Magnetic switch combination suite of node type seismograph

By designing a magnetic switch assembly for a nodal seismograph, batch switching operations are achieved through the magnetic connection between the magnetic column and the seismograph body. This solves the problem of low efficiency in manual opening and closing in existing technologies, improves work efficiency, and enhances the stability of the device.

CN223883776UActive Publication Date: 2026-02-06THE SIXTH GEOLOGICAL BRIGADE OF HEBEI PROVINCIAL GEOLOGICAL & MINERAL EXPLORATION & DEV BUREAU (HEBEI PROVINCIAL GEOLOGICAL & MINERAL EXPLORATION & DEV BUREAU AERIAL SURVEY APPL CENT)
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Patent Information

Application Number
CN202520417540.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-06
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing nodal seismographs require manual activation and deactivation of the magnetic control switch during deployment, resulting in low operating efficiency, and the magnetic force may affect the stability of the device during transportation.

Method used

A magnetic switch assembly kit for a nodal seismograph was designed, including components such as a storage box, a fixing plate, a magnetic column, a shielding plate, and a handle. The magnetic column is magnetically connected to the seismograph body to enable batch switching operations, and the shielding plate shields the magnetic force to ensure stability during transportation.

Benefits of technology

This enabled batch switching operations of the seismograph main body, improving work efficiency and maintaining the stability of the device during transportation, thus enhancing its practicality.

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Abstract

The utility model relates to the technical field of magnetic switch pieces of seismographs, and discloses a magnetic switch combination suite of a node type seismograph, which comprises a storage box, a plurality of seismograph main bodies are arranged in the storage box in a regular arrangement manner, a switch assembly is arranged in the storage box, and the switch assembly comprises a fixed plate arranged in the storage box. A plurality of magnetic columns are fixed on the bottom surface of the fixing plate, the magnetic columns correspond to the seismograph main body in position up and down, a shielding plate is arranged below the fixing plate, the shielding plate is made of a soft steel material, the shielding plate and the magnetic columns are magnetically attracted, and a fixing piece is arranged on the top surface of the fixing plate. According to the utility model, the fixed plate is arranged, and the magnetic columns are arranged at the positions, corresponding to the seismograph main bodies, of the bottom surface of the fixed plate, so that when a worker arranges the seismograph main bodies, the plurality of magnetic columns abut against the magnetically controlled switches of the plurality of seismograph main bodies only by pressing the fixed plate in the storage box, and batch switching operation of the seismograph main bodies is realized; and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of magnetic switch components for seismographs, and more particularly to a magnetic switch assembly kit for a nodal seismograph. Background Technology

[0002] With the continuous development of earthquake monitoring technology, seismographs are being used more and more widely in earthquake early warning, disaster prediction, and post-disaster assessment. In earthquake monitoring systems, nodal seismographs, as important data acquisition devices, have high sensitivity and real-time performance, and can effectively capture seismic fluctuations and related data. In order to improve the reliability and stability of nodal seismographs, magnetic switches are usually used.

[0003] Existing nodal seismographs require operators to use a magnetic head to press against the magnetic control switch of each nodal seismograph during deployment. This results in significant work efficiency when deploying a large number of nodal seismographs, as it necessitates manually pressing the magnetic head against the magnetic control switch of each nodal seismograph. Therefore, this utility model is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a magnetic switch assembly kit for a nodal seismograph.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A magnetic switch assembly for a nodal seismograph includes a storage box containing several seismograph bodies arranged in a grid. A switch assembly is also located inside the storage box, comprising a fixing plate inside the storage box, with several magnetic columns fixed to the bottom surface of the fixing plate. The magnetic columns correspond vertically to the positions of the seismograph bodies. A shielding plate, made of mild steel, is located below the fixing plate and magnetically attracts the magnetic columns. A fixing element is located on the top surface of the fixing plate.

[0007] As a further embodiment of this utility model, the fixing member includes two fixing rods fixed to the top surface of the fixing plate. The fixing rods are arranged along the width direction of the fixing plate. Two grips are arranged along the length direction on the top surface of the fixing plate. The grips are slidably arranged with the outer wall of the fixing rods. A locking block is fixed on the side of the two grips that are far apart from each other. Locking holes are opened on the left and right sides of the storage box at the positions corresponding to the locking blocks. The locking blocks are slidably inserted into the interior of the locking holes.

[0008] As a further embodiment of this utility model, two tension springs are fixed on both sides of the two grips that are far apart from each other. The end of the tension spring that is far away from the grip is fixed to the end of the fixed rod, and the tension spring is movably sleeved on the outer wall of the fixed rod.

[0009] As a further scheme of the utility model, the outer wall of the two fixing rods is fixed with two limiting rings.

[0010] As a further scheme of the utility model, the bottom surface of the shielding plate is fixed with sponge.

[0011] As a further scheme of the utility model, the top surface of the locking block is inclined surface structure, the bottom end of the inclined surface of the locking block is close to the locking hole, and the high end is far from the locking hole.

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

[0013] By setting the fixed plate, the magnetic columns are set at the position corresponding to the seismograph main body on the bottom surface of the fixed plate, so that the staff only needs to press the fixed plate in the storage box when arranging the seismograph main body, and the plurality of magnetic columns abut at the magnetic control switch of the plurality of seismograph main bodies, thereby realizing batch switching operation of the seismograph main body, increasing the work efficiency, and the magnetic force of the magnetic column is shielded by setting the shielding plate to avoid starting and closing the seismograph main body, so that the fixed plate can press and fix the seismograph main body when the seismograph main body is transported, and the practicability of the device is increased. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A three-dimensional structure schematic view of a magnetic switch combination kit of a node type seismograph is provided for the utility model;

[0015] Figure 2 A three-dimensional split structure schematic view of a magnetic switch combination kit of a node type seismograph is provided for the utility model;

[0016] Figure 3 A three-dimensional structure schematic view of a magnetic switch combination kit of a node type seismograph is provided for the utility model;

[0017] Figure 4 A three-dimensional structure schematic view of a magnetic switch combination kit of a node type seismograph is provided for the utility model.

[0018] In the figure: 1, storage box; 101, seismograph main body; 2, fixed plate; 201, magnetic column; 202, shielding plate; 203, fixing rod; 204, handle rod; 205, locking block; 206, locking hole; 3, tension spring; 4, limiting ring; 5, sponge. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.

[0020] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not indicative or suggestive of the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or suggesting relative importance.

[0021] In the description of the utility model, it is necessary to explain that, unless otherwise expressly provided and limited, the terms "installation", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, 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.

[0022] As Figures 1-4 The utility model discloses a magnetic switch combination kit of nodal seismograph, including storage box 1, the inside surveying arrangement of storage box 1 is placed with a plurality of seismograph main body 101, the inside of storage box 1 is provided with switch subassembly, and the switch subassembly includes the fixed plate 2 of setting in the inside of storage box 1, the bottom surface of fixed plate 2 is fixed with a plurality of magnetic columns 201, and the magnetic column 201 is upside down with seismograph main body 101 position corresponding, and the below of fixed plate 2 is provided with shield plate 202, and shield plate 202 is soft steel material, and shield plate 202 is attracted to magnetic column 201, and the top surface of fixed plate 2 is provided with fixing piece.

[0023] As Figures 2-4As shown, in this embodiment, the fixing member includes two fixing rods 203 fixed on the top surface of the fixing plate 2, the fixing rods 203 are arranged along the width direction of the fixing plate 2, the top surface of the fixing plate 2 is provided with two handle rods 204 along the length direction, the handle rods 204 are slidingly arranged on the outer wall of the fixing rods 203, the side of the two handle rods 204 away from each other is fixed with a locking block 205, the left and right sides of the storage box 1 are provided with locking holes 206 corresponding to the positions of the locking blocks 205, the locking blocks 205 are slidingly inserted into the locking holes 206, by placing the seismograph main bodies 101 one by one into the inside of the storage box 1 and arranging them in order, then magnetically attracting the shielding plate 202 to the magnetic column 201, holding the handle rod 204 and pulling it horizontally to the center of the fixing plate 2, so that the handle rod 204 drives the locking block 205 to move to the center position of the fixing plate 2, the fixing plate 2 is placed in the inside of the storage box 1, so that the sponge 5 tightly presses the seismograph main body 101, at this time the locking block 205 corresponds to the locking hole 206, then the locking block 205 is inserted into the inside of the locking hole 206, when taking the seismograph main body 101, hold the handle rod 204 and pull it horizontally to the center of the fixing plate 2, so that the locking block 205 is separated from the inside of the locking hole 206, then pull the handle rod 204 upwards, so that the fixing plate 2 is pulled out of the inside of the storage box 1, at this time the fixing of the seismograph main body 101 is released, then the shielding plate 202 magnetically attracted to the magnetic column 201 is removed, and then the fixing plate 2 is placed into the inside of the storage box 1, at this time the magnetic control switches of the plurality of magnetic columns 201 correspond to the plurality of seismograph main bodies 101 one by one, so that the plurality of seismograph main bodies 101 are turned on in batches, then the seismograph main bodies 101 can be removed for arrangement, realizing the batch on-off operation of the seismograph main bodies 101, increasing the work efficiency, by setting the shielding plate 202, the magnetic force of the magnetic column 201 can be shielded to avoid turning on and off the seismograph main body 101, so that the fixing plate 2 can tightly fix the seismograph main body 101 during transportation, increasing the practicability of the device.

[0024] As shown in the Figures 2-4 embodiment, the two handle rods 204 are fixed with two tension springs 3 on the sides away from each other, one end of the tension spring 3 away from the handle rod 204 is fixed with the end of the fixing rod 203, the tension spring 3 is movably sleeved on the outer wall of the fixing rod 203, by setting the tension spring 3, the elastic abutment of the handle rod 204 by the tension spring 3 can stably insert the locking block 205 into the inside of the locking hole 206 to avoid falling off.

[0025] As shown in the Figures 2-4 embodiment, the outer walls of the two fixing rods 203 are fixed with two limiting rings 4, the limiting rings 4 can limit the handle rod 204.

[0026] As shown in the Figures 2-4As shown in the embodiment, the bottom surface of the shielding plate 202 is fixedly connected with the sponge 5, and the sponge 5 is arranged to press the seismograph body 101, thereby fixing the seismograph body 101.

[0027] As shown in the embodiment, the top surface of the locking block 205 is in a slope structure, the slope bottom end of the locking block 205 is close to the locking hole 206, and the high end is away from the locking hole 206, so that the locking block 205 is stably inserted into the locking hole 206, and the locking block 205 and the locking hole 206 are prevented from having a gap, thereby preventing the seismograph body 101 from being tightly pressed and fixed. Figures 2-4

[0028] As shown in the embodiment, the top surface of the locking block 205 is in a slope structure, the slope bottom end of the locking block 205 is close to the locking hole 206, and the high end is away from the locking hole 206, so that the locking block 205 is stably inserted into the locking hole 206, and the locking block 205 and the locking hole 206 are prevented from having a gap, thereby preventing the seismograph body 101 from being tightly pressed and fixed.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.​

Claims

1. A magnetic switch combination kit for a nodal seismometer comprising a storage box (1), characterized in that, The inside of the storage box (1) is arranged with a plurality of seismic instrument bodies (101), and the inside of the storage box (1) is provided with a switch assembly, which comprises a fixed plate (2) arranged in the inside of the storage box (1), the bottom surface of the fixed plate (2) is fixed with a plurality of magnetic columns (201), the magnetic columns (201) correspond to the positions of the seismic instrument bodies (101) up and down, a shielding plate (202) is arranged below the fixed plate (2), the shielding plate (202) is made of soft steel, the shielding plate (202) is magnetically attracted to the magnetic columns (201), and the top surface of the fixed plate (2) is provided with a fixing piece.

2. The magnetic switch assembly kit for a nodal seismometer according to claim 1, wherein, The fixing piece comprises two fixed rods (203) fixed on the top surface of the fixed plate (2), the fixed rods (203) are arranged along the width direction of the fixed plate (2), two handle rods (204) are arranged on the top surface of the fixed plate (2) along the length direction, the handle rods (204) are slidably arranged on the outer walls of the fixed rods (203), the two handle rods (204) are both fixed with a locking block (205) on the side away from each other, and the left and right sides of the storage box (1) are both provided with a locking hole (206) corresponding to the position of the locking block (205), and the locking block (205) is slidably inserted into the locking hole (206).

3. A magnetic switch assembly kit for a nodal seismometer according to claim 2, wherein, The two handle rods (204) are both fixed with two tension springs (3) on the two sides away from each other, one end of the tension spring (3) away from the handle rod (204) is fixed with the end of the fixed rod (203), and the tension spring (3) is movably sleeved on the outer wall of the fixed rod (203).

4. The magnetic switch assembly kit for a nodal seismometer according to claim 3, wherein The outer walls of the two fixed rods (203) are both fixed with two limiting rings (4).

5. A magnetic switch assembly kit for a nodal seismometer according to claim 4, wherein, The bottom surface of the shielding plate (202) is fixedly connected with a sponge (5).

6. A magnetic switch assembly kit for a nodal seismometer according to claim 5, wherein, The top surface of the locking block (205) is a slope structure, the slope bottom end of the locking block (205) is close to the locking hole (206), and the high end is away from the locking hole (206).