CN218819271U

CN218819271U - Seismometer mount pad

Info

Publication number: CN218819271U
Application number: CN202223496730.4U
Authority: CN
Inventors: 康海霞; 王胜建; 张云枭; 田玉昆; 薛宗安
Original assignee: Oil & Gas Survey Cgs
Current assignee: Oil & Gas Survey Cgs
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-04-07
Anticipated expiration: 2032-12-27

Abstract

The embodiment of the utility model discloses a seismometer installation seat, which comprises a base, a containing box connected above the base through an elastic buffer mechanism, and a clamping mechanism at least partially positioned in the containing box; the elastic buffer mechanism at least comprises a guide piece and an elastic reset element, wherein the guide piece is positioned between the base and the containing box, one end of the guide piece is fixedly connected to the base or the containing box, the elastic reset element is arranged in a matched manner with the guide piece, and two ends of the elastic reset element are connected with two of the guide piece, the base and the containing box; the containing box is internally provided with a cavity for placing the seismometer body, the clamping mechanism comprises at least one clamping plate assembly which penetrates through the containing box and extends to be partially positioned in the cavity, and the part positioned in the cavity in the clamping plate assembly is adjustably arranged relative to the distance between the inner side walls of the cavity. Above-mentioned design can reduce the seismometer body and receive the vibrations influence that the earthquake brought after the installation, avoids it to appear rocking better, and stability is kept to increase its suitability.

Description

Seismometer mount pad

Technical Field

The embodiment of the utility model provides a relate to the supplementary mounting structure field of seismometer, concretely relates to seismometer mount pad.

Background

Seismometers are also called as vibration pickups and pendulums, are main components of seismometers which convert ground motion into electric signals and can record a certain physical constant of an earthquake. In prior art, during seismic exploration, the seismometer can be generally used, and the seismometer needs to be fixed when using, and the structure of the mounting seat of the existing seismometer is generally simple, is inconvenient to adjust according to the size of the seismometer when using, and has general universality, and the current mounting seat is in a suspended state to the bottom end of the seismometer, and has insufficient stability when using.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a seismometer mount pad, through elastic buffer mechanism's setting, reduce the seismometer body and receive the vibrations influence that the earthquake brought after the installation, avoid it to appear rocking better, the stability in maintenance, simultaneously, the setting that combines fixture can carry out the centre gripping to not unidimensional seismometer body fixed, increases its suitability.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:

in one aspect of an embodiment of the present invention, there is provided a seismometer mounting seat, comprising a base, a containing box connected to the base through an elastic buffer mechanism, and a clamping mechanism at least partially located in the containing box; wherein the content of the first and second substances,

the elastic buffer mechanism at least comprises a guide piece and an elastic reset element, wherein the guide piece is positioned between the base and the accommodating box, one end of the guide piece is fixedly connected to the base or the accommodating box, the elastic reset element is arranged by matching with the guide piece, and two ends of the elastic reset element are connected with two of the guide piece, the base and the accommodating box;

the containing box is internally provided with a cavity for placing a seismometer body, the clamping mechanism comprises at least one clamping plate assembly which penetrates through the containing box and extends to be partially positioned in the cavity, and the part of the clamping plate assembly positioned in the cavity is adjustably arranged relative to the distance between the inner side walls of the cavity.

As a preferred scheme of the present invention, the base includes a bottom plate, a lower surface portion of the bottom plate extends downward to form a raised positioning column, and a portion of the bottom plate, in which the positioning column is formed, is perforated from top to bottom to form a mounting hole;

and a fixing column is detachably arranged in the mounting hole.

As a preferred aspect of the present invention, the bottom plate includes a center plate, and a plurality of extension plates extending outward from an outer peripheral surface of the center plate, and each of the extension plates is provided with the positioning column on a lower surface of one end of the center plate.

As a preferred aspect of the present invention, the elastic buffer mechanism includes a first buffer component located between the lower bottom surface of the accommodating box and the upper surface of the base, and a second buffer component located between the side surface of the accommodating box and the upper surface of the base, wherein the second buffer component is arranged in at least one set relatively.

As a preferred scheme of the utility model, on the first buffering subassembly the guide be one end fixed connection in on the lower bottom surface of containing box, the other end orientation the upper surface of base extend and with the support column that the base can set up with relative movement, the cover is equipped with first elasticity reset element on the surface of support column.

As a preferred scheme of the utility model, every on the second buffer unit the guide be one end can set up for sliding in on the lateral wall that holds the case, the other end extend connect in backup pad on the base, the backup pad with hold and be connected with second elasticity reset element between the case.

As a preferred scheme of the present invention, a supporting shell is disposed on the side wall of the accommodating box, a guide rod is disposed in the supporting shell from top to bottom, the supporting plate is slidably disposed on the guide rod, and the second elastic reset element having the same extension direction as the axial direction of the guide rod is sleeved on the guide rod;

the number of the second elastic reset elements is two, one end of each second elastic reset element is fixedly connected with one end of the guide rod, and the other end of each second elastic reset element extends and is connected to the supporting plate.

As a preferred scheme of the utility model, still be provided with the resilient pad subassembly that can top-down remove in the cavity, the resilient pad subassembly include at least for the interior bottom surface top-down that holds the case is movably inlayed and is located slide bar in holding the case, and set up in the backing plate of slide bar upper end, just the lower surface of backing plate with be connected with third elasticity reset element between the interior bottom surface that holds the case.

As a preferable scheme of the present invention, the clamping plate assembly at least comprises a set of oppositely arranged clamping plate structures, and two clamping plate structures are respectively arranged on a set of opposite side surfaces in the accommodating box;

every splint structure is including running through separately the side and the axis direction that hold the case with the threaded rod that the plane parallel at the bottom surface place that holds the case, set up in lie in the threaded rod one in the cavity serves the grip block, and is located deviate from in the grip block a plurality of buffer posts of one side of threaded rod, just be provided with the cushion on the terminal surface of buffer post.

As a preferred scheme of the utility model, the clamping block is further connected with an extension rod, the axial direction of the extension rod is the same as that of the threaded rod, and the extension rod penetrates through the accommodating box;

and one end of the threaded rod, which is positioned outside the containing box, is also connected with a rotating handle.

The utility model discloses an embodiment has following advantage:

through the technical scheme, when the seismometer body is placed in the containing box, adaptive clamping adjustment of the size of the seismometer body can be completed through relative approach of the clamping mechanism and movement of the clamping plate assembly, so that the installation requirements of different seismometer bodies can be met while the installation stability of the seismometer body is ensured; further, through the introduction of elastic buffer mechanism, can set up certain buffering interval in base and holding case, reduce the base and shake the influence to the seismometer body in the holding case when influencing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of a seismometer mounting base provided with a seismometer body according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a seismometer mounting seat provided by an embodiment of the present invention;

fig. 3 is a schematic partial structural view of a seismometer mounting seat provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of another view angle of the seismometer installation base provided by the embodiment of the present invention.

In the figure:

1-a containment box; 2-a support column; 3-a central plate; 4-a first elastic return element; 5-an extension plate; 6-positioning columns; 7-a slide bar; 8-a third elastic return element; 9-a backing plate; 10-a support shell; 11-a guide bar; 12-a support plate; 13-a second elastic return element; 14-a threaded rod; 15-rotating the handle; 16-a clamping block; 17-an extension rod; 18-a buffer rod; 19-soft cushion; 20-a seismometer body; 21-mounting hole.

Detailed Description

The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The following detailed description is provided by way of specific embodiments in conjunction with the accompanying drawings.

As shown in fig. 1-4, the utility model provides a seismometer mount pad, specifically, include:

the bottom of the accommodating box 1 is provided with at least part of an elastic buffer mechanism and a base;

the elastic buffer mechanism and the base which are positioned at the bottom of the containing box 1 specifically comprise a supporting column 2, the outer edge of the supporting column 2 is slidably mounted on a central plate 3, the outer edge of the central plate 3 is fixedly provided with an extension plate 5 (it needs to be explained that the central plate 3 and the extension plate 5 can be in a split type detachable connection structure or an integral structure, namely the central plate 3 and the extension plate 5 are in a plate structure, and the two plates can be reasonably selected by a person skilled in the art according to the actual application scene), the bottom of the extension plate 5 is fixedly provided with a positioning column 6, the positioning column 6 is inserted into the ground after the central plate 3 is placed at the position to be mounted (the positioning column 6 can be penetrated through to form a mounting hole 21), the fixing column (specifically, a bolt can be selected) penetrates through the mounting hole 21, so as to fix the extension plate 5 and the ground, the inner wall of the containing box 1 is slidably provided with a sliding rod 7, the top of the sliding rod 7 is fixedly provided with a backing plate 9, the top of the backing plate 9 is movably provided with a seismometer body 20, the side of the containing box 1 is fixedly provided with a supporting shell 10, the two sides of the inner wall of the supporting shell 10 are fixedly provided with a guide rod 11, and the outer edge of the supporting plate 12 is slidably provided with a supporting plate 11;

a clamping mechanism comprising a threaded rod 14 and a clamping block 16.

The top of the support column 2 is fixedly connected with the bottom of the containing box 1, the outer edge of the support column 2 is sleeved with a first elastic reset element 4 (specifically, a spring can be selected), the top of the first elastic reset element 4 is fixedly connected with the bottom of the containing box 1, the bottom of the first elastic reset element 4 is fixedly connected with the top of the central plate 3, the containing box 1 can be buffered through the matching of the support column 2 and the first elastic reset element 4, the outer edge of the slide rod 7 is sleeved with a third elastic reset element 8 (specifically, a spring can be selected), the top of the third elastic reset element 8 is fixedly connected with the bottom of the backing plate 9, the bottom of the third elastic reset element 8 is fixedly connected with the bottom of the inner wall of the containing box 1, after the seismometer body 20 is placed on the backing plate 9, the up-and-down movement of the seismometer body 20 can be buffered through the matching of the slide rod 7 and the third elastic reset element 8, the outer edge of the guide rod 11 is sleeved with a second elastic reset element 13, the top of the second elastic reset element 13 is fixedly connected with the side surface of the support plate 12, the bottom of the second elastic reset element 13 is fixedly connected with the side surface of the inner wall of the support shell 10, the support plate 12 can prevent the accommodating box 1 from shaking under the action of the second elastic reset element 13 in sliding fit with the outer edge of the guide rod 11, the outer edge of the threaded rod 14 is in threaded connection with the inner wall of the accommodating box 1, one end of the threaded rod 14 is fixedly provided with a rotating handle 15, the other end of the threaded rod 14 is movably connected with the side surface of the clamping block 16, after the seismometer body 20 is placed on the backing plate 9, the rotating handle 15 is rotated to drive the threaded rod 14 to rotate so as to drive the clamping block 16 to approach each other, and the side surface of the clamping block 16 is fixedly provided with an extension rod 17, can guarantee the stability of grip block 16 when removing through the effect of extension rod 17, the inner wall that holds case 1 and extension rod 17 outer edge sliding connection, the side fixed mounting of grip block 16 has buffer beam 18, the one end fixed mounting of buffer beam 18 has cushion 19, it makes cushion 19 contact seismometer body 20 back to drive buffer beam 18 and the 19 displacements of cushion through the removal of grip block 16, accomplish that buffer beam 18 carries out the adjustment of adaptability according to the size of seismometer body 20.

The working principle is as follows: after the central plate 3 is placed at a position needing to be installed, the positioning column 6 is inserted into the ground, the extension plate 5 is fixed with the ground under the action of the bolt, after the seismometer body 20 is placed on the base plate 9, the slide rod 7 is matched with the third elastic reset element 8, the vertical movement of the seismometer body 20 under the action of vibration can be buffered, the containing box 1 can be buffered under the matching of the support column 2 and the first elastic reset element 4, the containing box 1 can be prevented from shaking under the action of the second elastic reset element 13 in sliding fit with the guide rod 11 through the support plate 12, the arrangement of the structure can effectively install the seismometer body 20, the vibration caused by the earthquake on the seismometer body 20 can be prevented from shaking and keeping stability, and the problem that the bottom end of the seismometer body 20 is in a suspension state at present installation seat and the stability is insufficient in use is solved.

Further, when seismometer body 20 placed on backing plate 9 after, thereby rotate through rotating 15 and drive threaded rod 14 and rotate and drive grip block 16 and be close to each other, can guarantee the stability of grip block 16 when removing through the effect of extension rod 17, drive cushion rod 18 and cushion 19 displacement through grip block 16 and make cushion 19 contact behind the seismometer body 20 cushion rod 18 can adapt to the size of seismometer body 20 and adjust. The setting of this structure can carry out the centre gripping effectively to the seismometer body 20 of unidimensional fixed, increases its suitability to the structure that has solved current mount pad is generally all comparatively simple, is not convenient for adjust according to the size of seismometer body 20 when using, the comparatively general problem of commonality.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A seismometer installation seat is characterized by comprising a base, an accommodating box (1) connected above the base through an elastic buffer mechanism, and a clamping mechanism at least partially positioned in the accommodating box (1); wherein the content of the first and second substances,

the elastic buffer mechanism at least comprises a guide piece which is positioned between the base and the containing box (1), one end of the guide piece is fixedly connected to the base or the containing box (1), and an elastic reset element which is arranged in a manner of matching with the guide piece and two ends of the elastic reset element are connected with two of the guide piece, the base and the containing box (1);

the containing box (1) is internally provided with a cavity for placing a seismometer body (20), the clamping mechanism comprises at least one clamping plate component which penetrates through the containing box (1) and extends to be partially located in the cavity, and the part of the clamping plate component located in the cavity is adjustably arranged relative to the distance between the inner side walls of the cavity.

2. The seismometer installation seat according to claim 1, characterized in that the base comprises a bottom plate, a lower surface part of the bottom plate extends downwards to form a raised positioning column (6), and a mounting hole (21) is formed through the bottom plate from top to bottom at a part where the positioning column (6) is formed;

fixing columns are detachably arranged in the mounting holes (21).

3. The seismometer mount according to claim 2, wherein the base plate comprises a central plate (3) and a plurality of extension plates (5) extending outwardly from an outer peripheral surface of the central plate (3), and the lower surface of one end of each of the extension plates (5) remote from the central plate (3) is formed with the positioning column (6).

4. A seismometer mounting according to any one of claims 1 to 3, wherein the resilient damping mechanism comprises a first damping member located between the lower bottom surface of the containment box (1) and the upper surface of the base, and at least one set of oppositely disposed second damping members located on the side surfaces of the containment box (1) and the upper surface of the base.

5. The seismometer installation base according to claim 4, wherein the guide member on the first buffer assembly is a support column (2) which is fixedly connected to the lower bottom surface of the accommodating box (1) at one end and extends towards the upper surface of the base at the other end, and the support column and the base are movably arranged relatively, and a first elastic reset element (4) is sleeved on the outer surface of the support column (2).

6. A seismometer mounting according to claim 4, wherein the guide of each second damping assembly is a support plate (12) slidably arranged at one end on the side wall of the containment box (1) and extending from the other end to the base, and a second elastic return element (13) is connected between the support plate (12) and the containment box (1).

7. The seismometer installation seat according to claim 6, characterized in that a support shell (10) is arranged on the side wall of the containing box (1), a guide rod (11) is arranged in the support shell (10) from top to bottom, the support plate (12) is arranged on the guide rod (11) in a sliding manner, and the second elastic reset element (13) with the same expansion direction as the axial direction of the guide rod (11) is sleeved on the guide rod (11);

the number of the second elastic reset elements (13) is two, one end of each second elastic reset element is fixedly connected with one end of the guide rod (11), and the other end of each second elastic reset element extends and is connected to the support plate (12).

8. The seismometer installation seat according to any one of claims 1-3, characterized in that an elastic gasket assembly capable of moving from top to bottom is arranged in the cavity, the elastic gasket assembly at least comprises a sliding rod (7) movably embedded in the accommodating box (1) from top to bottom relative to the inner bottom surface of the accommodating box (1), and a backing plate (9) arranged at the upper end of the sliding rod (7), and a third elastic reset element (8) is connected between the lower surface of the backing plate (9) and the inner bottom surface of the accommodating box (1).

9. A seismometer mounting according to any one of claims 1-3, wherein the clamp assembly comprises at least one set of oppositely disposed clamp structures, and wherein the two clamp structures are each disposed on a set of opposite sides of the containment box (1);

every splint structure is including running through the side of holding case (1) and axis direction with the threaded rod (14) that the plane parallel of the bottom surface place of holding case (1) sets up in be located in threaded rod (14) one in the cavity holds grip block (16) on one, and be located deviate from in grip block (16) a plurality of buffer beam (18) of one side of threaded rod (14), just be provided with cushion (19) on the terminal surface of buffer beam (18).

10. The seismometer installation base as claimed in claim 9, wherein an extension rod (17) is further connected to the clamping block (16), and an axial direction of the extension rod (17) is the same as an axial direction of the threaded rod (14) and penetrates through the accommodating box (1);

and one end of the threaded rod (14) positioned outside the containing box (1) is also connected with a rotating handle (15).