CN219389147U

CN219389147U - Protection device for seismic instrument

Info

Publication number: CN219389147U
Application number: CN202320419780.8U
Authority: CN
Inventors: 程德庆; 张风秋; 只楠; 孙宇飞; 王锐锋
Original assignee: Zhangjiakou Earthquake Monitoring Center Station
Current assignee: Zhangjiakou Earthquake Monitoring Center Station
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-21
Anticipated expiration: 2033-03-08

Abstract

The utility model relates to a protection device for a seismograph, which comprises a shell, wherein the upper end face of the shell is provided with a cover body, the cover body and the shell are fixedly installed by adopting bolts, the upper end face of the cover body is provided with a seismograph body, the outer end of the seismograph body is fixedly provided with a mounting ring which is positioned on the upper end face of the cover body, the upper end face of the mounting ring is provided with a sealing groove, the upper end of the mounting ring is provided with a protection cover, the lower end face of the protection cover is fixedly provided with a sealing ring which is positioned in the sealing groove, the outer wall of the mounting ring is fixedly provided with connecting plates at two sides, the two sides of the protection cover are correspondingly provided with fixing plates, and the connecting plates and the fixing plates are fixedly installed by adopting bolts.

Description

Protection device for seismic instrument

Technical Field

The utility model relates to the technical field of seismometers, in particular to a protective device for a seismometer.

Background

The earthquake instrument is a common instrument in the field of earthquake observation, can detect ground vibration signals, and is usually required to be detected for a long time when detecting an earthquake at present, but most of the earthquake instruments in the prior art are directly placed above the ground for detection, and the mode is difficult to be damaged by the outside due to the fact that the earthquake instruments are exposed in the field; in addition, the earthquake instrument needs to be fixed when in use, otherwise the earthquake instrument is easy to topple when in use, so as to influence the measured data.

Disclosure of Invention

(one) solving the technical problems

Aiming at the problems in the prior art, the utility model provides a protective device for a seismograph, which aims to solve the technical problems that most of the seismograph in the prior art mentioned in the background art is directly placed above the ground for detection, and the seismograph is exposed in the field in the mode and is inevitably damaged by the outside.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protector for seismograph, includes the casing, the up end of casing is equipped with the lid, the lid adopts bolt fixed mounting with the casing, the up end of lid is equipped with the seismograph body, the outer end of seismograph body and the up end that is located the lid are fixed to be equipped with the retainer plate, the seal groove has been seted up to the up end of retainer plate, the upper end of retainer plate is equipped with the protection casing, the lower terminal surface of protection casing is fixed to be equipped with the sealing washer, the sealing washer is located the inside of seal groove, on the outer wall of retainer plate and be located both sides and all be fixed and be equipped with the connecting plate, the both sides face of protection casing is equipped with the fixed plate of adopting bolt fixed mounting, just be located intermediate position fixed on the inner wall of casing and be equipped with the baffle, threaded hole has all been seted up to the both sides face of casing, the inside of threaded hole all is equipped with the threaded rod, the one end of threaded rod all rotates the installation with the baffle, the other end all passes the casing and is fixed being equipped with the hand wheel.

Preferably, the both sides of baffle all are equipped with the movable block, all seted up the movable hole on the movable block, the movable hole all with threaded rod threaded installation, the up end of movable block is all fixed and is equipped with the riser, square hole has all been seted up to the up end and the being located both sides of lid, the riser all is located square hole's inside, the up end of riser is all fixed and is equipped with splint, is convenient for fix the seismometer body.

In a further preferred embodiment, the lower end face of the housing is fixedly provided with a base, and external holes are formed in the upper end face of the base and located at four corners, so that the device is conveniently connected with the ground.

In a further preferred mode, the front end face and the rear end face of the base are fixedly provided with outer connecting plates, adjusting holes are formed in the outer connecting plates, adjusting rods are arranged in the adjusting holes and are in threaded installation with the adjusting holes, and cones are fixedly arranged at the lower ends of the adjusting rods and are convenient to enhance the firmness of the device during installation.

In a further preferred embodiment, the upper ends of the adjusting rods penetrate through the outer connecting plates and are fixedly provided with rotating blocks, so that the adjusting rods can be rotated conveniently.

In a further preferred aspect, the two sides of the threaded rod and the inside of the shell are fixedly provided with sliding rods, the moving blocks are correspondingly provided with sliding holes, and the sliding holes are slidably mounted with the sliding rods, so that the moving blocks are more stable in moving.

In a further preferred aspect, the outer walls of the clamping plates are provided with rubber cushions, and the rubber cushions are in contact with the outer walls of the seismograph body, so that the seismograph body is protected and prevented from being clamped.

(III) beneficial effects

Compared with the prior art, the utility model provides a protective device for a seismograph, which has the following beneficial effects:

1. according to the utility model, the cover body, the mounting ring, the sealing groove, the protective cover, the sealing ring, the connecting plate and the fixing plate are arranged, so that a user can fix the protective cover and the cover body through bolts to protect the seismograph body at the upper end of the cover body from damaging the seismograph body by external impact, and the sealing between the protective cover and the mounting ring can be increased by arranging the sealing groove and the sealing ring to prevent moisture from entering so as to influence the service life of the seismograph body;

2. according to the utility model, the partition plate, the threaded hole, the threaded rod, the hand wheel, the moving block, the vertical plate and the clamping plate are arranged, so that a user can rotate the threaded rod by rotating the hand wheel, and the threaded rod is in threaded installation with the moving block, and the moving block is in sliding installation with the sliding rod, so that the threaded rod can drive the moving block and the clamping plate to move when rotating, so that seismograph bodies with different sizes can be fixed, and toppling of the seismograph bodies during measurement can be prevented, and measurement data can be influenced;

3. according to the utility model, the base, the external hole, the external connecting plate, the adjusting hole, the adjusting rod, the cone and the rotating block are arranged, so that a user can connect the device with the ground through the external hole, and can rotate the adjusting rod by rotating the rotating block, at the moment, the adjusting rod can drive the cone to move downwards until the cone is inserted into the ground, the device is more firmly installed, and the phenomenon that the seismograph body is scratched by high wind is prevented.

Drawings

FIG. 1 is a schematic view of the whole structure of a protective device for a seismic instrument according to the present utility model;

FIG. 2 is an exploded view of the installation of the cover and the shield according to the present utility model;

FIG. 3 is a schematic view of the installation of components inside the housing of the present utility model;

FIG. 4 is a schematic view of the positions of the mounting ring, the sealing groove, the connecting plate and the square hole on the cover body;

fig. 5 is a schematic view showing the positions of the seal ring and the fixing plate on the protective cover in the utility model.

In the figure: 1. a housing; 2. a cover body; 3. a seismograph body; 4. a mounting ring; 5. sealing grooves; 6. a protective cover; 7. a seal ring; 8. a connecting plate; 9. a fixing plate; 10. a partition plate; 11. a threaded hole; 12. a threaded rod; 13. a hand wheel; 14. a moving block; 15. a moving hole; 16. a vertical plate; 17. square holes; 18. a clamping plate; 19. a base; 20. an external hole; 21. an outer connecting plate; 22. an adjustment aperture; 23. an adjusting rod; 24. a cone; 25. a rotating block; 26. a slide bar; 27. a sliding hole; 28. rubber cushion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-5, a protection device for a seismometer comprises a casing 1, the upper end face of the casing 1 is provided with a cover body 2, the cover body 2 and the casing 1 are fixedly installed through bolts, the upper end face of the cover body 2 is provided with a seismometer body 3, the outer end of the seismometer body 3 and the upper end face located on the cover body 2 are fixedly provided with a mounting ring 4, the upper end face of the mounting ring 4 is provided with a sealing groove 5, the upper end of the mounting ring 4 is provided with a protection cover 6, the lower end face of the protection cover 6 is fixedly provided with a sealing ring 7, the sealing ring 7 is located in the sealing groove 5, connecting plates 8 are fixedly arranged on the outer wall of the mounting ring 4 and on two sides, fixing plates 9 are correspondingly arranged on the two sides of the protection cover 6, a partition plate 10 is fixedly arranged on the inner wall of the casing 1 and located in the middle, threaded holes 11 are formed in the two sides of the casing 1, 12 are respectively arranged in the threaded holes 11, one end of each threaded rod 12 is rotatably installed with the partition plate 10, and the other end penetrates through the casing 1 and is fixedly provided with a hand wheel 13.

In this embodiment, the both sides of baffle 10 all are equipped with movable block 14, have all seted up movable hole 15 on the movable block 14, and movable hole 15 all with threaded rod 12 screw thread installation, the up end of movable block 14 is all fixed and is equipped with riser 16, and square hole 17 has all been seted up to the up end of lid 2 and be located both sides, and riser 16 all is located square hole 17's inside, and the up end of riser 16 is all fixed and is equipped with splint 18, and the user can make splint 18 remove through rotating hand wheel 13 to fix seismograph body 3 of equidimension not, prevent to empty.

In this embodiment, the lower end surface of the housing 1 is fixedly provided with a base 19, and external holes 20 are formed in the upper end surface of the base 19 and located at four corners, so that a user can connect the device with the ground through the external holes 20.

In this embodiment, the front and rear end surfaces of the base 19 are fixedly provided with external connection plates 21, the external connection plates 21 are provided with adjusting holes 22, the inside of each adjusting hole 22 is provided with an adjusting rod 23, each adjusting rod 23 is in threaded installation with each adjusting hole 22, the lower end of each adjusting rod 23 is fixedly provided with a cone 24, and a user can insert the cone 24 below the ground by rotating the adjusting rod 23, so that the device is more stable.

In this embodiment, the upper ends of the adjusting rods 23 pass through the outer plate 21 and are fixedly provided with rotating blocks 25, and a user can move the cone 24 by rotating the rotating blocks 25.

In this embodiment, the sliding rods 26 are fixedly disposed on both sides of the threaded rod 12 and located inside the casing 1, and the sliding holes 27 are correspondingly formed in the moving block 14, and the sliding holes 27 are slidably mounted with the sliding rods 26, so that the moving block 14 can be more stable during movement.

In this embodiment, the outer walls of the clamping plates 18 are provided with rubber cushions 28, and the rubber cushions 28 are in contact with the outer walls of the seismograph body 3, so that the outer walls of the seismograph body 3 can be protected from being clamped.

Example 2:

to sum up, when using, the user can put the upper end of lid 2 with the seismograph body 3 earlier, then rethread rotates hand wheel 13 and makes threaded rod 12 rotate, because threaded rod 12 and movable block 14 screw thread installation, movable block 14 and slide bar 26 slidable mounting, therefore threaded rod 12 will drive movable block 14 and splint 18 and remove when rotating, until rubber cushion 28 contacts with seismograph body 3, and then accomplish fixedly, later install the upper end of retainer plate 4 with protection casing 6, and fix through the bolt, in order to protect seismograph body 3 of lid 2 upper end, prevent that external impact from causing the harm to it, and through setting up seal groove 5 and sealing washer 7, can increase the leakproofness between protection casing 6 and the retainer plate 4, prevent to get into in order to cause the influence to the life of seismograph body 3, when installing device and ground, the device can be connected the device with the ground through external hole 20 earlier, afterwards, the rotation of rotating block 25 makes adjusting lever 23 rotate, adjust lever 23 just can drive the body and move down, insert down to make the device that the wind is more firm in order to prevent that the appearance of the big wind from the appearance of the device, and prevent that the appearance of the earthquake from running down.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A protective device for seismic instruments, comprising a casing (1), characterized in that: the utility model provides a sealing device for a seismometer, includes casing (1), casing (1) up end is equipped with lid (2), lid (2) and casing (1) adopt bolt fixed mounting, the up end of lid (2) is equipped with seismometer body (3), the outer end of seismometer body (3) and be located the up end of lid (2) are fixed to be equipped with collar (4), seal groove (5) have been seted up to the up end of collar (4), the upper end of collar (4) is equipped with protection casing (6), the lower terminal surface of protection casing (6) is fixed to be equipped with sealing washer (7), sealing washer (7) are located the inside of seal groove (5), just be located both sides on the outer wall of collar (4) and all fix be equipped with connecting plate (8), the both sides face of protection casing (6) are equipped with fixed plate (9), connecting plate (8) and fixed plate (9) adopt bolt fixed mounting, just be located intermediate position on the inner wall of casing (1) and be equipped with baffle (10), threaded hole (11) are all seted up on the both sides face of casing (1), threaded hole (11) are equipped with threaded rod (12), casing (12) and equal one end (13) and equal rotation of threaded rod (1) are all equipped with.

2. A protective device for a seismic apparatus as defined in claim 1, wherein: the utility model discloses a movable plate, including baffle (10), movable block (14) are all equipped with movable hole (15), movable hole (15) all with threaded rod (12) screw-thread mount, movable block (14)'s up end is all fixed be equipped with riser (16), square hole (17) have all been seted up in up end and the being located both sides of lid (2), riser (16) all are located the inside in square hole (17), splint (18) are all fixed to riser (16) up end.

3. A protective device for a seismic apparatus as defined in claim 1, wherein: the lower end face of the shell (1) is fixedly provided with a base (19), and external holes (20) are formed in the upper end face of the base (19) and located at four corners.

4. A protective device for a seismic apparatus according to claim 3, wherein: external connection board (21) are all fixed to both ends face around base (19), regulation hole (22) have all been seted up on external connection board (21), the inside of regulation hole (22) all is equipped with regulation pole (23), regulation pole (23) all with regulation hole (22) screw thread installation, the lower extreme of regulation pole (23) is all fixed and is equipped with cone (24).

5. The seismic apparatus of claim 4, wherein: the upper ends of the adjusting rods (23) penetrate through the outer connecting plate (21) and are fixedly provided with rotating blocks (25).

6. A protective device for a seismic apparatus as defined in claim 2, wherein: the two sides of the threaded rod (12) and the inside of the shell (1) are fixedly provided with slide bars (26), the moving blocks (14) are respectively provided with a sliding hole (27), and the sliding holes (27) are respectively and slidably installed with the slide bars (26).

7. A protective device for a seismic apparatus as defined in claim 2, wherein: rubber cushions (28) are arranged on the outer walls of the clamping plates (18), and the rubber cushions (28) are in contact with the outer walls of the seismograph body (3).