CN209765067U

CN209765067U - Novel ultralow frequency geophone

Info

Publication number: CN209765067U
Application number: CN201920895780.9U
Authority: CN
Inventors: 张瑞芳; 贾全山
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2019-12-10
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a novel ultralow frequency geophone, which comprises a geophone body, wherein the bottom of the geophone body is symmetrically and fixedly connected with two first fixing seats, the bottom of each first fixing seat is hinged with a connecting rod, one end of each connecting rod is far away from the bottom of each first fixing seat and is hinged with a second fixing seat, a base is arranged below the geophone body, and two grooves are symmetrically formed in the two sides of the upper surface of the base; when the detector is installed, the tail cone is inserted underground, the base is made to be attached to the ground, then the two rod bodies are pushed, the rod bodies push the bearings, the bearings push the second fixing seats, the second fixing seats push the connecting rods, the connecting rods push the first fixing seats, therefore, the detector body is leveled, after leveling, the rod bodies are rotated, the first limiting rods are inserted into the limiting grooves, the position of the first limiting rods is limited, in the leveling process, the tail cone cannot be driven to shake, the detector is conveniently leveled, and the fixing effect of the detector is not influenced.

Description

Novel ultralow frequency geophone

Technical Field

The utility model relates to a wave detector technical field specifically is a novel ultralow frequency geophone.

Background

The detector is a device for detecting some useful information in wave signal, and is used for identifying wave, oscillation or signal existence or change, the detector is usually used for extracting carried information, Chinese published invention: the invention discloses a novel ultralow frequency geophone (publication number: CN205229471U), which can reduce the frequency of the geophone and reduce the appearance volume of the geophone, and a single-rib spiral spring leaf is added below a spring leaf under a coil to improve the supporting force; the output sensitivity of the low frequency band of the seismic detector is improved, effective information of deep low frequency of seismic exploration is effectively picked up, the requirement of high-resolution exploration is met, the fidelity of seismic wave data acquisition is improved, the seismic exploration cost is further reduced, but certain problems exist, the existing seismic detector needs to insert the tail cone into the ground firstly when leveling is carried out, then the seismic detector is leveled, however, when leveling is carried out, the detector body drives the tail cone to shake, the coupling effect of the tail cone and the ground is influenced, the existing seismic detector is not convenient to level, and therefore the novel ultra-low frequency seismic detector is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel ultralow frequency geophone to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel ultralow frequency geophone, includes the geophone body, two first fixing bases of the bottom symmetry fixedly connected with of geophone body, the bottom of first fixing base articulates there is the connecting rod, the one end of connecting rod is kept away from the bottom of first fixing base is articulated with the second fixing base, the below of geophone body is equipped with the base, two recesses have been seted up to the upper surface bilateral symmetry of base, the second fixing base is located in the recess, the inside of second fixing base and the outer lane fixed connection of bearing, the inner circle of bearing and the lateral wall fixed connection of the body of rod, the one end of the body of rod is run through the second fixing base with the base, the first gag lever post of the lateral wall fixedly connected with of the body of rod, the spacing groove has evenly been seted up to the bottom of base, first gag lever post inserts the spacing.

As further preferable in the present technical solution: the bottom of the groove is provided with a T-shaped sliding groove, the bottom of the second fixing seat is fixedly connected with a T-shaped sliding block, and the T-shaped sliding block slides in the T-shaped sliding groove.

As further preferable in the present technical solution: one side of the second fixing seat is far away from one side of the rod body and is fixedly connected with a spring, and the spring is fixedly connected with the base.

As further preferable in the present technical solution: the inside wall fixedly connected with second gag lever post of recess, the second gag lever post is located the top of the body of rod.

As further preferable in the present technical solution: the bottom of the base is fixedly connected with a tail cone.

As further preferable in the present technical solution: the detector comprises a detector body and is characterized in that a supporting rod is fixedly connected to the center of the bottom of the detector body, the bottom of the supporting rod slides in a sleeve, a threaded through hole is formed in the outer side wall of the sleeve, and a screw rod is connected to the threaded through hole in an internal thread mode.

Compared with the prior art, the beneficial effects of the utility model are that: when the detector is installed, the tail cone is inserted underground, the base is made to be attached to the ground, then the two rod bodies are pushed, the rod bodies push the bearings, the bearings push the second fixing seats, the second fixing seats push the connecting rods, the connecting rods push the first fixing seats, therefore, the detector body is leveled, after leveling, the rod bodies are rotated, the first limiting rods are inserted into the limiting grooves, the position of the first limiting rods is limited, in the leveling process, the tail cone cannot be driven to shake, the detector is conveniently leveled, and the fixing effect of the detector is not influenced.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of area A of FIG. 1;

Fig. 3 is a connection mode diagram of the middle support rod and the sleeve of the present invention.

In the figure: 1. a detector body; 2. a first fixed seat; 3. a connecting rod; 4. a base; 5. a tail cone; 6. a groove; 7. a spring; 8. a second fixed seat; 9. a bearing; 10. a rod body; 11. a first limit rod; 12. a limiting groove; 13. a T-shaped slider; 14. a T-shaped chute; 15. a support bar; 16. a sleeve; 17. a threaded through hole; 18. a screw; 19. a second limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a novel ultra-low frequency geophone comprises a geophone body 1, wherein two first fixing seats 2 are symmetrically and fixedly connected with the bottom of the geophone body 1, a connecting rod 3 is hinged with the bottom of each first fixing seat 2, one end of the connecting rod 3, which is far away from the bottom of each first fixing seat 2, is hinged with a second fixing seat 8, a base 4 is arranged below the geophone body 1, two grooves 6 are symmetrically arranged on two sides of the upper surface of the base 4, the second fixing seats 8 are positioned in the grooves 6, the inner parts of the second fixing seats 8 are fixedly connected with the outer rings of bearings 9, the inner rings of the bearings 9 are fixedly connected with the outer side walls of a rod body 10, one end of the rod body 10 penetrates through the second fixing seats 8 and the base 4, the outer side walls of the rod body 10 are fixedly connected with first limiting rods 11, and the bottom of the base 4 is, the first limiting rod 11 is inserted into the limiting groove 12.

In this embodiment, specifically: a T-shaped sliding groove 14 is formed in the bottom of the groove 6, a T-shaped sliding block 13 is fixedly connected to the bottom of the second fixed seat 8, and the T-shaped sliding block 13 slides in the T-shaped sliding groove 14; the T-shaped sliding block 13 is used for preventing the second fixing seat 8 from being separated from the T-shaped sliding groove 14, and the T-shaped sliding block 13 is matched with the T-shaped sliding groove 14 to limit the position of the second fixing seat 8, so that the second fixing seat 8 is always positioned in the groove 6.

In this embodiment, specifically: a spring 7 is fixedly connected to one side of the second fixed seat 8, which is far away from the rod body 10, and the spring 7 is fixedly connected with the base 4; through the above arrangement, when the rod body 10 is pushed, the rod body 10 pushes the second fixing seat 8 to extrude the spring 7, so that the spring 7 deforms, and after the first limiting rod 11 is inserted into the limiting groove 12, the spring 7 can reversely push the second fixing seat 8 to fix the second fixing seat 8.

In this embodiment, specifically: a second limiting rod 19 is fixedly connected to the inner side wall of the groove 6, and the second limiting rod 19 is positioned above the rod body 10; by providing a second stopper rod 19, the position of the rod body 10 can be defined.

In this embodiment, specifically: the bottom of the base 4 is fixedly connected with a tail cone 5; by arranging the tail cone 5, the device can be installed underground.

In this embodiment, specifically: a support rod 15 is fixedly connected to the center of the bottom of the detector body 1, the bottom of the support rod 15 slides in a sleeve 16, a threaded through hole 17 is formed in the outer side wall of the sleeve 16, and a screw 18 is connected to the threaded through hole 17 in a threaded manner; through the arrangement, after the wave detector body 1 is leveled, the screw rod 18 is rotated, the screw rod 18 rotates in the threaded through hole 17, one end of the screw rod 18 is made to be attached to the supporting rod 15, the positions of the supporting rod 15 and the sleeve 16 are limited, the sleeve 16 and the supporting rod 15 can support the wave detector body 1, and the stability of the wave detector body 1 is improved.

Working principle or structural principle: when the detector is installed, the tail cone 5 is inserted underground, the base 4 is made to be attached to the ground, then the two rod bodies 10 are pushed, the rod bodies 10 push the bearings 9, the bearings 9 push the second fixing seats 8, the second fixing seats 8 push the connecting rods 3, the connecting rods 3 push the first fixing seats 2, so that the detector body 1 is leveled, after leveling, the rod bodies 10 are rotated, the first limiting rods 11 are inserted into the limiting grooves 12 to limit the positions of the first limiting rods 11, in the leveling process, the tail cone 5 cannot be driven to shake, the detector is conveniently leveled, the fixing effect of the detector is not influenced, after the detector body 1 is leveled, the screw rods 18 are rotated, the screw rods 18 rotate in the threaded through holes 17, one ends of the screw rods 18 are made to be attached to the supporting rods 15, the positions of the supporting rods 15 and the sleeve 16 are limited, so that the sleeve 16 and the supporting rods 15 can support the detector body 1, the stability of the detector body 1 is improved, the T-shaped sliding block 13 is matched with the T-shaped sliding groove 14 to limit the position of the second fixing seat 8, and the second fixing seat 8 is always located in the groove 6.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel ultralow frequency geophone comprises a geophone body (1), and is characterized in that: the detector comprises a detector body (1), wherein two first fixing seats (2) are symmetrically and fixedly connected to the bottom of the detector body (1), a connecting rod (3) is hinged to the bottom of each first fixing seat (2), one end of each connecting rod (3) is far away from the bottom of each first fixing seat (2) and is hinged to a second fixing seat (8), a base (4) is arranged below the detector body (1), two grooves (6) are symmetrically formed in two sides of the upper surface of each base (4), each second fixing seat (8) is located in each groove (6), the inner portion of each second fixing seat (8) is fixedly connected with the outer ring of a bearing (9), the inner ring of each bearing (9) is fixedly connected with the outer side wall of a rod body (10), one end of the rod body (10) penetrates through the second fixing seats (8) and the bases (4), and the outer side wall of the rod body (10) is fixedly connected with a first, the bottom of the base (4) is uniformly provided with a limiting groove (12), and the first limiting rod (11) is inserted into the limiting groove (12).

2. The novel ultra low frequency geophone in accordance with claim 1, wherein: t-shaped sliding grooves (14) are formed in the bottoms of the grooves (6), T-shaped sliding blocks (13) are fixedly connected to the bottoms of the second fixing seats (8), and the T-shaped sliding blocks (13) slide in the T-shaped sliding grooves (14).

3. The novel ultra low frequency geophone in accordance with claim 1, wherein: one side of the second fixing seat (8) is far away from one side of the rod body (10) and is fixedly connected with a spring (7), and the spring (7) is fixedly connected with the base (4).

4. The novel ultra low frequency geophone in accordance with claim 1, wherein: the inside wall fixedly connected with second gag lever post (19) of recess (6), second gag lever post (19) are located the top of the body of rod (10).

5. The novel ultra low frequency geophone in accordance with claim 1, wherein: the bottom of the base (4) is fixedly connected with a tail cone (5).

6. The novel ultra low frequency geophone in accordance with claim 1, wherein: the detector is characterized in that a supporting rod (15) is fixedly connected to the center of the bottom of the detector body (1), the bottom of the supporting rod (15) slides in a sleeve (16), a threaded through hole (17) is formed in the outer side wall of the sleeve (16), and a screw rod (18) is connected to the threaded through hole (17) in an internal thread mode.