CN214409325U

CN214409325U - Artificial seismic source device for geophysical exploration

Info

Publication number: CN214409325U
Application number: CN202120605808.8U
Authority: CN
Inventors: 罗登贵; 邓小虎; 金聪; 查雁鸿
Original assignee: Wuhan Institute Of Earthquake Engineering Co ltd
Current assignee: Wuhan Institute Of Earthquake Engineering Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-15
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses an artifical seismic source device is used in geophysical exploration, including fixed connection seat, the lower extreme isogonic welding of fixed connection seat has telescopic support leg, and telescopic support leg's lower extreme installs the universal wheel, the outside cover of universal wheel is equipped with stable piece, telescopic support leg's middle part threaded connection has the pin, the left and right sides of fixed connection seat upper end all is provided with positive reverse motor, the lower extreme of gear is provided with fixed connection rod, the one end that the bracing piece is close to the perpendicular axis of fixed connection seat is provided with the mounting bracket, electric telescopic handle's output fixedly connected with installation piece. This artifical seismic source device is used in geophysical exploration is convenient for remove the device, and the flexibility is good, and stability is high, is convenient for carry out the centre gripping and release to the gravity hammer voluntarily, conveniently raises the gravity hammer voluntarily to be convenient for carry on spacingly to the gravity hammer after the gravity hammer falls.

Description

Artificial seismic source device for geophysical exploration

Technical Field

The utility model relates to a relevant technical field of geophysical exploration specifically is an artificial seismic source device is used in geophysical exploration.

Background

At present, the shallow seismic exploration technology is used as a technology in field shallow geophysical exploration due to the advantages of economy, rapidness, convenience, strong adaptability and the like, a common means is to manually hammer a seismic source, the operation of manually hammering the seismic source is simple, the use is flexible, namely, the seismic source is manufactured by impacting the ground through the free falling body acceleration of a gravity hammer, and an artificial seismic source device for geophysical exploration is needed.

However, general artificial seismic source device for geophysical exploration is inconvenient to move the device, and the flexibility is not high, and stability is not good, and inconvenient automation is to the gravity hammer centre gripping and is let go on releasing, and inconvenient automation is raised the gravity hammer, and inconvenient after the gravity hammer falls down to the gravity hammer spacing, for this reason we have proposed an artificial seismic source device for geophysical exploration, is used for solving above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide an artificial seismic source device is used in geophysical exploration to solve general geophysical exploration that provides in the above-mentioned background art and inconvenient to remove the device with artificial seismic source device, the flexibility is not high, and stability is not good, and inconvenient automation carries out the centre gripping to the counter weight hammer and releases, and inconvenient automation is raised to the counter weight hammer, and is inconvenient to carry out spacing problem to the counter weight hammer after the counter weight hammer falls down.

In order to achieve the above object, the utility model provides a following technical scheme: an artificial seismic source device for geophysical exploration comprises a fixed connecting seat, wherein telescopic supporting legs are welded at the lower ends of the fixed connecting seat at equal angles, universal wheels are mounted at the lower ends of the telescopic supporting legs, stabilizing blocks are covered on the outer sides of the universal wheels, first limiting blocks are arranged at the upper ends of the stabilizing blocks, second limiting blocks are arranged at the lower ends of the stabilizing blocks, a stop lever is in threaded connection with the middle of each telescopic supporting leg, an installation rod is arranged at the upper end of each stop lever, a protective cover is fixedly connected to one end, close to the vertical central axis of the fixed connecting rod, of each installation rod, positive and negative rotating motors are arranged on the left side and the right side of the upper end of the fixed connecting seat, a gear is fixedly connected to the output end of each positive and negative rotating motor, a fixed connecting rod is arranged at the lower end of the gear, and a supporting rod is hinged to one end, close to the vertical central axis of the fixed connecting seat, of the fixed connecting rod, the utility model discloses a gravity hammer, including bracing piece, mounting bracket, electric telescopic handle, first dead lever, second dead lever, clamping ring, gravity hammer, the bracing piece is close to the one end of the perpendicular axis of fixed connection seat and is provided with the mounting bracket, and the mid-mounting of mounting bracket upper end inside wall has electric telescopic handle, electric telescopic handle's output fixedly connected with installation piece, and the lower extreme hinged joint of installation piece has first dead lever to the lower extreme of first dead lever is provided with the second dead lever, the lower extreme welding of second dead lever has the clamping ring, and the lower extreme of clamping ring is provided with the gravity hammer.

Preferably, first stopper and second stopper all are threaded connection with telescopic support leg's connected mode, and first stopper and second stopper all are the laminating setting with the stabilizing block.

Preferably, the protection casing passes through the installation pole and constitutes elevation structure on telescopic support leg, and the protection casing is hollow cylinder structure to the internal diameter size of protection casing is greater than the width size of gravity hammer.

Preferably, the gear is connected with the fixed connecting rod in a meshing manner, and the fixed connecting rod forms a left-right sliding structure on the fixed connecting seat.

Preferably, the support rod is arranged on the mounting frame in an inclined manner, the support rod is connected with the mounting frame in a hinge manner, and the mounting frame is connected with the fixed connecting seat in a penetrating manner.

Preferably, the second fixing rod is rotatably connected with the lower end of the mounting frame, the second fixing rod and the first fixing rod are combined to form a V-shaped structure, and the single bodies of the second fixing rod and the first fixing rod are symmetrically arranged about the vertical central axis of the mounting frame.

Compared with the prior art, the beneficial effects of the utility model are that: the artificial seismic source device for geophysical exploration is convenient to move, good in flexibility, high in stability, convenient to automatically clamp and release the gravity hammer, convenient to automatically lift the gravity hammer, and convenient to limit the gravity hammer after the gravity hammer falls down;

1. the device is provided with a stabilizing block, a first limiting block and a second limiting block, after the device is moved to a proper position through a universal wheel, the second limiting block is rotated to enable the second limiting block to move downwards, then the stabilizing block moves downwards under the action of gravity to be contacted with the ground, so that the contact area of the device and the ground is increased, the stability of the device is improved, then the first limiting block is rotated to move downwards, the first limiting block limits and fixes the stabilizing block, and the first limiting block, the second limiting block and the stabilizing block are both in a laminating arrangement, so that the stabilizing block is prevented from loosening;

2. the gravity hammer is convenient to limit the gravity hammer after falling down through the arrangement of the protective cover, so that the gravity hammer is prevented from rolling down after falling down;

3. be equipped with fixed connection pole, bracing piece and clamp ring, through the setting of clamp ring, be convenient for carry out the centre gripping to the gravity hammer, drive the gear through positive and negative motor and rotate, gear and fixed connection pole meshing to drive fixed connection pole and slide on fixed connection seat, promote the bracing piece and drive the mount and slide at fixed connection seat's middle part, conveniently raise the gravity hammer automatically, saved the manpower greatly.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the gear and the fixed connecting rod of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the front cutting structure of the stabilizing block, the first limiting block and the second limiting block;

FIG. 5 is a schematic view of a three-dimensional structure of the fixed connection seat and the mounting frame of the present invention;

fig. 6 is a schematic view of the three-dimensional structure of the installation rod and the protection cover of the present invention.

In the figure: 1. fixing the connecting seat; 2. a telescopic support leg; 3. a universal wheel; 4. a stabilizing block; 5. a first stopper; 6. a second limiting block; 7. a stop lever; 8. mounting a rod; 9. a protective cover; 10. a positive and negative rotation motor; 11. a gear; 12. a fixed connecting rod; 13. a support bar; 14. a mounting frame; 15. an electric telescopic rod; 16. mounting blocks; 17. a first fixing lever; 18. a second fixing bar; 19. a clamping ring; 20. a gravity hammer.

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.

Referring to fig. 1-6, the present invention provides a technical solution: an artificial seismic source device for geophysical exploration comprises a fixed connecting seat 1, a telescopic supporting leg 2, a universal wheel 3, a stabilizing block 4, a first limiting block 5, a second limiting block 6, a stop lever 7, an installation rod 8, a protective cover 9, a forward and reverse rotating motor 10, a gear 11, a fixed connecting rod 12, a supporting rod 13, an installation frame 14, an electric telescopic rod 15, an installation block 16, a first fixed rod 17, a second fixed rod 18, a clamping ring 19 and a gravity hammer 20, wherein the telescopic supporting leg 2 is welded at the lower end of the fixed connecting seat 1 in an equal angle mode, the universal wheel 3 is installed at the lower end of the telescopic supporting leg 2, the stabilizing block 4 is covered on the outer side of the universal wheel 3, the first limiting block 5 is arranged at the upper end of the stabilizing block 4, the second limiting block 6 is arranged at the lower end of the stabilizing block 4, the stop lever 7 is connected with the middle thread of the telescopic supporting leg 2, and the installation rod 8 is arranged at the upper end of the stop lever 7, a protective cover 9 is fixedly connected at one end of the mounting rod 8 close to the vertical central axis of the fixed connecting rod 12, positive and negative rotating motors 10 are respectively arranged at the left side and the right side of the upper end of the fixed connecting seat 1, and the output end of the positive and negative rotation motor 10 is fixedly connected with a gear 11, the lower end of the gear 11 is provided with a fixed connecting rod 12, and one end of the fixed connecting rod 12 close to the vertical central axis of the fixed connecting seat 1 is hinged with a supporting rod 13, one end of the supporting rod 13 close to the vertical central axis of the fixed connecting seat 1 is provided with a mounting rack 14, and the middle part of the inner side wall of the upper end of the mounting rack 14 is provided with an electric telescopic rod 15, the output end of the electric telescopic rod 15 is fixedly connected with a mounting block 16, the lower end of the mounting block 16 is hinged with a first fixed rod 17, and a second fixing rod 18 is provided at the lower end of the first fixing rod 17, a clamping ring 19 is welded at the lower end of the second fixing rod 18, and a gravity weight 20 is provided at the lower end of the clamping ring 19.

Like in fig. 3 first stopper 5 and second stopper 6 all be threaded connection with telescopic support leg 2's connected mode, and first stopper 5 and second stopper 6 all are the laminating setting with stabilizing block 4, are convenient for carry on spacingly through first stopper 5 and second stopper 6 to stabilizing block 4, and through stabilizing block 4's setting, increased the area of contact on device and ground, improved the stability of device.

As shown in fig. 1 and 6, the protection cover 9 forms a lifting structure on the telescopic support leg 2 through the mounting rod 8, the protection cover 9 is in a hollow cylindrical structure, and the inner diameter of the protection cover 9 is larger than the width of the gravity hammer 20, so that the gravity hammer 20 can be conveniently limited after the gravity hammer 20 falls.

As shown in fig. 1 and 2, the connection mode of the gear 11 and the fixed connecting rod 12 is engaged, and the fixed connecting rod 12 forms a left-right sliding structure on the fixed connecting seat 1, so that the supporting rod 13 is pushed by the fixed connecting rod 12 to turn over on the mounting rack 14, and the gravity hammer 20 is conveniently and automatically lifted, thereby saving manpower.

As shown in fig. 1, the supporting rod 13 is obliquely arranged on the mounting frame 14, the connecting manner of the supporting rod 13 and the mounting frame 14 is a hinge connection, and the connecting manner of the mounting frame 14 and the fixed connection seat 1 is a through connection, so that the gravity hammer 20 can be conveniently lifted to a proper height.

As shown in fig. 1, the second fixing rod 18 is rotatably connected with the lower end of the mounting frame 14, the second fixing rod 18 and the first fixing rod 17 are combined to form a V-shaped structure, and the single bodies of the second fixing rod 18 and the first fixing rod 17 are symmetrically arranged about the vertical central axis of the mounting frame 14, so that the gravity hammer 20 can be automatically clamped and loosened.

The working principle is as follows: when the artificial seismic source device for geophysical exploration is used, the device is moved to a proper position through the universal wheel 3, the telescopic supporting leg 2 is adjusted to a proper length, the second limiting block 6 shown in the figure 3 is rotated to enable the second limiting block 6 to move downwards, the stabilizing block 4 is connected with the telescopic supporting leg 2 in a penetrating mode, the stabilizing block 4 is separated from the second limiting block 6, the stabilizing block 4 moves downwards under the action of gravity to be in contact with the ground, the contact area of the device and the ground is increased, the stability of the device is improved, the first limiting block 5 is rotated to enable the first limiting block 5 to move downwards, the first limiting block 5 extrudes the stabilizing block 4, the stabilizing block 4 is limited and fixed, and the stabilizing block 4 is prevented from being loosened through the first limiting block 5 and the second limiting block 6 which are attached to the stabilizing block 4;

after the device is fixed, the stop rod 7 shown in figure 1 is rotated, the stop rod 7 is detached from the telescopic supporting leg 2, the stop rod 7 is separated from the installation rod 8, the installation rod 8 drives the protective cover 9 to descend on the telescopic supporting leg 2, the protective cover 9 is arranged to be convenient to play a role of limiting the gravity hammer 20 after the gravity hammer 20 descends, the gravity hammer 20 is prevented from rolling down to cause accidental injury to a person, then the forward and reverse motor 10 is opened, the forward and reverse motor 10 is provided with a storage battery, the forward and reverse motor 10 drives the gear 11 to rotate, the gear 11 is meshed with the fixed connecting rod 12 shown in figure 2, the fixed connecting rod 12 is driven to slide on the fixed connecting seat 1, the fixed connecting rod 12 pushes the supporting rod 13 to overturn on the mounting rack 14, the mounting rack 14 is driven to slide in the middle of the fixed connecting seat 1, and the gravity hammer 20 is conveniently and automatically lifted, the labor is greatly saved;

after gravity hammer 20 is raised to suitable height, drive installation piece 16 rebound through electric telescopic handle 15, and the internally mounted of mounting bracket 14 has the battery, conveniently give electric telescopic handle 15 power supply, installation piece 16 drives second dead lever 18 through first dead lever 17 and rotates at the lower extreme of mounting bracket 14 as shown in fig. 1, thereby the monomer that drives clamp ring 19 removes to the one end of keeping away from the perpendicular axis of fixed connection seat 1, the monomer of clamp ring 19 separates, break away from with gravity hammer 20, thereby make gravity hammer 20 automatic whereabouts, gravity hammer 20 falls behind the ground, it is spacing through protection casing 9, protect personnel's safety, this is exactly the whole process of artifical seismic source device use for geophysical exploration.

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. An artificial seismic source device for geophysical exploration comprises a fixed connecting seat (1) and is characterized in that: the lower end of the fixed connecting seat (1) is welded with the telescopic supporting legs (2) at equal angles, the lower ends of the telescopic supporting legs (2) are provided with universal wheels (3), the outer sides of the universal wheels (3) are covered with stabilizing blocks (4), the upper ends of the stabilizing blocks (4) are provided with first limiting blocks (5), the lower ends of the stabilizing blocks (4) are provided with second limiting blocks (6), the middle parts of the telescopic supporting legs (2) are in threaded connection with stop rods (7), the upper ends of the stop rods (7) are provided with mounting rods (8), one ends of the mounting rods (8) close to the vertical central axis of the fixed connecting rod (12) are fixedly connected with protective covers (9), the left side and the right side of the upper end of the fixed connecting seat (1) are provided with positive and negative rotating motors (10), the output ends of the positive and negative rotating motors (10) are fixedly connected with gears (11), the lower ends of the gears (11) are provided with the fixed connecting rod (12), and the one end hinged joint that fixed connection pole (12) are close to the perpendicular axis of fixed connection seat (1) has bracing piece (13), the one end that bracing piece (13) are close to the perpendicular axis of fixed connection seat (1) is provided with mounting bracket (14), and the mid-mounting of mounting bracket (14) upper end inside wall has electric telescopic handle (15), the output fixedly connected with installation piece (16) of electric telescopic handle (15), and the lower extreme hinged joint of installation piece (16) has first dead lever (17) to the lower extreme of first dead lever (17) is provided with second dead lever (18), the lower extreme welding of second dead lever (18) has clamp ring (19), and the lower extreme of clamp ring (19) is provided with gravity hammer (20).

2. The artificial seismic source device for geophysical exploration according to claim 1, wherein: first stopper (5) and second stopper (6) all are threaded connection with the connected mode of telescopic support leg (2), and first stopper (5) and second stopper (6) all are the laminating setting with stabilizing block (4).

3. The artificial seismic source device for geophysical exploration according to claim 1, wherein: the protection cover (9) forms a lifting structure on the telescopic supporting leg (2) through the mounting rod (8), the protection cover (9) is of a hollow cylindrical structure, and the inner diameter of the protection cover (9) is larger than the width of the gravity hammer (20).

4. The artificial seismic source device for geophysical exploration according to claim 1, wherein: the gear (11) is connected with the fixed connecting rod (12) in a meshing manner, and the fixed connecting rod (12) forms a left-right sliding structure on the fixed connecting seat (1).

5. The artificial seismic source device for geophysical exploration according to claim 1, wherein: the support rod (13) is obliquely arranged on the mounting rack (14), the support rod (13) is connected with the mounting rack (14) through a hinge, and the mounting rack (14) is connected with the fixed connecting seat (1) through a penetrating manner.

6. The artificial seismic source device for geophysical exploration according to claim 1, wherein: the second fixing rod (18) is rotatably connected with the lower end of the mounting frame (14), the second fixing rod (18) and the first fixing rod (17) are combined to form a V-shaped structure, and the single bodies of the second fixing rod (18) and the first fixing rod (17) are symmetrically arranged about the vertical central axis of the mounting frame (14).