CN213957605U

CN213957605U - Geological radar high-precision receiver

Info

Publication number: CN213957605U
Application number: CN202022487686.5U
Authority: CN
Inventors: 刘林
Original assignee: Shanghai Rongpin Electronic Technology Co ltd
Current assignee: Shanghai Rongpin Electronic Technology Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-13
Anticipated expiration: 2030-11-02

Abstract

The utility model provides a geological radar high-precision receiver, belonging to the technical field of geological radar receivers, comprising a workbench, a rotating plate arranged above the workbench and a receiving device positioned in the rotating plate; a driving mechanism capable of driving the rotating plate to rotate is arranged in the workbench; one end of the rotating plate is provided with a sliding chute, the bottom of the inner side of the sliding chute is provided with a driving box in a sliding manner, and the inner side wall of the sliding chute is connected with the driving box through a first spring; a plurality of limiting holes communicated with the sliding grooves are formed in two sides of the rotating plate, and limiting blocks are movably arranged in the two groups of limiting holes which are distributed oppositely; adopt the to-be-solved technical problem of the utility model is to provide a geological radar high accuracy receiver, can adjust and enlarge monitoring range at will to adapt to the geological detection that different monitoring ranges required, the suitability is strong, and monitoring accuracy is high.

Description

Geological radar high-precision receiver

Technical Field

The utility model belongs to the technical field of geological radar receiver, specifically a geological radar high accuracy receiver.

Background

The geological radar utilizes ultrahigh frequency electromagnetic waves to detect the distribution of underground media, and the basic principle is as follows: the transmitter transmits a pulse electromagnetic wave signal with the center frequency of 12.5M to 1200M and the pulse width of 0.1ns through a transmitting antenna; when the signal meets the detection target in the rock stratum, a reflection signal is generated; the direct signal and the reflected signal are input to a receiver through a receiving antenna, amplified and displayed by an oscilloscope. The inventor finds that when the geological radar is used for detection, the traditional receiver is fixed in installation position, so that the range of receiving the reflected signal is greatly limited, the range of receiving the reflected signal is narrow, the detection result is influenced to a certain extent, and the detection precision is low.

Chinese patent (No. CN211375046U) discloses a high-precision receiver for a geological radar, which controls a first moving block and a second moving block to move back and forth by a first driving mechanism and a second driving mechanism, respectively, so as to expand the receiving range; however, the method has certain defects, the monitoring range is fixed, the monitoring range of the geology with different monitoring range requirements cannot be adjusted, and the applicability is insufficient.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides a geological radar high accuracy receiver.

In order to solve the technical problem, the utility model provides a following technical scheme:

a high-precision receiver for a geological radar comprises a workbench, a rotating plate arranged above the workbench and a receiving device positioned in the rotating plate; a driving mechanism capable of driving the rotating plate to rotate is arranged in the workbench; one end of the rotating plate is provided with a sliding chute, the bottom of the inner side of the sliding chute is provided with a driving box in a sliding manner, and the inner side wall of the sliding chute is connected with the driving box through a first spring; a plurality of limiting holes communicated with the sliding grooves are formed in two sides of the rotating plate, limiting blocks are movably arranged in two groups of limiting holes which are distributed oppositely, and opposite ends of the two groups of limiting blocks extend into the sliding grooves and are connected with the driving box through springs II; the receiving device comprises a receiving box arranged in the driving box and a movement mechanism used for driving the receiving box to horizontally reciprocate, and a receiver is arranged in the receiving box.

As a further improvement of the utility model: the driving mechanism comprises a first motor fixedly arranged at the bottom of the inner side of the workbench, a rotating shaft is fixedly connected to the output end of the first motor, and one end, far away from the first motor, of the rotating shaft penetrates through the workbench and is fixedly connected with the bottom of the rotating plate.

As a further improvement of the utility model: the upper surface of the workbench is provided with an annular groove, a sliding rod is arranged in the annular groove in a sliding mode, and one end, far away from the annular groove, of the sliding rod is fixedly connected with the bottom of the rotating plate.

As a further improvement of the utility model: the moving mechanism comprises two groups of gears arranged inside the driving box, the gears are connected through chains in a meshed mode, the gears are arranged on the lower portions of the gears in a fixed mode and drive the gears to rotate, the motor II is arranged on the lower portion of each gear in a corresponding mode, and the chain is fixedly connected with the bottom of the receiving box through an upright column.

As a further improvement of the present invention: and two groups of bolts are arranged on the side wall of the receiving box, penetrate through the receiving box and are abutted against the side wall of the receiver.

As a further improvement of the present invention: the automatic locking device also comprises a plurality of self-locking wheels fixedly arranged at the bottom of the workbench.

Compared with the prior art, the beneficial effects of the utility model are that:

adopt the to-be-solved technical problem of the utility model is to provide a geological radar high accuracy receiver, can adjust and enlarge monitoring range at will to adapt to the geological detection that different monitoring ranges required, the suitability is strong, and monitoring accuracy is high.

Drawings

FIG. 1 is a schematic diagram of a high-precision receiver of a geological radar;

FIG. 2 is a schematic diagram of a front view of a high-precision receiver of a geological radar;

FIG. 3 is a schematic diagram of a driving box structure in a high-precision receiver of a geological radar;

in the figure: 1-workbench, 2-sliding groove, 3-rotating plate, 4-sliding groove, 5-limiting block, 6-spring II, 7-limiting hole, 8-driving box, 9-chain, 10-gear, 11-receiving box, 12-spring I, 13-bolt, 14-motor II, 15-self-locking wheel, 16-motor I and 17-sliding rod.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, the present embodiment provides a high-precision receiver for a geological radar, including a worktable 1, a rotating plate 3 disposed above the worktable 1, and a receiving device located inside the rotating plate 3; a driving mechanism capable of driving the rotating plate 3 to rotate is arranged in the workbench 1; one end of the rotating plate 3 is provided with a sliding chute 4, the bottom of the inner side of the sliding chute 4 is provided with a driving box 8 in a sliding manner, and the inner side wall of the sliding chute 4 is connected with the driving box 8 through a first spring 12; a plurality of limiting holes 7 communicated with the sliding groove 4 are formed in two sides of the rotating plate 3, limiting blocks 5 are movably arranged in two groups of limiting holes 7 which are distributed oppositely, and opposite ends of the two groups of limiting blocks 5 extend into the sliding groove 4 and are connected with the driving box 8 through a second spring 6; the receiving device comprises a receiving box 11 arranged in the driving box 8 and a motion mechanism for driving the receiving box 11 to horizontally reciprocate, and a receiver is arranged in the receiving box 11.

The driving mechanism is controlled to be started, the driving mechanism drives the rotating plate 3 to rotate, so that the driving box 8 in the rotating plate 3 rotates, the movement mechanism is controlled to be started, the receiving box 11 horizontally reciprocates in the driving box 8, and the receiver can detect the feedback signals in all directions; according to pressing two sets of stoppers 5, spring two 6 compresses, pull drive box 8 in spout 4 from, make drive box 8 slowly remove spout 4, and spring one 12 takes place deformation, until drawing to next a set of spacing downthehole 7 inside, and spring two 6 promotion stoppers 5 that deform get into spacing hole 7, realize fixed to drive box 8, realized the function that enlarges feedback signal's detection range through the position of adjusting drive box 8 for it is more accurate to detect.

The driving mechanism comprises a first motor 16 fixedly arranged at the bottom of the inner side of the workbench 1, a rotating shaft is fixedly connected to the output end of the first motor 16, and one end, far away from the first motor 16, of the rotating shaft penetrates through the workbench 1 and is fixedly connected with the bottom of the rotating plate 3.

The first motor 16 is controlled to be started, the first motor 16 drives the rotating shaft to rotate, and the rotating shaft drives the rotating plate 3 to rotate, so that the receiver inside the driving box 8 can be detected more accurately.

The upper surface of the workbench 1 is provided with an annular groove 2, a sliding rod 17 is slidably arranged in the annular groove 2, and one end of the sliding rod 17, far away from the annular groove 2, is fixedly connected with the bottom of the rotating plate 3.

When the rotating plate 3 rotates, the sliding rod 17 rotates along the annular groove 2, and the sliding rod 17 enables the rotating plate 3 to rotate horizontally and stably, so that the measuring precision of the receiver is guaranteed.

The movement mechanism comprises two groups of gears 10 arranged inside the driving box 8, the gears 10 are meshed and connected through a chain 9, the two groups of gears 10 are fixedly provided with a second motor 14 which drives the corresponding gear 10 to rotate below, and the upper part of the chain 9 is fixedly connected with the bottom of the receiving box 11 through an upright post.

And the two groups of motors 14 are controlled to be started, the chain 9 starts to rotate due to the meshing action, and the receiving box 11 fixed above the chain 9 reciprocates along with the chain 9, so that the detection range of the feedback signal is enlarged, and the detection is more accurate.

Two groups of bolts 13 are arranged on the side wall of the receiving box 11, and the two groups of bolts 13 penetrate through the receiving box 11 and are abutted against the side wall of the receiver.

Through the rotation of control bolt 13, realize fixing the receiver, prevent to rock or drop at the in-process that removes, and then influence receiving efficiency, the while is applicable to the fixed of the receiver of multiple not equidimension, has satisfied the fixed demand of the receiver of different specifications.

Example 2

Referring to fig. 2, a high-precision receiver for a geological radar, compared to embodiment 1, further includes a plurality of self-locking wheels 15 fixedly disposed at the bottom of the worktable 1.

The workbench 1 can be pushed through the self-locking wheel 15, so that the operation is convenient and fast; when arriving at the test site, the self-locking wheel 15 can be fixed to prevent movement during the detection process from affecting the reception efficiency and accuracy.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A high-precision receiver for a geological radar is characterized by comprising a workbench (1), a rotating plate (3) arranged above the workbench (1) and a receiving device positioned inside the rotating plate (3); a driving mechanism capable of driving the rotating plate (3) to rotate is arranged in the workbench (1); a sliding groove (4) is formed in one end of the rotating plate (3), a driving box (8) is arranged at the bottom of the inner side of the sliding groove (4) in a sliding mode, and the inner side wall of the sliding groove (4) is connected with the driving box (8) through a first spring (12); a plurality of limiting holes (7) communicated with the sliding groove (4) are formed in two sides of the rotating plate (3), limiting blocks (5) are movably arranged in two groups of limiting holes (7) which are distributed oppositely, and opposite ends of the two groups of limiting blocks (5) extend into the sliding groove (4) and are connected with the driving box (8) through a second spring (6); the receiving device comprises a receiving box (11) arranged in the driving box (8) and a movement mechanism used for driving the receiving box (11) to horizontally reciprocate, and a receiver is arranged in the receiving box (11).

2. A high-precision receiver for geological radar as claimed in claim 1, characterized in that said driving mechanism comprises a first motor (16) fixedly arranged at the bottom inside said worktable (1), the output end of said first motor (16) is fixedly connected with a rotating shaft, and the end of said rotating shaft far from said first motor (16) passes through said worktable (1) and is fixedly connected with the bottom of said rotating plate (3).

3. The high-precision receiver of the geological radar as claimed in claim 2, characterized in that an annular groove (2) is formed in the upper surface of the working table (1), a slide rod (17) is slidably arranged in the annular groove (2), and one end of the slide rod (17) far away from the annular groove (2) is fixedly connected with the bottom of the rotating plate (3).

4. A geological radar high-precision receiver according to any of the claims 1-3, characterized in that the moving mechanism comprises two sets of gears (10) arranged inside the driving box (8), the two sets of gears (10) are meshed and connected through a chain (9), a second motor (14) for driving the corresponding gear (10) to rotate is fixedly arranged below each set of gears (10), and the upper part of the chain (9) is fixedly connected with the bottom of the receiving box (11) through a vertical column.

5. A high-precision receiver for geological radar according to claim 4, characterized in that said side wall of said receiving box (11) is provided with two sets of bolts (13), both sets of said bolts (13) passing through said receiving box (11) and abutting against said side wall of said receiver.

6. A high-precision receiver for geological radar according to claim 5, characterized by further comprising a plurality of self-locking wheels (15) fixedly arranged at the bottom of said worktable (1).