CN215894973U - Wave detector device capable of being tightly attached to surrounding rock - Google Patents

Abstract

The utility model discloses a detector device capable of clinging to surrounding rock, which comprises: the device comprises an extension arm unit, a fixed unit and a detector conversion unit, wherein the detector conversion unit is provided with a drill type detector and a flat-bottom type detector; the extension arm unit comprises two stages of extension arms, the two stages of extension arms are connected, wherein the one stage of extension arm is fixed with the trolley through a fixing unit, the second stage of extension arm is connected with the detector conversion unit, a spring is arranged in the second stage of extension arm, a spring is arranged between the flat-bottom detector and the detector conversion unit, and the detector can be tightly attached to the surrounding rock under the action of the spring.

Description

Wave detector device capable of being tightly attached to surrounding rock

Technical Field

The utility model belongs to the field of detectors, and particularly relates to a detector device capable of being tightly attached to surrounding rocks.

Background

The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art.

In the current tunnel construction, the advance geological forecast of the tunnel is an important guarantee for the safe construction. The seismic reflection wave method is an important method frequently used in tunnel advance geological prediction, and the geophone is an important tool for detection by using the seismic reflection method.

At present, when carrying out seismic mapping to positions such as tunnel vault and survey, need to operate operating personnel lifting to a take the altitude through platform truck etc. and efficiency is lower to, in the higher country rock of hardness, the wave detector is difficult to closely laminate with the country rock, so that further influence data acquisition quality, make the precision of surveying data also difficult to obtain the assurance.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a detector device capable of being tightly attached to surrounding rocks, and the device can solve the problem that the detector and the surrounding rocks cannot be tightly attached.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides a detector device capable of clinging to surrounding rock, which comprises: the device comprises an extension arm unit, a fixed unit and a detector conversion unit, wherein the detector conversion unit is provided with a drill type detector and a flat-bottom type detector; the extension arm unit comprises two stages of extension arms, the two stages of extension arms are connected, the first stage of extension arm is fixed with the trolley through a fixing unit, the second stage of extension arm is connected with the detector conversion unit, a spring is arranged in the second stage of extension arm, and a spring is arranged between the flat-bottom detector and the detector conversion unit.

Furthermore, the fixed unit comprises a flange plate, and a first threaded hole is formed in the flange plate.

Furthermore, the primary extension arm comprises a first fixing arm and a first extension arm, the first fixing arm is fixed on the fixing unit, and the first extension arm is matched with the first fixing arm.

Furthermore, the second-stage extension arm comprises a second fixing arm and a second extension arm, the second extension arm is matched with the second fixing arm, a spring is arranged in the second fixing arm, one end of the spring is connected with the first extension arm, and the other end of the spring is connected with the second extension arm.

Furthermore, a second threaded hole is formed in the upper end of the first fixing arm and matched with a set screw; the upper end of the second fixed arm is provided with a third threaded hole which is matched with the set screw; and a fourth threaded hole is formed in the upper end of the second extension arm and matched with a set screw.

Furthermore, the detector conversion unit comprises a rotating shaft, a triangular plate and a shell, the shell comprises two semicircular plates and a straight plate connected with the semicircular plates, the shell is connected with the bottom of the triangular plate through the straight plate, and the rotating shaft is connected with the top of the triangular plate.

Furthermore, the bottom of the set square is provided with a linear motor, the linear motor is connected with a drill bit type detector, and the drill bit type detector is provided with a motor.

Furthermore, the bottom of the set square is also provided with a dovetail groove and a sliding block matched with the dovetail groove, and the sliding block is connected with a telescopic rod connected with a flat-bottom detector.

Furthermore, a partition plate is arranged in the shell, and the telescopic rod is connected with the partition plate through a spring.

Further, the linear motor comprises a linear motor rotor and a linear motor stator, the bottom of the triangular plate is connected with the linear motor stator, and the drill bit type detector is connected with the linear motor rotor.

The beneficial effects of the utility model are as follows:

(1) the elastic force provided by the spring in the extension arm unit can enable the geophone to be tightly attached to surrounding rocks.

(2) The utility model provides two detectors for conversion use, wherein the drill head type detector can be better coupled with surrounding rocks under different conditions and is matched with the action of a spring in an extension arm, so that the detection effect is ensured.

(3) The flat-bottom detector is also provided with the springs, so that when the surrounding rock is not suitable for punching, the flat-bottom detector can be tightly attached to the surrounding rock by the action of the two-stage springs.

(4) The spring also has good shock absorption and isolation functions, and avoids the vibration of the trolley or the ground from being transmitted to the detector.

Advantages of additional aspects of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.

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

FIG. 2 is a schematic view of the apparatus of the present invention;

FIG. 3 is a schematic view of the housing of the geophone fixture of the present invention;

FIG. 4 is a schematic view of a geophone fixture in accordance with the utility model.

In the figure: the detector comprises a flange plate 1, a first threaded hole 2, a first fixing arm 3, a second threaded hole 4, a spring 5, a first extension arm 6, a second fixing arm 7, a second extension arm 8, a third threaded hole 9, a fourth threaded hole 10, a rotating shaft 11, a triangle 12, a semicircular plate 13, a straight plate 14, a linear motor stator 15, a linear motor rotor 16, a dovetail groove 17, a sliding block 18, a drill bit type detector 19, a motor 20, a partition plate 21, a spring 22, a telescopic rod 23 and a flat-bottom type detector 24.

The spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only.

Detailed Description

It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the utility model as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

In an exemplary embodiment of the present invention, as shown in fig. 1 to 4, there is provided a geophone apparatus that can be attached to a surrounding rock, including: the extension arm unit, the fixing unit and the detector conversion unit are provided with a drill type detector 19 and a flat-bottom type detector 24; the extension arm unit comprises two stages of extension arms, the two stages of extension arms are connected, the first stage of extension arm is fixed with the trolley through a fixing unit, the second stage of extension arm is connected with the detector conversion unit, a spring is arranged in the second stage of extension arm, and a spring is arranged between the flat-bottom detector and the detector conversion unit. In this embodiment, the drill head type detector 19 and the bottom type detector 24 are both wireless transmission detectors.

The fixed unit comprises a flange plate 1, a first threaded hole 2 is formed in the flange plate 1, and the trolley is also provided with a flange plate and a threaded hole which are matched with each other. The primary elongated arm comprises a first fixed arm 3 and a first elongated arm 6, the first fixed arm 3 being fixed to the fixed unit, the first elongated arm 6 cooperating with the first fixed arm 3. First extension arm 6 is solid steel pole, and first fixed arm 3 is circular steel pipe, and the internal diameter of circular steel pipe slightly is greater than the external diameter of solid steel pole, and the upper end of first fixed arm 3 is equipped with second screw hole 4, with holding screw cooperation for control first extension arm 6's flexible length. The first fixing arm 3 and the flange plate 1 are fixed together in a welding mode.

The second-stage extension arm comprises a second fixing arm 7 and a second extension arm 8, the second extension arm 8 is matched with the second fixing arm 7, a spring 5 is arranged in the second fixing arm 7, one end of the spring 5 is connected with the first extension arm 6, and the other end of the spring is connected with the second extension arm 8. The drill bit type detector 19 and the flat-bottom type detector 24 can be tightly attached to the surrounding rock through the elastic force provided by the spring 5, and meanwhile, the spring 5 has a buffering effect and can buffer the vibration from the trolley, so that the influence of the vibration on the detector is reduced.

The upper end of second fixed arm 7 is equipped with third screw hole 9, with holding screw cooperation, when utilizing drill type wave detector 19 to drill, if not get rid of the elastic function of spring 5 then can't realize drilling, consequently the effect through holding screw with second extension arm 8 and second fixed arm 7 temporary fixation together, treat the drilling back that finishes, loosen holding screw again.

The detector conversion unit comprises a rotating shaft 11, a triangular plate 12 and a shell, the shell comprises two semicircular plates 13 and a straight plate 14 connected with the semicircular plates, the shell is connected with the bottom of the triangular plate 12 through the straight plate 14, and the rotating shaft 11 is connected with the top of the triangular plate 12. The top of the second extension arm 8 is provided with a hole matched with the rotating shaft 12, and a fourth threaded hole 10 is formed in the direction perpendicular to the hole, so that the drill type detector 19 and the flat-bottom detector 24 are switched under the action of a matched set screw.

The bottom of set square 12 is equipped with linear motor, and linear motor links to each other with drill bit formula detector 19, and linear motor includes linear motor active cell 16 and linear motor stator 15, and the bottom and the linear motor stator 15 of set square 12 are connected, drill bit formula detector 19 is connected with linear motor active cell 16. The drill bit detector 19 is provided with a motor 20. The linear motor can drive the drill bit type detector 19 to do linear motion, and the motor 20 can realize the drilling of the drill bit type detector 19.

The bottom of the triangle plate 11 is also provided with a dovetail groove 17 and a slide block 18 matched with the dovetail groove, and the slide block 18 is connected with a telescopic rod 23 connected with a flat-bottom type wave detector 24. A partition plate 21 is arranged in the shell, the partition plate 21 is arranged on the semicircular plate 13, and the telescopic rod 23 is connected with the partition plate 21 through a spring 22. The flat-bottom detector 24 can be tightly attached to the surrounding rock through the elastic force provided by the spring 22, and meanwhile, the spring 22 has a buffering effect and can buffer the vibration from the trolley, so that the influence of the vibration on the flat-bottom detector 24 is reduced.

The working method of the embodiment comprises the following steps: the device is fixed on a trolley through a flange plate 1, a primary extension arm is adjusted after the device moves to a measuring point position, the secondary extension arm is temporarily fixed for surrounding rocks suitable for using a drill type detector 19, then the drill type detector 19 is contacted with the surrounding rocks at the measuring point position, a motor 20 is started, meanwhile, a linear motor pushes the drill type detector 19 with proper thrust to enable the drill type detector to drill into the surrounding rocks, and the secondary extension arm is loosened to obtain good coupling performance and close attachment; for the situation that the flat-bottom type detector 24 is suitable to be used, the secondary extension arm is not fixed, the detector conversion unit is rotated at the moment, the flat-bottom type detector 24 is aligned with the measuring point, and then the telescopic rod 23 behind the flat-bottom type detector is extended to be in close contact with surrounding rocks; when using a drill geophone 19, the extension arm is adjusted so that the spring 5 in the secondary extension arm has a certain spring force, and when using a flat-bottom geophone 24, the extension arm is adjusted so that both the spring 5 in the secondary extension arm and the spring 22 connected to the flat-bottom geophone 24 have a certain spring force.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A geophone package attachable to a surrounding rock, comprising: the device comprises an extension arm unit, a fixed unit and a detector conversion unit, wherein the detector conversion unit is provided with a drill type detector and a flat-bottom type detector; the extension arm unit comprises two stages of extension arms, the two stages of extension arms are connected, the first stage of extension arm is fixed with the trolley through a fixing unit, the second stage of extension arm is connected with the detector conversion unit, a spring is arranged in the second stage of extension arm, and a spring is arranged between the flat-bottom detector and the detector conversion unit.

2. The apparatus of claim 1, wherein the mounting member comprises a flange having a first threaded bore.

3. The apparatus of claim 1, wherein the primary elongate arm comprises a first fixed arm and a first elongate arm, the first fixed arm being fixed to the stationary unit, the first elongate arm cooperating with the first fixed arm.

4. A geophone unit according to claim 3, wherein said secondary extension arm comprises a second fixed arm and a second extension arm, the second extension arm cooperating with the second fixed arm, the second fixed arm having a spring disposed therein, the spring having one end connected to said first extension arm and the other end connected to the second extension arm.

5. The geophone unit according to claim 4, wherein said first fixed arm is provided at an upper end thereof with a second threaded hole for engaging with a set screw; the upper end of the second fixed arm is provided with a third threaded hole which is matched with the set screw; and a fourth threaded hole is formed in the upper end of the second extension arm and matched with a set screw.

6. The detector device capable of clinging to surrounding rock as claimed in claim 5, wherein the detector conversion unit comprises a rotating shaft, a triangular plate and a shell, the shell comprises two semicircular plates and a straight plate connected with the semicircular plates, the shell is connected with the bottom of the triangular plate through the straight plate, and the rotating shaft is connected with the top of the triangular plate.

7. The geophone unit according to claim 6, wherein the bottom of said triangular plate is provided with a linear motor connected to a drill bit geophone provided with a motor.

8. The geophone unit according to claim 6, wherein the bottom of said triangular plate is further provided with dovetail grooves and slide blocks matched with the dovetail grooves, and the slide blocks are connected with telescopic rods connected with flat-bottom geophones.

9. The detector arrangement for close proximity to surrounding rock of claim 8, wherein a spacer is provided within said housing, said telescoping rod being connected to said spacer by a spring.

10. The geophone unit according to claim 7, wherein said linear motor comprises a linear motor mover and a linear motor stator, the bottom of said triangular plate being connected to the linear motor stator, and said drill bit geophone being connected to the linear motor mover.

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