While-digging geological exploration imaging device
By introducing a cleaning mechanism and a moving mechanism into the geological exploration imaging device, the signal interference problem caused by dust accumulation was solved, a self-cleaning function was achieved, and the accuracy and reliability of geological exploration were improved.
Patent Information
- Application Number
- CN202520284164.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing geological exploration imaging devices used in tunnel excavation suffer from signal distortion or weakening due to dust accumulation affecting the signal reception and conversion of seismic and electromagnetic sensors, thus impacting the accuracy of geological exploration.
A geological exploration imaging device for excavation was designed, comprising a seismic sensor, an electromagnetic sensor, a mounting cover, a cleaning mechanism, and a moving mechanism. Dust is removed by a fan and an S-shaped cleaning pipe, and self-cleaning is achieved by a motor-driven moving mechanism, ensuring effective removal of dust from the sensor surface.
Effectively removes dust, reduces its impact on sensors, and improves the accuracy and reliability of geological data detection.
Smart Images

Figure CN223742768U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to geological detection technical field, especially relate to a with digging geological detection imaging device. BACKGROUND
[0002] In the process of tunneling, geological anomaly bodies, such as small faults, goaf, collapse column activation, hidden in coal seams and their surrounding rocks, are the main factors inducing disaster accidents.
[0003] Therefore, when tunneling, a corresponding with digging geological detection imaging device needs to be used, which is installed at a corresponding position of the tunnel to realize real-time detection and imaging of geological conditions in front of the tunnel, thereby ensuring safety during tunneling. However, due to the dust in the tunnel, dust is easily adhered to the surface of the with digging geological detection imaging device during long-term use, and common with digging geological detection imaging devices cannot be self-cleaning. The accumulation of dust hinders the contact between the seismic sensor, electromagnetic sensor and the external environment on the with digging geological detection imaging device, affecting the reception and conversion of seismic wave signals by the seismic sensor, causing interference, which can cause distortion or weakening of the signal output by the sensor, affecting the accuracy and reliability of the seismic data, and also affecting the use signal of the electromagnetic sensor, thereby affecting the accuracy of the overall geological detection. SUMMARY
[0004] The utility model provides a with digging geological detection imaging device, aims at solving the problem of the with digging geological detection imaging device that cannot be cleaned at present proposed in the above background art.
[0005] To solve the above problems, the utility model is realized in this way, a with digging geological detection imaging device, comprising: a seismic sensor for monitoring the seismic conditions in the tunnel is arranged on the mounting seat; an electromagnetic sensor for monitoring the electromagnetic field in the tunnel is assembled on the mounting seat; an installation cover for installing the mounting seat is arranged outside the mounting seat; a cleaning mechanism for cleaning the dust adhered to the seismic sensor and the electromagnetic sensor is assembled on the installation cover; a moving mechanism for moving the use position of the seismic sensor and the electromagnetic sensor is arranged on the installation cover and the mounting seat.
[0006] Preferably, the cleaning mechanism comprises: a fan fixedly installed on the outer wall of the installation cover, a connecting pipe is fixedly installed on the air inlet end of the fan; an S-shaped cleaning pipe is arranged in the installation cover, one end of the S-shaped cleaning pipe is communicated with the connecting pipe, and collecting ports are uniformly arranged on the S-shaped cleaning pipe.
[0007] Preferably, the moving mechanism comprises: a motor fixedly installed at the bottom of the installation cover; a screw rod, one end of the screw rod being fixedly connected with an output shaft of the motor; a mounting frame threadedly sleeved on the screw rod, the mounting frame being fixedly connected with the bottom of the mounting seat; and a limiting rod fixedly installed in the installation cover, the limiting rod being in sliding connection with the mounting frame.
[0008] Preferably, two shielding mechanisms for shielding the top of the installation cover are arranged on the installation cover, the shielding mechanism comprising: a mounting shell fixedly installed on the outer wall of one side of the installation cover; a telescopic rod fixedly installed in the mounting shell, a baffle for shielding the top of the installation cover being fixedly installed on an output shaft of the telescopic rod and extending into the installation cover.
[0009] Preferably, a sliding rod is fixedly installed on the inner wall of the bottom of the mounting shell, a sliding block is fixedly installed on the bottom of the baffle, a window through which the baffle passes is formed in the side wall of the mounting seat, and the sliding block is in sliding connection with the sliding rod.
[0010] Preferably, the bottom of the installation cover is provided with a mounting mechanism for mounting the installation cover, the mounting mechanism comprising: a support fixedly installed at the bottom of the installation cover; and a fixing cone arranged on the support for mounting the support.
[0011] Preferably, one side of the installation cover is provided with an operation door for checking and viewing the inside of the installation cover.
[0012] Compared with the related art, the geological detection imaging device provided by the utility model has the following beneficial effects:
[0013] Compared with the prior art, the geological detection imaging device provided by the utility model can detect geological conditions and can be self-cleaned, thereby reducing the influence of dust on the entire device and improving the accuracy of overall geological data detection. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a front view structural schematic diagram of the geological detection imaging device provided by the utility model;
[0015] Figure 2 is a front view structural schematic diagram of the geological detection imaging device provided by the utility model;
[0016] Figure 3 is an enlarged structural schematic diagram of part A shown in Figure 2
[0017] Figure 4 is an enlarged structural schematic diagram of part B shown in Figure 2
[0018] Figure 5 This is a side sectional view of the lead screw, mounting bracket, and limiting rod in this utility model.
[0019] Reference numerals: 1. Mounting base; 2. Seismic sensor; 3. Electromagnetic sensor; 4. Mounting cover; 5. Fan; 6. Connecting pipe; 7. S-shaped cleaning pipe; 8. Collection port; 9. Motor; 10. Lead screw; 11. Mounting bracket; 12. Limiting rod; 13. Mounting shell; 14. Telescopic rod; 15. Baffle; 16. Sliding rod; 17. Sliding block; 18. Bracket; 19. Fixed cone. Detailed Implementation
[0020] Unless otherwise defined, 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 application belongs; the terminology used herein in the specification is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "inner," "outer," "left," and "right" in the specification, claims, or foregoing drawings indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.
[0022] This utility model embodiment provides an in-situ geological exploration imaging device, such as... Figures 1-5 As shown, the geological exploration imaging device includes: a seismic sensor 2 mounted on a mounting base 1 for monitoring seismic conditions in the tunnel; an electromagnetic sensor 3 mounted on the mounting base 1 for monitoring electromagnetic fields in the tunnel; a mounting cover 4 mounted outside the mounting base 1 for mounting the mounting base 1; a cleaning mechanism mounted on the mounting cover 4 for cleaning dust adhering to the seismic sensor 2 and the electromagnetic sensor 3; and a moving mechanism mounted on the mounting cover 4 and the mounting base 1 for moving the seismic sensor 2 and the electromagnetic sensor 3 to different positions.
[0023] In this embodiment, the entire device is installed at a corresponding location within the tunneling roadway or on the tunneling machine, depending on actual needs. A controller is installed on the mounting base 1 to control the seismic sensor 2 and the electromagnetic sensor 3. The controller's working principle is existing technology and will not be elaborated upon here. The seismic sensor 2 is model 393B31, and the electromagnetic sensor 3 is model MP-981. During use, the seismic sensor 2 and electromagnetic sensor 3 can monitor vibration signals and electromagnetic field changes within the tunneling roadway. The signals detected by the seismic sensor 2 and electromagnetic sensor 3 are transmitted to the controller. The controller utilizes high-precision data processing and imaging technology to display the detection results in real-time as a three-dimensional image. The controller can also connect the displayed data to the backend computer system. The connection is an existing technology and will not be elaborated upon here. It facilitates technicians' intuitive judgment of geological conditions, thereby enabling real-time detection of geological conditions ahead of the tunnel. During use, when it is necessary to clean the dust adhering to the seismic sensor 2 and electromagnetic sensor 3, the controller can activate the moving mechanism to store the seismic sensor 2 and electromagnetic sensor 3 into the mounting cover 4, and then activate the cleaning mechanism to clean the dust adhering to the surface of the seismic sensor 2 and electromagnetic sensor 3, thereby reducing the impact of dust on the seismic sensor 2 and electromagnetic sensor 3 and improving the accuracy of overall geological data detection. Through the entire device, geological conditions can be detected, and self-cleaning can be performed, thereby reducing the impact of dust on the entire equipment and improving the accuracy of overall geological data detection.
[0024] In a further preferred embodiment of the present invention, the cleaning mechanism includes: a fan 5 fixedly installed on the outer wall of the mounting cover 4, a connecting pipe 6 fixedly installed on the air inlet end of the fan 5; an S-shaped cleaning pipe 7 disposed inside the mounting cover 4, one end of the S-shaped cleaning pipe 7 being connected to the connecting pipe 6, and collection ports 8 being evenly provided on the S-shaped cleaning pipe 7.
[0025] In this embodiment, when using the cleaning mechanism, the fan 5 is started by the controller to create a negative pressure in the collection port 8, thereby collecting the dust adhering to the seismic sensor 2 and the electromagnetic sensor 3. The dust is discharged from the mounting cover 4 through the cooperation of the cleaning pipe 7 and the connecting pipe 6, thereby reducing the impact of dust on the seismic sensor 2 and the electromagnetic sensor 3, and thus improving the accuracy of the overall geological data detection.
[0026] In a further preferred embodiment of the present invention, the moving mechanism includes: a motor 9 fixedly installed at the bottom of the mounting cover 4; a lead screw 10, one end of which is fixedly connected to the output shaft of the motor 9; a mounting bracket 11 threaded onto the lead screw 10, the mounting bracket 11 being fixedly connected to the bottom of the mounting base 1; and a limiting rod 12 fixedly installed inside the mounting cover 4, the limiting rod 12 being slidably connected to the mounting bracket 11.
[0027] In this embodiment, before cleaning the seismic sensor 2 and the electromagnetic sensor 3, the seismic sensor 2 and the electromagnetic sensor 3 need to be stored in the mounting cover 4. The controller starts the motor 9 to drive the lead screw 10 to rotate. Under the limiting action of the limit rod 12 on the mounting frame 11, the lead screw 10 stably drives the mounting frame 11 to move, thereby moving the seismic sensor 2 and the electromagnetic sensor 3 down and back into the mounting cover 4 for cleaning. After cleaning, the controller starts the motor 9 to reverse, and the seismic sensor 2 and the electromagnetic sensor 3 can be removed from the mounting cover 4.
[0028] In a further preferred embodiment of the present invention, the mounting cover 4 is provided with two shielding mechanisms for shielding the top of the mounting cover 4. The shielding mechanism includes: a mounting shell 13 fixedly installed on one side outer wall of the mounting cover 4; a telescopic rod 14 fixedly installed inside the mounting shell 13, and a baffle 15 extending into the mounting cover for shielding the top of the mounting cover 4 is fixedly installed on the output shaft of the telescopic rod 14.
[0029] In this embodiment, after the seismic sensor 2 and the electromagnetic sensor 3 are lowered and retracted into the mounting cover 4, the controller activates the two telescopic rods 14 to move the two baffles 15 closer to each other to block the top of the mounting cover 4, thereby facilitating the cleaning of dust adhering to the surfaces of the seismic sensor 2 and the electromagnetic sensor 3. After cleaning, the controller activates the two telescopic rods 14 to move the two baffles 15 further apart, thereby exposing the top opening of the mounting cover 4, thus facilitating the removal of the seismic sensor 2 and the electromagnetic sensor 3 from the mounting cover 4.
[0030] In a further preferred embodiment of the present invention, a sliding rod 16 is fixedly installed on the bottom inner wall of the mounting shell 13, a slider 17 is fixedly installed on the bottom of the baffle 15, and a window for the baffle to pass through is opened on the side wall of the mounting base. The slider 17 and the sliding rod 16 are slidably connected.
[0031] In this embodiment, when the telescopic rod 14 moves the baffle 15, the baffle 15 will move the slider 17 on the slide rod 16, thereby improving the stability of the baffle 15 when it moves.
[0032] In a further preferred embodiment of the present invention, the bottom of the mounting cover 4 is provided with a mounting mechanism for mounting the mounting cover 4. The mounting mechanism includes: a bracket 18 fixedly mounted on the bottom of the mounting cover 4; and a fixing cone 19 disposed on the bracket 18 for mounting the bracket 18.
[0033] In this embodiment, the cooperation between the bracket 18 and the fixed cone 19 facilitates the installation of the entire device.
[0034] In a further preferred embodiment of this utility model, an operating door is provided on one side of the mounting cover 4, and the operating door is used for inspection and maintenance inside the mounting cover 4.
[0035] In this embodiment, the operating door is used to inspect and check the interior of the mounting cover 4.
[0036] In summary, compared with related technologies, this device can detect geological conditions and perform self-cleaning, thereby reducing the impact of dust on the entire equipment and improving the accuracy of overall geological data detection.
[0037] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.
[0038] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.
Claims
1. A borehole imaging apparatus for imaging geological formations as they are excavated, comprising: The utility model relates to a kind of installation coverings for monitoring the seismic sensor for monitoring the seismic situation in the roadway being dug, the electromagnetic sensor for monitoring the electromagnetic field in the roadway being dug is assembled on the mounting seat;The installation coverings is arranged outside the mounting seat for installing the mounting seat;The cleaning mechanism for cleaning dust adhered on the seismic sensor and the electromagnetic sensor is assembled on the installation coverings;The moving mechanism for moving the use position of the seismic sensor and the electromagnetic sensor is arranged on the installation coverings and the mounting seat. The cleaning mechanism includes: a fan fixedly installed on the outer wall of the installation coverings, a connecting pipe is fixedly installed on the air inlet end of the fan;S-shaped cleaning pipe is arranged inside the installation coverings, one end of the S-shaped cleaning pipe is communicated with the connecting pipe, and the S-shaped cleaning pipe is uniformly provided with a collection port.
2. The borehole imaging apparatus of claim 1, wherein, The moving mechanism includes: a motor fixedly installed on the inner bottom of the installation coverings;A lead screw, one end of the lead screw is fixedly connected with the output shaft of the motor;A mounting bracket threaded on the lead screw, the mounting bracket is fixedly connected with the bottom of the mounting seat;A limiting rod fixedly installed in the installation coverings, the limiting rod is slidingly connected with the mounting bracket.
3. The imaging apparatus of claim 1, wherein, Two shielding mechanisms for shielding the top of the installation coverings are arranged on the installation coverings, the shielding mechanism includes: a mounting shell fixedly installed on the outer wall of one side of the installation coverings;A telescopic rod fixedly installed in the mounting shell, a baffle for shielding the top of the installation coverings is fixedly installed on the output shaft of the telescopic rod.
4. The borehole imaging apparatus of claim 1, wherein, The bottom inner wall of the mounting shell is fixedly installed with a sliding rod, the bottom of the baffle is fixedly installed with a sliding block, the sidewall of the mounting seat is provided with a window for the baffle to pass through, and the sliding block and the sliding rod are slidingly connected.
5. The borehole imaging apparatus of claim 1, wherein, The bottom of the installation coverings is provided with a mounting mechanism for mounting the installation coverings, the mounting mechanism includes: a bracket fixedly installed on the bottom of the installation coverings;A fixed cone arranged on the bracket for mounting the bracket.
6. The borehole imaging apparatus of claim 1, wherein, One side of the installation coverings is provided with an operation door, and the operation door is used for overhauling and viewing in the installation coverings.
7. The imaging apparatus of claim 1, wherein,