Tunneling roadway detection device

By combining geological exploration radar with servo motor electric slide rails, the problem of hidden loose rocks that are difficult to identify with traditional naked-eye observation has been solved, thereby improving safety during tunnel excavation and making the geological exploration radar easier to operate.

CN223727986UActive Publication Date: 2025-12-26YIMEI GRP XINYI MINING IND +1
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Patent Information

Application Number
CN202520284163.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-26
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Traditional visual inspection methods are insufficient to identify hidden pumice, which is a dangerous part of the rock with inconspicuous cracks or hidden inside the rock, making it difficult to detect safety hazards during mine tunnel excavation.

Method used

The system employs a geological exploration radar combined with a servo motor and electric slide rail. It uses high-frequency electromagnetic waves to detect rock strata structure and a clamping mechanism to enable multi-position adjustment and convenient assembly/disassembly of the geological exploration radar.

Benefits of technology

It enables the effective identification of hidden loose rocks, improves the safety during tunnel excavation, and facilitates the maintenance and position adjustment of geological exploration radar.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of detection devices, and provides a tunneling roadway detection device which comprises a bottom plate, a vertical plate is welded to the top of the bottom plate, a sliding groove is formed in the vertical plate, a screw rod is rotationally installed on the inner wall of the sliding groove, and the top of the screw rod extends to the outer portion of the vertical plate. The servo motor is fixedly mounted at the top of the vertical plate; an output shaft of the servo motor is fixedly connected with the top end of the screw rod; and the connecting block is mounted on the screw rod in a threaded manner. According to the tunneling roadway detection device provided by the scheme, the problem that hidden pumice stones, namely dangerous parts with unobvious cracks or hidden in rocks, are difficult to identify when a worker visually inspects the rocks on the tunneling face in the prior art is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detection device, especially, relate to a tunneling roadway detection device. BACKGROUND

[0002] The safety problem in the process of roadway tunneling is increasingly prominent due to the continuous development and utilization of mineral resources. In the mine roadway tunneling operation, the traditional safety risk identification method mainly relies on naked eye observation. The workers check the rock on the tunneling face through visual inspection, especially to find out whether there is obvious crack rock (i.e. floating stone), which is used as the main basis for judging potential danger.

[0003] However, this method has significant limitations. First, naked eye observation often fails to identify those implicit floating stones, i.e. dangerous parts with no obvious cracks or hidden inside the rock. If these implicit floating stones are not found and handled, they may suddenly fall off during the tunneling process, causing serious safety accidents. Therefore, it is necessary to provide a tunneling roadway detection device to solve the above problems. SUMMARY

[0004] The utility model provides a kind of tunneling roadway detection device, to solve the problem that traditional workers are difficult to identify implicit floating stone when checking the rock on the tunneling face through visual inspection, i.e. dangerous parts with no obvious cracks or hidden inside the rock.

[0005] To solve the above problems, the utility model is realized as follows: a kind of tunneling roadway detection device, comprising: a bottom plate, a vertical plate is welded on the top of the bottom plate, a sliding groove is formed in the vertical plate along the axial direction in the center, a screw rod is rotatably installed on the inner wall of the sliding groove, and the top of the screw rod extends to the outside of the vertical plate; a servo motor is fixedly installed on the top of the vertical plate, the output shaft of the servo motor is fixedly connected with the top end of the screw rod; a connecting block is screwedly installed on the screw rod; a connecting plate is welded on the connecting block and located on one side of the vertical plate, an electric sliding rail is fixedly installed on the connecting plate, a mounting plate is fixedly installed on the sliding block of the electric sliding rail, an installation groove is formed in the mounting plate, and a geological detection radar is arranged on one side of the mounting plate; the geological detection radar is used for detecting the roadway to be tunneling; a clamping mechanism is assembled on the mounting plate for fixing the geological detection radar.

[0006] Preferably, the clamping mechanism comprises: a bidirectional screw rod which is perpendicularly rotatably installed on the inner wall of the installation groove, the bottom end of the bidirectional screw rod extends to the outside of the mounting plate, and a hand wheel is fixedly installed on the bottom end of the bidirectional screw rod; two sliding blocks are screwedly installed on two threaded segments of the bidirectional screw rod, clamping plates are fixedly installed on the two sliding blocks, non-slip pads are fixedly installed on the two clamping plates, and the two non-slip pads are in contact with the geological detection radar.

[0007] Preferably, a counterweight is fixedly installed on the top of the bottom plate, a cavity is formed on the counterweight, and a storage battery is arranged in the cavity.

[0008] Preferably, a plurality of through holes are formed on the inner wall of one side of the cavity, and a filter screen is fixedly installed on one side of the counterweight and arranged in correspondence with the plurality of through holes.

[0009] Preferably, two T-shaped grooves are formed on the connecting plate, a T-shaped block is slidingly installed on the inner wall of each of the two T-shaped grooves, and one side of each of the two T-shaped blocks is fixedly connected to one side of the mounting plate.

[0010] Preferably, a first sliding groove is formed on the inner wall of one side of the sliding groove, and a first limiting block is slidingly installed on the first sliding groove and fixedly connected to the connecting block.

[0011] Preferably, a second sliding groove is formed on the inner wall of one side of the mounting groove, and two second limiting blocks are slidingly installed on the second sliding groove and fixedly connected to the two sliding blocks, respectively.

[0012] Compared with the related art, the tunneling roadway detection device has the following beneficial effects:

[0013] Compared with the prior art, the tunneling roadway detection device uses a geological detection radar, can use high-frequency electromagnetic waves to detect the roadway to be tunneled, can solve the problems of the structure trend depth of joints, bedding, and fissures of rock layers that cannot be observed by naked eyes, can solve the problem that it is difficult to identify hidden floatstone, i.e., dangerous parts with inconspicuous cracks or hidden in rock layers, when a worker visually inspects the rock on the tunneling face, and can conveniently adjust the position of the geological detection radar up, down, left, and right according to detection requirements, so that the device can perform multi-position detection on the roadway to be tunneled, the adjustment is more convenient, and the use of the clamping mechanism can conveniently disassemble and assemble the geological detection radar, and can bring convenience to the maintenance of the geological detection radar. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the tunneling roadway detection device provided by the utility model;

[0015] Figure 2 is an enlarged structural schematic view of part A shown in FIG. Figure 1

[0016] Figure 3 is an assembly structural schematic view of the clamping plate and the non-slip pad in the utility model. ​

[0017] 1, bottom plate; 2, vertical plate; 3, screw rod; 4, servo motor; 5, connecting block; 6, connecting plate; 7, electric sliding rail; 8, mounting plate; 9, geological detection radar; 10, bidirectional screw rod; 11, sliding block; 12, clamping plate; 13, non-slip pad; 14, counterweight; 15, battery; 16, hand wheel; 17, T-shaped block. DETAILED DESCRIPTION

[0018] 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 in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of terms such as "comprise", "have" and "include" or variations such as "comprises", "comprising", "containing", "having" and "includes" or variations such as "comprises", "comprising", "containing", "having" and "includes" are intended to be inclusive or open-ended and do not exclude additional, unrecited elements or method steps.

[0019] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are combinable.

[0020] The utility model embodiment provides a kind of tunneling roadway detection device, as shown in Figures 1-3 The tunneling roadway detection device includes: a bottom plate 1, a vertical plate 2 is welded on the top of the bottom plate 1, a sliding groove is formed in the vertical plate 2 along the axial direction in the center, a screw rod 3 is rotatably installed on the inner wall of the sliding groove, and the top of the screw rod 3 extends to the outside of the vertical plate 2; a servo motor 4 is fixedly installed on the top of the vertical plate 2, the output shaft of the servo motor 4 is fixedly connected with the top end of the screw rod 3; a connecting block 5 is threadedly installed on the screw rod 3; a connecting plate 6 is welded on the connecting block 5 and located on one side of the vertical plate, an electric sliding rail 7 is fixedly installed on the connecting plate 6, a mounting plate 8 is fixedly installed on the sliding block of the electric sliding rail 7, a mounting groove is formed in the mounting plate 8, a geological detection radar 9 is arranged on one side of the mounting plate 8, and the geological detection radar 9 is used for detecting the roadway to be excavated; a clamping mechanism is assembled on the mounting plate 8 for fixing the geological detection radar 9.

[0021] In this embodiment, the tunneling detection device is also equipped with a control panel for controlling the operation of the device. The control panel is mounted on one side of the vertical plate 2 via a fixing block. A handrail and multiple casters are also fixed to the base plate 1 for moving the device. When in use, the device utilizes a geological detection radar 9 (model TH-DZLD1) to detect the tunnel being excavated. This solves problems such as the structure, direction, and depth of joints, bedding, and fissures in rock strata that are not visible to the naked eye. It also addresses the difficulty of identifying hidden loose rocks (i.e., dangerous parts with inconspicuous cracks or hidden within the rock) when workers visually inspect the rock face during excavation. When the geological detection radar 9 needs to be moved up and down, the servo motor 4 is activated to rotate the screw 3, which in turn moves the connecting block 5 vertically. When the connecting block 5 moves, it will drive the connecting plate 6 to move vertically, thereby moving the geological detection radar 9 to the corresponding height according to the detection requirements. When the geological detection radar 9 needs to be moved horizontally, the electric slide rail 7 is activated, which will drive the mounting plate 8 to move horizontally, thereby moving the geological detection radar 9 to the corresponding horizontal position according to the detection requirements. This makes it convenient for people to carry out detection work on the tunnel to be excavated, and it is easy to use. When the geological detection radar 9 needs to be inspected, the clamping mechanism can be used to release the fixation of the geological detection radar 9. After release, the geological detection radar 9 can be disassembled for inspection. Conversely, after the inspection is completed, the clamping mechanism can be used to firmly fix the geological detection radar 9 to one side of the mounting plate 8, which is convenient for disassembly and assembly.

[0022] In a further preferred embodiment of this utility model, the clamping mechanism includes: a bidirectional lead screw 10 vertically rotatably mounted on the inner wall of the mounting groove, the bottom end of the bidirectional lead screw 10 extending to the outside of the mounting plate 8, and a handwheel 16 fixedly mounted on the bottom end of the bidirectional lead screw 10; two sliders 11 threadedly mounted on two threaded sections of the bidirectional lead screw 10, each slider 11 being fixedly mounted with a clamping plate 12, each clamping plate 12 being fixedly mounted with an anti-slip pad 13, and both anti-slip pads 13 being in contact with the geological exploration radar 9.

[0023] In this embodiment, the clamping mechanism is used to fix the geological exploration radar 9. When maintenance work is required and the geological exploration radar 9 needs to be disassembled, the double-acting screw 10 is rotated by the handwheel 16. The double-acting screw 10 will drive the two sliders 11 to move away from each other. The two sliders 11 will drive the two clamping plates 12 to move away from each other, so that the anti-slip pads 13 on the two clamping plates 12 are detached from the geological exploration radar 9. In this way, the disassembly of the geological exploration radar 9 is completed. By operating in the opposite way, the geological exploration radar 9 can be fixed, which is convenient for disassembly and assembly.

[0024] In a further preferred embodiment of the present invention, a counterweight 14 is fixedly installed on the top of the base plate 1, and a cavity is provided on the counterweight 14, and a storage battery 15 is provided inside the cavity.

[0025] In this embodiment, the use of counterweight 14 can improve the stability of the device during use and prevent it from tipping over due to an unstable center of gravity. The use of battery 15 can provide power support for the device.

[0026] In a further preferred embodiment of the present invention, a plurality of through holes are provided on one side of the inner wall of the cavity, and a filter screen is fixedly installed on one side of the counterweight 14, with the filter screen corresponding to the plurality of through holes.

[0027] In this embodiment, the use of multiple through holes can achieve a heat dissipation effect on the battery 15, and the use of a filter can prevent dust from entering the cavity through the multiple through holes.

[0028] In a further preferred embodiment of the present invention, two T-shaped grooves are provided on the connecting plate 6, and T-shaped blocks 17 are slidably installed on the inner walls of the two T-shaped grooves. One side of each of the two T-shaped blocks 17 is fixedly connected to one side of the mounting plate 8.

[0029] In this embodiment, the combined use of two T-slots and two T-blocks 17 can reduce the supporting force of the electric slide rail 7 on the mounting plate 8.

[0030] In a further preferred embodiment of the present invention, a first sliding groove is provided on one inner wall of the sliding groove, and a first limiting block is slidably installed on the first sliding groove, and the first limiting block is fixedly connected to the connecting block 5.

[0031] In this embodiment, the use of the first slide and the first limiting block ensures that the connecting block 5 remains stable during vertical movement and does not wobble.

[0032] In a further preferred embodiment of the present invention, a second sliding groove is provided on one inner wall of the mounting groove, and two second limiting blocks are slidably installed on the second sliding groove, and the two second limiting blocks are respectively fixedly connected to the two sliders 11.

[0033] In this embodiment, the stability of the two sliders 11 during movement can be improved by using the second slide groove and two second limiting blocks.

[0034] In summary, compared with related technologies, this solution, through the use of geological detection radar 9, can use high-frequency electromagnetic waves to detect the tunnel to be excavated. This solves the problems of joints, bedding, and fracture structure, direction, and depth that are not visible to the naked eye. It also solves the problem that traditional workers find it difficult to identify hidden loose rocks, i.e., dangerous parts with inconspicuous cracks or hidden inside the rock, when visually inspecting the rock face. Through the cooperation of servo motor 4 and electric slide rail 7, workers can easily adjust the position of geological detection radar 9 according to detection requirements, enabling the device to perform multi-position detection work on the tunnel to be excavated. The adjustment is relatively convenient. The use of clamping mechanism makes it easy for workers to disassemble and assemble geological detection radar 9, which facilitates the maintenance of geological detection radar 9.

[0035] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0036] 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 roadway excavation detection device, characterized in that, The utility model relates to a geological detection radar fixing device for tunneling machine, including: The bottom plate is fixedly installed with the counterweight on the top, and the cavity is arranged in the counterweight.

2. The roadway drilling probe of claim 1, wherein, A plurality of through holes are formed in the side inner wall of the cavity, and a filter screen is fixedly installed on one side of the counterweight.

3. The roadway drilling probe of claim 1, wherein, Two T-shaped grooves are formed in the connecting plate, and T-shaped blocks are slidably installed in the inner walls of the two T-shaped grooves.

4. The roadway drilling probe of claim 3, wherein, A first sliding groove is formed in the side inner wall of the sliding groove, and a first limiting block is slidably installed in the first sliding groove.

5. The tunneling roadway detection apparatus of claim 1, wherein, A second sliding groove is formed in the side inner wall of the mounting groove, and two second limiting blocks are slidably installed in the second sliding groove.

6. The tunneling roadway detection apparatus of claim 1, wherein, The two second limiting blocks are respectively fixedly connected with the two sliding blocks.

7. The tunneling roadway detection apparatus of claim 2, wherein, ​