Panoramic borehole endoscopic device with spatial coordinate positioning

By designing a panoramic borehole endoscope with side support, cross support, and locking components, the problem of inaccurate probe lowering was solved, and the probe was accurately positioned in the borehole center and the spatial coordinates were accurately established.

CN224314975UActive Publication Date: 2026-06-02SHENZHEN HUAZHANG TESTING TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN HUAZHANG TESTING TECHNOLOGY CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

When using existing borehole endoscopes, it is not convenient to lower the probe accurately from the center of the borehole, resulting in poor precision and difficulty in establishing accurate spatial coordinates.

Method used

A panoramic drilling endoscope with side frame, cross frame, locking assembly and retaining plate was designed. The probe is lowered along the center of the borehole by scale lines and locking assembly. The position of the side frame is adjusted by scale lines and fixed by locking assembly to ensure that the probe is in the center of the borehole.

Benefits of technology

It enables precise probe placement, accurately establishes spatial coordinates, and improves the accuracy of the borehole endoscope.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a panoramic drilling endoscope with spatial coordinate positioning, including a drum, a cable wound on the drum, and a probe connected to one end of the cable; two opposing side frames, a crossbar sliding through the top of the side frames, a lowering component fixed at the center of the crossbar, a locking component disposed between the top of the side frames and the crossbar, and a retaining plate fixed at the bottom of the side frames; the crossbar includes a frame body and scale lines formed on the surface of the frame body, the baseline of the scale lines being located at the center of the frame body and extending symmetrically to both sides; through the designed side frames, crossbar, locking component, and retaining plate, the lowering component can be positioned above the center of the borehole. After the cable passes through the lowering component, the probe can be lowered along the direction of the lowering component, and the probe can be positioned at the center of the borehole, ensuring good accuracy and facilitating the establishment of accurate spatial coordinates.
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Description

Technical Field

[0001] This utility model belongs to the technical field of borehole endoscope devices, specifically relating to a panoramic borehole endoscope device with spatial coordinate positioning. Background Technology

[0002] A panoramic borehole endoscope is a device used for comprehensive, high-definition observation and inspection of the interior of a borehole. It is widely used in geological exploration, mining engineering, civil engineering, pipeline inspection and other fields. It can help workers to intuitively understand the rock structure, fracture development and defects inside the borehole. The endoscope probe is a very important accessory of the device, which includes a camera, searchlight, locator and other accessories. It can not only directly transmit the image inside the borehole, but also establish spatial coordinates, so that personnel can understand the situation inside the borehole more accurately.

[0003] Existing endoscopic devices require a tripod to be positioned above the borehole, with cables threaded through it and the probe lowered into the borehole. However, this method has limitations; it cannot guarantee that the probe will be lowered along the center of the borehole, resulting in poor accuracy and hindering the establishment of accurate spatial coordinates. Therefore, a new borehole endoscope needs to be designed to address this issue. Utility Model Content

[0004] The purpose of this invention is to provide a panoramic drilling endoscope with spatial coordinate positioning to solve the problem mentioned in the background art that existing drilling endoscopes are not convenient to accurately lower the probe from the center of the borehole and have poor accuracy during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a panoramic drilling endoscope with spatial coordinate positioning, comprising...

[0006] A reel, a cable wound on the reel, and a probe connected to one end of the cable;

[0007] Two side frames set opposite each other, a cross frame that slides through the top of the side frames, a lowering assembly fixed at the center of the cross frame, a locking assembly set between the top of the side frames and the cross frame, and a retaining piece fixed at the bottom of the side frames;

[0008] The crossbeam includes a frame and scale lines on the surface of the frame. The baseline of the scale lines is located at the center of the frame and extends symmetrically to both sides.

[0009] Preferably, the locking assembly includes a fixing post fixed to one side of the top of the side frame and a threaded compression rod threaded inside the fixing post, the bottom end of which is in compression contact with the frame body.

[0010] Preferably, the top of the side frame is provided with a sliding groove that is slidably connected to the cross frame, and anti-detachment plates are symmetrically fixed at both ends of the cross frame.

[0011] Preferably, a rectangular through slot is provided through the middle of the frame, the scale lines are distributed on both sides of the through slot, and a rubber head is fixed to the bottom end of the threaded extrusion rod.

[0012] Preferably, the lowering component includes a rectangular frame fixed at the center of the frame and a lowering slot formed through the surface of the rectangular frame.

[0013] Preferably, the lowering slot and the through slot on the frame are connected, the cable passes through the lowering slot and the through slot, and the probe is located below the rectangular frame.

[0014] Preferably, a plug-in assembly is provided on one side of the bottom end of the side frame, the plug-in assembly including a base fixed to one side of the side frame and a plug-in screw threadedly connected to the base.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The design incorporates components such as side frames, cross frames, locking components, and support plates, allowing the lowering component to be positioned above the center of the borehole. After the cable passes through the lowering component, the probe can be lowered along the direction of the lowering component, ensuring that the probe is located at the center of the borehole and guaranteeing good accuracy, which is beneficial for establishing accurate spatial coordinates. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0018] Figure 2 This utility model Figure 1 Enlarged view of area A in the middle;

[0019] Figure 3 This utility model Figure 1 Enlarged diagram of area B in the middle;

[0020] Figure 4 This is a three-dimensional schematic diagram of the plug-in assembly of this utility model;

[0021] In the diagram: 100, reel; 200, cable; 300, probe; 400, side frame; 500, cross frame; 501, frame body; 502, scale line; 600, lowering assembly; 601, rectangular frame; 602, lowering slot; 700, locking assembly; 701, fixing post; 702, threaded compression rod; 800, abutment plate; 900, plug-in assembly; 901, base; 902, plug-in screw. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example

[0024] Please see Figures 1 to 4 This embodiment of the present invention provides a technical solution: a panoramic drilling endoscope with spatial coordinate positioning, comprising...

[0025] The components include a drum 100, a cable 200 wound on the drum 100, a probe 300 connected to one end of the cable 200, and the other end of the cable 200 can be connected to the main unit.

[0026] The system consists of two opposing side frames 400, a horizontal frame 500 that slides through the top of the side frame 400, a lowering component 600 fixed at the center of the horizontal frame 500, a locking component 700 located between the top of the side frame 400 and the horizontal frame 500, and a retaining piece 800 fixed at the bottom of the side frame 400. Personnel can place the two side frames 400 on both sides of the borehole and determine the position of the two side frames 400 by abutting the retaining pieces 800 against the two sides of the inner wall of the borehole. The line formed by connecting the two side frames 400 is the diameter of the borehole.

[0027] The crossbeam 500 includes a frame 501 and a scale line 502 on the surface of the frame 501. The baseline of the scale line 502 is located at the center of the frame 501 and extends symmetrically to both sides. After the positions of the two side frames 400 are determined, the position is adjusted by pulling the frame 501. During this process, the scale corresponding to the two side frames 400 is observed. When the scales on both sides are the same, the lowering component 600 is located in the middle of the two side frames 400 and also in the center of the drill hole.

[0028] In this embodiment, preferably, the locking component 700 includes a fixing post 701 fixed to one side of the top of the side frame 400 and a threaded compression rod 702 threadedly connected inside the fixing post 701. The bottom end of the threaded compression rod 702 is in compression contact with the frame 501. After the side frame 400 is adjusted, the threaded compression rod 702 can be tightened to position the side frame 400 and the cross frame 500.

[0029] In this embodiment, preferably, the top of the side frame 400 is provided with a sliding groove that is slidably connected to the cross frame 500, and anti-detachment plates are symmetrically fixed at both ends of the cross frame 500 to prevent the cross frame 500 from falling off.

[0030] In this embodiment, preferably, a rectangular through groove is provided through the middle of the frame 501, and scale lines 502 are distributed on both sides of the through groove. A rubber head is fixed at the bottom of the threaded extrusion rod 702, which can play a buffering and protective role when extruded.

[0031] In this embodiment, preferably, the lowering component 600 includes a rectangular frame 601 fixed at the center of the frame 501 and a lowering groove 602 that is opened through the surface of the rectangular frame 601. The lowering groove 602 communicates with the through groove on the frame 501. The cable 200 passes through the lowering groove 602 and the through groove, and the probe 300 is located below the rectangular frame 601. As long as the probe 300 is lowered along the lowering component 600, it will be located at the center of the drill hole.

[0032] In this embodiment, preferably, a plug-in assembly 900 is provided on one side of the bottom end of the side frame 400. The plug-in assembly 900 includes a base 901 fixed on one side of the side frame 400 and a plug-in screw 902 threadedly connected to the base 901. By rotating the plug-in screw 902, the side frames 400 on both sides can be fixed.

[0033] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A panoramic drilling endoscope with spatial coordinate positioning, characterized in that: include A spool (100), a cable (200) wound on the spool (100), and a probe (300) connected to one end of the cable (200). Two side frames (400) set opposite to each other, a cross frame (500) that slides through the top of the side frame (400), a lowering assembly (600) fixed at the center of the cross frame (500), a locking assembly (700) set between the top of the side frame (400) and the cross frame (500), and a retaining piece (800) fixed at the bottom of the side frame (400). The cross frame (500) includes a frame (501) and scale lines (502) formed on the surface of the frame (501). The baseline of the scale lines (502) is located at the center of the frame (501) and extends symmetrically to both sides.

2. The panoramic drilling endoscope with spatial coordinate positioning according to claim 1, characterized in that: The locking assembly (700) includes a fixing post (701) fixed to one side of the top of the side frame (400) and a threaded compression rod (702) threadedly connected inside the fixing post (701), the bottom end of which is in compression contact with the frame (501).

3. The panoramic drilling endoscope with spatial coordinate positioning according to claim 2, characterized in that: The top of the side frame (400) is provided with a sliding groove that is slidably connected to the cross frame (500), and anti-detachment plates are symmetrically fixed at both ends of the cross frame (500).

4. A panoramic drilling endoscope with spatial coordinate positioning according to claim 3, characterized in that: A rectangular through slot is provided through the middle of the frame (501), and the scale lines (502) are distributed on both sides of the through slot. A rubber head is fixed to the bottom end of the threaded extrusion rod (702).

5. A panoramic drilling endoscope with spatial coordinate positioning according to claim 4, characterized in that: The lowering assembly (600) includes a rectangular frame (601) fixed at the center of the frame (501) and a lowering slot (602) that runs through the surface of the rectangular frame (601).

6. A panoramic drilling endoscope with spatial coordinate positioning according to claim 5, characterized in that: The lowering slot (602) and the through slot on the frame (501) are connected. The cable (200) passes through the lowering slot (602) and the through slot, and the probe (300) is located below the rectangular frame (601).

7. A panoramic drilling endoscope with spatial coordinate positioning according to claim 6, characterized in that: A plug-in assembly (900) is provided on one side of the bottom end of the side frame (400). The plug-in assembly (900) includes a base (901) fixed on one side of the side frame (400) and a plug-in screw (902) threadedly connected to the base (901).