Intelligent drilling television device

By designing a push rod and a fixing structure, the problem of probe instability in non-vertical holes was solved, enabling stable surveying and information acquisition under complex conditions, and improving the adaptability and detection effect of the borehole television device.

CN223908174UActive Publication Date: 2026-02-13WUHAN ZHONGCE ZHILIAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520159519.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-13
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing borehole television equipment struggles to maintain stable probe positioning under complex or adverse conditions, resulting in discontinuous image acquisition. It is also unsuitable for surveying non-vertical holes, as traditional tripods cannot provide power, probes are prone to jamming, and cables are easily tangled, all of which affect the detection results.

Method used

The probe is inserted into the hole using a push rod. The protective sleeve and the probe are rotatably connected by a fixed structure. Adjustable support rods and support wheels are provided, and casters and anchor rods are used for auxiliary fixation to ensure stable probe measurement in non-vertical holes, prevent cable entanglement, and improve adaptability.

Benefits of technology

It enables stable surveying in non-vertical holes, prevents cable entanglement, ensures the accuracy of information acquisition, avoids probe damage, and improves the adaptability and detection efficiency of borehole television equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent drilling television device which comprises a box body, a wire wheel is arranged in the box body, and a cable is arranged on the wire wheel. The front end of the cable is connected with a detection assembly, and the detection assembly comprises a probe connected to the front end of the cable; a protective cylinder is arranged on the outer side of the probe, the protective cylinder is of a cylindrical structure, a rotationally connected fixing structure is arranged in the protective cylinder, the fixing structure rotates in the protective cylinder, and the probe is fixed to the fixing structure and rotates in the protective cylinder along with the fixing structure; and a push rod is fixed at the rear end of the protective cylinder, and the probe is pushed into the hole through the push rod. The probe is controlled to extend into the hole through the push rod to detect the environment in the hole so as to be suitable for surveying a non-vertical hole, the problem that a traditional tripod descends by means of the gravity of the probe and cannot be suitable for a transverse hole in a rock wall is solved, and the adaptability of the television device is improved.
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Description

TECHNICAL FIELD

[0001] The embodiment of the utility model belongs to the technical field of drilling television, more particularly, relate to a kind of intelligent drilling television device. BACKGROUND

[0002] In recent years, drilling television has been widely used in engineering geology, water conservancy exploration and geotechnical engineering due to its simple operation, high cost-effectiveness and intuitive detection results, and is used to evaluate the surrounding rock conditions to guide construction. However, in practical applications, factors such as on-site surrounding rock conditions and drilling machine performance may result in poor drilling quality, and the existing drilling television equipment has limited adaptability to such low-quality drilling, which has posed a series of challenges during drilling television detection: most drilling television systems rely on operators to manually feed the probe into the deep hole through a cable winch, and the position of the probe is determined according to the length of the cable, but the cable may be tangled, causing inaccurate positioning. During drilling television detection, a simple LED lighting device is usually used to provide light, but this direct illumination method can easily produce shadows and light spots on the hole wall, making the collected images unnatural and distorted. The above problems limit the effective application of drilling television in complex or poor conditions. When delivering the drilling television probe in a deep hole, it is difficult to ensure that the probe always maintains a stable and central position for image acquisition due to the large cable swing, resulting in discontinuous hole wall images after synthesis, affecting the quality of the images. Mud and gravel often adhere to the inner wall of the hole, not only interfering with the acquisition of hole wall images, but also causing the probe to be stuck, interrupting the image acquisition process, and even making it difficult to remove the probe, increasing the detection cost.

[0003] Chinese Patent No. CN221682957U discloses a drilling television detection device for geophysical exploration. It includes a transmission line, a line reel, a support frame, a display, and a centralizing mechanism, etc. The line reel is rotatably connected to the support frame, and the transmission line is wound around the line reel. The utility model can keep the television detector in a vertical state when moving downward in the hole and reduce friction and wear between the detector and the hole wall by the cooperation of the roller, the rotating plate, and the torsional spring.

[0004] However, this drilling television detection device can only ensure good detection results in vertical holes. When detecting inclined holes or horizontal holes, the triangular support frame cannot be supported on the wall surface, and it cannot provide power to the hole under the action of gravity, so the probe cannot penetrate deep into the hole, and thus good detection results cannot be achieved. Therefore, an intelligent drilling television device is needed to detect holes at any angle. UTILITY MODEL CONTENTS

[0005] In view of the above defects or improvement needs of the prior art, the utility model provides a kind of intelligent drilling television device, and the probe is inserted into hole by push rod to detect the environment in hole, to be suitable for the survey of non-vertical hole, avoid the problem that traditional tripod cannot be applied to horizontal hole on rock wall by relying on the self weight of probe to drop, improve the adaptability of television device.The rotation connection between the casing and the probe is achieved by the fixing structure, which prevents the push rod from rotating during the probe is inserted into the hole, thereby causing the entanglement of the cable and affecting the transmission of power and model.

[0006] In order to achieve the above purpose, the utility model embodiment provides an intelligent drilling television device, comprising a box, a wire wheel is arranged in the box, and a cable is arranged on the wire wheel;

[0007] The front end of the cable is connected with a detection assembly, which comprises a probe connected to the front end of the cable;

[0008] The outer side of the probe is provided with a casing, which is a cylindrical structure, and a rotating fixing structure is arranged inside the casing, the fixing structure rotates in the casing, and the probe is fixed on the fixing structure and rotates in the casing;

[0009] The rear end of the casing is fixed with a push rod, and the probe is pushed into the hole by the push rod.

[0010] Further, the push rod is a split structure of multiple segments, and the length of the push rod is set according to the depth of the hole;

[0011] The inside of the push rod connected with the casing is a hollow structure, and a wire slot is further formed on one side of the push rod along the axis direction, and the cable is pulled out from the wire slot and wound on the wire wheel.

[0012] Further, the outer wall of the casing is further provided with a support rod;

[0013] At least three groups of support rods are arranged at both ends of the casing, each group of support rods comprises two oppositely arranged rotating rods, one end of the two rotating rods is rotatably connected to the surface of the casing, one of the rotating rods is provided with a sliding groove, the other end of the other rotating rod is slidably connected to the sliding groove, and a tightening structure is arranged at the sliding connection.

[0014] Further, the other end of the rotating rod provided with the sliding groove is further provided with a support wheel, and the distance between the support wheel and the casing is changed by adjusting the positions of the two rotating rods.

[0015] Further, a cable clamp can be arranged on the push rod, and the cable is temporarily fixed in the cable clamp.

[0016] Further, a universal wheel is arranged at the bottom of the box, and a brake structure is further arranged on the universal wheel.

[0017] Further, the box is further provided with a pull rod, the bottom of the pull rod is rotationally connected with the box, and the pull rod comprises a main rod and auxiliary rods arranged on both sides of the main rod.

[0018] Further, the main rod and the auxiliary rods are telescopic rods, locking structures are arranged at the telescopic positions of the main rod and the auxiliary rods, and the length of the pull rod is locked through the locking structures.

[0019] A handle is arranged at the top of the pull rod, and the box is pulled through the handle.

[0020] A buckle is further arranged at a position corresponding to the top of the pull rod on the box, and the pull rod is fixed to the box through the buckle when the box is not moved.

[0021] Further, a power assembly is further arranged in the box, the power assembly comprises a motor, a driving wheel arranged at the output end of the motor and a driven wheel arranged on the rotating shaft of the wire reel.

[0022] The driving wheel and the driven wheel are connected through a transmission belt.

[0023] Further, an anchoring rod is further arranged on the side surface of the box, and the anchoring rod is movably connected to the box through a hoop.

[0024] The anchoring rod is vertically or obliquely arranged and moves in the axial direction.

[0025] A limiting device is further arranged at a position corresponding to the top of the anchoring rod on the box.

[0026] Overall, compared with the prior art, the above technical scheme conceived by the utility model can achieve the following beneficial effects:

[0027] 1. The intelligent drilling television device can control the probe to extend into the hole through the push rod, detect the environment in the hole, be suitable for surveying a non-vertical hole, avoid the problem that a traditional tripod cannot be applied to a horizontal hole on a rock wall due to the self-gravity of the probe, and improve the adaptability of the television device.

[0028] 2. The intelligent drilling television device can realize rotation connection between the protective tube and the probe through the fixing structure, prevent the push rod from rotating during the process that the probe extends into the hole, thereby causing the winding of the cable and affecting the transmission of power and type.

[0029] 3. The intelligent drilling television device can fix the box to the surface of the soil through the brake device on the universal wheel and the anchoring rod after the box reaches the surveying position, adapt to various soil environments, and avoid the problem that the box cannot be fixed due to the inclination or soft texture of the soil during outdoor surveying.

[0030] 4. The utility model discloses a kind of intelligent drilling television devices, adjustable support rod and support wheel are arranged outside casing, it can be adjusted diameter according to survey different aperture drilling, to support probe in hole, so that it always remains in the positive center position of drilling, ensure the accuracy of information acquisition, while avoid the damage caused by the knock between probe and rock wall. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is the first view angle schematic diagram of the structure of the utility model embodiment a kind of intelligent drilling television device;

[0032] Figure 2 It is the structure schematic diagram of the utility model embodiment a kind of intelligent drilling television device without casing;

[0033] Figure 3 It is the second view angle schematic diagram of the structure of the utility model embodiment a kind of intelligent drilling television device;

[0034] Figure 4 It is the third view angle schematic diagram of the structure of the utility model embodiment a kind of intelligent drilling television device;

[0035] Figure 5 It is the casing structure schematic diagram of the utility model embodiment a kind of intelligent drilling television device.

[0036] In all drawings, same reference signs represent same technical features, specifically: 1-box, 2-wire wheel, 3-gimbal wheel, 4-pull rod, 5-power supply, 6-cable, 7-probe assembly, 71-probe, 72-casing, 73-support rod, 74-support wheel, 75-push rod, 8-power assembly, 81-motor, 82-driving wheel, 83-following wheel, 84-transmission belt, 9-anchoring rod. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further explained in detail below with the drawings and examples.It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as there is no conflict.

[0038] The utility model discloses an intelligent drilling television device, include: box 1, be equipped with wire reel 2 in the box 1, be equipped with cable 6 on wire reel 2, wire reel 2 is used to accommodate this cable 6, the front end of cable 6 is connected with detection assembly 7, and detection assembly 7 is stretched into to the drilling, and the inside wall condition of hole is detected by detection assembly, and then the geological survey is realized. Detection assembly 7 includes the probe 71 connected to the front end of cable 6, and the probe 71 is used to detect the structure in the hole. The outside of probe 71 is equipped with the casing 72, and the casing 72 is a cylindrical structure, and a rotatingly connected fixing structure is arranged in the casing 72, the fixing structure rotates in the casing 72, and the probe 71 is fixed on the fixing structure and rotates in the casing 72. The rear end of casing 72 is fixed with a push rod 75, and the push rod 75 is used to push the probe 71 into the hole, and the push rod 75 is a segmented split structure, and the length is controlled by changing the number of connections to adapt to the depth of different drilling. The probe 71 is controlled to be stretched into the hole by the push rod 75, and the environment in the hole is detected, so that the non-vertical hole surveying is applicable, the problem that the traditional tripod cannot be applied to the horizontal hole on the rock wall by relying on the self-gravity of the probe 71 is avoided, and the adaptability of the television device is improved.

[0039] Preferably, the cable 6 is used to provide power and model transmission for the probe 71, and the casing 72 and the probe 71 are rotatably connected through the fixing structure, so that the push rod 75 does not rotate during the process of the probe 71 being deeply inserted into the hole, thereby preventing the cable 6 from being wound and affecting the power and model transmission.

[0040] One side of the hollow structure of the push rod 75 connected with the casing 72 is also provided with a wire slot along the axial direction, and the cable 6 is pulled out from the wire slot and wound on the wire reel 2, so that the cable 6 is prevented from being folded or damaged due to friction with the rock wall. The outer wall of the casing 72 is also provided with a support rod 73, and at least three groups of support rods 73 are arranged at both ends of the casing 72, each group of support rods 73 comprises two oppositely arranged rotating rods, one end of the two rotating rods is rotatably connected to the surface of the casing 72, one of the rotating rods is provided with a sliding groove, the other end of the other rotating rod is slidably connected to the sliding groove, and a tightening structure is arranged at the sliding connection. The other end of the rotating rod provided with the sliding groove is also provided with a support wheel 74, and the distance between the support wheel 74 and the casing 72 is changed by adjusting the positions of the two rotating rods. During use, the support rod 73 is adjusted according to the hole diameter of the drilling, so that the distance between the support wheel 74 and the axis of the casing 72 is consistent with the hole diameter of the drilling and is fixed, and then the length of the push rod 75 is adjusted to be inserted into the hole for detection.

[0041] It can be understood that when detecting in a deep hole, the length between the cable 6 and the pushing rod 75 is not easy to control, so a cable clamp can also be arranged on the pushing rod 75, and the cable 6 is clamped in the cable clamp when the pushing rod 75 is arranged, so that the cable 6 is temporarily fixed and always adheres to the pushing rod 75, avoiding sagging and causing friction with the rock wall during movement.

[0042] The bottom of the box body 1 is provided with universal wheels 3, and the box body 1 is conveniently moved through the universal wheels 3. The universal wheels 3 are also provided with brake structures, which fix the box body 1 after moving the box body 1 to the survey position.

[0043] The box body 1 is also provided with a pull rod 4, the bottom of the pull rod 4 is rotatably connected with the box body 1, and the pull rod 4 includes a main rod and auxiliary rods arranged on both sides of the main rod. The main rod and the auxiliary rods are both telescopic rods, and locking structures are arranged at the telescopic positions of the main rod and the auxiliary rods. The length of the pull rod 4 is locked through the locking structures. A handle is arranged at the top of the pull rod 4, and the box body 1 is pulled through the handle. A buckle is also arranged on the box body 1 at a position corresponding to the top of the pull rod 4, and the pull rod 4 is fixed on the box body 1 through the buckle when the box body 1 is not moved.

[0044] The box body 1 is also provided with a power assembly 8 for providing power to the wire reel 2 and controlling the rotation of the wire reel 2 to realize wire winding and unwinding. The power assembly 8 includes a motor 81, a driving wheel 82 arranged at the output end of the motor 81, and a driven wheel 83 arranged on the rotating shaft of the wire reel 2. The driving wheel 82 and the driven wheel 83 are connected through a transmission belt 84. The motor 81 drives the driving wheel 82 to rotate, the driving wheel 82 drives the driven wheel 83 to rotate, and the wire reel 2 is driven to rotate to realize winding and unwinding of the cable 6.

[0045] Since most of the survey sites are outdoors, and the ground may be loose or have a slope, the brake of the universal wheel 3 cannot fix the box body 1 in such an on-site environment. It can be understood that in order to assist in fixing the box body 1, a plurality of anchor rods 9 are arranged on the side surface of the box body 1. The anchor rods 9 are movably connected to the box body 1 through hoops, and only need to be inserted into the soil when fixing is required. Limiting devices are also arranged on the box body 1 at positions corresponding to the top of the anchor rods 9 to prevent the anchor rods 9 from contacting the bottom surface during movement and affecting movement.

[0046] As a further optimization, the hoops can also be arranged obliquely on the side surface of the box body 1 and in different directions on each side, so that the anchor rods 9 are obliquely inserted into the soil, better achieving the anchoring effect and avoiding movement of the box body 1.

[0047] The box body 1 is also provided with a power supply 5, and the power supply 5 is connected with the motor 81 and the cable 6 to provide power guarantee for them.

[0048] It is easy for those skilled in the art to understand that the above description is only the preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An intelligent borehole television apparatus characterized by, Including box (1), be equipped with wire wheel (2) in the box (1), be equipped with cable (6) on wire wheel (2); The front end of the cable (6) is connected with a detection assembly (7), which comprises a probe (71) connected to the front end of the cable (6); The outer side of the probe (71) is provided with a casing (72), which is a cylindrical structure, and a rotating connection is provided inside the casing (72), and the fixed structure rotates in the casing (72), and the probe (71) is fixed on the fixed structure and rotates in the casing (72); The rear end of the casing (72) is fixed with a push rod (75), and the probe (71) is pushed into the hole through the push rod (75).

2. The intelligent borehole television apparatus of claim 1, wherein, The push rod (75) is a multi-segment split structure, and the length of the push rod (75) is set according to the hole depth; One side of the hollow structure of the push rod (75) is provided with a wire slot along the axis direction, and the cable (6) is pulled out from the wire slot and wound on the wire wheel (2).

3. The intelligent borehole television apparatus of claim 2, wherein, The outer wall of the casing (72) is also provided with a support rod (73); The support rod (73) is provided with at least three groups at both ends of the casing (72), each group of support rods (73) is composed of two opposite rotating rods, one end of the two rotating rods is rotatably connected to the surface of the casing (72), one of the rotating rods is provided with a sliding groove, the other end of the other rotating rod is slidably connected in the sliding groove, and a tightening structure is arranged at the sliding connection.

4. The intelligent borehole television apparatus of claim 3, wherein, The other end of the rotating rod provided with the sliding groove is also provided with a supporting wheel (74), and the distance between the supporting wheel (74) and the casing (72) is changed by adjusting the position of the two rotating rods.

5. The intelligent borehole television apparatus of claim 4, wherein, The push rod (75) is also provided with a cable clamp, and the cable (6) is clamped in the cable clamp to temporarily fix the cable (6).

6. The intelligent borehole television apparatus of any one of claims 1-5, wherein, The bottom of the box (1) is provided with a universal wheel (3), and the universal wheel (3) is also provided with a brake structure.

7. The intelligent borehole television apparatus of any one of claims 1-5, wherein, The box (1) is also provided with a pull rod (4), and the bottom of the pull rod (4) is rotatably connected with the box (1), which comprises a main rod and auxiliary rods arranged on both sides of the main rod.

8. The intelligent borehole television apparatus of claim 7, wherein, The main rod and the auxiliary rod are both telescopic rods, and a locking structure is arranged at the telescopic part to lock the length of the pull rod (4); The top of the pull rod (4) is provided with a handle, and the box (1) is pulled through the handle; The box (1) is also provided with a buckle at a position corresponding to the top of the pull rod (4), and when the box (1) is not moved, the pull rod (4) is fixed on the box (1) through the buckle.

9. The intelligent borehole television apparatus of claim 8, wherein, The box (1) is also provided with a power assembly (8), which comprises a motor (81), a driving wheel (82) arranged at the output end of the motor (81), and a driven wheel (83) arranged on the rotating shaft of the wire wheel (2); The driving wheel (82) and the driven wheel (83) are connected through a transmission belt (84).

10. The intelligent borehole television apparatus of any one of claims 1-5, wherein, The side of the box (1) is also provided with an anchoring rod (9), and the anchoring rod (9) is movably connected to the box (1) through a hoop; The anchoring rod (9) is vertically or obliquely arranged and moves along its axial direction. The box (1) is further provided with a limiting device at a position corresponding to the top of the anchoring rod (9).

Citation Information

Patent Citations

  • Drilling television detection device for geophysical exploration

    CN221682957U