Movable underground three-dimensional detection device

Abstract

The utility model discloses a movable underground three-dimensional detection device, and relates to the technical field of three-dimensional detection, the movable underground three-dimensional detection device comprises a winch, the inner side of the winch is provided with a winding roller, the winch is fixedly connected to the inner side of a support frame, and the outer side of the winding roller is provided with a lifting steel cable; one end of the lifting steel cable penetrates through the supporting frame and is wound on the outer side of the winding roller, the other end of the lifting steel cable is fixedly connected with a stable platform, and the lower portion of the stable platform is fixedly connected with a three-dimensional detection assembly; according to the utility model, the inner ring and the middle ring are rotationally connected through the X connecting shaft, and the middle ring and the outer ring are rotationally connected through the Y connecting shaft, so that a stable connecting platform is formed, vibration generated when the lifting steel cable moves is buffered by using the stable platform, the three-dimensional detection assembly is ensured to be kept stable during descending, and the stability during detection is further ensured; the detection precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to three -dimensional detection technical field, specifically a mobile underground three -dimensional detection device. BACKGROUND

[0002] Underground three -dimensional detection device is mainly used to carry out comprehensive, stereoscopic detection and information acquisition to underground geological structure, mineral resources distribution and engineering condition, laser transmitter sends laser, camera collects the light of reflection back, according to the reflection point of laser on the surface of object, the geometric relation between laser transmitter and camera and the parameter such as known angle and distance, the three -dimensional coordinates of each point on the surface of object are calculated through triangulation principle, or, emit ultrasonic signal, ultrasonic wave propagates in medium, meets object and reflects back, receives reflected wave and measures the time difference of ultrasonic wave from emission to reception, according to the propagation velocity of ultrasonic wave in medium, the distance between object and detection device is calculated. Through the array formed by multiple ultrasonic sensors, the distance of each point on the surface of object is measured from different angles, and then the three -dimensional shape of object is obtained.

[0003] However, in practice, it has been noticed that most of the detection equipment currently needs to be matched with winch and steel cable when descending, and the vibration generated by the operation of the winch will be transmitted to the detector through the steel cable, which will cause the detector to shake in the shaft when the steel cable drives the detector to rise, resulting in collision between the detector and the shaft, causing damage to the detector, and the vibration of the detector during detection will also affect the transmission of ultrasonic waves, resulting in damage to the detection accuracy. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of mobile underground three -dimensional detection device, by the interactivity connection between inner ring, middle ring and outer ring, it is more stable when three -dimensional detection assembly descends, prevent vibration transmission to three -dimensional detection assembly and affect detection accuracy.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of mobile underground three -dimensional detection device, including winch, the inner side of winch is equipped with winding roll, and winch is fixedly connected in the inner side of support frame, the outer side of winding roll is equipped with lifting steel cable;

[0007] One end of the lifting steel cable is threaded through the support frame and wound on the outer side of the winding roll, and the other end of the lifting steel cable is fixedly connected with the stable platform, and the three -dimensional detection assembly is fixedly connected below the stable platform.

[0008] As a further technical scheme of the utility model, the stable platform is provided with an inner ring, an intermediate ring and an outer ring from inside to outside, wherein the inner ring and the intermediate ring are symmetrically and movably connected with an X connecting shaft, and the intermediate ring and the outer ring are symmetrically and movably connected with a Y connecting shaft.

[0009] As a further technical scheme of the utility model, the X connecting shaft and the Y connecting shaft are staggered, the upper portion of the outer ring is provided with an arc-shaped hanging arm, one end of the arc-shaped hanging arm is fixedly connected with the side surface of the outer ring, and the other end of the arc-shaped hanging arm is fixedly connected with the lifting steel cable.

[0010] As a further technical scheme of the utility model, the three-dimensional detection assembly comprises an intermediate fixed plate fixedly connected with the bottom of the inner ring, and infrared scanners and ultrasonic detectors are fixedly connected to the two sides of the intermediate fixed plate.

[0011] As a further technical scheme of the utility model, the support frame is fixedly connected with a power supply, and the power supply is located on the side surface of the winch;

[0012] The bottom corners of the support frame are fixedly connected with universal wheels in a rectangular array.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a stable platform arranged in multiple layers and covering the three-dimensional detection assembly, so that the three-dimensional detection assembly is prevented from colliding with the side surface of the shaft, thereby protecting the three-dimensional detection assembly;

[0015] 2. The inner ring and the intermediate ring are rotatably connected through the X connecting shaft, and the intermediate ring and the outer ring are rotatably connected through the Y connecting shaft, so that a stable connecting platform is formed, the vibration generated when the lifting steel cable moves is buffered by the stable platform, the three-dimensional detection assembly is kept stable when descending, and the stability during detection is ensured, thereby improving the detection precision;

[0016] 3. The utility model discloses that the infrared scanners and the ultrasonic detectors are cooperated with each other to detect the underground terrain in a double mode, and the two can compensate each other, thereby improving the detection precision of the underground three-dimensional detection device. DRAWINGS

[0017] Figure 1 is a structure schematic view of the utility model in use.

[0018] Figure 2 is another view of the utility model Figure 1 .

[0019] Figure 3It is the three-dimensional structure schematic view of the stable platform in the utility model.

[0020] Figure 4 It is the partial enlarged schematic view of Figure 3 the utility model.

[0021] Figure 5 It is the partial enlarged schematic view of Figure 3 the utility model.

[0022] Figure 6 It is the bottom structure schematic view of Figure 3 the utility model.

[0023] In the drawing,

[0024] Support frame-1, power supply-2, hoist-3, winding roller-4, lifting steel cable-5, stable platform-6, inner ring-61, middle ring-62, outer ring-63, arc-shaped hanging arm-64, X connecting shaft-65, Y connecting shaft-66, three-dimensional detection assembly-7, middle fixed plate-71, infrared scanner-72, ultrasonic detector-73. Specific implementation

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-6 , the utility model embodiment provides a mobile three-dimensional detection device in pit, including hoist 3, the inner side of hoist 3 is installed with winding roller 4, and hoist 3 is fixedly connected in the inner side of support frame 1, the outer side of winding roller 4 is equipped with lifting steel cable 5;

[0027] One end of lifting steel cable 5 is threaded through support frame 1 and wound on the outer side of winding roller 4, and the other end of lifting steel cable 5 is fixedly connected with stable platform 6, and three-dimensional detection assembly 7 is fixedly connected below stable platform 6.

[0028] In the embodiment, stable platform 6 is provided with inner ring 61, middle ring 62 and outer ring 63 from inside to outside, wherein X connecting shaft 65 is symmetrically movably connected between inner ring 61 and middle ring 62, and Y connecting shaft 66 is symmetrically movably connected between middle ring 62 and outer ring 63.

[0029] Further, the X connecting shaft 65 and the Y connecting shaft 66 are staggered, the arc-shaped hanging arm 64 is arranged above the outer ring 63, one end of the arc-shaped hanging arm 64 is fixedly connected with the side surface of the outer ring 63, and the other end of the arc-shaped hanging arm 64 is fixedly connected with the lifting steel cable.

[0030] Further, the three-dimensional detection assembly 7 comprises an intermediate fixed plate 71 fixedly connected with the bottom of the inner ring 61, and the two sides of the intermediate fixed plate 71 are fixedly connected with an infrared scanner 72 and an ultrasonic detector 73.

[0031] Specifically, the support frame 1 is fixedly connected with a power supply 2, and the power supply 2 is located on the side of the hoist 3.

[0032] The bottom of the support frame 1 is fixedly connected with universal wheels in a rectangular array.

[0033] By adopting the above technical scheme, the support frame 1 is moved above the shaft, then the stable platform 6 and the three-dimensional detection assembly 7 are put into the shaft, the hoist 3 drives the winding roller 4 to rotate, the lifting steel cable 5 is lowered, the stable platform 6 is moved downward, the inner ring 61 and the intermediate ring 62 are rotatably connected through the X connecting shaft 65, so that the inner ring 61 can swing inside the intermediate ring 62, the intermediate ring 62 and the outer ring 63 are rotatably connected through the Y connecting shaft 66, so that the intermediate ring 62 can swing inside the outer ring 63, thereby forming a stable connecting platform, the vibration generated by the lifting steel cable 5 during movement is buffered by the stable platform 6, and the three-dimensional detection assembly 7 can be kept stable during descending.

[0034] In the embodiment, the hoist 3 comprises a driving motor and a speed reducer, the output shaft of the driving motor is drivingly connected with the input shaft of the speed reducer through a shaft coupling, the output shaft of the speed reducer is drivingly connected with the end of the winding roller 4, and the driving motor drives the winding roller 4 to rotate through the speed reducer.

[0035] Further, the power supply 2 is electrically connected with the driving motor in the hoist 3 through a wire, and the driving motor is powered by the power supply 2.

[0036] The working principle of the utility model is: when using, first of all, support frame 1 is moved to the well way above, then stable platform 6 and three-dimensional detection assembly 7 are put into the well way, power supply 2 is powered to the driving motor in hoist 3, the driving motor rotates through the speed reducer and drives winding roller 4, the end of lifting steel cable 5 is lowered, and stable platform 6 at the end of lifting steel cable 5 moves downward on the inside of the well way, because inner ring 61 and middle ring 62 are rotatably connected through X connecting shaft 65, inner ring 61 can swing on the inside of middle ring 62, and middle ring 62 and outer ring 63 are rotatably connected through Y connecting shaft 66, middle ring 62 swings on the inside of outer ring 63, the vibration generated when stable platform 6 moves lifting steel cable 5 is buffered, three-dimensional detection assembly 7 keeps flat when descending, simultaneously, infrared scanner 72 and ultrasonic detector 73 respectively emit infrared rays and ultrasonic waves, the infrared rays and ultrasonic waves propagate in medium, reflect back after meeting objects, according to the propagation speed of infrared rays and ultrasonic waves in medium, the distance between objects and detection device is calculated, thereby detecting the three-dimensional terrain underground, finally, the received signal is transmitted to the external computer.

[0037] It is apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments but that the utility model can be implemented in other embodiments without departing from the spirit or essential characteristics of the utility model. The person skilled in the art should consider this description as a whole and this description and the exemplary embodiments should not be interpreted as restrictive. The scope of the utility model is defined by the appended claims rather than by the description and therefore, all changes coming within the meaning and equivalency range of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims to the features or embodiments with which they are associated.

[0038] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and the person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by the person skilled in the art.

Claims

1. A mobile downhole three-dimensional detection device, characterized in that: Includes a winch (3), with a winding roller (4) installed on the inner side of the winch (3), and the winch (3) is fixedly connected to the inner side of the support frame (1). A lifting steel cable (5) is provided on the outer side of the winding roller (4). One end of the lifting cable (5) passes through the support frame (1) and is wound around the outside of the winding roller (4), while the other end of the lifting cable (5) is fixedly connected to a stabilizing platform (6), and a three-dimensional detection component (7) is fixedly connected below the stabilizing platform (6).

2. The mobile downhole three-dimensional detection device according to claim 1, characterized in that: The stable platform (6) is provided with an inner ring (61), a middle ring (62) and an outer ring (63) from the inside to the outside. The inner ring (61) and the middle ring (62) are symmetrically connected by an X-connecting shaft (65), and the middle ring (62) and the outer ring (63) are symmetrically connected by a Y-connecting shaft (66).

3. The mobile downhole three-dimensional detection device according to claim 2, characterized in that: The X-connecting shaft (65) and Y-connecting shaft (66) are arranged in an alternating manner. An arc-shaped boom (64) is provided above the outer ring (63). One end of the arc-shaped boom (64) is fixedly connected to the side of the outer ring (63), while the other end of the arc-shaped boom (64) is fixedly connected to the lifting steel cable.

4. The mobile downhole three-dimensional detection device according to claim 3, characterized in that: The three-dimensional detection component (7) includes an intermediate fixing plate (71) fixedly connected to the bottom of the inner ring (61), and an infrared scanner (72) and an ultrasonic detector (73) are fixedly connected to both sides of the intermediate fixing plate (71).

5. The mobile downhole three-dimensional detection device according to claim 4, characterized in that: The support frame (1) is fixedly connected to a power supply (2), and the power supply (2) is located on the side of the winch (3); The bottom four corners of the support frame (1) are fixedly connected with casters in a rectangular array.

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