Underground ultrasonic detector
By designing support components in the underground ultrasonic detector, limiting the position of the ultrasonic probe and facilitating overall movement, the problems of probe shaking and collision in the underground environment are solved, and accurate and convenient underground detection is achieved.
Patent Information
- Application Number
- CN202421545678.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The existing ultrasonic detectors are inconvenient to use in underground environments, and the ultrasonic probes are prone to shake and collision with the well wall, affecting the accuracy of the detection position.
An underground ultrasonic detector is designed, using support components including a horizontal support frame, a longitudinal support frame, a universal wheel, a limiting plate, a fixed pulley and a detection component. Through the cooperation of these components, the position of the ultrasonic probe is limited and the overall movement is facilitated.
It realizes flexible movement and precise detection in an underground environment, avoids probe shaking and collision, and improves the accuracy of detection positions and the convenience of operation.
Smart Images
Figure CN222649970U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ultrasonic detectors, in particular to an underground ultrasonic detector. Background Art
[0002] The working principle of ultrasonic detector is to transmit ultrasonic waves and measure the distance of the measured object by receiving the time difference after the reflected ultrasonic waves are received. The propagation speed of ultrasonic waves in the air is about 340 meters per second. The distance between the transmitting point and the obstacle can be calculated by the time recorded by the timer. This time difference ranging method enables ultrasonic detectors to accurately measure the distance.
[0003] In the existing technology, the ultrasonic detector usually includes an ultrasonic probe, a piezoelectric lens, and a timer. However, it is not convenient to detect the underground environment. The ultrasonic probe is prone to shaking and colliding with the well wall, thereby affecting the accuracy of the detection position and being inconvenient to use. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a downhole ultrasonic detector. Through the setting of the support component, not only the position of the ultrasonic probe can be limited, but also the overall movement can be facilitated, and the use is flexible and convenient; the set placement column, fixed ring, and detection component can be suitable for downhole detection work and are simple to operate.
[0005] One of the purposes of the utility model is achieved by adopting the following technical scheme: a downhole ultrasonic detector comprises: a support assembly, the support assembly comprises a transverse support frame and a longitudinal support frame fixedly connected to each other, the lower parts of the transverse support frame and the longitudinal support frame are fixedly installed with universal wheels, the inner side of the transverse support frame is fixedly connected with a limiting plate, the middle part of the limiting plate is provided with a limiting hole, a lower opening is provided at the intersection of the transverse support frame and the longitudinal support frame, a mounting block is fixedly connected on the transverse support frame and located at the lower opening, a fixed pulley is installed on the mounting block, a placement column and a fixing ring are fixedly connected to the longitudinal support frame, and the placement A rope is arranged on the column, the rope passes through a fixed ring, and is fixedly connected to a detection assembly by passing around a fixed pulley, the rope passes through a limiting hole, the detection assembly includes an upper guard plate fixedly mounted on the lower end of the rope, the lower part of the upper guard plate is fixedly connected to a connecting rod, the lower part of the connecting rod is fixedly connected to a lower guard plate, the lower part of the lower guard plate is fixedly connected to a counterweight, the upper part of the lower guard plate is fixedly mounted with an ultrasonic probe, the front part of the longitudinal support frame is fixedly mounted with a mounting shell, a detector body is mounted in the mounting shell, the front part of the mounting shell is rotatably connected with a protective door, and the detector body is electrically connected to the ultrasonic probe. The support assembly can not only limit the position of the ultrasonic probe, but also facilitate overall movement, and is flexible and convenient to use; the placement column, fixed ring, and detection assembly are suitable for underground detection work and are easy to operate.
[0006] According to the downhole ultrasonic detector, the universal wheels are universal self-locking wheels, and there are four of them.
[0007] According to the downhole ultrasonic detector, the transverse support frame and the longitudinal support frame are arranged perpendicular to each other.
[0008] According to the downhole ultrasonic detector, the placement column is located outside the fixing ring.
[0009] According to the downhole ultrasonic detector, the longitudinal cross-sections of the transverse support frame and the longitudinal support frame are both in an inverted U shape.
[0010] According to the downhole ultrasonic detector, the protective door is made of a transparent material and is fixed to the mounting shell by a lock.
[0011] According to the downhole ultrasonic detector, the limit plate is arranged horizontally.
[0012] According to the downhole ultrasonic detector, the limiting hole is located directly below the fixed pulley.
[0013] Beneficial Effects
[0014] Compared with the prior art, the utility model provides a support component which can not only limit the position of the ultrasonic probe, but also facilitate the overall movement, and is flexible and convenient to use; the placement column, fixing ring, and detection component provided are suitable for underground detection work and are easy to operate.
[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0017] Figure 1 This is a schematic diagram of the structure of the downhole ultrasonic detector of the utility model in use;
[0018] Figure 2 This is a schematic diagram of the structure of the downhole ultrasonic detector of the utility model after removing the detection component;
[0019] Figure 3 This is a schematic diagram of the structure of the detection component of the downhole ultrasonic detector of the utility model;
[0020] Figure 4 The utility model is a schematic diagram of the structure of the detection component of the downhole ultrasonic detector without the ultrasonic probe.
[0021] Legend:
[0022] 1. Support assembly; 201. Protection door; 202. Detector body; 203. Mounting shell; 301. Placement column; 302. Fixing ring; 303. Fixed pulley; 304. Mounting block; 4. Detection assembly; 101. Horizontal support frame; 102. Universal wheel; 103. Limiting plate; 104. Limiting hole; 105. Vertical support frame; 401. Upper guard plate; 402. Connecting rod; 403. Lower guard plate; 404. Ultrasonic probe; 405. Counterweight. DETAILED DESCRIPTION
[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0024] Reference Figure 1-4The utility model embodiment of the downhole ultrasonic detector comprises: a support assembly 1, the support assembly 1 comprises a transverse support frame 101 and a longitudinal support frame 105 which are fixedly connected to each other, the longitudinal cross-sections of the transverse support frame 101 and the longitudinal support frame 105 are both in an inverted U shape, the transverse support frame 101 and the longitudinal support frame 105 are arranged perpendicular to each other, and the lower parts of the transverse support frame 101 and the longitudinal support frame 105 are fixedly installed with universal wheels 102, which are universal self-locking wheels, and there are four of them. The inner side of the transverse support frame 101 is fixedly connected with a limit plate 103, the limit plate 103 is horizontally arranged, a limit hole 104 is arranged in the middle of the limit plate 103, and the limit hole 104 is located directly below the fixed pulley 303. A lower opening is arranged at the intersection of the transverse support frame 101 and the longitudinal support frame 105. A mounting block 304 is fixedly connected to the transverse support frame 101 and located at the lower opening, and the fixed pulley 303 is installed on the mounting block 304. A placement column 301 is fixedly connected to the longitudinal support frame 105. The fixing ring 302, the placement column 301 is located outside the fixing ring 302, a rope is arranged on the placement column 301, the rope passes through the fixing ring 302, and passes around the fixed pulley 303 to be fixedly connected with the detection component 4, the rope passes through the limiting hole 104, the detection component 4 includes an upper guard plate 401 fixedly installed on the lower end of the rope, the lower part of the upper guard plate 401 is fixedly connected with the connecting rod 402, the lower part of the connecting rod 402 is fixedly connected with the lower guard plate 403, and the lower part of the lower guard plate 403 is fixedly connected with the counterweight block 405, An ultrasonic probe 404 is fixedly installed on the upper part of the lower guard plate 403, and a mounting shell 203 is fixedly installed on the front part of the longitudinal support frame 105. The mounting shell 203 can provide protection for the detector body 202. The detector body 202 is installed in the mounting shell 203. The front part of the mounting shell 203 is rotatably connected with a protective door 201. The protective door 201 is made of transparent material and is fixed to the mounting shell 203 by a lock. The detector body 202 can be easily observed through the protective door 201, which is easy to use.
[0025] The detector body 202 is electrically connected to the ultrasonic probe 404. The support assembly 1 is provided, which can not only limit the position of the ultrasonic probe 404, but also facilitate the overall movement, and is flexible and convenient to use; the placement column 301, the fixing ring 302, and the detection assembly 4 are provided, which can be suitable for underground detection work and are easy to operate.
[0026] Working principle: When in use, the whole is moved to the wellhead through the universal wheel 102, the rope on the fixed ring 302 is loosened, and the rope is used to drive the detection component 4 to be lowered from the wellhead through the fixed pulley 303. Since the rope is restricted by the limiting hole 104, the ultrasonic probe 404 will not collide with the wellhead, ensuring the accuracy of the detected position. At the same time, the counterweight block 405 can increase the weight of the ultrasonic probe 404 to improve the smoothness of the lowering, and then the detection operation can be carried out through the detector body 202 and the ultrasonic probe 404.
[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. Downhole ultrasonic detector, characterized in that: include: A support assembly (1), the support assembly (1) comprising a transverse support frame (101) and a longitudinal support frame (105) which are fixedly connected to each other, the lower parts of the transverse support frame (101) and the longitudinal support frame (105) are fixedly installed with universal wheels (102), the inner side of the transverse support frame (101) is fixedly connected with a limit plate (103), the middle part of the limit plate (103) is provided with a limit hole (104), the transverse support frame (101) and the longitudinal support frame (105) are staggered at a lower opening, a mounting block (304) is fixedly connected on the transverse support frame (101) and located at the lower opening, a fixed pulley (303) is installed on the mounting block (304), a placement column (301) and a fixing ring (302) are fixedly connected on the longitudinal support frame (105), a rope is provided on the placement column (301), and the rope passes through the fixing ring ( 302), and is fixedly connected to a detection assembly (4) passing around a fixed pulley (303), the rope passes through a limiting hole (104), the detection assembly (4) comprises an upper guard plate (401) fixedly mounted on the lower end of the rope, the lower part of the upper guard plate (401) is fixedly connected to a connecting rod (402), the lower part of the connecting rod (402) is fixedly connected to a lower guard plate (403), the lower part of the lower guard plate (403) is fixedly connected to a counterweight (405), the upper part of the lower guard plate (403) is fixedly mounted with an ultrasonic probe (404), the front part of the longitudinal support frame (105) is fixedly mounted with a mounting shell (203), a detector body (202) is mounted in the mounting shell (203), the front part of the mounting shell (203) is rotatably connected to a protective door (201), and the detector body (202) is electrically connected to the ultrasonic probe (404).
2. The downhole ultrasonic detector according to claim 1, characterized in that: The universal wheels (102) are universal self-locking wheels, and there are four of them.
3. The downhole ultrasonic detector according to claim 1, characterized in that: The transverse support frame (101) and the longitudinal support frame (105) are arranged perpendicular to each other.
4. The downhole ultrasonic detector according to claim 1, characterized in that: The placement column (301) is located outside the fixing ring (302).
5. The downhole ultrasonic detector according to claim 1, characterized in that: The longitudinal cross-sections of the transverse support frame (101) and the longitudinal support frame (105) are both in an inverted U shape.
6. The downhole ultrasonic detector according to claim 1, characterized in that: The protection door (201) is made of a transparent material and is fixed to the mounting housing (203) via a lock.
7. The downhole ultrasonic detector according to claim 1, characterized in that: The limiting plate (103) is arranged horizontally.
8. The downhole ultrasonic detector according to claim 1, characterized in that: The limiting hole (104) is located directly below the fixed pulley (303).