Foundation leakage detecting and positioning device for water conservancy and hydropower engineering

Abstract

The utility model discloses a water conservancy and hydropower engineering foundation leakage detection positioning device, which comprises a mounting rack, a mounting cover is arranged in the mounting rack, a detector is arranged in the mounting cover, and the bottom end of the detector is fixedly connected with a detection probe. According to the foundation leakage detection positioning device for the water conservancy and hydropower engineering, by arranging a threaded shaft, a limiting shaft, a threaded sleeve plate, a mounting cover and a first motor, before detection, the first motor on one side of the mounting frame is started to drive the threaded shaft to rotate, and the threaded sleeve plate drives the mounting cover at the bottom end to move while the threaded shaft rotates; when the mounting cover moves, the detector and the detection probe in the mounting cover are driven to move, the detection probe is moved to a proper detection position, a limiting shaft in the mounting frame can limit the mounting cover through a threaded sleeve plate, the stability of the mounting cover during movement is ensured, and the problem that the detection position cannot be conveniently adjusted is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering detection, in particular to a water conservancy and hydropower engineering foundation leakage detection and positioning device. Background Art

[0002] During the construction of water conservancy and hydropower projects, various tests need to be carried out on the project foundation to ensure the quality of the foundation and prevent the stability of the entire building from being affected by poor foundation quality after the subsequent construction is completed. Among them, penetration testing is an important test item, but the foundation leakage detection and positioning device used for water conservancy and hydropower projects still has some defects in use;

[0003] According to a water conservancy and hydropower engineering foundation leakage detection and positioning device proposed in Chinese patent application number CN202121212367.1, the specific content includes a box body, a fixing device is inserted on the box body, the bottom of the fixing device is slidably connected to the box body, the inner wall of the fixing device is rotatably connected with a detection device, the inner wall of the box body is fixedly connected with two clamping plates, and the left and right sides of the box body are provided with moving devices;

[0004] The water conservancy and hydropower engineering foundation leakage detection and positioning device proposed in the utility model cannot adjust the position of the detection probe according to the detection requirements after installation, so as to detect different positions of the foundation;

[0005] A novel device for detecting and locating foundation leakage in water conservancy and hydropower projects is now proposed to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a device for detecting and positioning foundation leakage in water conservancy and hydropower engineering, so as to solve the problem in the above-mentioned background technology that the detection position cannot be conveniently adjusted.

[0007] To achieve the above object, the utility model provides the following technical solution: a water conservancy and hydropower engineering foundation leakage detection and positioning device, comprising a mounting frame, a mounting cover is arranged inside the mounting frame, a detector is arranged inside the mounting cover, and a detection probe is fixedly connected to the bottom end of the detector;

[0008] The top of the mounting cover is fixedly connected with a threaded sleeve, the top of the interior of the mounting frame is movably connected with a threaded shaft, the threaded shaft is threadedly connected to the threaded sleeve, the top of the interior of the mounting frame is fixedly connected with a limiting shaft, the top of one side of the mounting frame is fixedly connected with a first motor, the output end of the first motor passes through one side of the mounting frame and extends to the interior of the mounting frame and is fixedly connected to the threaded shaft.

[0009] Preferably, the center line of the threaded sleeve and the center line of the mounting cover are on the same vertical plane, and the limiting shaft is slidably connected to the threaded sleeve.

[0010] Preferably, two groups of through grooves are respectively opened on both sides of the bottom end of the mounting frame, a group of limit plates are respectively fixedly connected on both sides of the through grooves, a group of positioning sleeve grooves are respectively fixedly connected on both sides of the top end of the mounting frame, a threaded sleeve is movably connected inside the positioning sleeve groove, a group of second motors are respectively fixedly connected on both sides of the mounting frame, a group of transmission gears are respectively fixedly connected on the output end of the second motor and the top end of the threaded sleeve, a group of limit sleeve plates are respectively fixedly connected on both sides of the mounting frame, the limit sleeve plates are movably connected to the threaded sleeve, a threaded cone is movably connected inside the threaded sleeve, and a group of limit side grooves are respectively opened on both sides of the threaded cone.

[0011] Preferably, the limiting side groove is movably connected to the limiting plate, and the center line of the threaded sleeve and the center line of the threaded cone are on the same vertical plane.

[0012] Preferably, a hydraulic cylinder is fixedly connected to the top of the interior of the mounting cover, a lifting plate is fixedly connected to the output end of the hydraulic cylinder, the lifting plate is fixedly connected to the detector, a group of limiting strips are fixedly connected to the two sides of the interior of the mounting cover, a slide groove is provided at one end of the mounting cover, the detector passes through the slide groove and extends to the outside of the mounting cover and is fixedly connected to a display screen.

[0013] Preferably, the limiting strip is movably connected to the lifting plate, and the center line of the hydraulic cylinder and the center line of the lifting plate are on the same vertical plane.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the water conservancy and hydropower engineering foundation leakage detection and positioning device can not only realize the convenient adjustment of the detection position, realize the convenient installation and positioning, but also realize the automatic transportation of the detection probe;

[0015] (1) By providing a threaded shaft, a limiting shaft, a threaded sleeve, a mounting cover and a first motor, before performing the detection, the first motor on one side of the mounting frame is started to drive the threaded shaft to rotate. While the threaded shaft rotates, the mounting cover at the bottom is driven to move through the threaded sleeve. While the mounting cover moves, the internal detector and the detection probe are driven to move, and the detection probe is moved to a suitable detection position. The limiting shaft inside the mounting frame can limit the mounting cover through the threaded sleeve to ensure the stability of the mounting cover when it moves, so that the detection position can be adjusted according to needs;

[0016] (2) By providing a second motor, a transmission gear, a limiting sleeve, a threaded sleeve, a through groove, a threaded cone, a positioning sleeve groove, a limiting side groove and a limiting plate, when installing, after the mounting frame is moved to the specified position, the second motors on both sides of the mounting frame are started to drive the transmission gears to rotate, and then the transmission gears at both ends drive the threaded sleeve to rotate. When the threaded sleeve rotates, the threaded cone inside is also driven to rotate. The limiting side grooves on both sides of the through groove fit on the outside of the limiting plate to limit the threaded cone, thereby driving the threaded cone to descend and drill into the ground of the foundation, so that the device can be automatically positioned;

[0017] (3) By providing a hydraulic cylinder, a lifting plate, a detector, a limit strip, a slide and a display screen, when performing detection, the hydraulic cylinder inside the mounting cover is started to push the lifting plate down. When the lifting plate descends, the detector at the bottom is driven down as well. The detector descends and then drives the detection probe at the bottom to be inserted under the foundation. The limit strips on both sides of the mounting cover are attached to the two sides of the lifting plate to limit the detector, thereby ensuring the stability of the detector and the detection probe during detection, and realizing that the detection probe can be automatically transported for detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the side structure of the threaded sleeve of the utility model;

[0020] Figure 3 This is a schematic diagram of the front view structure of the installation cover of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the thread cone of the utility model when viewed from above.

[0022] In the figure: 1. mounting frame; 2. threaded shaft; 3. limiting shaft; 4. threaded sleeve; 5. mounting cover; 6. first motor; 7. second motor; 8. transmission gear; 9. limiting sleeve; 10. threaded sleeve; 11. through groove; 12. hydraulic cylinder; 13. lifting plate; 14. detector; 15. limiting strip; 16. detection probe; 17. threaded cone; 18. positioning sleeve groove; 19. slide groove; 20. display screen; 21. limiting side groove; 22. limiting plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4 A water conservancy and hydropower engineering foundation leakage detection and positioning device comprises a mounting frame 1, a mounting cover 5 is arranged inside the mounting frame 1, a detector 14 is arranged inside the mounting cover 5, and a detection probe 16 is fixedly connected to the bottom end of the detector 14;

[0025] The top of the mounting cover 5 is fixedly connected with a threaded sleeve 4, the top of the mounting frame 1 is movably connected with a threaded shaft 2, the threaded shaft 2 is threadedly connected with the threaded sleeve 4, the top of the mounting frame 1 is fixedly connected with a limit shaft 3, the top of one side of the mounting frame 1 is fixedly connected with a first motor 6, the output end of the first motor 6 passes through one side of the mounting frame 1 and extends to the inside of the mounting frame 1 and is fixedly connected with the threaded shaft 2;

[0026] The center line of the threaded sleeve 4 and the center line of the mounting cover 5 are on the same vertical plane, and the limit shaft 3 is slidably connected to the threaded sleeve 4;

[0027] Specifically, Figure 1 As shown, before the detection is carried out, the first motor 6 on one side of the mounting frame 1 is started to drive the threaded shaft 2 to rotate. While the threaded shaft 2 rotates, the mounting cover 5 at the bottom is driven to move through the threaded sleeve 4. While the mounting cover 5 moves, the internal detector 14 and the detection probe 16 are driven to move, and the detection probe 16 is moved to a suitable detection position. The limiting shaft 3 inside the mounting frame 1 can limit the mounting cover 5 through the threaded sleeve 4 to ensure the stability of the mounting cover 5 when moving, so that the detection position can be adjusted according to needs.

[0028] Embodiment 2: Two groups of through grooves 11 are respectively provided on both sides of the bottom end of the mounting frame 1, and a group of limit plates 22 are respectively fixedly connected to the two sides of the through grooves 11, and a group of positioning sleeve grooves 18 are respectively fixedly connected to the two sides of the top end of the mounting frame 1, and a threaded sleeve 10 is movably connected inside the positioning sleeve groove 18, and a group of second motors 7 are respectively fixedly connected to the two sides of the mounting frame 1, and a group of transmission gears 8 are respectively fixedly connected to the output end of the second motor 7 and the top end of the threaded sleeve 10, and a group of limit sleeve plates 9 are respectively fixedly connected to the two sides of the mounting frame 1, and the limit sleeve plates 9 are movably connected to the threaded sleeve 10, and a threaded cone 17 is movably connected inside the threaded sleeve 10, and a group of limit side grooves 21 are respectively provided on both sides of the threaded cone 17;

[0029] The limiting side groove 21 is movably connected to the limiting plate 22, and the center line of the threaded sleeve 10 and the center line of the threaded cone 17 are on the same vertical plane;

[0030] Specifically, Figure 1 , Figure 2 and Figure 4As shown, when installing, after the mounting frame 1 is moved to the specified position, the second motors 7 on both sides of the mounting frame 1 are started to drive the transmission gears 8 to rotate, and then the threaded sleeve 10 is driven to rotate through the transmission gears 8 at both ends. The threaded sleeve 10 rotates while driving the internal threaded cone 17 to rotate. The limiting side grooves 21 on both sides of the through groove 11 fit on the outside of the limiting plate 22 to limit the threaded cone 17, thereby driving the threaded cone 17 to descend and drill into the underground of the foundation, so that the device can be automatically positioned.

[0031] Embodiment 3: A hydraulic cylinder 12 is fixedly connected to the top of the interior of the installation cover 5, a lifting plate 13 is fixedly connected to the output end of the hydraulic cylinder 12, the lifting plate 13 is fixedly connected to the detector 14, a group of limiting strips 15 are fixedly connected to both sides of the interior of the installation cover 5, a slide groove 19 is opened at one end of the installation cover 5, the detector 14 passes through the slide groove 19 and extends to the outside of the installation cover 5 and is fixedly connected to a display screen 20;

[0032] The limiting strip 15 is movably connected to the lifting plate 13, and the center line of the hydraulic cylinder 12 and the center line of the lifting plate 13 are in the same vertical plane;

[0033] Specifically, Figure 1 and Figure 3 As shown, when conducting inspection, the hydraulic cylinder 12 inside the mounting cover 5 is started to push the lifting plate 13 down. When the lifting plate 13 descends, the detector 14 at the bottom is driven down. The detector 14 descends and drives the detection probe 16 at the bottom to be inserted under the foundation. The limiting strips 15 on both sides of the mounting cover 5 are attached to the two sides of the lifting plate 13 to limit the detector 14, thereby ensuring the stability of the detector 14 and the detection probe 16 during inspection, and realizing that the detection probe 16 can be automatically transported for inspection.

[0034] Working principle: When the utility model is in use, first, after the mounting frame 1 is moved to the specified position during installation, the second motor 7 on both sides of the mounting frame 1 is started to drive the transmission gear 8 to rotate, and then the threaded sleeve 10 is driven to rotate through the transmission gears 8 at both ends. The threaded sleeve 10 rotates while driving the internal threaded cone 17 to rotate. The limiting side grooves 21 on both sides of the through groove 11 fit the outside of the limiting plate 22 to limit the threaded cone 17, thereby driving the threaded cone 17 to descend and drill into the underground of the foundation. The first motor 6 on one side of the mounting frame 1 is started to drive the threaded shaft 2 to rotate. While the threaded shaft 2 rotates, the installation cover 5 at the bottom is driven to move through the threaded sleeve plate 4, and the installation cover 5 moves, and at the same time drives the internal detector 14 and the detection probe 16 to move, and moves the detection probe 16 to a suitable detection position, and the limit shaft 3 inside the mounting frame 1 can limit the mounting cover 5 through the threaded sleeve plate 4 to ensure the stability of the mounting cover 5 when it moves, and start the hydraulic cylinder 12 inside the mounting cover 5 to push the lifting plate 13 down. When the lifting plate 13 descends, it drives the detector 14 at the bottom to descend. The detector 14 descends and drives the detection probe 16 at the bottom to be inserted under the foundation, and the limit strips 15 on both sides of the mounting cover 5 are attached to the two sides of the lifting plate 13 to limit the detector 14, and ensure the stability of the detector 14 and the detection probe 16 during detection.

Claims

1. A device for detecting and locating foundation leakage in a water conservancy and hydropower project, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided with a mounting cover (5) inside, the mounting cover (5) is provided with a detector (14) inside, and the bottom end of the detector (14) is fixedly connected with a detection probe (16); The top end of the mounting cover (5) is fixedly connected to a threaded sleeve (4), the top end inside the mounting frame (1) is movably connected to a threaded shaft (2), the threaded shaft (2) is threadedly connected to the threaded sleeve (4), the top end inside the mounting frame (1) is fixedly connected to a limit shaft (3), the top end of one side of the mounting frame (1) is fixedly connected to a first motor (6), the output end of the first motor (6) passes through one side of the mounting frame (1) and extends to the inside of the mounting frame (1) and is fixedly connected to the threaded shaft (2).

2. A device for detecting and locating foundation leakage in water conservancy and hydropower engineering according to claim 1, characterized in that: The center line of the threaded sleeve (4) and the center line of the mounting cover (5) are on the same vertical plane, and the limiting shaft (3) is slidably connected to the threaded sleeve (4).

3. A device for detecting and locating foundation leakage in water conservancy and hydropower engineering according to claim 1, characterized in that: Two groups of through grooves (11) are respectively provided on both sides of the bottom end of the mounting frame (1), and a group of limit plates (22) are respectively fixedly connected on both sides of the inside of the through grooves (11); a group of positioning sleeve grooves (18) are respectively fixedly connected on both sides of the top end of the mounting frame (1); a threaded sleeve (10) is movably connected inside the positioning sleeve groove (18); a group of second motors (7) are respectively fixedly connected on both sides of the mounting frame (1); a group of transmission gears (8) are respectively fixedly connected at the output end of the second motor (7) and the top end of the threaded sleeve (10); a group of limit sleeve plates (9) are respectively fixedly connected on both sides of the mounting frame (1), and the limit sleeve plates (9) are movably connected to the threaded sleeve (10); a threaded cone (17) is movably connected inside the threaded sleeve (10), and a group of limit side grooves (21) are respectively provided on both sides of the threaded cone (17).

4. A water conservancy and hydropower engineering foundation leakage detection and positioning device according to claim 3, characterized in that: The limiting side groove (21) is movably connected to the limiting plate (22), and the center line of the threaded sleeve (10) and the center line of the threaded cone (17) are on the same vertical plane.

5. The device for detecting and locating foundation leakage in water conservancy and hydropower engineering according to claim 1, characterized in that: The top end of the installation cover (5) is fixedly connected to a hydraulic cylinder (12), the output end of the hydraulic cylinder (12) is fixedly connected to a lifting plate (13), the lifting plate (13) is fixedly connected to a detector (14), a group of limiting strips (15) are fixedly connected to both sides of the installation cover (5), a slide groove (19) is provided at one end of the installation cover (5), and the detector (14) passes through the slide groove (19) and extends to the outside of the installation cover (5) and is fixedly connected to a display screen (20).

6. A water conservancy and hydropower engineering foundation leakage detection and positioning device according to claim 5, characterized in that: The limiting strip plate (15) is movably connected to the lifting plate (13), and the center line of the hydraulic cylinder (12) and the center line of the lifting plate (13) are on the same vertical plane.

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