Water bag preloading settlement real-time monitoring and positioning device

By introducing a turbine rack and worm gear structure into the water bag preloading settlement real-time monitoring device, soil is removed and friction is reduced, solving the problem of soil on the outside of the positioning rod affecting the monitoring accuracy and achieving more efficient settlement data monitoring.

CN121206331APending Publication Date: 2025-12-26CCCC FIRST ENG CO LTD
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Patent Information

Application Number
CN202511434812.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-09
Publication Date
2025-12-26

AI Technical Summary

Technical Problem

The existing real-time monitoring and positioning device for settlement under water bag preloading is inaccurate due to the influence of soil on the outside of the positioning rod.

Method used

A structure including a movable sleeve, a positioning rod, a turbine rack, and a worm gear is designed. The movable rod is rotated by the meshing of the turbine rack and the worm gear to remove dirt. The friction is reduced by the lubrication component, and the monitoring accuracy is improved by the combination of the moving follower component.

Benefits of technology

Effective soil removal reduces friction, improves the accuracy and smoothness of settlement monitoring, and ensures the reliability of settlement data.

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Abstract

The invention relates to the technical field of settlement monitoring and discloses a water bag preloading settlement real-time monitoring and positioning device which comprises a movable sleeve, a positioning rod is movably sleeved with an inner cavity of the movable sleeve, a distance measuring transmitter is arranged at the top of the movable sleeve, and a distance measuring receiver is arranged at the top of the positioning rod. A moving following assembly is arranged on the upper portion of the movable sleeve. A turbine type rack and a worm are arranged between a movable sleeve and a positioning rod, when the movable sleeve is pressed to move downwards, the turbine type rack is meshed with the worm to drive the worm to rotate so as to drive a movable rod to rotate, the movable rod rotates to drive a gear to rotate, and due to the fact that the gear is meshed with a gear ring, the base and a spiral blade are driven to rotate; and when the movable sleeve moves downwards, the spiral blade can be driven to rotate, and soil adhered to the outer wall of the movable sleeve can be conveniently cleaned by utilizing the spiral blade, so that the movable sleeve can move on the outer side of the movable sleeve more smoothly, and settlement can be better monitored.
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Description

Technical Field

[0001] This invention relates to the field of settlement monitoring technology, specifically to a real-time monitoring and positioning device for settlement under water bag preloading. Background Technology

[0002] The water-bag preloading process utilizes sealed water-filled bladders for roadbed loading, offering advantages such as good foldability, convenient transportation and dismantling, and simple on-site operation. This process allows for rapid water filling and loading without requiring extensive machinery or personnel. Furthermore, dismantling is quick and does not damage the original roadbed. More importantly, water, as a renewable resource, is treated and discharged into rivers, preventing water pollution and achieving resource recycling. Simultaneously, this process avoids the large-scale excavation of mountainsides required by traditional earth-fill loading, resulting in significant social and environmental benefits.

[0003] When using existing water-bag preloading for settlement, real-time monitoring and positioning are required. The existing real-time monitoring and positioning device for water-bag preloading settlement needs to be pre-buried in the preloading soil. The settlement depth is monitored by the range of movement of the movable sleeve on the outside of the positioning rod. Since the positioning rod is buried in the soil, some soil will be carried on the outside of the positioning rod, which will affect the movement of the movable sleeve on the outside of the positioning rod and interfere with the accuracy of settlement data monitoring. Summary of the Invention

[0004] The purpose of this invention is to provide a real-time monitoring and positioning device for the pre-compression settlement of water bags, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a real-time monitoring and positioning device for pre-compression settlement of water-bag stacking, comprising a movable sleeve, a positioning rod movably connected to the inner cavity of the movable sleeve, a ranging transmitter provided at the top of the movable sleeve, a ranging receiver provided at the top of the positioning rod, a moving following assembly provided at the upper part of the movable sleeve, a mud-removing assembly provided in the inner cavity of the movable sleeve, the mud-removing assembly including a base, a base rotatably connected to the bottom of the movable sleeve, a toothed ring connected to the bottom of the inner cavity of the base, a spiral blade installed at the bottom of the base, a square groove opened on the side of the inner cavity of the movable sleeve, a turbine-type rack installed on the inner wall of the square groove, a worm gear movably connected to one side of the top of the positioning rod via a bracket, the turbine-type rack and the worm gear meshing, a movable rod with lifting freedom movably connected to the inner cavity of the worm gear, a gear installed at the bottom of the movable rod, the outer teeth of the gear meshing with the inner teeth of the toothed ring, and the top of the gear rotatably connected to the bottom of the movable sleeve.

[0006] As a further improvement of the present invention, the cross-section of the worm gear inner cavity is hexagonal, and the outer side of the movable rod is adapted to the inner cavity of the worm gear.

[0007] As a further improvement of the present invention, the outer teeth of the turbine rack are inclined and adapted to the worm gear, and the inner wall of the helical blade is in contact with the outer wall of the positioning rod.

[0008] As a further improvement of the present invention, the inner cavity of the movable sleeve is provided with a lubrication assembly, the lubrication assembly including a lubricating oil cavity, a sponge strip, and a lubricating ball. The upper part of the movable sleeve has a lubricating oil cavity, the inner wall of the movable sleeve is provided with a sponge strip that contacts the inner cavity of the lubricating oil cavity, and the inner wall of the movable sleeve is rotatably connected to a lubricating ball. The side of the lubricating ball away from the center of the movable sleeve contacts the sponge strip, and the side of the lubricating ball closer to the center of the movable sleeve contacts the outer wall of the positioning rod.

[0009] As a further improvement of the present invention, the lubrication assembly further includes a top cover and a threaded sleeve, the upper part of the lubricating oil cavity is threadedly connected to the threaded sleeve, and the top cover is installed on the top of the threaded sleeve.

[0010] As a further improvement of the present invention, the moving following assembly includes a top box, a sliding box, a moving rod, a moving sleeve, a moving float, a connecting rod, and a universal joint. The top box is installed on the top of the top cover, the sliding box is installed in the inner cavity of the top box, the moving rod is movably sleeved in the inner cavity of the sliding box, the moving sleeve is movably sleeved on the outer side of the moving rod, the moving float is installed on the top of the moving sleeve, the connecting rod is installed on the outer side of the moving float, and a universal joint is connected to one side of the connecting rod.

[0011] As a further improvement of the present invention, sliding boxes are provided on both sides of the inner cavity of the top box, and the two sides of the moving rod are respectively located in the inner cavities of the two sliding boxes.

[0012] As a further improvement of the present invention, the moving follower assembly further includes a frustum groove, a telescopic rod, and a ball. The bottom of the inner cavity of the top box is provided with a frustum groove, the bottom of the moving sleeve is provided with a telescopic rod, and the bottom of the telescopic rod is provided with a ball.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This water bag preloading settlement real-time monitoring and positioning device uses a turbine rack and worm gear between the movable sleeve and the positioning rod. When the movable sleeve moves downward under pressure, the turbine rack meshes with the worm gear, causing the worm gear to rotate, which in turn drives the movable rod to rotate. The rotation of the movable rod drives the gear to rotate, and since the gear meshes with the gear ring, it drives the base and the spiral blade to rotate. When the movable sleeve moves downward, it can drive the spiral blade to rotate. The spiral blade facilitates the removal of soil adhering to the outer wall of the movable sleeve, allowing the movable sleeve to move relatively smoothly on the outside, thus improving the monitoring of settlement.

[0015] 2. The water bag stacking pre-compression settlement real-time monitoring and positioning device connects the positioning rod to the inner cavity of the movable sleeve using a lubricating ball. The outer side of the positioning rod is provided with a sponge strip and a lubricating oil cavity, which reduces the frictional force between the movable sleeve and the positioning rod, making it easier for the movable sleeve to move along the outer side of the positioning rod.

[0016] 3. The water bag stacking pre-compression settlement real-time monitoring and positioning device has a moving follower component on the top of the movable sleeve, which connects the universal joint to the bottom of the water bag. When the water bag is moved by wind, the connecting rod can drive the moving duckweed to move on the top of the top box, so that the moving duckweed can move with the water bag, thus improving the accuracy of settlement monitoring. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a water bag stacking pre-compression settlement real-time monitoring and positioning device according to the present invention;

[0019] Figure 2 This is a schematic diagram of the internal structure of the top box of the water bag stacking pre-compression settlement real-time monitoring and positioning device of the present invention;

[0020] Figure 3 This is an exploded view of the top box and sliding box of a water bag preloading settlement real-time monitoring and positioning device according to the present invention;

[0021] Figure 4 This is a front cross-sectional view of the movable sleeve of the water bag preloading settlement real-time monitoring and positioning device of the present invention.

[0022] Figure 5 This is a schematic diagram of the side cross-sectional structure of the movable sleeve of the water bag stacking pre-compression settlement real-time monitoring and positioning device of the present invention;

[0023] Figure 6 This is a schematic diagram of the toothed ring structure of a real-time monitoring and positioning device for pre-compression settlement of water bags according to the present invention;

[0024] Figure 7 This is an exploded view of the worm gear and movable rod of a water bag preloading settlement real-time monitoring and positioning device according to the present invention.

[0025] In the diagram: 1. Movable sleeve; 2. Positioning rod; 3. Moving follower assembly; 31. Top box; 32. Sliding box; 33. Moving rod; 34. Moving sleeve; 35. Frustum groove; 36. Telescopic rod; 37. Rolling ball; 38. Moving float; 39. Connecting rod; 310. Universal joint; 4. Mud removal assembly; 41. Base; 42. Helical blade; 43. Square groove; 44. Turbine rack; 45. Worm gear; 46. Movable rod; 47. Gear ring; 48. Gear; 5. Lubrication assembly; 51. Lubricating oil chamber; 52. Sponge strip; 53. Lubricating ball; 54. Top cover; 55. Threaded sleeve; 6. Range receiver; 7. Range transmitter. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Please see Figures 1-7 This invention provides a real-time monitoring and positioning device for pre-compression settlement of water-bag stacking, comprising a movable sleeve 1, a positioning rod 2 movably fitted into the inner cavity of the movable sleeve 1, a ranging transmitter 7 at the top of the movable sleeve 1, a ranging receiver 6 at the top of the positioning rod 2, a moving following assembly 3 at the upper part of the movable sleeve 1, and a mud-removing assembly 4 in the inner cavity of the movable sleeve 1. The mud-removing assembly 4 includes a base 41, the bottom of the movable sleeve 1 is rotatably connected to the base 41, and a toothed ring 47 is connected to the bottom of the inner cavity of the base 41. The bottom is equipped with a spiral blade 42. A square groove 43 is opened on the side of the inner cavity of the movable sleeve 1. A turbine rack 44 is installed on the inner wall of the square groove 43. A worm gear 45 is movably sleeved on one side of the top of the positioning rod 2 using a bracket. The turbine rack 44 and the worm gear 45 mesh. The inner cavity of the worm gear 45 is movably sleeved with a movable rod 46 with lifting freedom. A gear 48 is installed at the bottom of the movable rod 46. The outer teeth of the gear 48 mesh with the inner teeth of the gear ring 47. The top of the gear 48 is rotatably connected to the bottom of the movable sleeve 1. A turbine rack 44 and a worm gear 45 are provided between the movable sleeve 1 and the positioning rod 2. When the movable sleeve 1 is pressed and moves downward, the turbine rack 44 meshes with the worm gear 45, driving the worm gear 45 to rotate, which in turn drives the movable rod 46 to rotate. The rotation of the movable rod 46 drives the gear 48 to rotate. Since the gear 48 meshes with the gear ring 47, it drives the base 41 and the helical blade 42 to rotate. When the movable sleeve 1 moves downward, it can drive the helical blade 42 to rotate. The helical blade 42 can easily clean the soil adhering to the outer wall of the movable sleeve 1, so that the movable sleeve 1 can move more smoothly on the outside of the movable sleeve 1, and better monitor the settlement.

[0028] The cross-section of the inner cavity of the worm 45 is hexagonal, and the outer side of the movable rod 46 is adapted to the inner cavity of the worm 45. Through the shape characteristics of the inner cavity of the worm 45 and the movable rod 46, the rotation of the worm 45 can drive the rotation of the movable rod 46, and the movable rod 46 can move within the inner cavity of the worm 45.

[0029] The outer teeth of the turbine rack 44 are inclined and adapted to the worm 45, while the inner wall of the helical blade 42 fits against the outer wall of the positioning rod 2. Due to the special nature of the outer teeth of the turbine rack 44, it is easy to drive the worm 45 to rotate when the turbine rack 44 moves downward, thereby driving the helical blade 42 to rotate.

[0030] The inner cavity of the movable sleeve 1 is provided with a lubrication assembly 5, which includes a lubricating oil cavity 51, a sponge strip 52, and a lubricating ball 53. The lubricating oil cavity 51 is opened at the upper part of the movable sleeve 1. The inner wall of the movable sleeve 1 is provided with a sponge strip 52 that contacts the inner cavity of the lubricating oil cavity 51. The lubricating ball 53 is rotatably connected to the inner wall of the movable sleeve 1. The side of the lubricating ball 53 away from the center of the movable sleeve 1 contacts the sponge strip 52, and the side of the lubricating ball 53 closer to the center of the movable sleeve 1 contacts the outer wall of the positioning rod 2. The movable sleeve 1 is connected to the positioning rod 2 through the inner cavity of the movable sleeve 1 using the lubricating ball 53. The outer side of the positioning rod 2 is provided with a sponge strip 52 and a lubricating oil cavity 51, which reduces the frictional force between the movable sleeve 1 and the positioning rod 2, making it easier for the movable sleeve 1 to move along the outer side of the positioning rod 2.

[0031] The lubrication assembly 5 also includes a top cover 54 and a threaded sleeve 55. The upper part of the inner cavity of the lubrication oil chamber 51 is threadedly connected to the threaded sleeve 55, and the top cover 54 is installed on the top of the threaded sleeve 55. The threaded sleeve 55 and the top cover 54 on the top of the movable sleeve 1 facilitate the sealing of the lubrication oil chamber 51, and also facilitate the injection of lubricating oil into the lubrication oil chamber 51.

[0032] The moving follower assembly 3 includes a top box 31, a sliding box 32, a moving rod 33, a moving sleeve 34, a moving duckweed 38, a connecting rod 39, and a universal joint 310. The top box 31 is mounted on the top of the top cover 54. The sliding box 32 is installed inside the top box 31. The moving rod 33 is movably connected to the inner cavity of the sliding box 32. The moving sleeve 34 is movably connected to the outer side of the moving rod 33. The moving duckweed 38 is mounted on the top of the moving sleeve 34. The connecting rod 39 is mounted on the outer side of the moving duckweed 38. One side of the connecting rod 39 is connected to the universal joint 310. The moving follower assembly 3, located on the top of the movable sleeve 1, connects the universal joint 310 to the bottom of the water bag. When the water bag is moved by wind, the connecting rod 39 can move the moving duckweed 38 on the top of the top box 31, facilitating its movement along with the water bag and improving the accuracy of sedimentation monitoring.

[0033] The top box 31 has sliding boxes 32 on both sides of its inner cavity, and the two sides of the moving rod 33 are located in the inner cavities of the two sliding boxes 32 respectively. By setting two sliding boxes 32, the stability of the moving rod 33 moving within the sliding boxes 32 is improved.

[0034] The moving follower assembly 3 also includes a frustum groove 35, a telescopic rod 36, and a ball bearing 37. The frustum groove 35 is provided at the bottom of the inner cavity of the top box 31, and the telescopic rod 36 is installed at the bottom of the moving sleeve 34. The ball bearing 37 is provided at the bottom of the telescopic rod 36. The telescopic rod 36 and the ball bearing 37 at the bottom of the moving sleeve 34 facilitate the movement of the moving sleeve 34 at the bottom of the inner cavity of the top box 31. The frustum groove 35 facilitates the positioning of the moving sleeve 34 at the center of the top box 31.

[0035] Working principle: When using this device, the ranging receiver 6 and ranging transmitter 7 are connected to the external receiving end to transmit the moving data of the movable sleeve 1 to the external receiving end. The positioning rod 2 is pre-buried in the soil, and the movable sleeve 1 and the moving follower assembly 3 are pre-buried in the pre-compression layer. The universal joint 310 is connected to the water bag. When the water bag is pressed on the pre-compression layer, the pre-compression layer receives gravity and moves downward, which drives the moving follower assembly 3 and the movable sleeve 1 to move downward. The movable sleeve 1 moves along the outside of the positioning rod 2.

[0036] A turbine rack 44 and a worm gear 45 are provided between the movable sleeve 1 and the positioning rod 2. When the movable sleeve 1 is pressed and moves downward, the turbine rack 44 meshes with the worm gear 45, driving the worm gear 45 to rotate, which in turn drives the movable rod 46 to rotate. The rotation of the movable rod 46 drives the gear 48 to rotate. Since the gear 48 meshes with the gear ring 47, it drives the base 41 and the helical blade 42 to rotate. When the movable sleeve 1 moves downward, it can drive the helical blade 42 to rotate. The helical blade 42 cleans away the dirt adhering to the outer wall of the movable sleeve 1, so that the movable sleeve 1 can move more smoothly on the outside of the movable sleeve 1, which is better for monitoring the settlement. At this time, the lubricating ball 53 inside the movable sleeve 1 also contacts and rolls with the outside of the positioning rod 2. The lubrication of the sponge strip 52 and the lubricating oil cavity 51 reduces the friction between the movable sleeve 1 and the positioning rod 2.

[0037] When the water bag is moved by the wind, the connecting rod 39 can drive the moving duckweed 38 to move on the top of the top box 31. The moving duckweed 38 moves with the water bag, which improves the accuracy of sedimentation monitoring.

[0038] Although embodiments of the invention have been shown and described, 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 invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A real-time monitoring and positioning device for pre-compression settlement of water-bag stacking, comprising a movable sleeve (1), characterized in that, The inner cavity of the movable sleeve (1) is movably fitted with a positioning rod (2). The top of the movable sleeve (1) is provided with a ranging transmitter (7). The top of the positioning rod (2) is provided with a ranging receiver (6). The upper part of the movable sleeve (1) is provided with a moving follower assembly (3). The inner cavity of the movable sleeve (1) is provided with a mud removal assembly (4). The mud removal assembly (4) includes a base (41). The bottom of the movable sleeve (1) is rotatably connected to the base (41). The bottom of the inner cavity of the base (41) is connected with a toothed ring (47). The bottom of the base (41) is equipped with a spiral blade (42). The inner cavity of the movable sleeve (1) has a square groove (43) on its side. A turbine rack (44) is installed on the inner wall of the square groove (43). A worm gear (45) is movably sleeved on one side of the top of the positioning rod (2) using a bracket. The turbine rack (44) and the worm gear (45) mesh. The inner cavity of the worm gear (45) is movably sleeved with a movable rod (46) with lifting freedom. A gear (48) is installed at the bottom of the movable rod (46). The outer teeth of the gear (48) mesh with the inner teeth of the gear ring (47). The top of the gear (48) is rotatably connected to the bottom of the movable sleeve (1).

2. The real-time monitoring and positioning device for pre-compression settlement of water-bag stacking as described in claim 1, characterized in that, The cross-section of the inner cavity of the worm (45) is hexagonal, and the outer side of the movable rod (46) is adapted to the inner cavity of the worm (45).

3. The real-time monitoring and positioning device for pre-compression settlement of water-bag stacking according to claim 1, characterized in that, The outer teeth of the turbine rack (44) are inclined and adapted to the worm (45), and the inner wall of the helical blade (42) is in contact with the outer wall of the positioning rod (2).

4. The real-time monitoring and positioning device for pre-compression settlement of water-bag stacking according to claim 1, characterized in that, The inner cavity of the movable sleeve (1) is provided with a lubrication assembly (5). The lubrication assembly (5) includes a lubricating oil cavity (51), a sponge strip (52), and a lubricating ball (53). The upper part of the movable sleeve (1) is provided with a lubricating oil cavity (51). The inner wall of the movable sleeve (1) is provided with a sponge strip (52) that contacts the inner cavity of the lubricating oil cavity (51). The inner wall of the movable sleeve (1) is rotatably connected with a lubricating ball (53). The side of the lubricating ball (53) away from the center of the movable sleeve (1) contacts the sponge strip (52), and the side of the lubricating ball (53) close to the center of the movable sleeve (1) contacts the outer wall of the positioning rod (2).

5. The real-time monitoring and positioning device for pre-compression settlement of water-bag stacking according to claim 4, characterized in that, The lubrication assembly (5) also includes a top cover (54) and a threaded sleeve (55). The upper part of the inner cavity of the lubricating oil chamber (51) is threadedly connected to the threaded sleeve (55), and the top cover (54) is installed on the top of the threaded sleeve (55).

6. The real-time monitoring and positioning device for pre-compression settlement of water-bag stacking according to claim 5, characterized in that, The moving follower assembly (3) includes a top box (31), a sliding box (32), a moving rod (33), a moving sleeve (34), a moving float (38), a connecting rod (39), and a universal joint (310). The top box (31) is installed on the top of the top cover (54). The sliding box (32) is installed in the inner cavity of the top box (31). The moving rod (33) is movably sleeved in the inner cavity of the sliding box (32). The moving sleeve (34) is movably sleeved on the outer side of the moving rod (33). The moving float (38) is installed on the top of the moving sleeve (34). The connecting rod (39) is installed on the outer side of the moving float (38). A universal joint (310) is connected to one side of the connecting rod (39).

7. The real-time monitoring and positioning device for pre-compression settlement of water-bag stacking according to claim 6, characterized in that, The top box (31) has sliding boxes (32) on both sides of its inner cavity, and the two sides of the moving rod (33) are located in the inner cavities of the two sliding boxes (32).

8. The real-time monitoring and positioning device for pre-compression settlement of water-bag stacking according to claim 6, characterized in that, The moving follower assembly (3) also includes a frustum groove (35), a telescopic rod (36) and a ball (37). The bottom of the inner cavity of the top box (31) is provided with a frustum groove (35). The bottom of the moving sleeve (34) is provided with a telescopic rod (36) and the bottom of the telescopic rod (36) is provided with a ball (37).