A sandbag design for settlement rod protection
By setting sandbags on the base of the settlement rod and using a vibrating base to drive the bracket to unfold and compact the sandbags, the problem of the settlement rod tilting and falling under the erosion of seawater and sea wind was solved, and the stability of the settlement rod and the accuracy of observation were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGJIANG WUHAN WATERWAY ENG CO
- Filing Date
- 2022-11-24
- Publication Date
- 2026-06-26
Smart Images

Figure CN115961651B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of reclamation settlement detection technology, specifically to a sandbag design for settlement rod protection. Background Technology
[0002] With the rapid development of my country's economy, large-scale land reclamation projects have begun in coastal areas. During this reclamation process, in order to understand the settlement of the original mud surface under load at different stages, settlement monitoring is necessary. Currently, settlement gauges are used for monitoring in reclamation areas.
[0003] For example, application number CN201720352318.5 discloses a novel settlement rod, including a settlement rod body, a settlement plate, and a measuring rod. The settlement plate is provided at the bottom of the settlement rod body, and the settlement plate and the settlement rod body are vertically arranged. The measuring rod is provided at the top of the settlement rod body, and the measuring rod and the settlement rod body are connected by a threaded connection. This technology uses a fixing column inserted into the original ground to facilitate fixing the settlement rod body at the measurement point, ensuring the stability of the settlement rod body during measurement and preventing tilting or damage to the settlement rod body during the filling process. The reinforcing plate set between the settlement plate and the settlement rod body ensures the fixation between the settlement plate and the settlement rod body, keeping the settlement plate and the settlement rod body vertically arranged, avoiding tilting between the settlement plate and the settlement rod body from affecting the accuracy of the measurement, and improving the accuracy of the settlement rod measurement.
[0004] However, during the implementation of the relevant technologies, the following problems were found with the aforementioned settlement rods: Due to the large amount of water discharged during the reclamation construction, the ground is relatively wet, and due to the strong winds at the seaside, especially during the typhoon season, the settlement rods are very prone to tilting and falling, resulting in inaccurate observation results. This is very likely to occur during the coastal reclamation construction. Furthermore, the aforementioned fixing method using cables and fixed piles is very susceptible to erosion by seawater and sea winds, which can easily expose the buried fixed piles and cause them to lose their reinforcement effect, thus leading to the tilting and falling of the settlement rods. Summary of the Invention
[0005] This invention proposes a sandbag design for protecting settling rods, which solves the problem in related technologies that settling rods are prone to tilting and falling over after being eroded by seawater and sea wind.
[0006] The technical solution of the present invention is as follows: A sandbag design for settlement rod protection includes a settlement detection rod, a vibration base is provided below the settlement detection rod, four cross-shaped brackets are slidably provided on the top of the vibration base, a rod support component is fixedly provided at the top center of the vibration base, a pressure plate is installed on the top of the rod support component by bolts, the bottom of the settlement detection rod passes through the pressure plate and is inserted into the rod support component, sandbags are provided inside the four brackets surrounding the rod support component, a driving component is provided inside the vibration base for driving the four brackets to unfold synchronously, and a traction component is provided inside the rod support component for pulling the pressure plate to compact the sandbags while the brackets unfold.
[0007] Preferably, the vibration base includes a base plate and a vibration plate, the base plate is located below the vibration plate and the two are connected by a first spring, a vibration motor is fixedly installed on the bottom surface of the vibration plate, and a sliding groove corresponding to the bracket is opened on the vibration plate.
[0008] Preferably, the bracket includes a slide block, which is slidably connected to a slide groove, and a support plate is fixedly connected to the top outer side of the slide block.
[0009] Preferably, the rod support component includes an outer tube, the bottom end of which is fixedly connected to the vibrating plate, an inner tube slidably connected to the inner side of the top of the outer tube, an installation plate fixedly connected to the top of the inner tube, a second spring sleeved on the outer side of the inner tube, the top of the second spring being fixed to the installation plate, the bottom end of the second spring being fixed to the outer tube, and openings on both sides of the bottom of the outer tube.
[0010] Preferably, the bottom surface of the pressure plate is provided with a placement groove adapted to the mounting plate, and a through hole for the settlement detection rod to pass through is provided at the center of the placement groove, and a screw hole is provided in the placement groove around the through hole.
[0011] Preferably, the sandbag includes a nylon bag body, which is circular in shape and filled with sea sand. A zipper is fixed to the side wall of the nylon bag body, and handles are fixed to both sides of the top of the nylon bag body.
[0012] Preferably, the driving component includes a rotating plate, a rotating shaft is fixedly connected to the center of the top surface of the rotating plate, the rotating shaft is rotatably connected to the vibrating plate, and bent arms are hinged at the four corners of the top surface of the rotating plate. The end of the bent arm away from the rotating plate is hinged to the bottom of the bracket. An electric telescopic rod is provided below the rotating plate, and connecting blocks are fixedly connected to both ends of the electric telescopic rod. The two connecting blocks are respectively fixed to the bottom of two brackets located on opposite sides.
[0013] Preferably, the traction component includes a pull rope, a pulley, and a support. The support is fixed on the inner wall of the outer tube above the opening. The pulley is rotatably connected to the pull rope. One end of the pull rope is fixed to the bracket, and the other end of the pull rope passes through the opening into the outer tube and then passes around the pulley to be fixed to the inner tube.
[0014] The working principle and beneficial effects of this invention are as follows:
[0015] 1. In this invention, sandbags are set above the base of the settlement detection rod. Sea sand can be filled into the nylon bag through the zipper on the sandbag, thereby resisting the sea wind and preventing the loss of buried and reinforced sea sand caused by seawater and sea wind erosion, thus meeting the needs of coastal construction.
[0016] 2. In this invention, the driving component inside the vibrating base drives the four brackets to unfold synchronously, while the traction component presses the sandbag downwards. As the press is applied by the pressure plate, the bottom bracket also unfolds synchronously to ensure that the sandbag is gradually compacted and flattened. During the above process, the vibrating motor can generate mechanical vibration when working synchronously, which is conducive to the uniform distribution of sea sand in the sandbag. By compacting the sandbag, wind resistance is reduced, and the contact area with the sandy beach is increased, which improves the fixing ability of the settlement detection rod. This solves the problem in related technologies that the settlement rod is prone to tilting and falling after being eroded by seawater and sea wind. Attached Figure Description
[0017] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0018] Figure 1 This is a schematic diagram of a sandbag design structure for settlement bar protection proposed in this invention;
[0019] Figure 2 This is a front view schematic diagram of a sandbag design for protection against settling rods proposed in this invention;
[0020] Figure 3 This is a schematic diagram of the vibration base and upper structure proposed in this invention;
[0021] Figure 4 This is a front view schematic diagram of the vibration base structure proposed in this invention;
[0022] Figure 5 This is a schematic diagram of the bracket structure proposed in this invention;
[0023] Figure 6 This is a schematic diagram of the rod support component structure proposed in this invention;
[0024] Figure 7 This is a schematic cross-sectional view of the strut support component proposed in this invention;
[0025] Figure 8This is a schematic diagram of the pressure plate structure proposed in this invention;
[0026] Figure 9 This is a schematic diagram of the sandbag structure proposed in this invention;
[0027] Figure 10 This is a schematic diagram of the drive component structure proposed in this invention;
[0028] Figure 11 This is a schematic diagram of the drive component proposed in this invention from another perspective;
[0029] In the diagram: 1. Vibration base; 11. Base plate; 12. Vibration plate; 13. First spring; 14. Slide groove; 15. Vibration motor; 2. Bracket; 21. Slide seat; 22. Support plate; 3. Sandbag; 31. Nylon bag body; 32. Zipper; 33. Handle; 4. Pressure plate; 41. Placement groove; 42. Through hole; 43. Screw hole; 5. Settlement detection rod; 6. Drive component; 61. Rotating plate; 62. Rotating shaft; 63. Bent arm; 64. Electric telescopic rod; 65. Connecting block; 7. Rod support component; 71. Outer tube; 72. Through port; 73. Mounting plate; 74. Inner tube; 75. Second spring; 8. Traction component; 81. Pull rope; 82. Pulley; 83. Support. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. 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 of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0031] Please see Figure 1 and Figure 2 This invention provides a technical solution: a sandbag design protected by a settlement rod, including a settlement detection rod 5, with a vibration base 1 disposed below the settlement detection rod 5, such as... Figure 2 and Figure 3 As shown, the vibration base 1 includes a base plate 11 and a vibration plate 12. The base plate 11 is located below the vibration plate 12 and the two are connected by a first spring 13. A vibration motor 15 is fixedly installed on the bottom surface of the vibration plate 12. The vibration motor 15 can generate mechanical vibration when working, which is conducive to the uniform distribution of sea sand in the sandbag 3. A sliding groove 14 corresponding to the bracket 2 is provided on the vibration plate 12 to limit the movement of the bracket 2, so that the bracket 2 can move horizontally along the direction of the sliding groove 14.
[0032] Please see Figure 5The top of the vibration base 1 is slidably provided with four cross-shaped brackets 2. Each bracket 2 includes a slide seat 21, which is slidably connected to the slide groove 14. Under the action of thrust, the slide seat 21 can slide outward along the track of the slide groove 14, thereby increasing the support radius of the sandbag 3. A support plate 22 is fixedly connected to the outer side of the top of the slide seat 21. The support plate 22 is arc-shaped and is used to support the sandbag 3, so that the sea sand in the sandbag 3 can be evenly dispersed.
[0033] Please see Figure 6 and Figure 7 A rod support component 7 is fixedly installed at the top center of the vibration base 1. The rod support component 7 includes an outer tube 71. The bottom end of the outer tube 71 is fixedly connected to the vibrating plate 12. An inner tube 74 is slidably connected to the top inner side of the outer tube 71. A mounting plate 73 is fixedly connected to the top end of the inner tube 74. A second spring 75 is sleeved on the outer side of the inner tube 74. The top end of the second spring 75 is fixed to the mounting plate 73, and the bottom end of the second spring 75 is fixed to the outer tube 71. Under the elastic support of the second spring 75, there is a certain amount of space between the mounting plate 73 and the top of the outer tube 71. Openings 72 are provided on both sides of the bottom of the outer tube 71.
[0034] Please see Figure 8 The top of the support component 7 is bolted with a pressure plate 4. The bottom surface of the pressure plate 4 has a placement groove 41 that matches the mounting plate 73. The center of the placement groove 41 has a through hole 42 for the settlement detection rod 5 to pass through. The placement groove 41 around the through hole 42 has a screw hole 43. The pressure plate 4 and the mounting plate 73 can be fixedly installed by engaging the placement groove 41 on the bottom surface of the pressure plate 4 with the mounting plate 73 and then using bolts to pass through the screw holes 43 of the pressure plate 4 and the mounting plate 73.
[0035] Please see Figure 9 The bottom of the settlement detection rod 5 passes through the pressure plate 4 and is inserted into the rod support component 7. Sandbags 3 are set on the inner side of the four brackets 2 and surround the rod support component 7. The sandbags 3 include nylon bag bodies 31, which are circular and filled with sea sand. Zippers 32 are fixed on the side walls of the nylon bag bodies 31, and sea sand can be filled into or poured out of the nylon bag bodies 31 through the zippers 32. Handles 33 are fixed on both sides of the top of the nylon bag bodies 31 for easy lifting. The sandbags 3 are about 0.5m high. After multiple tests, the best effect is achieved when the nylon bag bodies 31 are filled with about two tons of sea sand (too much sand is easy to burst when pressed down). It can withstand gale-force winds of level 9 and can basically meet the needs of coastal construction.
[0036] Please see Figure 10 and Figure 11The vibrating base 1 has a drive component 6 inside for driving the four brackets 2 to expand synchronously. The drive component 6 includes a rotating plate 61. A rotating shaft 62 is fixedly connected to the center of the top surface of the rotating plate 61. The rotating shaft 62 is rotatably connected to the vibrating plate 12. Bent arms 63 are hinged at the four corners of the top surface of the rotating plate 61. The end of the bent arm 63 away from the rotating plate 61 is hinged to the bottom of the bracket 2. An electric telescopic rod 64 is provided below the rotating plate 61. Connecting blocks 65 are fixedly connected to both ends of the electric telescopic rod 64. The two connecting blocks 65 are respectively fixed to the bottom of the two brackets 2 located on opposite sides. When the electric telescopic rod 64 is working, it can extend and push the two brackets 2 on both sides, causing the two brackets 2 to slide outward. As the distance between the two brackets 2 increases, the rotating plate 61 is pulled to rotate by the bent arms 63. The rotation of the rotating plate 61 can push the remaining two brackets 2 to slide outward synchronously by the other two bent arms 63, realizing cross-shaped contraction and expansion.
[0037] Please see Figure 6 and Figure 7 The inner side of the support component 7 is provided with a traction component 8 for traction of the pressure plate 4 to compact the sandbag 3 while the bracket 2 is unfolded. The traction component 8 includes a pull rope 81, a pulley 82 and a support 83. The support 83 is fixed on the inner wall of the outer tube 71 above the opening 72. The pulley 82 is rotatably connected to the pull rope 81. One end of the pull rope 81 is fixed to the bracket 2. The other end of the pull rope 81 passes through the opening 72 into the outer tube 71 and then passes around the pulley 82 and is fixed to the inner tube 74. When the four brackets 2 expand outwards synchronously, the pull rope 81 can be pulled synchronously, and the pull rope 81 pulls the inner tube 74 downwards.
[0038] Working principle and usage process of the invention: In the initial state, the four brackets 2 on the vibration base 1 are in the following position. Figure 3 As shown, the four brackets 2 are located at the inner end of the slide groove 14, and the pressure plate 4 has not yet been installed.
[0039] When in use, the sandbag 3 is placed on the outside of the outer tube 71, the zipper 32 is opened and about two tons of sea sand are filled into the nylon bag body 31, and then the zipper is closed. The placement groove 41 on the bottom of the pressure plate 4 is engaged with the mounting plate 73. Then, the pressure plate 4 and the mounting plate 73 are fixedly installed by using bolts to pass through the screw holes 43 of the pressure plate 4 and the mounting plate 73. Finally, the bottom of the settlement detection rod 5 is inserted through the pressure plate 4 and into the inner tube 74 to complete the assembly of the facility.
[0040] Then, the electric telescopic rod 64 and the vibration motor 15 are activated. The electric telescopic rod 64 extends and pushes the two side brackets 2, causing the two brackets 2 to slide outward. As the distance between the two brackets 2 increases, the rotating plate 61 is pulled to rotate by the bent arm 63. The rotation of the rotating plate 61 can push the remaining two brackets 2 to slide outward synchronously through the other two bent arms 63, achieving cross-shaped expansion. When the four brackets 2 expand outward synchronously, the pull rope 81 can be pulled synchronously. The pull rope 81 pulls the inner tube 74 and the pressure plate 4 at the top to move downward to press the sandbag 3. As the pressure plate 4 presses down, the bottom brackets 2 also spread out synchronously to ensure that the sandbag 3 can be gradually compacted and flattened. During the above process, the vibration motor 15 can generate mechanical vibration when working synchronously, which is conducive to the uniform distribution of sea sand in the sandbag 3. By compacting the sandbag 3, wind resistance is reduced, and the contact area with the sandy beach is increased, which improves the fixing ability of the settlement detection rod 5.
[0041] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A sandbag design protected by a settlement rod, comprising a settlement detection rod (5), characterized in that, A vibration base (1) is provided below the settlement detection rod (5). Four cross-shaped brackets (2) are slidably provided on the top of the vibration base (1). A rod support component (7) is fixedly provided at the center of the top of the vibration base (1). A pressure plate (4) is installed on the top of the rod support component (7) by bolts. The bottom of the settlement detection rod (5) passes through the pressure plate (4) and is inserted into the rod support component (7). Sandbags (3) are provided on the inner side of the four brackets (2) and surround the rod support component (7). A driving component (6) is provided on the inner side of the vibration base (1) to drive the four brackets (2) to unfold synchronously. A traction component (8) is provided on the inner side of the rod support component (7) to pull the pressure plate (4) to compact the sandbags (3) while the brackets (2) unfold.
2. The sandbag design for settlement bar protection according to claim 1, characterized in that, The vibration base (1) includes a base plate (11) and a vibrating plate (12). The base plate (11) is located below the vibrating plate (12) and the two are connected by a first spring (13). A vibration motor (15) is fixedly installed on the bottom surface of the vibrating plate (12). A sliding groove (14) corresponding to the bracket (2) is opened on the vibrating plate (12).
3. The sandbag design for settlement bar protection according to claim 2, characterized in that, The bracket (2) includes a slide (21), which is slidably connected to a slide groove (14), and a support plate (22) is fixedly connected to the top outer side of the slide (21).
4. The sandbag design for protecting a settlement bar according to claim 3, characterized in that, The rod support component (7) includes an outer tube (71), the bottom end of which is fixedly connected to the vibrating plate (12). An inner tube (74) is slidably connected to the inner side of the top of the outer tube (71). An installation plate (73) is fixedly connected to the top of the inner tube (74). A second spring (75) is sleeved on the outer side of the inner tube (74). The top of the second spring (75) is fixed to the installation plate (73), and the bottom end of the second spring (75) is fixed to the outer tube (71). Openings (72) are provided on both sides of the bottom of the outer tube (71).
5. The sandbag design for settlement bar protection according to claim 4, characterized in that, The bottom surface of the pressure plate (4) is provided with a placement groove (41) that is compatible with the mounting plate (73). A through hole (42) for the settlement detection rod (5) to pass through is provided at the center of the placement groove (41). A screw hole (43) is provided in the placement groove (41) around the through hole (42).
6. The sandbag design for settlement bar protection according to claim 1, characterized in that, The sandbag (3) includes a nylon bag body (31), which is circular and filled with sea sand. A zipper (32) is fixed on the side wall of the nylon bag body (31), and handles (33) are fixed on both sides of the top of the nylon bag body (31).
7. The sandbag design for protecting a settlement bar according to claim 3, characterized in that, The driving component (6) includes a rotating plate (61), a rotating shaft (62) is fixedly connected to the center of the top surface of the rotating plate (61), the rotating shaft (62) is rotatably connected to the vibrating plate (12), and bent arms (63) are hinged at the four corners of the top surface of the rotating plate (61). The end of the bent arm (63) away from the rotating plate (61) is hinged to the bottom of the bracket (2). An electric telescopic rod (64) is provided below the rotating plate (61), and connecting blocks (65) are fixedly connected to both ends of the electric telescopic rod (64). The two connecting blocks (65) are respectively fixed to the bottom of the two brackets (2) located on opposite sides.
8. The sandbag design for settlement bar protection according to claim 4, characterized in that, The traction component (8) includes a pull rope (81), a pulley (82) and a support (83). The support (83) is fixed on the inner wall of the outer tube (71) above the opening (72). The pulley (82) is rotatably connected to the pull rope (81). One end of the pull rope (81) is fixed to the bracket (2). The other end of the pull rope (81) passes through the opening (72) into the outer tube (71) and then passes around the pulley (82) and is fixed to the inner tube (74).