Basement anti-floating anchor rod capable of preventing position deviation
By introducing a support anti-buoyancy mechanism and a length adjustment mechanism into the anti-buoyancy anchor rod in the basement, the problems of uncertain expansion angle of the limiting plate and non-adjustable length of the fixing rod are solved, achieving stable support and fixed position inside the hole, and enhancing the practicality and stability of the device.
Patent Information
- Application Number
- CN202423175190.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The existing anti-buoyancy anchor rods for basements have difficulty in determining the unfolding angle of the limiting plate, resulting in poor support effect. Furthermore, the length of the fixing rod is not adjustable, which reduces its practicality. Additionally, the smooth surface of the fixing cone leads to poor contact effect.
An anti-buoyancy anchor rod for basements, including a support anti-buoyancy mechanism and a length adjustment mechanism, was designed. The expansion of the support plate and the length adjustment ensure stable support inside the hole, and the stability is improved by the spiral fixing cone and the shock-absorbing spring.
It achieves stable support inside the hole, avoids positional displacement, enhances the practicality and stability of the device, and adapts to the needs of different hole depths.
Smart Images

Figure CN223922171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of anti-buoyancy anchor technology for basements, specifically to an anti-buoyancy anchor for basements that prevents positional displacement. Background Technology
[0002] In areas with high groundwater levels, anti-buoyancy anchors are typically used to prevent building structures from floating due to the buoyancy of groundwater.
[0003] For example, Chinese Patent Publication No. CN216586526U discloses an anti-buoyancy anchor for a basement. This existing device uses a combination of a first fixed rod, a second fixed rod, a limiting sleeve, a movable rod, and a limiting plate. By filling the interior of the first and second fixed rods with concrete, gravity can pull the movable limiting plate out from the inside of the limiting sleeve. The limiting plate can then support the interior of the hole, improving the anchor's anti-buoyancy performance. The anti-buoyancy anchor body is inserted into the second limiting seat along the first limiting seat, and the first thread allows for spiral installation, improving ease of operation. However, in practical applications, this existing device relies solely on the gravity of the concrete to unfold the limiting plate. Due to the variable amount of cement added, the unfolding angle of the limiting plate is difficult to determine, resulting in poor support for the interior of the hole. Furthermore, because the fixed rods of this existing device are relatively fixed, it is difficult to adjust the anchor length according to different basement hole depths, leading to poor practicality. Furthermore, the relatively smooth surface of the fixing cone of the basement anti-buoyancy anchor causes poor contact when placed in the hole. Therefore, to address the shortcomings of the existing device, we urgently need a basement anti-buoyancy anchor that prevents positional displacement. Summary of the Invention
[0004] The purpose of this utility model is to provide a basement anti-buoyancy anchor rod that prevents positional displacement. By supporting the anti-buoyancy mechanism, the support plates on both sides can be unfolded to provide stable support inside the hole, thereby solving the problem mentioned in the background art that the angle of the limiting plate is difficult to determine, resulting in poor support effect inside the hole.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a basement anti-buoyancy anchor rod for preventing positional displacement, comprising a top plate, an anti-buoyancy anchor rod body, a second fixing rod and a connecting frame, wherein the second fixing rod is provided with a support anti-buoyancy mechanism for auxiliary support of the anti-buoyancy anchor rod body.
[0006] Preferably, the anti-buoyancy support mechanism includes a base plate, which is disposed outside the second fixed rod. An adjusting screw is rotatably mounted on the top of the base plate, a connecting rod is disposed on the top of the base plate, a handle is disposed on the top of the adjusting screw, a connecting seat is disposed at the bottom of both the adjusting screw and the connecting rod, a movable seat is disposed outside the adjusting screw and the connecting rod, a connecting plate is disposed outside the movable seat, and a support plate is rotatably disposed outside the connecting seat.
[0007] Preferably, the adjusting screw is movably connected to the top plate, the movable seat outside the adjusting screw is threadedly connected to the adjusting screw, the movable seat outside the connecting rod is slidably connected to the connecting rod, and the connecting plate is movably connected to the support plate.
[0008] Preferably, the bottom of the top plate is provided with a length adjustment mechanism for adjusting the support position. The length adjustment mechanism is provided with a first fixed rod, which is located at the bottom of the top plate. An adjustment sleeve is movably provided at the bottom of the first fixed rod. An anti-slip sleeve is provided outside the adjustment sleeve. An adjustment tube is provided inside the adjustment sleeve. A connecting post is provided at the bottom of the adjustment tube. A connecting frame is provided outside the first fixed rod. A sliding rod is provided inside the connecting frame. A plug-in block is provided at the bottom of the sliding rod. A first spring is provided outside the sliding rod.
[0009] Preferably, the top of the adjusting sleeve is provided with a insertion groove for the insertion block to be inserted, the inside of the adjusting sleeve is provided with an adjusting groove for the adjusting tube to slide, and the bottom of the connecting column is connected to the top of the second fixing rod.
[0010] Preferably, the bottom of the second fixing rod is provided with an adjustment and fixing mechanism for stable placement with the area to be placed. The adjustment and fixing mechanism is provided with a spiral fixing cone and a circular fixing plate. The top of the spiral fixing cone is provided with a connecting screw, the outside of the connecting screw is provided with a fastening nut, and the top of the spiral fixing cone is provided with a shock-absorbing spring.
[0011] Preferably, the circular fixing plate is disposed at the bottom of the second fixing rod, and the circular fixing plate has an installation hole for the connecting screw to pass through, and the fastening nut is threadedly connected to the connecting screw.
[0012] Compared with the prior art, this utility model provides a basement anti-buoyancy anchor rod to prevent position displacement, which has the following beneficial effects:
[0013] This anti-buoyancy anchor rod for basements, designed to prevent position displacement, utilizes a support mechanism on the outside of the second fixed rod to assist in supporting the anchor rod body. During use, the support plates on both sides can be unfolded to support the inside of the hole. After support is completed, the handle can be stopped, and the self-locking of the adjusting screw prevents the support plates from becoming unstable, thus avoiding position displacement.
[0014] 2. The anti-floating anchor rod for the basement, which prevents position displacement, has a length adjustment mechanism at the bottom of the top slab to adjust the support position. During use, the length of the anti-floating anchor rod can be changed, and the movement in the basement opening and the stability during later use can be ensured by adjusting the fixing mechanism, thus enhancing the practicality of the device. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the first three-dimensional structure of the anti-buoyancy anchor rod for the basement to prevent positional displacement.
[0016] Figure 2 This is a schematic diagram of the second three-dimensional structure of the anti-buoyancy anchor rod for the basement to prevent positional displacement.
[0017] Figure 3 This is a three-dimensional structural diagram of the adjustment and fixing mechanism in the anti-buoyancy anchor rod of the basement to prevent positional displacement.
[0018] Figure 4 This is a partial disassembly diagram of the adjusting and fixing mechanism in the anti-buoyancy anchor rod of the basement to prevent positional displacement.
[0019] Figure 5 This is a three-dimensional structural diagram of the adjustment and fixing mechanism in the anti-buoyancy anchor rod of the basement to prevent positional displacement.
[0020] Figure 6 This is a three-dimensional structural diagram of the anti-buoyancy support mechanism in the anti-buoyancy anchor rod for the basement to prevent positional displacement.
[0021] In the diagram: 1. Top plate; 2. Anti-buoyancy anchor body; 3. Length adjustment mechanism; 301. First fixed rod; 302. Adjusting sleeve; 303. Anti-slip sleeve; 304. Adjusting pipe; 305. Connecting column; 306. Connecting frame; 307. Sliding rod; 308. Insertion block; 309. First spring; 4. Second fixed rod; 5. Connecting frame; 6. Adjustment and fixing mechanism; 601. Spiral fixing cone; 602. Circular fixing plate; 603. Connecting screw; 604. Fastening nut; 605. Shock-absorbing spring; 7. Support anti-buoyancy mechanism; 701. Base plate; 702. Adjusting screw; 703. Connecting rod; 704. Handle; 705. Connecting seat; 706. Movable seat; 707. Connecting plate; 708. Support plate. Detailed Implementation
[0022] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.
[0023] Example 1: Please refer to Figures 1-6This utility model provides a technical solution: a basement anti-buoyancy anchor rod to prevent position displacement, including a top plate 1, an anti-buoyancy anchor rod body 2, a second fixing rod 4 and a connecting frame 5. The second fixing rod 4 is provided with a support anti-buoyancy mechanism 7 to provide auxiliary support for the anti-buoyancy anchor rod body 2.
[0024] Furthermore, the anti-buoyancy support mechanism 7 includes a base plate 701, which is disposed outside the second fixed rod 4. An adjusting screw 702 is rotatably mounted on the top of the base plate 701. A connecting rod 703 is disposed on the top of the base plate 701. A handle 704 is disposed on the top of the adjusting screw 702. A connecting seat 705 is disposed at the bottom of both the adjusting screw 702 and the connecting rod 703. A movable seat 706 is disposed outside the adjusting screw 702 and the connecting rod 703. A connecting plate 707 is disposed outside the movable seat 706. A support plate 708 is rotatably disposed outside the connecting seat 705 to facilitate support inside the hole.
[0025] Furthermore, the adjusting screw 702 is movably connected to the top plate 1, the movable seat 706 outside the adjusting screw 702 is threadedly connected to the adjusting screw 702, the movable seat 706 outside the connecting rod 703 is slidably connected to the connecting rod 703, and the connecting plate 707 is movably connected to the support plate 708 to ensure stability and avoid deviation.
[0026] Furthermore, a length adjustment mechanism 3 for adjusting the support position is provided at the bottom of the top plate 1. A first fixing rod 301 is provided inside the length adjustment mechanism 3. The first fixing rod 301 is located at the bottom of the top plate 1. An adjusting sleeve 302 is movably provided at the bottom of the first fixing rod 301. An anti-slip sleeve 303 is provided outside the adjusting sleeve 302. An adjusting tube 304 is provided inside the adjusting sleeve 302. A connecting column 305 is provided at the bottom of the adjusting tube 304. A connecting frame 306 is provided outside the first fixing rod 301. A sliding rod 307 is provided inside the connecting frame 306. A plug-in block 308 is provided at the bottom of the sliding rod 307. A first spring 309 is provided outside the sliding rod 307. The length of the anti-buoyancy anchor rod for the basement that prevents position displacement can be changed.
[0027] Furthermore, the top of the adjusting sleeve 302 is provided with an insertion groove for the insertion block 308 to be inserted, and the inside of the adjusting sleeve 302 is provided with an adjusting groove for the adjusting tube 304 to slide. The bottom of the connecting post 305 is connected to the top of the second fixing rod 4. This allows the adjusting tube 304 inside the adjusting sleeve 302 to slide along the direction of the adjusting groove, and under the limitation of the first fixing rod 301, the adjusting tube 304 can slide out.
[0028] Example 2: Please refer to Figure 5Furthermore, in conjunction with Embodiment 1, the second fixing rod 4 is further provided with an adjusting fixing mechanism 6 at its bottom for stable placement in the area to be placed. The adjusting fixing mechanism 6 includes a spiral fixing cone 601 and a circular fixing plate 602. A connecting screw 603 is provided at the top of the spiral fixing cone 601, and a fastening nut 604 is provided on the outside of the connecting screw 603. A shock-absorbing spring 605 is provided at the top of the spiral fixing cone 601. This ensures stability during movement in the basement opening and during subsequent use.
[0029] Furthermore, a circular fixing plate 602 is provided at the bottom of the second fixing rod 4. The circular fixing plate 602 has an installation hole for the connecting screw 603 to pass through. The fastening nut 604 is threadedly connected to the connecting screw 603, which can connect and fix the spiral fixing cone 601.
[0030] In actual operation, the connecting screw 603 can first be passed through the circular fixing plate 602, and then the fastening nut 604 can be rotated to fix the spiral fixing cone 601. Under the action of the spiral fixing cone 601 and the shock-absorbing spring 605, the movement in the basement hole and the stability during later use can be guaranteed. After installation and fixing, to ensure different installation depths, pull the slide bar 307 upwards to make the plug block 308 slide inside the connecting frame 306, so that the plug block 308 loses its insertion into the insertion slot of the adjusting sleeve 302. Then rotate the anti-slip sleeve 303 to make the adjusting sleeve 302 rotate, so that the adjusting tube 304 inside the adjusting sleeve 302 slides along the direction of the adjusting slot. Under the limit of the first fixing rod 301, the adjusting tube 304 can slide out to change the length of the anti-buoyancy anchor rod of the basement to prevent position displacement. When the length reaches the required length, stop rotating the anti-slip sleeve 303 and release the slide bar 307. Under the action of the first spring 309, the first spring 309 can be inserted into the insertion slot to fix the position of the adjusting sleeve 302, thereby locking the length. The spiral fixing cone 601 is then passed through the basement hole. To ensure stability and prevent displacement, the handle 704 can be turned to rotate the adjusting screw 702. Under the limit of the connecting rod 703, the movable seat 706 can be moved to rotate the connecting plate 707, thereby unfolding the support plates 708 on both sides to support the inside of the hole. After the support is completed, the handle 704 is stopped from being turned. Under the self-locking of the adjusting screw 702, the support plate 708 can be prevented from being unstable and causing positional displacement.
[0031] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.
Claims
1. A position deviation preventing basement anti-floating anchor rod comprising a top plate (1), an anti-floating anchor rod body (2), a second fixing rod (4) and a connecting frame (5), characterized in that, The second fixed rod (4) is externally provided with a support anti-floating mechanism (7) for assisting and supporting the anti-floating anchor rod body (2); The support anti-floating mechanism (7) comprises a bottom plate (701) provided outside the second fixed rod (4), a adjusting screw rod (702) rotatably installed on the top of the bottom plate (701), a connecting rod (703) provided on the top of the bottom plate (701), a handle (704) provided on the top of the adjusting screw rod (702), a connecting seat (705) provided on the bottom of the adjusting screw rod (702) and the connecting rod (703), a movable seat (706) provided outside the adjusting screw rod (702) and the connecting rod (703), a connecting plate (707) provided outside the movable seat (706), and a support plate (708) rotatably provided outside the connecting seat (705). The adjusting screw rod (702) is movably connected with the top plate (1), the movable seat (706) outside the adjusting screw rod (702) is threadedly connected with the adjusting screw rod (702), the movable seat (706) outside the connecting rod (703) is slidably connected with the connecting rod (703), and the connecting plate (707) is movably connected with the support plate (708).
2. The position shift prevention anti-floating basement anchor rod according to claim 1, characterized in that: The length adjusting mechanism (3) for adjusting the support position is arranged on the bottom of the top plate (1), the first fixed rod (301) is arranged on the bottom of the top plate (1), the adjusting sleeve (302) is movably arranged on the bottom of the first fixed rod (301), the anti-skid sleeve (303) is arranged outside the adjusting sleeve (302), the adjusting pipe (304) is arranged inside the adjusting sleeve (302), the connecting column (305) is arranged on the bottom of the adjusting pipe (304), the connecting frame (306) is arranged outside the first fixed rod (301), the slide rod (307) is arranged inside the connecting frame (306), the plug-in block (308) is arranged on the bottom of the slide rod (307), and the first spring (309) is arranged outside the slide rod (307).
3. The position shift prevention basement anti-floating anchor rod according to claim 2, characterized in that: The adjusting sleeve (302) is provided with a plug-in groove on the top for plug-in of the plug-in block (308), the adjusting sleeve (302) is provided with an adjusting groove inside for sliding of the adjusting pipe (304), and the connecting column (305) is connected with the top of the second fixed rod (4) on the bottom.
4. The position shift prevention basement anti-floating anchor rod according to claim 1, characterized in that: The adjusting fixing mechanism (6) for stably placing the to-be-placed area is arranged on the bottom of the second fixed rod (4), the adjusting fixing mechanism (6) comprises a spiral fixing cone (601) and a circular fixing plate (602), the connecting screw rod (603) is arranged on the top of the spiral fixing cone (601), the fastening nut (604) is arranged outside the connecting screw rod (603), and the shock-absorbing spring (605) is arranged on the top of the spiral fixing cone (601).
5. The position shift prevention basement anti-floating anchor rod according to claim 4, characterized in that: The circular fixing plate (602) is arranged at the bottom of the second fixing rod (4), an installation hole for the connecting screw rod (603) to pass through is arranged in the circular fixing plate (602), and the fastening nut (604) is in threaded connection with the connecting screw rod (603).
Citation Information
Patent Citations
Basement anti-floating anchor rod
CN216586526U