Water conservancy dam reinforcing pre-embedding device

By designing a pre-embedded device for reinforcing water conservancy dams, the vertical stability is enhanced by using drill bits and extension rods, while the lateral fixation is enhanced by threaded rods and sleeves. This solves the shortcomings of traditional dam reinforcement methods, achieves efficient and simple reinforcement, and improves the stability and safety of the dams.

CN224549030UActive Publication Date: 2026-07-24HEILONGJIANG WUJIAN CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEILONGJIANG WUJIAN CONSTR ENG CO LTD
Filing Date
2025-06-17
Publication Date
2026-07-24

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Abstract

The utility model relates to a water conservancy dam reinforcing pre-embedded device belongs to water conservancy engineering technical field, fixed column lateral wall is equipped with two horizontal plates, two horizontal plates are symmetrically arranged, every horizontal plate all opens thread hole no. One, every thread hole no. One is respectively with corresponding fixed mechanism thread connection, and fixed column opens sliding slot no. One, and sliding slot no. One is slidably connected with telescopic link, and telescopic link upper end is with the ball hinge of top plate, and the top plate opens multiple thread hole no. Two, every thread hole no. Two is respectively with corresponding screw thread connection, and fixed column is fixed with two reinforcing mechanisms, two reinforcing mechanisms are symmetrically arranged, the utility model has the beneficial effect that reinforcing stability is high, adaptability is strong, construction is simple, protects soil structure and promotes dam security etc.
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Description

Technical Field

[0001] This utility model belongs to the field of water conservancy engineering technology, specifically a pre-embedded device for reinforcing water conservancy dams. Background Technology

[0002] In water conservancy projects, dikes serve as crucial flood control and water storage facilities, and their stability and safety are of paramount importance. However, due to natural factors (such as water erosion and soil erosion) and human factors (such as over-exploitation and unreasonable utilization), dikes often suffer varying degrees of damage and safety hazards. To ensure the normal operation of dikes and the safety of people's lives and property, regular reinforcement and maintenance of dikes are essential.

[0003] Traditional methods for reinforcing dams mainly include geotextile reinforcement, concrete slope protection, and pile foundation reinforcement. While these methods can improve dam stability to some extent, they also have some drawbacks. For example, although geotextile reinforcement can prevent soil erosion, its durability and scour resistance are limited; concrete slope protection can improve the dam's scour resistance, but it is difficult and costly to construct and causes some damage to the soil structure; pile foundation reinforcement can provide strong vertical support, but its improvement on lateral stability is limited. Summary of the Invention

[0004] To address the problems existing in the background technology, this utility model provides a pre-embedded device for reinforcing water conservancy dams.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a pre-embedded device for reinforcing water conservancy dams, comprising a fixed column, a telescopic rod, a top plate, two horizontal plates, two fixing mechanisms, two reinforcing mechanisms, and multiple screws; The side wall of the fixed column is provided with two horizontal plates, which are symmetrically arranged. Each horizontal plate has a threaded hole 1, which is threadedly connected to the corresponding fixing mechanism. The fixed column has a sliding groove 1, which is slidably connected to the telescopic rod. The upper end of the telescopic rod is ball-jointed with the top plate. The top plate has multiple threaded holes 2, which are threadedly connected to the corresponding screws. The fixed column is fixed with two reinforcing mechanisms, which are symmetrically arranged.

[0006] Each of the aforementioned fixing mechanisms includes a threaded rod, a drill bit, and multiple extension rods; The threaded rod is threadedly connected to the corresponding threaded hole. Multiple extension rods are evenly distributed circumferentially at the lower end of one side wall of the threaded rod. The lower end of the threaded rod is fixedly connected to the drill bit.

[0007] Each of the aforementioned reinforcement mechanisms includes a sleeve, a limiting block, a threaded rod, and an internal threaded ring; One end of the sleeve is fixedly connected to the fixed column, and the other end of the sleeve is rotatably connected to the internal threaded ring. A limit block is fixed inside the sleeve. The threaded rod is threadedly connected to the internal threaded ring. The side wall of the threaded rod has a sliding groove. The threaded rod is slidably disposed inside the sleeve. The sliding groove works in conjunction with the limit block.

[0008] Compared with the prior art, the beneficial effects of this utility model are: 1. Improved reinforcement stability: This device achieves all-round reinforcement in both vertical and horizontal directions through the dual action of the fixing mechanism and the reinforcement mechanism. The fixing mechanism uses a drill bit to penetrate deep into the ground and increases the contact area with the soil through the extension rod, thereby improving the stability of vertical fixation; the reinforcement mechanism moves outward through the threaded rod and inserts into the inner wall of the pit, enhancing the horizontal fixation effect.

[0009] 2. High adaptability: The device is designed flexibly, and the top plate can be adjusted according to the slope of the soil to ensure that it fits tightly with the ground. This design enables the device to adapt to different terrains and soil conditions, improving its practicality and application range.

[0010] 3. Simple construction: When using this device to reinforce dams, the construction steps are clear and simple. Installation can be completed simply by digging a pit, placing the device, rotating the fixing mechanism and the reinforcement mechanism, backfilling the soil and fixing the top plate. This simple construction method reduces the difficulty and cost of construction.

[0011] 4. Protecting soil structure: When fixing the top slab, the screws are fixed to the soil outside the pit, avoiding damage to the soil structure inside the pit. This design helps maintain the stability and integrity of the soil, further enhancing the stability of the dam.

[0012] 5. Enhance dam safety: Through the reinforcement effect of this device, the bearing capacity and anti-sliding capacity of the dam are significantly improved, which helps to reduce the risk of dam damage caused by factors such as water flow erosion and soil erosion, and improves the overall safety and stability of the dam.

[0013] In summary, this utility model has the beneficial effects of high reinforcement stability, strong adaptability, simple construction, protection of soil structure and improvement of dam safety, and provides an effective solution for the reinforcement of water conservancy dams. Attached Figure Description

[0014] Figure 1 This is a front view of the present invention; Figure 2 This is the left view of this utility model. Detailed Implementation

[0015] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.

[0016] This embodiment describes a pre-embedded device for reinforcing water conservancy dams, including a fixed column 1, a telescopic rod 9, a top plate 10, two horizontal plates 2, two fixing mechanisms, two reinforcing mechanisms, and multiple screws 11; The side wall of the fixed column 1 is provided with two horizontal plates 2, which are symmetrically arranged. Each horizontal plate 2 has a threaded hole 1, which is threadedly connected to the corresponding fixing mechanism. The fixed column 1 has a sliding groove 1, which is slidably connected to the telescopic rod 9. The upper end of the telescopic rod 9 is ball-jointed with the top plate 10. The top plate 10 has multiple threaded holes 2, which are threadedly connected to the corresponding screw 11. Two reinforcing mechanisms are fixed on the fixed column 1, which are symmetrically arranged.

[0017] Each of the aforementioned fixing mechanisms includes a threaded rod 3, a drill bit 5, and multiple extension rods 4; The threaded rod 3 is threadedly connected to the corresponding threaded hole 1. Multiple extension rods 4 are evenly distributed circumferentially at the lower end of the side wall of the threaded rod 3. The lower end of the threaded rod 3 is fixedly connected to the drill bit 5.

[0018] Each of the aforementioned reinforcement mechanisms includes a sleeve 6, a limiting block 7, a threaded rod 8, and an internal threaded ring 12; One end of the sleeve 6 is fixedly connected to the fixed post 1, and the other end of the sleeve 6 is rotatably connected to the internal threaded ring 12. A limit block 7 is fixed inside the sleeve 6. The threaded rod 8 is threadedly connected to the internal threaded ring 12. A sliding groove 2 is opened on the side wall of the threaded rod 8. The threaded rod 8 is slidably arranged inside the sleeve 6. The sliding groove 2 is used in conjunction with the limit block 7.

[0019] When using this utility model, firstly, dig a suitable pit at the location of the hydraulic dam that needs reinforcement, ensuring that the pit is large enough to accommodate the entire device, and that the top plate 10 is larger than the pit so that the screws 11 will not penetrate the newly compacted soil when fixing them. Place the device into the dug pit, ensuring that the fixing column 1 and the horizontal plate 2 are in the correct positions. Pull the top plate 10 upward to provide operating space for the fixing mechanism. Rotate the threaded rod 3 on each fixing mechanism to allow the drill bit 5 to penetrate deep into the ground. Due to the design of the extension rod 4, the contact area with the soil is increased, thereby improving the stability of the vertical fixing. Rotate the internal threaded ring 12 on each reinforcement mechanism. Since the limiting block 7 is limited in the groove 2 on the threaded rod 8, the internal threaded ring... The rotation of 12 will cause the threaded rod 8 to move outward and penetrate into the inner wall of the pit, thus fixing the device laterally and further enhancing its overall stability. The excavated soil is backfilled into the pit and compacted. The top plate 10 is pressed down, and the inclination of the top plate 10 is adjusted according to the slope of the soil to ensure that it fits tightly with the ground. The top plate 10 is fixed to the soil with screws 11. Note that the soil to be fixed is outside the pit to avoid damaging the soil inside the pit. After the above steps, the device can be effectively fixed on the water conservancy dam, providing vertical and horizontal reinforcement. In addition, to further enhance the stability of the dam, the side walls of the top plates 10 of multiple devices can be pushed together to form a whole, thereby constructing a more robust reinforcement system.

[0020] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of the equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A pre-embedded device for reinforcing hydraulic dams, characterized in that: It includes a fixed column (1), a telescopic rod (9), a top plate (10), two horizontal plates (2), two fixing mechanisms, two reinforcing mechanisms, and multiple screws (11). The side wall of the fixed column (1) is provided with two horizontal plates (2). The two horizontal plates (2) are symmetrically arranged. Each horizontal plate (2) has a threaded hole 1. Each threaded hole 1 is threadedly connected to the corresponding fixing mechanism. The fixed column (1) has a sliding groove 1. The sliding groove 1 is slidably connected to the telescopic rod (9). The upper end of the telescopic rod (9) is ball-jointed with the top plate (10). The top plate (10) has multiple threaded holes 2. Each threaded hole 2 is threadedly connected to the corresponding screw (11). The fixed column (1) is fixed with two reinforcing mechanisms. The two reinforcing mechanisms are symmetrically arranged.

2. The pre-embedded device for reinforcing water conservancy dams according to claim 1, characterized in that: Each of the aforementioned fixing mechanisms includes a threaded rod (3), a drill bit (5), and multiple extension rods (4); The threaded rod (3) is threadedly connected to the corresponding threaded hole. Multiple extension rods (4) are evenly distributed along the circumference at the lower end of the side wall of the threaded rod (3). The lower end of the threaded rod (3) is fixedly connected to the drill bit (5).

3. The pre-embedded device for reinforcing water conservancy dams according to claim 1, characterized in that: Each of the aforementioned reinforcement mechanisms includes a sleeve (6), a limiting block (7), a threaded rod (8), and an internal threaded ring (12); One end of the sleeve (6) is fixedly connected to the fixed column (1), and the other end of the sleeve (6) is rotatably connected to the internal threaded ring (12). A limit block (7) is fixed inside the sleeve (6). The threaded rod (8) is threadedly connected to the internal threaded ring (12). The side wall of the threaded rod (8) has a sliding groove. The threaded rod (8) is slidably disposed inside the sleeve (6). The sliding groove works in conjunction with the limit block (7).