Geotechnical pier bag rapid auxiliary filling support device
By designing a rapid auxiliary filling geotextile mound support device, the problem of low efficiency in traditional manual filling is solved by using welded structures and limiting components, achieving high efficiency and stability in sand filling, and is suitable for island and reef reclamation projects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CCCC GUANGZHOU DREDGING CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-17
AI Technical Summary
When filling existing connected geotextile bags with sand, the traditional manual filling method is inefficient, consumes a lot of manpower, and makes it difficult to guarantee the construction quality.
A rapid auxiliary filling geotextile pier bag support device was designed. The support structure is composed of welded cross frames, support frames, stabilizing frames and reinforcing inclined frames. Limiting components, including a first limiting ring and a second limiting ring, are set on the outside of the cross frames. The device is fixed to the cross frames with fixing bolts to prevent the positioning rings from shifting, thereby achieving rapid fixed support and sand filling.
It improves the efficiency and stability of sand filling, reduces the input of manpower and material resources, and is suitable for the rapid formation of connected geotextile pier cofferdams in island and reef reclamation, thus meeting construction needs.
Smart Images

Figure CN224133775U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering construction technology, specifically to a device for quickly assisting in filling geotextile pier bags. Background Technology
[0002] In the construction of reclamation projects on remote islands and reefs, the construction of cofferdams is a key step. The introduction of conjoined geotextile bags, which are filled with coral sand to form conjoined bags, are placed next to the coast to construct geotextile bag cofferdams.
[0003] For example, the Chinese authorized patent with publication number CN216640637U (A geomembrane bag filled with sand and concrete and a cofferdam structure) includes a geomembrane bag, with concrete filled at both ends and sand filled in the middle. A blocking part is provided in the middle to prevent the concrete and sand from mixing, thus improving the stability of the geomembrane bag. This utility model also provides a cofferdam structure based on the above-mentioned geomembrane bag. This cofferdam structure is formed by stacking multiple geomembrane bags from bottom to top. The sand filling cavities of the multiple geomembrane bags are all of the same length, and the blocking parts are located on the same straight line. The length of the concrete filling cavity of the lower geomembrane bag is greater than the length of the concrete filling cavity of the upper geomembrane bag. The two ends of the geomembrane bag form a slope, which has the characteristics of good overall stress distribution and strong durability.
[0004] However, when filling existing integrated geotextile bags with sand, the traditional manual filling method is inefficient, consumes a lot of manpower, and makes it difficult to guarantee the construction quality; therefore, it does not meet the current needs. In response, we have proposed a rapid auxiliary filling geotextile bag support device. Utility Model Content
[0005] The purpose of this utility model is to provide a quick-fill auxiliary geotextile bag support device to solve the problems mentioned in the background art, such as the low efficiency, high manpower consumption, and difficulty in ensuring construction quality of the traditional manual filling method when filling existing integrated geotextile bags with sand.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a quick-filling geotextile bag support device, comprising: a horizontal frame, both ends of which are provided with a first support frame, and the first support frame is welded and fixed to the horizontal frame, and multiple first support frames and horizontal frames are provided, the multiple horizontal frames forming a geotextile bag installation cavity with each other, a stabilizing frame is welded to the lower end of the first support frame, and multiple stabilizing frames are provided, and a limit component is provided on the outside of the connection between the horizontal frame and the first support frame.
[0007] Preferably, the lower end of the stabilizer is provided with a second support frame, and the second support frame has the same structure as the first support frame, and the stabilizer is welded and fixed to the second support frame.
[0008] Preferably, the lower end of the second support frame is provided with a support base frame, and the support base frame is welded and fixed to the second support frame, and multiple support base frames are provided.
[0009] Preferably, a reinforcing inclined frame is provided between one side of the supporting base frame and the end of the second supporting frame, and the two ends of the reinforcing inclined frame are welded and fixed to the supporting base frame and the second supporting frame, respectively.
[0010] Preferably, the limiting component includes a first limiting ring and a second limiting ring. Both the first limiting ring and the second limiting ring have mounting grooves inside, and the mounting grooves penetrate through the first limiting ring and the second limiting ring. Both the first limiting ring and the second limiting ring are fitted onto the outside of the cross frame through the mounting grooves.
[0011] Preferably, the upper ends of the first limiting ring and the second limiting ring are provided with limiting baffles, and one side surface of the limiting baffle is provided with a through groove, which transversely penetrates the limiting baffle.
[0012] Preferably, a connecting frame is provided at the lower end of the first limiting ring and the second limiting ring. The connecting frame, the lower surface of the first limiting ring and the second limiting ring are all provided with through holes. A fixing bolt is provided at one end of the through hole, and the other end of the fixing bolt passes through the through hole and is threaded to the cross frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model welds the horizontal frame, the first support frame, the second support frame, the stabilizing frame, the support base frame and the reinforcing inclined frame into a geotextile pier bag support by welding. It is quick and convenient to install and use. It can be connected with the positioning ring of the geotextile pier bag to achieve rapid fixed support and sand filling. At the same time, it is simple and quick to manufacture, low cost, and can directly modify and utilize the abandoned scaffolding steel pipes on the construction site. There is no need to purchase other facilities, which greatly reduces the manpower and material resources when filling the geotextile pier bag with sand. It is suitable for the rapid construction of the geotextile pier bag cofferdam in the island reclamation. When the construction period is tight, the number of cofferdams is large, and the geotextile pier bags are large in volume and long in size, this support can better highlight the technical convenience and stability.
[0015] (2) By setting a limiting component on the outside of the cross frame, the first limiting ring and the second limiting ring are both installed on the outside of the cross frame through the mounting groove. The first limiting ring and the second limiting ring are located on both sides of the welding point between the cross frame and the first support frame. They are fixed to the cross frame by fixing bolts to prevent rotation. The connecting frame provides a connection stability effect for the first limiting ring and the second limiting ring to prevent positional deviation. In this way, when fixing the geotextile bag, the positioning ring of the geotextile bag is located between the first limiting ring and the second limiting ring. The positioning ring is limited by the first limiting ring and the second limiting ring to prevent the positioning ring from shifting and causing the geotextile bag to shift, which would affect the sand filling effect and efficiency and improve stability. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a top view of the overall structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the limiting component structure of this utility model;
[0019] Figure 4 This is a bottom view of the limiting component of this utility model;
[0020] In the diagram: 1. Horizontal frame; 2. First support frame; 3. Second support frame; 4. Stabilizing frame; 5. Support base frame; 6. Reinforcing diagonal frame; 7. Limiting component; 8. Geotextile pier bag installation cavity; 9. First limiting ring; 10. Second limiting ring; 11. Installation groove; 12. Through groove; 13. Limiting baffle; 14. Connecting frame; 15. Fixing bolt; 16. Through hole. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-4This utility model provides an embodiment of a rapid auxiliary filling geotextile bag support device, comprising: a horizontal frame 1, with first support frames 2 at both ends of the horizontal frame 1, the first support frames 2 being welded and fixed to the horizontal frame 1, and multiple first support frames 2 and horizontal frames 1 being provided, the multiple horizontal frames 1 forming geotextile bag installation cavities 8; a stabilizing frame 4 being welded to the lower end of the first support frame 2, and multiple stabilizing frames 4 being provided; a limiting component 7 being provided on the outside of the connection between the horizontal frame 1 and the first support frame 2, the limiting component 7 including a first limiting ring 9 and a second limiting ring 10; a second support frame 3 being provided at the lower end of the stabilizing frame 4, the second support frame 3 having the same structure as the first support frame 2, and the stabilizing frame 4 being welded and fixed to the second support frame 3; a supporting base frame 5 being provided at the lower end of the second support frame 3, and the supporting base frame 5 being welded and fixed to the second support frame 3, and multiple supporting base frames 5 being provided. A reinforcing inclined frame 6 is provided between one side of the supporting base frame 5 and the end of the second supporting frame 3. The two ends of the reinforcing inclined frame 6 are welded and fixed to the supporting base frame 5 and the second supporting frame 3 respectively. The first limiting ring 9 and the second limiting ring 10 are both fitted onto the outside of the horizontal frame 1 through the mounting groove 11. Then the horizontal frame 1 is welded and fixed to the first supporting frame 2. The first limiting ring 9 and the second limiting ring 10 are located on both sides of the welding point between the horizontal frame 1 and the first supporting frame 2. The second supporting frame 3 is welded and fixed to the first supporting frame 2 through the stabilizing frame 4. After the supporting base frame 5 is welded to the lower surface of the first supporting frame 2, it provides support and placement with the ground. The connection stability is improved by welding the reinforcing inclined frame 6. This forms a geotextile pier bag support, which is quick and convenient to install and use. It can be connected with the integrated geotextile pier bag positioning ring to achieve rapid fixed support and sand filling, meeting the needs of rapid cofferdam construction during island and reef reclamation.
[0023] Please see Figure 2 , 34. The first limiting ring 9 and the second limiting ring 10 each have an installation groove 11 inside, and the installation groove 11 penetrates through the first limiting ring 9 and the second limiting ring 10. Both the first limiting ring 9 and the second limiting ring 10 are fitted onto the outside of the cross frame 1 through the installation groove 11. The upper ends of both the first limiting ring 9 and the second limiting ring 10 are provided with limiting baffles 13. One side surface of the limiting baffle 13 has a through groove 12, which transversely penetrates the limiting baffle 13. The lower ends of the first limiting ring 9 and the second limiting ring 10 are provided with connecting brackets 14. The lower surfaces of the connecting bracket 14, the first limiting ring 9, and the second limiting ring 10 each have through holes 16. One end of the through hole 16 is provided with a fixing bolt 15, and one end of the fixing bolt 15 passes through the through hole 16 and is threadedly fixed to the cross frame 1, thus securing the first limiting ring 9 and the second limiting ring 10 together. Ring 10 is rotated until the limiting baffle 13 faces upward. Then, the connecting frame 14 is placed at the lower end between the first limiting ring 9 and the second limiting ring 10. One end of the fixing bolt 15 passes through the through hole 16 and is threaded to the cross frame 1, thereby fixing the first limiting ring 9 and the second limiting ring 10 to the cross frame 1 to prevent rotation. The connecting frame 14 also provides a connection stability effect for the first limiting ring 9 and the second limiting ring 10, preventing positional displacement. Thus, when the geotextile bag is placed inside the geotextile bag installation cavity 8 and fixed to the cross frame 1 by the positioning ring, the positioning ring is fixed between the first limiting ring 9 and the second limiting ring 10. The positioning ring is limited by the first limiting ring 9 and the second limiting ring 10, preventing the geotextile bag from shifting due to positional displacement, which would affect the sand filling effect and efficiency, and improve stability.
[0024] 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 specific 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, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A rapid assisted filling geopier bag support apparatus comprising a cross-brace (1) characterised in that: Both ends of the cross frame (1) are provided with a first support frame (2), and the first support frame (2) is welded and fixed to the cross frame (1). Multiple first support frames (2) and cross frames (1) are provided. Multiple cross frames (1) form a geotextile pier bag installation cavity (8) between each other. A stabilizing frame (4) is welded to the lower end of the first support frame (2), and multiple stabilizing frames (4) are provided. A limit component (7) is provided on the outside of the connection between the cross frame (1) and the first support frame (2).
2. A rapid assisted fill geopier bag support apparatus according to claim 1, wherein: The lower end of the stabilizer (4) is provided with a second support frame (3), and the second support frame (3) has the same structure as the first support frame (2), and the stabilizer (4) and the second support frame (3) are welded and fixed.
3. A rapid assisted fill geopier bag support apparatus according to claim 2, wherein: The lower end of the second support frame (3) is provided with a support base frame (5), and the support base frame (5) is welded and fixed to the second support frame (3), and multiple support base frames (5) are provided.
4. A rapid assisted fill geopier bag support apparatus according to claim 3, wherein: A reinforcing oblique frame (6) is provided between one side of the supporting base frame (5) and the end of the second supporting frame (3), and the two ends of the reinforcing oblique frame (6) are welded and fixed to the supporting base frame (5) and the second supporting frame (3) respectively.
5. A rapid assisted fill geotube bag support device according to claim 1, wherein: The limiting component (7) includes a first limiting ring (9) and a second limiting ring (10). The first limiting ring (9) and the second limiting ring (10) are both provided with mounting grooves (11), and the mounting grooves (11) pass through the first limiting ring (9) and the second limiting ring (10). The first limiting ring (9) and the second limiting ring (10) are both fitted onto the outside of the cross frame (1) through the mounting grooves (11).
6. A rapid assisted fill geopier bag support apparatus according to claim 5, wherein: The upper ends of the first limiting ring (9) and the second limiting ring (10) are provided with limiting baffles (13). One side surface of the limiting baffle (13) is provided with a through groove (12), and the through groove (12) passes through the limiting baffle (13) laterally.
7. A rapid assisted fill geotube bag support apparatus as defined in claim 5, wherein: A connecting frame (14) is provided at the lower end of the first limiting ring (9) and the second limiting ring (10). A through hole (16) is provided on the lower surface of the connecting frame (14), the first limiting ring (9) and the second limiting ring (10). A fixing bolt (15) is provided at one end of the through hole (16), and one end of the fixing bolt (15) passes through the through hole (16) and is threaded to the cross frame (1).