Geomembrane bag special for preventing over-filling of cloth bag pile
By designing a special geomembrane bag for preventing over-irrigation of bag piles with detachable plug-in blocks and sleeves, the problems of unstable connection between geomembrane bags and steel cages and time-consuming binding were solved, realizing a fast and stable installation process and improving construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ROAD & BRIDGE INT CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-21
AI Technical Summary
The existing connection between geomembrane bags and steel cages is unstable and the binding process is time-consuming, affecting construction efficiency.
The design adopts a special geomembrane bag for preventing over-irrigation of bag piles with detachable plug-in blocks and sleeves. Quick installation is achieved by matching and plugging the plug-in blocks and sleeve connecting blocks, and the inner wall of the sleeve is fixedly connected to the reinforcing cage.
It simplifies the installation process of geomembrane bags, reduces construction time, and improves construction efficiency and connection stability.
Smart Images

Figure CN224148711U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of building construction, and in particular to a geomembrane bag for preventing over-irrigation of bag piles. Background Technology
[0002] When encountering interconnected cavities such as karst caves during the construction of bored (percussion) piles in karst areas, it is necessary to treat these cavities and soil holes. Currently, the main methods used in the engineering field for handling karst pile foundations include backfilling, over-grouting, and steel casing. Backfilling involves filling the karst cave with gravel or rubble when it is not fully filled or only partially filled and the cave height is not too large. This method is widely used, but it cannot guarantee the quality of the filling, easily leading to a reduction in the bearing capacity of the pile foundation. Furthermore, it is difficult to handle deep, large, beaded karst caves, and over-grouting can pollute groundwater. Over-grouting involves injecting concrete grout into cracks or karst caves in the rock and soil foundation during pile formation to achieve filling and sealing effects, improving its physical and mechanical properties. However, when encountering large interconnected karst caves, the massive consumption of grout increases construction costs. Steel casing involves using steel casings to support and prevent grout leakage during pile formation, thus ensuring pile completion. However, this method involves high construction costs for steel casings, and the transportation, installation, and dismantling are extremely difficult and time-consuming, causing significant disturbance to the strata during construction.
[0003] To address the aforementioned issues and prevent over-grouting, existing technologies often employ bag pile construction. This involves providing a membrane bag to wrap around the reinforcing cage. During grouting, the bag is subjected to the pressure of the concrete injection, forcing the concrete and bag together into the karst cavity, forming a dendritic support structure and thus ensuring pile quality. However, this method still has some problems that require improvement:
[0004] 1. When geomembrane bags are wrapped around the outside of the reinforcing cage, holes are made in the geomembrane, and then the reinforcing bars of the reinforcing cage are tied to the geomembrane with steel wire ropes or other ropes. This process takes a lot of time. Furthermore, since there are no standardized tying requirements, construction workers can only judge whether the tying is stable based on experience, which also takes a lot of time. In addition, the stability of the connection between the geomembrane bag and the reinforcing cage cannot be guaranteed.
[0005] Therefore, there is an urgent need for a geomembrane bag that makes the connection between the geomembrane bag and the steel cage easier, thereby improving construction efficiency. Utility Model Content
[0006] The purpose of this utility model is to provide a special geomembrane bag for preventing over-irrigation of bag piles, in order to solve the above-mentioned technical problems.
[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0008] A geomembrane bag for preventing over-irrigation of bag piles includes a bag body with multiple detachable plug-in blocks at both ends, which are arranged sequentially and at intervals along the circumference of the bag body; and two sleeves with multiple connecting blocks on their outer walls, which are arranged sequentially and at intervals along the circumference of the sleeves. The number of connecting blocks on the outer walls of the two sleeves is the same as the number of plug-in blocks at both ends of the bag body, and they correspond one-to-one. When the bag body is installed on a reinforcing cage, the inner wall of the sleeve is fixedly connected to the reinforcing cage, and the multiple plug-in blocks at both ends of the bag body are respectively plugged into the connecting blocks on the outer walls of the two sleeves.
[0009] In some embodiments, the plug block includes an outer plate, an inner plate, and a plug connector. The outer plate and the inner plate are sandwiched between the two sides of the bag body, with the outer plate located on the outside of the bag body. The plug connector is located on the side of the inner plate opposite to the bag body. The connecting block has a plug slot adapted to the plug connector. When the bag body is installed on the reinforcing cage, multiple plug connectors are respectively plugged into the plug slot.
[0010] In some embodiments, the outer plate and the inner plate are provided with connecting holes at the four corners. When the outer plate and the inner plate are sandwiched on both sides of the bag body, the four connecting holes of the outer plate correspond one-to-one with the four connecting holes of the inner plate, and the connecting holes are provided with connecting bolts. One end of the connecting bolt passes through the connecting hole of the outer plate and the connecting hole of the inner plate in sequence, and is connected to the nut.
[0011] In some embodiments, rubber pads are provided between the bolt head side of the connecting bolt and the outer surface of the bag body, and between the threaded side and the inner surface of the bag body.
[0012] In some embodiments, the bottom sidewall of the insertion slot is provided with a first groove, the opening of the first groove faces the opening of the insertion slot and is disposed on the bottom sidewall of the insertion slot, a sliding abutment block is provided in the first groove, and a compression spring is provided between the abutment block and the bottom sidewall of the first groove.
[0013] The upper and lower walls of the insertion slot are provided with a second groove, and a limiting block is provided in the second groove. The two limiting blocks are arranged opposite each other, and one end of each block abuts against the upper and lower sides of the abutment block. A compression spring is provided between the limiting block and the bottom wall of the second groove.
[0014] The upper and lower surfaces of the connector are provided with limiting grooves, which are adapted to one end of the two limiting blocks respectively. When the connector is inserted into the insertion slot, the upper and lower sidewalls of the connector are in contact with the upper and lower sidewalls of the insertion slot respectively, and one end of the two limiting blocks is inserted into the two limiting grooves respectively. The end face of one end of the connector abuts and fits against the end face of the abutting block, and one end of the connector is located between the side of the limiting block facing the first groove and the first groove.
[0015] In some embodiments, the upper and lower sidewall surfaces of the abutment block are provided with limiting protrusions, and the limiting protrusions are parallel to the side of the limiting block facing the first groove.
[0016] When the abutment block is placed between the two limiting blocks, the sides of the two limiting protrusions away from the first groove abut against and fit against the sides of the two limiting blocks away from the insertion groove.
[0017] When the two limiting blocks are set in the two limiting grooves, the side of the limiting boss set on the upper side of the abutment block abuts and fits against the side wall of the bottom of the insertion groove on the upper side of the first groove, and the side of the limiting boss set on the lower side of the abutment block abuts and fits against the side wall of the bottom of the insertion groove on the lower side of the first groove.
[0018] In some embodiments, the sidewall of the bottom of the second groove is provided with a plurality of limiting rods arranged at intervals in sequence. The limiting rods are fitted with compression springs, and their two ends abut against the bottom sidewall of the limiting block and the bottom sidewall of the second groove, respectively. The bottom sidewall of the limiting rods is provided with a plurality of limiting grooves arranged at intervals in sequence, and the limiting grooves are adapted to the limiting rods.
[0019] When the abutting block is set between two limiting blocks or when the two limiting blocks are set in two limiting grooves, the end face of the limiting rod is spaced apart from the bottom wall of the limiting groove. When one end of the two limiting blocks abuts against the upper and lower sides of the plug respectively, the end face of the limiting rod abuts against and fits against the bottom wall of the limiting groove.
[0020] In some embodiments, mounting grooves are provided at the four corners of the side of the connecting block that abuts against the inner plate. When the connecting block abuts against the inner plate, one end of each of the four connecting bolts is respectively placed in the four mounting grooves.
[0021] In some embodiments, rubber pads are provided on the opposite sides of the inner and outer panels.
[0022] Compared with the prior art, the advantages of this utility model are:
[0023] In this embodiment, when installing the geomembrane bag, first connect the two sleeves to the reinforcing cage, then install multiple plug-in blocks to both ends of the bag body, and plug the multiple plug-in connectors into the multiple connecting blocks on the outer wall of the sleeves, thus completing the installation of the bag body. This makes the connection simpler and less time-consuming. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a front view of a geomembrane bag for preventing over-irrigation in a bag pile according to an embodiment of this application, when it is installed into a steel cage.
[0026] Figure 2 This is a cross-sectional schematic diagram of the insertion block and connecting block of a geomembrane bag for preventing over-irrigation of a bag pile according to an embodiment of this application;
[0027] Figure 3 This is a cross-sectional schematic diagram of the connecting block of a geomembrane bag for preventing over-irrigation in a bag pile according to an embodiment of this application;
[0028] Figure 4 This is a cross-sectional schematic diagram of a geomembrane bag for preventing over-irrigation of a bag pile according to an embodiment of this application, when the connecting block is not equipped with a limiting rod, a limiting block and an abutment block;
[0029] Figure 5 This is a top cross-sectional view of a geomembrane bag for preventing over-irrigation of a bag pile according to an embodiment of this application, with only a limiting rod installed on the connecting block;
[0030] Figure 6 This is a side view of the connecting block of a geomembrane bag for preventing over-irrigation in a bag pile according to an embodiment of this application;
[0031] Figure 7 Examples of embodiments of this application Figure 4 A side view of the connecting block after cross-section along dashed line A;
[0032] Figure 8 This is a schematic diagram of a limiting block for a geomembrane bag for preventing over-irrigation in a bag pile according to an embodiment of this application;
[0033] Figure 9 This is a bottom view schematic diagram of the limiting block of a geomembrane bag for preventing over-irrigation in a bag pile according to an embodiment of this application;
[0034] Figure 10 This is a front view of the abutment block of a geomembrane bag for preventing over-irrigation in a bag pile according to an embodiment of this application;
[0035] Figure 11 This is a top view schematic diagram of the abutment block of a geomembrane bag for preventing over-irrigation in a bag pile according to an embodiment of this application;
[0036] Figure 12 This is a cross-sectional schematic diagram of the connection between the insertion block and the bag body of a geomembrane bag for preventing over-irrigation of a bag pile according to an embodiment of this application.
[0037] Figure 13 This is a top view schematic diagram of the inner plate of a geomembrane bag for preventing over-irrigation of a bag pile according to an embodiment of this application;
[0038] Figure 14 This is a side view of the inner plate of a geomembrane bag for preventing over-irrigation of a bag pile according to an embodiment of this application.
[0039] Figure label:
[0040] 1-Bag body,
[0041] 2-Plug-in block, 21-Outer plate, 22-Inner plate, 23-Plug-in connector, 231-Limiting groove.
[0042] 3-Sleeve,
[0043] 4-Connecting block, 41-Insertion groove, 42-First groove, 43-Abutting block, 431-Limiting boss, 44-Second groove, 45-Limiting block, 451-Limiting slot, 46-Limiting rod, 47-Mounting groove, 48-Arc-shaped concave surface
[0044] 5-Reinforcing cage,
[0045] 6-Connecting hole,
[0046] 7-Connecting bolts,
[0047] 8-nut,
[0048] 9-Rubber pad,
[0049] 10 - Compression spring. Detailed Implementation
[0050] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0051] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0052] In the description of this utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0053] Furthermore, the terms "first," "second," and "third" are used only for distinguishing descriptions and should not be interpreted as indicating or implying relative importance.
[0054] Furthermore, the use of terms such as "horizontal," "vertical," and "suspended" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0055] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0056] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0057] It should be understood that when geomembrane bags are wrapped around the outside of the reinforcing cage, the process of making holes in the geomembrane and then tying the reinforcing bars of the cage to the geomembrane with steel wire ropes or other ropes takes a lot of time. Furthermore, since there are no standardized tying requirements, construction workers can only judge whether the tying is stable based on experience, which takes a lot of time to do. In addition, the stability of the connection between the geomembrane bag and the reinforcing cage cannot be guaranteed.
[0058] To address the aforementioned issues, this embodiment provides a geomembrane bag specifically designed for preventing over-irrigation of bag piles, which mainly comprises a bag body 1 and two sleeves 3.
[0059] In this embodiment, as Figure 1 As shown, both ends of the bag body 1 are provided with multiple detachable plug-in blocks, which are arranged sequentially and spaced apart along the circumference of the bag body 1. The outer walls of the two sleeves 3 are provided with multiple connecting blocks 4, which are arranged sequentially and spaced apart along the circumference of the sleeves 3. The number of connecting blocks 4 on the outer side of the two sleeves 3 is the same as the number of plug-in blocks at both ends of the bag body 1, and they correspond one-to-one. When the bag body 1 is installed on the reinforcing cage 5, the inner wall of the sleeve 3 is fixedly connected to the reinforcing cage 5, and the multiple plug-in blocks at both ends of the bag body 1 are respectively plugged into the connecting blocks 4 on the outer side of the two sleeves 3. This makes it easier to install the geomembrane bag on the reinforcing cage 5, thereby reducing construction time and improving construction efficiency.
[0060] The inner wall of the sleeve 3 and the longitudinal or transverse bars of the reinforcing cage 5 can be connected by welding.
[0061] The connecting block 4 has a rectangular structure, and one end face facing the sleeve 3 has an arc-shaped concave surface 48 that is adapted to the outer wall of part of the sleeve 3. The connecting block 4 is fixedly connected to the sleeve 3.
[0062] In this embodiment, as Figure 2 and Figure 12 As shown, the plug-in block includes an outer plate 21, an inner plate 22, and a plug connector 23. The outer plate 21 and the inner plate 22 can both adopt a cylindrical or rectangular structure. In this embodiment, the outer plate 21 and the inner plate 22 adopt a rectangular shape, and their dimensions are the same.
[0063] In this embodiment, as Figure 2 , Figure 12 and Figure 14 As shown, the outer plate 21 and the inner plate 22 are clamped on both sides of the bag body 1, and their upper sides are parallel to the plane where the upper end face of the bag body 1 is when it is straightened. Specifically, the outer plate 21 is set on the outside of the bag body 1, and the inner plate 22 is set on the inside of the bag body 1. The four corners of the outer plate 21 and the inner plate 22 are provided with connecting holes 6. When the outer plate 21 and the inner plate 22 are clamped on both sides of the bag body 1, the four connecting holes 6 of the outer plate 21 correspond one-to-one with the four connecting holes 6 of the inner plate 22, and two corresponding connecting holes 6 are provided with connecting bolts 7. One end of the connecting bolt 7 passes through the connecting hole 6 of the outer plate 21, the bag body 1 between the outer plate 21 and the inner plate 22, and the connecting hole 6 of the inner plate 22 in sequence, and is connected to the nut 8, so that the outer plate 21 and the inner plate 22 are stably clamped on both sides of the bag body 1. The inner plate 22 and the outer plate 21 are detachable, so that the damaged inner plate 22 and the outer plate 21 can be replaced by disassembly.
[0064] The inner plate 22 is provided with a connecting hole 6 and a connecting bolt 7 between the two upper corners and the two lower corners. The three connecting holes 6 on the upper side are arranged at intervals, and the three connecting holes on the lower side are arranged at intervals. The outer plate 21 is provided with a connecting hole 6 and a connecting bolt 7 between the two upper corners and the two lower corners. The three connecting holes on the upper side are arranged at intervals of 6, and the three connecting holes 6 on the lower side are arranged at intervals. The inner plate 22 and the outer plate 21 are connected by six connecting holes 6 and six connecting bolts 7.
[0065] In this embodiment, as Figure 2 and Figure 13 As shown, the connector 23 has a rectangular structure and is located on the side of the inner plate 22 away from the bag body 1. The four side walls of the connector 23 are parallel to the four side walls of the inner plate 22. The connector 23 is located in the middle of the inner plate 22. Specifically, the upper and lower sides of the connector 23 are provided with limiting grooves 231. The bottom side wall of the limiting groove 231 is parallel to the upper side of the connector 23, and both side walls are parallel to the end face of the connector 23 away from the inner plate 22. The limiting groove 231 is spaced apart from the end face.
[0066] Among them, such as Figures 2-7 As shown, the connecting block 4 is provided with a plug groove 41 adapted to the plug 23. The plug groove 41 adopts a rectangular structure, and the groove opening of the plug groove 41 is located on the end face of the connecting block 4 facing the inner plate 22. When the device is connected, the bottom wall of the plug groove 41 is parallel to the plug 23 facing the plug groove 41. The four groove walls of the plug groove 41 are parallel to the four outer walls of the connecting block 4. In this embodiment, the plug groove 41 is adapted to the plug 23, so that the plug 23 is inserted into the plug groove 41. When the bag body 1 is installed on the steel cage 5, multiple plugs 23 are inserted into multiple plug grooves 41 respectively.
[0067] In this embodiment, as Figures 2-7 As shown, the bottom sidewall of the insertion slot 41 is provided with a first groove 42. The opening of the first groove 42 faces the opening of the insertion slot 41 and is located on the bottom sidewall of the insertion slot 41. Specifically, the first groove 42 adopts a rectangular structure, and the four circumferential groove walls are parallel to the four circumferential groove walls of the insertion slot 41. The four circumferential groove walls of the first groove 42 are the upper sidewall, the lower sidewall, and the two sidewalls, respectively. The directions of the first groove 42 facing the opening and away from the opening are the two ends of the first groove 42. In this embodiment, the two sidewalls of the first groove 42 and the two sidewalls of the insertion slot 41 are located on the same plane, and the distance between the upper sidewall of the first groove 42 and the upper sidewall of the insertion slot 41 is the same as the distance between the lower sidewall of the first groove 42 and the lower sidewall of the insertion slot 41.
[0068] In this embodiment, as Figures 2-3 As shown, a sliding abutment block 43 is provided in the first groove 42. The abutment block 43 has a rectangular structure. A compression spring 10 is provided between the end face of the abutment block 43 and the bottom side wall of the first groove 42. The two ends of the compression spring 10 abut against the end face of the abutment block 43 and the groove wall of the first groove 42, respectively. The compression spring 10 is always in a compressed state.
[0069] Among them, such as Figures 2-7As shown, the upper and lower walls of the insertion slot 41 are provided with second grooves 44. The second grooves 44 have a rectangular structure, and the bottom wall of the second groove 44 is parallel to the upper wall of the connecting block 4. The side wall of the second groove 44 facing the inner plate 22 is parallel to the side wall of the connecting block 4 facing the inner plate 22. The two second grooves 44 are arranged opposite to each other on the upper and lower walls of the insertion slot 41. In this embodiment, a limiting block 45 is provided in the second groove 44. The limiting block 45 is adapted to the second groove 44. The two limiting blocks 45 are arranged opposite to each other. When the insertion connector 23 is not inserted into the insertion slot 41, one end of the two limiting blocks 45 abuts against the upper and lower sides of the abutment block 43, respectively. A compression spring 10 is provided between the limiting block 45 and the bottom wall of the second groove 44. The compression spring 10 is always in a compressed state, so that the limiting block 45 and the abutment block 43 are pressed tightly.
[0070] Among them, such as Figure 2 as well as Figures 10-11 As shown, the upper and lower sidewalls of the abutment block 43 are provided with limiting protrusions 431. The limiting protrusions are parallel to the side of the limiting block 45 facing the first groove 42. When the abutment block 43 is positioned between the two limiting blocks 45, and the end face of the plug 23 facing the abutment block 43 does not abut against the abutment block 43, the side of the two limiting protrusions 431 away from the first groove 42 abuts against and fits against the side of the two limiting blocks 45 away from the plug groove 41, thereby limiting the abutment block 43 and preventing the abutment block 43 from continuing to move towards the opening of the plug groove 41 under the action of the compression spring 10. The end face of the plug 23 is the same in size and shape as the end face of the abutment block 43.
[0071] In this embodiment, as Figure 2 as well as Figures 12-13 As shown, the upper and lower surfaces of the connector 23 are provided with limiting grooves 231 that are adapted to the limiting blocks 45, and are respectively adapted to one end of the two limiting blocks 45. When the connector 23 is inserted into the insertion groove 41, the upper and lower sidewalls of the connector 23 are respectively in contact with the upper and lower sidewalls of the insertion groove 41, and one end of the two limiting blocks 45 is respectively inserted into the two limiting grooves 231. The end face of one end of the connector 23 abuts and fits against the end face of the abutment block 43, and one end of the connector 23 is located in the position of the limiting block 45 facing the first groove 4. Between the side of 2 and the first groove 42, wherein the plug 23 abuts against the abutting block 43, and when the two limiting blocks 45 are set in the two limiting grooves 231, the side of the limiting protrusion 431 set on the upper side of the abutting block 43 abuts against and fits against the side wall of the bottom of the plug groove 41 located on the upper side of the first groove 42, and the side of the limiting protrusion 431 set on the lower side of the abutting block 43 abuts against and fits against the side wall of the bottom of the plug groove 41 located on the lower side of the first groove 42, so that the plug 23 is limited to the plug groove 41.
[0072] In this embodiment, as Figure 2 , Figure 5 as well as Figures 8-9 As shown, the side wall of the bottom of the second groove 44 is provided with a plurality of limit rods 46 arranged in sequence at intervals. The limit rods 46 are fitted with compression springs 10, and their two ends abut against the bottom side wall of the limit block 45 and the bottom side wall of the second groove 44, respectively. The bottom side wall of the limit is provided with a plurality of limit grooves 451 arranged in sequence at intervals. The limit grooves 451 are adapted to the limit rods 46, and the limit rods 46 can be moved back and forth along the axial direction of the limit rods 46 relative to the limit grooves 451. When the abutting block 43 is positioned between the two limit blocks 45 and when the two limit blocks 45 are positioned in the two limit grooves 231, the end face of the limit rod 46 is spaced apart from the bottom wall of the limit groove 451. When one end of the two limit blocks 45 abuts against the upper and lower sides of the plug connector 23, respectively, the end face of the limit rod 46 abuts against and fits against the bottom wall of the limit groove 451, thereby stabilizing the position of the two limit blocks 45.
[0073] In this embodiment, the model of the compression spring 10 can be selected according to the usage requirements.
[0074] In this embodiment, the limiting block has an arc-shaped surface on the side facing the insertion slot, so that when one end of the connector is inserted into the insertion slot, one end of the connector moves along the arc-shaped surface and finally moves to abut against the abutting block.
[0075] In some embodiments, such as Figure 12 As shown, rubber pads 9 are provided between the bolt head side of the connecting bolt 7 and the outer surface of the bag body 1, between the threaded side and the inner surface of the bag body 1, and between the opposing sides of the inner plate 22 and the outer plate 21 and the bag body 1, thereby ensuring good connection sealing.
[0076] In some embodiments, such as Figure 2 and Figure 6 As shown, the four corners of the side of the connecting block 4 that abuts against the inner plate 22 are provided with mounting grooves 47. When the connecting block 4 abuts against the inner plate 22, one end of each of the four connecting bolts 7 is respectively placed in the four mounting grooves 47, so that the side of the inner plate 22 abuts against and fits against the end face of the connecting block 4.
[0077] There is also a mounting groove 47 between the two corners of the upper and lower sides of the connecting block 4, and the three mounting grooves 47 on the upper and lower sides are arranged in sequence at intervals, so that one end of the six connecting bolts 7 is respectively set in the six mounting grooves 47, so that the side of the inner plate 22 abuts and fits against the end face of the connecting block 4.
[0078] In this embodiment, when installing the geomembrane bag, first connect the two sleeves 3 to the reinforcing cage 5, then install multiple plug blocks to both ends of the bag body 1, and insert multiple plugs 23 into multiple connecting blocks 4 on the outer wall of the sleeve 3. The installation of the bag body 1 can be completed simply by inserting the plug 23 directly into the plug slot 41 of the connecting block 4, which makes the connection simpler and less time-consuming.
Claims
1. A special geomembrane bag for preventing over-filling of a bag pile, characterized in that, include: The bag body (1) has multiple detachable insertion blocks (2) at both ends, which are arranged sequentially at intervals along the circumference of the bag body (1); and Two sleeves (3) are provided with multiple connecting blocks (4) on their outer side walls, and are arranged sequentially at intervals along the circumference of the sleeves (3). The number of connecting blocks (4) on the outer side of the two sleeves (3) is the same as the number of plug-in blocks (2) at both ends of the bag body (1), and they correspond one to one. When the bag body (1) is installed on the steel cage (5), the inner wall of the sleeve (3) is fixedly connected to the steel cage (5), and the multiple plug-in blocks (2) at both ends of the bag body (1) are respectively plugged into the connecting blocks (4) on the outside of the two sleeves (3).
2. The special geomembrane bag for bag-pile foundation according to claim 1, characterized in that: The plug-in block (2) includes an outer plate (21), an inner plate (22), and a plug-in connector (23). The outer plate (21) and the inner plate (22) are sandwiched on both sides of the bag body (1), and the outer plate (21) is located on the outside of the bag body (1). The plug-in connector (23) is located on the side of the inner plate (22) away from the bag body (1). The connecting block (4) is provided with a plug-in groove (41) that is adapted to the plug-in connector (23). When the bag body (1) is installed on the steel cage (5), multiple plug-in connectors (23) are respectively plugged into the plug-in groove (41).
3. The special soil bag of the bag-pile anti-overfilling geomembrane bag according to claim 2, characterized in that: The outer plate (21) and the inner plate (22) are provided with connecting holes (6) at their four corners. When the outer plate (21) and the inner plate (22) are sandwiched between the two sides of the bag body (1), the four connecting holes (6) of the outer plate (21) correspond one-to-one with the four connecting holes (6) of the inner plate (22). The connecting holes (6) are provided with connecting bolts (7). One end of the connecting bolts (7) passes through the connecting holes (6) of the outer plate (21) and the connecting holes (6) of the inner plate (22) in sequence, and is connected to the nut (8).
4. The special soil bag of the bag-pile anti-overfilling geomembrane bag according to claim 3, characterized in that: Rubber pads (9) are provided between the bolt head side of the connecting bolt (7) and the outer surface of the bag body (1), and between the side of the nut (8) and the inner surface of the bag body (1).
5. The special soil bag of the bag-pile anti-overfilling geomembrane bag according to claim 4, characterized in that: The bottom sidewall of the insertion groove (41) is provided with a first groove (42), the opening of the first groove (42) faces the opening of the insertion groove (41) and is provided on the bottom sidewall of the insertion groove (41). A sliding abutment block (43) is provided in the first groove (42), and a compression spring (10) is provided between the abutment block (43) and the bottom sidewall of the first groove (42). The upper and lower walls of the insertion groove (41) are provided with a second groove (44), and a limiting block (45) is provided in the second groove (44). The two limiting blocks (45) are arranged opposite to each other, and one end of each block abuts against the upper and lower sides of the abutment block (43). A compression spring (10) is provided between the limiting block (45) and the bottom wall of the second groove (44). The upper and lower surfaces of the connector (23) are provided with limiting grooves (231), which are adapted to one end of the two limiting blocks (45). When the connector (23) is inserted into the insertion groove (41), the upper and lower sidewalls of the connector (23) are respectively attached to the upper and lower sidewalls of the insertion groove (41), and one end of the two limiting blocks (45) is respectively inserted into the two limiting grooves (231). The end face of one end of the connector (23) abuts and fits against the end face of the abutment block (43), and one end of the connector (23) is located between the side of the limiting block (45) facing the first groove (42) and the first groove (42).
6. The special soil bag of the bag-pile anti-overfilling geomembrane bag according to claim 5, characterized in that: The upper and lower sidewall surfaces of the abutment block (43) are provided with limiting bosses (431), and the limiting bosses (431) are parallel to the side of the limiting block (45) facing the first groove (42). The abutment block (43) is disposed between the two limiting blocks (45), and when the end face of the plug (23) facing the abutment block (43) does not abut against the abutment block (43), the sides of the two limiting protrusions (431) away from the first groove (42) abut against and fit against the sides of the two limiting blocks (45) away from the plug groove (41); When the two limiting blocks (45) are disposed in the two limiting grooves (231), the side of the limiting boss (431) disposed on the upper side of the abutment block (43) abuts and fits against the side wall of the bottom of the insertion groove (41) located on the upper side of the first groove (42), and the side of the limiting boss (431) disposed on the lower side of the abutment block (43) abuts and fits against the side wall of the bottom of the insertion groove (41) located on the lower side of the first groove (42).
7. The special soil bag of the bag-pile anti-overfilling geomembrane bag according to claim 6, characterized in that: The side wall of the bottom of the second groove (44) is provided with a plurality of limit rods (46) arranged in sequence at intervals. The limit rods (46) are fitted with compression springs (10), and their two ends abut against the bottom side wall of the limit block (45) and the bottom side wall of the second groove (44) respectively. The bottom side wall of the limit block (45) is provided with a plurality of limit grooves (451) arranged in sequence at intervals. The limit grooves (451) are adapted to the limit rods (46). When the abutting block (43) is positioned between two limiting blocks (45) and when the two limiting blocks (45) are positioned in two limiting grooves (231), the end face of the limiting rod (46) is spaced apart from the bottom wall of the limiting groove (451). When one end of the two limiting blocks (45) abuts against the upper and lower sides of the plug connector (23) respectively, the end face of the limiting rod (46) abuts against and fits against the bottom wall of the limiting groove (451).
8. The special soil bag of geomembrane bag pile according to claim 7, characterized in that: The four corners of the side of the connecting block (4) that abuts against the inner plate (22) are provided with mounting grooves (47). When the connecting block (4) abuts against the inner plate (22), one end of each of the four connecting bolts (7) is respectively placed in the four mounting grooves (47).
9. The special soil bag of the bag-pile anti-overfilling geomembrane bag according to claim 8, characterized in that: Rubber pads (9) are provided on the opposite sides of the inner plate (22) and the outer plate (21).