Mine filling retaining wall
The combination structure of bearing plate, blocking plate, mounting plate and fixing plate solves the problem of inconvenient installation of mine backfill retaining wall, realizes rapid installation and convenient disassembly, and improves the stability of retaining wall and material utilization rate.
Patent Information
- Application Number
- CN202520080638.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2035-01-14
AI Technical Summary
The installation and use of existing mine backfill retaining walls are inconvenient, especially the complex process of filling and stacking the connecting frames, which makes operation difficult.
The structure adopts a combination of a support plate, a blocking plate, a mounting plate, and a fixing plate. The mounting plate and the blocking plate are connected and fixed through limiting grooves and slots, forming an open cavity to facilitate material filling. The combination of connecting plate and fixing plate improves installation stability and ease of disassembly.
It enables rapid installation and convenient disassembly of mine backfill retaining walls, improving the ease and stability of installation, while also enhancing the blocking height and material utilization rate of the retaining walls.
Smart Images

Figure CN223621642U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling retaining wall technology, specifically to a mine filling retaining wall. Background Technology
[0002] In the mining process, filling retaining walls are used to block the filling slurry in the goaf, which is a method of blocking the filling slurry.
[0003] Chinese patent document CN220226972U discloses a mine backfill retaining wall. This backfill retaining wall is constructed by filling each connecting frame with a large amount of waste rock generated during mining, and then pouring concrete into the center of the connecting frames to fill the gaps between the waste rock. The lifting rings on the connecting frames are hung on the hooks of a crane, and the poured connecting frames are stacked one by one on a support plate, ensuring that the connecting sleeves fit over the outer side of their corresponding support plates during installation. The bosses and lifting rings on the lower connecting frames are placed within the placement grooves of the upper connecting frames.
[0004] However, the above solution involves filling each connecting frame with material and using a crane to stack and install the connecting frames, which makes the installation and use of the retaining wall quite inconvenient. Utility Model Content
[0005] The purpose of this utility model is to address the problems existing in the background technology by proposing a mine filling retaining wall.
[0006] The technical solution of this utility model is: a mine filling retaining wall, comprising a bearing plate, a blocking plate, an mounting plate, a connecting plate, and a fixing plate;
[0007] The mounting plate is installed on top of the support plate. There are multiple mounting plates, which are stacked on top of the support plate.
[0008] The blocking plate is installed on the side of the mounting plate and connected to the support plate. There are multiple mounting plates, which are stacked on top of the support plate, and the blocking plate is arranged in a one-to-one correspondence with the mounting plate. The blocking plate and the mounting plate together form a cavity with open upper and lower ends.
[0009] The connecting plate is located inside the blocking plate and extends to the inner wall of the mounting plate, where it is slidably connected to the inner wall of the mounting plate. The number of connecting plates is at least one.
[0010] The fixing plate is set at the top of the support plate and extends to the inside of the cavity to connect with the mounting plate.
[0011] Preferably, a limiting groove is provided on the upper end surface of the support plate, and the bottom ends of the blocking plate and the mounting plate are installed in the limiting groove when the blocking plate and the mounting plate are installed in conjunction with the support plate.
[0012] Preferably, the mounting plate includes a mounting plate body and a slide rail;
[0013] The mounting plate body is installed inside the limiting groove and is U-shaped;
[0014] The slide rail is installed in the middle of the inner side of the mounting plate.
[0015] Preferably, the projection shape of one end of the fixing plate and the connecting plate is T-shaped, and the side of the slide rail is provided with a mounting groove. When the connecting plate and the fixing plate are installed in conjunction with the mounting plate, one end of the connecting plate and the fixing plate are accommodated inside the groove of the slide rail.
[0016] Preferably, the blocking plate includes a blocking plate body and an extension plate;
[0017] The blocking plate body is installed at the opening of the mounting plate body;
[0018] There are two extension plates, which are respectively installed at the ends of the block body and connected to the outside of the block body.
[0019] Preferably, the end face of the mounting plate body is provided with a first locking block, the side is provided with a second locking block, the side of the blocking plate body and the end is provided with a first locking groove, and the side of the extension plate is provided with a second locking groove. When the blocking plate body and the extension plate are installed in conjunction with the mounting plate body, the first locking block and the second locking block are respectively accommodated in the first locking groove and the second locking groove.
[0020] Preferably, the height of the mounting plate body and the connecting plate are the same as the height of the blocking plate body, the height of the fixing plate is half the height of the blocking plate body, and the middle of the connecting plate is flush with the top of the blocking plate body.
[0021] Preferably, an auxiliary block is provided on the outer side of the blocking plate.
[0022] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:
[0023] This utility model connects the fixing plate and the mounting plate by inserting the mounting plate into the limiting groove. At the same time, the blocking plate is installed on the side of the mounting plate and inserted into the limiting groove, so that the blocking plate seals the side of the mounting plate. The blocking plate, the mounting plate and the bearing plate enclose a cavity with an open top, and the material is directly filled into the cavity, making the installation of the retaining wall convenient and quick. Attached Figure Description
[0024] Figure 1 This is a perspective view of one embodiment of the present invention.
[0025] Figure 2 This is a schematic diagram of the top structure of the support plate in one embodiment of the present invention.
[0026] Figure 3This is a schematic diagram of the connection structure between the blocking plate and the mounting plate in one embodiment of the present invention.
[0027] Reference numerals: 1. Support plate; 2. Blocking plate; 21. Blocking plate body; 22. First slot; 23. Extension plate; 24. Second slot; 3. Mounting plate; 31. Mounting plate body; 32. Slide rail; 33. First locking block; 34. Second locking block; 4. Connecting plate; 5. Auxiliary block; 6. Cavity; 7. Fixing plate; 8. Limiting groove. Detailed Implementation
[0028] Example 1
[0029] like Figure 1-3 As shown, the present invention proposes a mine filling retaining wall, which includes a bearing plate 1, a blocking plate 2, an mounting plate 3, a connecting plate 4, and a fixing plate 7;
[0030] Mounting plate 3 is installed on the top of support plate 1. There are multiple mounting plates 3, which are stacked on top of support plate 1.
[0031] The blocking plate 2 is installed on the side of the mounting plate 3 and connected to the support plate 1. There are multiple mounting plates 3, which are stacked on top of the support plate 1, and the blocking plate 2 and the mounting plate 3 are arranged in a one-to-one correspondence. The blocking plate 2 and the mounting plate 3 enclose a cavity 6 with open upper and lower ends.
[0032] The connecting plate 4 is disposed inside the blocking plate 2 and extends to the inner wall of the mounting plate 3, and is slidably connected to the inner wall of the mounting plate 3. The number of connecting plates 4 is at least one.
[0033] The fixing plate 7 is set at the top of the support plate 1 and extends to the inner side of the cavity 6 and is connected to the mounting plate 3. In use, the connecting plate 4 and the blocking plate 2 can be slidably connected, and the connecting plate 4 and the fixing plate 7 can be arranged as a whole. The connecting plate 4 is connected to the support plate 1 as a whole through the fixing plate 7, and multiple stacked mounting plates 3 can be directly installed on the connecting plate 4 and the fixing plate 7, so that multiple mounting plates 3 are simultaneously connected to the support plate 1 through the connecting plate 4 and the fixing plate 7.
[0034] In an optional embodiment, a limiting groove 8 is provided on the upper end surface of the support plate 1. When the blocking plate 2 and the mounting plate 3 are installed in conjunction with the support plate 1, the bottom ends of the blocking plate 2 and the mounting plate 3 are installed in the limiting groove 8.
[0035] In an optional embodiment, an auxiliary block 5 is provided on the outer side of the blocking plate 2, and the number of auxiliary blocks 5 is at least one.
[0036] In this embodiment, the mounting plate 3 is inserted into the limiting groove 8, connecting the fixing plate 7 to the mounting plate 3. Simultaneously, the blocking plate 2 is installed on the side of the mounting plate 3 and inserted into the limiting groove 8. A cavity 6 with an open top is enclosed by the supporting plate 1, the blocking plate 2, and the mounting plate 3, allowing material to be filled inside the cavity 6. A connecting plate 4 is connected to the mounting plate 3 above the fixing plate 7, connecting the blocking plate 2 to the mounting plate 3. Multiple mounting plates 3 are stacked, and the upper and lower ends of the connecting plate 4 are simultaneously connected to two mounting plates 3. This increases the depth of the cavity 6 and limits the position of the mounting plate 3 by the connecting plate 4, increasing the height of the retaining wall. Simultaneously, the blocking plate 2 is separated from the mounting plate 3 by the auxiliary block 5, allowing the material inside the cavity 6 to be removed from the side of the mounting plate 3. The mounting plate 3 is also separated from the supporting plate 1, making the filling retaining wall easy to disassemble and reusable.
[0037] Example 2
[0038] like Figure 3 As shown, the present invention proposes a mine filling retaining wall. The difference between this embodiment and the first embodiment is that the mounting plate 3 includes a mounting plate body 31 and a slide rail 32.
[0039] The mounting plate body 31 is installed inside the limiting groove 8 and is U-shaped;
[0040] The slide rail 32 is installed on the inner middle part of the mounting plate 3.
[0041] In an optional embodiment, the projected shape of one end of the fixing plate 7 and the connecting plate 4 is T-shaped, and the side of the slide rail 32 is provided with a mounting groove. When the connecting plate 4 and the fixing plate 7 are installed in conjunction with the mounting plate 3, one end of the connecting plate 4 and the fixing plate 7 are both accommodated inside the groove of the slide rail 32.
[0042] In this embodiment, by installing one end of the fixing plate 7 and the connecting plate 4 inside the mounting groove of the slide rail 32, the mounting plate body 31 is connected to the fixing plate 7, and the mounting plate body 31 is connected to the blocking plate 2. At the same time, the mounting plate body 31 is connected to the inner side of the blocking plate 2 through the connecting plate 4, which increases the stability of the mounting plate 3 and the blocking plate 2 after installation. Furthermore, because the mounting plate body 31 is U-shaped, when the outer middle part of the mounting plate body 31 blocks the slurry, the end of the mounting plate body 31 is subjected to force, thereby improving the installation strength of the mounting plate body 31.
[0043] Example 3
[0044] like Figure 3 As shown, the present invention proposes a mine filling retaining wall. The difference between this embodiment and the first embodiment is that the blocking plate 2 includes a blocking plate body 21 and an extension plate 23.
[0045] The blocking plate body 21 is installed at the opening of the mounting plate body 31;
[0046] There are two extension plates 23, which are respectively installed at the ends of the block plate body 21 and connected to the outside of the block plate body 21.
[0047] In an optional embodiment, the end face of the mounting plate body 31 is provided with a first locking block 33 and the side is provided with a second locking block 34. The side of the blocking plate body 21 and the end is provided with a first locking groove 22 and the side of the extension plate 23 is provided with a second locking groove 24. When the blocking plate body 21 and the extension plate 23 are installed in conjunction with the mounting plate body 31, the first locking block 33 and the second locking block 34 are respectively accommodated in the first locking groove 22 and the second locking groove 24.
[0048] In this embodiment, the blocking plate body 21 is installed on the side of the mounting plate body 31 by the cooperation of the first locking block 33 and the first locking groove 22, so that the blocking plate body 21 blocks the side of the mounting plate body 31. At the same time, an extension plate 23 extends from the end of the blocking plate body 21 to the outside of the mounting plate body 31, so that the second locking groove 24 on the side of the extension plate 23 cooperates with the second locking block 34 on the outside of the mounting plate body 31 to increase the stability of the installation of the blocking plate body 21.
[0049] Example 4
[0050] like Figure 3 As shown, the present invention proposes a mine filling retaining wall. Compared with the first embodiment, the difference in this embodiment is that the height values of the mounting plate body 31 and the connecting plate 4 are the same as the height value of the blocking plate body 21, the height value of the fixing plate 7 is half the height value of the blocking plate body 21, and the middle part of the connecting plate 4 is flush with the top of the blocking plate body 21.
[0051] In this embodiment, the fixed plate 7 is half the height of the mounting plate body 31. When the mounting plate body 31 is installed inside the limiting groove 8, the top of the fixed plate 7 is located in the middle of the height direction of the mounting plate body 31 inside the slide rail 32. When the bottom of the connecting plate 4 is installed inside the slide rail 32, it contacts the fixed plate 7. When multiple mounting plates 3 are stacked, the upper and lower ends of the connecting plate 4 are connected to one mounting plate 3 respectively, so that the position of the mounting plate 3 is limited, and the connecting plate 4 connects multiple blocking plates 2 and mounting plates 3 into one piece.
[0052] In summary, in this utility model, by inserting the mounting plate body 31 into the limiting groove 8, the fixing plate 7 is connected to the first locking block 33. Simultaneously, the blocking plate body 21 is installed on the side of the mounting plate body 31 through the cooperation of the first locking block 33 and the first locking groove 22, and the end of the blocking plate body 21 is inserted into the limiting groove 8. This allows the bearing plate 1, the blocking plate 2, and the mounting plate 3 to enclose a cavity 6 with an open top, which is then filled with material. This facilitates convenient and quick installation of the retaining wall. Furthermore, by sequentially installing the mounting plate body 31 and the blocking plate body 21, when the mounting plate body 31 is stacked, the blocking plate body 21 drives the connecting plate 4 to be installed inside the slide rail 32, and the connecting plate 4... The upper and lower ends of the connecting plate 4 are located inside a slide rail 32, allowing one blocking plate body 21 to connect with two mounting plate bodies 31 through the cooperation of the slide rail 32 and the connecting plate 4. This allows the connecting plate 4 to limit the position of the mounting plate 3 while increasing the stability of multiple mounting plates 3 stacked together. It also increases the depth of the cavity 6 and the blocking height of the retaining wall. At the same time, the auxiliary block 5 drives the blocking plate body 21 to move upward, causing the blocking plate body 21 to drive the connecting plate 4 to slide upward inside the slide rail 32. The blocking plate body 21 and the second slot 24 slide at the end of the mounting plate 3, separating the blocking plate body 21 from the mounting plate body 31, disassembling the retaining wall, and allowing the retaining wall to be reused.
[0053] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.
Claims
1. A mine backfill retaining wall, characterized in that, It includes a support plate (1), a blocking plate (2), a mounting plate (3), a connecting plate (4), and a fixing plate (7); The mounting plate (3) is installed on the top of the support plate (1). There are multiple mounting plates (3), and multiple mounting plates (3) are stacked on top of the support plate (1). The blocking plate (2) is installed on the side of the mounting plate (3) and connected to the support plate (1). There are multiple mounting plates (3), which are stacked on top of the support plate (1), and the blocking plate (2) and the mounting plate (3) are arranged in a one-to-one correspondence. The blocking plate (2) and the mounting plate (3) enclose a cavity (6) with open ends. The connecting plate (4) is located inside the blocking plate (2) and extends to the inner wall of the mounting plate (3) and is slidably connected to the inner wall of the mounting plate (3). The number of connecting plates (4) is at least one. The fixing plate (7) is set at the top of the bearing plate (1) and extends to the inside of the cavity (6) and is connected to the mounting plate (3).
2. A mine backfill retaining wall according to claim 1, characterized in that, The upper end face of the bearing plate (1) is provided with a limiting groove (8). When the blocking plate (2) and the mounting plate (3) are installed in conjunction with the bearing plate (1), the bottom ends of the blocking plate (2) and the mounting plate (3) are installed in the limiting groove (8).
3. A mine backfill retaining wall according to claim 2, characterized in that, The mounting plate (3) includes a mounting plate body (31) and a slide rail (32); The mounting plate body (31) is installed inside the limiting groove (8) and is U-shaped; The slide rail (32) is installed in the middle of the inner side of the mounting plate (3).
4. A mine backfill retaining wall according to claim 3, characterized in that, The projection shape of one end of the fixed plate (7) and the connecting plate (4) is T-shaped. The side of the slide rail (32) is provided with a mounting groove. When the connecting plate (4) and the fixed plate (7) are installed in conjunction with the mounting plate (3), one end of the connecting plate (4) and the fixed plate (7) are both accommodated in the inner side of the slide groove of the slide rail (32).
5. A mine backfill retaining wall according to claim 3, characterized in that, The blocking plate (2) includes a blocking plate body (21) and an extension plate (23); The blocking plate body (21) is installed at the opening of the mounting plate body (31); There are two extension plates (23), which are respectively installed at the ends of the block body (21) and connected to the outside of the block body (21).
6. A mine backfill retaining wall according to claim 5, characterized in that, The mounting plate body (31) has a first locking block (33) on its end face and a second locking block (34) on its side. The blocking plate body (21) has a first locking groove (22) on its side and at its end. The extension plate (23) has a second locking groove (24) on its side. When the blocking plate body (21) and the extension plate (23) are installed in conjunction with the mounting plate body (31), the first locking block (33) and the second locking block (34) are respectively fitted into the first locking groove (22) and the second locking groove (24).
7. A mine backfill retaining wall according to claim 5, characterized in that, The height values of the mounting plate body (31) and the connecting plate (4) are the same as the height value of the blocking plate body (21). The height value of the fixing plate (7) is half the height value of the blocking plate body (21). The middle part of the connecting plate (4) is flush with the top of the blocking plate body (21).
8. A mine backfill retaining wall according to claim 1, characterized in that, An auxiliary block (5) is provided on the outside of the blocking plate (2).
Citation Information
Patent Citations
Mine filling retaining wall
CN220226972U