Slope flexible reinforcing device for soft geology

Abstract

The utility model relates to a side slope flexible reinforcing device for soft geology, and relates to the field of side slope reinforcing devices. The device comprises a side slope outer frame arranged on an inclined plane and a slope top frame arranged at the top of a side slope, the side slope outer frame comprises a middle frame and side lugs, the side lugs are symmetrically arranged on the two sides of the middle frame and fixedly connected with the middle frame, a plurality of connecting anchor cables are installed at the lower end of the middle frame and fixedly connected with the middle frame, and the middle frame is fixedly connected with the slope top frame. And the side lugs between the adjacent middle frames are connected through flexible steel ropes. The flexible steel cables are arranged between the side slope outer frames, the side slope outer frames can be conveniently connected through the flexible steel cables, in this way, it can be guaranteed that the flexible steel cables are better sequentially and respectively installed, and when part of the side slope slides, transmission can be conducted only through the adjacent side slope outer frames; in this way, the multi-stage tensile protection effect can be achieved, large-area slope sliding is avoided, and the overall protection effect is improved.

Description

Technical Field

[0001] The present application relates to the technical field of slope reinforcement devices, and in particular to a flexible slope reinforcement device for soft geology. Background Art

[0002] At present, anchoring technology is widely used to reinforce rock and soil slopes in the construction of roads, railways, foundation pits, open-pit mines and other projects in China, and anchor rods are commonly used to reinforce slopes in projects.

[0003] The existing Chinese patent with announcement number CN218175878U discloses a bedding slope anchor cable frame beam structure, which includes a frame body and a plurality of traction anchor cables. The frame body is fixed to the slope surface of the bedding slope. One end of the traction anchor cable is used to penetrate the grouting hole and be fixed to the bedding slope, and the other end is connected to the frame body. The traction anchor cable is provided with a plurality of support components.

[0004] With regard to the above-mentioned related technologies, it is found that the above-mentioned slope anchor cable frame structure adopts an integral structure for protection. However, the use of an integral frame body is not only difficult to install, but also when the local geology slides, it will affect the overall frame to be deflected and stressed, and the overall slope is prone to slide, especially when installed on soft geology, the overall frame is very easy to fall off the anchor cable. Utility Model Content

[0005] In order to achieve the purpose of stable installation of anchor cables and stable reinforcement of soft geological slopes, the present application provides a flexible reinforcement device for soft geological slopes.

[0006] The present application provides a flexible slope reinforcement device for soft geology, which adopts the following technical solution:

[0007] A flexible slope reinforcement device for soft geological conditions comprises a slope outer frame arranged on an inclined plane and a slope top frame arranged on the top of the slope, wherein the slope outer frame comprises a middle frame and side ears, wherein the side ears are symmetrically arranged on both sides of the middle frame and fixedly connected to the middle frame, wherein a plurality of connecting anchor cables are installed at the lower end of the middle frame, wherein the connecting anchor cables are fixedly connected to the middle frame, and the side ears between adjacent middle frames are connected by flexible steel cables, wherein a suspension frame is also installed at the head of the middle frame, wherein one end of the suspension frame is fixedly connected to the middle frame, and the other end of the suspension frame is fixed to the slope top frame.

[0008] By adopting the above technical scheme, the surface of the slope is protected by setting the slope outer frame on the inclined surface of the slope, and the slope top frame is fixedly installed on the top of the slope, so that the slope outer frame can be assisted by the slope top frame to increase the use strength of the slope outer frame, and the side ears are set on both sides of the middle frame through the structural setting of the slope outer frame, so that when the two middle frames need to be connected, flexible steel cables can be installed through the side side ears to connect with each other, so that they can be connected and installed as needed during actual construction, and at the same time, a connecting anchor cable is installed at the lower end of the middle frame to ensure that the connecting anchor cable can pass through the soft geology and be driven into the harder geological layer during installation, and a suspension frame is installed at the head of the middle frame, so that the middle frame can be connected to the slope top frame through the suspension frame at the head, so that the slope outer frame can be assisted by the slope top frame to suspend.

[0009] Optionally, the middle frame is provided with a plurality of connection holes for installing connecting anchor cables, the head of the connecting anchor cable is provided with a threaded head rod, and a matching locking nut is installed on the threaded head rod.

[0010] By adopting the above technical solution, a connecting hole is opened on the middle frame, so that the head of the connecting anchor cable can pass through the middle frame to be connected with the middle frame after being installed on the slope. At the same time, the threaded head rod and the locking nut are set to facilitate better mutual locking of the connecting anchor cable head and the middle frame.

[0011] Optionally, a horizontal frame is provided at the head of the middle frame, and ring plates for connecting the suspension frame are provided at both ends of the horizontal frame, and the ring plates are integrally formed with the horizontal frame.

[0012] By adopting the above technical solution, the middle frame and the suspension frame can be easily connected by setting the horizontal frame and the ring plate, and the ring plate is set at both ends of the horizontal frame, which can ensure that the middle frame is evenly stressed and increase stability during use.

[0013] Optionally, a limiting ring frame is provided on the inner side surface of the side ear, and the limiting ring frame is integrally formed with the side ear.

[0014] By adopting the above technical solution and arranging a limiting ring frame on the inner side of the side ear, movement of the flexible steel cable when installed in the side ear can be avoided, thereby increasing the stability of the connection.

[0015] Optionally, the slope top frame includes an anchor rod portion and a top cap, wherein the top cap is mounted on the head of the anchor rod portion, and the top cap is detachably fixedly connected to the anchor rod portion.

[0016] By adopting the above technical solution, the slope top frame can be conveniently used by extending the anchor rod part into the soft geological layer and hard layer fixed on the slope, while the head extends out from the slope, which is convenient for matching and connecting with the connecting hole on the middle frame, and then mutual locking is achieved by installing the top cap.

[0017] Optionally, the flexible steel cable includes a locking rope and a connecting sleeve, and both ends of the locking rope are respectively installed in the connecting sleeve, and both ends of the locking rope are fixedly connected to the connecting sleeve.

[0018] By adopting the above technical solution, when the flexible steel cable needs to be used, the locking rope can be passed through the side ears that need to be connected at both ends. After passing through the limiting ring frame in the side ears, the two ends are fixedly connected to each other through the connecting sleeve to form a corresponding locking ring.

[0019] Optionally, the suspension frame includes a V-shaped frame and an extension rod, both ends of the V-shaped frame are connected to the ring plate, and the extension rod is fixedly arranged on the head of the V-shaped frame.

[0020] By adopting the above technical solution, when the suspension frame needs to be used, it can be connected to the ring plate on the horizontal frame through the V-shaped frame, and then connected with the slope top frame through the extension rod.

[0021] Optionally, a sleeve corresponding to the anchor rod portion is provided at the outer end of the extension rod, and the sleeve is integrally formed with the extension rod.

[0022] By adopting the above technical solution, when the extension rod needs to be connected to the slope top frame, the sleeve can be put on the anchor rod part to connect and fix it.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. The present application arranges flexible steel cables between the slope outer frames, so that the slope outer frames can be connected to each other through the flexible steel cables. This ensures that the flexible steel cables can be installed in sequence. When part of the slope slips, it can only be transmitted through the adjacent slope outer frames. In this way, the multi-level tensile protection effect can be achieved, large-area slope slippage can be avoided, and the overall protection effect is increased.

[0025] 2. The present application sets a corresponding slope top frame above each side slope outer frame, and connects the side slope outer frame to the slope top frame through a suspension frame, so that the side slope outer frame can be stably stretched by the slope top frame, reducing the risk of the side slope outer frame sliding downward, and achieving the purpose of increasing the overall protection safety through the stability of each side slope outer frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1It is a schematic diagram of the overall structure in the embodiment of the present application.

[0027] Figure 2 It is a three-dimensional diagram of the overall structure in the embodiment of the present application when the connecting anchor cable is not installed.

[0028] Figure 3 yes Figure 2 Front view of the device shown.

[0029] Figure 4 It is a three-dimensional diagram of the slope external frame in the embodiment of the present application.

[0030] Figure 5 yes Figure 4 Front view of the device shown.

[0031] Figure 6 It is a stereoscopic diagram of the suspension bracket in the embodiment of the present application.

[0032] Figure 7 It is a three-dimensional diagram of the flexible steel cable in the embodiment of the present application.

[0033] Explanation of the reference numerals: 1. Slope outer frame; 11. Middle frame; 111. Connecting hole; 112. Horizontal frame; 113. Ring plate; 12. Side ear; 121. Ring limit frame; 2. Slope top frame; 21. Anchor rod part; 22. Top cap; 3. Connecting anchor cable; 31. Threaded head rod; 32. Locking nut; 4. Flexible steel cable; 41. Locking rope; 42. Connecting sleeve; 5. Suspension frame; 51. V-shaped frame; 52. Extension rod; 521. Sleeve. DETAILED DESCRIPTION

[0034] The present application is further described in detail below in conjunction with the accompanying drawings.

[0035] The present application discloses a flexible slope reinforcement device for soft geology. Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a flexible reinforcement device for slopes in soft geology includes a slope outer frame 1 arranged on an inclined plane and a slope top frame 2 arranged on the top of the slope, the slope outer frame 1 includes a middle frame 11 and side ears 12, the side ears 12 are symmetrically arranged on both sides of the middle frame 11, and the side ears 12 are fixedly connected to the middle frame 11, a plurality of connecting anchor cables 3 are installed at the lower end of the middle frame 11, the connecting anchor cables 3 are fixedly connected to the middle frame 11, the side ears 12 between adjacent middle frames 11 are connected by flexible steel cables 4, and a suspension frame 5 is also installed at the head of the middle frame 11, one end of the suspension frame 5 is fixedly connected to the middle frame 11, and the other end of the suspension frame 5 is fixed to the slope top frame 2. The surface of the slope is protected by setting the slope outer frame 1 on the inclined surface of the slope, and the slope top frame 2 is fixedly installed on the top of the slope, so that the slope outer frame can be assisted in suspension by the slope top frame 2, thereby increasing the use strength of the slope outer frame, and the structural setting of the slope outer frame 1 ensures that side ears 12 are set on both sides of the middle frame 11, so that when the two middle frames 11 need to be connected, they can be connected to each other by installing flexible steel cables 4 through the side side ears 12, so that they can be connected and installed as needed during actual construction, and at the same time, by installing a connecting anchor cable 3 at the lower end of the middle frame 11, it is ensured that the connecting anchor cable 3 can pass through the soft geology and be driven into the harder geological layer during installation, and by installing a suspension frame 5 at the head of the middle frame 11, it is convenient for the middle frame 11 to be connected to the slope top frame 2 through the suspension frame 5 at the head, so that the slope outer frame 1 can be assisted in suspension by the slope top frame 2.

[0036] Reference Figure 2 , Figure 3 and Figure 4 As shown, the middle frame 11 is provided with a plurality of connection holes 111 for installing the connecting anchor cable 3, and the head of the connecting anchor cable 3 is provided with a threaded head rod 31, and a matching locking nut 32 is installed on the threaded head rod 31. By providing the connection holes 111 on the middle frame 11, it is convenient for the head of the connecting anchor cable 3 to pass through the middle frame 11 and connect with the middle frame 11 after being installed on the slope, and at the same time, by providing the threaded head rod 31 and the locking nut 32, it is convenient to better lock the head of the connecting anchor cable 3 with the middle frame 11. The head of the middle frame 11 is provided with a horizontal frame 112, and the two ends of the horizontal frame 112 are provided with ring plates 113 for connecting the suspension frame 5, and the ring plates 113 are integrally formed with the horizontal frame 112. By providing the horizontal frame 112 and the ring plates 113, it is convenient to connect the middle frame 11 with the suspension frame 5, and the ring plates 113 are provided at the two ends of the horizontal frame 112, so that the middle frame 11 can be uniformly stressed and the stability during use can be increased. A limiting ring frame 121 is provided on the inner side of the side ear 12, and the limiting ring frame 121 is integrally formed with the side ear 12. By providing the limiting ring frame 121 on the inner side of the side ear 12, when the flexible steel cable 4 is installed in the side ear 12, movement can be avoided, thereby increasing the stability of the connection.

[0037] Reference Figure 1 As shown, the slope top frame 2 includes an anchor rod portion 21 and a top cap 22, the top cap 22 is installed at the head of the anchor rod portion 21, and the top cap 22 is detachably fixedly connected to the anchor rod portion 21. When the slope top frame 2 is used, the anchor rod portion 21 is inserted into the soft geological layer and hard layer fixed to the slope, and the head extends out of the slope to facilitate the connection with the connection hole 111 on the middle frame 11, and then the top cap 22 is installed to achieve mutual locking.

[0038] Reference Figure 2 , Figure 3 and Figure 7 As shown, the flexible steel cable 4 includes a locking rope 41 and a connecting sleeve 42, and both ends of the locking rope 41 are respectively installed in the connecting sleeve 42, and both ends of the locking rope 41 are fixedly connected to the connecting sleeve 42. When the flexible steel cable 4 needs to be used, the locking rope 41 can pass through the side ears 12 to be connected at both ends, and after passing through the limiting ring frame 121 in the side ears 12, the two ends are fixedly connected to each other through the connecting sleeve 42 to form a corresponding locking ring.

[0039] Reference Figure 6 As shown, the suspension frame 5 includes a V-shaped frame 51 and an extension rod 52, the two ends of the V-shaped frame 51 are connected to the ring plate 113, and the extension rod 52 is fixedly arranged at the head of the V-shaped frame 51. When the suspension frame 5 needs to be used, it can be connected to the ring plate 113 on the horizontal frame 112 through the V-shaped frame 51, and then connected to the slope top frame 2 through the extension rod 52. The outer end of the extension rod 52 is provided with a sleeve corresponding to the anchor rod part 21, and the sleeve is integrally formed with the extension rod 52. When the extension rod 52 needs to be connected to the slope top frame 2, the sleeve can be sleeved on the anchor rod part 21 for connection and fixation.

[0040] The implementation principle of a flexible slope reinforcement device for soft geology in an embodiment of the present application is as follows: during construction and installation, the installation position and installation depth of the connecting anchor cable 3 are first determined, and then holes are drilled for installation and fixing. After the connecting anchor cable 3 is installed and fixed, each slope outer frame 1 can be installed on the connecting anchor cable 3 in turn, and finally fixed by the locking nut 32 on the connecting anchor cable 3. After the installation of the slope outer frame 1 is completed, the adjacent slope outer frames 1 can be connected to each other by the flexible steel cable 4, and finally the suspension frame 5 is installed on each slope outer frame 1, and the suspension frame 5 is fixed in turn by the slope top frame 2 at the top of the slope.

[0041] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A flexible reinforcement device for a slope in a soft geological condition, comprising a slope outer frame (1) arranged on an inclined surface and a slope top frame (2) arranged at the top of the slope, characterized in that: The slope outer frame (1) comprises a middle frame (11) and side ears (12), wherein the side ears (12) are symmetrically arranged on both sides of the middle frame (11), and the side ears (12) are fixedly connected to the middle frame (11). A plurality of connecting anchor cables (3) are installed at the lower end of the middle frame (11), and the connecting anchor cables (3) are fixedly connected to the middle frame (11). The side ears (12) between adjacent middle frames (11) are connected via flexible steel cables (4). A suspension frame (5) is also installed at the head of the middle frame (11), and one end of the suspension frame (5) is fixedly connected to the middle frame (11), and the other end of the suspension frame (5) is fixed to the slope top frame (2).

2. The flexible slope reinforcement device for soft geology according to claim 1 is characterized by: The middle frame (11) is provided with a plurality of connection holes (111) for installing the connection anchor cables (3). The head of the connection anchor cable (3) is provided with a threaded head rod (31), and a matching locking nut (32) is installed on the threaded head rod (31).

3. The flexible slope reinforcement device for soft geology according to claim 2 is characterized by: A horizontal frame (112) is provided at the head of the middle frame (11), and ring plates (113) for connecting the suspension frame (5) are provided at both ends of the horizontal frame (112), and the ring plates (113) and the horizontal frame (112) are integrally formed.

4. The flexible slope reinforcement device for soft geology according to claim 3 is characterized by: A limiting ring frame (121) is provided on the inner side surface of the side ear (12), and the limiting ring frame (121) and the side ear (12) are integrally formed.

5. The flexible slope reinforcement device for soft geology according to claim 4 is characterized in that: The slope top frame (2) comprises an anchor rod portion (21) and a top cap (22); the top cap (22) is mounted on the head of the anchor rod portion (21), and the top cap (22) is detachably fixedly connected to the anchor rod portion (21).

6. The flexible slope reinforcement device for soft geology according to claim 5 is characterized by: The flexible steel cable (4) comprises a locking rope (41) and a connecting sleeve (42), wherein two ends of the locking rope (41) are respectively installed in the connecting sleeve (42), and both ends of the locking rope (41) are fixedly connected to the connecting sleeve (42).

7. The flexible slope reinforcement device for soft geology according to claim 6 is characterized by: The suspension frame (5) comprises a V-shaped frame (51) and an extension rod (52), the two ends of the V-shaped frame (51) are connected to the ring plate (113), and the extension rod (52) is fixedly arranged on the head of the V-shaped frame (51).

8. The flexible slope reinforcement device for soft geology according to claim 7 is characterized by: The outer end of the extension rod (52) is provided with a sleeve (521) corresponding to the anchor rod portion (21), and the sleeve (521) and the extension rod (52) are integrally formed.

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