Slope soil retaining and supporting mechanism

By setting anti-backlash teeth on the plug rod and screwing them out to lock them inside the slope, the problem of insufficient grip on loose soil slopes is solved, achieving more stable slope protection.

CN223937201UActive Publication Date: 2026-02-24ROAD & BRIDGE INT CO LTD +1
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Patent Information

Application Number
CN202520198470.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-02-24
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing retaining structures have poor grip on loose soil slopes, and the inserts are prone to loosening and being pulled out, leading to protection failure.

Method used

The plug-in rod is equipped with anti-backlash teeth. By rotating the drive shaft, the anti-backlash teeth are screwed out and locked inside the slope, which improves the pull-out resistance of the plug-in rod and enhances the grip and connection stability.

Benefits of technology

It improves the grip and connection stability of slope retaining structures, making it suitable for soft soil slopes and preventing the inserts from loosening and being pulled out.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a side slope retaining and supporting mechanism, which belongs to the technical field of side slope retaining and supporting facilities and comprises a retaining plate and an inserting rod, the retaining plate is used for being vertically arranged at a slope toe of a side slope, a supporting frame used for being supported on the side slope is arranged on the retaining plate, and inserting rings are arranged on two sides of the retaining plate. The inserting ring is provided with an inner ring hole allowing the inserting rod to be inserted therein, the inner ring hole is used for facing the side slope, the inserting rod is provided with a rotating shaft hole and a tooth blocking groove, the rotating shaft hole and the inserting rod are coaxially arranged, a driving shaft is arranged in the rotating shaft hole in a sleeved mode, the tooth blocking groove is communicated with the rotating shaft hole, and anti-retreating blocking teeth fixedly connected with the driving shaft are arranged in the tooth blocking groove. And the driving shaft is locked in the rotating shaft hole through a locking component. And by means of the anti-retreating retaining teeth on the inserting rods, the overall road holding force of the slope soil retaining supporting mechanism can be improved, the connecting stability of the slope soil retaining supporting mechanism and the slope is guaranteed, and the slope soil retaining supporting mechanism can be more suitable for the slope with the relatively soft soil texture.
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Description

Technical Field

[0001] This utility model relates to the technical field of slope retaining facilities, and in particular to a slope retaining mechanism. Background Technology

[0002] Earth and rock slopes often require retaining structures for protection to keep them firm and prevent them from crumbling. However, due to terrain and soil conditions, the soil in some areas is relatively loose. The retaining structures known to the inventor all have poor gripping power, and the inserts embedded in the slope are prone to loosening and being pulled out, causing the entire retaining structure to lose its protective function. Utility Model Content

[0003] The purpose of this utility model is to solve the above-mentioned technical problems and provide a slope retaining support mechanism. By using the anti-backward teeth on the plug rod, the overall gripping force of the slope retaining support mechanism can be improved, ensuring the connection stability between the slope retaining support mechanism and the slope, and making it more suitable for slopes with relatively loose soil.

[0004] To achieve the above objectives, the present invention provides the following solution: The present invention discloses a slope retaining support mechanism, including a retaining plate and a plug-in rod. The retaining plate is used to be vertically installed at the toe of the slope. The retaining plate is provided with a support frame for supporting the slope. Plug-in rings are provided on both sides of the retaining plate. The plug-in rings have inner ring holes for inserting the plug-in rod, and the inner ring holes face the slope. The plug-in rod is provided with a pivot hole and a tooth groove. The pivot hole is coaxially arranged with the plug-in rod. A drive shaft is sleeved inside the pivot hole. The tooth groove communicates with the pivot hole and has anti-reverse teeth fixedly connected to the drive shaft. The drive shaft is locked in the pivot hole by a locking member.

[0005] Preferably, the insertion ring is spaced from the top to the bottom of the retaining plate, the insertion ring is rotatably connected to the retaining plate, and the rotation axis of the insertion ring is horizontally set and parallel to the surface of the retaining plate.

[0006] Preferably, one end of the plug rod is provided with a pointed tip for inserting into the slope, and the other end of the plug rod is provided with a stop block. The diameter of the outer circle of the stop block is larger than the diameter of the inner ring hole. The stop block is provided with an operating groove for rotating the drive shaft, and the operating groove communicates with the shaft hole.

[0007] Preferably, the drive shaft has a hexagonal throttle at one end located within the operating slot.

[0008] Preferably, the locking component includes a positioning hole, a threaded hole, and a threaded pin. The drive shaft is provided with two positioning holes, and the axes of the two positioning holes have a 90° included angle. One of the positioning holes is parallel to the length direction of the anti-reverse stop tooth. The threaded hole is provided on the stop block and communicates with the operating groove. The threaded hole can correspond to the positioning hole on the rotation path of the drive shaft. The threaded pin is threadedly connected to the threaded hole.

[0009] Preferably, the cross-section of the plug rod is rectangular, the inner ring hole is rectangular, the short side of the rectangular ring hole is parallel to the rotation axis of the plug ring, the stop groove is located on the short side of the plug rod, and the stop block is rectangular, the long side of the rectangular stop block is perpendicular to the long side of the rectangular cross-section.

[0010] Preferably, the anti-reverse stop tooth is provided with a cutting edge for breaking the soil of the slope in its rotation path.

[0011] Preferably, the retaining plate has an adjusting guardrail on the side facing the slope, and the adjusting guardrail has a vertically arranged drive groove. The drive groove has an adjusting screw and an adjusting slider. The adjusting screw is rotatably connected to the drive groove, and the adjusting slider is slidably connected to the drive groove. The adjusting screw is threadedly connected to the adjusting slider. The support frame includes a support plate and a support rod. The bottom end of the support plate is hinged to the bottom of the retaining plate, the top end of the support plate is hinged to one end of the support rod, and the other end of the support rod is hinged to the adjusting slider.

[0012] Preferably, the side of the support plate facing the slope is provided with conical spikes.

[0013] Preferably, the retaining plate has reinforcing ribs on the side facing away from the slope.

[0014] To achieve the above objectives, this utility model provides the following solution: This utility model discloses a...

[0015] The present invention achieves the following technical advantages over the prior art:

[0016] In this utility model, the slope retaining support mechanism involves inserting a connector rod into the slope. Rotating the drive shaft allows the anti-reverse teeth to be placed horizontally within the slope, thereby increasing the pull-out resistance of the connector rod and ensuring its stability as an insert. This enhances the overall gripping force of the slope retaining support mechanism under the action of the connector rod, ensuring the connection stability between the slope retaining support mechanism and the slope. It can be widely used on various slopes, especially those with relatively soft soil. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a side view schematic diagram of the slope retaining structure in the embodiment;

[0019] Figure 2 This is a cross-sectional schematic diagram of the adjustable reinforcing bars in the slope retaining structure of the embodiment;

[0020] Figure 3 This is a front view schematic diagram of the slope retaining structure in the embodiment;

[0021] Figure 4 This is a rear view schematic diagram of the slope retaining support mechanism in the embodiment;

[0022] Figure 5 This is a three-dimensional structural diagram of the plug-in rod in the embodiment;

[0023] Figure 6 This is a schematic diagram of the structure of the tooth-stopping groove and the anti-reverse tooth in the embodiment;

[0024] Figure 7 This is a schematic diagram of the structure at the stop block in the embodiment;

[0025] Figure 8 This is a schematic diagram illustrating the operating principle of the slope retaining support mechanism in the embodiment.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Retaining plate; 2. Insert ring; 3. Insert rod; 4. Support plate; 5. Support rod; 6. Slope;

[0028] 101. Adjustable reinforcing rib; 102. Reinforcing rib; 103. Drive slide; 104. Adjusting screw; 105. Adjusting slider;

[0029] 201. Inner ring hole; 202. Rotating rod;

[0030] 301. Tooth groove; 302. Drive shaft; 303. Anti-backlash tooth; 304. Point; 305. Stop block; 306. Operating groove; 307. Hexagonal throttle; 308. Positioning hole; 309. Threaded pin; 310. Cutting edge;

[0031] 401. Conical thorn. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] This embodiment provides a slope retaining support mechanism, such as Figures 1 to 8 As shown, the device includes a retaining plate 1 and a connecting rod 2. The retaining plate 1 is equipped with a support frame. The retaining plate 1 is vertically positioned at the toe of the slope 6, and the support frame supports the slope 6 to prevent the retaining plate 1 from tilting towards the slope 6. Connecting rings 2 are provided on both sides of the retaining plate 1. Each connecting ring 2 has an inner ring hole 201 facing the slope 6. After the connecting rod 3 is inserted into the inner ring hole 201, it can be inserted into the slope 6 under the guidance of the inner ring hole 201. The connecting rod 3 has a pivot hole and a toothed groove 301. The pivot hole is coaxial with the connecting rod 3, and a drive shaft 302 is fitted inside the pivot hole. The toothed groove 301 communicates with the pivot hole and has an anti-reverse tooth 303 inside. The anti-reverse tooth 303 is fixedly connected to the drive shaft 302, and the drive shaft 302 is locked in the pivot hole by a locking member.

[0034] By releasing the locking mechanism and rotating the drive shaft 302, the anti-reverse stop tooth 303 can be rotated, causing it to unscrew and lock at a suitable angle, such as after rotating 90°. At this point, the central axis of the anti-reverse stop tooth 303 is perpendicular to the central axis of the stop tooth groove 301 and the central axis of the insertion rod 3, increasing the grip of the insertion rod 3 and improving its pull-out resistance, thus ensuring the stability of the connection with the slope 6. Under the mutual restraint and frictional resistance between the insertion ring 2 and the insertion rod 3, the insertion ring 2 can prevent the retaining plate 1 from tilting away from the slope 6. The number and position of the insertion rings 2 on both sides of the retaining plate 1 are set as needed, but at least one insertion ring 2 must be ensured on each side of the retaining plate 1. The positions of the insertion rings 2 on both sides of the retaining plate 1 can correspond to each other or not. During use, it is necessary to ensure that the insertion rod 3 is inserted into both sides of the insertion ring 2 of the retaining plate 1. The specific insertion ring 3 inserted into the insertion rod 3 is set according to actual needs.

[0035] Working principle:

[0036] Support the support frame on the slope 6, so that the retaining plate 1 is vertically set at the foot of the slope 6. Insert the plug-in rings 2 on both sides of the retaining plate 1 into the plug-in rod 3, and insert the front end of the plug-in rod 3 into the slope 6, leaving the rear end of the plug-in rod 3 in the plug-in ring 2. Release the locking component and rotate the drive shaft 302, so that the anti-reverse stop tooth 303, which was originally retracted in the stop tooth groove 301, is released from the side of the stop tooth groove 301 (both sides of the stop tooth groove 301 are open, making the stop tooth groove 301 a through groove with open sides, or the stop tooth groove 301 can be regarded as the plug-in rod 3). With one notch, the anti-reverse teeth 303 of the two side insert rods 3 of the retaining plate 1 can be screwed out in opposite directions or out in opposite directions. After being screwed out to a preset angle, such as 90°, the drive shaft 302 is locked by the locking member, so that the anti-reverse teeth 303 are kept at the preset angle and are horizontally inserted into the slope 6, making it difficult for the insert rod 3 to be pulled out, thus ensuring the connection stability between the insert rod 3 and the slope 6. Under the mutual limiting between the insert ring 2 and the insert rod 3, the insert ring 2 can prevent the retaining plate 1 from tilting away from the slope 6. Preferably, when the insert rod 3 is inserted into the slope 6, the tooth groove 301 is set upward, so that the anti-reverse teeth 303 in the tooth groove 301 are also set upward.

[0037] In one implementation, such as Figures 1 to 8 As shown, there are multiple insertion rings 2, spaced from top to bottom of the retaining plate 1. The number of insertion rings 2 on both sides of the retaining plate 1 can be the same or different, and their positions can correspond or not. In use, each insertion ring 2 can be inserted with an insertion rod 3, or selectively inserted, but it must be ensured that all insertion rings 2 on both sides of the retaining plate 1 have an insertion rod 3 inserted. Preferably, the number of insertion rings 2 on both sides of the retaining plate 1 is the same and their positions correspond. Two corresponding insertion rings 2 form a group. In use, both insertion rings 2 in a group are inserted with insertion rods 3. Depending on the needs, one group of insertion rings 2, multiple groups of insertion rings 2, or all insertion rings 2 can be inserted with insertion rods 3. The more insertions, the higher the overall stability and anti-detachment performance between the slope retaining support mechanism and the slope 6. The insertion ring 2 is rotatably connected to the retaining plate 1. The rotation axis of the insertion ring 2 is horizontally set and parallel to the surface of the retaining plate 1, which allows the orientation of the inner ring hole 201 of the insertion ring 2 to change. On the one hand, the insertion direction of the insertion rod 3 can be adjusted as needed, such as being inserted into the slope 6 perpendicular to the slope surface, or being inserted into the slope 6 horizontally, or at a preset angle to the slope surface. On the other hand, it can adapt to different angles of different slopes 6, because different slopes 6 may have different slope angles. Therefore, if you want the insertion rod 3 to be inserted into the slope 6 at a preset angle or perpendicularly, you need to adjust the orientation of the inner ring hole 201 so that the inner ring hole 201 is facing the slope surface. Preferably, the method of inserting the insertion rod 3 perpendicularly to the slope surface with the inner ring hole 201 facing the slope surface provides the best grip and the highest pull-out resistance.

[0038] In one implementation, such as Figures 1 to 8 As shown, a rotating rod 202 is fixed on the plug ring 2, and the rotating rod 202 is rotatably connected to the side wall of the retaining plate 1.

[0039] In one implementation, such as Figures 1 to 8 As shown, the plug ring 2 is threadedly connected to the retaining plate 1 via a threaded rod. By rotating the plug ring 2, the orientation of the inner ring hole 201 of the plug ring 2 can also be changed.

[0040] In one implementation, such as Figures 1 to 8 As shown, the connection between the plug ring 2 and the retaining plate 1 can also be fixed. The orientation of the inner ring hole 201 of the plug ring 2 can be set in advance as needed or at the toe of the slope 6.

[0041] In one implementation, such as Figures 1 to 8 As shown, one end of the plug rod 3 is provided with a pointed tip 304, which reduces the resistance when inserting into the slope 6, facilitating the insertion of the plug rod 3 into the slope 6. The other end of the plug rod 3 is provided with a stop block 305, the diameter of which is larger than the diameter of the inner ring hole 201, preventing the stop block 305 from passing through the inner ring hole 201 of the plug ring 2. This prevents the plug rod 3 from completely passing through the plug ring 2 when it is inserted into the slope 6 via the plug ring 2, thus preventing the plug rod 3 from detaching from the plug ring 2 and becoming completely submerged in the slope 6 due to internal slope movement, or preventing the retaining plate 1 from tilting away from the slope 6 and detaching from the plug rod 3. The stop block 305 is provided with an operating groove 306, one end of the pivot hole of the plug rod 3 communicating with the operating groove 306, and the other end of the pivot hole being closed. The operating groove 306 provides the operator with operating space to rotate the drive shaft 302. In use, the tip 304 of the plug rod 3 is inserted into the slope 6 through the inner ring hole 201 of the plug ring 2, with part of the plug rod 3 inserted into the slope 6 and the part of the plug rod 3 held at the plug ring 2. A certain distance can be reserved between the stop block 305 and the plug ring 2, or the stop block 305 can directly abut against the plug ring 2. After unlocking the locking component, the drive shaft 302 can be rotated through the operating groove 306 to drive the anti-reverse stop tooth 303 to rotate out of the stop tooth groove 301.

[0042] In one implementation, such as Figures 1 to 8 As shown, one end of the drive shaft 302 located within the operating groove 306 is equipped with a hexagonal handle 307, which facilitates increased friction between the drive shaft 302 and the operator's hand or a tool (such as a wrench or an Allen wrench) to apply force to rotate the drive shaft 302. The hexagonal handle 307 is only a preferred option; it can also be in a polygonal shape, such as a square or octagonal one, or even a round handle with a non-slip surface.

[0043] In one implementation, such as Figures 1 to 8As shown, the locking component includes a positioning hole 308, a threaded hole, and a threaded pin 309. The drive shaft 302 has two positioning holes 308, with a 90° angle between their axes. The central axis of one positioning hole 308 is parallel to the central axis of the anti-reverse stop tooth 303, making the central axis of the other positioning hole 308 perpendicular to the central axis of the anti-reverse stop tooth 303. The threaded hole is located on the stop block 305 and communicates with the operating groove 306. The threaded hole corresponds to the positioning hole 308 on the rotation path of the drive shaft 302. The threaded pin 309 is threadedly connected to the threaded hole. Rotating the threaded pin 309 to extend into the positioning hole 308 locks the drive shaft 302, and rotating it to disengage it unlocks the drive shaft 302. The positioning hole 308 can be a smooth hole or a threaded hole.

[0044] In one implementation, such as Figures 1 to 8 As shown, the cross-section of the plug rod 3 is rectangular, making the plug rod 3 as a whole flat. The inner ring hole 201 is a rectangular ring hole, with its short side parallel to the rotation axis of the plug ring 2. The stop tooth groove 301 is located on the short side of the plug rod 3, and the stop block 305 is a rectangular stop block, with its long side perpendicular to the long side of the rectangular cross-section. In the initial state, the anti-backlash stop tooth 303 is retracted into the stop tooth groove 301, and at this time, the length direction of the anti-backlash stop tooth 303 is parallel to the long side of the rectangular cross-section. After the drive shaft 302 rotates 90°, the length direction of the anti-backlash stop tooth 303 is parallel to the short side of the rectangular cross-section.

[0045] In one implementation, such as Figures 1 to 8 As shown, each plug rod 3 is provided with a toothed groove 301, and each toothed groove 301 is provided with an anti-reverse tooth 303.

[0046] In one implementation, such as Figures 1 to 8 As shown, each connector rod 3 is provided with multiple retaining grooves 301, which are spaced apart along the central axis of the connector rod 3. Each retaining groove 301 contains an anti-reverse retaining tooth 303. The number of retaining grooves 301 is determined based on the soil quality assessment of the slope 6.

[0047] In one implementation, such as Figures 1 to 8 As shown, the anti-reverse stop tooth 303 has a cutting edge 310 on its side wall. The cutting edge 310 is used to break the soil of the slope 6 on the rotation path of the anti-reverse stop tooth 303, so that the anti-reverse stop tooth 303 can be more easily embedded in the slope 6 and achieve a stable embedding effect.

[0048] In one implementation, such as Figures 1 to 8As shown, the retaining plate 1 has an adjusting guard rib 101 on the side facing the slope 6 (defined as the back side). The adjusting guard rib 101 has a vertically arranged drive groove 103, within which is an adjusting screw 104 and an adjusting slider 105. The adjusting screw 104 is vertically arranged. The adjusting screw 104 is rotatably connected to the drive groove 103. The adjusting slider 105 is slidably connected to the drive groove 103, and the adjusting screw 104 is threadedly connected to the adjusting slider 105. The support frame includes a support plate 4 and a support rod 5. The bottom end of the support plate 4 is hinged to the bottom of the retaining plate 1, the top end of the support plate 4 is hinged to one end of the support rod 5, and the other end of the support rod 5 is hinged to the adjusting slider 105. Rotating the adjusting screw 104 changes the position of the adjusting slider 105 within the drive groove 103, thereby altering the angle between the support plate 4 and the support rod 5. This allows the support plate 4 to be raised or lowered to accommodate slopes 6 with varying angles, ensuring the support plate 4 rests flat on the slope surface. Preferably, a drive motor can be installed on the adjusting rib 101, with its output shaft coaxially fixed to the adjusting screw 104, driving the rotation of the adjusting screw 104. Alternatively, an anti-slip part can be provided at the end of the adjusting screw 104 for easy manual rotation. This anti-slip part can be a textured cylindrical handle or a multi-faceted handle, such as a hexagonal handle, facilitating rotation by hand or wrench.

[0049] In one implementation, such as Figures 1 to 8 As shown, conical spikes 401 are arranged on the side of the support plate 4 facing the slope 6. The conical spikes 401 are used to penetrate into the slope 6, which can prevent relative sliding between the support plate 4 and the slope 6. The number and arrangement of the conical spikes 401 can be set as needed, such as in a matrix arrangement on the side of the support plate 4 facing the slope 6.

[0050] In one implementation, such as Figures 1 to 8 As shown, a reinforcing rib 102 is provided on the side of the retaining plate 1 facing away from the slope 6 to improve the overall structural strength of the retaining plate 1.

[0051] In one implementation, such as Figures 1 to 8 As shown, Figures 1 to 8As shown, the device includes a retaining plate 1 and a connecting rod 2. The retaining plate 1 is equipped with a support frame. The retaining plate 1 is vertically positioned at the toe of the slope 6, and the support frame supports the slope 6 to prevent the retaining plate 1 from tilting towards the slope 6. Connecting rings 2 are provided on both sides of the retaining plate 1. Each connecting ring 2 has an inner ring hole 201 facing the slope 6. After the connecting rod 3 is inserted into the inner ring hole 201, it can be inserted into the slope 6 under the guidance of the inner ring hole 201. The connecting rod 3 has a pivot hole and a toothed groove 301. The pivot hole is coaxial with the connecting rod 3, and a drive shaft 302 is fitted inside the pivot hole. The toothed groove 301 communicates with the pivot hole and has an anti-backlash tooth 303 inside. The anti-backlash tooth 303 is fixedly connected to the drive shaft, and the drive shaft 302 is locked in the pivot hole by a locking member.

[0052] By releasing the locking mechanism and rotating the drive shaft 302, the anti-reverse stop tooth 303 can be rotated, causing it to unscrew and lock at a suitable angle, such as after rotating 90°. At this point, the central axis of the anti-reverse stop tooth 303 is perpendicular to the central axis of the stop tooth groove 301 and the central axis of the insertion rod 3, increasing the grip of the insertion rod 3 and improving its pull-out resistance, thus ensuring the stability of the connection with the slope 6. Under the mutual restraint and frictional resistance between the insertion ring 2 and the insertion rod 3, the insertion ring 2 can prevent the retaining plate 1 from tilting away from the slope 6. The number and position of the insertion rings 2 on both sides of the retaining plate 1 are set as needed, but at least one insertion ring 2 must be ensured on each side of the retaining plate 1. The positions of the insertion rings 2 on both sides of the retaining plate 1 can correspond to each other or not. During use, it is necessary to ensure that the insertion rod 3 is inserted into both sides of the insertion ring 2 of the retaining plate 1. The specific insertion ring 3 inserted into the insertion rod 3 is set according to actual needs.

[0053] Working principle:

[0054] The support frame is placed on the slope 6. The retaining plate 1 is vertically set behind the toe of the slope 6. The insertion rings 2 on both sides of the retaining plate 1 are inserted into the insertion rod 3, and the front end of the insertion rod 3 is inserted into the slope 6, while the rear end of the insertion rod 3 remains in the insertion ring 2. The locking component is released, and the drive shaft 302 is rotated, so that the anti-reverse stop tooth 303, which was originally retracted in the stop tooth groove 301, is released from the side of the stop tooth groove 301 (both sides of the stop tooth groove 301 are open, making the stop tooth groove 301 a through groove with open sides; the stop tooth groove 301 can also be regarded as the insertion rod 3). With one notch, the anti-reverse teeth 303 of the two side insert rods 3 of the retaining plate 1 can be screwed out in opposite directions or out in opposite directions. After being screwed out to a preset angle, such as 90°, the drive shaft 302 is locked by the locking member, so that the anti-reverse teeth 303 are kept at the preset angle and are horizontally inserted into the slope 6, making it difficult for the insert rod 3 to be pulled out, thus ensuring the connection stability between the insert rod 3 and the slope 6. Under the mutual limiting between the insert ring 2 and the insert rod 3, the insert ring 2 can prevent the retaining plate 1 from tilting away from the slope 6. Preferably, when the insert rod 3 is inserted into the slope 6, the tooth groove 301 is set upward, so that the anti-reverse teeth 303 in the tooth groove 301 are also set upward.

[0055] In one implementation, such as Figures 1 to 8 As shown, a hinge support is provided at the bottom of the retaining plate 1, the bottom end of the support plate 4 is hinged to the hinge support, the top end of the support plate 4 is provided with hinged double ears, the adjusting slider 105 is also provided with hinged double ears, and both ends of the support rod 5 are provided with hinged single ears. The hinged single ears at both ends of the support rod 5 are respectively hinged to the hinged double ears at the top of the support plate 4 and the hinged double ears on the adjusting slider 105.

[0056] In one implementation, such as Figures 1 to 8 As shown, the construction process of the slope retaining structure is as follows:

[0057] First, lay the support plate 4 flat on the slope surface of the slope 6, so that the conical spike 401 penetrates the slope 6. Then, rotate the adjusting screw 104 to adjust the angle of the support plate 4 so that the retaining plate 1 is placed vertically at the foot of the slope 6. Next, insert the connector rod 3 through the inner ring hole 201 of the connector ring 2 on both sides of the retaining plate 1, with the retaining tooth groove 301 facing upwards. Rotate the connector ring 2 so that the tip 304 of the connector rod 3 is perpendicular to the slope surface of the slope 6, and then insert it into the slope 6 until the connector rod 3 is submerged to the preset depth. This can be achieved by hammering. The tool inserts the connector rod 3 into the slope 6. At this time, the connector rod 3 is perpendicular to the slope surface of the slope 6. When inserting, the stop tooth groove 301 should be set upward. Finally, the threaded pin 309 is externally rotated out of one of the positioning holes 308 on the drive shaft 302. The drive shaft 302 is rotated so that the anti-reverse stop tooth 303 rotates out of the stop tooth groove 301. When the other positioning hole 308 corresponds to the threaded pin 309, the threaded pin 309 is internally rotated so that it extends into the positioning hole 308. At this time, the anti-reverse stop tooth 303 is horizontally inside the slope 6, completing the construction of the slope retaining support mechanism.

[0058] This slope retaining support mechanism improves the stability of the embedding by using a plug-in rod 3 in conjunction with an anti-backlash tooth 303 with a cutting edge 310. It is suitable for slopes with relatively soft soil and provides strong stability. The support plate 4, in conjunction with the conical spike 401, further enhances the overall stability. The support plate 4 is angle-adjustable, offering greater flexibility and adaptability to slopes at various toes.

[0059] This utility model uses specific examples to illustrate its principles and implementation methods. The above description of the embodiments is only for the purpose of helping to understand the method and core idea of ​​this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the idea of ​​this utility model. In summary, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A slope retaining support mechanism, characterized in that, The device includes a retaining plate and a connecting rod. The retaining plate is vertically installed at the toe of a slope and has a support frame for supporting it on the slope. Connecting rings are provided on both sides of the retaining plate, and each ring has an inner ring hole for inserting the connecting rod, the inner ring hole facing the slope. The connecting rod has a pivot hole and a toothed groove. The pivot hole is coaxial with the connecting rod, and a drive shaft is fitted inside the pivot hole. The toothed groove communicates with the pivot hole and has anti-reverse teeth fixedly connected to the drive shaft. The drive shaft is locked in the pivot hole by a locking member.

2. The slope retaining support mechanism according to claim 1, characterized in that, The insertion rings are spaced from the top to the bottom of the retaining plate, and are rotatably connected to the retaining plate. The rotation axis of the insertion rings is horizontal and parallel to the surface of the retaining plate.

3. A slope retaining support mechanism according to claim 1 or 2, characterized in that, One end of the plug rod is provided with a pointed tip for inserting into the slope, and the other end of the plug rod is provided with a stop block. The diameter of the outer circle of the stop block is larger than the diameter of the inner ring hole. The stop block is provided with an operating groove for rotating the drive shaft, and the operating groove is connected to the shaft hole.

4. A slope retaining support mechanism according to claim 3, characterized in that, The drive shaft is equipped with a hexagonal throttle at one end located within the operating slot.

5. A slope retaining support mechanism according to claim 3, characterized in that, The locking component includes a positioning hole, a threaded hole, and a threaded pin. The drive shaft is provided with two positioning holes, and the axes of the two positioning holes are at a 90° angle. One of the positioning holes is parallel to the length direction of the anti-reverse stop tooth. The threaded hole is provided on the stop block and communicates with the operating groove. The threaded hole can correspond to the positioning hole on the rotation path of the drive shaft. The threaded pin is threadedly connected to the threaded hole.

6. A slope retaining support mechanism according to claim 3, characterized in that, The connector rod has a rectangular cross-section, the inner annular hole is a rectangular annular hole, the short side of the rectangular annular hole is parallel to the rotation axis of the connector ring, the stop groove is located on the short side of the connector rod, and the stop block is a rectangular stop block, the long side of the rectangular stop block is perpendicular to the long side of the rectangular cross-section.

7. A slope retaining support mechanism according to claim 1, characterized in that, The anti-reverse stop teeth are equipped with a cutting edge for breaking the soil of the slope along its rotation path.

8. A slope retaining support mechanism according to claim 1, characterized in that, The retaining plate is provided with an adjusting guardrail on the side facing the slope. The adjusting guardrail is provided with a vertically arranged drive groove. An adjusting screw and an adjusting slider are provided in the drive groove. The adjusting screw is rotatably connected to the drive groove, and the adjusting slider is slidably connected to the drive groove. The adjusting screw and the adjusting slider are threadedly connected. The support frame includes a support plate and a support rod. The bottom end of the support plate is hinged to the bottom of the retaining plate, the top end of the support plate is hinged to one end of the support rod, and the other end of the support rod is hinged to the adjusting slider.

9. A slope retaining support mechanism according to claim 8, characterized in that, The support plate is provided with conical spikes on the side facing the slope.

10. A slope retaining structure according to claim 9, characterized in that, The retaining plate is reinforced on the side facing away from the slope.