Multi-point anchored prefabricated pile-sheet greenable ecological retaining wall

By adopting a multi-point anchor assembly pile plate structure between the ecological retaining wall and the slope, and using components such as anchoring components and rotating components to achieve multi-point anchoring, the problem of no stable connection points between the components and the slope in the prior art is solved, and the structural strength is significantly improved and the threaded rod is protected.

WO2025111908A1PCT designated stage expired Publication Date: 2025-06-05ZHONG ZI HUA KE TRAFFIC CONSTR TECH CO LTD
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Patent Information

Application Number
PCT/CN2023/135308
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2023-11-30
Publication Date
2025-06-05

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Abstract

The present invention relates to the technical field of ecological slope retaining. Provided is a multi-point anchored prefabricated pile-sheet greenable ecological retaining wall, comprising bases and prefabricated panels assembled on the bases, wherein a greening area for greening and planting is formed between adjacent bases. The multi-point anchored prefabricated pile-sheet greenable ecological retaining wall further comprises anchoring members. Engagement slots are symmetrically provided in the bottom of each base. In the present invention, a plurality of anchoring members are pre-provided between the ecological retaining wall and a slope, and conventional anchoring members are improved; a box is provided on an anchor rod, and an anchoring component, a rotating component, a locking frame component and an abutting component are provided in the box; by means of rotating the rotating component, threaded rods on two sides of the locking frame component can be pushed by the abutting component to gradually extend from the box through guide holes; the threaded rods on the two sides of the locking frame component gradually extend from the box through the guide holes and are configured to be connected to the adjacent bases; and by means of multi-point anchored prefabricated pile-sheet fixation, the structural strengths of the ecological retaining wall and the slope are improved, solving the problem in the prior art of no stable connecting points being provided between members and the slope.
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Description

A multi-point anchor assembly pile-plate type greening ecological retaining wall Technical Field

[0001] The present invention relates to the technical field of ecological slope supports, and in particular to a multi-point anchor-assembled pile-plate type greenable ecological retaining wall. Background Art

[0002] Currently, numerous issues concerning slope support technologies are involved in the construction of buildings, transportation, and landscape projects. With growing awareness of environmental protection and ecological conservation, greening technologies for traditional masonry retaining structures, such as concrete and mortar-laid blocks and rubble, are gaining increasing attention and achieving significant progress. However, for steep slopes, due to the topographic constraints of the slope, masonry retaining walls remain the primary means of protecting the slope's toe, making greening a challenging task. Therefore, it is crucial to ensure that steep slope protection projects leave room for greening on rocky slopes.

[0003] After searching, the announcement number CN101775815B is a greening retaining element and its installation method, which includes a base and a prefabricated panel installed obliquely on the base. The base includes spliced ​​longitudinal beams, transverse partitions and foundation beams. A group of square grooves that penetrate the cross section are set at the bottom of the longitudinal beams and are respectively plugged into the left end of the foundation beam. A greening groove is formed between two adjacent transverse partitions, and the prefabricated panel covers the greening groove. Through the layered construction of components, each flower pot structure on the retaining wall can communicate with the soil behind the wall, and has a sufficient fill thickness. The moisture and nutrients in the soil in the flower pot are easily and sustainably supplied, and the soil in the flower pot is not easily lost or eroded. Through the greening of the flower pots, the entire retaining wall presents a beautiful landscape.

[0004] However, the above-mentioned greening retaining components still have the following problems: the above-mentioned greening retaining components are only built layer by layer through the components between the base and the prefabricated panels tilted on the base, and there is no stable connection point between the components and the slope, resulting in low structural strength of the ecological retaining wall and the slope. Summary of the Invention

[0005] The present invention proposes a multi-point anchor assembly pile-plate type greening ecological retaining wall, which solves the problem of no stable connection points between components and slopes in the prior art.

[0006] The technical solution of the present invention is as follows: a multi-point anchored composite pile-plate type greening ecological retaining wall, comprising a base, a prefabricated panel assembled on the base, a greening area for greening planting formed between adjacent bases, and an anchoring member, wherein the bottom of the base is symmetrically provided with a slot, and the inner side wall of the slot is provided with a through hole penetrating the greening area, and the anchoring member comprises:

[0007] The box body is snapped into the slot formed by two adjacent bases;

[0008] Anchoring components, anchored in the soil slope casting layer;

[0009] A rotating component, rotatably arranged in the box body;

[0010] The supporting member is mounted on the rotating member and can be turned in the direction of rotation of the rotating member;

[0011] The locking frame component is slidably arranged in the box body. A pair of threaded rods are fixed on the locking frame component. The locking frame component can extend the threaded rods out of the box body and pass through the through holes under the pressure of the supporting component in the reversed direction.

[0012] The box body is T-shaped, with guide holes corresponding to the through holes opened on both sides of the box body, a limiting groove opened on the bottom of the box body, and an opening opened on the front side of the box body.

[0013] Preferably, the anchoring component includes a pre-buried pile plate and an anchor rod fixedly passing through the pre-buried pile plate, and a limit plate is fixed to the end of the anchor rod.

[0014] Preferably, the rotating component includes a first rotating wheel and a second rotating wheel, the first rotating wheel and the second rotating wheel are each rotatably connected to the box body through an axle, the first rotating wheel and the second rotating wheel are connected through a synchronous belt transmission, the first rotating wheel and the second rotating wheel are rotatably connected to a wheel frame outside the axle, and a slide groove is provided on the wheel frame.

[0015] Preferably, a knob is fixed to the top end of the shaft of the second rotating wheel, the knob is embedded in the box body and is rotatably connected to the box body, and a plum blossom-shaped core column is provided in the knob.

[0016] Preferably, the supporting component includes a U-shaped seat, which is clamped on the outside of the synchronous belt, and a movable shaft vertically passing through the synchronous belt is fixed to the inner side of the U-shaped seat, and an L-shaped bracket is fixed to the outer side of the U-shaped seat by a screw, and the top of the L-shaped bracket is rotatably connected to a rotating rod through a rotating shaft, and a torsion spring is clamped at the connection, and a stop plate that contacts the rotating rod is fixed to one side of the top of the L-shaped bracket.

[0017] Preferably, the lock frame component includes a fixed block, and sliders slidably arranged in the sliding groove are fixed on both sides of the fixed block, and the end of the fixed block extends from the limiting groove to the outside of the box body and is fixed with a ring, and the ring is sleeved outside the anchor rod, and cross frames are symmetrically fixed on both sides of the fixed block, and a fixing plate is fixed on the outer end of the cross frame, and the threaded rod is fixed on the fixing plate, and a first baffle fixed on the cross frame is provided on one side of the cross frame, and a second baffle fixed on the cross frame is provided on the other side of the fixed block.

[0018] Preferably, a spring is fixed on the side wall of the fixing block, and one end of the spring away from the fixing block is fixed to the inner side wall of the sliding groove.

[0019] The beneficial effects of the present invention are:

[0020] The present invention pre-sets multiple anchoring components between the ecological retaining wall and the slope, and improves the traditional anchoring components. A box body is provided on the anchor rod, and an anchoring component, a rotating component, a locking frame component and a resisting component are provided in the box body. By rotating the rotating component, the resisting component pushes the threaded rods on both sides of the locking frame component to gradually extend out of the box body from the guide holes, and the threaded rods on both sides of the locking frame component gradually extend out of the box body from the guide holes to connect with the adjacent bases. The multi-point anchor assembly is used to realize pile-plate type fixation, thereby increasing the structural strength of the ecological retaining wall and the slope, and solving the problem of no stable connection point between the component and the slope in the prior art.

[0021] The lock frame component of the present invention is installed only when the green ecological retaining wall is assembled to ensure that the lock frame component in the box body is in a retracted state, thereby facilitating the retraction and protection of the threaded rod on the lock frame component to prevent damage. Compared with the prior art, the telescopic installation method of the threaded rod of the present invention can protect the threaded rod before the soil slope is poured, preventing the threaded rod from being skewed or damaged by external forces such as crushed stones and trampling, which may affect subsequent installation and fixation.

[0022] In the present invention, a knob is provided at the top end of the shaft of the second rotating wheel. By configuring a lock head that is adapted to the shape of the core column inside the knob, the lock head is inserted into the knob during installation to rotate the second rotating wheel, so that the U-shaped seat on the synchronous belt is rotated to the opening on the front side of the box body, so as to facilitate the installation and fixation of the supporting component, and at the same time play a certain protective role to avoid human damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] FIG1 is a schematic diagram of a multi-point anchor assembly pile-plate type greening ecological retaining wall structure proposed by the present invention;

[0025] FIG2 is a schematic diagram of the bottom of the base proposed by the present invention;

[0026] FIG3 is a schematic diagram of the structure of the anchoring member proposed in the present invention;

[0027] FIG4 is a schematic diagram of the cross-sectional structure of the anchoring member proposed in the present invention;

[0028] FIG5 is a schematic diagram of the cross-sectional structure of the box body proposed by the present invention;

[0029] FIG6 is a schematic structural diagram of the anchoring component proposed in the present invention;

[0030] FIG7 is a schematic structural diagram of the lock frame components proposed by the present invention;

[0031] FIG8 is a schematic structural diagram of the rotating component and the abutting component proposed by the present invention;

[0032] FIG9 is a schematic diagram of the structure of the supporting component proposed by the present invention;

[0033] In the figure: 1. base; 11. slot; 12. perforation; 2. prefabricated panel; 3. anchoring member; 31. box body; 311. guide hole; 312. limiting groove; 313. opening; 32. anchoring member; 321. embedded pile plate; 322. anchor rod; 323. limiting plate; 33. rotating member; 331. first rotating wheel; 332. second rotating wheel; 333. synchronous belt; 334. wheel frame; 335. slideway; 336 , spring; 337, knob; 34, lock frame component; 341, fixed block; 342, slider; 343, collar; 344, cross frame; 345, fixed plate; 346, threaded rod; 347, first gear lever; 348, second gear lever; 35, supporting component; 351, U-shaped seat; 352, L-shaped bracket; 353, rotating shaft; 354, rotating rod; 355, torsion spring; 356, stop plate; 357, movable shaft. DETAILED DESCRIPTION

[0034] The following will be combined with the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0035] Please refer to Figures 1 and 2. The present invention provides a technical solution: a multi-point anchor assembly pile-plate type greening ecological retaining wall, including a base 1, a prefabricated panel 2 assembled on the base 1, wherein the base 1 is composed of spliced ​​longitudinal beams, transverse diaphragms and foundation beams. The assembly method of the base 1 and the prefabricated panel 2 can refer to the reference documents cited in the background technology, which will not be repeated here. The transverse diaphragm 1 and the foundation beam 4 are integrally formed, and a greening area for greening planting is formed between adjacent bases 1. Decorative green plants can be planted in the greening area. Unlike the reference documents, The bottom of the base 1 in the present invention is symmetrically provided with a card slot 11, and the inner side wall of the card slot 11 is provided with a through hole 12 that passes through the green area. In addition, it also includes an anchoring component 3, as shown in Figures 2 and 3, the anchoring component 3 includes a box body 31, an anchoring component 32, a rotating component 33, a locking frame component 34 and a supporting component 35. By rotating the rotating component 33, the supporting component 35 pushes the threaded rods 346 on both sides of the locking frame component 34 to gradually extend out of the box body 31 from the guide hole 311, and the threaded rods 346 on both sides of the locking frame component 34 gradually extend out of the box body 31 from the guide hole 311.

[0036] When the lock 31 is unlocked, the lock 31 is unlocked, and the lock 31 is unlocked, so that the lock 31 is unlocked.

[0037] Please refer to Figures 4 and 6. The anchoring component 32 is anchored in the earth slope casting layer. The anchoring component 32 includes a pre-buried pile plate 321 and an anchor rod 322 fixed through the pre-buried pile plate 321. The end of the anchor rod 322 is fixed with a limit plate 323, wherein the pre-buried pile plate 321 is buried in the earth slope casting layer, and the end of the anchor rod 322 and the box body 31 are placed outside the earth slope casting layer. Referring to the comparative document, the earth slope casting layer is set as a multi-step slope, wherein the end of the anchor rod 322 and the box body 31 are on the step surface, which is used to place the base 1 and the prefabricated panel 2.

[0038] Please refer to Figures 4 and 8. The rotating component 33 is rotatably arranged in the box body 31. The rotating component 33 includes a first rotating wheel 331 and a second rotating wheel 332. The first rotating wheel 331 and the second rotating wheel 332 are respectively rotatably connected to the box body 31 through a shaft. The first rotating wheel 331 and the second rotating wheel 332 are connected by a synchronous belt 333. The shafts of the first rotating wheel 331 and the second rotating wheel 332 are rotatably connected to a wheel frame 334. The wheel frame 334 is provided with a slide groove 33 5. A knob 337 is fixed to the top of the shaft of the second rotating wheel 332. The knob 337 is embedded in the box body 31 and is rotatably connected to the box body 31. A plum blossom-shaped stem is provided in the knob 337. By configuring a lock head that matches the shape of the stem head, the lock head can be inserted into the knob 337 during installation to rotate the second rotating wheel 332, causing the U-shaped seat 351 on the synchronous belt 333 to rotate to the opening 313 on the front side of the box body 31, so as to facilitate the installation and fixation of the supporting component 35.

[0039] Please refer to Figures 4 and 9. The supporting component 35 is installed on the rotating component 33 and can change direction when the rotating component 33 rotates. The supporting component 35 includes a U-shaped seat 351, which is clamped on the outside of the synchronous belt 333. The inner side of the U-shaped seat 351 is fixed with a movable shaft 357 that vertically passes through the synchronous belt 333. The outer side of the U-shaped seat 351 is fixed with an L-shaped bracket 352 by screws. The top of the L-shaped bracket 352 is rotatably connected to the rotating rod 354 through the rotating shaft 353, and a torsion spring 355 is clamped at the connection. A stop plate 356 that conflicts with the rotating rod 354 is fixed to one side of the top of the L-shaped bracket 352. It should be noted that the vertical projection of the first gear rod 347 is located on the outside of the synchronous belt 333, and the vertical projection of the second gear rod 348 is located on the inside of the synchronous belt 333.

[0040] Please refer to Figures 4 and 7. The locking frame component 34 is slidably arranged in the box body 31. A pair of threaded rods 346 are fixed to the locking frame component 34. The locking frame component 34 can extend the threaded rods 346 out of the box body 31 and pass through the through hole 12 under the pressure of the supporting component 35 in the reverse direction. The locking frame component 34 includes a fixed block 341. Sliders 342 slidably arranged in the sliding groove 335 are fixed on both sides of the fixed block 341. The end of the fixed block 341 extends from the limiting groove 312 to the outside of the box body 31 and is fixed with a collar 343. The collar 34 3 is set outside the anchor rod 322, and cross frames 344 are symmetrically fixed on both sides of the fixed block 341. A fixing plate 345 is fixed to the outer end of the cross frame 344, and a threaded rod 346 is fixed to the fixing plate 345. A first stopper 347 fixed to the cross frame 344 is provided on one side of the cross frame 344, and a second stopper 348 fixed to the cross frame 344 is provided on the other side of the fixed block 341. A spring 336 is fixed on the side wall of the fixed block 341, and one end of the spring 336 away from the fixed block 341 is fixed to the inner wall of the slide groove 335.

[0041] The working principle and use process of the present invention are as follows:

[0042] Embedded pile plates 321 and anchor rods 322 are embedded in the soil slope casting layer, and the prefabricated panel 2 and the base 1 are assembled into the state shown in Figures 1 and 2, and the bottom slot 11 of the base 1 is clamped outside the box body 31;

[0043] The lock head adapted to the knob 337 is inserted into the knob 337 and the second rotating wheel 332 is rotated counterclockwise, so that the U-shaped seat 351 on the synchronous belt 333 is rotated to the opening 313 on the front side of the box body 31. After the L-shaped bracket 352 and the U-shaped seat 351 are attached to each other through the opening 313 and fixed by screws, since the first stop bar 347 is located outside the synchronous belt 333, when the rotating rod 354 rotates to the first stop bar 347, the rotating rod 354 can overcome the elastic force of the torsion spring 355 and rotate clockwise around the rotating shaft 353 under the obstruction of the first stop bar 347. After the first stopper 347 is disengaged from the first stopper 347, the rotating rod 354 automatically rotates due to the elastic force of the torsion spring 355 and contacts the stop plate 356. As the synchronous belt 333 continues to rotate, the rotating rod 354 moves from one side to the other side, and the rotating rod 354 rotates 180 degrees and reverses its direction. Since the second stopper 348 is located on the inner side of the synchronous belt 333, the locking frame component 34 can overcome the elastic force of the spring 336 under the resistance of the second stopper 348 and move synchronously with the abutting component 35, that is, push the threaded rods 346 on both sides of the locking frame component 34 to gradually extend out of the box body 31 through the guide holes 311;

[0044] When the bottom ring 343 of the lock frame component 34 moves to contact the limit plate 323, the heads of the threaded rods 346 on both sides can extend from the through holes 12 at the bottom of the two adjacent bases 1, and can then be fixed by nuts to ensure stable splicing between the adjacent bases 1.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-point anchored pile-plate type greening ecological retaining wall, comprising a base (1), a prefabricated panel (2) assembled on the base (1), and a greening area for greening planting is formed between adjacent bases (1). It is characterized in that It also includes an anchoring component (3), wherein the bottom of the base (1) is symmetrically provided with a slot (11), and the inner wall of the slot (11) is provided with a through hole (12) penetrating the greening area, and the anchoring component (3) includes: The box body (31) is snap-fitted into the slot (11) formed by splicing two adjacent bases (1); An anchoring component (32) is anchored in the soil slope casting layer; A rotating component (33) rotatably disposed in the box body (31); A holding component (35) is mounted on the rotating component (33) and is capable of changing direction when the rotating component (33) rotates; A locking frame component (34) is slidably disposed in the box body (31), and a pair of threaded rods (346) are fixed to the locking frame component (34). The locking frame component (34) can extend the threaded rods (346) out of the box body (31) and penetrate the through holes (12) under the pressure of the supporting component (35) in the reversed direction.

2. A multi-point anchored pile-plate type greening ecological retaining wall according to claim 1, It is characterized in that The box body (31) is T-shaped, guide holes (311) corresponding to the through holes (12) are provided on both sides of the box body (31), a limiting groove (312) is provided on the bottom of the box body (31), and an opening (313) is provided on the front side of the box body (31).

3. A multi-point anchored pile-plate type greenable ecological retaining wall according to claim 2, It is characterized in that The anchoring component (32) comprises a pre-buried pile plate (321) and an anchor rod (322) fixedly penetrating the pre-buried pile plate (321), wherein a limiting disk (323) is fixedly disposed at the end of the anchor rod (322).

4. A multi-point anchored pile-plate type greening ecological retaining wall according to claim 3, It is characterized in that The rotating component (33) comprises a first rotating wheel (331) and a second rotating wheel (332); the first rotating wheel (331) and the second rotating wheel (332) are respectively rotatably connected to the box body (31) via an axle rod; the first rotating wheel (331) and the second rotating wheel (332) are connected via a synchronous belt (333); the axles of the first rotating wheel (331) and the second rotating wheel (332) are rotatably connected to a wheel frame (334); a slide groove (335) is provided on the wheel frame (334).

5. A multi-point anchored pile-plate type greenable ecological retaining wall according to claim 4, It is characterized in that A knob (337) is fixed to the top end of the shaft of the second rotating wheel (332); the knob (337) is embedded in the box body (31) and is rotatably connected to the box body (31); a plum blossom-shaped core column is provided inside the knob (337).

6. A multi-point anchored composite pile-plate type greenable ecological retaining wall according to claim 4, It is characterized in that The abutting component (35) comprises a U-shaped seat (351), the U-shaped seat (351) being clamped on the outside of the synchronous belt (333), a movable shaft (357) vertically penetrating the synchronous belt (333) being fixed on the inner side of the U-shaped seat (351), an L-shaped bracket (352) being fixed on the outer side of the U-shaped seat (351) by means of screws, the top of the L-shaped bracket (352) being rotatably connected to a rotating rod (354) by means of a rotating shaft (353), a torsion spring (355) being clamped at the connection, and a stop plate (356) abutting against the rotating rod (354) being fixed on one side of the top of the L-shaped bracket (352).

7. A multi-point anchored pile-plate type greenable ecological retaining wall according to claim 6, It is characterized in that The locking frame component (34) comprises a fixed block (341), and sliding blocks (342) slidably arranged in the sliding grooves (335) are fixed on both sides of the fixed block (341); the end of the fixed block (341) extends from the limiting groove (312) to the outside of the box body (31) and is fixed with a collar (343); the collar (343) is sleeved outside the anchor rod (322); cross frames (344) are symmetrically fixed on both sides of the fixed block (341); a fixing plate (345) is fixed on the outer end of the cross frame (344); the threaded rod (346) is fixed on the fixing plate (345); a first stopper (347) fixed on the cross frame (344) is provided on one side of the cross frame (344); and a second stopper (348) fixed on the cross frame (344) is provided on the other side of the fixed block (341).

8. A multi-point anchored pile-plate type greenable ecological retaining wall according to claim 7, It is characterized in that A spring (336) is fixed on the side wall of the fixed block (341), and one end of the spring (336) away from the fixed block (341) is fixed to the inner side wall of the sliding groove (335).

Citation Information

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