Anchor rod assembled retaining wall edge sealing cofferdam backfill planting soil greening system and construction method

Abstract

The present invention provides an anchor rod assembled retaining wall edge sealing cofferdam backfill planting soil greening system and construction method, which mainly includes a prefabricated corner base and a prefabricated middle base, anchor rods, assembled retaining walls, replacement planting troughs, plants, water collection pools, annular drainage ditches, main pipes, etc. The anchor rod assembled retaining wall edge sealing cofferdam backfill planting soil greening system and construction method involved in the present invention can not only be applied to infrastructure construction projects such as highways, urban roads, river embankments, etc., but can also be extended to mine management, ecological restoration and other fields. The present invention can effectively improve the ecological environment quality of the region, promote the harmonious coexistence of man and nature, and is of great significance to promoting green buildings and ecological civilization construction.

Description

Technical Field

[0001] The invention relates to the field of slope regreening construction, and in particular to an anchor rod assembled retaining wall edge sealing cofferdam backfill planting soil regreening system and a construction method. Background Art

[0002] In modern civil engineering construction, with the enhancement of environmental awareness and the deepening of the concept of sustainable development, how to achieve the protection and restoration of the ecological environment while ensuring the safety and stability of the project has become an important issue that needs to be solved urgently.

[0003] As a new type of environmentally friendly retaining wall construction technology, anchor rod assembly retaining wall aims to reduce earth excavation and earthwork treatment, protect the soil ecological environment, and conform to the concept of sustainable development. With the improvement of people's requirements for ecological environment quality, how to integrate ecological elements into engineering construction and achieve harmonious coexistence between man and nature has become a new technical demand. Therefore, there are still a series of problems when such technology is directly used in slope greening construction.

[0004] Based on the complex construction conditions of the project, high requirements for construction quality, and the need to significantly improve the vegetation survival rate after regreening while greatly reducing the subsequent maintenance costs, an innovative anchor-assembled retaining wall, edge-sealing cofferdam, backfill planting soil regreening system and construction method with high construction efficiency, excellent construction quality and low safety risks is developed, which is of great significance for improving the construction quality of slope regreening technology and the subsequent survival rate of regreened vegetation. Summary of the invention

[0005] The object of the present invention is to provide an anchor assembly type retaining wall edge sealing cofferdam backfill planting soil greening system and construction method to solve the above-mentioned technical problems.

[0006] In order to solve the above technical problems, the present invention provides a construction method of an anchor assembly type retaining wall edge sealing cofferdam backfill planting soil greening system, comprising the following steps:

[0007] Step 1: Prefabricated base construction: lift the corner prefabricated base and the middle prefabricated base in turn, align the splicing tongue and groove;

[0008] Step 2, installation of prefabricated retaining wall: first, lift the side prefabricated retaining wall and drop it into the reserved groove of the retaining wall so that the end of the side prefabricated retaining wall is in close contact with the reinforcing plate, and then lift the front prefabricated retaining wall so that both ends of the front prefabricated retaining wall are against the side prefabricated retaining wall. After the front prefabricated retaining wall is in place, the splicing screws are passed through the front prefabricated retaining wall and installed into the anchor holes of the side prefabricated retaining wall, and a fixing plate is set at the end of the splicing screw away from the side prefabricated retaining wall for fixing. The splicing groove at the side prefabricated retaining wall and the splicing groove of the front prefabricated retaining wall at the front prefabricated retaining wall are fixed by the splicing plate to form a replacement planting groove;

[0009] Step 3: Anchor construction: Anchors are installed in the anchor holes reserved on the prefabricated corner base and the anchor holes on the front prefabricated retaining wall;

[0010] Step 4: Installation of the sprinkler irrigation system: construct a circular drainage ditch outside the edge-sealed cofferdam formed by the side prefabricated retaining wall and the front prefabricated retaining wall, and connect the drainage ditches on both sides of the side prefabricated retaining wall to the water collection tank through the trumpet pipe; install the main pipe on the top of the trumpet pipe, then install the side branch pipe and side sprinkler on the side of the main pipe, install the front branch pipe through the hoop pole and hoop ring, and finally install the front sprinkler and rotatable sprinkler at the front branch pipe;

[0011] Step 5: Regreening construction: Set up planting soil in the edge cofferdam and plant plants, and place herbaceous plants in the replacement planting troughs.

[0012] Furthermore, a reinforcement plate is arranged on one side of the corner prefabricated base, an anchor rod reserved hole is arranged on the reinforcement plate, an anchor rod is arranged in the anchor rod reserved hole, a lifting ring is arranged at the corner of the corner prefabricated base, a lifting ring is arranged at the opposite side of the middle prefabricated base, and a splicing tongue and groove are arranged at the joint of the corner prefabricated base and the middle prefabricated base.

[0013] Furthermore, a side prefabricated retaining wall and a front prefabricated retaining wall are arranged in the reserved groove of the retaining wall, a planting window is arranged on one side of the side prefabricated retaining wall, a side wall hanging ring is arranged in the planting window, a splicing groove is arranged on the side of the side prefabricated retaining wall close to the front prefabricated retaining wall, and a front prefabricated retaining wall splicing groove is arranged on the side of the front prefabricated retaining wall close to the side prefabricated retaining wall.

[0014] Furthermore, an anchor hole is provided at the end of the side prefabricated retaining wall, a splicing screw is provided in the anchor hole, a fixing plate is provided at the end of the splicing screw away from the side prefabricated retaining wall, and the splicing screw is used to connect the side prefabricated retaining wall and the front prefabricated retaining wall.

[0015] Furthermore, a planting window is arranged on the front prefabricated retaining wall, and a front wall hanging ring is arranged in the planting window.

[0016] Furthermore, an I-beam spacer is arranged on the trumpet tube, a semicircular clamp is arranged on the I-beam spacer, and a main pipe is arranged inside the semicircular clamp.

[0017] Furthermore, a plurality of adjacent main pipes are fixed to the annular drainage ditch via main pipe fixing clips.

[0018] The present invention also discloses an anchor rod assembled retaining wall edge sealing cofferdam backfill planting soil reforestation system, which is obtained by construction according to the construction method of the anchor rod assembled retaining wall edge sealing cofferdam backfill planting soil reforestation system.

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

[0020] 1. The present invention adopts the method of prefabrication and assembly, which reduces the amount of wet work on the construction site, and reduces construction noise and dust pollution. At the same time, the interaction between the anchor rod and the foundation enhances the stability and bearing capacity of the wall, so that the retaining wall can maintain good performance even under complex geological conditions.

[0021] 2. The present invention combines the edge sealing cofferdam and backfilling planting soil greening technology to form a complete ecological greening system. As a boundary protection measure for engineering structures, the edge sealing cofferdam can not only effectively prevent soil erosion and environmental pollution, but also provide stable support for subsequent ecological greening, effectively improving the survival rate of vegetation.

[0022] 3. The preset sprinkler irrigation system is used to achieve all-round irrigation of the edge-sealed cofferdam, further improving the irrigation effect, thereby reducing the subsequent daily maintenance costs and achieving good economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional schematic diagram of the anchor rod assembled retaining wall edge sealing cofferdam backfill planting soil greening system;

[0024] Figure 2 It is a schematic diagram of the prefabricated base;

[0025] Figure 3 This is a schematic diagram of the installation of the side prefabricated retaining wall;

[0026] Figure 4 It is a schematic diagram of the edge sealing cofferdam structure;

[0027] Figure 5 It is a schematic diagram of the preset sprinkler irrigation system;

[0028] Figure 6 This is a schematic diagram of the water collection tank.

[0029] Among them: 1. Prefabricated corner base 2. Prefabricated middle base 3. Lifting ring 4. Reserved groove for retaining wall 5. Reserved hole for anchor rod 6. Splicing tongue and groove 7. Reinforcement plate 8. Anchor hole 9. Splicing groove 10. Side wall lifting ring 11. Planting window 12. Side prefabricated retaining wall 13. Splicing screw 14. Fixing plate 15. Replacement of planting groove 16. Splicing plate 17. Splicing groove for front prefabricated retaining wall 18. Herbaceous plants 19. Anchor hole 20. Front prefabricated retaining wall 21. Front wall lifting ring 22. Plants 23. Water collection pool 24. Trumpet pipe 25. Annular drainage ditch 26. Main pipe 27. Side branch pipe 28. Side nozzle 29. Front nozzle 30. Rotatable nozzle 31. Front branch pipe 32. Semicircular clamp 33. I-beam pad 34. Main pipe fixing clamp 35. Clamp upright 36. Clamp ring. DETAILED DESCRIPTION

[0030] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments 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 belong to the scope of protection of the present invention.

[0031] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0032] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0033] like Figure 1-Figure 6 The present invention provides a construction method for an anchor assembly type retaining wall edge sealing cofferdam backfill planting soil greening system, comprising the following steps:

[0034] Step 1: Prefabricated base construction: After the slope is leveled, the corner prefabricated base 1 and the middle prefabricated base 2 are lifted in turn, both of which are lifted by lifting rings and aligned with the splicing tongue and groove 6;

[0035] Step 2, installation of prefabricated retaining wall: first, use the side wall lifting ring 10 to lift the side prefabricated retaining wall 12, accurately drop it into the reserved groove 4 of the retaining wall, so that the end of the side prefabricated retaining wall 12 is in close contact with the reinforcing plate 7, and then lift the front prefabricated retaining wall 20, so that both ends of the front prefabricated retaining wall 20 are against the side prefabricated retaining wall 12. After the front prefabricated retaining wall 20 is in place, the splicing screw 13 is passed through the front prefabricated retaining wall 20 and installed in the anchor hole 8, and a fixing plate 14 is set at the end of the splicing screw 13 away from the side prefabricated retaining wall 12 for fixing, and the splicing groove 9 and the front prefabricated retaining wall splicing groove 17 are fixed by the splicing plate 16 to form a replacement planting groove 15;

[0036] Step 3: Anchor rod construction: Anchor rods are installed in the anchor rod reserved holes 5 on the prefabricated corner base 1 and the anchor rod holes 19 on the front prefabricated retaining wall 20;

[0037] Step 4, installation of the sprinkler irrigation system: construct a circular drainage ditch 25 outside the edge-sealed cofferdam formed by the side prefabricated retaining wall 12 and the front prefabricated retaining wall 20, and the drainage ditches on both sides of the side prefabricated retaining wall 12 are connected to the water collection tank 23 through the trumpet pipe 24; install the main pipe 26 on the upper part of the trumpet pipe 24, and fix it with a semicircular clamp 32 and a main pipe fixing clamp 34, then install the side branch pipe 27 and the side nozzle 28 on the side of the main pipe 26, install the front branch pipe 31 through the clamp pole 35 and the clamp ring 36, and finally install the front nozzle 29 and the rotatable nozzle 30 at the front branch pipe 31;

[0038] The semicircular clamp 32 is connected to the bell tube 24 through an I-steel spacer 33 , the main tube 26 is inserted into the semicircular clamp 32 , and a plurality of adjacent main tubes 26 are connected through a main tube fixing clamp 34 .

[0039] Step 5: Regreening construction: Planting soil is set in the edge sealing cofferdam, and plants 22 are planted, and herbaceous plants 18 with pots are placed in the replacement planting grooves 15.

[0040] A prefabricated base is arranged at the bottom of the assembled retaining wall, and the prefabricated base includes a corner prefabricated base 1 and a middle prefabricated base 2. A reinforcing plate 7 is arranged on one side of the corner prefabricated base 1, an anchor rod pre-hole 5 is arranged on the reinforcing plate 7, an anchor rod is arranged in the anchor rod pre-hole 5, a retaining wall pre-groove 4 is arranged on the prefabricated base, a lifting ring 3 is arranged at the corner of the corner prefabricated base 1, a lifting ring 3 is arranged at the opposite side of the middle prefabricated base 2, and a splicing tongue and groove 6 is arranged at the splicing place of the corner prefabricated base 1 and the middle prefabricated base 2.

[0041] A side prefabricated retaining wall 12 and a front prefabricated retaining wall 20 are arranged in the retaining wall reserved groove 4, a planting window 11 is arranged on one side of the side prefabricated retaining wall 12, and a side wall hanging ring 10 is arranged in the planting window 11, a splicing groove 9 is arranged on the side of the side prefabricated retaining wall 12 close to the front prefabricated retaining wall 20, a front prefabricated retaining wall splicing groove 17 is arranged on the side of the front prefabricated retaining wall 20 close to the side prefabricated retaining wall 12, and an anchor hole 8 is arranged at the end of the side prefabricated retaining wall 12, a splicing screw 13 is arranged in the anchor hole 8, a fixing plate 14 is arranged at the end of the splicing screw 13 away from the side prefabricated retaining wall 12, and the splicing screw 13 is used to connect the side prefabricated retaining wall 12 and the front prefabricated retaining wall 20.

[0042] After the side prefabricated retaining wall 12 and the front prefabricated retaining wall 20 are spliced, the splicing groove 9 and the front prefabricated retaining wall splicing groove 17 are connected through the splicing plate 16 to form a replacement planting groove 15, and herbaceous plants 18 are arranged in the replacement planting groove 15. Anchor holes 19 are arranged on the front prefabricated retaining wall 20, and anchor rods are arranged in the anchor holes 19. A planting window 11 is arranged on the front prefabricated retaining wall 20, and a front wall hanging ring 21 is arranged in the planting window 11.

[0043] A spray irrigation system is arranged outside the edge sealing cofferdam, and the spray irrigation system includes an annular drainage ditch 25, a main pipe 26, a side branch pipe 27, a water collecting pool 23, a front branch pipe 31, a side nozzle 28, a front nozzle 29, and a rotatable nozzle 30. The water collecting pool 23 is arranged on both sides of the edge sealing cofferdam, and the water collecting pool 23 is connected to the annular drainage ditch 25 through a trumpet pipe 24, an I-beam pad 33 is arranged on the trumpet pipe 24, and a semicircular clamp is arranged on the I-beam pad 33 32, a main pipe 26 is arranged in the semicircular clamp, and a plurality of adjacent main pipes 26 are fixed to the annular drain ditch 25 by main pipe fixing clamps 34, a side branch pipe 27 is arranged on the side of the main pipe 26, a side nozzle 28 is arranged on the upper part of the side branch pipe 27, a front branch pipe 31 is arranged on the upper part of the main pipe 26, a front nozzle 29 and a rotatable nozzle 30 are arranged on the upper part of the front branch pipe 31, and the front branch pipe 31 is fixed to the front prefabricated side wall 20 by a clamp upright rod 35 and a clamp ring 36.

[0044] The present invention also discloses an anchor rod assembled retaining wall edge sealing cofferdam backfill planting soil reforestation system, which is obtained by construction according to the above construction method.

[0045] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, all technical solutions that are the same or similar to those of the present application fall within the protection scope of the present invention.

Claims

1. A construction method for an anchor assembly retaining wall edge sealing cofferdam backfill planting soil greening system, characterized in that: The following steps are involved: Step 1: Prefabricated base construction: hoist the corner prefabricated base (1) and the middle prefabricated base (2) in sequence, and align the splicing tongue and groove (6); Step 2, installation of prefabricated retaining wall: first, lift the side prefabricated retaining wall (12) and drop it into the reserved groove (4) of the retaining wall so that the end of the side prefabricated retaining wall (12) is in close contact with the reinforcing plate (7), then lift the front prefabricated retaining wall (20) so that both ends of the front prefabricated retaining wall (20) are against the side prefabricated retaining wall (12), after the front prefabricated retaining wall (20) is in place, the splicing screw (13) is passed through the front prefabricated retaining wall (20) and installed in the anchor hole (8) of the side prefabricated retaining wall (12), and a fixing plate (14) is set at the end of the splicing screw (13) away from the side prefabricated retaining wall (12) for fixing, and the splicing groove (9) at the side prefabricated retaining wall (12) and the front prefabricated retaining wall splicing groove (17) at the front prefabricated retaining wall (20) are fixed by the splicing plate (16) to form a replacement planting groove (15); The retaining wall reserved groove (4) is provided at the corner prefabricated base (1) and the middle prefabricated base (2), and the retaining wall reserved groove (4) of the corner prefabricated base (1) and the retaining wall reserved groove (4) of the middle prefabricated base (2) match each other; Step 3: Anchor rod construction: Anchor rods are installed in the anchor rod reserved holes (5) on the prefabricated corner base (1) and the anchor rod holes (19) on the front prefabricated retaining wall (20); Step 4, installation of the sprinkler irrigation system: construct a circular drainage ditch (25) outside the edge-sealed cofferdam formed by the side prefabricated retaining wall (12) and the front prefabricated retaining wall (20), and the drainage ditches on both sides of the side prefabricated retaining wall (12) are connected to the water collection tank (23) through the trumpet pipe (24); install a main pipe (26) on the upper part of the trumpet pipe (24), then install a side branch pipe (27) and a side nozzle (28) on the side of the main pipe (26), install the front branch pipe (31) through the hoop upright (35) and the hoop ring (36), and finally install the front nozzle (29) and the rotatable nozzle (30) at the front branch pipe (31); Step 5: Regreening construction: Planting soil is set in the edge sealing cofferdam, and plants (22) are planted, and herbaceous plants (18) are placed in the replacement planting trough (15); A reinforcing plate (7) is arranged on one side of the corner prefabricated base (1), an anchor rod pre-hole (5) is arranged on the reinforcing plate (7), an anchor rod is arranged in the anchor rod pre-hole (5), a lifting ring (3) is arranged at the corner of the corner prefabricated base (1), a lifting ring (3) is arranged at the opposite side of the middle prefabricated base (2), and a splicing groove (6) is arranged at the splicing position of the corner prefabricated base (1) and the middle prefabricated base (2); A side prefabricated retaining wall (12) and a front prefabricated retaining wall (20) are arranged in the retaining wall reserved groove (4); a planting window (11) is arranged on one side of the side prefabricated retaining wall (12); a side wall hanging ring (10) is arranged in the planting window (11); a splicing groove (9) is arranged on the side of the side prefabricated retaining wall (12) close to the front prefabricated retaining wall (20); and a front prefabricated retaining wall splicing groove (17) is arranged on the side of the front prefabricated retaining wall (20) close to the side prefabricated retaining wall (12).

2. The construction method of the anchor assembly type retaining wall edge sealing cofferdam backfill planting soil greening system according to claim 1 is characterized by: An anchor hole (8) is provided at the end of the side prefabricated retaining wall (12), a splicing screw rod (13) is provided in the anchor hole (8), a fixing plate (14) is provided at the end of the splicing screw rod (13) away from the side prefabricated retaining wall (12), and the splicing screw rod (13) is used to connect the side prefabricated retaining wall (12) and the front prefabricated retaining wall (20).

3. The construction method of the anchor assembly type retaining wall edge sealing cofferdam backfill planting soil greening system according to claim 1 is characterized by: A planting window (11) is arranged on the front prefabricated retaining wall (20), and a front wall hanging ring (21) is arranged inside the planting window (11).

4. The construction method of the anchor assembly type retaining wall edge sealing cofferdam backfill planting soil greening system according to claim 1 is characterized by: An I-shaped steel pad (33) is arranged on the trumpet tube (24), a semicircular hoop (32) is arranged on the I-shaped steel pad (33), and a main pipe (26) is arranged inside the semicircular hoop.

5. The construction method of the anchor assembly retaining wall edge sealing cofferdam backfill planting soil greening system according to claim 1 is characterized by: A plurality of adjacent main pipes (26) are fixed to the annular drainage ditch (25) via main pipe fixing clamps (34).

6. An anchor rod assembled retaining wall edge sealing cofferdam backfill planting soil greening system, characterized by: It is obtained by the construction method of the anchor assembly type retaining wall edge sealing cofferdam backfill planting soil greening system according to any one of claims 1-5.

Images