CN-117051774-B - Ecological shore protection construction method for prefabricated assembled wave pile

CN117051774BCN 117051774 BCN117051774 BCN 117051774BCN-117051774-B

Abstract

The invention relates to a prefabricated assembled wave pile ecological bank protection construction method which comprises the following steps of manufacturing and installing a guide frame, driving a wave pile, installing an adherence steel plate, installing a conjoined channel steel, constructing a crown beam and constructing a slope protection system. The invention has the beneficial effects that the limit auxiliary guide frame is additionally arranged on the basis of the traditional wave pile construction guide frame, the physical characteristics of balls in the limit auxiliary guide frame can be utilized to realize the rapid adjustment of the position of the wave pile during construction, the position correction efficiency of the on-site wave pile is greatly improved, the wall-attached steel plate and the conjoined channel steel are additionally arranged on the basis of the traditional wave pile body, the joint seam between the wall-attached steel plate and the wave pile is arranged, the integrity of the wave pile is greatly improved, the side die integrated template is adopted, the adjacent slope side template is firstly fixed by reasonably utilizing the installed inner wall tie bars and the wall-attached steel plate structure, and the opposite-pull screw is utilized to fix the water side template, so that the high-precision formwork of the crown beam is realized.

Inventors

ZHANG PING
ZHAO CHANGHAI
YAN ZHENHUA
YANG JINLONG
YIN GUANGYUE
ZHANG XIANG
XU HAO
CHEN MANLI

Assignees

安徽水利开发有限公司

Dates

Publication Date: 20260505
Application Date: 20230825

Claims (8)

1. The ecological shore protection construction method for the prefabricated wave pile is characterized by comprising the following steps of: s1, manufacturing and installing a guide frame, namely erecting a limit auxiliary guide frame (1) onto a steel purlin guide frame (10) through a pulley (11), arranging a wavy veneering rail groove (3) on the inner side of the limit auxiliary guide frame (1) through a veneering bracket (2), arranging balls (5) in the wavy veneering rail groove (3), fixing the balls (5) through ball limiting shafts (4), arranging a limit rod (8) on the steel purlin guide frame (10), and fixing the position of the limit auxiliary guide frame (1) by the steel purlin guide frame (10) through the limit rod (8); S2, the wave pile is driven, namely the wave pile (7) is hoisted into the limit auxiliary guide frame (1), the position of the wave pile (7) is adjusted by utilizing the balls (5), after the pile is driven, the limit auxiliary guide frame (1) is slipped to the next construction area, S3, mounting the wall-attached steel plates, wherein the prefabricated wall-attached steel plates (15) are mounted on the upper part of the sloping side of the wave pile (7) in a segmented manner; S4, installing the conjoined channel steel, namely installing the conjoined channel steel (21) on the top section of the wave pile (7); s5, crown beam construction, namely supporting a mould at the top of the wave pile (7) and pouring a crown beam (28); s6, constructing a slope protection system, namely arranging a backfill layer (30) in the surrounding area of the rear side of the wave pile (7) and the original slope surface, and constructing to form the ecological bank protection.
2. The ecological shore protection construction method of the prefabricated wave pile according to claim 1 is characterized in that in the step S2, vibration pile sinking is started after the perpendicularity of the wave pile (7) is confirmed through a theodolite, after pile position make in a limit auxiliary guide frame (1) is released, a limit rod (8) is removed, the limit auxiliary guide frame (1) is slipped to a next construction area, after all the wave piles (7) are driven, the limit auxiliary guide frame (1) is removed, and a wave pile top plate (13) and a wave pile top reserved rib (12) are arranged at the top of the wave pile (7).
3. The ecological shore protection construction method of prefabricated assembled wave piles according to claim 1, wherein in the step S3, wave pile side reserved holes (29) are formed in the upper portion of the wave piles (7) on the slope facing side, prefabricated wall-attaching steel plates (15) are installed on the upper portion of the wave piles (7) on the slope facing side in a unified and segmented mode, the wall-attaching steel plates (15) are anchored on the wave piles (7) on the slope facing side by means of inner wall tie bars (14) and anchor rings (16), adjacent sections of wall-attaching steel plates (15) are welded and connected, connecting joints of the wall-attaching steel plates (15) are arranged with connecting joints of the wave piles (7) in a staggered mode, connecting threads are formed on the surfaces of the inner wall tie bars (14), and the anchor rings (16) are welded in the middle.
4. The ecological shore protection construction method of prefabricated wave piles according to claim 3, wherein in the step S3, penetrating drawknot tendon holes are reserved on the wall-attached steel plates (15), the hole positions of the penetrating drawknot tendon holes are consistent with the reserved holes (29) on the side of the wave piles, and the shape of the wall-attached steel plates (15) is consistent with the shape of the side walls of the wave piles (7).
5. The ecological shore protection construction method of the prefabricated wave pile according to claim 1, wherein multipoint synchronous anti-bias grouting is carried out after the wall-attached steel plate (15) is installed, a compaction grouting area (17) is arranged in the projection range of the side cover beam of the wave pile (7) facing the slope, the compaction grouting is carried out on the plurality of compaction grouting areas (17) in a spaced multipoint synchronous grouting mode, and the center point of the compaction grouting area (17) is the same as the center of the circle of the side wall of the wave pile (7).
6. The ecological shore protection construction method of the prefabricated wave pile according to claim 2 is characterized in that in the step S4, the conjoined channel steel (21) is of a U-shaped structure, two conjoined channel steels (21) are arranged at the top of the wave pile (7) in parallel, conjoined channel steel preformed holes (20) are formed in the bottom of the conjoined channel steel (21), and reserved ribs (12) at the top of the wave pile penetrate into the conjoined channel steel preformed holes (20) and are connected with the conjoined channel steel (21) in a welding mode, and adjacent segment conjoined channel steels (21) are connected in a welding mode.
7. The ecological shore protection construction method of the prefabricated wave pile according to claim 1, wherein in the step S5, the crown beam (28) template comprises a slope facing side template (22) and a water facing side template (26), the crown beam (28) bottom die is customized according to the cross section structure of the wave pile (7), the slope facing side template (22) is installed and fixed on the slope facing side of the attached steel plate (15) through an inner wall tie bar (14), the slope facing side template (26) and the slope facing side template (22) are oppositely pulled and fixed through an upper layer opposite pulling screw (25) and a lower layer opposite pulling screw (27), the slope facing side template (22) is provided with a template groove (24), the inner wall tie bar (14) is penetrated into the template groove (24) and anchored through a locking bolt (23), and after the crown beam (28) is tied, concrete is poured into a crown beam construction area (19) to form the crown beam (28).
8. The ecological bank protection construction method of the prefabricated wave pile according to claim 1, wherein in the step S6, concrete coping (31) is poured at the top of the backfill layer (30), and a slope protection structure (32) is arranged on the surface of the backfill layer (30) and green plants (33) are cultivated.

Description

Ecological shore protection construction method for prefabricated assembled wave pile Technical Field The invention belongs to the field of hydraulic engineering, and particularly relates to a prefabricated wave pile ecological bank protection construction method which is suitable for river bank protection engineering and can be widely applied to revetments such as landscape architecture, expressways, overpass revetments, district water banks and the like. Background Along with the great development of urban construction, river bank protection has become an important infrastructure project for urban river bank development. In the traditional river bank protection structural engineering, the modes of dry masonry stone, slurry masonry stone, precast blocks, cast concrete and the like are almost all selected, the hard bank protection of the structure is monotonous in appearance, is uncoordinated with surrounding landscapes in most cases, and breaks against the development trend of current river management of building ecological bank protection. The wave pile revetment has the characteristics of environmental protection, energy saving, good durability and the like, overcomes the defects of high manufacturing cost, monotonous appearance, long construction period, low construction efficiency and the like of materials used in the traditional water conservancy revetment engineering, and is particularly suitable for engineering such as water conservancy revetment and landscape river transformation. However, when the existing wave pile is constructed, the control of the perpendicularity of the pile body of the wave pile is difficult, so that the pile body of the wave pile is not firm with the construction surface after being constructed, the hidden danger of toppling is easy to occur, meanwhile, the connection of adjacent wave piles is not firm during construction, and the phenomenon of mutual separation exists, so that the problem is to be solved in the current urgent need. In view of the above, there is a need to provide an ecological shore protection construction method for prefabricated wave piles, which has the advantages of high construction speed, high construction precision, high post-construction stability and outstanding economic and technical benefits. Disclosure of Invention The invention aims to overcome the defects in the prior art and provides a prefabricated wave pile ecological bank protection construction method. The ecological shore protection construction method of the prefabricated wave pile comprises the following steps: S1, manufacturing and installing a guide frame, namely erecting a limit auxiliary guide frame on a steel purlin guide frame through a pulley; S2, the wave pile is driven, namely the wave pile is hoisted into the limit auxiliary guide frame, the position of the wave pile is adjusted by utilizing balls, the limit auxiliary guide frame is slipped to the next construction area after pile sinking, S3, mounting an adherence steel plate, wherein the prefabricated adherence steel plate is mounted on the upper part of the wave pile on the slope side in a segmented manner; s4, installing the conjoined channel steel, namely installing the conjoined channel steel at the part section of the wave pile top; s5, crown beam construction, namely supporting a mould at the top of the wave pile and pouring the crown beam; s6, constructing a slope protection system, namely arranging a backfill layer in the surrounding area of the rear side of the wave pile and the original slope surface, and constructing to form the ecological bank protection. Preferably, in step S1, the inner side of the limiting auxiliary guide frame is provided with a wavy veneering rail groove through the veneering support, the wavy veneering rail groove is internally provided with balls, the balls are fixed through ball limiting shafts, a limiting rod is arranged on the steel purlin guide frame, and the steel purlin guide frame fixes the position of the limiting auxiliary guide frame through the limiting rod. In the step S2, after confirming the perpendicularity of the wave pile through the theodolite, starting vibrating pile sinking, after driving the pile position in the limit auxiliary guide frame to be full, releasing the limit rod, sliding the limit auxiliary guide frame to the next construction area, and removing the limit auxiliary guide frame after all the wave piles are driven to be complete, wherein the top of the wave pile is provided with a wave pile top plate and a wave pile top reserved rib. Preferably, in step S3, the wave pile side reserved hole is provided on the upper portion of the wave pile facing side, the prefabricated wall-attached steel plates are uniformly and sectionally installed on the upper portion of the wave pile facing side, the wall-attached steel plates are anchored on the wave pile facing side by using the inner wall tie bars and the anchor rings, the adjacent sections of wall-attached steel pl