CN-119195209-B - Retaining wall and construction method thereof

CN119195209BCN 119195209 BCN119195209 BCN 119195209BCN-119195209-B

Abstract

The application relates to the technical field of civil engineering construction engineering, in particular to a retaining wall and a construction method thereof, wherein the retaining wall comprises a guide groove, vertical templates, inclined supporting mechanisms and a linkage mechanism, wherein the vertical templates are symmetrically arranged on two sides of the inner wall of the guide groove, the retaining wall is poured between two adjacent vertical templates, the inclined supporting mechanisms for supporting the vertical templates are arranged on the outer sides of the vertical templates, the linkage mechanism is arranged on the inclined supporting mechanisms, the vertical templates are supported by the inclined supporting mechanisms, the thickness of the retaining wall body is controlled by the vertical templates, the vertical templates can be effectively prevented from tilting outwards, and meanwhile, the two adjacent inclined supporting mechanisms can be synchronously linked by the arrangement of the linkage mechanism, so that a plurality of template supporting plates are driven to synchronously link and support the vertical templates, the stress of the vertical templates is identical, the stress requirements of the vertical templates are guaranteed, the vertical templates are prevented from being deformed partially due to different stress, and the quality of the retaining wall is further influenced.

Inventors

MA YUEFENG
FENG XIN
WANG CHAO
Wang zhanwang
JI CUNLI
MA YINGDONG
Gong Xishuan
Guan Qimeng
ZHAO JINGJING
CAO JIAQI

Assignees

北京京水建设集团有限公司

Dates

Publication Date: 20260512
Application Date: 20241030

Claims (8)

1. A retaining wall, comprising: The guide groove (1), the two sides of the inner wall of the guide groove (1) are symmetrically provided with vertical templates (2), a retaining wall is poured between two adjacent vertical templates (2); The diagonal bracing mechanism (3) is used for supporting the vertical formwork (2), the diagonal bracing mechanism (3) is arranged on the outer side of the vertical formwork (2), the diagonal bracing mechanism (3) comprises a fixed plate (31), a bottom plate (32), a limiting plate (33), a formwork supporting plate (34), a transmission rod (35), a driving plate (36) and a driven plate (37), the fixed plate (31) is vertically fixed at the center of the top of the bottom plate (32), one end of the limiting plate (33) is rotationally connected to the side wall of the fixed plate (31), the other end of the limiting plate is rotationally connected to the formwork supporting plate (34), one end of the driving plate (36) is fixed to the transmission rod (35), two ends of the driven plate (37) are respectively rotationally connected to the formwork supporting plate (34) and one end, far away from the transmission rod (35), and the limiting plate (33) and the driven plate (37) are in staggered arrangement; The device comprises a connecting mechanism (4) for driving two adjacent diagonal bracing mechanisms (3) to synchronously link, wherein the connecting mechanism (4) is arranged on the diagonal bracing mechanisms (3), the connecting mechanism (4) comprises a connecting rod (41), polygonal notches are concavely arranged at the axes of two ends of the connecting rod (35), the connecting rod (41) is of a polygonal structure and is matched and inserted into the polygonal notches of the two adjacent connecting rods (35), the connecting mechanism (4) further comprises a supporting seat (42), a driving gear (43) and a driven gear (44), the supporting seat (42) is fixed on the top end of the side wall of the fixed plate (31), the driving gear (43) is rotatably connected in the supporting seat (42), the driven gear (44) is coaxially fixed on the connecting rod (35), the driven gear (44) is meshed with the driving gear (43), the connecting mechanism (4) further comprises a chuck (45), a bump (46) and a driven gear (47), the chuck (45) is coaxially fixed on the supporting seat (42) and is clamped on the supporting seat (46) and is fixedly clamped on the bump (47), and one end of the lock rod (47) is abutted in a clamping groove at the edge of the chuck (45).
2. A retaining wall according to claim 1, characterized in that the outside of the locking bar (47) is sleeved with a return member (48) and the locking bar (47) is provided with a disc structure, and the two ends of the return member (48) are respectively abutted against the protruding block (46) and the disc structure of the locking bar (47).
3. A retaining wall according to claim 1, characterized in that one end of the driving gear (43) is connected with a rocker arm (49), the butt joint end of the rocker arm (49) and the driving gear (43) is fixed with a regular hexagonal rod piece, one end of the driving gear (43) is provided with a regular hexagonal notch, and the regular hexagonal rod piece of the rocker arm (49) is detachably inserted into the regular hexagonal notch of the driving gear (43).
4. A retaining wall according to claim 1, characterized in that the abutment end of the form abutment plate (34) with the upright form (2) is provided with an abutment plate (38), and that the form abutment plate (34) is rotatably connected at the centre of the abutment plate (38).
5. A retaining wall according to claim 4, characterized in that a pulley (39) is rotatably connected to the end of the form panel (34) remote from the abutment plate (38), and that the end of the form panel (34) adjacent to the pulley (39) is bolted to the ground after the form panel (34) has been slid to a designated position by the pulley (39).
6. A retaining wall according to claim 1, characterized in that the bottom plate (32) is provided with through holes at both ends and that expansion bolts (5) are provided in the through holes of the bottom plate (32), and that expansion sleeves are provided outside the expansion bolts (5).
7. A retaining wall according to claim 1, characterized in that between the fixing plate (31) and the bottom plate (32) reinforcing plates are fastened obliquely and jointly form a triangular stabilizing structure.
8. A construction method applied to a retaining wall according to any one of claims 1 to 7, comprising the steps of: S1, GPS control measurement, namely converting the observed geocentric coordinates into plane coordinates in a specified coordinate system by using GPS static measurement for the whole area, namely converting WGS84 coordinates in a fitting area into conversion parameters of a reference coordinate system, wherein the point positions are distributed uniformly, the structure is reliable, the surrounding is free from shielding, electromagnetic interference and multipath effects, and the length of a baseline observation period meets the requirements; s2, construction measurement, wherein a measurer discharges the size, the position and the top elevation of the reinforced concrete structure according to a design drawing, nails control piles and control points to ensure the position, the size and the height Cheng Zhunque, and then excavates a guide groove at the corresponding position; S3, erecting templates, namely symmetrically erecting the vertical templates (2) on two sides of the guide groove (1), wherein the vertical templates (2) are plywood or steel templates with the thickness of 18mm, the center line, two side lines and axis inspection lines are ejected out of the templates, the elevation is calibrated, the footing is leveled, the reinforcing steel bar net is firstly installed in the middle of the two sides, then the middle vertical templates, the crosspiece and the diagonal bracing are installed, and the templates are nailed; S4, fixing the inclined struts, fixing the inclined strut mechanisms (3) at preset positions at equal intervals, simultaneously inserting the linkage rod (41) between two adjacent transmission rods (35), then rotating the driving gear (43) to drive the driven gear (44) to link, further enabling the transmission rods (35) to synchronously rotate, further driving the driving plate (36) and the driven plate (37) to link, and under the limiting effect of the limiting plate (33), inclining the template supporting plate (34) and abutting the upright template (2).

Description

Retaining wall and construction method thereof Technical Field The application relates to the technical field of civil engineering, in particular to a retaining wall and a construction method thereof. Background The retaining wall is a structure for supporting and preventing soil from sliding or collapsing, and is commonly used in occasions such as road slopes, bridge decks, river channels and the like where soil needs to be stabilized. The retaining wall supports soil by resisting the pressure exerted by the soil body, keeps the stability of the side slope and prevents the soil body from sliding off or being unstable due to gravity, rain wash or geological movement. At present, in the construction process of the retaining wall, a guide groove is required to be constructed at a preset position, the guide groove is an important measure for guiding the grooving equipment, the quality of the finished soil is directly influenced by the axis and elevation of the retaining wall, the guide groove is also an important measure for storing slurry to stabilize the liquid level, maintaining the stability of upper soil and preventing the soil from slumping. In the related art, in order to control the thickness of a wall body, the guide grooves are required to be arranged on two sides of the guide grooves, in order to ensure that the vertical forms meet the stress requirement, the supporting heads, the crosspieces and the inclined struts are arranged on the vertical forms on two sides, so that the deformation and the camber of the templates are prevented, at present, most of the inclined struts of the vertical forms are fixed between the vertical forms and the plane of the guide grooves through one supporting rod in an inclined manner, and a plurality of stable supporting structures are required to be formed at equal intervals, however, in the installation process of the inclined struts, the supporting structures are single and operate one by one, so that the supporting force provided by each inclined strut cannot be ensured to be the same, if the supporting forces are different, the local deformation or the camber of the vertical forms can be caused, and the whole quality of a retaining wall is influenced. Disclosure of Invention The application provides a retaining wall and a construction method thereof, aiming at solving the problem that the supporting force of a vertical formwork diagonal bracing can not be unified in the prior retaining wall construction. In a first aspect, the present application provides a retaining wall, which adopts the following technical scheme: a retaining wall and a construction method thereof, comprising: the two sides of the inner wall of the guide groove are symmetrically provided with vertical templates, a retaining wall is poured between two adjacent vertical templates; The inclined support mechanism is used for supporting the vertical formwork, the inclined support mechanism is arranged on the outer side of the vertical formwork, the inclined support mechanism comprises a fixed plate, a bottom plate, a limiting plate, a formwork supporting plate, a transmission rod, a driving plate and a driven plate, the fixed plate is vertically fixed at the center of the top of the bottom plate, one end of the limiting plate is rotationally connected to the side wall of the fixed plate, the other end of the limiting plate is rotationally connected to the formwork supporting plate, the transmission rod is rotationally connected to the top end of the fixed plate, one end of the driving plate is fixed to the transmission rod, two ends of the driven plate are rotationally connected to the formwork supporting plate and one end, far away from the transmission rod, of the driving plate, and the limiting plate and the driven plate are staggered and crossed; The linkage mechanism is used for driving two adjacent diagonal bracing mechanisms to synchronously link, the linkage mechanism is arranged on the diagonal bracing mechanisms, the linkage mechanism comprises a linkage rod, polygonal notches are formed in the axle centers of two ends of the transmission rod in an inward concave mode, and the linkage rod is of a polygonal structure and is matched and inserted into the polygonal notches of the two adjacent transmission rods. By adopting the technical scheme, the driving plate is driven to rotate by utilizing the rotation of the transmission rod in the diagonal bracing mechanism, the driven plate is driven to link by the driving plate, the template supporting plate is synchronously driven to link, and the template supporting plate is limited by the limiting plate at the same time, so that the template supporting plate deflects and inclines, and is abutted with the vertical template to form a supporting structure to support the vertical template, the thickness of the retaining wall body is controlled by the vertical template, and the vertical template is effectively prevented from tilting outwards; Simultaneo