CN111877396A - Reinforced earth retaining wall concrete panel structure and module - Google Patents
Reinforced earth retaining wall concrete panel structure and module Download PDFInfo
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- CN111877396A CN111877396A CN202010777918.2A CN202010777918A CN111877396A CN 111877396 A CN111877396 A CN 111877396A CN 202010777918 A CN202010777918 A CN 202010777918A CN 111877396 A CN111877396 A CN 111877396A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
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Abstract
The invention provides a reinforced earth retaining wall concrete panel structure and a module. The reinforced earth retaining wall concrete panel module includes: a block-shaped body (10); a filling hole (101) provided in the block-shaped body; an intermediate rib (106) connected between the front panel (105) and the rear panel (107) and located outside the filling hole (101); the alignment hole (103) is used for inserting the anchor rod (2) and is arranged on the block-shaped body, and the alignment hole (103) is positioned on the outer side or the front side of the filling hole (101); and the adjusting holes (104) matched with the aligning holes are straight through holes, are arranged on the front end panel (105) and are positioned at the left side, the right side or the front side of the aligning holes (103), and the area of the adjusting holes (104) is larger than that of the aligning holes (103). The reinforced earth retaining wall concrete panel structure is in a linear shape, a circular arc shape or a fold line shape.
Description
Technical Field
The invention relates to the field of building materials, in particular to a reinforced earth retaining wall concrete panel structure and a reinforced earth retaining wall concrete panel module.
Background
The panel reinforced earth retaining wall is a composite structure consisting of a bottom concrete panel foundation, backfill, a geogrid, a concrete wall panel and a top panel coping.
The existing reinforced retaining wall, as shown in chinese patent 2016100758456, is formed by stacking up and down reinforced retaining wall concrete modules, connecting the upper reinforced retaining wall concrete panel module and the lower reinforced retaining wall concrete module together with an anchor bar, and then filling crushed stones in the prepared holes in the reinforced retaining wall concrete modules. In actual construction, if the reinforced earth retaining wall needs to be made into an angle vertical to the ground or close to the angle vertical to the ground, the existing reinforced earth retaining wall moves to the front end surface layer of the lower module at the mounting position of the upper module to form a reverse slope or forms a step with the upper module and the lower module to be smaller than the center distance of the centers of front and rear alignment holes of the axis from the front end to the rear end of the module.
As shown in fig. 1 and 2, the anchor rods 2 are connected between the upper and lower reinforced retaining wall concrete modules 1 ', and the qualified reinforced retaining wall should be the case of fig. 1 and 2, i.e., after the reinforced retaining wall concrete modules 1' are stacked, the upper reinforced retaining wall concrete panel module 1 '(upper module) should be positioned right above (as shown in fig. 1) or right above (as shown in fig. 2) the lower reinforced retaining wall concrete module 1' (lower module), and the angle of the entire reinforced retaining wall formed by the plurality of reinforced retaining wall concrete modules should be an acute angle (as shown in fig. 1) or 90 angle (as shown in fig. 2) with respect to the horizontal line or x-axis, or the entire reinforced retaining wall should be positioned in the first quadrant of the y-axis (vertical line of the horizontal line).
However, in actual construction, even if the upper and lower reinforced earth retaining wall concrete modules 1 'are all made to form an acute angle or 90 degrees with the horizontal line or x-axis, due to the action of the soil layer or gravel 3 or manual pushing in the construction process, the soil layer or gravel 3 always has a tendency or action force of pushing the reinforced earth retaining wall concrete modules 1' to incline outwards, and the action force of the soil layer or gravel 3 is relatively large, which finally results in the upper module installation position moving towards the front end face layer of the lower module to form a slope (i.e. the upper module is located at the upper left of the lower module), as shown in fig. 3, the angle of the whole reinforced earth retaining wall is an obtuse angle with the horizontal line or x-axis, which is greater than 90 degrees, for example 93 degrees, such an angle can cause the edge of the reinforced earth retaining wall concrete panel module at the upper layer to be "suspended", the whole reinforced earth retaining wall has a supporting potential safety hazard of being easy to collapse, construction cannot be accepted.
In summary, the following problems exist in the prior art: the reinforced earth retaining wall is easy to form a reverse slope or form the hidden trouble that the slope rate is steeper than the design value, so that the safety is caused or the acceptance cannot be checked.
Disclosure of Invention
The invention provides a reinforced retaining wall concrete panel structure and a reinforced retaining wall concrete panel module, which aim to solve the problem that a reinforced retaining wall is easy to form a reverse slope or form a slope rate steeper than a design value, so that safety is caused or acceptance check is not possible.
To this end, the present invention provides a reinforced earth retaining wall concrete panel module (panel module or module for short), comprising:
a block-shaped body 10;
a filling hole 101 for filling earth and stone, provided in the block-shaped body; the filling holes divide the block body into a front panel 105 and a rear panel 107 in the front-rear direction of the block body;
an intermediate rib 106 connected between the front panel 105 and the rear panel 107 and located outside the filling hole 101;
the alignment hole 103 is used for inserting the anchoring rod 2 and is arranged on the block-shaped body 10, and the alignment hole 103 is positioned outside the filling hole 101;
an adjustment hole 104 that is engaged with the alignment hole is a through straight hole provided in the front panel 105 and located outside the alignment hole 103, and the adjustment hole 104 includes: the block-shaped body comprises a linear positioning edge 1041, transition arcs 1042 connected to two ends of the linear positioning edge 1041, and a connecting edge 1043 connected to the transition arcs 1042 at the two ends, wherein the connecting edge 1043 is arranged opposite to the linear positioning edge 1041, the linear positioning edge 1041 is perpendicular to the front-back direction of the block-shaped body 10, the linear positioning edge 1041 is close to the rear end panel 107, and the connecting edge 1043 is far away from the rear end panel 107;
the area of the adjusting hole 104 is larger than that of the aligning hole 103, and the connecting edge 1043 and the linear positioning edge 1041 form an adjusting width for matching the adjusting hole with the aligning hole; the minimum value of the adjusting width, namely the distance between the connecting edge and the linear positioning edge is more than 1.5 times of the diameter or the maximum radial dimension of the alignment hole, and the length of the linear positioning edge is more than 2 times of the diameter or the maximum radial dimension of the alignment hole.
Furthermore, a plurality of alignment holes 103 are respectively formed outside two sides of the filling hole 101, at least one of the alignment holes is a first alignment hole 1031 close to the rear panel, and at least one of the alignment holes is a second alignment hole 1032 far away from the rear panel;
on a connecting line in the front-rear direction, a distance from the center of the second alignment hole 1032 to the front edge of the front panel 105 plus a radius of the second alignment hole 1032 is larger than a distance from the straight positioning edge 1041 to the front edge of the front panel 105.
Further, the length of the front end plate 105 of the block body is greater than the length of the rear end plate 107.
Further, the adjustment hole 104 is elongated.
Furthermore, the connecting line of the centers of the plurality of alignment holes on each side is not parallel to the front-back direction of the block-shaped body.
Further, the front end panel and the rear end panel are provided with straight line sections perpendicular to the front-back direction, and the distances between the center points of the alignment holes and the center points of the adjustment holes are different.
The invention also provides a reinforced earth retaining wall concrete panel structure, which is linear, and comprises: comprises a plurality of combination units which are arranged in a straight line,
each combination unit includes: an upper reinforced retaining wall concrete panel module 13, two adjacent lower reinforced retaining wall concrete panel modules, a left anchoring rod and a right anchoring rod;
the reinforced retaining wall concrete panel modules of the upper layer and the two adjacent reinforced retaining wall concrete panel modules of the lower layer adopt reinforced retaining wall concrete panel modules;
the two adjacent reinforced earth retaining wall concrete panel modules at the lower layer are respectively a reinforced earth retaining wall concrete panel module 11 at the left side of the lower layer and a reinforced earth retaining wall concrete panel module 12 at the right side of the lower layer which are arranged in parallel from left to right;
the upper reinforced retaining wall concrete panel module is supported above two adjacent lower reinforced retaining wall concrete panel modules, and the front and back directions of the upper reinforced retaining wall concrete panel module and the two adjacent lower reinforced retaining wall concrete panel modules are consistent; the front end panel of each reinforced retaining wall concrete panel module is arranged outwards;
the left adjusting hole of the upper reinforced retaining wall concrete panel module 13 corresponds to the right aligning hole of the lower left reinforced retaining wall concrete panel module 11 to form a left connecting hole;
the right adjusting hole of the upper reinforced retaining wall concrete panel module 13 corresponds to the left aligning hole of the lower right reinforced retaining wall concrete panel module 12 to form a right connecting hole;
the left side anchoring rod is inserted into the left side connecting hole, and the right side anchoring rod is inserted into the left side connecting hole.
Furthermore, a plurality of alignment holes are respectively arranged outside two sides of the filling hole of each reinforced earth retaining wall concrete panel module, at least one of the alignment holes is a first alignment hole close to the rear end panel, and at least one of the alignment holes is a second alignment hole far away from the rear end panel;
the second alignment hole on the right side of the reinforced retaining wall concrete panel module on the left side of the lower layer corresponds to the adjusting hole on the left side of the reinforced retaining wall concrete panel module on the upper layer to form a connecting hole on the left side;
the second alignment hole on the left side of the reinforced retaining wall concrete panel module on the right side of the lower layer corresponds to the adjusting hole on the right side of the reinforced retaining wall concrete panel module on the upper layer to form a connecting hole on the right side;
the left anchoring rod is inserted into the left connecting hole, and the right anchoring rod is inserted into the left connecting hole;
on the connecting line in the front-back direction, the distance from the circle center of the second alignment hole of the reinforced earth retaining wall concrete panel module on the lower layer to the front edge of the front end panel and the distance from the connecting edge of the second alignment hole to the front edge of the front end panel of the reinforced earth retaining wall concrete panel module on the upper layer are greater than the distance from the connecting edge of the reinforced earth retaining wall concrete panel module on the upper layer to the front edge of the front end panel of the reinforced earth retaining wall concrete panel module on the upper layer.
The invention also provides a reinforced earth retaining wall concrete panel structure, which is in a circular arc shape and comprises: a plurality of combination units arranged in a circular arc shape,
each combination unit includes: an upper reinforced retaining wall concrete panel module 13, two adjacent lower reinforced retaining wall concrete panel modules, a left anchoring rod and a right anchoring rod;
the reinforced retaining wall concrete panel modules of the upper layer and the two adjacent reinforced retaining wall concrete panel modules of the lower layer adopt reinforced retaining wall concrete panel modules;
the two adjacent reinforced earth retaining wall concrete panel modules of the lower layer are respectively a reinforced earth retaining wall concrete panel module 11 on the left side of the lower layer and a reinforced earth retaining wall concrete panel module 12 on the right side of the lower layer which are obliquely arranged from left to right;
the upper reinforced retaining wall concrete panel module 13 is supported above two adjacent lower reinforced retaining wall concrete panel modules, and the front-back connecting lines of the two adjacent lower reinforced retaining wall concrete panel modules form an included angle; the front and back directions of the reinforced retaining wall concrete panel of the upper layer are respectively obliquely intersected with the front and back directions of the reinforced retaining wall concrete panel modules of the two adjacent lower layers, and the front and back direction connecting line of the reinforced retaining wall concrete panel of the upper layer is positioned in the included angle;
the front end panel of each reinforced retaining wall concrete panel module is arranged outwards;
the left adjusting hole of the upper reinforced retaining wall concrete panel module 13 corresponds to the right aligning hole of the lower left reinforced retaining wall concrete panel module 11 to form a left connecting hole;
the right adjusting hole of the upper reinforced retaining wall concrete panel module 13 corresponds to the left aligning hole of the lower right reinforced retaining wall concrete panel module 12 to form a right connecting hole;
the left side anchoring rod is inserted into the left side connecting hole, and the right side anchoring rod is inserted into the left side connecting hole.
Further, every reinforced retaining wall concrete panel module is about axis bilateral symmetry, and every front end panel includes: a straight section panel 1050 of the front panel and a first diagonal section panel 1051 connected to both ends of the straight section panel of the front panel, the intermediate rib comprising: a second diagonal segment panel 1052 connected to the first diagonal segment panel, and a third segment panel 1053 connecting the second diagonal segment panel; the third panel 1053 is recessed toward the central axis 100 and located in the area formed by the central axis 100 and the second diagonal panel 1052;
the rear end panel 107 includes: a rear end panel straightaway panel 1050, and a fourth section panel 1054 connected between the rear end panel straightaway panel 1050 and the third section panel, the outer edge of the fourth section panel 1054 being located within the area formed by the central axis 100 and the second diagonal section panel 1052.
The invention also provides a reinforced earth retaining wall concrete panel structure, which comprises: the high-strength concrete is formed by modules, connecting anchoring pieces (anchoring rods), geogrids, gravel drainage layers and reinforced backfill materials.
The invention has the beneficial effects that:
the invention matches the contraposition of the contraposition hole by adjusting the enough matching size of the hole, has sufficient adjustment allowance, simple, convenient and quick contraposition, shortens the installation time, avoids the phenomenon of slope falling easily in the traditional construction, can be used for retaining walls with the surface of a retaining surface being a plane, a broken line or a large curved surface, and has the function of environmental protection. Because the upper and lower layer modules are easy to align, and the adjustment scope is large, the mass installation of several or more than ten modules can be realized, and the construction efficiency is greatly improved. In addition, the invention can realize easy alignment when the modules are obliquely arranged, thereby realizing the construction of the retaining wall with the large-radian circular arc-shaped curved surface.
Drawings
FIG. 1 is a schematic structural view of a reinforced retaining wall as a front slope;
FIG. 2 is a schematic view showing a structure of a reinforced retaining wall with a vertical slope;
FIG. 3 is a schematic view showing a structure in which the reinforced retaining wall is a down slope;
fig. 4 is a schematic perspective view of a reinforced retaining wall concrete module according to a first embodiment of the present invention;
fig. 5 is a schematic perspective view of a reinforced retaining wall concrete module according to a second embodiment of the present invention;
fig. 6 is a schematic perspective view of a reinforced retaining wall concrete module according to a third embodiment of the present invention;
fig. 7 is a schematic perspective view of a reinforced retaining wall concrete module according to a fourth embodiment of the present invention;
fig. 8 is a schematic top view showing a structure of a reinforced retaining wall concrete module according to a first embodiment of the present invention;
fig. 9 is a schematic top view showing a structure of a reinforced retaining wall concrete module according to a second embodiment of the present invention;
FIG. 10 is a schematic view showing a top view of a front slope formed by stacking two upper and lower reinforced retaining wall concrete modules according to the present invention; the dotted line represents the lower reinforced retaining wall concrete module; the solid line represents the reinforced retaining wall concrete panel module of the upper layer;
FIG. 11 is a schematic view showing a three-dimensional structure in which upper and lower reinforced retaining wall concrete modules are stacked to form a straight line shape; the dotted line part represents the cut-open part or the part is subjected to transparency treatment;
FIG. 12 is a schematic top view showing a structure in which upper and lower reinforced retaining wall concrete modules are stacked to form a straight line shape according to the present invention;
FIG. 13 is a schematic top view showing a structure of three upper and lower reinforced retaining wall concrete modules of the present invention stacked to form a convex arc shape;
FIG. 14 is a schematic top view showing a structure in which three upper and lower reinforced retaining wall concrete modules are stacked to form an inward concave arc shape; the dotted line represents the lower reinforced retaining wall concrete module; the solid line represents the reinforced retaining wall concrete panel module of the upper layer;
fig. 15 is a schematic view showing a top view structure of a stack of upper and lower three reinforced retaining wall concrete modules according to the present invention, in which the central axis of the upper reinforced retaining wall concrete panel module is offset from the midpoint of the lower two reinforced retaining wall concrete modules; the dotted line represents the lower reinforced retaining wall concrete module; the solid line represents the reinforced retaining wall concrete panel module of the upper layer;
FIG. 16 is a schematic top view showing three concrete modules of a reinforced retaining wall according to the present invention stacked to form a circular arc shape with a maximum convex radian; the dotted line represents the lower reinforced retaining wall concrete module; the solid line represents the reinforced retaining wall concrete panel module of the upper layer;
FIG. 17 is a schematic view showing a position structure in which two lower reinforced retaining wall concrete modules of FIG. 16 form an arc shape having a maximum convex curvature;
fig. 18 is a schematic view of a top view of three upper and lower reinforced retaining wall concrete modules of a comparative example stacked to form a convex circular arc shape, wherein the comparative example is a reinforced retaining wall concrete module having only two pairs of aligning holes but no adjusting holes of the present invention; the dotted line represents the lower reinforced retaining wall concrete module; the solid line represents the reinforced retaining wall concrete panel module of the upper layer;
fig. 19 is a schematic view of a top view of three upper and lower reinforced retaining wall concrete modules of a comparative example stacked to form an inwardly concave circular arc shape, wherein the comparative example is a reinforced retaining wall concrete module having only two pairs of aligning holes but no aligning holes of the present invention; the dotted line represents the lower reinforced retaining wall concrete module; the solid line represents the reinforced retaining wall concrete panel module of the upper layer;
FIG. 20 is a schematic top view showing the structure of two lower reinforced retaining wall concrete modules of the comparative example, which are formed into a convex arc shape by cutting off partial blocks;
FIG. 21 is a schematic top view showing the structure of three concrete modules of a reinforced retaining wall according to a comparative example, wherein the concrete modules are formed into a convex arc shape by cutting off partial blocks; the dotted line represents the lower reinforced retaining wall concrete module; the solid line represents the reinforced retaining wall concrete panel module of the upper layer;
FIG. 22 is a schematic view of the lower two reinforced retaining wall concrete modules of the comparative example being overlapped to form a convex arc-shaped top view structure by forming a gap by pulling them apart;
FIG. 23 is a schematic view of a top view of three concrete modules of a reinforced retaining wall according to a comparative example, which are stacked to form an outwardly convex circular arc shape by forming gaps by pulling the modules apart; the dotted line represents the lower reinforced retaining wall concrete module; the solid line represents the reinforced retaining wall concrete panel module of the upper layer;
FIG. 24 is a schematic top view showing a structure before three concrete modules of a reinforced retaining wall of a comparative example are stacked to form a linear stack; the comparative example is a reinforced retaining wall concrete module having only two pairs of aligning holes but no adjusting holes of the present invention;
FIG. 25 is a schematic top view showing a structure of three upper and lower reinforced retaining wall concrete modules stacked to form a straight down slope according to a comparative example; the comparative example is a reinforced retaining wall concrete module having only two pairs of aligning holes but no adjusting holes of the present invention; the dotted line represents the lower reinforced retaining wall concrete module; the solid lines represent the upper reinforced retaining wall concrete panel modules.
FIG. 26 is a schematic view of a retaining wall formed of reinforced retaining wall concrete modules of the present invention;
FIG. 27 is a schematic view showing the structure of a reinforced retaining wall concrete module according to the present invention before stacking the upper and lower layers thereof, wherein the aligning holes of the reinforced retaining wall concrete module are formed between the aligning holes and at the front side thereof;
fig. 28 is a schematic view showing a stacked structure of the reinforced retaining wall concrete modules of fig. 27;
FIG. 29 is a schematic view of a structure of another reinforced retaining wall concrete module according to the present invention before stacking the upper and lower layers thereof, in which adjustment holes of the reinforced retaining wall concrete module are formed outside and on the front side of the alignment holes;
FIG. 30 is a schematic view showing a stacked structure of the reinforced retaining wall concrete modules of FIG. 29;
FIG. 31 is a schematic view showing the construction of a hanger and a jig for mass installation of reinforced retaining wall concrete modules according to the present invention;
FIG. 32 is a schematic view showing the construction of a plurality of reinforced retaining wall concrete modules of the same layer before the present invention is prepared for mass installation of the reinforced retaining wall concrete modules;
FIG. 33 is a schematic front view showing the construction of the reinforced retaining wall concrete modules according to the present invention in mass assembly;
fig. 34 is a schematic top view showing a structure of a reinforced retaining wall concrete module according to the present invention, in which hangers are hidden, being installed in batch.
The reference numbers illustrate: 1. a reinforced retaining wall concrete module; 1', reinforced earth retaining wall concrete module; 2. an anchoring rod; 3. crushing stone; 10. a block-shaped body; 101. filling the hole; 103. aligning holes; 1031. a first alignment hole; 1032. a second alignment hole; 104. an adjustment hole; 1041. linearly positioning the edge; 1042. a transition arc; 1043. a connecting edge; 105. a front panel; 106. a middle rib; 107. a rear end panel; 1050. a straightaway panel; 1051. a first diagonal segment panel; 1052. a second diagonal segment panel; 1053. a third section of panel; 1054. a fourth panel segment;
11. the reinforced earth retaining wall concrete panel module on the left side of the lower layer; 12. the reinforced earth retaining wall concrete panel module on the right side of the lower layer; 13. the upper reinforced retaining wall concrete panel module;
100. a central axis; 130. the plane where the second oblique line section panel is located; 140. a middle boundary line;
11', a reinforced earth retaining wall concrete panel module on the left side of the lower layer; 12', a reinforced earth retaining wall concrete panel module on the right side of the lower layer; 13', an upper reinforced earth retaining wall concrete panel module; 102', holes are reserved.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, the present invention will now be described with reference to the accompanying drawings.
As shown in fig. 4, 5, 6, 7, 8 and 9, the present invention provides a reinforced retaining wall concrete panel module, including: the block body 10 is made of, for example, concrete;
the filling holes 101 for filling soil and stones and the holes formed by the two adjacent middle ribs 106 are arranged in the massive body, planting soil or broken stones can be put on the massive body for drainage, and concrete can be poured on the massive body to improve the integrity of the panel and have the function of environmental protection; the filling holes divide the block body into a front panel 105 and a rear panel 107 in the front-rear direction of the block body;
an intermediate rib 106 connected between the front panel 105 and the rear panel 107 and located outside the filling hole 101, serving as a connection and support, and also serving as a side decoration; the aligning holes 103 are used for inserting anchoring rods 2 (also called anchoring connecting rods, which are round or approximately round straight rods, the diameter of each aligning hole 103 is not more than that of an aligning hole 103, for example, 10-12mm, the length of each aligning hole 103 is more than the height of a block body by 5-10cm, for example, 200mm, for example, a round hole is arranged on the block body 10, and the aligning holes 103 are positioned on the outer side or the front side of the filling hole 101;
the alignment hole 104, which is a through straight hole, is provided in the front panel 105 and is located on the outer side, inner side, or lateral front side of the alignment hole 103, as shown in fig. 8, and the alignment hole 104 includes: the straight line location limit 1041, connect in the transition circular arc 1042 at straight line location limit both ends and the connection limit 1043 of the transition circular arc 1042 at both ends of connection, it sets up with straight line location limit 1041 relatively to connect limit 1043, the perpendicular fore-and-aft direction of massive body 10 in straight line location limit 1041, front end panel 105 have the straightway panel 1050 of perpendicular massive body 10 axis, the perpendicular massive body 10 axis of straight line location limit 1041 or the vertical plane at parallel straightway panel 1050 place, straight line location limit 1041 is close to rear end panel 107, connect limit 1043 and keep away from rear end panel 107. The connecting edge 1043 may have various shapes, and may be made into a diagonal line so as to form a trapezoidal guide space with the straight positioning edge 1041, thereby positioning and guiding the anchor rod. The transition arcs 1042 at the two ends are used for transitionally connecting two straight lines (a connecting edge 1043 and a straight line positioning edge 1041) on one hand, and play a role in laterally positioning and bearing a part of supporting force when three upper and lower reinforced retaining wall concrete modules are overlapped to form an arc shape on the other hand;
in the invention, the alignment holes are matched with the adjusting holes, so that enough matching room is provided, the alignment holes and the adjusting holes do not need to forcibly require fixed positions, and a plurality of alignment holes on each side do not need to be in positions parallel to the central axis of the module main body.
As shown in fig. 24 and 25, the reinforced earth retaining wall concrete panel modules of the comparative examples are the reinforced earth retaining wall concrete panel module 11 ' on the lower left side, the reinforced earth retaining wall concrete panel module 12 ' on the lower right side, and the reinforced earth retaining wall concrete panel module 13 ' on the upper layer, and the reinforced earth retaining wall concrete panel modules of the several comparative examples have two pairs of alignment holes 103 and reserved holes 102 ', and the reserved holes 102 ' are used for weight reduction or filling or planting, but the comparative examples do not have the alignment holes of the present invention. When the reinforced earth retaining wall concrete panel modules are stacked or superposed up and down, and when the reinforced earth retaining wall concrete panel modules of the comparative example are aligned or connected up and down, the alignment holes 103 of the upper layer correspond to the alignment holes 103 of the lower layer, and the anchoring rods 2 are inserted into the alignment holes 103 of the upper layer and the alignment holes 103 of the lower layer to form alignment and connection.
If the diameter of the anchoring rod is smaller than that of the alignment hole, when the rear end of the upper panel is pushed by soil pressure or manpower, the mounting position of the upper panel can move to the front end surface layer of the lower panel to form a slope or form a step with the upper panel to be smaller than the center distance of the centers of the front and rear alignment holes of the axis from the front end to the rear end of the panel. If the diameter of the anchoring rod is larger than or equal to the diameter of the alignment hole, the problem that the anchoring rod cannot be inserted into the fixing hole or is very difficult to be inserted into the alignment hole can occur.
For example, the diameter of the alignment hole 103 of the comparative example is 14 to 16mm, which is slightly larger than the outer diameter 2mm of the anchor rod 2, so that even when the centers of the alignment hole 103 of the upper layer and the alignment hole 103 of the lower layer are aligned to be concentric, the straight-line section panel 1050 of the front end panel 105 of the reinforced earth retaining wall concrete panel module 13 'of the upper layer is positioned in front of or outside the straight-line section panel 1050 of the front end panel 105 of the reinforced earth retaining wall concrete panel module 12' of the lower layer to form an inverted slope, which is a slope of about 92 to 93 degrees from the ground (i.e., an inverted slope) depending on the tolerance of the diameter of the alignment hole 103 and the outer diameter of the anchor rod 2, causing potential safety hazards.
In the present invention, as shown in fig. 10, 11 and 12, when the reinforced retaining wall concrete panel modules are stacked or overlaid up and down, the anchor rods 2 are inserted into the alignment holes 103 of the reinforced retaining wall concrete panel modules 12 on the right side of the lower layer and into the adjustment holes 104 of the reinforced retaining wall concrete panel modules 13 on the upper layer, and the straight positioning edges 1041 of the adjustment holes 104 limit or position the anchor rods 2. Furthermore, a plurality of alignment holes 103 are respectively formed outside or in the front of the two sides of the filling hole 101, at least one of the alignment holes is a first alignment hole 1031 close to the rear panel, and at least one of the alignment holes is a second alignment hole 1032 far away from the rear panel; the second alignment hole 1032 of the lower module corresponds to the adjustment hole 104 of the upper module, determines the steepest gradient after the lower module and the upper module are stacked, and the first alignment hole 1031 of the lower module corresponds to the adjustment hole 104 of the upper module, determines the gentest gradient after the lower module and the upper module are stacked;
as shown in fig. 10, on the connection line in the front-rear direction, the distance from the center of the second alignment hole 1032 to the front edge of the front panel 105 (i.e., the distance from the straight-line section panel 1050 of the front panel 105) plus the distance from the radius of the second alignment hole 1032 to the front edge of the front panel 105 (i.e., the distance from the straight-line section panel 1050 of the front panel 105) is greater than the distance from the straight positioning edge 1041 to the front edge of the front panel 105 (i.e., the distance from the straight-line section panel 1050 of the front panel 105), so that the straight-line section panel 1050 of the front panel 105 of the upper-layer reinforced retaining wall concrete panel module 13 is located behind or inside the straight-line section panel 1050 of the front panel.
Thus, even if the upper reinforced retaining wall concrete panel module 13 is subjected to the outward thrust of the filler soil layer or the crushed stone, the straight positioning edge 1041 of the adjusting hole 104 limits or positions the anchoring rod 2, the limit outward position of the upper reinforced retaining wall concrete panel module 13 still cannot cross the lower reinforced retaining wall concrete panel module, the integral reinforced retaining wall formed by stacking or superposing the reinforced retaining wall concrete panel modules up and down is strictly kept to form a positive gradient smaller than 90 degrees with the ground, and the phenomenon that the conventional reinforced retaining wall is easy to form a reverse slope or forms a slope steeper than the designed value is avoided.
The area of the adjusting hole 104 is larger than that of the aligning hole 103, and the connecting edge 1043 and the linear positioning edge 1041 form an adjusting width for matching the adjusting hole with the aligning hole; the minimum value of the adjustment width, i.e., the distance between the connecting edge 1043 and the linear positioning edge 1041, is more than 1.5 times the diameter or the maximum radial dimension of the alignment hole, and the length of the linear positioning edge is more than 2 times the diameter or the maximum radial dimension of the alignment hole.
The distance between the connecting edge 1043 and the straight positioning edge 1041 is selected to be more than 1.5 times, for example, 3 times or 4 times of the diameter of the alignment hole. The length of the straight positioning edge is selected to be more than 3 times of the diameter of the alignment hole, such as 4 times, 5 times, 6 times, 7 times, 8 times or 9 times, so as to realize sufficient adjustment space. In actual construction, the length of the positioning edge of the fixed straight line is 3 times of the diameter of the alignment hole, the widest width of the adjusting hole is 2 times of the diameter of the alignment hole, and the structural performance and the strength of the adjusting and module are considered.
According to the invention, the alignment holes are matched with the adjusting holes, so that the alignment and adjustment room is large, the adjusting holes 104 have sufficient space to be matched with the alignment holes 103, and the alignment holes 103 can be aligned with the adjusting holes 104 within a certain range of front, back, left and right, so that the reinforced earth retaining wall concrete panel module on the upper layer and the reinforced earth retaining wall concrete panel module on the lower layer are easily aligned, and the anchor rods 2 are easily inserted into the reinforced earth retaining wall concrete panel module on the upper layer to form alignment and connection. The comparative example can be aligned only through the aligning holes of the reinforced retaining wall concrete panel modules of the upper and lower layers, and alignment becomes problematic due to slight deviation between the aligning holes of the upper and lower layers, and thus, the alignment of the comparative example is severe and the alignment efficiency is low, as shown in fig. 18, 19, 23, and 25.
Compared with the comparative example which can only carry out alignment through the alignment holes of the reinforced earth retaining wall concrete panel modules at the upper layer and the lower layer, the invention has the advantages that the alignment and the connection of the modules at the upper layer and the lower layer are quicker and easier, the upper layer and the lower layer can be simultaneously installed by a plurality of blocks at one time by means of hoisting equipment during installation, and the installation efficiency of the construction panel is greatly improved. For example, the invention can hoist a plurality of adjacent modules on the same layer at one time, while the comparative examples can only be stacked one by one. The invention can adopt batch operation to a plurality of adjacent modules on the same layer by a manipulator or hoisting equipment (a clamping piece is penetrated in the filling hole), batch installation of a plurality of adjacent modules or dozens of modules on the same layer can be realized by one-time operation, loose contraposition space and adjustment room are arranged in batch of the plurality of adjacent modules or dozens of modules on the same layer, the plurality of adjacent modules or dozens of modules on the same layer can be successfully contraposition or automatically adjusted front and back, left and right within a larger adjustment range, and the installation efficiency is several times or dozens times of that of a comparative example.
The present invention relates to a method for mass-mounting reinforced retaining wall concrete panel modules, which comprises the steps of, as shown in fig. 31, 32, 33 and 34, arranging a plurality of reinforced retaining wall concrete panel modules in a row or a line, as shown in fig. 32, clamping front end panels and intermediate ribs of the panel modules at both ends with clamps, as shown in fig. 33 or 34, placing clamps or jigs in spaces between the panel modules so that the rear end panels of the modules are not empty, thereby effectively clamping or supporting the front ends and the rear ends of the reinforced retaining wall concrete panel modules, lifting the clamps with hangers, as shown in fig. 31, the reinforced retaining wall concrete panel modules arranged in a line, as a whole, and easily aligning the modules arranged in an upper layer with lower alignment holes and anchor bars due to the large adjustment angle and allowance of the adjustment holes of the modules arranged in an upper layer, realize whole row of module's light counterpoint and installation, improved the installation effectiveness greatly.
Further, as shown in fig. 8, 9, 11 and 12, the front end plate 105 of the block-shaped body has a length greater than that of the rear end plate 107. The front end panel 105 is wider than the rear end panel so that the center of gravity of the block-shaped body 10 is close to the front end panel 105, and when the upper concrete panel is displaced backward relative to the lower concrete panel, the center of gravity of the upper concrete panel can be pressed on the center of the lower concrete panel.
Further, the block-shaped body 10 is symmetrical left and right, and at least two alignment holes 103 are arranged on each side of the filling hole and arranged on the middle rib 106. The alignment holes 103 on each side are respectively used for aligning the adjusting holes of the upper-layer module, the distance between the two alignment holes on each side and the front panel or the rear panel is different, and the alignment positions of the upper-layer module and the lower-layer module or the gradient formed by the upper-layer module and the lower-layer module can be changed. The adjustment holes 104 are elongated and have sufficient adjustment length, and as shown in fig. 15, the central axis 100 of the upper reinforced retaining wall concrete panel module 13 is not located at the center of the two lower reinforced retaining wall concrete modules and is not aligned with the middle boundary 140 of the two lower reinforced retaining wall concrete modules.
The offset distance S between the central axis 100 of the upper reinforced retaining wall concrete panel module 13 and the middle boundary 140 of the two lower reinforced retaining wall concrete modules may be a half of the length of the adjustment hole 104 minus the diameter of the anchor rod 2. For example, the length of the front panel is 400mm, the length of the adjustment hole 104 is 52mm, and the diameter of the anchor rod 2 is 10mm, the central axis 100 of the upper reinforced retaining wall concrete panel module 13 may be shifted by 16mm to the left or right, so that the success rate and efficiency of alignment are increased, and the alignment of the upper and lower modules is easier. If the length of the adjustment hole 104 is increased from 52mm to 84mm, the central axis 100 of the upper reinforced retaining wall concrete panel module 13 may be shifted by 32mm to the left or right, the alignment of the upper and lower modules is easier, and the adjustment margin is larger.
Fig. 4, 5, 6 and 7 show the structure of 4 kinds of reinforced earth retaining wall concrete modules of the present invention, in which the edges of the front panels 105 of the modules shown in fig. 4 and 5 are large polygonal lines or curved surfaces, and the edges of the front panels 105 of the modules shown in fig. 6 and 7 are linear; thus, the module shown in fig. 4 and 5 can provide more decorative edges and can realize an arc-shaped integral connecting structure; the line of the two alignment holes 103 of fig. 5 and 6 is parallel to the front-rear direction of the block body, and the line of the two alignment holes 103 of fig. 4 and 7 is not parallel to the front-rear direction of the block body, so that the modules of fig. 4 and 7 can be formed with more lateral offsets, and thus, there are more position options for aligning the upper and lower modules. Except for these differences, the structures of the 4 kinds of reinforced retaining wall concrete modules of the present invention shown in fig. 4, 5, 6 and 7 may employ the same technical features.
Further, as shown in fig. 5 and 8, the front panel 105 and the rear panel 107 both have a straight line panel 1050 perpendicular to the front-back direction, and the connecting lines between the center points of the alignment holes and the center points of the adjustment holes have different directions and different distances, so as to achieve various alignment relationships and reduce the alignment requirements and the alignment accuracy. In contrast, in the comparative examples shown in fig. 24 and 25, the alignment holes must be located at 1/4 on either side of the central axis, otherwise, when superimposed, the alignment holes in the upper layer and the alignment holes in the lower layer do not align.
In the present invention, as shown in fig. 27 and 28, the aligning holes 103 are located at the outer side and the front side of the filling hole 101, and as shown in fig. 29 and 30, the aligning holes 103 are located at the front side of the filling hole 101, so that the aligning holes 103 have a flexible arrangement with respect to the filling hole 101. The adjustment holes may be provided between the pair of alignment holes, may be provided in addition to the pair of alignment holes, may be provided on both the left and right sides of the alignment holes, or may be provided on the front side of the alignment holes. Thus, the alignment hole 103 has a flexible arrangement mode relative to the adjustment hole, and is suitable for flexible and changeable field installation, for example, suitable for circular arc turning structures.
As shown in fig. 27 and 28, the adjustment holes 104 are provided between the pair of alignment holes 103, and the adjustment width of the adjustment holes 104 is gradually reduced from the outside to the inside to realize a divergent limit or a minimum-spaced limit; as shown in fig. 29 and 30, the adjusting holes 104 are disposed outside the pair of alignment holes, and the adjusting width of the adjusting holes 104 is gradually reduced from inside to outside to realize a tapered limit or a maximum interval limit; the alignment hole 103 forms a flexible alignment position of the upper and lower modules with respect to the inner and outer (left and right) positions, the front and rear positions, and the direction of the adjustment hole 104 (i.e., the direction of the connection edge 1043) of the adjustment hole 104, increases the adjustment range, the adjustment direction, and the adjustment margin, and is suitable for the situation of variable field.
As shown in fig. 11 and 12, the present invention also provides a reinforced earth retaining wall concrete panel structure, which is linear, the reinforced earth retaining wall concrete panel structure including: comprises a plurality of combination units which are arranged in a straight line,
as shown in fig. 11 and 12, each combination unit includes: an upper reinforced retaining wall concrete panel module 13, two adjacent lower reinforced retaining wall concrete panel modules, a left anchoring rod and a right anchoring rod;
the reinforced retaining wall concrete panel modules of the upper layer and the reinforced retaining wall concrete panel modules of the two adjacent lower layers adopt the reinforced retaining wall concrete panel modules shown in the figures 4, 5, 6 or 7;
the two adjacent reinforced earth retaining wall concrete panel modules at the lower layer are respectively a reinforced earth retaining wall concrete panel module 11 at the left side of the lower layer and a reinforced earth retaining wall concrete panel module 12 at the right side of the lower layer which are arranged in parallel from left to right;
the upper reinforced retaining wall concrete panel module is supported above two adjacent lower reinforced retaining wall concrete panel modules, and the front and back directions of the upper reinforced retaining wall concrete panel module and the two adjacent lower reinforced retaining wall concrete panel modules are consistent; the front end panel 105 of each reinforced retaining wall concrete panel module is arranged in an outward direction;
the left adjusting hole of the upper reinforced retaining wall concrete panel module 13 corresponds to the right aligning hole of the lower left reinforced retaining wall concrete panel module 11 to form a left through connecting hole;
the adjusting hole on the right side of the reinforced retaining wall concrete panel module 13 on the upper layer corresponds to the aligning hole on the left side of the reinforced retaining wall concrete panel module 12 on the right side of the lower layer, and a connecting hole which is communicated up and down on the right side is formed;
the left anchor rod 2 is inserted into the left connection hole, and the right anchor rod is inserted into the left connection hole.
The reinforced earth retaining wall concrete panel structure or the formed reinforced earth retaining wall is linear, and the linear engineering requirement is met.
Further, as shown in fig. 10, a plurality of alignment holes are respectively formed outside both sides of the filling hole of each reinforced earth retaining wall concrete panel module, at least one of the plurality of alignment holes is a first alignment hole close to the rear end panel, and at least one of the plurality of alignment holes is a second alignment hole far from the rear end panel;
the second alignment hole on the right side of the reinforced retaining wall concrete panel module on the left side of the lower layer corresponds to the adjusting hole on the left side of the reinforced retaining wall concrete panel module on the upper layer to form a connecting hole on the left side;
the second alignment hole on the left side of the reinforced retaining wall concrete panel module on the right side of the lower layer corresponds to the adjusting hole on the right side of the reinforced retaining wall concrete panel module on the upper layer to form a connecting hole on the right side;
the left anchoring rod is inserted into the left connecting hole, and the right anchoring rod is inserted into the left connecting hole;
on the connecting line in the front-back direction, the distance from the circle center of the second alignment hole of the reinforced earth retaining wall concrete panel module on the lower layer to the front edge of the front end panel and the distance from the connecting edge of the second alignment hole to the front edge of the front end panel of the reinforced earth retaining wall concrete panel module on the upper layer are greater than the distance from the connecting edge of the reinforced earth retaining wall concrete panel module on the upper layer to the front edge of the front end panel of the reinforced earth retaining wall concrete panel module on the upper layer.
This ensures that: the straight line type reinforced retaining wall concrete panel structure or the formed reinforced retaining wall forms a positive slope less than 90 degrees with the ground, and the phenomenon that the reinforced retaining wall in the prior art is easy to form a reverse slope or forms a slope rate steeper than a design value is avoided.
As shown in fig. 13, 14, 16, and 17, the present invention also provides a reinforced earth retaining wall concrete panel structure, wherein the reinforced earth retaining wall concrete panel structure or the formed reinforced earth retaining wall has a circular arc shape, and the reinforced earth retaining wall concrete panel structure includes: a plurality of combination units arranged in a circular arc shape,
as shown in fig. 13, 14, 16, each combination unit includes: an upper reinforced retaining wall concrete panel module 13, two adjacent lower reinforced retaining wall concrete panel modules, a left anchoring rod and a right anchoring rod;
the reinforced retaining wall concrete panel modules of the upper layer and the reinforced retaining wall concrete panel modules of the two adjacent lower layers adopt the reinforced retaining wall concrete panel modules shown in the figures 4, 5, 6 or 7;
the two adjacent reinforced earth retaining wall concrete panel modules of the lower layer are respectively a reinforced earth retaining wall concrete panel module 11 on the left side of the lower layer and a reinforced earth retaining wall concrete panel module 12 on the right side of the lower layer which are obliquely arranged from left to right;
the upper reinforced retaining wall concrete panel module 13 is supported above two adjacent lower reinforced retaining wall concrete panel modules, and the front-back connecting lines of the two adjacent lower reinforced retaining wall concrete panel modules form an included angle; the front and back directions of the reinforced retaining wall concrete panel of the upper layer are respectively obliquely intersected with the front and back directions of the reinforced retaining wall concrete panel modules of the two adjacent lower layers, and the front and back direction connecting line of the reinforced retaining wall concrete panel of the upper layer is positioned in the included angle; namely, the two modules of the lower layer are mutually obliquely intersected, and the module of the upper layer and each module of the lower layer are obliquely intersected; the central axis of the reinforced earth retaining wall concrete panel on the upper layer can be positioned on an angle bisector of an included angle formed by the central axes of the two modules on the lower layer, so that the reinforced earth retaining wall concrete panel is symmetrically arranged and is uniformly stressed;
the front end panel of each reinforced retaining wall concrete panel module is arranged outwards;
the left adjusting hole of the upper reinforced retaining wall concrete panel module 13 corresponds to the right aligning hole of the lower left reinforced retaining wall concrete panel module 11 to form a left connecting hole;
the right adjusting hole of the upper reinforced retaining wall concrete panel module 13 corresponds to the left aligning hole of the lower right reinforced retaining wall concrete panel module 12 to form a right connecting hole;
the left side anchoring rod is inserted into the left side connecting hole, and the right side anchoring rod is inserted into the left side connecting hole.
The reinforced earth retaining wall concrete panel structure or the formed reinforced earth retaining wall is in the shape of an arc, so that the requirement of the arc or the requirement of the straight line or the requirement of the other engineering is met, and the vertical alignment is very easy. As shown in fig. 18, 19, 20, 21, 22 and 23, it is difficult to form the reinforced earth retaining wall in the circular arc shape in the comparative example.
The comparative example has no adjusting hole, only has a registration hole 103 and a reserved hole 102 ', the reserved hole 102' is used for filling soil and stones or planting grass and is not used for aligning or inserting an anchoring rod, and the module of the comparative example adopts the alignment fit between the registration holes 103 of the upper module and the lower module. The pitch of the registration holes 103 that mate the corresponding two modules is equal to the pitch d between the registration holes 103 of the individual modules.
As shown in fig. 18 and 19, if the reinforced earth retaining wall to be formed is an inward arc or an outward arc, the distances between the alignment holes 103 of the two corresponding modules are d1, d2, d3 and d4, respectively, as shown in the figure, the upper module and the lower module can be aligned only when one of the values d1, d2, d3 and d4 is equal to d. However, as shown in fig. 18 and 19, for the case where the concave circular arc or the convex circular arc is to be formed, already under the limit value, d1, d2, d3 and d4 cannot be equal to d, for example, the length of the front panel is 400mm, the distance d between the alignment holes 103 of the single module is 200mm, d1 and d2 are 172mm and 162mm, respectively, and d3 and d4 are 162mm and 172mm, respectively, no matter whether the concave circular arc or the convex circular arc is formed, the distance between the alignment holes 103 corresponding to the matching of several modules cannot be equal to the distance d between the alignment holes 103 of the single module is 200mm, that is, as shown in fig. 18 and 19, the alignment holes 103 corresponding to the matching of several modules are not aligned, and the alignment holes of the upper layer are not aligned with the alignment holes of the lower layer, and the alignment cannot be aligned without cutting off part of the block or pulling apart.
If the lower layer modules are to be formed into a circular arc shape, such as the concave circular arc shape shown in fig. 20 and 21, if the alignment fit between the alignment holes 103 is adopted, a partial block needs to be cut between the reinforced earth retaining wall concrete panel module 11 'on the left side of the lower layer and the reinforced earth retaining wall concrete panel module 12' on the right side of the lower layer, for example, the overlapped part between the two blocks in fig. 20 needs to be cut, so that the two lower layer modules can be formed into the circular arc shape. In the comparative example, the distance d between the alignment holes 103 of the single module is fixed, if two lower modules are formed into a circular arc shape, the distance between the alignment holes 103 needs to be d to align with the upper module, however, when the two lower modules are arranged in a circular arc shape, the distances between the corresponding alignment holes 103 are d5 and d6, d5 < d6, respectively, and with the inclination of the two lower modules in fig. 21 and 22, d5 and d6 are linearly increased, at least d5 is equal to d to align the upper and lower modules, and then the overlapping part between the two blocks in fig. 20 needs to be cut off to ensure that the distance between the corresponding alignment holes 103 is equal to d. For the project, the workload is greatly increased, and the project efficiency is reduced.
If the convex arc shape shown in fig. 22 and 23 is to be made, the distance between the corresponding alignment holes 103 is d7 and d8, respectively, and with the inclination of the two lower modules shown in fig. 22 and 23, d7 and d8 are linearly decreased, d8 < d7, and at least d7 is equal to d, the distance between the two blocks shown in fig. 22 needs to be pulled to ensure that the distance between the corresponding alignment holes 103 is equal to d. Thus, a large gap is formed between the left reinforced retaining wall concrete panel module 11 'of the lower layer and the right reinforced retaining wall concrete panel module 12' of the lower layer, and the gap forms a weak link of the retaining wall, so that the influence on the overall strength of the retaining wall is large.
Compared with the invention, the comparison example can be realized only when partial blocks are cut off or the distance is pulled open for realizing the circular arc retaining wall, which increases the construction difficulty, reduces the efficiency or destroys the integral strength, so the comparison example is difficult to realize the circular arc retaining wall, especially the retaining wall with larger radian and larger turning. However, the invention can realize the adjustment of the alignment position in a larger range by virtue of the buffering adjustment function of the adjustment hole, and can meet the engineering requirements of the retaining wall with larger radian and larger turning.
Further, as shown in fig. 8 and 17, each of the reinforced earth retaining wall concrete panel modules is bilaterally symmetric with respect to the central axis, and each of the front panels includes: a straight section panel 1050 of the front panel and a first diagonal section panel 1051 connected to both ends of the straight section panel of the front panel, the intermediate rib comprising: a second diagonal segment panel 1052 connected to the first diagonal segment panel, and a third segment panel 1053 connecting the second diagonal segment panel; the third panel 1053 is recessed toward the central axis 100 and located in the area formed by the central axis 100 and the second diagonal panel 1052;
the rear end panel 107 includes: the straight-line panel 1050 of the rear end panel and the fourth-segment panel 1054 connected between the straight-line panel 1050 and the third-segment panel of the rear end panel are, as shown in fig. 17, the outer edge of the fourth-segment panel 1054 is located in the area formed by the central axis 100 and the plane 130 where the second diagonal-segment panel 1052 is located, so that the two modules can form an arc shape with the plane 130 where the second diagonal-segment panel 1052 is located as a boundary, and the maximum inclination angle is formed. The maximum inclination angle is 2 times the included angle between the central axis and the plane 130 on which the second slant line section panel 1052 is located.
A plurality of adjacent modules on the same layer are subjected to batch operation through a manipulator or hoisting equipment (a clamping piece is penetrated in a filling hole), and batch installation of several or more than ten modules adjacent to the same layer can be realized through one operation, which is several times or more than ten times of the installation efficiency of a comparative example. The invention can realize the batch operation of the linear retaining wall, can realize the batch installation of several or more than ten adjacent modules on the same layer by one operation, and can also realize the batch operation of the circular retaining wall.
As shown in fig. 26, the present invention also provides a reinforced retaining wall concrete panel structure, including:
a geogrid;
the retaining wall formed by a plurality of vertically superposed reinforced retaining wall concrete panel modules is arranged on the geogrid;
the anchoring rods are inserted into the alignment holes of the lower reinforced retaining wall concrete panel module and the adjusting holes of the upper reinforced retaining wall concrete panel module;
the gravel drainage layer is arranged behind the retaining wall and is stacked on the geogrid;
the reinforced backfill is arranged behind the gravel drainage layer and is stacked on the geogrid;
wherein, the upper layer reinforced soil retaining wall concrete panel module is always positioned behind the lower layer reinforced soil retaining wall concrete panel module.
The reinforced earth retaining wall concrete panel structure is also called a minimum structure of the panel reinforced earth retaining wall, and the retaining wall panel foundation and the coping are selected according to actual requirements. The structure is a three-dimensional concrete composite structure formed by modules, connecting anchoring pieces (anchoring rods), geogrids, broken stone drainage layers and reinforced backfill materials. The structure can also resist the lateral pressure generated by filling soil behind the tail part of the grating, so that the external stability of the reinforced soil retaining wall is ensured, and the whole composite structure is stable.
This kind of reinforced earth retaining wall concrete panel structure atress is stable, the panel module (module) on upper strata forms the minimum slope with lower floor panel module (module), steepest slope (for example for 89 degrees) in the vertical direction promptly, the panel module (module) on upper strata is located the back top of lower floor panel module (module) always, the panel module (module) on upper strata moves back the slope promptly, this kind moves back the slope and is not the adverse slope, the phenomenon that the adverse slope has been avoided or has formed the slope rate steeply in the design value, stable in structure, functions such as drainage, grass planting are complete, geotechnical construction is effectual, the function that has the environmental protection. And the counterpoint is swift convenient, can install in batches, realizes the while counterpoint of several even about 10 panel modules of one deck.
Claims (10)
1. The utility model provides a reinforced earth retaining wall concrete panel module which characterized in that, reinforced earth retaining wall concrete panel module includes:
a block-shaped body (10);
a filling hole (101) for filling earth and stone, provided in the block-shaped body; the filling hole divides the block-shaped body into a front panel (105) and a rear panel (107) along the front and rear directions of the block-shaped body;
an intermediate rib (106) connected between the front panel (105) and the rear panel (107) and located outside the filling hole (101);
the alignment hole (103) is used for inserting the anchoring rod (2) and is arranged on the block-shaped body (10), and the alignment hole (103) is positioned on the outer side or the front side of the filling hole (101);
and an adjustment hole (104) that is a through straight hole and that is provided in the front panel (105) and is located on either the left or right side or the front side of the alignment hole (103), the adjustment hole (104) including: the connecting edge (1043) is arranged opposite to the linear positioning edge (1041), the linear positioning edge (1041) is vertical to the front-back direction of the block-shaped body (10), the linear positioning edge (1041) is close to the rear end panel (107), and the connecting edge (1043) is far away from the rear end panel (107);
the area of the adjusting hole (104) is larger than that of the alignment hole (103), and the connecting edge (1043) and the linear positioning edge (1041) form an adjusting width for matching the adjusting hole and the alignment hole; the minimum value of the adjusting width, namely the distance between the connecting edge and the linear positioning edge is more than 1.5 times of the diameter or the maximum radial dimension of the alignment hole, and the length of the linear positioning edge is more than 1.5 times of the diameter or the maximum radial dimension of the alignment hole.
2. The reinforced retaining wall concrete panel module according to claim 1, wherein the filling hole (101) is provided at both sides or the front side thereof with a plurality of aligning holes (103), respectively, at least one of the plurality of aligning holes being a first aligning hole (1031) close to the rear panel and at least one of the plurality of aligning holes being a second aligning hole (1032) far from the rear panel;
on a connecting line in the front-rear direction, the distance from the center of the second alignment hole (1032) to the front edge of the front panel (105) plus the radius of the second alignment hole (1032) is greater than the distance from the straight positioning edge (1041) to the front edge of the front panel (105).
3. A reinforced retaining wall concrete panel module according to claim 1, wherein the length of the front end panel (105) of the block body is greater than the length of the rear end panel (107).
4. The reinforced retaining wall concrete panel module of claim 1, wherein the adjustment holes (104) are elongated.
5. The reinforced retaining wall concrete panel module of claim 1, wherein a line connecting centers of the plurality of alignment holes of each side is not parallel to a front-rear direction of the block-shaped body.
6. The reinforced retaining wall concrete panel module of claim 1, wherein the front and rear panels each have a straight line segment perpendicular to the front-rear direction, and the center points of the plurality of aligning holes are spaced at different intervals from the center point of the adjusting hole.
7. The utility model provides a reinforced earth retaining wall concrete panel structure, a serial communication port, reinforced earth retaining wall concrete panel structure is for sharply straightening, and reinforced earth retaining wall concrete panel structure includes: comprises a plurality of combination units which are arranged in a straight line,
each combination unit includes: the reinforced earth retaining wall comprises an upper reinforced earth retaining wall concrete panel module (13), two adjacent lower reinforced earth retaining wall concrete panel modules, a left anchoring rod and a right anchoring rod;
the reinforced retaining wall concrete panel module of any one of claims 1 to 6 is adopted by both the reinforced retaining wall concrete panel module of the upper layer and the reinforced retaining wall concrete panel modules of two adjacent lower layers;
the two adjacent reinforced earth retaining wall concrete panel modules at the lower layer are respectively a reinforced earth retaining wall concrete panel module (11) at the left side of the lower layer and a reinforced earth retaining wall concrete panel module (12) at the right side of the lower layer which are arranged in parallel from left to right;
the upper reinforced retaining wall concrete panel module is supported above two adjacent lower reinforced retaining wall concrete panel modules, and the front and back directions of the upper reinforced retaining wall concrete panel module and the two adjacent lower reinforced retaining wall concrete panel modules are consistent; the front end panel of each reinforced retaining wall concrete panel module is arranged outwards;
the left adjusting hole of the reinforced retaining wall concrete panel module (13) on the upper layer corresponds to the right aligning hole of the reinforced retaining wall concrete panel module (11) on the left side on the lower layer to form a left connecting hole;
the right adjusting hole of the reinforced retaining wall concrete panel module (13) on the upper layer corresponds to the left aligning hole of the reinforced retaining wall concrete panel module (12) on the right side on the lower layer to form a right connecting hole;
the left side anchoring rod is inserted into the left side connecting hole, and the right side anchoring rod is inserted into the left side connecting hole.
8. The reinforced retaining wall concrete panel structure of claim 7, wherein a plurality of aligning holes are formed outside both sides of the filling hole of each reinforced retaining wall concrete panel module, at least one of the plurality of aligning holes being a first aligning hole close to the rear end panel and at least one of the plurality of aligning holes being a second aligning hole far from the rear end panel;
the second alignment hole on the right side of the reinforced retaining wall concrete panel module on the left side of the lower layer corresponds to the adjusting hole on the left side of the reinforced retaining wall concrete panel module on the upper layer to form a connecting hole on the left side;
the second alignment hole on the left side of the reinforced retaining wall concrete panel module on the right side of the lower layer corresponds to the adjusting hole on the right side of the reinforced retaining wall concrete panel module on the upper layer to form a connecting hole on the right side;
the left anchoring rod is inserted into the left connecting hole, and the right anchoring rod is inserted into the left connecting hole;
on the connecting line in the front-back direction, the distance from the circle center of the second alignment hole of the reinforced earth retaining wall concrete panel module on the lower layer to the front edge of the front end panel and the distance from the connecting edge of the second alignment hole to the front edge of the front end panel of the reinforced earth retaining wall concrete panel module on the upper layer are greater than the distance from the connecting edge of the reinforced earth retaining wall concrete panel module on the upper layer to the front edge of the front end panel of the reinforced earth retaining wall concrete panel module on the upper layer.
9. The utility model provides a reinforced earth retaining wall concrete panel structure, a serial communication port, reinforced earth retaining wall concrete panel structure is convex, reinforced earth retaining wall concrete panel structure includes: a plurality of combination units arranged in a circular arc shape,
each combination unit includes: the reinforced earth retaining wall comprises an upper reinforced earth retaining wall concrete panel module (13), two adjacent lower reinforced earth retaining wall concrete panel modules, a left anchoring rod and a right anchoring rod;
the reinforced retaining wall concrete panel module of any one of claims 1 to 6 is adopted by both the reinforced retaining wall concrete panel module of the upper layer and the reinforced retaining wall concrete panel modules of two adjacent lower layers;
the two adjacent reinforced earth retaining wall concrete panel modules of the lower layer are respectively a reinforced earth retaining wall concrete panel module (11) on the left side of the lower layer and a reinforced earth retaining wall concrete panel module (12) on the right side of the lower layer which are obliquely arranged from left to right;
the reinforced retaining wall concrete panel modules (13) on the upper layer are supported above the reinforced retaining wall concrete panel modules on the two adjacent lower layers, and the connecting lines in the front and back directions of the reinforced retaining wall concrete panel modules on the two adjacent lower layers form an included angle; the front and back directions of the reinforced retaining wall concrete panel of the upper layer are respectively obliquely intersected with the front and back directions of the reinforced retaining wall concrete panel modules of the two adjacent lower layers, and the front and back direction connecting line of the reinforced retaining wall concrete panel of the upper layer is positioned in the included angle;
the front end panel of each reinforced retaining wall concrete panel module is arranged outwards;
the left adjusting hole of the reinforced retaining wall concrete panel module (13) on the upper layer corresponds to the right aligning hole of the reinforced retaining wall concrete panel module (11) on the left side on the lower layer to form a left connecting hole;
the right adjusting hole of the reinforced retaining wall concrete panel module (13) on the upper layer corresponds to the left aligning hole of the reinforced retaining wall concrete panel module (12) on the right side on the lower layer to form a right connecting hole;
the left side anchoring rod is inserted into the left side connecting hole, and the right side anchoring rod is inserted into the left side connecting hole.
10. The utility model provides a reinforced earth retaining wall concrete panel structure, its characterized in that, reinforced earth retaining wall concrete panel structure includes:
a geogrid;
a retaining wall formed of a plurality of the reinforced retaining wall concrete panel modules of claim 1 stacked one on top of the other, disposed on a geogrid;
the anchoring rods are inserted into the alignment holes of the lower reinforced retaining wall concrete panel module and the adjusting holes of the upper reinforced retaining wall concrete panel module;
the gravel drainage layer is arranged behind the retaining wall and is stacked on the geogrid;
the reinforced backfill is arranged behind the gravel drainage layer and is stacked on the geogrid;
wherein, the upper layer reinforced soil retaining wall concrete panel module is always positioned behind the lower layer reinforced soil retaining wall concrete panel module.
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