CN219219097U - Assembled support pile bolck retaining wall - Google Patents
Assembled support pile bolck retaining wall Download PDFInfo
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- CN219219097U CN219219097U CN202122912810.2U CN202122912810U CN219219097U CN 219219097 U CN219219097 U CN 219219097U CN 202122912810 U CN202122912810 U CN 202122912810U CN 219219097 U CN219219097 U CN 219219097U
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Abstract
The utility model discloses an assembled supporting pile top retaining wall. The retaining wall at the pile top of the assembled supporting pile comprises a crown beam and a plurality of upright posts; the lower ends of the upright posts are fixedly connected with the crown beam; the upright posts are distributed along the length direction of the crown beam; a plurality of prefabricated baffle plates are fixedly connected to the upright posts. The construction method of the retaining wall at the pile top of the assembled support pile and the construction process of the retaining wall at the pile top of the assembled support pile are simple, and the construction period and the cost are saved. Is favorable for the stable connection between the upright post and the crown beam.
Description
Technical Field
The utility model relates to a retaining wall, in particular to an assembled supporting pile top retaining wall.
Background
The pile top retaining wall is a structure which is arranged on the pile top and prevents the deformation and instability of filling soil or soil body.
At present, the domestic pile top retaining wall is a conventional brick wall with constructional columns, the brick wall is built by one brick and one brick, and the conventional retaining wall has complex construction procedures, slow construction and high construction cost.
The pile top soil retaining wall in the prior art is a supporting structure constructed by utilizing the reinforced soil technology, and reinforced soil is composite soil in which tie bars are added into soil, and the purposes of stabilizing the soil are achieved by improving the deformation condition of the soil and improving the engineering performance of the soil through the friction effect between the tie bars and the soil. The utility model of the reinforced soil technology is definitely a great technical innovation, however, after a great deal of engineering practice and theoretical research, some defects, some even difficult surmounting obstacles are gradually found, and the main appearance is that: because the complexity of the action mechanism of the reinforced soil leads to coexistence of various design theories, the design theories cannot be completely achieved, sometimes the data calculated according to the design theories cannot be ideally verified in a model test, and sometimes the data obtained from the model test are greatly different from the field measured data, so that a designer often feels insufficient confidence in the theoretical calculation data, the number of the reinforced belts is increased according to personal experience for engineering safety consideration, and the cost is increased. In addition, the defects that the surface of the reinforcement belt is difficult to be preserved, the adaptability to fillers is poor and the like are defects of the existing reinforcement technology.
It is necessary to seek a new retaining wall form for quick and economical construction.
Disclosure of Invention
The first technical problem to be solved by the technical scheme is to provide a construction method of the retaining wall at the pile top of the assembled support pile, and the construction method is simple in construction procedure, construction period and cost.
The second technical problem to be solved by the technical scheme is to provide the assembled supporting pile top retaining wall, which is simple in construction procedure, construction period and cost saving.
In order to solve the first technical problem, the technical proposal provides a construction method of an assembled supporting pile top retaining wall,
the lower ends of a plurality of upright posts are fixedly connected with a crown beam;
the upright posts are distributed along the length direction of the crown beam;
and then, fixedly connecting a plurality of prefabricated baffle plates on a plurality of upright posts to form the retaining wall of the pile top of the prefabricated support pile.
Various modifications as the present technical means are as follows.
The crown beam is manufactured by pouring concrete into a mould with a bar-shaped reinforcing steel bar net;
fixedly connecting the lower ends of a plurality of upright posts with the steel bars in the bar-shaped steel bar meshes, and pouring concrete into the mould to manufacture the crown beam;
The lower ends of the upright posts are fixedly connected with the steel bars in the bar-shaped steel bar meshes through welding or binding;
the height of the lower end of the upright post, which is immersed into the crown beam, is the crown beam height;
the upper part of the upright post is fixed by a rope and/or a rod piece;
or alternatively, the process may be performed,
fixedly connecting a plurality of column barrels with steel bars in the strip-shaped steel bar net, pouring concrete in the mould to manufacture the crown beam, and respectively inserting the lower ends of the plurality of columns into the column barrels;
the column casing is fixedly connected with the steel bars in the strip-shaped steel bar net through welding or binding;
the height of the column casing is the height of the crown beam;
the upright post is made of steel with an H-shaped or concave-shaped cross section;
the upright post is manufactured by hot rolling;
the front plate surface of the prefabricated baffle plate is propped against the rear side of the upright post;
the prefabricated baffle is fixedly connected with the upright post through an iron wire;
the prefabricated baffle plates are sequentially stacked from bottom to top;
the two prefabricated baffle plates which are adjacent up and down are staggered with each other;
or alternatively, the process may be performed,
the grooves on two sides of each H-shaped upright post are opposite to the grooves on two sides of the adjacent H-shaped upright post respectively and are parallel to each other to form a slideway;
Sequentially inserting the left side and the right side of the prefabricated baffle plates into the notches at the upper ends of the two adjacent H-shaped upright posts respectively and sliding downwards along the grooves of the two H-shaped upright posts;
crimping the bottom edge of a first one of the prefabricated panels to the top surface of the crown bar;
pressing the bottom edge of the previous prefabricated baffle plate against the top edge of the next prefabricated baffle plate;
the top edge of the last prefabricated baffle plate is higher than the ground surface;
the height of the retaining wall is 1.5-3.8 meters;
the height of the retaining wall is the sum of the height of the crown beam and the heights of the prefabricated baffle plates from bottom to top;
the length of the prefabricated baffle is 3 meters or 4.2 meters;
the width of the prefabricated baffle is 0.9 meter or 1.2 meter;
the thickness of the prefabricated baffle plate is 0.12 meter.
Filling backfill on the rear plate surface of the prefabricated baffle plate;
the top surface of the backfill soil and the ground surface are positioned in the same plane;
paving a hardened pavement on the top surface of the backfill soil and the ground surface adjacent to the top surface of the backfill soil;
the hardened pavement is manufactured by paving a sheet-shaped reinforcing steel bar net on the top surface of the backfill soil and the ground surface adjacent to the top surface of the backfill soil, and then pouring concrete on the sheet-shaped reinforcing steel bar net;
When the sheet-shaped reinforcing steel bar net is paved, one end of the main reinforcing steel bar firstly passes through the prefabricated baffle plate, and then one end of the main reinforcing steel bar is fixedly connected with the upright post;
and enabling the top edge of the last prefabricated baffle plate to be 0.3 meter higher than the hardened pavement to form the water retaining wall.
Erecting guardrails on the top edge of the prefabricated baffle plate;
a clamping groove is formed in the bottom edge of the guardrail;
and clamping the clamping groove on the top edge of the prefabricated baffle.
Drilling a plurality of pile holes on the ground surface along the length direction of the crown beam before constructing the crown beam, respectively placing a plurality of reinforcement cages into the pile holes, fully pouring concrete into the pile holes, and forming a slope protection pile after setting out;
exposing the upper ends of the vertical steel bars of the steel bar cage to the top surface of the slope protection pile;
and fixedly connecting the upper ends of the vertical steel bars of the steel bar cage with the bar-shaped steel bar net.
Compared with the prior art, the construction method of the retaining wall at the pile top of the assembled support pile has the following beneficial effects.
1. According to the technical scheme, as the construction method of the retaining wall at the pile top of the assembled support pile is adopted, the lower ends of a plurality of upright posts are fixedly connected with the crown beam; the upright posts are distributed along the length direction of the crown beam; then, a plurality of prefabricated assembled baffles are fixedly connected to a plurality of upright posts to form the technical means of the retaining wall at the pile top of the assembled support pile, so that the construction method has simple construction procedures, saves construction period and saves cost.
2. The technical scheme is that the crown beam is manufactured by pouring concrete in a mould with a bar-shaped reinforcing steel bar net; fixedly connecting the lower ends of a plurality of upright posts with the steel bars in the bar-shaped steel bar meshes, and pouring concrete into the mould to manufacture the crown beam; the lower ends of the upright posts and the steel bars in the bar-shaped steel bar meshes are fixedly connected through welding or binding, so that the stable connection between the upright posts and the crown beam is facilitated.
3. According to the technical scheme, the lower end of the upright post is submerged into the crown beam to form the crown beam, so that stable connection between the upright post and the crown beam can be ensured.
4. According to the technical scheme, the technical means that the upper parts of the stand columns are fixed through the ropes and/or the rods is adopted, so that stable pouring of the stand columns and the crown beams is facilitated.
5. According to the technical scheme, the plurality of column barrels are fixedly connected with the steel bars in the bar-shaped steel bar meshes, concrete is poured into the die to manufacture the crown beam, and then the lower ends of the plurality of columns are respectively inserted into the column barrels, so that the column barrels are favorable for disassembly and assembly and recycling and the prefabricated assembled baffle plate.
6. According to the technical scheme, the column casing and the steel bars in the bar-shaped steel bar meshes are fixedly connected through welding or binding, so that stable pouring of the column casing and the crown beam is facilitated.
7. The technical scheme adopts the technical means that the height of the column casing is the height of the crown beam, so that the column and the column casing can be firmly connected.
8. The technical scheme adopts the technical means that the upright post adopts the steel with the cross section in the shape of I or H or concave, so that the strength and the rigidity of the upright post can be ensured, and the consumption of the steel can be saved.
9. According to the technical scheme, the technical means that the stand column is manufactured through hot rolling is adopted, so that the manufacturing cost of the stand column is reduced.
10. According to the technical scheme, the front plate surface of the prefabricated baffle is propped against the rear side of the upright post; the prefabricated baffle plate is fixedly connected with the upright post through an iron wire, so that the prefabricated baffle plate can be supported by fully utilizing the strength and rigidity of the upright post.
11. According to the technical scheme, the prefabricated baffle plates are adopted to be stacked in sequence from bottom to top; the technical means that two prefabricated assembled baffles are staggered mutually are adopted, so that the uniformity of the compressive strength of the upright post and the prefabricated assembled baffles is improved.
12. The technical scheme is that grooves on two sides of each H-shaped upright post are opposite to grooves on two sides of the adjacent H-shaped upright post respectively and are parallel to each other to form a slideway; the left and right sides of the prefabricated baffle plates are respectively inserted into the notches at the upper ends of the two adjacent H-shaped upright posts and slide downwards along the grooves of the two H-shaped upright posts, so that the prefabricated baffle plates can be skillfully fixed by utilizing the H-shaped upright post structures, and binding procedures and binding materials are omitted.
13. The technical scheme is that the bottom edge of the first prefabricated baffle plate is in pressure connection with the top surface of the crown beam; the bottom edge of the previous prefabricated baffle plate is pressed against the top edge of the next prefabricated baffle plate, so that effective soil blocking can be ensured.
14. The technical proposal adopts the technical means that the top edge of the last prefabricated baffle plate is higher than the ground surface, thus providing favorable conditions for the further improvement.
15. The retaining wall is 1.5-3.8 m in height; the height of the retaining wall is a technical means of the sum of the height of the crown beam and the heights of the prefabricated assembled type baffle plates from bottom to top, so that the strength of the retaining wall can be ensured.
16. The length of the prefabricated baffle is 3 meters or 4.2 meters; the width of the prefabricated baffle is 0.9 meter or 1.2 meter; the thickness of the prefabricated baffle plate is 0.12 m, so that the prefabricated baffle plate is beneficial to mass production.
17. The technical scheme is that backfill is filled on the rear plate surface of the prefabricated baffle plate; the top surface of the backfill soil and the ground surface are positioned in the same plane; the technical means of paving the hardened pavement on the top surface of the backfill and the ground surface adjacent to the top surface of the backfill is beneficial to preventing the collapse of the backfill.
18. According to the technical scheme, the hardened pavement is manufactured by paving a sheet-shaped reinforcing steel bar net on the top surface of backfill soil and the ground surface adjacent to the top surface of the backfill soil, and then pouring concrete on the sheet-shaped reinforcing steel bar net; when the sheet-shaped reinforcing mesh is paved, one end of the main reinforcing steel bar passes through the prefabricated baffle plate, and then one end of the main reinforcing steel bar is fixedly connected with the upright post, so that the stability of the retaining wall at the pile top of the assembled supporting pile and the hardened pavement can be ensured.
19. According to the technical scheme, the technical means that the top edge of the last prefabricated baffle plate is 0.3 m higher than the hardened pavement to form the water retaining wall is adopted, so that ground water can be prevented from flowing to the front of the water retaining wall.
20. According to the technical scheme, the technical means of erecting the guardrails on the top edge of the prefabricated baffle plate is adopted, so that the walking safety of pedestrians can be ensured.
21. The technical proposal adopts the technical proposal that the bottom edge of the guardrail is provided with a clamping groove; the clamping groove is clamped on the top edge of the prefabricated baffle, so that the prefabricated baffle is convenient to assemble and disassemble.
In order to solve the second technical problem, the technical scheme provides an assembled supporting pile top retaining wall,
comprises a crown beam and a plurality of upright posts;
the lower ends of the upright posts are fixedly connected with the crown beam;
the upright posts are distributed along the length direction of the crown beam;
a plurality of prefabricated baffle plates are fixedly connected to the upright posts.
Various modifications as the present technical means are as follows.
The crown beam is a reinforced concrete crown beam;
the crown beam is provided with a bar-shaped reinforcing steel bar net;
the lower ends of the upright posts are fixedly connected with the steel bars in the bar-shaped steel bar mesh,
the lower ends of the upright posts are fixedly connected with the steel bars in the bar-shaped steel bar meshes through welding or binding;
the height of the lower end of the upright post, which is immersed into the crown beam, is the crown beam height;
The upper part of the upright post is fixed by a rope and/or a rod piece;
or alternatively, the process may be performed,
a plurality of column barrels are arranged in the crown beam;
the column casings are fixedly connected with the steel bars in the strip-shaped steel bar net;
the plurality of column casings are distributed along the length direction of the crown beam;
the lower ends of the upright posts are respectively positioned in the column barrels;
the column casing is fixedly connected with the steel bars in the strip-shaped steel bar net through welding or binding;
the height of the column casing is the height of the crown beam;
the upright post is steel with an H-shaped or concave cross section;
the upright post is manufactured by hot rolling;
the front plate surface of the prefabricated baffle plate is leaned against the rear side of the upright post;
the prefabricated baffle is fixedly connected with the upright post through an iron wire;
the prefabricated baffle plates are sequentially stacked from bottom to top;
the two prefabricated baffle plates which are adjacent up and down are staggered with each other;
or alternatively, the process may be performed,
grooves on two sides of each H-shaped upright post are opposite to grooves on two sides of the adjacent H-shaped upright post respectively and are parallel to each other to form a slideway;
the left side and the right side of the prefabricated baffle plates are respectively positioned in the grooves of the adjacent two H-shaped upright posts;
The prefabricated baffle plates are sequentially juxtaposed from bottom to top;
the bottom edge of the first prefabricated baffle plate is in pressure connection with the top surface of the crown beam;
the bottom edge of the previous prefabricated baffle plate is in pressure connection with the top edge of the next prefabricated baffle plate;
the top edge of the last prefabricated baffle plate is higher than the ground surface;
the height of the retaining wall is 1.5-3.8 meters;
the height of the retaining wall is the sum of the height of the crown beam and the heights of the prefabricated baffle plates from bottom to top;
the length of the prefabricated baffle is 3 meters or 4.2 meters;
the width of the prefabricated baffle is 0.9 meter or 1.2 meter;
the thickness of the prefabricated baffle plate is 0.12 meter.
The back plate surface of the prefabricated baffle plate is filled with backfill soil;
the top surface of the backfill soil and the ground surface are positioned in the same plane;
the top surface of the backfill soil and the ground surface adjacent to the top surface are paved with hardened pavements;
the hardened pavement is a reinforced concrete hardened pavement;
the hardened pavement is provided with a sheet-shaped reinforcing steel bar net;
one end of a main steel bar in the sheet-shaped steel bar mesh penetrates through the prefabricated baffle plate to be fixedly connected with the upright post;
The top edge of the last prefabricated baffle plate is 0.3 m higher than the hardened pavement to form a water-retaining wall.
The top edge of the prefabricated baffle is provided with a guardrail;
the bottom edge of the guardrail is provided with a clamping groove;
the clamping groove is clamped on the top edge of the prefabricated baffle plate.
Slope protection piles are distributed on the bottom surface of the crown beam along the length direction of the crown beam;
the slope protection piles and the crown beam form a whole;
the strip-shaped reinforcing steel bar net in the crown beam is fixedly connected with the exposed reinforcing steel bars at the upper end of the slope protection pile;
the slope protection piles are arranged in the ground surface.
Compared with the prior art, the retaining wall for the pile top of the assembled supporting pile has the following beneficial effects.
1. According to the technical scheme, the lower ends of the upright posts are fixedly connected with the crown beam; the upright posts are distributed along the length direction of the crown beam; the technical means that a plurality of prefabricated assembled baffles are fixedly connected to the upright posts is adopted, so that the construction process of the retaining wall at the pile top of the assembled support pile is simple, the construction period is shortened, and the cost is saved.
2. The technical proposal adopts the crown beam as the reinforced concrete crown beam; the crown beam is provided with a bar-shaped reinforcing steel bar net; the lower ends of the upright posts are fixedly connected with the steel bars in the bar-shaped steel bar mesh, and the lower ends of the upright posts are fixedly connected with the steel bars in the bar-shaped steel bar mesh by welding or binding, so that the stable connection between the upright posts and the crown beam is facilitated.
3. According to the technical scheme, the lower end of the upright post is submerged into the crown beam to form the crown beam, so that stable connection between the upright post and the crown beam can be ensured.
4. According to the technical scheme, the technical means that the upper parts of the stand columns are fixed through the ropes and/or the rods is adopted, so that stable pouring of the stand columns and the crown beams is facilitated.
5. According to the technical scheme, the crown beam is internally provided with a plurality of column barrels; the column casings are fixedly connected with the steel bars in the strip-shaped steel bar net; the plurality of column casings are distributed along the length direction of the crown beam; the lower ends of the upright posts are respectively positioned in the column casing, so that the assembly and disassembly of the upright posts and the reuse of the prefabricated baffle are facilitated.
6. According to the technical scheme, the column casing and the steel bars in the bar-shaped steel bar meshes are fixedly connected through welding or binding, so that stable pouring of the column casing and the crown beam is facilitated.
7. The technical scheme adopts the technical means that the height of the column casing is the height of the crown beam, so that the column and the column casing can be firmly connected.
8. The technical scheme adopts the technical means that the upright post is made of steel with the cross section in the shape of an I or H or a concave shape, so that the strength and the rigidity of the upright post can be ensured, and the consumption of the steel can be saved.
9. According to the technical scheme, the technical means that the stand column is manufactured through hot rolling is adopted, so that the manufacturing cost of the stand column is reduced.
10. According to the technical scheme, as the front plate surface of the prefabricated baffle is abutted against the rear side of the upright post; the prefabricated baffle plate is fixedly connected with the upright post through an iron wire, so that the prefabricated baffle plate can be supported by fully utilizing the strength and rigidity of the upright post.
11. According to the technical scheme, the prefabricated baffle plates are adopted to be stacked in sequence from bottom to top; the technical means that two prefabricated assembled baffles are staggered mutually are adopted, so that the uniformity of the compressive strength of the upright post and the prefabricated assembled baffles is improved.
12. The technical scheme is that grooves on two sides of each H-shaped upright post are opposite to grooves on two sides of the adjacent H-shaped upright post respectively and are parallel to each other to form a slideway; the left side and the right side of the prefabricated baffle plates are respectively positioned in the grooves of the adjacent two H-shaped upright posts; the prefabricated baffle plates are sequentially juxtaposed from bottom to top, so that the prefabricated baffle plates can be ingeniously fixed by utilizing the H-shaped upright post structure, and the binding procedure and binding materials are omitted.
13. The bottom edge of the first prefabricated baffle plate is in pressure connection with the top surface of the crown beam; the bottom edge of the last prefabricated baffle plate is in pressure connection with the top edge of the next prefabricated baffle plate, so that effective soil blocking can be ensured.
14. The technical proposal adopts the technical means that the top edge of the last prefabricated baffle plate is higher than the ground surface, thereby providing favorable conditions for the further improvement.
15. The retaining wall is 1.5-3.8 m in height; the height of the retaining wall is a technical means of the sum of the height of the crown beam and the heights of the prefabricated assembled type baffle plates from bottom to top, so that the strength of the retaining wall can be ensured.
16. The length of the prefabricated baffle is 3 meters or 4.2 meters; the width of the prefabricated baffle is 0.9 meter or 1.2 meter; the thickness of the prefabricated baffle plate is 0.12 m, so that the prefabricated baffle plate is beneficial to mass production.
17. The technical scheme is that the back plate surface of the prefabricated baffle is filled with backfill soil; the top surface of the backfill soil and the ground surface are positioned in the same plane; the technical means of paving the hardened pavement on the top surface of the backfill and the ground surface adjacent to the top surface of the backfill is beneficial to preventing the collapse of the backfill.
18. The technical scheme is that the hardened pavement is a reinforced concrete hardened pavement; the hardened pavement is provided with a sheet-shaped reinforcing steel bar net; one end of the main steel bar in the sheet-shaped steel bar net passes through the prefabricated baffle plate and is fixedly connected with the upright post, so that the stability of the retaining wall at the pile top of the fabricated support pile and the hardened pavement can be ensured.
19. According to the technical scheme, the technical means that the top edge of the last prefabricated baffle plate is 0.3 m higher than the hardened pavement to form the water retaining wall is adopted, so that ground water can be prevented from flowing to the front of the water retaining wall.
20. According to the technical scheme, the technical means that the guardrail is erected on the top edge of the prefabricated baffle is adopted, so that the walking safety of pedestrians can be ensured.
21. According to the technical scheme, as the clamping groove is formed in the bottom edge of the guardrail; the clamping groove is clamped on the top edge of the prefabricated baffle, so that the prefabricated baffle is convenient to assemble and disassemble.
22. According to the technical scheme, as the slope protection piles are distributed on the bottom surface of the crown beam along the length direction of the crown beam; the slope protection piles and the crown beam form a whole; the strip-shaped reinforcing steel bar net in the crown beam is fixedly connected with the exposed reinforcing steel bars at the upper end of the slope protection pile; the slope protection pile is arranged in the ground surface, so that the stability of the crown beam can be greatly improved.
Drawings
The construction method of the assembled type support pile top retaining wall and the assembled type support pile top retaining wall according to the technical scheme are described in further detail below with reference to the accompanying drawings and the specific embodiments.
Fig. 1 is a schematic front view of a construction of a retaining wall for a pile top of a first type of assembled supporting pile according to the present utility model.
Fig. 2 is a right-side view of a construction of a retaining wall for a pile top of a first type of assembled supporting pile according to the present utility model.
Fig. 3 is a schematic top view of a retaining wall with pile tops for assembled supporting piles according to the first embodiment of the present utility model.
Fig. 4 is a schematic front view of a construction of a retaining wall for a pile top of a second type of assembled supporting pile according to the present utility model.
Fig. 5 is a right side view of a construction of a retaining wall for a pile top of a second type of assembled supporting pile according to the present utility model.
Fig. 6 is a schematic top view of a retaining wall with pile tops for a second type of fabricated support piles according to the present utility model.
Reference numerals are explained as follows.
1 to a crown beam;
1-1 to strip-shaped reinforcing steel bar meshes;
2-upright posts;
2-1 to a column casing;
3-prefabricating an assembled baffle;
3-1 to a water retaining wall;
4-guard rails;
4-1 to a clamping groove;
5-hardening the pavement;
5-1 to sheet-shaped reinforcing steel bar meshes;
6-protecting slope piles;
7-backfill soil.
Detailed Description
As shown in figures 1 to 6 of the drawings,
The embodiment provides a construction method of an assembled supporting pile top retaining wall,
the lower ends of a plurality of upright posts 2 are fixedly connected with a crown beam 1;
a plurality of the upright posts 2 are distributed along the length direction of the crown beam 1;
then, a plurality of prefabricated assembled baffles 3 are fixedly connected to a plurality of the upright posts 2 to form an assembled supporting pile top retaining wall.
In the embodiment, as the construction method of the retaining wall at the pile top of the assembled support pile is adopted, the lower ends of a plurality of upright posts are fixedly connected with the crown beam; the upright posts are distributed along the length direction of the crown beam; then, a plurality of prefabricated assembled baffles are fixedly connected to a plurality of upright posts to form the technical means of the retaining wall at the pile top of the assembled support pile, so that the construction method has simple construction procedures, saves construction period and saves cost.
Various modifications of the present embodiment are described in detail below.
As shown in figures 1 to 3 of the drawings,
the crown beam 1 is manufactured by pouring concrete into a mould with a bar-shaped reinforcing steel bar net 1-1.
The lower ends of the upright posts 2 are fixedly connected with the steel bars in the bar-shaped steel bar mesh 1-1, and then concrete is poured into the mould to manufacture the crown beam 1.
The lower end of the upright post 2 is fixedly connected with the steel bars in the bar-shaped steel bar mesh 1-1 through welding or binding.
In the embodiment, the crown beam is manufactured by pouring concrete in a mould with a bar-shaped reinforcing steel bar net; fixedly connecting the lower ends of a plurality of upright posts with the steel bars in the bar-shaped steel bar meshes, and pouring concrete into the mould to manufacture the crown beam; the lower ends of the upright posts and the steel bars in the bar-shaped steel bar meshes are fixedly connected through welding or binding, so that the stable connection between the upright posts and the crown beam is facilitated.
The height of the lower end of the upright post 2 which is immersed into the crown beam 1 is crown beam height.
In this embodiment, the lower end of the upright post is submerged in the crown beam to form a crown beam height, so that a stable connection between the upright post and the crown beam can be ensured.
The upper part of the upright 2 is fixed by ropes and/or bars.
In the embodiment, the technical means that the upper part of the upright post is fixed through the rope and/or the rod piece is adopted, so that stable pouring of the upright post and the crown beam is facilitated.
Of course, as shown in FIGS. 4 to 6,
firstly, fixedly connecting a plurality of column barrels 2-1 with steel bars in the bar-shaped steel bar mesh 1-1, then pouring concrete into the mould to manufacture the crown beam 1, and then respectively inserting the lower ends of the plurality of column barrels 2 into the column barrels 2-1.
According to the method, the plurality of column barrels are fixedly connected with the steel bars in the bar-shaped steel bar mesh, concrete is poured into the die to manufacture the crown beam, and then the lower ends of the plurality of columns are respectively inserted into the column barrels, so that the method is favorable for disassembling and assembling, and recycling the columns and the prefabricated assembled baffle.
The column casing 2-1 is fixedly connected with the steel bars in the bar-shaped steel bar mesh 1-1 through welding or binding.
In the embodiment, the technical means that the column casing is fixedly connected with the steel bars in the bar-shaped steel bar net through welding or binding is adopted, so that stable pouring of the column casing and the crown beam is facilitated.
The height of the column casing 2-1 is the height of the crown beam.
In the embodiment, the technical means that the height of the column casing is the height of the crown beam is adopted, so that the column and the column casing can be firmly connected.
As shown in figures 1 to 6 of the drawings,
the upright post 2 is made of steel with an H-shaped or concave-shaped cross section.
In the present embodiment, the technical means that the column uses the steel material with the cross section in the shape of "i" or "H" or "concave" is adopted, so that not only the strength and rigidity of the column can be ensured, but also the consumption of the steel material can be advantageously saved.
The column 2 is manufactured by hot rolling.
In the embodiment, the technical means that the stand column is manufactured by hot rolling is adopted, so that the manufacturing cost of the stand column is reduced.
The front plate surface of the prefabricated baffle plate 3 is abutted against the rear side of the upright post 2.
The prefabricated baffle 3 is fixedly connected with the upright post 2 through an iron wire.
In the embodiment, the front plate surface of the prefabricated baffle is abutted against the rear side of the upright post; the prefabricated baffle plate is fixedly connected with the upright post through an iron wire, so that the prefabricated baffle plate can be supported by fully utilizing the strength and rigidity of the upright post.
The prefabricated baffle plates 3 are sequentially stacked from bottom to top.
The two prefabricated baffle plates 3 which are adjacent up and down are staggered with each other.
In the embodiment, the prefabricated baffle plates are adopted to be stacked in sequence from bottom to top; the technical means that two prefabricated assembled baffles are staggered mutually are adopted, so that the uniformity of the compressive strength of the upright post and the prefabricated assembled baffles is improved.
Of course, as shown in FIGS. 4 to 6,
the grooves on two sides of each H-shaped upright post 2 are opposite to the grooves on two sides of the adjacent H-shaped upright post 2 respectively and are parallel to each other to form a slideway.
And sequentially inserting the left side and the right side of the prefabricated assembly type baffle plates 3 into the notches at the upper ends of the adjacent two H-shaped upright posts 2 respectively and sliding downwards along the grooves of the two H-shaped upright posts 2.
In the embodiment, grooves on two sides of each H-shaped upright post are opposite to grooves on two sides of the adjacent H-shaped upright post respectively and are parallel to each other to form a slideway; the left and right sides of the prefabricated baffle plates are respectively inserted into the notches at the upper ends of the two adjacent H-shaped upright posts and slide downwards along the grooves of the two H-shaped upright posts, so that the prefabricated baffle plates can be skillfully fixed by utilizing the H-shaped upright post structures, and binding procedures and binding materials are omitted.
As shown in figures 1 to 6 of the drawings,
the bottom edge of the first prefabricated panel 3 is crimped with the top surface of the crown bar 1.
The bottom edge of the previous prefabricated baffle plate 3 is pressed and connected with the top edge of the next prefabricated baffle plate 3.
In the embodiment, the bottom edge of the first prefabricated baffle plate is in pressure connection with the top surface of the crown beam; the bottom edge of the previous prefabricated baffle plate is pressed against the top edge of the next prefabricated baffle plate, so that effective soil blocking can be ensured.
The top edge of the last prefabricated panel 3 is made to be higher than the ground surface.
This embodiment provides advantages for further improvements to follow, since it uses a means of raising the top edge of the last prefabricated panel above the ground surface.
The height of the retaining wall is 1.5-3.8 meters.
The height of the retaining wall is the sum of the height of the crown beam 1 and the height of the prefabricated panel 3 from bottom to top.
In the embodiment, the height of the retaining wall is 1.5-3.8 meters; the height of the retaining wall is a technical means of the sum of the height of the crown beam and the heights of the prefabricated assembled type baffle plates from bottom to top, so that the strength of the retaining wall can be ensured.
The length of the prefabricated baffle 3 is 3 meters or 4.2 meters.
The width of the prefabricated baffle 3 is 0.9 meter or 1.2 meter.
The thickness of the prefabricated baffle 3 is 0.12 meter.
In the embodiment, the length of the prefabricated baffle is 3 meters or 4.2 meters; the width of the prefabricated baffle is 0.9 meter or 1.2 meter; the thickness of the prefabricated baffle plate is 0.12 m, so that the prefabricated baffle plate is beneficial to mass production.
As shown in figures 1 to 6 of the drawings,
and backfill 7 is filled on the rear plate surface of the prefabricated baffle plate 3.
The top surface of the backfill 7 is positioned in the same plane as the ground surface.
A hardened road surface 5 is laid on the top surface of the backfill 7 and the ground surface adjacent thereto.
In the embodiment, the backfill soil is filled on the rear plate surface of the prefabricated baffle plate; the top surface of the backfill soil and the ground surface are positioned in the same plane; the technical means of paving the hardened pavement on the top surface of the backfill and the ground surface adjacent to the top surface of the backfill is beneficial to preventing the collapse of the backfill.
The hardened pavement 5 is manufactured by paving a sheet-shaped reinforcing steel bar net 5-1 on the top surface of the backfill 7 and the ground surface adjacent to the top surface, and then pouring concrete on the sheet-shaped reinforcing steel bar net 5-1.
When the sheet-shaped reinforcing mesh 5-1 is paved, one end of the main reinforcing steel bar passes through the prefabricated baffle 3, and then one end of the main reinforcing steel bar is fixedly connected with the upright post 2.
In the embodiment, the hardened pavement is manufactured by paving a sheet-shaped reinforcing steel bar net on the top surface of the backfill soil and the ground surface adjacent to the top surface of the backfill soil, and then pouring concrete on the sheet-shaped reinforcing steel bar net; when the sheet-shaped reinforcing mesh is paved, one end of the main reinforcing steel bar passes through the prefabricated baffle plate, and then one end of the main reinforcing steel bar is fixedly connected with the upright post, so that the stability of the retaining wall at the pile top of the assembled supporting pile and the hardened pavement can be ensured.
The top edge of the last prefabricated baffle plate 3 is made to be 0.3 m higher than the hardened road surface to form the water retaining wall 3-1.
In this embodiment, the top edge of the last prefabricated baffle plate is 0.3 m higher than the hardened road surface to form the water retaining wall, so that the water flowing from the ground to the front of the retaining wall can be prevented.
As shown in figures 1 to 6 of the drawings,
and a guardrail 4 is erected on the top edge of the prefabricated baffle 3.
In the embodiment, the technical means of erecting the guardrails on the top edge of the prefabricated baffle plate is adopted, so that the walking safety of pedestrians can be ensured.
A clamping groove 4-1 is arranged at the bottom edge of the guardrail 4.
The clamping groove 4-1 is clamped on the top edge of the prefabricated baffle 3.
In the embodiment, the clamping groove is arranged at the bottom edge of the guardrail; the clamping groove is clamped on the top edge of the prefabricated baffle, so that the prefabricated baffle is convenient to assemble and disassemble.
As shown in figures 1 to 6 of the drawings,
and before the crown beam 1 is built, a plurality of pile holes are drilled on the ground surface in a distributed manner along the length direction of the crown beam 1, a plurality of reinforcement cages are respectively placed in the pile holes, then concrete is poured into the pile holes fully, and a slope protection pile 6 is formed after the concrete is solidified.
And exposing the upper ends of the vertical steel bars of the steel bar cage to the top surface of the slope protection pile 6.
And fixedly connecting the upper ends of the vertical steel bars of the steel bar cage with the bar-shaped steel bar net 1-1.
In the embodiment, a plurality of pile holes are drilled on the ground surface along the length direction of the crown beam before the crown beam is constructed, a plurality of reinforcement cages are respectively arranged in the pile holes, then concrete is poured into the pile holes fully, and a slope protection pile is formed after the concrete is solidified; exposing the upper ends of the vertical steel bars of the steel bar cage to the top surface of the slope protection pile; the upper ends of the vertical steel bars of the steel bar cage are fixedly connected with the bar-shaped steel bar net, so that the stability of the crown beam can be greatly improved.
As shown in figures 1 to 6 of the drawings,
the embodiment provides an assembled supporting pile top retaining wall,
comprises a crown beam 1 and a plurality of upright posts 2;
the lower ends of the upright posts 2 are fixedly connected with the crown beam 1;
a plurality of the upright posts 2 are distributed along the length direction of the crown beam 1;
a plurality of prefabricated assembled baffle plates 3 are fixedly connected to the upright posts 2.
In the embodiment, the lower ends of the upright posts are fixedly connected with the crown beam; the upright posts are distributed along the length direction of the crown beam; the technical means that a plurality of prefabricated assembled baffles are fixedly connected to the upright posts is adopted, so that the construction process of the retaining wall at the pile top of the assembled support pile is simple, the construction period is shortened, and the cost is saved.
Various modifications of the present embodiment are described in detail below.
As shown in figures 1 to 3 of the drawings,
the crown beam 1 is a reinforced concrete crown beam.
The crown beam 1 is provided with a bar-shaped reinforcing steel bar net 1-1.
The lower ends of the upright posts 2 are fixedly connected with the steel bars in the bar-shaped steel bar mesh 1-1,
the lower end of the upright post 2 is fixedly connected with the steel bars in the bar-shaped steel bar mesh 1-1 through welding or binding.
In the embodiment, the crown beam is a reinforced concrete crown beam; the crown beam is provided with a bar-shaped reinforcing steel bar net; the lower ends of the upright posts are fixedly connected with the steel bars in the bar-shaped steel bar mesh, and the lower ends of the upright posts are fixedly connected with the steel bars in the bar-shaped steel bar mesh by welding or binding, so that the stable connection between the upright posts and the crown beam is facilitated.
The height of the lower end of the upright post 2 which is immersed into the crown beam 1 is crown beam height.
In this embodiment, the lower end of the upright post is submerged in the crown beam to form a crown beam height, so that a stable connection between the upright post and the crown beam can be ensured.
The upper part of the upright 2 is fixed by ropes and/or bars.
In the embodiment, the technical means that the upper part of the upright post is fixed through the rope and/or the rod piece is adopted, so that stable pouring of the upright post and the crown beam is facilitated.
Of course, as shown in FIGS. 4 to 6,
a plurality of column casings 2-1 are arranged in the crown beam 1.
And a plurality of column casings 2-1 are fixedly connected with the steel bars in the strip-shaped steel bar mesh 1-1.
A plurality of the cylinders 2-1 are distributed along the length direction of the crown beam 1.
The lower ends of the plurality of upright posts 2 are respectively positioned in the column casing 2-1.
In the embodiment, as the crown beam is internally provided with a plurality of column barrels; the column casings are fixedly connected with the steel bars in the strip-shaped steel bar net; the plurality of column casings are distributed along the length direction of the crown beam; the lower ends of the upright posts are respectively positioned in the column casing, so that the assembly and disassembly of the upright posts and the reuse of the prefabricated baffle are facilitated.
As shown in figures 1 to 6 of the drawings,
the column casing 2-1 is fixedly connected with the steel bars in the bar-shaped steel bar mesh 1-1 through welding or binding.
In the embodiment, the technical means that the column casing is fixedly connected with the steel bars in the bar-shaped steel bar net through welding or binding is adopted, so that stable pouring of the column casing and the crown beam is facilitated.
The height of the column casing 2-1 is the height of the crown beam.
In the embodiment, the technical means that the height of the column casing is the height of the crown beam is adopted, so that the column and the column casing can be firmly connected.
The upright post 2 is made of steel with an H-shaped or concave-shaped cross section.
In this embodiment, the column is made of steel material having an "H" or "concave" cross-sectional shape, so that the column can be ensured in strength and rigidity, and the steel material consumption can be reduced.
The column 2 is manufactured by hot rolling.
In the embodiment, the technical means that the stand column is manufactured by hot rolling is adopted, so that the manufacturing cost of the stand column is reduced.
The front plate surface of the prefabricated baffle plate 3 is leaning against the rear side of the upright post 2.
The prefabricated baffle 3 is fixedly connected with the upright post 2 through an iron wire.
In the embodiment, the front plate surface of the prefabricated baffle is abutted against the rear side of the upright post; the prefabricated baffle plate is fixedly connected with the upright post through an iron wire, so that the prefabricated baffle plate can be supported by fully utilizing the strength and rigidity of the upright post.
The prefabricated baffle plates 3 are sequentially stacked from bottom to top.
The two prefabricated baffle plates 3 which are adjacent up and down are staggered with each other.
In the embodiment, the prefabricated baffle plates are adopted to be stacked in sequence from bottom to top; the technical means that two prefabricated assembled baffles are staggered mutually are adopted, so that the uniformity of the compressive strength of the upright post and the prefabricated assembled baffles is improved.
Of course, as shown in FIGS. 4 to 6,
grooves on two sides of each H-shaped upright post 2 are opposite to grooves on two sides of the adjacent H-shaped upright post 2 respectively and are parallel to each other to form a slideway.
The left and right sides of the prefabricated baffle plates 3 are respectively positioned in the grooves of the adjacent two H-shaped upright posts 2.
A plurality of prefabricated assembled baffles 3 are juxtaposed in sequence from bottom to top.
In the embodiment, the grooves on two sides of each H-shaped upright post are opposite to the grooves on two sides of the adjacent H-shaped upright post respectively and are parallel to each other to form a slideway; the left side and the right side of the prefabricated baffle plates are respectively positioned in the grooves of the adjacent two H-shaped upright posts; the prefabricated baffle plates are sequentially juxtaposed from bottom to top, so that the prefabricated baffle plates can be ingeniously fixed by utilizing the H-shaped upright post structure, and the binding procedure and binding materials are omitted.
As shown in figures 1 to 6 of the drawings,
the bottom edge of the first prefabricated baffle 3 is in pressure connection with the top surface of the crown beam 1.
The bottom edge of the last prefabricated baffle plate 3 is in pressure connection with the top edge of the next prefabricated baffle plate 3.
In the embodiment, the bottom edge of the first prefabricated baffle plate is in pressure connection with the top surface of the crown beam; the bottom edge of the last prefabricated baffle plate is in pressure connection with the top edge of the next prefabricated baffle plate, so that effective soil blocking can be ensured.
The top edge of the last prefabricated baffle-panel 3 is above the ground surface.
This embodiment provides advantages for further improvements to follow, due to the fact that the top edge of the last prefabricated panel is above the ground surface.
The height of the retaining wall is 1.5-3.8 meters.
The height of the retaining wall is the sum of the height of the crown beam 1 and the height of the prefabricated panel 3 from bottom to top.
In the embodiment, the height of the retaining wall is 1.5-3.8 meters; the height of the retaining wall is a technical means of the sum of the height of the crown beam and the heights of the prefabricated assembled type baffle plates from bottom to top, so that the strength of the retaining wall can be ensured.
The length of the prefabricated baffle 3 is 3 meters or 4.2 meters.
The width of the prefabricated baffle 3 is 0.9 meter or 1.2 meter.
The thickness of the prefabricated baffle 3 is 0.12 meter.
In the embodiment, the length of the prefabricated baffle is 3 meters or 4.2 meters; the width of the prefabricated baffle is 0.9 meter or 1.2 meter; the thickness of the prefabricated baffle plate is 0.12 m, so that the prefabricated baffle plate is beneficial to mass production.
As shown in figures 1 to 6 of the drawings,
the back plate surface of the prefabricated baffle plate 3 is filled with backfill 7.
The top surface of the backfill 7 is positioned in the same plane with the ground surface.
The hardened road surface 5 is laid on the top surface of the backfill 7 and the ground surface adjacent thereto.
In the embodiment, the back plate surface of the prefabricated baffle is filled with backfill soil; the top surface of the backfill soil and the ground surface are positioned in the same plane; the technical means of paving the hardened pavement on the top surface of the backfill and the ground surface adjacent to the top surface of the backfill is beneficial to preventing the collapse of the backfill.
The hardened road surface 5 is a reinforced concrete hardened road surface.
The hardened pavement 5 is provided with a sheet-shaped reinforcing mesh 5-1.
One end of the main steel bar in the sheet-shaped steel bar mesh 5-1 penetrates through the prefabricated baffle 3 to be fixedly connected with the upright post 2.
In the embodiment, the hardened pavement is a reinforced concrete hardened pavement; the hardened pavement is provided with a sheet-shaped reinforcing steel bar net; one end of the main steel bar in the sheet-shaped steel bar net passes through the prefabricated baffle plate and is fixedly connected with the upright post, so that the stability of the retaining wall at the pile top of the fabricated support pile and the hardened pavement can be ensured.
The top edge of the last prefabricated baffle plate 3 is 0.3 meters higher than the hardened pavement to form a water retaining wall 3-1.
In this embodiment, the technical means that the top edge of the last prefabricated baffle plate is 0.3 m higher than the hardened pavement to form the retaining wall is adopted, so that the ground water can be prevented from flowing to the front of the retaining wall.
As shown in figures 1 to 6 of the drawings,
the top edge of the prefabricated baffle plate 3 is provided with a guardrail 4.
In the embodiment, the technical means that the guardrail is arranged on the top edge of the prefabricated baffle plate in a supporting mode is adopted, so that the walking safety of pedestrians can be ensured.
The bottom edge of the guardrail 4 is provided with a clamping groove 4-1.
The clamping groove 4-1 is clamped on the top edge of the prefabricated baffle plate 3.
In the embodiment, the bottom edge of the guardrail is provided with the clamping groove; the clamping groove is clamped on the top edge of the prefabricated baffle, so that the prefabricated baffle is convenient to assemble and disassemble.
As shown in figures 1 to 6 of the drawings,
The slope protection piles 6 and the crown beam 1 are integrated.
The strip-shaped reinforcing steel bar net 1-1 in the crown beam 1 is fixedly connected with the exposed reinforcing steel bars at the upper end of the slope protection pile 6.
The slope protection piles 6 are arranged in the ground surface.
In the embodiment, as the slope protection piles are distributed on the bottom surface of the crown beam along the length direction of the crown beam; the slope protection piles and the crown beam form a whole; the strip-shaped reinforcing steel bar net in the crown beam is fixedly connected with the exposed reinforcing steel bars at the upper end of the slope protection pile; the slope protection pile is arranged in the ground surface, so that the stability of the crown beam can be greatly improved.
Claims (5)
1. The utility model provides an assembled support stake top retaining wall which characterized in that:
comprises a crown beam (1) and a plurality of upright posts (2);
the lower ends of the upright posts (2) are fixedly connected with the crown beam (1);
the plurality of upright posts (2) are distributed along the length direction of the crown beam (1);
a plurality of prefabricated assembled baffle plates (3) are fixedly connected to the upright posts (2).
2. The fabricated support pile top retaining wall of claim 1, wherein:
the crown beam (1) is a reinforced concrete crown beam;
the crown beam (1) is provided with a bar-shaped reinforcing steel bar net (1-1);
the lower ends of the upright posts (2) are fixedly connected with the steel bars in the bar-shaped steel bar net (1-1),
the lower end of the upright post (2) is fixedly connected with the steel bars in the bar-shaped steel bar mesh (1-1) through welding or binding;
the height of the lower end of the upright post (2) which is immersed into the crown beam (1) is the crown beam height;
the upper part of the upright post (2) is fixed by ropes and/or rod pieces;
or alternatively, the process may be performed,
a plurality of column casings (2-1) are arranged in the crown beam (1);
the plurality of column casings (2-1) are fixedly connected with the steel bars in the bar-shaped steel bar mesh (1-1);
a plurality of the column casings (2-1) are distributed along the length direction of the crown beam (1);
the lower ends of the upright posts (2) are respectively positioned in the column casings (2-1);
the column casing (2-1) is fixedly connected with the steel bars in the bar-shaped steel bar mesh (1-1) through welding or binding;
the height of the column casing (2-1) is the height of the crown beam;
the upright post (2) is made of steel with an H-shaped or concave cross section;
the upright post (2) is manufactured by hot rolling;
The front plate surface of the prefabricated baffle plate (3) is leaned against the rear side of the upright post (2);
the prefabricated baffle (3) is fixedly connected with the upright post (2) through an iron wire;
the prefabricated baffle plates (3) are sequentially stacked from bottom to top;
two prefabricated assembled baffles (3) which are adjacent up and down are staggered with each other;
or alternatively, the process may be performed,
grooves on two sides of each H-shaped upright post (2) are opposite to grooves on two sides of the adjacent H-shaped upright post (2) respectively and are parallel to each other to form a slideway;
the left side and the right side of the prefabricated baffle plates (3) are respectively positioned in the grooves of the two adjacent H-shaped upright posts (2);
the prefabricated assembled baffle plates (3) are sequentially juxtaposed from bottom to top;
the bottom edge of the first prefabricated baffle (3) is in pressure connection with the top surface of the crown beam (1);
the bottom edge of the previous prefabricated baffle plate (3) is in pressure connection with the top edge of the next prefabricated baffle plate (3);
the top edge of the last prefabricated baffle plate (3) is higher than the ground surface;
the height of the retaining wall is 1.5-3.8 meters;
the height of the retaining wall is the sum of the height of the crown beam (1) and the height of the prefabricated assembled baffle plates (3) from bottom to top;
The length of the prefabricated baffle (3) is 3 meters or 4.2 meters;
the width of the prefabricated baffle (3) is 0.9 meter or 1.2 meter;
the thickness of the prefabricated baffle plate (3) is 0.12 m.
3. The fabricated support pile top retaining wall of claim 2, wherein:
the back plate surface of the prefabricated baffle plate (3) is filled with backfill soil (7);
the top surface of the backfill soil (7) and the ground surface are positioned in the same plane;
the top surface of the backfill soil (7) and the ground surface adjacent to the top surface are paved with hardened pavements (5);
the hardened road surface (5) is a reinforced concrete hardened road surface;
the hardened pavement (5) is provided with a sheet-shaped reinforcing mesh (5-1);
one end of a main steel bar in the sheet-shaped steel bar mesh (5-1) penetrates through the prefabricated assembly type baffle (3) to be fixedly connected with the upright post (2);
the top edge of the last prefabricated baffle plate (3) is 0.3 m higher than the hardened pavement (5) to form a water retaining wall (3-1).
4. A fabricated support pile top retaining wall according to claim 3, wherein:
the top edge of the prefabricated baffle plate (3) is provided with a guardrail (4);
the bottom edge of the guardrail (4) is provided with a clamping groove (4-1);
the clamping groove (4-1) is clamped on the top edge of the prefabricated baffle plate (3).
5. The fabricated support pile top retaining wall of claim 4, wherein:
slope protection piles (6) are distributed on the bottom surface of the crown beam (1) along the length direction of the crown beam;
the slope protection pile (6) and the crown beam (1) form a whole;
the strip-shaped reinforcing steel bar net (1-1) in the crown beam (1) is fixedly connected with the exposed reinforcing steel bars at the upper end of the slope protection pile (6);
the slope protection pile (6) is arranged in the ground surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912810.2U CN219219097U (en) | 2021-11-20 | 2021-11-20 | Assembled support pile bolck retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122912810.2U CN219219097U (en) | 2021-11-20 | 2021-11-20 | Assembled support pile bolck retaining wall |
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| Publication Number | Publication Date |
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| CN219219097U true CN219219097U (en) | 2023-06-20 |
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