Fabricated retaining wall

Abstract

The utility model discloses an assembly type retaining wall, which relates to the technical field of geotechnical engineering and comprises a plurality of prefabricated retaining columns and a plurality of prefabricated retaining plates, the prefabricated retaining columns are sequentially arranged side by side, and the bottom ends of the prefabricated retaining columns are used for extending into the ground and being fixed. A prefabricated soil retaining plate is mounted between any two adjacent prefabricated soil retaining columns, the prefabricated soil retaining plates can be detached after being mounted, one end of each prefabricated soil retaining plate is connected to one prefabricated soil retaining column, and the other end of each prefabricated soil retaining plate is connected to the other prefabricated soil retaining column; according to the utility model, the construction efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geotechnical engineering technical field, in particular to a kind of assembled retaining wall. BACKGROUND

[0002] At present, retaining wall is generally cast-in-place construction retaining wall, there is lower construction efficiency, project progress is slow, industrialization degree is lower, material consumption is large, on-site masonry quantity is large and the demand of labor is large and other shortcomings, which is contrary to energy conservation and environmental protection and sustainable development concept, and does not conform to the demand of high quality, fast and low cost advocated by modern city. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of assembled retaining wall to solve the problems existing in the prior art, which can effectively improve construction efficiency.

[0004] To achieve the above object, the utility model provides the following scheme:

[0005] The utility model provides a kind of assembled retaining wall, including several prefabricated retaining columns and several prefabricated retaining boards, each the prefabricated retaining column is sequentially arranged side by side, the bottom end of each the prefabricated retaining column is used to be inserted into below ground and be fixed, any two adjacent the prefabricated retaining columns are used to install the prefabricated retaining board, the prefabricated retaining board can be disassembled after installation, one end of the prefabricated retaining board is connected to one the prefabricated retaining column, the other end of the prefabricated retaining board is connected to another the prefabricated retaining column.

[0006] Preferably, the prefabricated retaining column includes prefabricated reinforced concrete hollow column and assembled foundation, the prefabricated reinforced concrete hollow column is used to be connected with the prefabricated retaining board, the bottom end of the prefabricated reinforced concrete hollow column is used to be placed on ground, first pouring hole is formed in the interior of the prefabricated reinforced concrete hollow column;The assembled foundation includes prefabricated center pile and several prefabricated inclined piles, each the prefabricated inclined pile is arranged around the prefabricated center pile, the top end of the prefabricated inclined pile and the top end of the prefabricated center pile are all used to be inserted into the first pouring hole, the top end of the prefabricated inclined pile and the top end of the prefabricated center pile are fixedly connected and communicate, the bottom end of the prefabricated inclined pile and the bottom end of the prefabricated center pile are all placed below ground, the prefabricated inclined pile gradually away from the prefabricated center pile from the top end of the prefabricated inclined pile to the bottom end of the prefabricated inclined pile, second pouring hole is formed in the interior of the prefabricated center pile, third pouring hole is formed in the interior of the prefabricated inclined pile, the third pouring hole is connected and communicates with the second pouring hole;The second pouring hole and the third pouring hole are filled with first cast-in-place concrete to form first cast-in-place concrete body, the first pouring hole is filled with second cast-in-place concrete to form second cast-in-place concrete body.

[0007] Preferably, the prefabricated soil retaining column further comprises a connecting rod, a bottom end of the connecting rod is arranged in the second pouring hole, and a top end of the connecting rod is arranged in the first pouring hole.

[0008] Preferably, the connecting rod is an H-shaped steel connecting rod.

[0009] Preferably, the prefabricated foundation further comprises a connecting box and a plurality of connecting sleeves, a top end of the connecting box is open, a bottom end of the connecting box is open, the connecting box is fixedly arranged at the top end of the prefabricated center pile, an inside of the connecting box is in communication with the second pouring hole, a plurality of connecting pipes are fixedly arranged on a side surface of the connecting box, the number of the connecting pipes and the number of the connecting sleeves are equal to the number of the prefabricated inclined piles, the connecting pipes, the connecting sleeves and the prefabricated inclined piles are in one-to-one correspondence, one end of the connecting sleeve is fixedly connected with the connecting pipe, and the other end of the connecting sleeve is fixedly connected with the top end of the prefabricated inclined pile, the third pouring hole is in communication with the inside of the connecting sleeve, the inside of the connecting pipe and the inside of the connecting box.

[0010] Preferably, the connecting sleeve comprises a first arc pipe and a second arc pipe, the first arc pipe is provided with a first connecting protrusion, the second arc pipe is provided with a second connecting protrusion, the first arc pipe and the second arc pipe can be spliced to obtain the connecting sleeve, and the first connecting protrusion and the second connecting protrusion are connected through bolts.

[0011] Preferably, the prefabricated reinforced concrete hollow column is provided with a column body part and a base part, the base part is arranged below the column body part, a bottom surface of the base part is used to be arranged on the ground, and the column body part is used to be connected with one end of the prefabricated soil retaining plate.

[0012] Preferably, a prefabricated T-shaped reinforced concrete plate is fixedly arranged below the prefabricated soil retaining plate, the prefabricated T-shaped reinforced concrete plate comprises a soil retaining drainage plate and a supporting water guide plate, the supporting water guide plate is arranged on the ground, a bottom end of the soil retaining drainage plate is fixedly arranged on a top surface of the supporting water guide plate, and a plurality of drainage holes are arranged on the soil retaining drainage plate.

[0013] Preferably, the supporting water guide plate is arranged in an inclined manner, one end of the supporting water guide plate is a lower end, the other end of the supporting water guide plate is a higher end, the lower end is arranged below the higher end, a prefabricated reinforced concrete drainage ditch is arranged below the lower end, and the prefabricated reinforced concrete drainage ditch can receive water on the supporting water guide plate.

[0014] Preferably, the prefabricated retaining plate includes a plurality of prefabricated retaining bars, each of the prefabricated retaining bars is arranged in sequence from bottom to top, and each of the prefabricated retaining bars is arranged at an angle; the prefabricated retaining column has a plurality of prefabricated reinforced concrete slots, and the prefabricated reinforced concrete slots are used to carry the prefabricated retaining bars.

[0015] Compared with the prior art, the utility model has achieved the following technical effects:

[0016] The prefabricated retaining wall provided by the present invention, the prefabricated retaining columns and the prefabricated retaining panels are independently prefabricated and formed in the factory, and are then simply assembled and hoisted on site, so as to achieve the effect of rapid construction and improve construction efficiency. The prefabricated retaining wall provided by the present invention has the advantages of fast construction speed, small amount of masonry and labor saving, which greatly reduces the project construction time, not only saves construction period, saves construction land and reduces material consumption, but also minimizes the adverse effects of the construction area on surrounding buildings, which is consistent with the needs of urban green construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 A schematic structural diagram of the assembled retaining wall provided by the present utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of the combination of prefabricated reinforced concrete hollow columns and prefabricated foundations;

[0020] Figure 3 for Figure 2 Schematic diagram of the connecting rod in ;

[0021] Figure 4 A schematic diagram of a prefabricated T-shaped reinforced concrete slab in an assembled retaining wall provided by the present invention;

[0022] Figure 5 A schematic diagram of a prefabricated reinforced concrete drainage ditch in an assembled retaining wall provided by the present invention;

[0023] Figure 6 for Figure 2 Schematic diagram of the connection box in ;

[0024] Figure 7 for Figure 2 Schematic diagram of the connecting sleeve in FIG;

[0025] Figure 8 As Figure 7 the first arc pipe schematic diagram in figure;

[0026] Figure 9 As Figure 7 the second arc pipe schematic diagram in figure;

[0027] In the figure: 1-precast reinforced concrete hollow column, 2-precast center pile, 3-precast inclined pile, 4-connecting rod, 5-connecting box, 6-connecting sleeve, 7-first arc pipe, 8-second arc pipe, 9-first connecting protrusion, 10-second connecting protrusion, 11-column part, 12-base part, 13-precast T-shaped reinforced concrete slab, 14-drainage hole, 15-precast reinforced concrete drainage ditch, 16-precast soil retaining strip, 17-precast reinforced concrete clamping groove, 18-connecting pipe, 19-first pouring hole, 20-second pouring hole, 21-third pouring hole. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] The present application provides an assembled retaining wall to solve the problems in the prior art and effectively improve construction efficiency.

[0030] In order to make the above purposes, features and advantages of the present application more apparent, obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0031] As Figures 1-9 shown, the present application provides an assembled retaining wall, which comprises a plurality of precast retaining columns and a plurality of precast retaining plates. The precast retaining columns are arranged side by side in sequence. The bottom end of each precast retaining column is used to extend into the ground and be fixed. A precast retaining plate is installed between any two adjacent precast retaining columns. The precast retaining plate can be disassembled after installation. One end of the precast retaining plate is connected to one precast retaining column, and the other end of the precast retaining plate is connected to another precast retaining column.

[0032] The assembled retaining wall provided by the utility model has the advantages of fast construction speed, small amount of masonry work and saving of labor, greatly reduces the project construction time, saves construction period, saves construction land and reduces material consumption, and can minimize the adverse influence of the construction area on surrounding buildings, and is consistent with the demand of urban green construction.

[0033] Further, the prefabricated retaining column comprises a prefabricated reinforced concrete hollow column 1 and an assembled foundation, the prefabricated reinforced concrete hollow column 1 is used for being connected with the prefabricated retaining plate, the bottom end of the prefabricated reinforced concrete hollow column 1 is used for being placed on the ground, and the first pouring hole 19 is formed in the interior of the prefabricated reinforced concrete hollow column 1; the assembled foundation comprises a prefabricated center pile 2 and a plurality of prefabricated inclined piles 3, the prefabricated inclined piles 3 are arranged around the prefabricated center pile 2, the top end of the prefabricated inclined pile 3 and the top end of the prefabricated center pile 2 are used for being inserted into the first pouring hole 19, the top end of the prefabricated inclined pile 3 and the top end of the prefabricated center pile 2 are fixedly connected and communicated, the bottom end of the prefabricated inclined pile 3 and the bottom end of the prefabricated center pile 2 are both placed below the ground, the prefabricated inclined pile 3 gradually deviates from the prefabricated center pile 2 from the top end of the prefabricated inclined pile 3 to the bottom end of the prefabricated inclined pile 3, the second pouring hole 20 is formed in the interior of the prefabricated center pile 2, the third pouring hole 21 is formed in the interior of the prefabricated inclined pile 3, and the third pouring hole 21 is connected and communicated with the second pouring hole 20; the first cast-in-place concrete is filled in the second pouring hole 20 and the third pouring hole 21 to form a first cast-in-place concrete body, and the second cast-in-place concrete is filled in the first pouring hole 19 to form a second cast-in-place concrete body; the prefabricated inclined piles 3 are arranged around the prefabricated center pile 2, the prefabricated inclined piles 3 can effectively improve the horizontal resistance and vertical force, and can greatly improve the stability and anti-sliding capacity of the assembled retaining wall foundation; as a more preferred embodiment of the embodiment, the prefabricated center pile 2 is a concrete prefabricated structure, and the prefabricated inclined pile 3 is a steel pipe prefabricated structure.

[0034] Further, the prefabricated retaining column further comprises a connecting rod 4, the bottom end of the connecting rod 4 is placed in the second pouring hole 20, and the top end of the connecting rod 4 is placed in the first pouring hole 19, so that the connection stability of the prefabricated reinforced concrete hollow column 1 and the assembled foundation can be improved.

[0035] As a more preferred embodiment of the embodiment, the connecting rod 4 is an H-shaped steel connecting rod, so that the connection stability of the prefabricated reinforced concrete hollow column 1 and the assembled foundation can be improved.

[0036] Further, the assembled foundation further comprises a connecting box 5 and a plurality of connecting sleeves 6, the top end of the connecting box 5 is open, the bottom end of the connecting box 5 is open, the connecting box 5 is fixedly arranged at the top end of the prefabricated central pile 2, the interior of the connecting box 5 is in communication with the second pouring hole 20, a plurality of connecting pipes 18 are fixedly arranged on the side surface of the connecting box 5, the number of the connecting pipes 18 and the number of the connecting sleeves 6 are equal to the number of the prefabricated inclined piles 3, the connecting pipes 18, the connecting sleeves 6 and the prefabricated inclined piles 3 are one-to-one corresponding, one end of the connecting sleeve 6 is fixedly connected with the connecting pipe 18, the other end of the connecting sleeve 6 is fixedly connected with the top end of the prefabricated inclined pile 3, the third pouring hole 21 is in communication with the interior of the connecting sleeve 6, the interior of the connecting pipe 18 and the interior of the connecting box 5, the structure is simple, the connection is stable, and each component of the assembled foundation is preferably prefabricated in a factory.

[0037] Further, the connecting sleeve 6 comprises a first arc pipe 7 and a second arc pipe 8, the first arc pipe 7 is provided with a first connecting protrusion 9, the second arc pipe 8 is provided with a second connecting protrusion 10, the first arc pipe 7 and the second arc pipe 8 can be spliced to obtain the connecting sleeve 6, and the first connecting protrusion 9 and the second connecting protrusion 10 are connected through bolts, which facilitates installation and disassembly.

[0038] Further, the prefabricated reinforced concrete hollow column 1 is provided with a column body part 11 and a base part 12, the base part 12 is arranged below the column body part 11, the bottom surface of the base part 12 is used to be placed on the ground, and the column body part 11 is used to be connected with one end of the prefabricated retaining plate, which can effectively improve the bearing capacity and structural stability of the prefabricated reinforced concrete hollow column 1.

[0039] Further, a prefabricated T-shaped reinforced concrete plate 13 is fixedly arranged below the prefabricated retaining plate, the prefabricated T-shaped reinforced concrete plate 13 comprises a retaining drainage plate and a supporting water guide plate, the supporting water guide plate is arranged on the ground, the bottom end of the retaining drainage plate is fixedly arranged on the top surface of the supporting water guide plate, and a plurality of drainage holes 14 are arranged on the retaining drainage plate, which can not only retain soil but also facilitate drainage.

[0040] As a more preferred embodiment of the present embodiment, the supporting water guide plate is arranged obliquely, one end of the supporting water guide plate is a lower end, the other end of the supporting water guide plate is a higher end, the lower end is arranged below the higher end, and a prefabricated reinforced concrete drainage ditch 15 is arranged below the lower end, the prefabricated reinforced concrete drainage ditch 15 can receive water on the supporting water guide plate, and can effectively improve the drainage capacity of the entire assembled retaining wall.

[0041] Further, the prefabricated retaining board comprises a plurality of prefabricated retaining strips 16, the prefabricated retaining strips 16 are arranged in sequence from bottom to top, and the prefabricated retaining strips 16 are arranged in an inclined mode; the prefabricated retaining column is provided with a plurality of prefabricated reinforced concrete clamping grooves 17, the prefabricated retaining column and the prefabricated reinforced concrete clamping grooves 17 thereon are all prefabricated in a factory, the prefabricated reinforced concrete clamping grooves 17 are used for bearing the prefabricated retaining strips 16, on the one hand, the gaps between the prefabricated retaining strips 16 can drain water, so as to reduce the action load of the earth pressure and the water pressure on the prefabricated retaining wall, and on the other hand, the prefabricated retaining strips 16 arranged in an inclined mode are provided with earth covering, so that the prefabricated retaining wall can be used as a landscape wall of green vegetation.

[0042] As a more preferred embodiment of the embodiment, four prefabricated inclined piles 3 are connected to each prefabricated center pile 2, and each prefabricated retaining board comprises four prefabricated retaining strips 16.

[0043] The prefabricated retaining wall provided by the utility model provides a construction process of the prefabricated retaining wall.

[0044] 1. The site is cleaned first, then holes are drilled in the ground, the prefabricated center pile 2 is inserted, the prefabricated inclined piles 3 are rotated into the four directions of the cross direction of the prefabricated center pile 2 at an angle of 45 degrees with the ground, then the steel connecting sleeve 6 and the steel connecting box 5 are spliced, and the connecting box 5 is placed on the top surface of the prefabricated center pile 2, and the construction process of the prefabricated foundation is completed in this step.

[0045] 2. The first concrete cast-in-place is carried out, the concrete is poured above the connecting box 5, the H-shaped steel connecting rod 4 is inserted into the prefabricated center pile 2 before the concrete is dry, then the prefabricated reinforced concrete hollow column 1 is hoisted, and the second concrete cast-in-place is carried out, and the concrete is poured above the prefabricated reinforced concrete hollow column 1, and the overall construction process of the reinforced concrete hollow column and the prefabricated foundation is completed in this step.

[0046] 3. After the line positioning is completed, the overall construction process of the remaining reinforced concrete hollow columns and the prefabricated foundation is completed according to the above steps, and then the prefabricated retaining strips 16 are placed in the prefabricated reinforced concrete clamping grooves 17.

[0047] 4. After the line positioning is completed, the prefabricated T-shaped reinforced concrete board 13 and the prefabricated reinforced concrete drainage ditch 15 are hoisted.

[0048] 5. The soil is filled and compacted on the back of the prefabricated retaining wall in layers according to the specification, and finally the prefabricated retaining strips 16 on the front of the prefabricated retaining wall are planted as a landscape wall of green vegetation.

[0049] The principle and implementation mode of the utility model are described by applying specific examples, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A fabricated retaining wall characterised by: The application relates to a retaining wall structure, which comprises a plurality of prefabricated retaining columns and a plurality of prefabricated retaining plates.

2. The assembled retaining wall according to claim 1, wherein: The prefabricated retaining column comprises a prefabricated reinforced concrete hollow column and an assembled foundation, the prefabricated reinforced concrete hollow column is used for being connected with the prefabricated retaining plate, the bottom end of the prefabricated reinforced concrete hollow column is used for being placed on the ground, and a first pouring hole is formed in the interior of the prefabricated reinforced concrete hollow column; the assembled foundation comprises a prefabricated central pile and a plurality of prefabricated inclined piles, the prefabricated inclined piles are arranged around the prefabricated central pile, the top end of the prefabricated inclined pile and the top end of the prefabricated central pile are used for being inserted into the first pouring hole, the top end of the prefabricated inclined pile and the top end of the prefabricated central pile are fixedly connected and communicated, the bottom end of the prefabricated inclined pile and the bottom end of the prefabricated central pile are placed below the ground, the prefabricated inclined pile gradually deviates from the prefabricated central pile from the top end of the prefabricated inclined pile to the bottom end of the prefabricated inclined pile, a second pouring hole is formed in the interior of the prefabricated central pile, and a third pouring hole is formed in the interior of the prefabricated inclined pile; the second pouring hole and the third pouring hole are filled with first cast-in-situ concrete to form a first cast-in-situ concrete body, and the first pouring hole is filled with second cast-in-situ concrete to form a second cast-in-situ concrete body.

3. The assembled retaining wall of claim 2, wherein: The prefabricated retaining column further comprises a connecting rod, the bottom end of the connecting rod is placed in the second pouring hole, and the top end of the connecting rod is placed in the first pouring hole.

4. The assembled retaining wall of claim 3, wherein: The connecting rod is an H-shaped steel connecting rod.

5. The assembled retaining wall of claim 2, wherein: The assembled foundation further comprises a connecting box and a plurality of connecting sleeves, the top end of the connecting box is open, the bottom end of the connecting box is open, the connecting box is fixedly arranged at the top end of the prefabricated central pile, the interior of the connecting box is communicated with the second pouring hole, a plurality of connecting pipes are fixedly arranged on the side surface of the connecting box, the number of the connecting pipes, the number of the connecting sleeves and the number of the prefabricated inclined piles are equal, the connecting pipe, the connecting sleeve and the prefabricated inclined pile are one-to-one corresponding, one end of the connecting sleeve is fixedly connected with the connecting pipe, the other end of the connecting sleeve is fixedly connected with the top end of the prefabricated inclined pile, and the third pouring hole is communicated with the interior of the connecting sleeve, the interior of the connecting pipe and the interior of the connecting box.

6. The assembled retaining wall of claim 5, wherein: The connecting sleeve comprises a first arc pipe and a second arc pipe, the first arc pipe is provided with a first connecting protrusion, the second arc pipe is provided with a second connecting protrusion, the first arc pipe and the second arc pipe can be spliced to obtain the connecting sleeve, and the first connecting protrusion and the second connecting protrusion are connected through bolts.

7. The assembled retaining wall of claim 2, wherein: The prefabricated reinforced concrete hollow column has a column part and a base part, the base part is arranged below the column part, the bottom surface of the base part is used to be arranged on the ground, and the column part is used to be connected with one end of the prefabricated soil retaining plate.

8. The assembled retaining wall of claim 7, wherein: A prefabricated T-shaped reinforced concrete plate is fixed below the prefabricated soil retaining plate, the prefabricated T-shaped reinforced concrete plate comprises a soil retaining drainage plate and a supporting water guide plate, the supporting water guide plate is arranged on the ground, the bottom end of the soil retaining drainage plate is fixed on the top surface of the supporting water guide plate, and a plurality of drainage holes are arranged on the soil retaining drainage plate.

9. The assembled retaining wall of claim 8, wherein: The supporting water guide plate is arranged in an inclined manner, one end of the supporting water guide plate is a lower end, the other end of the supporting water guide plate is a higher end, the lower end is arranged below the higher end, and a prefabricated reinforced concrete drainage ditch is arranged below the lower end, the prefabricated reinforced concrete drainage ditch can collect water on the supporting water guide plate.

10. The assembled retaining wall of claim 1, wherein: The prefabricated soil retaining plate comprises a plurality of prefabricated soil retaining strips, the prefabricated soil retaining strips are arranged in sequence from bottom to top, and the prefabricated soil retaining strips are arranged in an inclined manner; the prefabricated soil retaining column has a plurality of prefabricated reinforced concrete clamping grooves, and the prefabricated reinforced concrete clamping grooves are used to bear the prefabricated soil retaining strips.

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