Novel prefabricated part retaining wall structure

Abstract

The utility model discloses a novel prefabricated part retaining wall structure which comprises a component A, a component B, a component C, a component D, a component E, a component F, a component G and a fixing component. The lower end of the component A is matched with the component B, and the lower end of the component B is matched with the component C; the right end of the component A is matched with the component D; the bottom end of the component D is matched with the component E; the bottom end of the component E is matched with the component F, and the right end of the component F is matched with the component G; the member C and the member G combine the slurry and the soil body through the fixing member to form a bottom structure. The bottom of the retaining wall adopts the spiral drill rod with the grouting hole, the grouting hole is formed in the retaining wall component in the vertical direction, the drainage hole is formed in the retaining wall component in the horizontal direction, after the retaining wall structural component is installed, the grouting hole in the retaining wall structure is connected with the end of the spiral drill rod, and grouting is conducted through the internal grouting hole. Slurry and a soil body form a bottom structure through the spiral drill rod with the grouting holes, so that components form an integral structure, the bearing stability of the retaining wall structure is improved, construction is convenient, and the integral construction efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of building construction, especially relates to a novel prefabricated component retaining wall structure. BACKGROUND

[0002] The construction sequence of the retaining wall structure is usually measuring and setting out → excavating a foundation trench → masonry foundation → selecting and mixing mortar with surface stone → masonry wall body → cleaning and pointing.

[0003] The conventional retaining wall construction technology has slow construction efficiency in the construction process, poor regularity of masonry stone blocks of the retaining wall, poor aesthetics after the construction is completed, and the phenomenon of non-dense mortar is prone to occur in the masonry process of the retaining wall, thereby affecting the stability of the retaining wall structure and possibly leading to the extension of the construction period and the increase of the cost, and a novel prefabricated component retaining wall structure is needed to improve the safety and aesthetic performance of the retaining wall structure. SUMMARY

[0004] The utility model aims at providing a novel prefabricated component retaining wall structure and construction method to solve the problems in the background art.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] A novel prefabricated component retaining wall structure, comprising a component A, a component B, a component C, a component D, a component E, a component F, a component G and a fixing component;

[0007] The component A is square in cross section, has a grouting hole at the upper end, a connecting protrusion at the lower end and a connecting groove at the right end, and the connecting groove is provided with a drain hole;

[0008] The component B is square in cross section, has a connecting groove at the upper end matched with the connecting protrusion, a grouting hole in the connecting groove, a connecting protrusion at the lower end, a connecting groove at the right end and a drain hole in the connecting groove;

[0009] The component C is square in cross section, has a connecting groove at the upper end matched with the connecting protrusion, a drill rod mounting hole in the connecting groove, a connecting groove at the right end and a drain hole in the connecting groove;

[0010] The component D is a right-angled triangle in cross section, has a connecting protrusion at the left end matched with the connecting groove and a connecting protrusion at the lower end matched with the connecting groove, and the inclined surface of the component D is provided with a drain hole;

[0011] The component E is square in cross section, has a connecting protrusion at the left end and a connecting protrusion at the bottom end, has a connecting groove at the upper end and a connecting groove at the right end, and the connecting groove at the right end is provided with a drain hole;

[0012] The member F is square in cross section, the left end of the member F has a connecting protrusion 14, the upper end and the right end of the member F have connecting grooves 12, and the connecting groove 12 at the right end has a water drain hole 13;

[0013] The member G is right-angled triangular in cross section, the left end of the member G has a connecting protrusion matched with the connecting groove, and the inclined surface has a drill rod mounting hole;

[0014] The lower end of the member A is matched with the member B, the lower end of the member B is matched with the member C, the right end of the member A is matched with the member D, the bottom end of the member D is matched with the member E, the bottom end of the member E is matched with the member F, the right end of the member F is matched with the member G, and the member C and the member G are combined to form a bottom structure through a fixing member.

[0015] Further, the fixing member comprises a mounting end, a drill screw, a grouting hole A and a bottom petal grouting hole.

[0016] Further, all the connecting protrusions are matched with corresponding connecting grooves.

[0017] Further, the member B is vertically connected with multiple members, the member E is horizontally connected with multiple members, the member F is horizontally connected with multiple members, and the inclined surface is composed of multiple members D.

[0018] Further, the grouting holes of the member C, the member B and the member A installed axially and perpendicularly form internal grouting holes of the retaining wall, the mounting end of the fixing member H is installed with the member, and is connected with the internal grouting holes of the member.

[0019] Compared with the prior art, the utility model has the advantages that the member can be prefabricated before construction, the member size is regular, the construction is convenient, the retaining wall structure is installed through the connecting grooves and the connecting protrusions of the prefabricated member in a clamping groove mode, the internal grouting structure is used for glue injection and consolidation after installation, the construction efficiency and the appearance of the retaining wall structure are effectively improved, and the operation is simple and the adaptability is high. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating laboriously.

[0021] Figure 1 It is a structural schematic view of the utility model;

[0022] Figure 2It is component A schematic view of the utility model;

[0023] Figure 3 It is component B schematic view of the utility model;

[0024] Figure 4 It is component C schematic view of the utility model;

[0025] Figure 5 It is component D schematic view of the utility model.

[0026] Figure 6 It is component E schematic view of the utility model.

[0027] Figure 7 It is component F schematic view of the utility model.

[0028] Figure 8 It is component G schematic view of the utility model.

[0029] Figure 9 It is component H schematic view of the utility model.

[0030] Figure 10 It is the right view of the utility model Figure 1 .

[0031] Mark in the drawing:

[0032] 1-component A, 2-component B, 3-component C, 4-component D, 5-component E, 6-component F, 7-component G, 8-fixed component H, 9-bottom structure, 10-internal grouting hole, 11-grouting hole, 12-connecting groove, 13-drainage hole, 14-connecting protrusion, 15-drill rod mounting hole, 16-mounting end, 17-drill rod spiral, 18-grouting hole A, 19-bottom petal grouting hole. Specific implementation

[0033] To make the purpose, technical scheme and advantage of the utility model embodiment clearer, the technical scheme in the utility model embodiment will be clearly and completely described below in conjunction with the drawings in the utility model embodiment, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0034] Please refer to Figures 1-10 , a new prefabricated component retaining wall structure, including component A1, component B2, component C3, component D4, component E5, component F6, component G7 and fixed component 8;

[0035] The member A1 is square in cross section, has a grouting hole 11 at the upper end, a connecting protrusion 14 at the lower end, and a connecting groove 12 at the right end, and the connecting groove 12 has a water drainage hole 13.

[0036] The member B2 is square in cross section, has a connecting groove 12 at the upper end which matches the connecting protrusion, the connecting groove 12 has a grouting hole 11, the lower end has a connecting protrusion 14, the right end has a connecting groove 12, and the connecting groove 12 has a water drainage hole 13.

[0037] The member C3 is square in cross section, has a connecting groove 12 at the upper end which matches the connecting protrusion, the connecting groove 12 has a drill rod mounting hole 15, the right end has a connecting groove 12, and the connecting groove 12 has a water drainage hole 13.

[0038] The member D4 is right-angled triangular in cross section, has a connecting protrusion 14 at the left end which matches the connecting groove, and also has a connecting protrusion 14 at the lower end, and the inclined surface has a water drainage hole 13.

[0039] The member E5 is square in cross section, has a connecting protrusion 14 at the left end and the bottom end respectively, has a connecting groove 12 at the upper end and the right end respectively, and the connecting groove 12 at the right end has a water drainage hole 13.

[0040] The member F6 is square in cross section, has a connecting protrusion 14 at the left end, has a connecting groove 12 at the upper end and the right end respectively, and the connecting groove 12 at the right end has a water drainage hole 13.

[0041] The member G7 is right-angled triangular in cross section, has a connecting protrusion 14 at the left end which matches the connecting groove, and has a drill rod mounting hole 15 at the inclined surface.

[0042] The lower end of the member A1 matches the member B2, the lower end of the member B2 matches the member C3, the right end of the member A1 matches the member D4, the bottom end of the member D4 matches the member E5, the bottom end of the member E5 matches the member F6, the right end of the member F6 matches the member G7, and the member C3 and the member G7 are combined by the fixing member 8 to form the bottom structure 9.

[0043] The fixing member 8 includes an installation end 16, a drill hole spiral 17, a grouting hole A 18, and a bottom petal grouting hole 19, and the installation end 16 is installed with the member C3 and the member G7 through the drill rod mounting hole 15 respectively.

[0044] All the connecting protrusions 14 match the corresponding connecting grooves 12.

[0045] The member B2 is vertically connected in multiple, the member E5 is horizontally connected in multiple, the member F6 is horizontally connected in multiple, and the inclined surface is composed of multiple members D4.

[0046] The component C3, the component B2, the component A1 and the grouting hole 11 are vertically installed to form the internal grouting hole 10 of the retaining wall; the installation end of the fixing component 8 is installed with the component and connected with the internal grouting hole 10 of the component.

[0047] The construction steps are completed as follows: the components A1, B2, C3, D4, E5, F6 and G7 of the retaining wall are prefabricated according to requirements, and then the following steps are operated:

[0048] Step one: after the excavation of the foundation trench of the retaining wall is completed, the bearing capacity of the foundation is detected, and after the bearing capacity meets the requirements, the foundation cushion is treated with cement stabilized gravel, the surface elevation is re-measured after compaction, and the position of the prefabricated retaining wall is positioned and laid out;

[0049] Step two: the prefabricated retaining wall components are transported to the construction site, and are reasonably stacked according to the installation sequence and position, and the components are stable to prevent damage;

[0050] Step three: the fixing component 8 with a spiral drill hole is implanted at the bottom of the retaining wall, and is installed with the components C3 and G7 respectively;

[0051] Step four: the component C3 is connected and installed in the vertical direction by the component B2, and the retaining wall structure is connected and installed by the components A1 and B2;

[0052] Step five: the component F6 is connected and installed in the vertical direction by the component E5, and the slope surface of the retaining wall structure is installed by the component D4;

[0053] Step six: after the installation of the retaining wall structure is completed, grouting is performed through the internal grouting hole 10 and the drill rod installation hole 15 of the component G7, so that the fixing component 8 and the component G7 form the bottom structure 9 with the grout and the soil body through the grouting hole, thereby improving the stability of the retaining wall structure;

[0054] Step seven: after the installation of the retaining wall is completed, the backfilling of the wall is performed. The backfilling is performed in layers, each layer is not more than 300mm thick, and is compacted by mechanical or manual method, and the compaction degree meets the requirements.

[0055] The adjacent drainage holes of the component are installed flat and smooth to ensure smooth drainage of the soil on one side.

[0056] The spiral drill hole with the grouting hole is implanted before the installation of the retaining wall structure component, and the grouting hole and the petal-shaped grouting hole are not blocked.

[0057] The utility model solves when the retaining wall building material size is not regular, the mortar building retaining wall building block mortar is not full, or the mortar strength is not enough to lead to the stone loose, influences the safe use performance of retaining wall structure, and the prefabricated component can ensure the appearance quality, size of material, is fixed through the connecting groove, the connecting convex of component when retaining wall structure component installation, is grouted through internal grouting hole after retaining wall structure component installation is completed, makes the slurry and the soil body form stable structure, improves the safe use performance of retaining wall structure.

[0058] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the utility model, but not limited to them; although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the embodiments of the utility model.

Claims

1. A new type of precast component retaining wall structure characterised in that: It comprises component A (1), component B (2), component C (3), component D (4), component E (5), component F (6), component G (7) and fixing component (8); The component A (1) is square in cross section, has a grouting hole (11) at the upper end, a connecting protrusion (14) at the lower end, and a connecting groove (12) at the right end, and the connecting groove (12) has a water drainage hole (13); The component B (2) is square in cross section, has a connecting groove (12) at the upper end matched with the connecting protrusion, the connecting groove (12) has a grouting hole (11), the lower end of the component B (2) has a connecting protrusion (14), the right end of the component B (2) has a connecting groove (12), and the connecting groove (12) has a water drainage hole (13); The component C (3) is square in cross section, has a connecting groove (12) at the upper end matched with the connecting protrusion, the connecting groove (12) has a drill rod mounting hole (15), the right end of the component C (3) has a connecting groove (12), and the connecting groove (12) has a water drainage hole (13); The component D (4) is a right-angled triangle in cross section, has a connecting protrusion (14) at the left end matched with the connecting groove, and has a connecting protrusion (14) at the lower end matched with the connecting groove, and the inclined surface of the component D (4) has a water drainage hole (13); The component E (5) is square in cross section, has a connecting protrusion (14) at the left end and the bottom end respectively, has a connecting groove (12) at the upper end and the right end, and the connecting groove (12) at the right end has a water drainage hole (13); The component F (6) is square in cross section, has a connecting protrusion (14) at the left end, has a connecting groove (12) at the upper end and the right end, and the connecting groove (12) at the right end has a water drainage hole (13); The component G (7) is a right-angled triangle in cross section, has a connecting protrusion (14) at the left end matched with the connecting groove, and has a drill rod mounting hole (15) at the inclined surface; The lower end of the component A (1) is matched with the component B (2), the lower end of the component B (2) is matched with the component C (3), the right end of the component A (1) is matched with the component D (4), the bottom end of the component D (4) is matched with the component E (5), the bottom end of the component E (5) is matched with the component F (6), the right end of the component F (6) is matched with the component G (7), and the component C (3) and the component G (7) are combined by the fixing component (8) to form a bottom structure (9) combined with the slurry and the soil body.

2. The novel precast component retaining wall structure as claimed in claim 1, wherein: The fixing component (8) comprises an installation end (16), a drill hole screw (17), a grouting hole A (18) and a bottom petal grouting hole (19), and the installation end (16) is installed with the component C (3) and the component G (7) through the drill rod mounting hole (15) respectively.

3. The novel precast component retaining wall structure as claimed in claim 1, wherein: All the connecting protrusions (14) are matched with the corresponding connecting grooves (12).

4. The novel precast component retaining wall structure as claimed in claim 1, wherein: The component B (2) is vertically connected with multiple components, the component E (5) is horizontally connected with multiple components, the component F (6) is horizontally connected with multiple components, and the soil retaining wall inclined surface is composed of multiple component D (4).

5. The novel precast component retaining wall structure as claimed in claim 1, wherein: The component C (3), component B (2), component A (1) axial perpendicular installation's grouting hole (11) forms the internal grouting hole (10) of retaining wall;The installation end of fixed component (8) is installed with component and is connected with the internal grouting hole (10) of component.

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