Prefabricated UHPC (Ultra High Performance Concrete) landscape wallboard component

Abstract

The utility model discloses a prefabricated UHPC (Ultra High Performance Concrete) landscape wallboard component, which belongs to the field of landscape walls and comprises a front wall and a rear wall which are oppositely arranged in parallel, the connecting beams are vertically arranged between the front wall and the rear wall, and height differences exist between the end faces of the upper and lower sides of the connecting beams and the upper and lower wall faces of the front wall and the rear wall. According to the prefabricated UHPC landscape wallboard component, the quality of the prefabricated UHPC landscape wallboard component is guaranteed through a single component prefabricated in a factory, the prefabricated UHPC landscape wallboard component is convenient and rapid to construct on site, and the construction period is effectively shortened in actual building and using. Compared with a traditional on-site piled rubble concrete retaining wall or reinforced concrete retaining wall, the landscape wallboard component has the advantages that the decorative surface landscape is diversified, attractive and firm, and can be harmonious and unified with a building environment; and meanwhile, the landscape wallboard component is prefabricated and produced in a factory, so that the landscape wallboard component is not influenced by weather conditions during construction, the construction is quick, and the construction management is convenient.

Description

Technical Field

[0001] The utility model belongs to the field of landscape walls, and particularly relates to a prefabricated UHPC landscape wall panel component. Background Art

[0002] At present, gravity retaining walls are generally used for the preparation of residential plots in communities, the slopes of various roads and mountains, and the revetments of river channels; gravity retaining walls rely on their own weight to bear the earth pressure, and their structural form is simple, the materials are easy to obtain, and the construction is simple.

[0003] UHPC is the abbreviation of Ultra-High Performance Concrete. It is a kind of concrete material with extremely high strength and durability, and is usually used in structural applications that require special strength, durability and corrosion resistance.

[0004] Gravity retaining walls are mostly constructed with engineering materials such as masonry rubble, stone concrete and concrete. Their cross-sectional area is large and the consumption of materials is also large. The damage range to the surrounding environment is large. When using stone concrete and concrete structures, on-site formwork erection and pouring are required, and the construction period is long. In rainy seasons, problems such as slope spalling, landsliding and even shallow landslides are likely to occur. The landscape effect is relatively poor. Usually, decorative panels are pasted on the wall surface twice to achieve the landscape effect, but the decorative panels are easy to fall off, have a short service life, and the comprehensive cost is high in the long run. Therefore, on the basis of UHPC materials, a prefabricated UHPC landscape wall panel component is proposed to solve the above problems. Summary of the Utility Model

[0005] In view of one or more of the above defects or improvement requirements in the prior art, the utility model provides a prefabricated UHPC landscape wall panel component, which has the advantages of simple structure, beautiful and firm, prefabricated assembly and convenient and fast construction.

[0006] To achieve the above object, the utility model provides a prefabricated UHPC landscape wall panel component, which includes a front wall and a rear wall arranged in parallel;

[0007] A plurality of connecting beams, the connecting beams are vertically arranged between the front wall and the rear wall, and there is a height difference between the upper and lower end faces of the connecting beams and the upper and lower wall surfaces of the front wall and the rear wall;

[0008] Vertical reserved cavities b and horizontal reserved cavities a which are communicated with each other are respectively formed between the side surface and the upper and lower surfaces of the connecting beam and the front wall and the rear wall;

[0009] A plurality of positioning grooves and a plurality of positioning bosses which are mutually adapted are respectively arranged on the upper and lower wall surfaces of the front wall and the rear wall;

[0010] On the side of the front wall away from the rear wall, there is a landscape decoration surface.

[0011] As a further improvement of the present utility model, the number of the connecting beams is one, and the front wall, the rear wall and the connecting beam are in an "I" shape. Positioning grooves and positioning bosses are respectively arranged on the upper and lower wall surfaces of the front wall and the rear wall.

[0012] As a further improvement of the present utility model, the number of the connecting beams is two. At least one positioning groove and positioning boss are respectively arranged on the upper and lower wall surfaces of the front wall and the rear wall.

[0013] As a further improvement of the present utility model, the vertical reserved cavity b and the horizontal reserved cavity a are used for implanting horizontal steel bars and vertical steel bars to form a staggered connection to form a steel mesh structure, and the vertical reserved cavity b and the horizontal reserved cavity a are filled with concrete.

[0014] As a further improvement of the present utility model, drainage holes are arranged on the front wall and the rear wall in a relative manner, and drainage pipes are fitted in the drainage holes.

[0015] As a further improvement of the present utility model, it further includes end walls. End walls are integrally formed between the same sides of the front wall and the rear wall, and the upper and lower end faces of the end walls are flush with the upper and lower wall surfaces of the front wall and the rear wall.

[0016] Generally speaking, compared with the prior art, the beneficial effects of the above technical solutions conceived by the present utility model include:

[0017] The prefabricated and assembled UHPC landscape wall panel component of the present utility model is a single component prefabricated in a factory, with guaranteed quality and convenient and fast on-site construction, effectively shortening the construction period in actual construction and use. Compared with the traditional rubble concrete retaining wall or reinforced concrete retaining wall built on-site, the landscape wall panel component of the present application has a variety of landscape types on the decoration surface, is beautiful and firm, and can be in harmony with the construction environment; at the same time, since the landscape wall panel component is prefabricated in a factory, the landscape wall panel component of the present application is not affected by weather conditions during construction, with fast construction and convenient construction management.

[0018] The prefabricated and assembled UHPC landscape wall panel component of the present utility model, through its reserved structures and the horizontal and vertical cavity structures that communicate with each other, in the actual construction environment, by implanting horizontal and vertical steel bars to form a mesh in them, and the vertical main bars are embedded in the cast-in-place bottom plate or lapped with the reserved extended anchoring steel bars of the cast-in-place bottom plate, and then filled with concrete; so that all the assembled components become a reinforced concrete integral structure, meeting the safety and stability requirements of the retaining wall for the project. At the same time, by prefabricating different specifications of components in a factory to realize the thickness of the concrete-filled wall, and by adjusting the steel bar specifications and the number of steel bar layers to meet the height and lateral soil pressure requirements of different projects. Brief Description of the Drawings

[0019] Figure 1 This is a schematic diagram of the installation structure of the standard landscape wall panel component of the present utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the drainage landscape wall panel component of the present utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the semi - type landscape wall panel component of the present utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the end - used landscape wall panel component of the present utility model;

[0023] Figure 5 This is a schematic diagram of the construction assembly of the present utility model;

[0024] Figure 6 This is a schematic diagram of the construction cross - section of the present utility model;

[0025] Figure 7 This is a schematic diagram of the construction plan of the present utility model;

[0026] Figure 8 This is a schematic diagram of the comparison structure between the separated positioning boss and the positioning groove of the present utility model.

[0027] Figure 9 This is a schematic diagram showing another form of the standard landscape wall panel component of the present utility model.

[0028] In all the drawings, the same reference numerals represent the same technical features, specifically: 10, standard landscape wall panel component; 20, drainage landscape wall panel component; 30, semi - type landscape wall panel component; 40, end - used landscape wall panel component; 1, front wall; 2, rear wall; 3, connecting beam; 4, landscape decoration surface; 5, positioning groove; 6, positioning boss; 7, drainage hole; 8, end wall; 9, drainage pipe; a, horizontal reserved cavity; b, vertical cavity structure of the component. Detailed Description of the Preferred Embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0030] Provided by Figures 1-9 There is a prefabricated UHPC landscape wall panel component, including a front wall 1 and a rear wall 2 arranged in relative parallel;

[0031] A plurality of connecting beams 3 are vertically arranged between the front wall 1 and the rear wall 2. There is a height difference between the upper and lower end faces of the connecting beam 3 and the upper and lower wall surfaces of the front wall 1 and the rear wall 2.

[0032] Vertical reserved cavities b and horizontal reserved cavities a that communicate with each other are respectively formed by enclosing between the side surface, the upper and lower surfaces of the connecting beam 3 and the front wall 1 and the rear wall 2.

[0033] A plurality of positioning grooves 5 and a plurality of positioning bosses 6 that are mutually adapted are respectively arranged on the upper and lower wall surfaces of the front wall 1 and the rear wall 2.

[0034] A landscape decoration surface 4 is provided on the side of the front wall 1 away from the rear wall 2.

[0035] In this embodiment, through the prefabricated single-component members in the factory, their quality is guaranteed and the on-site construction is convenient and fast, effectively shortening the construction period in actual construction and use. Compared with the traditional rubble concrete retaining wall or reinforced concrete retaining wall built on-site, the landscape wall panel members of this application have a variety of landscape types on the decoration surface, are beautiful and firm, and can be in harmony with the construction environment; at the same time, since the landscape wall panel members are prefabricated and produced in the factory, the landscape wall panel members of this application are not affected by the weather conditions during construction, the construction is fast, and the construction management is convenient.

[0036] Furthermore, in actual use, the set landscape decoration surface 4 adopts a variety of landscape schemes such as stone imitation and wood imitation for the front wall decoration surface, and is integrally cast with the main body. When built in the building environment, the integrally cast landscape decoration surface 4 is overall beautiful and firm, and compared with the rubble concrete retaining wall or reinforced concrete retaining wall built on-site, the landscape types on the decoration surface are more, and it can be in harmony with the environment.

[0037] Specifically, referring to Figure 3 , the number of the connecting beams 3 is one, and the front wall 1, the rear wall 2 and the connecting beam 3 are in an I-shaped configuration. One positioning groove 5 and one positioning boss 6 are respectively provided on the upper and lower wall surfaces of the front wall 1 and the rear wall 2.

[0038] In this embodiment, as shown in the specific embodiment Figure 3 shown, through the above structure, a semi-type landscape wall member 30 is formed. In the actual prefabrication operation, the semi-type landscape wall panel member 30 is prefabricated on the basis of the standard-type landscape wall panel member 10, which means that a part of the front wall 1 and the rear wall 2 protruding from both sides of the standard-type landscape wall panel member 10 are respectively intercepted, and at the same time, the overall structure of the semi-type landscape wall panel member 30 is arranged in an I-shaped configuration; compared with the standard-type landscape wall panel member 10 having two sets of connecting beams 3, the semi-type landscape wall panel member 30 only has one set of connecting beams 3, and its overall structural length is one-half of that of the standard-type landscape wall panel member 10.

[0039] Specifically, referring to Figure 1 and Figure 9 , the number of connecting beams 3 is two, and at least one positioning groove 5 and positioning boss 6 are respectively provided on the upper and lower wall surfaces of the front wall 1 and the rear wall 2.

[0040] In this embodiment, through the above structure, a standard landscape wall panel member 10 is formed. The standard landscape wall panel member is as shown in the specific embodiment Figure 9 shown, in which the front wall 1 and the rear wall 2 are arranged relatively parallel, and at the same time, it also includes another type shown in the embodiment Figure 1 shown. On the basis of the original member, a boss is convexly provided at the center position of the rear wall 2, and at the same time, the boss is communicated with the vertical reserved cavity b and the horizontal reserved cavity a.

[0041] Referring to Figure 5 , Figure 6 and Figure 7 , the vertical reserved cavity b and the horizontal reserved cavity a are used for implanting horizontal and vertical steel bars to form a staggered connection to form a steel mesh structure, and the vertical reserved cavity b and the horizontal reserved cavity a are filled with concrete.

[0042] In actual use, through its reserved structure with interconnected horizontal and vertical cavity structures, in the actual construction environment, by implanting horizontal and vertical steel bars to form a mesh in it, and the vertical main steel bars are embedded in the cast-in-place floor slab or lapped with the reserved extended anchor bars protruding from the cast-in-place floor slab, and then filled with concrete; so that all the assembled components become a reinforced concrete integral structure, meeting the safety and stability requirements of the retaining wall for the project. At the same time, by prefabricating different specifications of components in the factory, the thickness of the concrete-filled wall is realized, and different engineering heights and lateral soil pressure requirements are met by adjusting the steel bar specifications and the number of steel bar layers.

[0043] Specifically, referring to Figure 2 , drainage holes are provided on the front wall 1 and the rear wall 2 in a relatively arranged manner, and a drainage pipe 9 is fitted in the drainage hole 7.

[0044] In this embodiment, in actual use, as shown in the embodiment Figure 2 shown, through the above structure, a drainage-type landscape wall member 20 is formed. The set drainage-type landscape wall panel member 20 is to expand and prefabricate an extended plate on the basis of the standard landscape wall panel member 10, and a group of drainage holes 7 are added on the extended plate. The set drainage holes 7 are opened on the extended plates on the front and rear walls of the standard landscape wall panel member 10, and a drainage pipe 9 is fitted in the set drainage hole 7. The set drainage pipe 9 can realize the permeable drainage operation on the back of the drainage-type landscape wall panel member 20 during construction.

[0045] Specifically, referring toFigure 4 , and also includes an end wall 8, which is integrally formed between the same side of the front wall 1 and the rear wall 2, and the upper and lower end surfaces of the end wall 8 are flush with the upper and lower wall surfaces of the front wall 1 and the rear wall 2.

[0046] In this embodiment, as in the embodiment Figure 4 As shown in the figure, an end-type landscape wall panel component 40 is formed by the above structure. In the actual prefabrication operation, the end-type landscape wall panel component 40 is prefabricated on the basis of the standard landscape wall panel component 10, which refers to cutting off part of the front wall 1 and the rear wall 2 on the side of the standard landscape wall panel component 10, and forming a smooth end wall 8. The end-type landscape wall panel component 40 is similar to the standard landscape wall panel component 10 in structure as a whole, and both are formed with a transverse reserved cavity a and a component vertical cavity structure b; in the actual operation, the end-type landscape wall panel component 40 is used for operation at the corner; at the same time, compared with the standard landscape wall component 10, the end-type landscape wall panel component 40 has two connecting beams 3.

[0047] The specific process of the actual application of the prefabricated UHPC landscape wall panel components in construction:

[0048] Installation of reinforced concrete for the bottom slab: Dig the foundation trench, complete the foundation construction, lay the reinforced concrete for the bottom slab and reserve vertical reinforcement. The reinforcement can be single-layer or multi-layer according to the project requirements. The length of the reinforcement can reserve the required height of the designed retaining wall, or reserve the anchoring length for secondary overlap.

[0049] Installation of bottom layer components: hoist components from the lower section layer by layer in sequence and place them on the bottom slab concrete. When placing, pass the transverse reserved cavity a through the reserved reinforcement of the bottom slab. After the bottom layer is installed, place transverse reinforcement in the vertical cavity structure b of the component and tie it with the vertical reinforcement.

[0050] Installation of second-layer components: The second-layer components are suspended in layers on the bottom-layer components in sequence, and are installed using the positioning grooves 5 and positioning bosses 6. When hoisting, the transverse reserved cavity a passes through the reserved steel bars in the bottom plate, and then the transverse steel bars are placed in the vertical cavity structure b of the components and tied.

[0051] Installation of upper components: Similarly, install them layer by layer continuously to the designed height, during which standard landscape wall panel components 10, drainage landscape wall panel components 20, half-type landscape wall panel components 30 and end-use landscape wall panel components 40 are placed as needed to meet the project requirements.

[0052] Concrete filling: After 1 to 3 layers of component assembly, pour concrete once and vibrate to make it dense.

[0053] Back engineering construction: After the main body of the retaining wall is completed, backfilling and permeable gravel construction will be carried out.

[0054] The above content selects the preferred practical solutions of the present utility model for illustration, and it cannot be determined that the specific implementation of the present utility model is only limited to these descriptions.

[0055] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A prefabricated UHPC landscape wall panel component, characterized in that; It comprises a front wall (1) and a rear wall (2) which are arranged in parallel with each other; A plurality of connecting beams (3), wherein the connecting beams (3) are vertically arranged between the front wall (1) and the rear wall (2), and upper and lower end surfaces of the connecting beams (3) have a height difference with upper and lower wall surfaces of the front wall (1) and the rear wall (2); The side surfaces and upper and lower surfaces of the connecting beam (3) are respectively enclosed with the front wall (1) and the rear wall (2) to form a vertical reserved cavity (b) and a horizontal reserved cavity (a) that are interconnected; A plurality of mutually matching positioning grooves (5) and a plurality of positioning bosses (6) are respectively provided on the upper and lower wall surfaces of the front wall (1) and the rear wall (2); A landscape decoration surface (4) is provided on a side of the front wall (1) away from the rear wall (2).

2. The prefabricated UHPC landscape wall panel component according to claim 1, characterized in that: The number of the connecting beam (3) is one, the front wall (1), the rear wall (2) and the connecting beam (3) are in an I-shape, and the upper and lower wall surfaces of the front wall (1) and the rear wall (2) are respectively provided with a positioning groove (5) and a positioning boss (6).

3. The prefabricated UHPC landscape wall panel component according to claim 1, characterized in that: The number of the connecting beams (3) is two, and the upper and lower wall surfaces of the front wall (1) and the rear wall (2) are respectively provided with at least one positioning groove (5) and a positioning boss (6).

4. The prefabricated UHPC landscape wall panel component according to claim 1, characterized in that: The vertical reserved cavity (b) and the transverse reserved cavity (a) are used to implant transverse steel bars, and the vertical steel bars are staggered and connected to form a steel mesh structure. The vertical reserved cavity (b) and the transverse reserved cavity (a) are filled with concrete.

5. The prefabricated UHPC landscape wall panel component according to claim 1, characterized in that: The front wall (1) and the rear wall (2) are provided with drainage holes (7) arranged opposite to each other, and a drainage pipe (9) is embedded in the drainage hole (7).

6. The prefabricated UHPC landscape wall panel component according to claim 1, characterized in that: It also includes an end wall (8), which is integrally formed between the same side edges of the front wall (1) and the rear wall (2), and the upper and lower end surfaces of the end wall (8) are flush with the upper and lower wall surfaces of the front wall (1) and the rear wall (2).

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