CN219450762U - Non-mould sprayed concrete lattice beam and lattice endophytic structure - Google Patents
Non-mould sprayed concrete lattice beam and lattice endophytic structure Download PDFInfo
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- CN219450762U CN219450762U CN202223372726.7U CN202223372726U CN219450762U CN 219450762 U CN219450762 U CN 219450762U CN 202223372726 U CN202223372726 U CN 202223372726U CN 219450762 U CN219450762 U CN 219450762U
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Abstract
The utility model relates to the technical field of slope protection construction, and provides a non-mould spray concrete lattice beam and a lattice inner vegetation structure, which comprises a lattice Liang Kuangge, wherein the lattice Liang Kuangge comprises a transverse lattice beam and a longitudinal lattice beam, the transverse lattice beam and the longitudinal lattice beam are crossed vertically and horizontally to form a rectangular grid to be paved to form a lattice Liang Kuangge, reinforcing anchor rods are arranged at the crossing positions of the transverse lattice beam and the longitudinal lattice beam, a metal net sheet is arranged in the lattice Liang Kuangge, a vegetation base material is paved on the metal net sheet, steel bars are arranged along a slope surface according to a groined shape, steel bars paved in the same direction form a steel bar cage, the steel bar cage paved vertically and horizontally forms a steel bar net, then concrete mortar is sprayed along the steel bar net to form the lattice Liang Kuangge, a formwork is not required to be supported, the lattice beam formed by spraying concrete is not required to be pumped, the problem of formwork erection support of a template and the problem of formwork removal after concrete solidification is solved, and labor and construction time are saved.
Description
Technical Field
The utility model relates to the technical field of slope protection construction, in particular to a non-mould sprayed concrete lattice beam and a lattice endophytic structure.
Background
The lattice beam is a slope reinforcement structure with wide application, and the formwork is formed by casting concrete in situ. When the concrete pump is implemented on the slope with poor high slope and flatness, the template installation difficulty is high, the concrete oversquare phenomenon is common, adverse effects are caused on construction cost and progress, the concrete pump is limited in operation due to the influence of construction sites and slope heights, and the concrete of the lattice beam is required to be poured by the installation site pump under special conditions, so that adverse effects on construction cost and progress are increased.
Disclosure of Invention
The utility model aims to provide a non-mould sprayed concrete lattice beam and a lattice endophytic structure, which are used for solving the problem that the formwork support and the formwork installation and reinforcement are difficult in the prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a no mould sprays concrete lattice roof beam and lattice plant structure in, includes the lattice Liang Kuangge, the lattice Liang Kuangge includes horizontal lattice roof beam and vertical lattice roof beam, horizontal lattice roof beam with vertical lattice roof beam vertically and horizontally alternately be rectangular grid and lay and form the lattice Liang Kuangge, horizontal lattice roof beam with the intersection position of vertical lattice roof beam is equipped with the reinforcement stock, be equipped with the metal mesh in the lattice Liang Kuangge;
the lattice Liang Kuangge comprises a plurality of steel bars, a combined frame and a filling layer, wherein the steel bars are vertically and horizontally distributed to form a steel bar cage, the vertical and horizontal crossing parts of the steel bars are fixed through thin steel wire binding, the steel bars distributed in the same direction are fixedly supported through the combined frame, and the filling layer is poured along the steel bar cage.
Further, the metal mesh is in binding connection with the longitudinal lattice beams and the steel bars of the transverse lattice beams.
Further, the metal mesh is internally provided with L-shaped reinforcing ribs, and the L-shaped reinforcing ribs are matched with the metal mesh.
Further, the spacing between adjacent transverse lattice beams is 1m-3m, and the spacing between longitudinal lattice beams is 1m-3m.
Further, a plurality of draining holes are formed in the lattice beam sash.
Further, a protective cover is arranged on the reinforced anchor rod.
Further, each transverse lattice beam or each longitudinal lattice beam comprises four reinforcing steel bars, two grooves are respectively formed in the upper portion and the lower portion of the combined frame, and the reinforcing steel bars are matched in the grooves of the combined frame.
Further, the lattice Liang Kuangge adopts an arc-shaped section, and can be formed by concrete injection, and the combined frame adopts a special standing reinforcement structure with an arc-shaped outer edge, and is used for supporting the formation of the arc-shaped section during concrete injection.
The utility model also provides a lattice endophytic structure, wherein the metal mesh is paved with a plant-growing base material
The above-mentioned one or more technical solutions in the embodiments of the present utility model at least have the following technical effects or advantages:
according to the non-mould spray concrete lattice beam provided by the embodiment of the utility model, the steel bars are arranged along a slope surface of a hillside according to a groined shape, the steel bars paved in the same direction form a steel bar cage, the steel bar cage paved vertically and horizontally forms a steel bar net, then the concrete mortar is sprayed along the steel bar net to form a lattice Liang Kuangge, the mould is not required to be supported, the concrete is not required to be pumped, the lattice beam formed by spraying the concrete can be directly adopted, the problems of mounting and supporting a template and removing the mould after the concrete is solidified are solved, and the labor and the construction time are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the embodiment A of the present utility model;
fig. 3 is a schematic cross-sectional structure of a lattice beam using four steel bars according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of a cross-section structure of a lattice beam with four steel bars according to an embodiment of the present utility model;
fig. 5 is a schematic cross-sectional structure of a lattice beam using three steel bars according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a cross-sectional structure of a lattice beam cross-section using three steel bars according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of a cross-sectional structure of a lattice beam intersection of two reinforcing bars according to an embodiment of the present utility model;
fig. 8 is a schematic diagram of a cross-sectional structure of a lattice beam of a steel bar according to an embodiment of the present utility model;
in the figure: 1. transverse lattice beams; 2. longitudinal lattice beams; 3. reinforcing an anchor rod; 4. a metal mesh; 5. reinforcing steel bars; 6. a combination frame; 7. l-shaped reinforcing ribs; 8. a protective cover;
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The embodiment of the utility model provides a non-mould sprayed concrete lattice beam and a lattice endophyte structure, which belong to the technical field of slope protection construction, and it is understood that the lattice beam in the prior art is a slope reinforcement structure with wide application, a general design adopts a square section, and a mould is supported for cast-in-place concrete molding. When the concrete pump is implemented on the slope with poor high slope and flatness, the template installation difficulty is high, the concrete oversquare phenomenon is common, adverse effects are caused on construction cost and progress, the concrete pump is limited in operation due to the influence of construction sites and slope heights, and the concrete of the lattice beam is required to be poured by the installation site pump under special conditions, so that adverse effects on construction cost and progress are increased.
Based on this, how to provide a non-mold sprayed concrete lattice beam and a lattice endophytic structure is a technical problem to be solved.
The technical scheme of the utility model is further elaborated by the following with reference to the drawings and specific embodiments.
Referring to fig. 1-2, an embodiment of the present utility model provides a non-mold sprayed concrete lattice beam and a lattice endophyte structure, which includes a lattice Liang Kuangge, a lattice Liang Kuangge including a transverse lattice beam 1 and a longitudinal lattice beam 2, wherein the transverse lattice beam 1 and the longitudinal lattice beam 2 are crossed vertically and horizontally to form a rectangular grid to be laid to form a lattice Liang Kuangge, a reinforcing anchor rod 3 is arranged at the crossing position of the transverse lattice beam 1 and the longitudinal lattice beam 2, a metal mesh 4 is arranged in the lattice Liang Kuangge, and a plant substrate is laid on the metal mesh;
the lattice Liang Kuangge comprises a plurality of steel bars 5, a combined frame 6 and a filling layer, wherein the steel bars 5 are vertically and horizontally distributed to form a steel bar cage, the vertical and horizontal crossing parts of the steel bars 5 are fixed through thin steel wire binding, the steel bars distributed in the same direction are fixedly supported through the combined frame 6, and the filling layer is poured along the steel bar cage.
According to the technical scheme, according to actual fluctuation of a hillside, rectangular grids are paved on the hillside through transverse lattice beams 1 and longitudinal lattice beams 2 which are vertically and horizontally crossed to form a lattice Liang Kuangge, as the lattice Liang Kuangge is vertically and horizontally continuous, soil fixation of the hillside can be realized through the lattice Liang Kuangge, the hillside surface layer has resistance and stability, landslide of the hillside can be avoided, positioning and fixing functions can be realized through the arrangement of the reinforcing anchor rods 3, the lattice Liang Kuangge can be better fixed on the hillside, in detail, the reinforcing anchor rods 3 are nailed into at least 2m deep of the hillside surface layer, the metal meshes 4 in the lattice Liang Kuangge can further fix the hillside, in detail, the metal meshes are embedded between the lattice beams and the hillside surface, and the mesh size of the metal meshes 4 can be set according to the concrete falling condition of the hillside surface layer;
the reinforcing steel bars are arranged along the slope surface according to the groined shape, the number of the reinforcing steel bars 5 in the transverse lattice beam 1 and the longitudinal lattice beam 2 can be set according to the slope condition, the number of the reinforcing steel bars can be 2, 3 and 4 and above, the combined frame 6 is used for fixing the reinforcing steel bars 5 in the same direction, the reinforcing steel bars 5 which are paved in the same direction are kept at a proper position, the reinforcing steel bars 5 which are paved vertically and horizontally form a reinforcing steel bar cage, then the reinforcing steel bar cage is sprayed along the reinforcing steel bar cage to form a lattice Liang Kuangge, the lattice Liang Kuangge is cured and managed in the later stage, specifically, the filling layer can be concrete mortar, the lattice Liang Kuangge adopts an arc-shaped section, the combined frame 6 adopts a special vertical reinforcing steel bar structure with an arc outer edge, and the special vertical reinforcing steel bar structure is used for supporting the shaping of the arc-shaped section during concrete spraying.
Referring to fig. 3, in some embodiments, each of the transverse lattice beams 1 or the longitudinal lattice beams 2 includes four steel bars, and the combined frame 6 is provided with two grooves at the top and bottom, respectively, and the steel bars are matched in the grooves of the combined frame 6.
According to the technical scheme, specifically, the combined frame 6 is an arc-shaped erection steel bar, the outer edge of the arc-shaped erection steel bar is of an arc-shaped special structure and is used for supporting formation of an arc-shaped section during concrete spraying, U-shaped grooves are formed in two sides of the upper arc surface of the arc-shaped erection steel bar, an upward bulge is connected between the U-shaped grooves and is used for supporting an integral arc-shaped structure, inverted U-shaped grooves are formed in two sides of the bottom of the arc-shaped erection steel bar, four steel bars are respectively fixed in grooves of the arc-shaped erection steel bar to form a steel bar cage, then filling layers are sprayed on the surfaces of the arc-shaped erection steel bar, the section of a lattice beam is formed into an arc-shaped section, and the four steel bars and the combined frame 6 can be used for coping with falling rocks with the depth of the upper surface layer of a hillside of 0.5m-1.0m for protection.
Referring to fig. 4, in detail, the reinforcing anchor rods 3 are disposed at the crossing points of the transverse lattice beams 1 and the longitudinal lattice beams 2, the reinforcing anchor rods 3 may be prestressed anchor rods, and the depth of the prestressed anchor rods driven into the surface layer of the hillside is at least greater than 2m, so as to improve the stability of the lattice beams, and thus, the degree of collapse of the surface layer on the hillside is about 1.5m-2 m.
Referring to fig. 5, in some embodiments, each of the transverse lattice beams 1 or the longitudinal lattice beams 2 includes three steel bars, and the composite frame 6 is provided with three grooves, and the steel bars are matched in the grooves of the composite frame 6.
The technical scheme more specifically, combination frame 6 is arc erection reinforcing bar, arc erection reinforcing bar adopts the outer fringe to be curved special construction for the shaping of arc section when supporting concrete sprays, be equipped with a U type groove in the middle of the arc erection reinforcing bar upside, arc erection reinforcing bar downside is equipped with two and falls U type grooves, three reinforcing bars are fixed respectively in the recess of arc erection reinforcing bar and are formed the steel reinforcement cage, then along arc erection reinforcing bar surface injection filling layer, make the section of lattice beam form the arc section, the use of three reinforcing bars and combination frame 6 can deal with the falling rock nature of hillside upper surface layer degree of depth for 0.5m-1.0m and collapse and protect.
Referring to fig. 6, in detail, the reinforcing anchor rods 3 are disposed at the crossing points of the transverse lattice beams 1 and the longitudinal lattice beams 2, the reinforcing anchor rods 3 may be prestressed anchor rods, and the depth of the prestressed anchor rods driven into the surface layer of the hillside is at least greater than 2m, so as to improve the stability of the lattice beams, and thus, the degree of collapse of the surface layer on the hillside about 1.0-1.5m can be protected.
Referring to fig. 7, in some embodiments, each of the transverse lattice beams 1 or the longitudinal lattice beams 2 includes two steel bars, and the composite frame 6 is provided with two grooves, and the steel bars are matched in the grooves of the composite frame 6.
The technical scheme that adopts more specifically, combination frame 6 is arc frame upright bar, arc frame upright bar adopts the outer fringe to be curved special construction for the shaping of arc section when supporting concrete sprays, be equipped with a U type groove in the middle of the arc frame upright bar upside, arc frame upright bar downside is equipped with an inverted U type groove, the U type groove of upside staggers with the inverted U type groove position of downside, two root bars are fixed respectively in the recess of arc frame upright bar and are formed the steel reinforcement cage, then spray the filling layer along arc frame upright bar surface, make the section of lattice beam form the arc section, two root bars and the use of combination frame 6 can be less than 0.5 m's of falling rocks nature of hillside upper surface layer degree of depth and burst.
Referring to fig. 8, in some embodiments, each of the transverse lattice beams 1 or the longitudinal lattice beams 2 includes a steel bar, and the composite frame 6 is provided with two grooves, and the steel bars are matched with the grooves of the composite frame 6.
The adoption of the technical scheme, particularly, the combination frame 6 is the arc erection reinforcing bar, the arc erection reinforcing bar adopts the outer fringe to be curved special construction for the curved profile's when supporting concrete sprays shaping, the arc erection reinforcing bar downside is equipped with an inverted U type groove, the reinforcing bar is fixed respectively at the inverted U type inslot of arc erection reinforcing bar, then along the arc erection reinforcing bar surface injection filling layer, make the section of lattice beam form the arc section, thereby protect the vegetation on the hillside, avoid falling rocks on hillside top layer to roll downwards and cause the damage to the vegetation.
In some embodiments, the metal mesh 4 is in binding connection with the longitudinal lattice beams 2, the steel bars 5 of the transverse lattice beams 1.
By adopting the technical scheme, the stability of the metal mesh 5 in the lattice Liang Kuangge is improved.
In some embodiments, L-shaped reinforcing ribs 7 are arranged in the metal mesh, and the L-shaped reinforcing ribs 7 are matched with the metal mesh 4.
By adopting the technical scheme, the L-shaped reinforcing ribs 7 are inserted into the hillside, and one vertical surface of the L-shaped reinforcing ribs can press and fix the net surface of the metal net 4 on the sloping surface.
In some embodiments, the spacing between adjacent transverse lattice beams 1 is 1m-3m and the spacing between longitudinal lattice beams 2 is 1m-3m.
In some embodiments, the lattice beam sash is provided with a plurality of drainage holes.
The drainage holes can assist in draining rainwater in the lattice Liang Kuangge, so that rainwater is prevented from accumulating and impacting hillside soil.
In some embodiments, a protective cover 8 is provided on the reinforcing anchor 3.
By adopting the technical scheme, the exposed part of the reinforced anchor rod 3 is protected through the protective cover 8, the reinforced anchor rod 3 is prevented from being corroded, and the service life of the reinforced anchor rod 3 is prolonged.
The construction of the non-mould sprayed concrete lattice beam comprises the following steps of;
s1: repairing the slope, removing loose rocks and sundries on the slope surface of the slope, and filling up concave parts of the slope surface, so that the whole slope body is smooth;
s2: measuring and lofting, namely measuring and marking the intervals between the anchor holes and the transverse lattice beams 1 and the longitudinal lattice beams 2;
s3: installing a reinforced anchor rod, drilling anchor holes at corresponding positions on a hillside by using a drilling machine, installing the reinforced anchor rod 3, and laying metal meshes 4 along the hillside;
s4: the steel bar meshes are arranged, steel bars 5 are paved on the metal net sheet 4 according to the actual fluctuation of the hillside, the number of the steel bars 5 and the shape of the combined frame 6 are arranged according to the peeling degree of the surface layer of the hillside, when the steel bars 5 are arranged in the same direction, the positions of the steel bars 5 are fixed through the combined frame 6, so that the steel bars 5 are kept at proper positions and form steel bar cages, the steel bar cages distributed in the longitudinal and the transverse directions form the steel bar meshes, and the reinforcing anchor rods 3 are positioned at the crossing nodes of the steel bar cages;
s5: and spraying the filling layer along the reinforcement cage in a wet spraying mode, spraying back and forth for multiple times to enable the filling layer to be gradually thickened to form a lattice Liang Kuangge, and finally spraying the plant-growing base material on the metal mesh 4.
In one embodiment, the above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but any modifications, equivalent substitutions and improvements made within the spirit and principle of the present utility model should be included in the scope of the present utility model.
Claims (9)
1. The utility model provides a no mould shotcrete lattice beam which characterized in that: the grid structure comprises a grid Liang Kuangge, wherein the grid Liang Kuangge comprises a transverse grid beam (1) and a longitudinal grid beam (2), the transverse grid beam (1) and the longitudinal grid beam (2) are crossed vertically and horizontally to form a rectangular grid to be paved to form a grid Liang Kuangge, reinforcing anchor rods (3) are arranged at the crossing positions of the transverse grid beam (1) and the longitudinal grid beam (2), and metal meshes (4) are arranged in the grid Liang Kuangge;
the lattice Liang Kuangge comprises a plurality of steel bars (5), a combined frame (6) and a filling layer, wherein the steel bars (5) are vertically and horizontally distributed to form a steel bar cage, the vertical and horizontal crossing parts of the steel bars (5) are fixed through thin steel wire binding, the steel bars distributed in the same direction are fixedly supported through the combined frame (6), and the filling layer is poured along the steel bar cage.
2. A modular free shotcrete lattice beam according to claim 1, wherein: the metal mesh (4) is in binding connection with the longitudinal lattice beams (2) and the steel bars (5) of the transverse lattice beams (1).
3. A modular free shotcrete lattice beam according to claim 1, wherein: the metal mesh is internally provided with L-shaped reinforcing ribs (7), and the L-shaped reinforcing ribs (7) are matched with the metal mesh (4).
4. A modular free shotcrete lattice beam according to claim 1, wherein: the spacing between adjacent transverse lattice beams (1) is 1m-3m, and the spacing between the longitudinal lattice beams (2) is 1m-3m.
5. A modular free shotcrete lattice beam according to claim 1, wherein: and a plurality of draining holes are formed in the lattice beam frame.
6. A modular free shotcrete lattice beam according to claim 1, wherein: the reinforcing anchor rod (3) is provided with a protective cover (8).
7. A modular free shotcrete lattice beam according to claim 1, wherein: each transverse lattice beam (1) or each longitudinal lattice beam (2) comprises a plurality of reinforcing steel bars, two grooves are respectively formed in the upper portion and the lower portion of the combined frame (6), and the reinforcing steel bars are matched in the grooves of the combined frame (6).
8. A modular free shotcrete lattice beam according to claim 1, wherein: the lattice Liang Kuangge adopts an arc-shaped section and can be formed by concrete injection, and the combined frame (6) adopts a special standing steel bar structure with an arc-shaped outer edge and is used for supporting the formation of the arc-shaped section during concrete injection.
9. A modular free jet concrete lattice beam according to any one of claims 1-8, wherein: and a plant-growing base material is paved on the metal mesh (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223372726.7U CN219450762U (en) | 2022-12-15 | 2022-12-15 | Non-mould sprayed concrete lattice beam and lattice endophytic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223372726.7U CN219450762U (en) | 2022-12-15 | 2022-12-15 | Non-mould sprayed concrete lattice beam and lattice endophytic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219450762U true CN219450762U (en) | 2023-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223372726.7U Active CN219450762U (en) | 2022-12-15 | 2022-12-15 | Non-mould sprayed concrete lattice beam and lattice endophytic structure |
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| CN (1) | CN219450762U (en) |
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