CN219450764U - Prefabricated assembled framework structure for slope protection and slope protection - Google Patents
Prefabricated assembled framework structure for slope protection and slope protection Download PDFInfo
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- CN219450764U CN219450764U CN202320243251.7U CN202320243251U CN219450764U CN 219450764 U CN219450764 U CN 219450764U CN 202320243251 U CN202320243251 U CN 202320243251U CN 219450764 U CN219450764 U CN 219450764U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
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Abstract
The utility model discloses a prefabricated assembled framework structure and a slope protection for slope protection, wherein the framework structure is formed by sequentially connecting and assembling a plurality of polygonal frameworks, the connecting side lengths of the connected polygonal frameworks are equal, the corner points of each polygonal framework are provided with concave circular arc holes, the circular arc holes on the connected polygonal frameworks can form circular holes or semicircular holes, the circular holes are used for penetrating anchor rods or anchor cables, and the semicircular holes are used for constructing with the slope protection structure outside the framework structure to form an embedded structure; the arc holes of each corner point are provided with reserved steel bars, and the anchor rods are fixedly connected with the reserved steel bars or are constructed on the anchor heads on the anchor cables so as to connect a plurality of polygonal frameworks into a whole. The prefabricated framework is adopted for assembly, so that the manufacturing cost is reduced, the construction speed is increased, and the prefabrication precision of the component is improved. The intersection of the prefabricated parts is provided with a round hole, an anchor rod or an anchor cable can be arranged in the round hole, a semicircular hole is reserved at the boundary to form an embedding and extruding structure with the prefabricated parts and the structure outside the framework, and embedding and extruding force can be increased.
Description
Technical Field
The utility model belongs to the technical field of construction engineering, and particularly relates to a prefabricated assembled framework structure for slope protection and a slope protection.
Background
The current roadbed slope protection comprises grass planting, tree planting, three-dimensional net grass planting, soil-aliased grass planting, arch grid grass planting, anchor rope grid beams, anchor rod grid beams and the like. The anchor cable girds and the anchor rod girds are usually anchor cables and anchor rods and cast-in-place concrete, and the anchor cables and the anchor rods are tensioned. But the anchor grid beams and anchor bars Liang Zaojia are high and the construction progress is slow.
Disclosure of Invention
In order to solve the above problems, an object of the present patent application is to provide a prefabricated assembled skeleton texture for slope protection, bank protection, polygonal skeleton is prefabricated component, can reduce engineering cost for construction speed to increase the prefabricated precision of component.
The utility model is realized by the following technical scheme:
the first object of the utility model is to provide a prefabricated assembled framework structure for slope protection, wherein the framework structure is formed by sequentially connecting and assembling a plurality of polygonal frameworks, the connecting side lengths of the connected polygonal frameworks are equal, the corner points of each polygonal framework are provided with concave circular arc holes, the circular arc holes on the connected polygonal frameworks can form circular holes or semicircular holes, the circular holes are used for penetrating anchor rods or anchor cables, and the semicircular holes are used for constructing a built-in extrusion structure together with a slope protection structure outside the framework structure;
and reserved steel bars are arranged at the arc holes of the corner points, and the anchor rods are fixedly connected with the reserved steel bars or are constructed on the anchor heads on the anchor cables so as to connect a plurality of polygonal frameworks into a whole.
In an alternative embodiment, the polygonal skeletons are connected to form a rectangular structure with a complete cross section or a rectangular structure with a blank cross section.
In an alternative embodiment, the side lengths of the polygonal frameworks are equal in number, and each polygonal framework is a regular polygonal framework.
In an alternative embodiment, the number of sides of each of the polygonal skeletons is not equal.
In an optional embodiment, the polygonal skeleton includes skeleton a, skeleton B and skeleton C, the cross section of skeleton a is regular hexagon, the cross section of skeleton B is isosceles trapezoid, and the cross section of skeleton C is isosceles triangle.
In an alternative embodiment, the arc angle of the plurality of arc holes on the framework a is 120 °, the arc angle of the arc holes on the short bottom side of the framework B is 120 °, the arc angle of the arc holes on the long bottom side of the framework B is 60 °, and an arc hole with an arc angle of 120 ° is arranged at the vertex angle of the isosceles triangle of the framework C.
The second object of the present utility model is to provide a slope protection structure, which is assembled by adopting the prefabricated assembled framework structure for slope protection, wherein an anchor rod or an anchor cable passes through a round hole in the framework structure to be fixedly connected with a reserved steel bar arranged at a corner of the framework, so that the framework structure is connected into a whole, and a semicircle hole in the framework structure and the slope protection structure outside the framework structure are constructed together to form an embedded structure.
In an alternative embodiment, the anchor rod is fixedly provided with a fixing rib, the fixing rib is perpendicular to the anchor rod, and the fixing rib is welded with the reserved steel bar.
In an optional embodiment, the end of the anchor rod close to the side slope is bent, a short steel bar is fixedly arranged on the anchor rod, the short steel bar, the anchor rod elbow and the anchor rod are in the same plane, and the included angle between the short steel bar and the anchor rod elbow is larger than 60 degrees.
In an alternative embodiment, a plurality of positioning ribs are fixedly welded on the anchor rod, and the positioning ribs are arranged at equal intervals.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
the prefabricated assembled framework structure and the slope protection for slope protection provided by the embodiment of the utility model adopt the prefabricated framework for assembling, so that the manufacturing cost can be reduced, the construction speed can be increased, and the prefabrication precision of the components can be increased. The round holes are formed in the intersections of the prefabricated parts, anchor rods or anchor cables can be arranged in the round holes, semicircular holes are reserved at the upper, lower, left and right boundaries, concrete is poured in the semicircular holes so that the prefabricated parts and the structure outside the framework form an embedding and extruding structure, and embedding and extruding force can be increased. The framework structure of the utility model is better in stress and smaller in cross section than a common cast-in-situ lattice beam.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
In the drawings:
fig. 1 is a schematic diagram of a first morphological structure of a prefabricated assembled framework structure for slope protection according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a second morphological structure of a prefabricated assembled framework structure for slope protection according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a third morphological structure of a prefabricated assembled framework structure for slope protection according to an embodiment of the present utility model;
FIG. 4 is a schematic structural view of a skeleton A;
FIG. 5 is a schematic structural view of a skeleton B;
FIG. 6 is a schematic structural view of a skeleton C;
FIG. 7 is a schematic view of the slope protection structure when the anchor rods are adopted;
in the drawings, the reference numerals and corresponding part names:
101-framework A, 102-framework B, 103-framework C, 2-circular arc holes, 3-reserved steel bars, 4-anchor rods, 401-bent ends, 6-fixed bars, 7-short steel bars, 8-positioning bars and 9-framework structures.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Embodiments and features of embodiments in this application may be combined with each other without conflict.
In the description of the embodiments of the present application, the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc. indicate orientations or positional relationships based on those shown in the drawings, or those that are commonly put in use of the product of the application, or those that are commonly understood by those skilled in the art, are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or element 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 application.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1:
as shown in fig. 1 to 6, the skeleton structure is formed by sequentially splicing a plurality of polygonal skeletons 1, the connected side lengths of the connected polygonal skeletons 1 are equal, the corner points of each polygonal skeleton 1 are provided with concave circular arc holes 2, the circular arc holes 2 on the connected polygonal skeletons 1 can form circular holes or semicircular holes, the circular holes are used for penetrating anchor rods 4 or anchor cables, and the semicircular holes are used for being constructed together with slope protection structures outside the skeleton structure to form an embedded structure;
the arc holes 2 of each corner point are provided with reserved steel bars 3, and the anchor rods 4 are fixedly connected with the reserved steel bars 3 or are constructed on the anchor heads on the anchor cables so as to connect a plurality of polygonal frameworks 1 into a whole.
The polygonal skeleton 1 in the present embodiment is a prefabricated member, so that the construction cost can be reduced, the construction speed can be increased, and the prefabricated precision of the member can be increased.
Further, the polygonal skeletons 1 are connected to form a rectangular structure with a complete section as a boundary or a rectangular structure with a blank section as a boundary, and the blank is filled with concrete or grout or dry masonry. The side lengths of the polygonal frameworks 1 are equal in number, and the polygonal frameworks 1 are regular polygonal frameworks 1, for example, regular quadrilateral frameworks can be adopted. Or the number of the side lengths of the polygonal frameworks 1 may be unequal, for example, the polygonal frameworks 1 may include a framework a101, a framework B102 and a framework C103, the cross section of the framework a101 is a regular hexagon, the cross section of the framework B102 is an isosceles trapezoid, and the cross section of the framework C103 is an isosceles triangle. The framework A101 can also be triangle, quadrangle and pentagon, and the framework B102 and the framework C103 are correspondingly adjusted.
The prefabricated assembled type skeleton structure of the present utility model will be described in detail below by taking the example that the cross section of the skeleton a101 is a regular hexagon, the cross section of the skeleton B102 is an isosceles trapezoid, and the cross section of the skeleton C103 is an isosceles triangle.
Prefabricating the skeleton structure in a factory. The framework structure adopts C30 reinforced concrete.
In fig. 4, a skeleton a101 has a regular hexagonal structure, a circular arc hole 2 with an angle of 120 ° is arranged at each corner, the center of a circle is the corner, and the radius of the circular arc hole 2 is set to be 12cm.
In the skeleton B102 in the figure, in an isosceles trapezoid structure, a circular arc hole 2 with the radius of 12cm is arranged at each corner point, the circle center is the corner point, the circular arc angle of the long bottom edge is 60 degrees, and the circular arc angle of the short bottom edge is 120 degrees.
The skeleton C103 in fig. 6 has an isosceles triangle structure. An arc hole 2 with an angle of 120 degrees and a radius of 12cm is arranged at the vertex of the triangle.
3 kinds of frameworks are assembled on the roadbed slope, an A framework is arranged in the middle of the slope, a B framework is arranged at the upper boundary and the lower boundary of the slope, and a C framework is arranged at the left boundary and the right boundary of the slope.
Under the actual assembly condition, the height and the width of the roadbed side slope are inconsistent, and 3 assembly forms as shown in figures 1-3 exist.
Form 1 in fig. 1, the assembly boundary is complete; form 2 in fig. 2, where 2 is blank at the left or right boundary or left and right boundary; form 3 in fig. 3, a blank appears at 2 on the upper or lower boundary or both. For the blank, concrete or grout rubble or dry rubble is used to fill.
After the assembly is completed, a plurality of round holes with the radius of 12cm are formed in the middle of the framework, a plurality of semicircular holes with the radius of 12cm are formed at the upper, lower, left and right boundaries of the framework, and a circular arc hole 2 with the radius of 120 degrees is formed at a blank position. The round holes are used for setting anchor cables and anchor rods 4. The semicircular hole and the slope protection structure outside the framework are constructed together to form an embedded and extruded structure. The framework can be a concrete structure, or a slurry rubble and dry rubble structure.
In the embodiment, the inward concave arc holes 2 are respectively arranged on the corner points of the three frameworks, so that stress concentration can be reduced, and the frameworks are prevented from being damaged in the prefabrication, transportation and installation processes. Grass planting, tree planting and three-dimensional net grass planting can be performed in the framework. After the framework is installed, the components are ensured to be buried into the roadbed slope for 1cm, and the slope is exposed for cm.
In order to meet the requirement of effective connection between the later prefabricated frameworks, 2 steel bars are reserved on the circular arc holes 2 of each corner point of the prefabricated frameworks, and the reserved steel bars 3 extend out of the surface of the framework concrete for 12cm.
During installation, the anchor rod 4 or the anchor cable passes through a round hole in the framework structure, the semicircular hole is used for being constructed together with a slope protection structure outside the framework structure to form an embedded structure, the anchor rod 4 is fixedly connected with the reserved steel bar 3, or an anchoring head on the anchor cable is constructed, so that the framework A101, the framework B102 and the framework C103 are connected into a whole.
Example 2:
as shown in fig. 7, the slope protection is assembled by using the framework structure 9 as in embodiment 1.
Wherein, 1 anchor rod 4 is adoptedIs used for designing a load rock slope 8t and a soil slope t. The diameter of the hole formed by the anchor rod 4 is 9cm, M30 cement mortar is filled in the hole, the general grouting pressure is more than 0.mpa, and the secondary high-pressure split grouting is adopted for the soil layer anchor rod 4, wherein the grouting pressure is not less than 2Mpa.
Two fixing ribs 6 are fixedly welded on the anchor rod 4, the two fixing ribs 6 are perpendicular to the anchor rod 4, and the fixing ribs 6 are welded with a longitudinal rib main rib (reserved reinforcing steel bars 3 of the framework) so as to connect the anchor rod 4 with a prefabricated framework structure into a whole.
In order to further enhance the connection between the anchor rod 4 and the prefabricated framework structure, the end of the anchor rod 4 close to the side slope is made into a bent shape, the angle of the bent end 401 is consistent with that of the side slope, and the length of a straight line segment after bending is 1cm; a short steel bar 7 is welded at the anchor rod 4 near the side of the slope, and the end head of the short steel bar 7 is made into the length and the angle consistent with those of the elbow, so that the short steel bar 7, the elbow of the anchor rod 4 and the anchor rod 4 are in the same plane, and the included angle between the short steel bar 7 and the elbow of the anchor rod 4 is more than 60 degrees.
Further, the anchor rod 4 is welded with the positioning ribs 8, and 3 positioning ribs 8 are welded at regular intervals along the circumference at equal intervals.
The anchor rod 4 enters the slope soil layer/rock layer 400-600cm, and is provided with a sediment section with the length of 0cm, and an included angle of 1-20 degrees is formed between the sediment section and the horizontal direction.
The anchor cable adopts the existing structure, and the connection and the cooperation with the framework structure also adopt a known connection mode, and the details are not repeated here.
The prefabricated assembled framework structure and the slope protection for slope protection provided by the embodiment of the utility model adopt the prefabricated framework for assembling, so that the manufacturing cost can be reduced, the construction speed can be increased, and the prefabrication precision of the components can be increased. The round holes are formed in the intersections of the prefabricated parts, anchor rods 4 or anchor cables can be arranged in the round holes, semicircular holes are reserved at the upper, lower, left and right boundaries, concrete is poured in the semicircular holes so that the prefabricated parts and the structures outside the framework form an embedding and extruding structure, and embedding and extruding force can be increased. The framework structure of the utility model is better in stress and smaller in cross section than a common cast-in-situ lattice beam. And the hexagon in the middle of the framework structure is more stable in stress when the anchor rod 4 or the anchor cable is used for fixing.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, and it should be understood that the utility model is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the utility model.
Claims (10)
1. The prefabricated assembled framework structure for slope protection is characterized in that the framework structure is formed by sequentially assembling a plurality of polygonal frameworks (1), the connected side lengths of the connected polygonal frameworks (1) are equal, the corner points of each polygonal framework (1) are provided with concave circular arc holes (2), circular arc holes (2) on the connected polygonal frameworks (1) can form circular holes or semicircular holes, the circular holes are used for penetrating through anchor rods (4) or anchor cables, and the semicircular holes are used for being constructed together with slope protection structures outside the framework structure to form an embedded structure;
the arc holes (2) of each corner point are provided with reserved steel bars (3), and the anchor rods (4) are fixedly connected with the reserved steel bars (3) or are constructed on the anchor heads on the anchor cables so as to connect a plurality of polygonal frameworks (1) into a whole.
2. The prefabricated assembled framework structure for slope protection according to claim 1, wherein the polygonal frameworks (1) are connected to form a rectangular structure with a complete cross section or a rectangular structure with a blank cross section.
3. The prefabricated assembled framework structure for slope protection according to claim 2, wherein the side lengths of the polygonal frameworks (1) are equal in number, and each polygonal framework (1) is a regular polygonal framework (1).
4. A prefabricated modular framework structure for slope protection according to claim 2, characterized in that the number of sides of each polygonal framework (1) is not equal.
5. The prefabricated assembled framework structure for slope protection according to claim 4, wherein the polygonal framework (1) comprises a framework A (101), a framework B (102) and a framework C (103), the cross section of the framework A (101) is regular hexagon, the cross section of the framework B (102) is isosceles trapezoid, and the cross section of the framework C (103) is isosceles triangle.
6. The prefabricated assembled framework structure for slope protection according to claim 5, wherein the arc angle of the plurality of arc holes (2) on the framework a (101) is 120 degrees, the arc angle of the arc holes (2) on the short bottom edge of the framework B (102) is 120 degrees, the arc angle of the arc holes (2) on the long bottom edge of the framework B (102) is 60 degrees, and the arc hole (2) with the arc angle of 120 degrees is arranged at the vertex angle of an isosceles triangle of the framework C (103).
7. A slope protection, characterized in that the slope protection is formed by splicing prefabricated assembled framework structures for slope protection according to any one of claims 1-6, and anchor rods (4) or anchor cables penetrate through round holes in the framework structures to be fixedly connected with reserved reinforcing steel bars (3) arranged at corner points of the framework structures, so that the framework structures are connected into a whole, and semicircular holes in the framework structures and slope protection structures outside the framework structures are constructed together to form an embedded structure.
8. A slope protection according to claim 7, characterized in that the anchor rods (4) are fixedly provided with fixing ribs (6), the fixing ribs (6) are perpendicular to the anchor rods (4), and the fixing ribs (6) are welded with the reserved reinforcing bars (3).
9. The slope protection according to claim 8, wherein the end of the anchor rod (4) close to the side slope is bent, a short steel bar (7) is fixedly arranged on the anchor rod (4), the short steel bar (7) is in the same plane with the elbow of the anchor rod (4) and the anchor rod (4), and the included angle between the short steel bar (7) and the elbow of the anchor rod (4) is larger than 60 degrees.
10. A slope protection according to claim 7, characterized in that a plurality of positioning ribs (8) are fixedly welded on the anchor rod (4), and the positioning ribs (8) are arranged at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320243251.7U CN219450764U (en) | 2023-02-17 | 2023-02-17 | Prefabricated assembled framework structure for slope protection and slope protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320243251.7U CN219450764U (en) | 2023-02-17 | 2023-02-17 | Prefabricated assembled framework structure for slope protection and slope protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219450764U true CN219450764U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320243251.7U Active CN219450764U (en) | 2023-02-17 | 2023-02-17 | Prefabricated assembled framework structure for slope protection and slope protection |
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|---|---|
| CN (1) | CN219450764U (en) |
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2023
- 2023-02-17 CN CN202320243251.7U patent/CN219450764U/en active Active
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