CN218373648U - A combination formula gabion protective structure for hydraulic engineering - Google Patents
A combination formula gabion protective structure for hydraulic engineering Download PDFInfo
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- CN218373648U CN218373648U CN202222322013.3U CN202222322013U CN218373648U CN 218373648 U CN218373648 U CN 218373648U CN 202222322013 U CN202222322013 U CN 202222322013U CN 218373648 U CN218373648 U CN 218373648U
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Abstract
The utility model discloses a combined gabion protection structure for hydraulic engineering, which comprises an anti-scouring frame, wherein the anti-scouring frame is formed by splicing a plurality of concrete members, and the plurality of concrete members enclose a plurality of limiting grooves for limiting the gabion; and the gabion comprises a gabion mesh with a hexahedron and filler (such as broken stone) filled in the gabion mesh, and the gabion is filled in each limiting groove. The utility model discloses the spacing groove that utilizes the concrete member to enclose carries on spacingly to the gabion, and the gabion forms a whole through concrete member connection, has improved the wholeness, and then has improved protective structure's scour resistance performance and durability. In addition, the concrete member is a plain concrete structure, the construction is simple and convenient, the concrete member can be cast in place at a preset position on site, and the construction period on site can be ensured.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering's protection technique and specifically relates to a combination formula gabion protective structure for hydraulic engineering is related to.
Background
In recent years, the gabion can bear large-scale deformation without collapse due to economy, ecology and simple and convenient construction, has the advantages of good permeability, capability of preventing damage caused by hydrostatic force and the like, and is widely applied to hydraulic engineering (such as river channel treatment engineering and river channel penetrating protection engineering).
The gabion comprises a box cage (the box cage is a cuboid structure formed by splicing gabion nets) and stones which are filled in the box cage and meet the design requirements, and the single box cages are stacked together to form a protective structure. However, the packing difficulty is greater because the check-guest net has greater flexibility; the gabion mesh has different quality, field binding and packing quality controllability are low, and the gabion self has certain deformability, so that the gabion protective structure cannot achieve due effect, and the anti-scouring capability is poor.
At present, improved gabion protective structures are also developed in engineering, but most of the improved gabion protective structures focus on improvement of the gabion, for example, a shaping frame is additionally arranged inside the gabion to ensure the packing quality of stones, or supporting ribs (such as reinforcing steel bars) are additionally arranged on each gabion mesh surface of the gabion to shape the gabion. According to the use condition of gabion protection in recent years, the protection effect mainly lies in factors such as cage body mesh surface quality, filler construction quality and binding quality, and the factors are not easy to be controlled in the implementation process, so that the situation that the gabion protection cannot achieve the expected protection effect is generated. However, although the quality of the filling material is improved by filling the shaped cage, the problems of poor anti-scouring capability caused by the net surface quality and the binding quality of the cage body cannot be solved properly by the methods.
Disclosure of Invention
In view of this, the utility model provides a combination formula gabion protective structure for hydraulic engineering utilizes the concrete component that concrete placement formed to carry on spacingly to the gabion, has not only improved gabion protective structure's whole scour resistance performance, has still weakened gabion because of the difficult produced adverse effect of accuse of construction quality.
In order to realize the purpose, the invention adopts the following technical scheme:
the invention relates to a gabion protection structure for hydraulic engineering, which comprises
The anti-scouring frame is formed by splicing a plurality of concrete members, and the concrete members surround a plurality of limiting grooves for limiting the gabion; and
the gabion comprises a plurality of gabion nets with hexahedrons and fillers (such as broken stones) filled in the gabion nets, and the gabion gabions are filled in the limiting grooves.
In the above scheme, the limiting groove that utilizes the concrete member to enclose carries on spacingly to the gabion, and the gabion passes through concrete member and connects and form a whole, has improved the wholeness, and then has improved protective structure's scour resistance and durability. In addition, the concrete member is a plain concrete structure, the construction is simple and convenient, and the concrete member can be cast in situ at a preset position on site, so that the construction period on site can be ensured.
Preferably, the concrete member comprises at least two cross beams formed by pouring concrete and at least one longitudinal beam formed by pouring concrete and connecting the at least two cross beams together, and two ends of the longitudinal beam are respectively positioned at the outer sides of the cross beams. The concrete members are arranged in a matrix structure, the cross beams of each row of concrete members are in one-to-one butt joint, the longitudinal beams of each row of concrete members are in one-to-one butt joint, and then the concrete members are assembled to form an integral frame.
During actual construction, the number of the cross beams of the concrete member can be one, two or three, and the like, and the number of the cross beams is preferably two; the number of the longitudinal beams can be one, two or three, and the like, and in order to ensure the length of the limiting groove, the number of the longitudinal beams is preferably one. The longitudinal beam is of a sectional structure and comprises a connecting section and an extension section, wherein the connecting section is used for connecting the two cross beams together, the extension section is vertically arranged on the outer side of each cross beam, the pouring height of the cross beams and the pouring height of the longitudinal beam are consistent and are positioned on the same plane, and the attractiveness is improved.
More preferably, the length of each extension section is half of the length of the connecting section, and the connecting section equally divides each cross beam to unify the size of the limiting groove. In this scheme, the linkage segment also is the half of linkage segment with the length of crossbeam partition and extension section, has unified the specification of spacing groove, and then has unified the specification of gabion cage, the gabion cage of being convenient for construct.
More preferably, the thickness of the cross beam and the longitudinal beam is 300-700 mm; the length of the limiting groove is less than or equal to 10 meters, the width of the limiting groove is less than or equal to 6 meters, and the depth of the limiting groove is less than or equal to 1.5 meters. The thicknesses of the cross beam and the longitudinal beam are preferably 500mm, and the heights of the cross beam and the longitudinal beam are preferably 1.0 m, so that the structural strength and integrity of the anti-scouring frame are ensured, and the anti-scouring performance is improved; during construction, the length of the cross beam and the length of the longitudinal beam are controlled to be about 8 meters, the coverage range is large, and the field construction period is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the concrete member of fig. 1.
Fig. 3 is a construction state diagram of the present invention.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the drawings, which are implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are provided, but the scope of the present invention is not limited to the following embodiments.
The core of the utility model is to provide a combined gabion protective structure with good anti-scouring performance, which has good anti-scouring performance and can withstand the scouring of rain and water flow in the flood season,
as can be seen from fig. 1-2, the structure of the combined gabion protective structure in the embodiment is as follows: the gabion protection structure comprises an anti-scouring frame 1 and gabion gabions 2 arranged in the anti-scouring frame 1 (the gabion gabions 2 are composed of a gabion mesh box with a hexahedron and fillers filled in the gabion mesh box), the anti-scouring frame 1 is formed by splicing a plurality of concrete members 10, the concrete members 10 are in a plurality of rows, each row of concrete members 10 are laid along the channel direction, the concrete members 10 are mutually spliced to enclose a plurality of limiting grooves for limiting the gabion gabions 2, the concrete members 10 have good stability, the gabion gabions 2 are respectively filled in the limiting grooves, the gabion gabions 2 can be limited, and the stability of the protection structure is improved; the concrete members 10 assembled together improve the integrity and effectively improve the anti-scouring performance and durability of the protective structure. In addition, the concrete member 10 is a plain concrete structure, so that the construction is simple and convenient, and the construction period on site can be ensured only by casting in a preset position on site.
Preferably, the concrete element 10 comprises two cross beams 101 made of concrete and longitudinal beams 102 made of concrete connecting the two cross beams 101 together; the longitudinal beam 102 is of a split structure and comprises a connecting section 102.1 and an extension section 102.2, wherein the connecting section 102.1 is used for connecting the two cross beams 101 together, the extension section 102.2 is vertically arranged at the middle position of each cross beam 101, the longitudinal beam 102 equally divides the cross beams 101 into two sections, and the length of the extension section 102.2 is equal to one half of the length of the connecting section 102.1, so that the size of the limiting grooves is ensured to be consistent, the specification of the limiting grooves is unified, the gabion 2 is convenient to construct, and the longitudinal beam has attractiveness;
the longitudinal beam 102 is of a sectional structure, and the pouring height of the cross beam 101 is consistent with that of the longitudinal beam 102 and is on the same plane. When casting, the concrete member 10 is preferably cast at one time.
During pouring, the thicknesses of the cross beam 101 and the longitudinal beam 102 are preferably 500mm (namely, the thicknesses are 0.5 m), the pouring heights of the cross beam 101 and the longitudinal beam 102 are both 1.0 m, the length of the cross beam 101 is about 8.5 m, and the length of the longitudinal beam 102 is about 11 m, so that the structural strength of the concrete member 10 formed by the cross beam 101 and the longitudinal beam 102 is ensured, and the structural strength of the scour prevention frame 1 is further improved; and the concrete members 10 occupy large area and cover a large range, so that the total number of the concrete members 10 on the river channel or channel slope is reduced to a certain extent, the field construction period is further shortened, and the total construction period of the combined gabion protective structure is ensured.
In addition, the height of the cross beam 101 is the depth of the limiting groove, and the filling height of the gabion 2 is about 1 m; the size of the limiting groove formed by enclosing every two concrete members 10 poured side by side and the concrete members 10 poured side by side is 5.0m multiplied by 8.0m, so that the installation space is provided for the gabion 2, the limiting function is achieved, and the gabion protection structure can be protected from being washed away by rainwater and water flow for a long time.
The construction method of the combined gabion protective structure of the utility model comprises
Firstly, pouring a concrete member 10 formed by connecting two cross beams 101 and a longitudinal beam 102 in a construction site jump cabin; when pouring, the cross beams 101 of each row of concrete members 10 are correspondingly connected one by one, and the longitudinal beams 102 of each row of concrete members 10 are correspondingly connected up and down;
during laying, because both sides of the slope are difficult to ensure to be linear structures, the concrete member 10 can be cut according to actual conditions during actual laying so as to ensure complete coverage;
the second step, concrete member 10 pours and forms antiscour frame 1 after accomplishing, at every spacing inslot construction check guest gabion 2 of antiscour frame 1, forms after 2 construction check guest gabions are accomplished the utility model discloses a combination formula check guest gabion protective structure specifically as shown in fig. 1 and fig. 3. Will the utility model discloses be applied to certain channel flood control protection engineering, through practice verification, in flood season and rainwater season, the utility model discloses a relative traditional gabion 2 structures of protective structure have fine scour resistance performance and durability.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above-mentioned terms in the present invention can be understood by those skilled in the art through specific situations.
Finally, it should be emphasized that the above-described embodiments are merely preferred embodiments of the present invention, and not limitations of the invention are intended to be imposed on the scope of the present invention, and although the invention has been described in detail with reference to the above-described embodiments, it will be apparent to those skilled in the art that modifications and equivalents may be made to the embodiments described in the foregoing embodiments without inventive faculty, or that equivalents may be substituted for some of the features. Therefore, any modifications, equivalents, improvements, etc., which come within the spirit and principle of the present invention, should be construed as being included in the scope of the present invention.
Claims (5)
1. The utility model provides a combination formula gabion protective structure for hydraulic engineering which characterized in that: comprises that
The anti-scouring frame is formed by splicing a plurality of concrete members, and the plurality of concrete members surround a plurality of limiting grooves for limiting the gabion; and
the gabion comprises a plurality of gabion nets with hexahedrons and fillers filled in the gabion nets, and each limiting groove is filled with the gabion.
2. The combined gabion protective structure for the hydraulic engineering according to claim 1, wherein: the concrete member comprises at least two cross beams formed by pouring concrete and at least one longitudinal beam formed by pouring concrete and used for connecting the at least two cross beams together, and two ends of the longitudinal beam are respectively positioned on the outer sides of the cross beams.
3. The combined gabion protective structure for the hydraulic engineering according to claim 2, wherein: the concrete member comprises two cross beams and a longitudinal beam; the longitudinal beams are connected in a sectional mode and comprise connecting sections for connecting the two cross beams together and extension sections vertically arranged on the outer sides of the cross beams.
4. The combined gabion protective structure for the hydraulic engineering according to claim 3, wherein: the length of each extension section is half of the length of the connecting section, and the connecting section equally divides each beam to unify the size of the limiting groove.
5. The modular gabion protective structure for hydraulic engineering according to any one of claims 2 to 4, wherein: the thicknesses of the cross beam and the longitudinal beam are both 300-700 mm; the length of the limiting groove is less than or equal to 10 meters, the width of the limiting groove is less than or equal to 6 meters, and the depth of the limiting groove is less than or equal to 1.5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322013.3U CN218373648U (en) | 2022-09-01 | 2022-09-01 | A combination formula gabion protective structure for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222322013.3U CN218373648U (en) | 2022-09-01 | 2022-09-01 | A combination formula gabion protective structure for hydraulic engineering |
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| Publication Number | Publication Date |
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| CN218373648U true CN218373648U (en) | 2023-01-24 |
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| CN202222322013.3U Active CN218373648U (en) | 2022-09-01 | 2022-09-01 | A combination formula gabion protective structure for hydraulic engineering |
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- 2022-09-01 CN CN202222322013.3U patent/CN218373648U/en active Active
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