Gabion net fixing device for river bank treatment

Abstract

The utility model provides a gabion net fixing device for river bank treatment, and belongs to the technical field of river treatment. The device is simple and ingenious in structure, variable in structure, convenient to use and not prone to being pulled out, and the gabion net is fixed stably. A mesh connecting assembly of the device is fixedly arranged at the top of a nail rod, a fixed hoop is coaxially and fixedly arranged at the lower end of a rod body of the nail rod, a sliding hoop is coaxially and slidably arranged on the rod body of the nail rod between the mesh connecting assembly and the fixed hoop in a sleeving mode, and two stretching assemblies are symmetrically arranged, connected and installed between the sliding hoop and the fixed hoop. The two stretching assemblies can synchronously conduct folding stretching or flattening contracting. The device is variable in form, convenient to store and transport in a contracted state, high in stability in an expanded state, high in connection stability and capable of effectively avoiding slipping due to a net piece connection structure connected with the gabion net in a clamping mode.

Description

TECHNICAL FIELD

[0001] The utility model belongs to riverway management technical field, especially a gabion net fixing device for riverway embankment management. BACKGROUND

[0002] In the riverway environment management, in order to reduce the increase of riverway silt quantity, the main means is to strengthen the protection of embankment, and the protection scheme for the embankment of riverway at present stage is mostly to cover the gabion net box, which reduces the scouring and entraining of water flow to silt by covering the sandy land, thereby achieving the purpose of riverway management.

[0003] At present stage, when laying the gabion net box, the net box is usually fixed on the embankment by inserting the ground nail, which is simple and convenient, but has poor stability and is easy to pull out or slip off, thereby reducing the stability of the gabion net box laying and affecting the protection performance of the embankment, so a gabion net fixing device capable of improving the stability of the net box is needed. UTILITY MODEL CONTENT

[0004] In order to solve the problems in the above background art, the utility model provides a gabion net fixing device for riverway embankment management, which has simple and ingenious structure, variable structure, convenient use, and is not easy to pull out, and the gabion net is fixed stably.

[0005] The utility model solves the technical problems by adopting the technical scheme that a gabion net fixing device for riverway embankment management comprises a nail rod, a sliding hoop, a fixing hoop, a mesh connecting assembly and two extension assemblies, the mesh connecting assembly is fixedly arranged at the top of the nail rod, the fixing hoop is coaxially fixedly arranged at the lower end of the nail rod body, the sliding hoop is coaxially and slidingly sleeved on the rod body of the nail rod between the mesh connecting assembly and the fixing hoop, the two extension assemblies are symmetrically arranged, connected and installed between the sliding hoop and the fixing hoop, and the two extension assemblies can be synchronously folded, opened or contracted.

[0006] Each extension assembly comprises a connecting block and two extension leaves, the two ends of each extension leaf are divided into wide ends and narrow ends, the wide ends of the two extension leaves are hingedly connected to the two sides of the connecting block, the narrow end of one extension leaf is hingedly connected to the sliding hoop, and the narrow end of the other extension leaf is hingedly connected to the fixing hoop.

[0007] The mesh connecting assembly comprises a supporting plate, a cover plate and a plurality of bolt and nut assemblies, the supporting plate is fixedly arranged at the top end of the nail rod, the plate surface of the supporting plate is perpendicular to the axis of the nail rod, the two end edges of the supporting plate are upwardly and outwardly bent, the cover plate is shaped like the supporting plate, the cover plate is coveringly arranged above the supporting plate, the mesh wires of the gabion net are clamped in the enclosed area of the cover plate and the supporting plate, a plurality of through holes are formed in the edges of the supporting plate and the cover plate in a one-to-one correspondence, and the plurality of bolt and nut assemblies are penetratingly arranged in the plurality of through holes in a one-to-one correspondence, so as to realize the detachable fixed connection of the cover plate and the supporting plate.

[0008] The device is provided with the stretching assembly capable of changing the shape, the stretching assembly is opened, the contact area of the device and the land is increased, and therefore the installation stability of the device is improved, so that the stone cage net is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0009] In the drawings:

[0010] Figure 1 is the schematic diagram of the overall structure of the device in the contracted state;

[0011] Figure 2 is the schematic diagram of the overall structure of the device in the opened state;

[0012] In the drawings: 1, nail rod; 2, stretching leaf; 3, sliding hoop; 4, fixed hoop; 5, connecting block; 6, supporting plate; 7, cover plate; 8, bolt and nut assembly. DETAILED DESCRIPTION

[0013] The device will be further described in detail in combination with the drawings. The drawings are all simplified schematic diagrams, and only the basic structure of the device is schematically shown, and therefore only the structures related to the device are shown.

[0014] A stone cage net fixing device for river embankment treatment, comprising a nail rod 1, a sliding hoop 3, a fixed hoop 4, a mesh connecting assembly and two stretching assemblies, the mesh connecting assembly is fixedly arranged at the top of the nail rod 1, the fixed hoop 4 is coaxially fixedly arranged at the lower end of the rod body of the nail rod 1, the sliding hoop 3 is coaxially and slidably sleeved on the rod body of the nail rod 1 between the mesh connecting assembly and the fixed hoop 4, and the two stretching assemblies are symmetrically arranged, connected and installed between the sliding hoop 3 and the fixed hoop 4. The two stretching assemblies can be folded and opened or flattened and contracted synchronously, the contact area with the installation position is increased when the stretching assembly is opened, the installation firmness is increased, the rod body of the nail rod 1 is fitted when the stretching assembly is contracted, the occupied space is reduced, and transportation and storage are facilitated.

[0015] Each of the stretching assemblies comprises a connecting block 5 and two stretching leaves 2, two ends of each of the stretching leaves 2 are divided into wide ends and narrow ends, the wide ends of the two stretching leaves 2 are hingedly connected to the two sides of the connecting block 5, the narrow end of one stretching leaf 2 is hingedly connected to the sliding hoop 3, and the narrow end of the other stretching leaf 2 is hingedly connected to the fixed hoop 4.

[0016] The sliding hoop 3 is adjusted in position along the shank of the nail rod 1, and the sliding hoop 3 gradually approaches the fixed hoop 4, the wide ends of the two extension leaves 2 on the same side are relatively rotated on the connecting block 5, the narrow ends of the two extension leaves 2 gradually approach each other, and when the sliding hoop 3 is attached to the fixed hoop 4, the two extension leaves 2 are attached flat, and the wide ends of the extension leaves 2 are in a posture of protruding outward along the radial direction of the nail rod 1; the sliding hoop 3 gradually moves away from the fixed hoop 4, that is, the two extension leaves 2 are unfolded relative to each other with the connecting block 5 as the base point until they are unfolded flat, and the unfolded two extension leaves 2 have a leaf surface parallel to the axis of the nail rod 1.

[0017] The mesh connecting assembly comprises a supporting plate 6, a cover plate 7 and a plurality of bolt-nut assemblies 8, the supporting plate 6 is fixedly arranged at the top end of the nail rod 1, the plate surface of the supporting plate 6 is perpendicular to the axis of the nail rod 1, the two end edges of the supporting plate 6 are upwardly bent and arranged, that is, a groove one is formed in the middle of the plate surface of the supporting plate 6, the cover plate 7 is shaped similarly to the supporting plate 6, that is, the two end edges of the cover plate 7 are bent and arranged, and a groove two is formed in the middle of the plate surface of the cover plate 7, the cover plate 7 is arranged above the supporting plate 6, that is, the groove opening of the groove two is attached to the groove opening of the groove one, and the cover plate 7 and the supporting plate 6 clamp the mesh wires of the gabion mesh in the enclosed area, a plurality of through holes are arranged in the edges of the supporting plate 6 and the cover plate 7 in a corresponding manner, and the plurality of bolt-nut assemblies 8 are arranged in the plurality of corresponding through holes, so as to realize detachable fixed connection of the cover plate 7 and the supporting plate 6.

[0018] Working principle: when the device is used, a pit is dug on the ground where the device is to be arranged, the depth of the pit is equal to the length of the nail rod 1, and the width of the pit is the same as the width of the unfolded device. The device is unfolded, the sliding hoop 3 is pushed against the fixed hoop 4, and the two extension assemblies are folded and unfolded into a horizontal state, the unfolded device is placed in the pit, then the soil is backfilled and compacted (because of different construction environments, concrete backfilling may also be used), then the mesh wires of the gabion mesh are arranged in the groove one of the supporting plate 6, and then the cover plate 7 is arranged above the supporting plate 6 and fastened by screwing the plurality of bolt-nut assemblies 8, thereby completing the fixing of the gabion mesh.

[0019] When the device is stored and transported, the extension assembly is in a folded and contracted state, occupies a small space, and can improve the storage and transportation capacity.

[0020] The above only describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A gabion net fixing device for river embankment management, characterized in that: The utility model provides a kind of stretchable and foldable stone cage, including nail rod (1), sliding hoop (3), fixed hoop (4), mesh connecting assembly and two extension assemblies, the mesh connecting assembly is fixedly arranged at the top of nail rod (1), the fixed hoop (4) is coaxially fixedly arranged at the lower end of the stem of nail rod (1), the sliding hoop (3) is coaxially slidably sleeved on the stem of nail rod (1) between mesh connecting assembly and fixed hoop (4), two described extension assemblies are symmetrically arranged and connected and installed between sliding hoop (3) and fixed hoop (4), and two extension assemblies can be folded and opened synchronously or flattened and contracted.

2. A gabion net fixing device for riverbank management according to claim 1, characterized in that: Each described extension assembly includes connecting block (5) and two extension leaves (2), and the two ends of each described extension leaf (2) are divided into wide end and narrow end, the wide ends of two described extension leaves (2) are respectively hingedly connected on the two sides of connecting block (5), the narrow end of one extension leaf (2) is hingedly connected on sliding hoop (3), and the narrow end of another extension leaf (2) is hingedly connected on fixed hoop (4).

3. A gabion net fixing device for riverbank management according to claim 2, characterized in that: The mesh connecting assembly includes supporting plate (6), cover plate (7) and a plurality of bolt nut assemblies (8), the supporting plate (6) is fixedly arranged at the top end of nail rod (1), the plate surface of supporting plate (6) is perpendicular to the axis of nail rod (1), the two end edges of supporting plate (6) are upwardly bent and folded, the cover plate (7) is shaped with supporting plate (6), the cover plate (7) is covered on the top of supporting plate (6), the cover plate (7) and supporting plate (6) enclose the wire of stone cage mesh, a plurality of through holes are provided on the edges of supporting plate (6) and cover plate (7) in position, a plurality of bolt nut assemblies (8) are threaded in a plurality of through holes in position, to realize detachable fixed connection of cover plate (7) and supporting plate (6).

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