CN217150154U

CN217150154U - Node reinforced geogrid

Info

Publication number: CN217150154U
Application number: CN202220627132.7U
Authority: CN
Inventors: 杨继林
Original assignee: Jiayi Environmental Protection New Materials Chongqing Co ltd
Current assignee: Jiayi Environmental Protection New Materials Chongqing Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-08-09
Anticipated expiration: 2032-03-22

Abstract

The utility model provides a node reinforced geogrid, which comprises a plurality of strips, wherein the strips are crisscrossed to form a grid shape, and two strips at grid nodes are fixedly connected; the device also comprises a plurality of node clamps; each node clamp comprises an X-shaped lower clamp, an X-shaped upper clamp and a locking nail; four end parts of the X-shaped lower clamp and the X-shaped upper clamp are respectively provided with an inserting hole, the X-shaped lower clamp and the X-shaped upper clamp two strips at grid nodes from the upper side and the lower side, and a locking nail is inserted between the upper inserting hole and the lower inserting hole. The utility model discloses a geogrid of this kind of structure can utilize node anchor clamps to strengthen the joint strength of net node department two strips, improves geogrid's tensile strength, even two strips of net node department break away from also can utilize node anchor clamps centre gripping locking, the pintle of node anchor clamps can insert ground, can fix two strips of net node department on ground, need not other U type nail, can save the consumptive material.

Description

Node reinforced geogrid

Technical Field

The utility model belongs to the technical field of the geosynthetic material, concretely relates to node strenghthened type geogrid.

Background

The geogrid is a two-dimensional grid or three-dimensional grid screen grid with a certain height, which is formed by thermoplastic molding or die pressing of high polymer such as polypropylene, polyvinyl chloride and the like, and is suitable for reinforcement of various dams and roadbeds, slope protection, hole wall reinforcement, permanently-loaded foundations such as large airports, parking lots, wharf cargo yards and the like.

In the process from manufacturing and molding to carrying and laying the geogrid on the ground, the two strips at the grid nodes are separated under the action of external force, so that the tensile strength of the geogrid is influenced, and the geogrid is not convenient to repair after being separated.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a node strenghthened type geogrid sets up node anchor clamps in this geogrid's net node to improve the tensile strength of net node department strip, and can fix net node department strip on the bottom surface.

The utility model discloses a following technical scheme realizes:

a node reinforced geogrid comprises a plurality of strips, wherein the strips are crisscrossed to form a grid shape, and two strips at grid nodes are fixedly connected; the device also comprises a plurality of node clamps;

each node clamp comprises an X-shaped lower clamp, an X-shaped upper clamp and a locking nail; the anchor clamps are equallyd divide and do not are equipped with the jack with four tip departments of anchor clamps on the X type under the X type, anchor clamps are followed upper and lower both sides centre gripping net node department two strips under the X type with anchor clamps on the X type, and alternate the locking nail between two upper and lower jacks, the top of locking nail offsets with the top face of anchor clamps on the X type, the bottom of locking nail can insert ground with two strips of fixed net node department, the geogrid of this kind of structure can utilize the joint anchor clamps to strengthen the joint strength of two strips of net node department, improve geogrid's tensile strength, even two strips of net node department break away from also can utilize the centre gripping of node anchor clamps to lock, the locking nail of node anchor clamps can insert ground, can fix two strips of net node department on ground, need not to reuse the U type nail to fix the strip, save the consumptive material.

Further inject, four tip departments of anchor clamps are equallyd divide and do not are equipped with protruding gasket under the X type with X type, and the thickness of protruding gasket is not more than the thickness of strip, and the spacing strip of four crossing angle departments can be followed to protruding gasket to can improve structure steadiness and intensity.

Further limiting, the top end of the X-shaped upper clamp is provided with the embedded plate, when earth is covered on the geogrid, the embedded plate can be embedded in the earth covering layer, the locking nails and the embedded plate are used for enhancing the connection between the node clamp and the upper layer and the lower layer, and the stability and the strength of the geogrid are improved.

Further limiting, the embedded plate is X-shaped.

According to the above technical scheme, the utility model provides a pair of node strenghthened type geogrid, beneficial effect lies in: the geogrid of this kind of structure can utilize the joint anchor clamps to strengthen the joint strength of two strips of net node department, improves geogrid's tensile strength, even two strips of net node department break away from also can utilize the joint anchor clamps centre gripping locking, the locking nail of joint anchor clamps can insert ground, can fix two strips of net node department on ground, need not to recycle the U type nail and come the fixed strip, saves the consumptive material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial structure at a in fig. 1.

Fig. 3 is a schematic structural view of the middle node clamp of the present invention.

In the drawings: 1-strip, 2-node clamp, 21-X type lower clamp, 22-X type upper clamp, 23-locking nail, 24-protruding gasket and 25-embedded plate.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 3, a node-reinforced geogrid comprises a plurality of strips 1, wherein the strips 1 are crisscrossed to form a grid shape, and two strips 1 at grid nodes are fixedly connected;

the device also comprises a plurality of node clamps 2; each node clamp 2 comprises an X-shaped lower clamp 21, an X-shaped upper clamp 22 and a locking nail 23; four end parts of the X-type lower clamp 21 and the X-type upper clamp 22 are respectively provided with an inserting hole, the X-type lower clamp 21 and the X-type upper clamp 22 clamp two strips 1 at grid nodes from the upper side and the lower side, a locking nail 23 penetrates between the upper inserting hole and the lower inserting hole, the top of the locking nail 23 is abutted against the top end face of the X-type upper clamp 22, and the bottom end of the locking nail 23 can be inserted into the ground to fix the two strips 1 at the grid nodes.

In this embodiment, four end portions of the X-shaped lower clamp 21 and the X-shaped upper clamp 22 are respectively provided with a protruding gasket 24, the thickness of the protruding gasket 24 is not greater than that of the strip 1, the protruding gasket 24 can limit the strip 1 from four intersecting corners, and the structural stability and strength can be improved.

In this embodiment, the top end of the X-shaped upper clamp 22 is provided with the pre-buried plate 25, when earth is covered on the geogrid, the pre-buried plate 25 can be buried in the earth covering layer, and the locking nails 23 and the pre-buried plate 25 are used for enhancing the connection between the node clamp 2 and the upper and lower layers, so as to improve the stability and strength of the geogrid.

In this embodiment, the pre-buried plate 25 is in an X shape.

The working principle of the embodiment is as follows: when the geogrid is laid, the geogrid is tiled and straightened, if two strips 1 at grid nodes are separated, node fixtures 2 are installed at the grid nodes, the node fixtures 2 are selectively installed at other grid nodes, and locking nails 23 are nailed into the bottom surface of the lower layer so as to fix the grid nodes, after the geogrid is laid, soil is covered on the geogrid, and pre-embedded plates 25 on the X-shaped upper fixtures 22 are embedded in the soil covering of the upper layer; the geogrid with the structure can utilize the node clamp 2 to strengthen the connection strength of the two strips 1 at the grid node, the tensile strength of the geogrid is improved, even if the two strips 1 at the grid node are separated, the two strips 1 can be clamped and locked by the node clamp 2, the locking nails 23 of the node clamp 2 can be inserted into the ground, the two strips 1 at the grid node can be fixed on the ground, U-shaped nails are not needed to be used for fixing the strips 1, and consumable materials are saved; it should be noted that the node clamps 2 may be disposed at all the grid nodes to improve the overall tensile strength, or the node clamps 2 may be selectively disposed at intervals, and the node clamps 2 are disposed at the positions where the two strips 1 are separated from each other at the grid nodes to ensure that the tensile strength is sufficient, thereby saving material.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a node strenghthened type geogrid, includes a plurality of strips, a plurality of strips vertically and horizontally staggered become latticed, and two strips fixed connection of net node department, its characterized in that: the device also comprises a plurality of node clamps;

each node clamp comprises an X-shaped lower clamp, an X-shaped upper clamp and a locking nail; the four end parts of the X-type lower clamp and the X-type upper clamp are respectively provided with an inserting hole, the X-type lower clamp and the X-type upper clamp two strips at grid nodes from the upper side and the lower side, a locking nail is inserted between the upper inserting hole and the lower inserting hole, the top of the locking nail is abutted against the top end face of the X-type upper clamp, and the bottom end of the locking nail can be inserted into the ground to fix the two strips at the grid nodes.

2. The node-reinforced geogrid according to claim 1, wherein: and the four end parts of the X-shaped lower clamp and the X-shaped upper clamp are respectively provided with a raised gasket, and the thickness of each raised gasket is not more than that of the strip.

3. The node-reinforced geogrid according to claim 1 or 2, wherein: and the top end of the X-shaped upper clamp is provided with a pre-embedded plate.

4. The node-reinforced geogrid according to claim 3, wherein: the pre-buried plate is X-shaped.