CN217231320U - Detachable geogrid - Google Patents

Abstract

The utility model relates to the technical field of pavement foundation, in particular to a detachable geogrid, which comprises a connecting device and two geogrids, wherein the connecting device comprises a base, two first guide rods, a clamping block, a plurality of locking rods, a locking plate and two pressing mechanisms, the base is provided with a plurality of grooves, the geogrid comprises a mounting frame and is provided with a plurality of openings, when in connection, the mounting frames of the two geogrids are placed between the clamping block and the base, the plurality of openings are aligned with the plurality of grooves, the clamping block is driven by pressing the locking plate to clamp the mounting frame, the plurality of locking rods penetrate through the plurality of openings and extend into the plurality of grooves, the locking plate and the clamping block are pressed by the two pressing mechanisms, the mounting frame is clamped by the clamping block, the mounting frame is locked by the plurality of locking rods, when in disassembly is needed, the two pressing mechanisms are loosened, the clamping block is lifted upwards, and the plurality of locking rods are upwards slid to loosen the mounting frame, thereby convenient and fast connection and disassembly.

Description

Detachable geogrid

Technical Field

The utility model relates to a road surface basis technical field especially relates to a can dismantle geogrid.

Background

Geogrids are divided into four categories, namely plastic geogrids, steel-plastic geogrids, glass fiber geogrids and polyester warp-knitted polyester geogrids. The grid is a two-dimensional grid or a three-dimensional grid screen with a certain height, which is formed by thermoplastic or die pressing of high polymer such as polypropylene, polyvinyl chloride and the like, and is called as a geogrid when used for civil engineering.

Patent document No. CN204417946U discloses a geogrid, which includes grid bars, wherein the grid bars include transverse grid bars and longitudinal grid bars, the transverse grid bars and the longitudinal grid bars are woven in a staggered manner to form the geogrid, the lower surface of the end portion of each grid bar is provided with a longitudinal water guide groove, and the tail end of each water guide groove is provided with a water dripping guide post. The utility model discloses a geogrid that provides can in time discharge the ponding between geogrid and the base member and break away from geogrid self, can prevent effectively that geogrid from being steeped by the water and geogrid breaks away from with the base member, and geogrid self structure obtains strengthening simultaneously, reduces the deformation, also further reduces the possibility that breaks away from with the base member.

The geotechnical barrier interconnection among the above-mentioned patent document adopts iron wire winding or plastics ribbon ligature, and the process is complicated, and operating time is long, and iron wire winding live time is long easily rusty fracture, and the plastics ribbon easily ages the fracture, makes geogrid connect insecure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can dismantle geogrid, connection and dismantlement that can convenient and fast.

In order to achieve the above object, the present invention provides a detachable geogrid, which comprises a connecting device and two geogrids, wherein the connecting device comprises a base, two first guide rods, a clamping block, a plurality of locking rods, a locking plate and two pressing mechanisms, the base is provided with a plurality of grooves, the two first guide rods are respectively connected with the base in a sliding manner and are respectively positioned in the base, the clamping block is respectively fixedly connected with the two first guide rods and is positioned on one side of the two first guide rods, the plurality of locking rods are respectively connected with the clamping block in a sliding manner and respectively pass through the clamping block, the locking plate is respectively fixedly connected with the plurality of locking rods and is positioned on one side of the plurality of locking rods, the two pressing mechanisms are respectively arranged on the side edge of the base, the geogrid comprises a mounting frame and a geogrid body, the installing frame is provided with a plurality of open pores, and the geogrid body is fixedly connected with the installing frame and is positioned on the inner side of the installing frame.

The pressing mechanism comprises a U-shaped block, two second guide rods and a screw rod, the two second guide rods are respectively connected with the base in a sliding mode and are respectively located in the base, the U-shaped block is respectively fixedly connected with the two second guide rods and is located on one side of the two second guide rods, and the screw rod is in threaded connection with the base, is connected with the U-shaped block in a rotating mode and penetrates through the U-shaped block.

The connecting device further comprises two springs, wherein the two springs are fixedly connected with the base respectively, fixedly connected with the two first guide rods respectively and positioned inside the base respectively.

The geogrid body comprises a plurality of grid strips, and the grid strips are fixedly connected with the mounting frame and are located inside the mounting frame respectively.

The grid bars comprise steel wires and polyethylene layers, and the steel wires are wrapped by the polyethylene layers.

The utility model discloses a detachable geogrid, a plurality of the recesses on the base are adapted with a plurality of the locking rods, a plurality of the locking rods can be respectively inserted into the corresponding recesses, two first guide rods are used for guiding the clamping blocks, so that the clamping blocks move along the sliding directions of the two first guide rods to do loosening and clamping actions, a plurality of the locking rods can slide on the clamping blocks, the sizes of the locking rods are adapted to the sizes of the openings on the mounting frame, the locking plates link a plurality of the locking rods, two pressing mechanisms are used for pressing the locking plates and the clamping blocks, so that the locking plates and the clamping blocks do not move any more, the geogrid is stably fixed by two geogrids, when the geogrid needs to be connected by two geogrids, the mounting frame of the geogrid is put in between the clamping blocks and the base, the plurality of the holes are aligned with the plurality of the grooves, the clamping block is pressed to clamp the mounting frame, the locking plate is pressed downwards, the locking rods penetrate through the plurality of the holes in a sliding mode and extend into the plurality of the grooves, the locking plate and the clamping block are pressed tightly by the two pressing mechanisms, the mounting frame is clamped by the clamping block, the locking rods penetrate through the plurality of the holes to lock the mounting frame, when the mounting frame needs to be disassembled, the two pressing mechanisms are loosened, the clamping block is lifted upwards, and the locking rods slide upwards to loosen the mounting frame, so that the mounting frame is convenient and fast to connect and disassemble.

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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a three-dimensional structure of a detachable geogrid provided by the present invention.

Fig. 2 is a schematic three-dimensional structure diagram of the connection device of the present invention.

Fig. 3 is a front view of the connection device of the present invention.

Fig. 4 is a cross-sectional view of the connection device of the present invention.

Fig. 5 is a schematic structural diagram of the grid bar of the present invention.

In the figure: 1-connecting device, 2-geogrid, 11-base, 12-first guide rod, 13-clamping block, 14-locking rod, 15-locking plate, 16-pressing mechanism, 17-spring, 21-mounting frame, 22-geogrid body, 111-groove, 161-U-shaped block, 162-second guide rod, 163-screw, 211-opening hole, 221-grid strip, 2211-steel wire and 2212-polyethylene layer.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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 orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 5, the present invention provides a detachable geogrid:

the geogrid connecting device comprises a connecting device 1 and two geogrids 2, wherein the connecting device 1 comprises a base 11, two first guide rods 12, a clamping block 13, a plurality of locking rods 14, a locking plate 15 and two pressing mechanisms 16, the base 11 is provided with a plurality of grooves 111, the two first guide rods 12 are respectively in sliding connection with the base 11 and are respectively positioned in the base 11, the clamping block 13 is respectively in fixed connection with the two first guide rods 12 and is positioned on one side of the two first guide rods 12, the locking rods 14 are respectively in sliding connection with the clamping block 13 and respectively penetrate through the clamping block 13, the locking plate 15 is respectively in fixed connection with the locking rods 14 and is positioned on one side of the locking rods 14, the two pressing mechanisms 16 are respectively arranged on the side edge of the base 11, the geogrid 2 comprises an installation frame 21 and a geogrid body 22, the mounting frame 21 has a plurality of openings 211, and the geogrid body 22 is fixedly connected with the mounting frame 21 and is located inside the mounting frame 21.

In this embodiment, the plurality of grooves 111 on the base 11 are adapted to the plurality of locking rods 14, the plurality of locking rods 14 can be inserted into the corresponding grooves 111, the two first guiding rods 12 are used for guiding the clamping block 13, so that the clamping block 13 moves along the sliding direction of the two first guiding rods 12 to perform a clamping-releasing action, the plurality of locking rods 14 can slide on the clamping block 13, the size of the plurality of locking rods 14 is adapted to the size of the plurality of openings 211 on the mounting frame 21, the locking plate 15 couples the plurality of locking rods 14, the two pressing mechanisms 16 are used for pressing the locking plate 15 and the clamping block 13, so that the locking plate 15 and the clamping block 13 do not move any more, stably fix the two geogrids 2, and when two geogrids 2 need to be connected, placing the mounting frames 21 of the two geogrids 2 between the clamping blocks 13 and the base 11, aligning the plurality of openings 211 with the plurality of grooves 111, pressing the clamping blocks 13 to clamp the mounting frame 21, pressing the locking plates 15 downwards, sliding the plurality of locking rods 14 through the plurality of openings 211 and extending into the plurality of grooves 111, then pressing the locking plates 15 and the clamping blocks 13 by using the two pressing mechanisms 16, clamping the mounting frame 21 by using the clamping blocks 13, passing the plurality of locking rods 14 through the plurality of openings 211, locking the mounting frame 21, and when disassembly is needed, loosening the two pressing mechanisms 16, lifting the clamping blocks 13 upwards, and sliding the plurality of locking rods 14 upwards to loosen the mounting frame 21, so that the connection and the disassembly are convenient and rapid, the size of the connection device 1 may be determined according to the size of the two geogrids 2.

Further, the pressing mechanism 16 includes a U-shaped block 161, two second guide rods 162 and a screw 163, the two second guide rods 162 are slidably connected to the base 11 and respectively located in the base 11, the U-shaped block 161 is fixedly connected to the two second guide rods 162 and located on one side of the two second guide rods 162, and the screw 163 is in threaded connection with the base 11, is rotatably connected to the U-shaped block 161, and passes through the U-shaped block 161.

In this embodiment, the two second guide rods 162 guide the U-shaped block 161, so that the U-shaped block 161 slides in the direction of the two second guide rods 162 to move away from or close to the base 11, the screw 163 is rotated to drive the U-shaped block 161 to move, when the locking plate 15 and the clamping plate need to be pressed, the screw 163 is screwed to drive the U-shaped block 161 to close to the base 11, one surface of the U-shaped block 161 is attached to the base 11, and the other surface is attached to the locking plate 15, so as to wrap and clamp the locking plate 15, the clamping block 13, and the base 11, so that the locking plate 15 and the clamping block 13 do not move any more, and when the locking plate 15 and the clamping block 13 need to be loosened, the screw 163 is screwed reversely.

Further, the connecting device 1 further includes two springs 17, and the two springs 17 are respectively and fixedly connected to the base 11, respectively and fixedly connected to the two first guide rods 12, and respectively located inside the base 11.

In this embodiment, the two springs 17 always give an upward elastic force to the two first guide rods 12, and after the two U-shaped blocks 161 release the clamping block 13, the two springs 17 automatically push the two first guide rods 12 to jack up the clamping block 13, so as to facilitate the removal of the two geogrids 2.

Further, the geogrid body 22 includes a plurality of grid bars 221, and a plurality of grid bars 221 respectively with the installing frame 21 fixed connection, and be located respectively inside the installing frame 21.

In the present embodiment, the plurality of grid bars 221 are woven in a staggered manner inside the mounting frame 21 to form a two-dimensional grid-like grid.

Further, the grid bars 221 include steel wires 2211 and polyethylene layers 2212, and the polyethylene layers 2212 wrap the steel wires 2211.

In this embodiment, the tensile force of the grid is borne by the steel wire 2211, an extremely high tensile modulus is generated under a low strain capacity, the interlocking effect of the grid on the soil body is fully exerted, and the polyethylene layer 2212 is arranged so as not to be corroded by acid, alkali, salt solution or oil at normal temperature; it is not affected by water dissolution or microorganism. And at the same time, is sufficiently resistant to aging caused by ultraviolet radiation.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (5)

1. A detachable geogrid is characterized in that,

the geogrid comprises a connecting device and two geogrids, wherein the connecting device comprises a base, two first guide rods, a clamping block, a plurality of locking rods, a locking plate and two pressing mechanisms, the base is provided with a plurality of grooves, the two first guide rods are respectively in sliding connection with the base and are respectively positioned in the base, the clamping block is respectively fixedly connected with the two first guide rods and is positioned on one side of the two first guide rods, the locking rods are respectively in sliding connection with the clamping block and respectively penetrate through the clamping block, the locking plate is respectively fixedly connected with the locking rods and is positioned on one side of the locking rods, the two pressing mechanisms are respectively arranged on the side edge of the base, the geogrid comprises an installation frame and a geogrid body, the installation frame is provided with a plurality of holes, and the geogrid body is fixedly connected with the installation frame, and is located inside the mounting frame.

2. A removable geogrid according to claim 1,

the pressing mechanism comprises a U-shaped block, two second guide rods and a screw rod, the two second guide rods are respectively in sliding connection with the base and are respectively located in the base, the U-shaped block is respectively in fixed connection with the two second guide rods and is located on one side of the two second guide rods, and the screw rod is in threaded connection with the base and is in rotating connection with the U-shaped block and penetrates through the U-shaped block.

3. A removable geogrid according to claim 1,

the connecting device further comprises two springs, wherein the two springs are fixedly connected with the base respectively, fixedly connected with the two first guide rods respectively and positioned in the base respectively.

4. A removable geogrid according to claim 1,

the geogrid body comprises a plurality of grid strips, and the grid strips are fixedly connected with the mounting frame and are located inside the mounting frame respectively.

5. A removable geogrid according to claim 4,

the grid strip comprises a steel wire and a polyethylene layer, and the steel wire is wrapped by the polyethylene layer.

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