CN113944488B - Geogrid of high strength carbon fiber - Google Patents
Geogrid of high strength carbon fiber Download PDFInfo
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- CN113944488B CN113944488B CN202111209642.9A CN202111209642A CN113944488B CN 113944488 B CN113944488 B CN 113944488B CN 202111209642 A CN202111209642 A CN 202111209642A CN 113944488 B CN113944488 B CN 113944488B
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 20
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 20
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 230000000670 limiting effect Effects 0.000 claims description 76
- 238000009434 installation Methods 0.000 claims description 4
- 239000002689 soil Substances 0.000 description 18
- 210000002421 cell wall Anatomy 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The application relates to the field of building support, and particularly discloses a high-strength carbon fiber geogrid which comprises a first grid mesh and a second grid mesh, wherein the first grid mesh and the second grid mesh are oppositely arranged, a buckling seat is arranged on the side wall of the first grid mesh opposite to the second grid mesh, a buckling groove is formed in the side wall of the buckling seat far away from the first grid mesh, a buckling ball block is arranged on the side wall of the second grid mesh opposite to the first grid mesh, the buckling ball block is spliced with the buckling groove and is elastically clamped with the groove wall of the buckling groove, the groove wall at the notch of the buckling groove is attached to the ball wall of the buckling ball block facing to one side of the second grid mesh, and a locking assembly is arranged between the second grid mesh and the buckling seat. Therefore, the application can effectively improve the strength of the geogrid and further improve the support stability of the geogrid.
Description
Technical Field
The application relates to the field of building support, in particular to a geogrid of high-strength carbon fiber.
Background
The support is a measure for supporting, reinforcing and protecting the side wall and the surrounding environment, and is mainly used for ensuring the safety of the underground structure construction and the surrounding environment of the foundation pit.
The geogrid is also often used for soil layer support, is mainly used for protecting walls in underground mining of coal mines, and can also be used as support materials for various roadways such as anchor rod roadways, support roadways, anchor spraying roadways and the like.
With respect to the related art in the above, the inventors consider; the geogrid is continuously subjected to action stress transmitted by a soil layer, and if the strength of the geogrid is poor, the stability of supporting the soil layer can be influenced.
Disclosure of Invention
In order to improve the stability of the geogrid to the soil layer support, the application provides the geogrid with high-strength carbon fibers.
The application provides a geogrid of high-strength carbon fiber, which adopts the following technical scheme:
The utility model provides a high strength carbon fiber's geogrid, includes first grid net and second grid net, first grid net and second grid net set up relatively, be provided with the lock seat on the lateral wall of first grid net for the second grid net, be provided with the lock groove on the lateral wall of one side of first grid net is kept away from to the lock seat, be provided with the lock ball piece on the lateral wall of second grid net for first grid net, lock ball piece and lock groove grafting and with the elasticity joint of lock groove cell wall, the cell wall of lock groove notch department and the ball wall laminating of lock ball piece towards second grid net one side, be provided with locking subassembly between second grid net and the lock seat.
By adopting the technical scheme, the first grid mesh and the second grid mesh form a double-layer grid mesh, so that the strength of the geogrid can be greatly improved; meanwhile, the buckling ball blocks and the buckling grooves are buckled together, so that the first grid mesh and the second grid mesh can be connected together, and dislocation of the first grid mesh and the second grid mesh in the geogrid supporting process is reduced; simultaneously, the buckling seat and the buckling ball block are oppositely extruded, so that the buckling seat is elastically deformed, and the buckling ball block can be inserted into the buckling groove to conveniently realize the connection of the first grid mesh and the second grid mesh; in addition, in the using process of the geogrid, the locking component can stably lock the first grid mesh and the second grid mesh together, so that the relative dislocation of the first grid mesh and the second grid mesh is further reduced, and the strength of the geogrid is further improved; in the application, the second grid net is arranged towards the soil layer, so that when the geogrid is stressed and is far away from the soil layer, the groove wall of the buckling groove moves towards the second grid net along the buckling ball blocks, and the first grid net and the second grid net can be further limited between the groove wall of the buckling groove and the buckling ball blocks; therefore, the application can effectively improve the strength of the geogrid and further improve the support stability of the geogrid.
Optionally, the locking subassembly includes connecting rod and fixture block, the connecting rod sets up on the lateral wall of second grid net for the lock seat, the fixture block is the elastic block and has a plurality of, a plurality of the fixture block is arranged and is set up on the lateral wall of connecting rod, the one end that the connecting rod was kept away from to the fixture block is along the direction slope towards the second grid net, be provided with the spread groove on the lateral wall of one side that the lock seat deviates from first grid net, the spread groove cell wall is arranged and is provided with a plurality of draw-in grooves, the one end that draw-in groove and notch are relative inclines towards the second grid net, connecting rod and spread groove grafting, fixture block and corresponding draw-in groove cell wall joint.
By adopting the technical scheme, the clamping blocks are elastically deformed in the process of inserting the buckling ball blocks into the buckling grooves, so that the clamping blocks are clamped with the corresponding clamping grooves along with the process of inserting the connecting rods into the connecting grooves, the clamping blocks and the clamping grooves are arranged in the shape, the connecting blocks can be pushed into the clamping grooves, but the limiting between the clamping blocks and the clamping grooves can reduce the falling of the connecting rods from the connecting grooves, and the first grid mesh and the second grid mesh can be stably connected together; in the application, the second grid net is arranged towards the soil layer, so that when the geogrid is stressed and is far away from the soil layer, the groove wall of the buckling groove moves towards the second grid net along the buckling ball block, so that the connecting rod can be further inserted into the connecting groove, and the clamping block is continuously clamped with the clamping groove, thereby improving the connection strength between the first grid net and the second grid net.
Optionally, there is the space between the ball wall of lock ball piece towards first grid one side and the lock groove cell wall, the lock groove is provided with a piece for the cell wall of notch, the one end that the piece is close to the lock ball piece is provided with the slider, be provided with the slot on the ball wall of lock ball piece towards first grid, slider and slot grafting, be provided with the spout on the cell wall of slot along lock ball piece circumferencial direction, a piece and spout shape adaptation are just relative.
By adopting the technical scheme, the space is reserved between the buckling ball block and the wall of the buckling groove, so that the buckling ball block is provided with a space which moves further towards the inner side of the buckling groove, the stress on the wall of the groove at the notch of the buckling groove can be reduced, and deformation space is provided for the whole buckling seat when the first grid mesh and the second grid mesh are deformed, so that the damage of the buckling seat is reduced; and after the buckling ball block is spliced with the buckling groove, the sliding block is spliced with the slot, when the buckling seat is deformed, the sliding block can slide into the sliding groove, so that the sliding groove and the sliding block can form a limit, the buckling ball block is relatively stable in the buckling groove, and the connection stability between the first grid mesh and the second grid mesh is improved.
Optionally, the first grid mesh and the second grid mesh are carbon fiber grid mesh.
By adopting the technical scheme, the carbon fiber mainly comprises carbon atoms, has the advantages of high rigidity, high tensile strength, low weight, high chemical resistance, high temperature resistance, low thermal expansion and the like, and can greatly improve the service performance of the geogrid.
Optionally, the connecting rod is embedded to be equipped with the stiffening wire, the connecting rod that stretches out is all established at stiffening wire both ends and is connected with the stopper, stopper and connecting rod keep away from one side lateral wall butt of second grid or with one side lateral wall butt that the second grid deviates from first grid.
Through adopting above-mentioned technical scheme, under the spacing effect of stopper, the strengthening wire is inlayed in the connecting rod steadily to can improve the atress intensity of connecting rod, reduce the damage and the fracture of connecting rod.
Optionally, a first mounting block is arranged on the buckling seat, the first mounting block penetrates through the first grid mesh and is rotationally connected with at least two first limiting plates, the at least two first limiting plates are all abutted against the side wall of one side, away from the second grid mesh, of the first grid mesh, and a first fixing piece is arranged on the first grid mesh and used for limiting the rotation of the first limiting plates; the second mounting block penetrates through the second grid mesh and is rotationally connected with at least two second limiting plates, the at least two second limiting plates are all abutted to the side wall of one side, deviating from the first grid mesh, of the second grid mesh, second fixing pieces are arranged on the second grid mesh and are used for limiting the rotation of the second limiting plates.
By adopting the technical scheme, under the fixing action of the first fixing piece, the first limiting plate is stably abutted with the first grid mesh, so that under the limiting action of the first limiting plate, the first mounting block can stably connect the first grid mesh with the buckling seat, the buckling seat and the first grid mesh are detachably connected, and the buckling seat is conveniently mounted on the first grid mesh; under the fixed action of second mounting, second limiting plate and second grid mesh butt steadily to under the limiting action of second limiting plate, the second installation piece can link together second grid mesh and lock ball piece steadily, realizes the detachable connection of lock ball piece and second grid mesh, conveniently installs the lock ball piece on the second grid mesh.
Optionally, a first torsion spring is arranged between the first limiting plate and the first mounting block, and a second torsion spring is arranged between the second limiting plate and the second mounting block.
By adopting the technical scheme, under the action of the elasticity of the first torsion spring, the first limiting plate can be buckled relatively, so that the first limiting plate can conveniently penetrate through the first grid mesh, then the elasticity of the first torsion spring is overcome, the first limiting plate is abutted to the first grid mesh, and the buckling seat and the first grid mesh can be connected conveniently; under the elastic force of the second torsion spring, the second limiting plate can be buckled relatively, so that the second limiting plate can conveniently penetrate through the second grid mesh, then the elastic force of the second torsion spring is overcome, the second limiting plate is abutted to the second grid mesh, and the connection of the buckling ball blocks and the second grid mesh can be conveniently realized.
Optionally, the first fixing piece includes a first fixing plate, a first inserting rod and a first hook, the first inserting rod is inserted in the first grid, the first hook is arranged on the first inserting rod, one end far away from the first inserting rod is inclined along the direction far away from the second grid, the first hook is embedded in the first grid, one end far away from the second grid of the first inserting rod extends out of the first grid, the first fixing plate is arranged at one end far away from the second grid of the first inserting rod, and the first fixing plate is in butt joint with the first limiting plate; the second mounting includes second fixed plate, second inserted bar and second and colludes thorn, the second inserted bar inserts and establishes in the second grid, the second colludes thorn setting on the second inserted bar and keep away from the one end of second inserted bar and incline along the direction of keeping away from first grid, the second colludes thorn and inlays and establish in the second grid, the second inserted bar is kept away from the one end of first grid and is stretched out the second grid, the second fixed plate sets up the one end of keeping away from first grid at the second inserted bar, second fixed plate and second limiting plate butt.
By adopting the technical scheme, the first inserting rod penetrates into the first grid mesh, the first hook is clamped in the first grid mesh, the first inserting rod can be stably inserted into the first grid mesh under the limiting effect of the first hook, and the first limiting plate can be stably abutted against the first grid mesh from the first fixing plate; the second inserted link penetrates into the second grid mesh, the second thorn is clamped in the second grid mesh, the second inserted link can be stably inserted into the second grid mesh under the limiting action of the second thorn, and the second limiting plate can be stably abutted against the second grid mesh from the second fixing plate.
Optionally, an elastic limiting ring is sleeved between the grid of the first grid mesh and the grid of the second grid mesh.
By adopting the technical scheme, the first grid mesh and the second grid mesh can be further connected together, and separation of the first grid mesh and the second grid mesh is reduced.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first grid mesh and the second grid mesh form a double-layer grid mesh, so that the strength of the geogrid can be greatly improved;
2. The buckling ball blocks and the buckling grooves are buckled together, and the first grid mesh and the second grid mesh are connected, and meanwhile, the second grid mesh is arranged towards the soil layer, so that when the geogrid is stressed and is far away from the soil layer and is bent, the groove walls of the buckling grooves move towards the second grid mesh along the buckling ball blocks, and the first grid mesh and the second grid mesh can be further limited between the groove walls of the buckling grooves and the buckling ball blocks;
3. in the locking component, when the geogrid is stressed and is far away from the soil layer to bend, the connecting rod can be further inserted into the connecting groove, so that the first grid mesh and the second grid mesh can be further limited, and the support stability is improved.
Drawings
Fig. 1 is a schematic view of the structure of a geogrid according to an embodiment of the present application.
Figure 2 is a top view of a geogrid in an embodiment of the present application.
Fig. 3 is a cross-sectional view taken along line A-A in fig. 2.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is an enlarged view at C in fig. 3.
Fig. 6 is an enlarged view at D in fig. 3.
FIG. 7 is a schematic diagram of the first torsion spring and the second torsion spring structure used to embody an embodiment of the present application.
Fig. 8 is an exploded view of a slot and chute structure embodying an embodiment of the present application.
Reference numerals illustrate: 1. a first grid mesh; 2. a second grid mesh; 3. a buckling seat; 31. a buckling groove; 32. a connecting groove; 33. a clamping groove; 34. a support block; 341. a slide block; 35. an elastic part; 36. an inelastic portion; 4. buckling the ball block; 41. a slot; 42. a chute; 5. a locking assembly; 51. a connecting rod; 511. reinforcing wires; 512. a limiting block; 52. a clamping block; 6. a first mounting block; 61. a first limiting plate; 62. a first fixing member; 621. a first fixing plate; 622. a first plunger; 623. a first hooking; 63. a first torsion spring; 7. a second mounting block; 71. a second limiting plate; 72. a second fixing member; 721. a second fixing plate; 722. a second plunger; 723. a second hooking; 73. a second torsion spring; 8. and a limiting ring.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses a geogrid of high-strength carbon fiber.
As shown in fig. 1 and 2, a geogrid of high-strength carbon fiber comprises a first grid mesh 1 and a second grid mesh 2, wherein the first grid mesh 1 and the second grid mesh 2 are both carbon fiber grid meshes, the first grid mesh 1 and the second grid mesh 2 are oppositely arranged, and a limiting ring 8 is sleeved between the mesh wall of the first grid mesh 1 and the mesh wall of the second grid mesh 2.
As shown in fig. 1 and 3, a buckling seat 3 is installed on a side wall of the first grid mesh 1 facing the second grid mesh 2, a buckling ball block 4 is installed on a side wall of the second grid mesh 2 facing the first grid mesh 1, a buckling groove 31 is formed in a side wall of the buckling seat 3 far away from the first grid mesh 1, the buckling ball block 4 is inserted into the buckling groove 31, a groove wall of the buckling groove 31 close to a notch is an arc groove wall attached to a ball wall of the buckling ball block 4 facing the first grid mesh 1, a groove wall of the buckling groove 31 opposite to the notch and adjacent to the arc groove wall is a rectangular groove wall, and the first grid mesh 1 and the second grid mesh 2 are relatively fixed together through connection of the buckling seat 3 and the buckling ball block 4, and meanwhile, a locking assembly 5 is arranged between the second grid mesh 2 and the buckling seat 3.
When the soil layer is used, the second grid mesh 2 faces the soil layer, and the first grid mesh 1 and the second grid mesh 2 form the geogrid with a double-layer structure, so that the strength of the geogrid can be improved, the support stability of the geogrid can be improved, meanwhile, when the first grid mesh 1 and the second grid mesh 2 are far away from the soil layer and are bent, the buckling seat 3 is elastically deformed, the side wall at the notch of the buckling groove 31 further moves towards the first grid mesh 1, and the connection stability between the buckling seat 3 and the buckling ball 4 is improved.
As shown in fig. 3 and 4, the locking assembly 5 includes a connecting rod 51 and a clamping block 52, the connecting rod 51 is fixedly connected to the side wall of the second grid 2 opposite to the buckling seat 3, the clamping block 52 is an elastic block and has a plurality of clamping blocks 52 arranged on the side wall of the connecting rod 51 along the length direction of the connecting rod 51, the clamping block 52 is a triangular block, the end wall of the tip of the clamping block 52 far away from the connecting block is inclined along the direction towards the second grid 2, the side wall of the buckling seat 3 far away from the first grid 1 is provided with a connecting groove 32, the groove wall of the connecting groove 32 is provided with a plurality of clamping grooves 33, the clamping grooves 33 are triangular grooves with the same shape as the clamping block 52 and are inclined towards the second grid 2 opposite to the grooves, the number of the clamping grooves 33 is greater than the number of the clamping blocks 52, the connecting rod 51 and the connecting groove 32 are spliced, the clamping blocks 52 and the corresponding clamping groove 33 are in clamping connection, and in this embodiment, the buckling seat 3 includes an elastic part 35 and an inelastic part 36, the inelastic part 36 is positioned at the position of the clamping groove 33, the buckling seat 3 is abutted against the ball 4 and connected to the first grid 1, and the connecting rod 35 is far away from the first grid 1, and the side of the grid 1 is far away from the first grid 1.
When the first grid mesh 1 and the second grid mesh 2 are connected together, the buckling ball blocks 4 are opposite to the buckling grooves 31, the connecting rods 51 are opposite to the connecting grooves 32, the first grid mesh 1 and the second grid mesh 2 are pressed relatively, the connecting rods 51 are inserted into the connecting grooves 32 firstly, then the clamping blocks 52 are deformed to be gradually clamped with the corresponding clamping grooves 33, after the connecting rods 51 are inserted into a part of the connecting grooves 32, the buckling ball blocks 4 enter the buckling grooves 31, the buckling ball blocks 4 are attached to groove walls at the insertion holes of the buckling grooves 31, and the first grid mesh 1 and the second grid mesh 2 can be connected together.
As shown in fig. 3 and 4, the connecting rod 51 is embedded with a reinforcing wire 511, the reinforcing wire 511 in the present embodiment is a steel wire, both ends of the reinforcing wire 511 are provided with a limiting block 512 extending out of the connecting rod 51, the limiting block 512 close to the first grid 1 is abutted against the side wall of the connecting rod 51 away from the second grid 2, and the limiting block 512 far away from the first grid 1 is abutted against the side wall of the second grid 2 away from the first grid 1.
As shown in fig. 5 and 7, a first mounting block 6 is fixedly connected to the buckling seat 3, two first limiting plates 61 are hinged to one end, away from the buckling seat 3, of the first mounting block 6, and a first torsion spring 63 is further connected between the first limiting plates 61 and the first mounting block 6. The first mounting blocks 6 of the two first limiting plates 61 penetrate through the first grid mesh 1, the first limiting plates 61 are positioned on one side, far away from the second grid mesh 2, of the first grid mesh 1, the two first limiting plates 61 are abutted to the first grid mesh 1 along the direction of mutually deviating, meanwhile, the first grid mesh 1 is provided with first fixing pieces 62, and the first fixing pieces 62 enable the first limiting plates 61 and the second grid mesh 2 to be abutted stably; under the action of the elastic force of the first torsion spring 63, the two first limiting plates 61 are buckled together, then the first limiting plates 61 penetrate through the first grid mesh 1, the elastic force of the first torsion spring 63 is overcome, the first limiting plates 61 rotate and are attached to the first grid mesh 1, then the first fixing piece 62 is operated to limit the first limiting plates 61, and the buckling seat 3 can be installed on the first grid mesh 1.
As shown in fig. 6 and 7, a second mounting block 7 is fixedly connected to the buckling ball block 4, two second limiting plates 71 are hinged to one end, away from the buckling ball block 4, of the second mounting block 7, and a second torsion spring 73 is further connected between the second limiting plates 71 and the second mounting block 7. The second installation blocks 7 of the two second limiting plates 71 penetrate through the second grid mesh 2, the second limiting plates 71 are positioned on one side, far away from the first grid mesh 1, of the second grid mesh 2, the two second limiting plates 71 are abutted to the second grid mesh 2 along the direction of mutually deviating, meanwhile, second fixing pieces 72 are arranged on the second grid mesh 2, and the second fixing pieces 72 enable the second limiting plates 71 to be abutted to the second grid mesh 2 stably; under the action of the elastic force of the second torsion spring 73, the two second limiting plates 71 are buckled together, then the second limiting plates 71 penetrate through the second grid mesh 2, the elastic force of the second torsion spring 73 is overcome, the second limiting plates 71 rotate and are attached to the second grid mesh 2, then the second fixing pieces 72 are operated to limit the second limiting plates 71, and the buckling balls 4 can be installed on the second grid mesh 2.
As shown in fig. 5 and 7, the first fixing element 62 in this embodiment includes a first fixing plate 621, a first insert rod 622 and a first hook 623, the first insert rod 622 penetrates through the first limiting plate 61 to be inserted into the first grid 1, the first hook 623 is disposed on the first insert rod 622, the first hook 623 is a V-shaped hook, the tip of the first hook 623 faces the second grid 2, the first hook 623 is embedded in the first grid 1, the end of the first insert rod 622 away from the second grid 2 extends out of the first grid 1, the first fixing plate 621 is fixedly connected to the end of the first insert rod 622 away from the second grid 2, and the first fixing plate 621 abuts against the first limiting plate 61. The first insert rod 622 is inserted into the first grid 1 from the side of the first grid 1 away from the second grid 2 such that the first hook 623 is embedded into the first grid 1, and the first fixing plate 621 and the first limiting plate 61 are provided on the side wall of the side away from the first grid 1.
As shown in fig. 6 and 7, the second fixing member 72 in the present embodiment includes a second fixing plate 721, a second inserting rod 722 and a second hooking protrusion 723, the second inserting rod 722 is inserted into the second grid 2 through the second limiting plate 71, the second hooking protrusion 723 is disposed on the second inserting rod 722, the second hooking protrusion 723 is a V-shaped hooking protrusion, the tip of the second hooking protrusion 723 faces the first grid 1, and the second hooking protrusion 723 is embedded in the second grid 2, the second inserting rod 722 extends out of the second grid 2 from the end of the second inserting rod 722 away from the first grid 1, the second fixing plate 721 is fixedly connected to the end of the second inserting rod 722 away from the first grid 1, and the second fixing plate 721 abuts against the second limiting plate 71. The second insertion rod 722 is inserted into the second grid 2 from the side of the second grid 2 away from the first grid 1 such that the second hooking protrusion 723 is embedded into the second grid 2, and the second fixing plate 721 and the second limiting plate 71 are provided on the side wall of the side away from the second grid 2.
As shown in fig. 7 and 8, the buckling groove 31 is fixedly connected with a supporting block 34 relative to the straight groove wall of the notch, one end of the supporting block 34, which is close to the buckling ball block 4, is fixedly connected with a sliding block 341, the buckling ball block 4 faces the ball wall of the first grid net 1, the sliding block 341 is inserted into the sliding block 41, a chute 42 is arranged on the groove wall of the slot 41 along the circumferential direction of the buckling ball block 4, the notch of the chute 42 penetrates through the ball wall of the buckling ball block 4, and the supporting block 34 is matched with the chute 42 in shape and opposite to the chute 42. After the first grid mesh 1 and the second grid mesh 2 are connected, the supporting blocks 34 and the sliding blocks 341 are clamped in the slots 41, when the buckling seat 3 is deformed, the supporting blocks 34 and the sliding blocks 341 can slide relatively with the buckling ball blocks 4, so that the sliding blocks 341 slide into the sliding grooves 42, the buckling ball blocks 4 can be limited to a certain extent, and the separation between the buckling ball blocks 4 and the buckling seat 3 is reduced.
The implementation principle of the geogrid of the high-strength carbon fiber provided by the embodiment of the application is as follows: when the geogrid is used, the second grid mesh 2 faces the soil layer; in the geogrid use, the pressure of the soil layer is received, the first grid mesh 1 and the second grid mesh 2 are bent away from the soil layer, the buckling seat 3 is bent, the connecting rod 51 is further inserted into the connecting groove 32, the clamping block 52 is clamped with the next clamping groove 33, the groove wall of the buckling groove 31 moves towards the second grid mesh 2 along the spherical wall of the buckling spherical block 4, and accordingly the first grid mesh 1 and the second grid mesh 2 are still stably connected together to stably support the soil layer.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. A geogrid of high strength carbon fiber, characterized in that: the novel grid comprises a first grid mesh (1) and a second grid mesh (2), wherein the first grid mesh (1) and the second grid mesh (2) are oppositely arranged, a buckling seat (3) is arranged on the side wall of the first grid mesh (1) opposite to the side wall of the second grid mesh (2), a buckling groove (31) is formed in the side wall of the buckling seat (3) away from the first grid mesh (1), a buckling ball block (4) is arranged on the side wall of the second grid mesh (2) opposite to the side wall of the first grid mesh (1), the buckling ball block (4) and the buckling groove (31) are spliced and elastically clamped with the groove wall of the buckling groove (31), the groove wall at the notch of the buckling groove (31) is attached to the ball wall on one side of the second grid mesh (2), and a locking assembly (5) is arranged between the second grid mesh (2) and the buckling seat (3);
The locking assembly (5) comprises a connecting rod (51) and clamping blocks (52), the connecting rod (51) is arranged on the side wall of the second grid mesh (2) opposite to the buckling seat (3), the clamping blocks (52) are elastic blocks and are arranged on the side wall of the connecting rod (51), one end, away from the connecting rod (51), of each clamping block (52) is inclined towards the second grid mesh (2), a connecting groove (32) is formed in the side wall, away from the first grid mesh (1), of the buckling seat (3), a plurality of clamping grooves (33) are formed in the groove wall of each connecting groove (32), one end, opposite to the groove opening, of each clamping groove (33) is inclined towards the second grid mesh (2), the connecting rod (51) is connected with the corresponding clamping groove (32) in an inserting mode, and the clamping blocks (52) are connected with the groove walls of the corresponding clamping grooves (33) in a clamping mode;
The novel grid structure is characterized in that a gap is formed between the spherical wall of the buckling spherical block (4) facing one side of the first grid mesh (1) and the groove wall of the buckling groove (31), a supporting block (34) is arranged on the buckling groove (31) opposite to the groove wall of the groove opening, a sliding block (341) is arranged at one end, close to the buckling spherical block (4), of the supporting block (34), a slot (41) is formed in the spherical wall of the buckling spherical block (4) facing the first grid mesh (1), the sliding block (341) is connected with the slot (41) in an inserting mode, a sliding groove (42) is formed in the groove wall of the slot (41) along the circumferential direction of the buckling spherical block (4), and the supporting block (34) is matched with the sliding groove (42) in shape and is opposite to the sliding groove (42);
The buckling seat (3) is provided with a first mounting block (6), the first mounting block (6) penetrates through the first grid mesh (1) and is rotationally connected with at least two first limiting plates (61), the at least two first limiting plates (61) are respectively abutted with one side wall of the first grid mesh (1) which is away from the second grid mesh (2), the first grid mesh (1) is provided with a first fixing piece (62), and the first fixing piece (62) is used for limiting the rotation of the first limiting plates (61); be provided with second installation piece (7) on lock ball piece (4), second installation piece (7) pass second grid (2) and rotate and be connected with two at least second limiting plates (71), and two at least second limiting plates (71) all deviate from one side lateral wall butt of first grid (1) with second grid (2), be provided with second mounting (72) on second grid (2), second mounting (72) are used for restricting second limiting plates (71) and rotate.
2. A geogrid of high strength carbon fiber as claimed in claim 1, wherein: the first grid mesh (1) and the second grid mesh (2) are carbon fiber mesh grids.
3. A geogrid of high strength carbon fiber as claimed in claim 1, wherein: the connecting rod (51) is embedded to be equipped with stiffening wire (511), stretch out connecting rod (51) and be connected with stopper (512) are all established at stiffening wire (511) both ends, stopper (512) and connecting rod (51) keep away from one side lateral wall butt of second grid (2) or with one side lateral wall butt of second grid (2) deviating from first grid (1).
4. A geogrid of high strength carbon fiber as claimed in claim 1, wherein: a first torsion spring (63) is arranged between the first limiting plate (61) and the first mounting block (6), and a second torsion spring (73) is arranged between the second limiting plate (71) and the second mounting block (7).
5. A geogrid of high strength carbon fiber as claimed in claim 1, wherein: the first fixing piece (62) comprises a first fixing plate (621), a first inserting rod (622) and a first hooking pin (623), the first inserting rod (622) is inserted into the first grid (1), the first hooking pin (623) is arranged on the first inserting rod (622) and is inclined away from one end of the first inserting rod (622) along the direction away from the second grid (2), the first hooking pin (623) is embedded into the first grid (1), one end of the first inserting rod (622) away from the second grid (2) extends out of the first grid (1), the first fixing plate (621) is arranged at one end of the first inserting rod (622) away from the second grid (2), and the first fixing plate (621) is abutted with the first limiting plate (61); the second fixing piece (72) comprises a second fixing plate (721), a second inserting rod (722) and a second hooking pin (723), the second inserting rod (722) is inserted into the second grid (2), the second hooking pin (723) is arranged on the second inserting rod (722) and is far away from one end of the second inserting rod (722) to incline along the direction far away from the first grid (1), the second hooking pin (723) is embedded into the second grid (2), one end, far away from the first grid (1), of the second inserting rod (722) extends out of the second grid (2), the second fixing plate (721) is arranged at one end, far away from the first grid (1), of the second inserting rod (722), and the second fixing plate (721) is abutted with the second limiting plate (71).
6. A geogrid of high strength carbon fiber as claimed in claim 1, wherein: elastic limiting rings (8) are sleeved between the grids of the first grid mesh (1) and the grids of the second grid mesh (2).
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| DE3724608A1 (en) * | 1987-07-24 | 1989-02-02 | Roblon As | Arrangement for the lining of galleries constructed by mining technique |
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|---|---|
| CN113944488A (en) | 2022-01-18 |
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