CN212772457U - A geotechnique's check room for retaining wall - Google Patents
A geotechnique's check room for retaining wall Download PDFInfo
- Publication number
- CN212772457U CN212772457U CN202020824913.6U CN202020824913U CN212772457U CN 212772457 U CN212772457 U CN 212772457U CN 202020824913 U CN202020824913 U CN 202020824913U CN 212772457 U CN212772457 U CN 212772457U
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- geocell
- retaining wall
- pin
- outer side
- side panel
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Abstract
The utility model discloses a geotechnical grid for retaining wall, which comprises a reticular grid and an outer side panel, wherein the reticular grid and the outer side panel are fixedly connected through a connecting piece; the utility model discloses a structure that traditional netted check room and outside panel pass through connecting piece fixed connection makes the geotechnological check room when putting up the retaining wall, and the part that exposes of geotechnological check room is the flat plate structure, consequently does not have stress concentration point, is difficult for forming the fracture, and the smooth structure of outside panel also makes things convenient for the staff to carry out swing joint to netted check room and outside panel through the connecting piece to the later stage maintenance work of retaining wall, makes things convenient for the transportation and the on-the-spot installation work of shifting of netted check room and outside panel.
Description
Technical Field
The utility model belongs to building construction equipment field, it is specific, relate to a geotechnological check room for retaining wall.
Background
The earth work lattice is a three-dimensional netted lattice structure which can be freely stretched and contracted, can be folded during transportation, can be stretched into a net shape during construction, and can be filled with loose materials such as soil, gravels, concrete and the like to form a structural body with strong lateral limitation and large rigidity.
Because when adopting geotechnological check room to build retaining wall, geotechnological check room's the part that exposes is the curved surface, under the effect of photoaging, stress fracture takes place for the junction of check room piece easily, and in addition, the curved surface structure of the part that exposes is unfavorable for the barricade maintenance in later stage, for solving above-mentioned problem, provides a stable in structure, exposes the difficult cracked geotechnological check room of being applied to the retaining wall of part, the utility model provides a following technical scheme.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a geotechnological check room for retaining wall.
The utility model discloses the technical problem who needs to solve does:
when the retaining wall is built by adopting the geocell in the prior art, the exposed part of the geocell is a curved surface, stress fracture easily occurs at the joint of the cell pieces under the action of light aging, and in addition, the curved surface structure of the exposed part is not beneficial to later-stage retaining wall maintenance.
The purpose of the utility model can be realized by the following technical scheme:
a geocell for a retaining wall comprises a reticular cell and an outer side panel, wherein the reticular cell and the outer side panel are fixedly connected through a connecting piece;
the reticular cells are formed by fixing a group of geocell sheets with holes on the surfaces in a face-to-face staggered manner, when the geocell sheets are stretched in a direction vertical to the geocell sheets, the reticular cells form a honeycomb reticular structure,
the surface of one layer of geocell sheet material at the outermost side of the reticular cells is provided with a row of mounting holes, and the positions of the mounting holes are positioned in the middle of the fixed points of the two geocell sheet materials;
a row of mounting holes are formed in the outer side panel corresponding to a row of mounting holes in the surface of the geocell sheet;
the connecting piece comprises a fixing strip and a pin shaft, a row of fixing bulges are fixedly arranged on the fixing strip, pin holes are formed in the fixing bulges, a pin head is fixed at one end of the pin shaft, and the width of the pin head is larger than the diameter of the pin hole;
the fixing bulge penetrates through the mounting hole in the surface of the geocell sheet and the mounting hole in the outer side panel, and then penetrates through a row of pin holes through the pin shaft to fix the relative position of the geocell sheet and the outer side panel.
As a further aspect of the present invention, the fixing means between the two geocell sheets is one of welding, riveting, fastening and injection molding.
As a further aspect of the present invention, the surface of the geocell sheet is provided with a plurality of through holes, and the geocell sheet is made of PP, PE or PET material.
As a further proposal of the utility model, the outer side panel is a corrosion-resistant metal plate or an anti-aging plastic plate.
As a further proposal of the utility model, the outer side panel deviates from the one side of the netted check room and is fixedly provided with a metal grid net.
As a further scheme of the utility model, the round pin axle is equipped with an open structure with the one end that the round pin head carried on the back mutually, forms two elastic strip and all the bending outward, and elastic strip's tip design has the conical head, and two conical heads merge and form a complete circular cone structure, and the diameter of the bottom surface diameter less than or equal to pinhole of this circular cone.
As a further proposal of the utility model, the elastic strip and the pin roll are of an integrated structure and are prepared by injection molding together.
The utility model has the advantages that:
the utility model discloses a structure that traditional netted check room and outside panel pass through connecting piece fixed connection makes the geotechnological check room when putting up the retaining wall, and the part that exposes of geotechnological check room is the flat plate structure, consequently does not have stress concentration point, is difficult for forming the fracture, and the smooth structure of outside panel also makes things convenient for the staff to carry out swing joint to netted check room and outside panel through the connecting piece to the later stage maintenance work of retaining wall, makes things convenient for the transportation and the on-the-spot installation work of shifting of netted check room and outside panel.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a geocell for a retaining wall according to the present invention;
fig. 2 is a schematic structural view of another embodiment of the geocell for retaining walls according to the present invention;
FIG. 3 is a schematic structural view of a connector;
figure 4 is the utility model discloses retaining wall's structural schematic is laid to geotechnological check room.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A geocell for a retaining wall, as shown in figures 1-4, comprises a reticular cell 1 and an outer side panel 2, wherein the reticular cell 1 and the outer side panel 2 are fixedly connected through a connecting piece 3;
the net-shaped cells 1 are formed by fixing a group of geocell sheets 11 with open holes on the surface in a face-to-face staggered mode, when the geocell sheets 11 are stretched in a direction perpendicular to the geocell sheets 11, a honeycomb net-shaped structure can be formed,
the two geocell sheets 11 are fixed in one of welding, riveting, buckling and injection molding connection;
the geocell sheet 11 is provided with a plurality of through holes on the surface, the surface of the geocell sheet 11 is compounded with a layer of permeable fabric, the permeable fabric covers all the through holes, the structure can transfer flowing water among the cells, so that the cells have good drainage, and meanwhile, the layer of permeable fabric is arranged to filter a cushion material, so that the cushion material is prevented from being largely lost;
the geocell sheet 11 is made of a PP material;
the outer side panel 2 is made of a material with high strength and high weather resistance, and specifically, the outer side panel 2 is a corrosion-resistant metal plate or an anti-aging plastic plate;
the surface of one layer of geocell sheets 11 at the outermost side of the reticular cells 1 is provided with a row of mounting holes, and the positions of the mounting holes are positioned at the middle position of fixing points (referring to the mutual fixing points between the geocell sheets 11) of the two geocell sheets 11;
a row of mounting holes are formed in the outer side panel 2 corresponding to a row of mounting holes in the surface of the geocell sheet 11;
a metal grid 4 is fixedly arranged on one surface of the outer side panel 2, which is far away from the mesh-shaped grid chamber 1, and the outer side panel 2 is reinforced;
the connecting piece 3 comprises a fixing strip 31 and a pin shaft 34, a row of fixing protrusions 32 are fixedly mounted on the fixing strip 31, pin holes 33 are formed in the fixing protrusions 32, a pin head 35 is fixed at one end of the pin shaft 34, and the width of the pin head 35 is larger than the diameter of each pin hole 33;
during installation, the fixing protrusions 32 penetrate through the mounting holes in the surface of the geocell sheet 11 and the mounting holes in the outer side panel 2, and then penetrate through a row of pin holes 33 through pin shafts 34 to fix the relative positions of the geocell sheet 11 and the outer side panel 2;
one end of the pin shaft 34, which is opposite to the pin head 35, is connected with two elastic strips 36, the two elastic strips 36 are both bent outwards, the end parts of the elastic strips 36 are fixedly connected with conical heads 37, the two conical heads 37 are combined to form a complete conical structure, and the diameter of the bottom surface of the cone is smaller than or equal to that of the pin hole 33;
therefore, when the pin shaft 34 is inserted, the two elastic strips 36 are stressed and combined, the pin shaft can smoothly pass through each pin hole 33 one by one, and when the pin shaft 34 is required to be pulled out, the two elastic strips 36 are bent outwards and are far away from each other, so that the conical head 37 cannot pass through the pin hole 33, the connection and fixation effect of the connecting piece 3 is improved, the position of the pin shaft 34 does not need to be additionally fixed, and the position of the pin shaft 34 cannot slide;
the elastic strip and the pin shaft are of an integrated structure and are prepared by injection molding together;
the foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (7)
1. A geocell for a retaining wall is characterized by comprising a reticular cell (1) and an outer side panel (2), wherein the reticular cell (1) and the outer side panel (2) are fixedly connected through a connecting piece (3);
the reticular cells (1) are formed by fixing a group of geocell sheets (11) with holes on the surfaces in a face-to-face staggered mode, when the reticular cells (1) are stretched in the direction vertical to the geocell sheets (11), a honeycomb reticular structure is formed,
the surface of one layer of geocell sheet material (11) at the outermost side of the reticular cell (1) is provided with a row of mounting holes, and the positions of the mounting holes are positioned in the middle position of fixing points of the two geocell sheet materials (11);
a row of mounting holes are formed in the outer side panel (2) corresponding to a row of mounting holes in the surface of the geocell sheet (11);
the connecting piece (3) comprises a fixing strip (31) and a pin shaft (34), a row of fixing protrusions (32) are fixedly mounted on the fixing strip (31), pin holes (33) are formed in the fixing protrusions (32), a pin head (35) is fixed at one end of the pin shaft (34), and the width of the pin head (35) is larger than the diameter of each pin hole (33);
the fixing protrusions (32) penetrate through mounting holes in the surface of the geocell sheet (11) and mounting holes in the outer side panel (2), and the pin shafts (34) penetrate through a row of pin holes (33) to fix the relative positions of the geocell sheet (11) and the outer side panel (2).
2. A geocell for a retaining wall according to claim 1, wherein the two geocell sheets (11) are fixed by one of welding, riveting, snap-fitting and injection-molding.
3. A geocell for a retaining wall according to claim 1, wherein the surface of the geocell sheet (11) is perforated with a plurality of perforations, and the geocell sheet (11) is made of PP, PE or PET material.
4. A geocell for a retaining wall according to claim 1, wherein the outer side panel (2) is a corrosion-resistant metal plate or an anti-aging plastic plate.
5. A geocell for a retaining wall according to claim 1, characterized in that the face of the outer side panel (2) facing away from the reticular cell (1) is fixedly fitted with a metal grid (4).
6. A geocell for a retaining wall according to claim 1, wherein the end of the pin (34) opposite to the pin head (35) is provided with an open structure, forming two elastic strips (36) which are both bent outwards, the end of each elastic strip (36) is designed with a conical head (37), the two conical heads (37) are combined to form a complete conical structure, and the diameter of the bottom surface of the conical structure is smaller than or equal to that of the pin hole (33).
7. A geocell for a retaining wall according to claim 6, wherein the elastic strip (36) is of unitary construction with the pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824913.6U CN212772457U (en) | 2020-05-18 | 2020-05-18 | A geotechnique's check room for retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020824913.6U CN212772457U (en) | 2020-05-18 | 2020-05-18 | A geotechnique's check room for retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212772457U true CN212772457U (en) | 2021-03-23 |
Family
ID=75067880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020824913.6U Active CN212772457U (en) | 2020-05-18 | 2020-05-18 | A geotechnique's check room for retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212772457U (en) |
-
2020
- 2020-05-18 CN CN202020824913.6U patent/CN212772457U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A geocell for retaining wall Effective date of registration: 20230220 Granted publication date: 20210323 Pledgee: Shouxian Branch of Huizhou Commercial Bank Co.,Ltd. Pledgor: ANHUI HECHUANG NOVEL SYNTHETIC MATERIAL Co.,Ltd. Registration number: Y2023980032981 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |