CN112962567B - Geocell structure with reinforced joint - Google Patents
Geocell structure with reinforced joint Download PDFInfo
- Publication number
- CN112962567B CN112962567B CN202110179542.XA CN202110179542A CN112962567B CN 112962567 B CN112962567 B CN 112962567B CN 202110179542 A CN202110179542 A CN 202110179542A CN 112962567 B CN112962567 B CN 112962567B
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- Prior art keywords
- injection molding
- parts
- bending
- cell
- reinforcing
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- 238000001746 injection moulding Methods 0.000 claims abstract description 69
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 43
- 238000005452 bending Methods 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0006—Plastics
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0084—Geogrids
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/20—Miscellaneous comprising details of connection between elements
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Environmental & Geological Engineering (AREA)
- Soil Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a geotechnical grid structure with reinforced joints, which comprises a plurality of grid sheets, reinforcing bolts and injection molding bodies, wherein the grid sheets are fixed face to face in a staggered manner, when the grid sheets are stretched in the direction perpendicular to the grid sheets, a honeycomb net structure can be formed.
Description
Technical Field
The invention belongs to the technical field of civil construction facilities, and particularly relates to a geocell structure with reinforced joints.
Background
The geocell is a three-dimensional reticular cell structure formed by fixing high-strength sheet polymer materials, the fixing modes generally comprise welding, injection molding connection, fixing after punching and the like, various fixing modes have the advantages and disadvantages, the mode of bolting and fixing after punching is simple to process, the processing efficiency is high, damage is caused to the geocell sheets, the strength of the assembled geocell is influenced, the welding and injection molding connection cannot cause larger damage to the geocell sheets, the strength of the sheets can be greatly reserved, the injection molding connection mode in the prior art is shown in the specification of figure 1, the two sheets 11 are connected through the U-shaped nails 12 after being bent, and then the connection positions of the two sheets 11 are subjected to injection molding to form the injection molding region 13, but the connection strength in the mode is poor, and the damage condition of the injection molding region 13 often occurs when the geocell structure is used.
Disclosure of Invention
The invention aims to provide a geocell structure with reinforced joints.
The technical problems to be solved by the invention are as follows:
the geotechnical cell in the prior art has poor connection strength when adopting the injection connection mode, and is easy to damage the injection molding piece when in use, thereby influencing the normal work of the geotechnical cell.
The aim of the invention can be achieved by the following technical scheme:
the reinforced geocell structure at the joint comprises a plurality of cell sheets, reinforcing bolts and injection molding bodies, wherein the cell sheets are fixed face to face in a staggered manner, and when the cell sheets are stretched in a direction perpendicular to the cell sheets, a honeycomb net structure can be formed;
a plurality of bending positions are equidistantly arranged on the cell sheets, reinforcing bolts are arranged at the bending positions of the cell sheets, bending convex parts of two adjacent cell sheets are oppositely arranged, the bending positions of the two cell sheets are partially overlapped, and the overlapped parts of the bending positions of the two cell sheets are fixedly connected;
the injection molding body wraps the overlapped parts of the bent parts of the two opposite cell sheets and the reinforcing bolts or wraps the overlapped parts of the bent parts of the two opposite cell sheets only, and the end parts of the bent parts of the reinforcing bolts and the cell sheets are positioned outside the injection molding body;
when the bending position of the reinforcing bolt and the cell sheet is outside the injection molding body, the tubular structure formed by the bending part of the cell sheet and the injection molding body is sleeved on the reinforcing bolt, and the tubular structure formed by the bending part and the injection molding body is in interference connection with the reinforcing bolt.
As a further scheme of the invention, the mode of fixedly connecting the overlapped parts of the bending parts of the cell sheets adopts one of welding, riveting, buckling and injection molding connection.
As a further scheme of the invention, the overlapped part of the bending part of the cell sheet is limited and fixed by the fixing device, the fixing device is of an unsealed square structure, one end of the unsealed part of the fixing device is a movable rod, the end part of the other end of the unsealed part of the fixing device is an arc-shaped rod, and the movable rod and the arc-shaped rod can be buckled to form a closed structure.
The method for installing the reinforced geocell structure at the joint comprises the following steps:
step one, equidistant processing a plurality of bending positions on a grid sheet according to the technological requirements;
step two, fixedly connecting overlapping parts of the bending parts of two opposite cell sheets;
step three, when the injection molding body wraps the reinforcing bolt and the overlapped parts of the bent parts of the two opposite cell sheets, inserting the reinforcing bolt into the bent parts of the cell sheets, then performing injection molding, wrapping the reinforcing bolt and the cell sheets of the corresponding parts, and curing to form the injection molding body;
and step four, when the end parts of the bending parts of the reinforcing bolts and the cell sheets are positioned outside the injection molding body, carrying out injection molding in the step two, wrapping the overlapping parts of the bending parts of the two opposite cell sheets, and forming the injection molding body after curing, wherein the bending parts of the two cell sheets and the injection molding body form a tubular structure, inserting the reinforcing bolts into the tubular structure, and connecting the bending parts with the tubular structure formed by the injection molding body and the reinforcing bolts in an interference manner.
The invention has the beneficial effects that:
according to the invention, after two adjacent cell sheets are bent, the bent protruding parts are overlapped, after the overlapped parts of the two cell sheets are fixed, the reinforcing bolts are inserted into the end parts of the bent parts and are subjected to injection molding to form an injection molding body, compared with the traditional injection molding connection mode, the tensile strength, the peeling strength and the shearing strength between the two cell sheets after injection molding connection are greatly improved, and the injection molding structure is not easy to damage.
Drawings
The invention is described in further detail below with reference to the drawings and the specific embodiments.
FIG. 1 is a schematic diagram of a prior art injection molding connection structure for cellular sheets;
FIG. 2 is a schematic diagram of an embodiment of a geocell structure with reinforced joints according to the present invention;
FIG. 3 is a schematic view of another embodiment of a geocell structure with reinforced joints according to the present invention;
fig. 4 is a schematic structural view of the fixing device.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The reinforced geotechnical cell structure at the joint comprises a plurality of cell sheets 1, reinforcing bolts 2 and injection molding bodies 4, wherein the cell sheets 1 are fixed face to face in a staggered manner, and when stretched in a direction perpendicular to the cell sheets 1, a honeycomb net structure can be formed;
a plurality of bending positions are equidistantly arranged on the cell sheet 1, the distance between two adjacent bending positions is determined according to construction requirements, the bending positions of the cell sheet 1 are provided with reinforcing bolts 2, the bending convex parts of two adjacent cell sheets 1 are oppositely arranged, the bending positions of the two cell sheets 1 are partially overlapped, and the overlapped parts of the bending positions of the two cell sheets 1 are fixedly connected;
the overlapped part of the bending part of the cell sheet 1 is fixedly connected in one of welding, riveting, buckling and injection molding.
The injection molding body 4 wraps the overlapped parts of the bending positions of the two opposite cell sheets 1 and the reinforcing bolts 2 or the injection molding body 4 wraps the overlapped parts of the bending positions of the two opposite cell sheets 1 only, and the end parts of the bending positions of the reinforcing bolts 2 and the cell sheets 1 are positioned outside the injection molding body 4;
when the bending position of the reinforcing bolt 2 and the cell sheet 1 is outside the injection molding body 4, the tubular structure formed by the bending part of the cell sheet 1 and the injection molding body 4 is sleeved on the reinforcing bolt 2, and the tubular structure formed by the bending part and the injection molding body 4 is in interference connection with the reinforcing bolt 2.
In one embodiment of the invention, the overlapping part of the bending part of the cell sheet 1 is limited and fixed by the fixing device 3, the fixing device 3 is of an unsealed square structure, one end of the unsealed part of the fixing device 3 is a movable rod 31, the end of the other end of the unsealed part of the fixing device 3 is an arc-shaped rod 32, the movable rod 31 and the arc-shaped rod 32 can be buckled to form a closed structure, and the folding parts of the two cell sheets are sleeved together by the fixing device 3, so that the subsequent injection molding processing is convenient;
the method for installing the reinforced geocell structure at the joint comprises the following steps:
step one, equidistant processing a plurality of bending positions on the grid sheet 1 according to the technological requirements;
step two, fixedly connecting overlapped parts of the bending parts of two opposite cell sheets 1 through welding, riveting, buckling, injection molding connection or a fixing device 3;
step three, when the injection molding body 4 wraps the reinforcing bolt 2, the fixing device 3 and the corresponding part of the cell sheet 1, inserting the reinforcing bolt 2 into the bending part of the cell sheet 1, then performing injection molding, wrapping the reinforcing bolt 2 and the corresponding part of the cell sheet 1, and curing to form the injection molding body 4;
and step four, when the end parts of the bending parts of the reinforcing bolts 2 and the cell sheets 1 are positioned outside the injection molding body 4, carrying out injection molding in the step two, wrapping the overlapping parts of the bending parts of the two opposite cell sheets 1, and forming the injection molding body 4 after curing, wherein the bending parts of the two cell sheets 1 and the injection molding body 4 form a tubular structure, inserting the reinforcing bolts 2 into the tubular structure, and connecting the bending parts with the tubular structure formed by the injection molding body 4 and the reinforcing bolts 2 in an interference manner.
According to the invention, after two adjacent cell sheets are bent, the bent protruding parts are overlapped, after the overlapped parts of the two cell sheets are fixed, the reinforcing bolts are inserted into the end parts of the bent parts and are subjected to injection molding to form the injection molding body 4, compared with the traditional injection molding connection mode, the tensile strength, the peeling strength and the shearing strength between the two cell sheets 1 after injection molding connection are greatly improved, and the injection molding structure is not easy to damage.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (2)
1. The utility model provides a method for installing geotechnique's cell structure that junction reinforcing, this geotechnique's cell structure includes a plurality of cell sheet (1), reinforcing bolt (2) and injection molding body (4), face-to-face every two crisscross fixed between a plurality of cell sheet (1), when stretching with the direction of perpendicular to cell sheet (1), can form honeycomb network structure, its characterized in that:
a plurality of bending positions are equidistantly arranged on the cell sheets (1), reinforcing bolts (2) are arranged at the bending positions of the cell sheets (1), bending convex parts of two adjacent cell sheets (1) are oppositely arranged, the bending positions of the two cell sheets (1) are partially overlapped, and the overlapping parts of the bending positions of the two cell sheets (1) are fixedly connected;
the injection molding body (4) wraps the overlapped parts of the bent parts of the two opposite cell sheets (1) and the reinforcing bolts (2) or the injection molding body (4) wraps the overlapped parts of the bent parts of the two opposite cell sheets (1), and the end parts of the bent parts of the reinforcing bolts (2) and the cell sheets (1) are positioned outside the injection molding body (4);
when the bending position of the reinforcing bolt (2) and the cell sheet (1) is positioned outside the injection molding body (4), a tubular structure formed by the bending part of the cell sheet (1) and the injection molding body (4) is sleeved on the reinforcing bolt (2), and the tubular structure formed by the bending part and the injection molding body (4) is in interference connection with the reinforcing bolt (2);
the overlapping part of the bending part of the cell sheet (1) is limited and fixed through a fixing device (3), the fixing device (3) is of an unsealed square structure, one end of the unsealed part of the fixing device (3) is a movable rod (31), the end part of the other end of the unsealed part of the fixing device (3) is an arc-shaped rod (32), and the movable rod (31) and the arc-shaped rod (32) can be buckled to form a closed structure;
the method for installing the geocell structure comprises the following steps:
step one, equidistant processing a plurality of bending positions on a grid sheet (1) according to the process requirements;
step two, fixedly connecting overlapping parts of the bending parts of two opposite grid sheets (1);
step three, when the injection molding body (4) wraps the reinforcing bolt (2) and the overlapped parts of the bent parts of the two opposite cell sheets (1), inserting the reinforcing bolt (2) into the bent part of the cell sheet (1), then performing injection molding, wrapping the reinforcing bolt (2) and the cell sheet (1) of the corresponding part, and curing to form the injection molding body (4);
and step four, when the end parts of the bending parts of the reinforcing bolts (2) and the cell sheets (1) are positioned outside the injection molding bodies (4), carrying out injection molding in the step two, wrapping the overlapping parts of the bending parts of the two opposite cell sheets (1) in the injection molding bodies, and forming the injection molding bodies (4) after curing, wherein the bending parts of the two cell sheets (1) and the injection molding bodies (4) form a tubular structure, inserting the reinforcing bolts (2) into the tubular structure, and connecting the bending parts with the tubular structure formed by the injection molding bodies (4) and the reinforcing bolts (2) in an interference manner.
2. The method for installing the reinforced geocell structure at the joint according to claim 1, wherein the overlapping part of the bent part of the cell sheet (1) is fixedly connected in a manner of one of welding, riveting, buckling and injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179542.XA CN112962567B (en) | 2021-02-07 | 2021-02-07 | Geocell structure with reinforced joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110179542.XA CN112962567B (en) | 2021-02-07 | 2021-02-07 | Geocell structure with reinforced joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112962567A CN112962567A (en) | 2021-06-15 |
| CN112962567B true CN112962567B (en) | 2023-11-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110179542.XA Active CN112962567B (en) | 2021-02-07 | 2021-02-07 | Geocell structure with reinforced joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112962567B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202969399U (en) * | 2012-12-24 | 2013-06-05 | 中建海峡建设发展有限公司 | H-shaped rivet and geocell with same |
| CN203307794U (en) * | 2013-08-16 | 2013-11-27 | 宏祥新材料股份有限公司 | Steel bar reinforced geocell |
| CN103590388A (en) * | 2013-11-02 | 2014-02-19 | 何晓婷 | Unequal-thickness plastic tensile sheet and earthwork standard room thereof |
| CN207878442U (en) * | 2018-02-10 | 2018-09-18 | 衡水中交信德工程橡塑有限公司 | A kind of grafting braiding geotechnical grid |
-
2021
- 2021-02-07 CN CN202110179542.XA patent/CN112962567B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202969399U (en) * | 2012-12-24 | 2013-06-05 | 中建海峡建设发展有限公司 | H-shaped rivet and geocell with same |
| CN203307794U (en) * | 2013-08-16 | 2013-11-27 | 宏祥新材料股份有限公司 | Steel bar reinforced geocell |
| CN103590388A (en) * | 2013-11-02 | 2014-02-19 | 何晓婷 | Unequal-thickness plastic tensile sheet and earthwork standard room thereof |
| CN207878442U (en) * | 2018-02-10 | 2018-09-18 | 衡水中交信德工程橡塑有限公司 | A kind of grafting braiding geotechnical grid |
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| Publication number | Publication date |
|---|---|
| CN112962567A (en) | 2021-06-15 |
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| PB01 | Publication | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A geotextile cell structure with enhanced connections Granted publication date: 20231124 Pledgee: Shouxian Branch of Huizhou Commercial Bank Co.,Ltd. Pledgor: ANHUI HECHUANG NOVEL SYNTHETIC MATERIAL Co.,Ltd. Registration number: Y2024980001638 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |