CN109295823A - A kind of splice type geotechnical grid mounting structure - Google Patents
A kind of splice type geotechnical grid mounting structure Download PDFInfo
- Publication number
- CN109295823A CN109295823A CN201811210540.7A CN201811210540A CN109295823A CN 109295823 A CN109295823 A CN 109295823A CN 201811210540 A CN201811210540 A CN 201811210540A CN 109295823 A CN109295823 A CN 109295823A
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- CN
- China
- Prior art keywords
- geotechnical grid
- pair
- engaging lug
- partitions
- ontology
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C3/00—Foundations for pavings
- E01C3/04—Foundations produced by soil stabilisation
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
- E02D29/0225—Retaining or protecting walls comprising retention means in the backfill
- E02D29/0241—Retaining or protecting walls comprising retention means in the backfill the retention means being reinforced earth elements
-
- 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
- E02D2300/0084—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
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Architecture (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a kind of splice type geotechnical grid mounting structures, including geotechnical grid ontology, the geotechnical grid ontology is spliced by two cell compartment cell cubes by fixed frame, the cell compartment cell cube is spliced by two first partitions and two second partitions, the length and width of described two first partitions is corresponding identical as the length and width of two second partitions, the center of described two first partitions and two second partitions offers honeycomb hole, the two sides of the first partition are respectively welded a pair of first engaging lug and a pair of second engaging lug, the two sides of the second partition are respectively welded a pair of of third engaging lug and a pair of 4th engaging lug.The present invention is able to solve pin-connected panel geotechnical grid during transportation, geotechnical grid be easy to appear it is fluffy and disorderly so that conevying efficiency is poor, geotechnical grid during use, self structure intensity and the geotechnical grid problem low with soil bonding strength.
Description
Technical field
The present invention relates to geotechnical grid technical fields, and in particular to a kind of splice type geotechnical grid mounting structure.
Background technique
Geotechnical grid is to be formed a piece of by high-intensitive HDPE or PP copolymerization material broadband by strongly welding or riveting
Netted cell compartment structure.It is capable of expansion and contraction, and when transport, which can contract, to gather into folds, and when use opens and fills native stone or concrete material, structure again
At the structural body with powerful laterally limiting and big rigidity.It can be used to as bed course, and soft ground treatment increases holding for ground
Loading capability can also be laid on composition slope protection structure in slope surface, can also be used to build retaining structure etc..Main application: 1,
For consolidating highway, railway bed.2, the dyke and shallow water river channel for bearing carrying force are administered.3, for prevent landslide and by
The hybrid barricade of carrying force.4, when encountering subgrade, construction labor intensity can be mitigated using geotechnical grid significantly, reduce road
Base thickness speed of application is fast, performance is good, greatly reduces project cost.
Existing pin-connected panel geotechnical grid during transportation, geotechnical grid be easy to appear it is fluffy and disorderly so that conevying efficiency
Difference, during use, self structure intensity and geotechnical grid are low with soil bonding strength for geotechnical grid.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of the present invention is to provide a kind of installations of splice type geotechnical grid to tie
Structure connects into cell compartment cell cube using a pair of of first partition and a pair of of second partition dislocation, then by fixed frame to two groups of lattice
Chamber unit body is attached to constitute geotechnical grid ontology, during use, firm support can be realized by fixed frame,
Enhance the bonding strength of geotechnical grid ontology.Removable pin nail is connected to by positioning sleeve sliding sleeve on the bottom plate inside fixed frame,
Movable pin can improve the stability of geotechnical grid ontology, on the other hand in use, Neng Goutong during transportation
It crosses movable pin and penetrates soil, promote the bonding strength of geotechnical grid ontology and soil.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of splice type geotechnical grid mounting structure, including geotechnical grid ontology, which is characterized in that the geotechnical grid sheet
Body is spliced by two cell compartment cell cubes by fixed frame, the cell compartment cell cube by two first partitions and two second every
Plate is spliced, and the length and width of described two first partitions is corresponding identical as the length and width of two second partitions, institute
The center for stating two first partitions and two second partitions offers honeycomb hole, and the two sides of the first partition are respectively welded one
To the first engaging lug and a pair of second engaging lug, the two sides of the second partition are respectively welded a pair of of third engaging lug and a pair
4th engaging lug, the pair of first engaging lug, a pair of second engaging lug, a pair of of third engaging lug and a pair of 4th engaging lug
Size is identical, and between the pair of first engaging lug and a pair of 4th engaging lug and a pair of second engaging lug connects with a pair of of third
By connection ring through connection between lug；
The fixed frame includes bottom plate, the bottom plate position flat sheet-like body structure, the upper surface center of the bottom plate
Place is welded with center stand column, and the center stand column is located at the connection of two cell compartment cell cube junctions through geotechnical grid ontology
Fastening nut is revolved and are connected with to ring, the top exterior walls of the center stand column, and the bottom plate is welded with three by the two sidewalls of two close end
Angular convex block, the upper surface of the triangular bump are welded with positioning sleeve at corner location, and the inside of the positioning sleeve is sliding
Dynamic to be connected with movable pin, the bottom plate is located at the upper surface rotation at both ends and is connected with heel post.
As a further solution of the present invention: belonging to interference fit between the internal diameter of the positioning sleeve and movable pin.
As a further solution of the present invention: the pair of first engaging lug, a pair of second engaging lug, a pair of of third connection
Ear is identical with a pair of thickness of 4th engaging lug, is followed successively by a pair of first engaging lug, Yi Dui in vertical plane from center to two sides
Four engaging lugs, a pair of second engaging lug and a pair of of third engaging lug.
As a further solution of the present invention: rotational angle is 0- between described two first partitions and two second partitions
150°。
As a further solution of the present invention: the width of the sum of the length of the center stand column and base plate thickness with first partition
It spends identical.
As a further solution of the present invention: the outer diameter of the center stand column and the outer diameter of heel post are identical, and center is vertical
Belong to excessive cooperation between the outer diameter and connection ring of column.
As a further solution of the present invention: the length of the bottom plate is the sum of first partition and second partition length
1.1414 again.
As a further solution of the present invention: the application method specifically includes the following steps:
Step 1: when needing to transport splice type geotechnical grid, the center stand column of fixed frame is run through into geotechnical grid
Ontology is located at the connection ring between two cell compartment cell cubes, and two groups of cell compartment cell cubes are then in folded state, pass through bottom plate
Movable pin on the triangular bump of two sides is clamped fixation, then by tightening fastening nut for fixed frame and geotechnical grid
Ontology is fixed；
Step 2: when needing to be laid with geotechnical grid ontology, fastening nut being backed out, and then removal activity pin plaid matching room is single
First body is fixed, and the heel post at fixed frame both ends is run through the connection ring positioned at geotechnical grid body end, thus by geotechnological
The expansion of cell compartment ontology, fixed frame and geotechnical grid ontology are fixed by tightening fastening nut later；
Step 3: the geotechnical grid ontology front-rear position combined is attached according to end to end mode, and left
The geotechnical grid ontology side of right position is mutually leaned on, alignment connection；
Step 4: by the movable pin for the geotechnical grid body interior spliced by way of hammering, so that removable pin
Nail hammer, which is hit, enters ground, enhances the bonding strength of geotechnical grid ontology and ground.
Beneficial effects of the present invention:
1, cell compartment cell cube is connected into using a pair of of first partition and a pair of of second partition dislocation, then passes through fixed frame pair
Two groups of cell compartment cell cubes are attached to constitute geotechnical grid ontology, during use, can be realized by fixed frame steady
Clamped support enhances the bonding strength of geotechnical grid ontology；
2, removable pin nail is connected to by positioning sleeve sliding sleeve on the bottom plate inside fixed frame, movable pin can transport
In the process, on the other hand in use improving the stability of geotechnical grid ontology can be buried by removable pin pinning
Earth promotes the bonding strength of geotechnical grid ontology and soil.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Fig. 1 is overall structure of the present invention.
Fig. 2 is first partition and second partition attachment structure schematic diagram in the present invention.
Fig. 3 is cell compartment Unit agent structure schematic diagram in the present invention.
Fig. 4 is geotechnical grid ontology overlooking structure diagram in the present invention.
Fig. 5 is geotechnical grid ontology splicing structure schematic diagram in the present invention.
Fig. 6 is fixed frame overall structure diagram in the present invention.
Fig. 7 is activity pin feature schematic diagram in the present invention.
In figure: 1, first partition；2, second partition；3, geotechnical grid ontology；4, cell compartment cell cube；5, fixed frame；6,
One engaging lug；7, the second engaging lug；8, connection ring；9, third engaging lug；10, honeycomb hole；11, the 4th engaging lug；12, center is vertical
Column；13, bottom plate；14, movable pin；15, heel post；16, fastening nut；17, positioning sleeve；18, triangular bump.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
It please refers to shown in Fig. 1-7, a kind of splice type geotechnical grid mounting structure, including geotechnical grid ontology 3, geotechnical grid
Ontology 3 is spliced by two cell compartment cell cubes 4 by fixed frame 5, and cell compartment cell cube 4 is by two first partitions 1 and two the
Two partitions 2 are spliced, and the length and width of two first partitions 1 is corresponding identical as the length and width of two second partitions 2,
The center of two first partitions 1 and two second partitions 2 offers honeycomb hole 10, and the two sides of first partition 1 are respectively welded one
To the first engaging lug 6 and a pair of second engaging lug 7, the two sides of second partition 2 are respectively welded a pair of of third engaging lug 9 and a pair
4th engaging lug 11, a pair of first engaging lug 6, a pair of second engaging lug 7, a pair of of third engaging lug 9 and a pair of 4th engaging lug
11 size is identical, between a pair of first engaging lug 6 and a pair of 4th engaging lug 11 and the second engaging lug of a pair 7 and a pair of the
By connection ring 8 through connection between three engaging lugs 9；
Fixed frame 5 includes bottom plate 13,13 flat sheet-like body structures of bottom plate, the upper surface center position welding of bottom plate 13
There is center stand column 12, and center stand column 12 is located at the connection ring 8 of two 4 junctions of cell compartment cell cube through geotechnical grid ontology 3,
Fastening nut 16 is revolved and be connected with to the top exterior walls of center stand column 12, and it is convex that bottom plate 13 leans on the two sidewalls of two close end to be welded with triangle
Block 18, the upper surface of triangular bump 18 are welded with positioning sleeve 17, the internal slide connection of positioning sleeve 17 at corner location
There is movable pin 14, bottom plate 13 is located at the upper surface rotation at both ends and is connected with heel post 15.
Belong to interference fit between the internal diameter of positioning sleeve 17 and movable pin 14, a pair of first engaging lug 6, a pair second connect
Lug 7, a pair of of third engaging lug 9 are identical with the thickness of a pair of 4th engaging lug 11, are followed successively by vertical plane from center to two sides
A pair of first engaging lug 6, a pair of 4th engaging lug 11, a pair of second engaging lug 7 and a pair of of third engaging lug 9, two first every
Rotational angle is 0-150 ° between plate 1 and two second partitions 2, the sum of the length of center stand column 12 and 13 thickness of bottom plate and first
Partition 1 it is of same size, the outer diameter of center stand column 12 is identical as the outer diameter of heel post 15, and the outer diameter of center stand column 12 and connection
Belong to excessive cooperation between ring 8, the length of bottom plate 13 is 1.1414 times of the sum of 2 length of first partition 1 and second partition.
In the use of the present invention, the center stand column 12 of fixed frame 5 is passed through when needing to transport splice type geotechnical grid
Connection ring 8 of the geotechnical grid ontology 3 between two cell compartment cell cubes 4 is worn, then two groups of cell compartment cell cubes 4 are in and are folded
State is clamped fixation by the movable pin 14 on 13 two sides triangular bump 18 of bottom plate, then by tightening fastening spiral shell
Fixed frame 5 and geotechnical grid ontology 3 are fixed mother 16, and when needing to be laid with geotechnical grid ontology 3, fastening nut 16 is twisted
Under, then 14 plaid matching chamber unit body 4 of removal activity pin is fixed, and the heel post 15 at 5 both ends of fixed frame is run through and is located at soil
The connection ring 8 of 3 end of work cell compartment ontology will be fixed by tightening fastening nut 16 later so that geotechnical grid ontology 3 is unfolded
Frame 5 is fixed with geotechnical grid ontology 3, by 3 front-rear position of geotechnical grid ontology combined according to end to end mode
It is attached, and 3 side of geotechnical grid ontology of left-right position is mutually leaned on, alignment connection, it will be in the geotechnical grid ontology 3 that splice
The movable pin 14 in portion is by way of hammering so that the hammering of movable pin 14 enters ground, enhancing geotechnical grid ontology 3 with
The bonding strength on ground.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Above content is only citing made for the present invention and explanation, affiliated those skilled in the art are to being retouched
The specific embodiment stated does various modifications or additions or is substituted in a similar manner, and without departing from invention or surpasses
More range defined in the claims, is within the scope of protection of the invention.
Claims (8)
1. a kind of splice type geotechnical grid mounting structure, including geotechnical grid ontology (3), which is characterized in that the geotechnical grid
Ontology (3) is spliced by two cell compartment cell cubes (4) by fixed frame (5), the cell compartment cell cube (4) by two first every
Plate (1) and two second partitions (2) are spliced, the length and width and two second partitions of described two first partitions (1)
(2) length and width corresponds to identical, and the center of described two first partitions (1) and two second partitions (2) offers honeycomb
Hole (10), the two sides of the first partition (1) are respectively welded a pair of first engaging lug (6) and a pair of second engaging lug (7), institute
The two sides for stating second partition (2) are respectively welded a pair of of third engaging lug (9) and a pair of 4th engaging lug (11), and the pair of the
The size phase of one engaging lug (6), the 4th engaging lug (11) of a pair of second engaging lug (7), a pair of of third engaging lug (9) and a pair
Together, between the pair of first engaging lug (6) and a pair of 4th engaging lug (11) and a pair of second engaging lug (7) and a pair the
By connection ring (8) through connection between three engaging lugs (9)；
The fixed frame (5) includes bottom plate (13), bottom plate (13) position flat sheet-like body structure, the upper end of the bottom plate (13)
Face center position is welded with center stand column (12), and the center stand column (12) is located at two through geotechnical grid ontology (3)
Fastening nut is revolved and be connected with to the top exterior walls of the connection ring (8) of cell compartment cell cube (4) junction, the center stand column (12)
(16), the bottom plate (13) is welded with triangular bump (18) by the two sidewalls of two close end, the triangular bump (18) it is upper
End face is welded with positioning sleeve (17) at corner location, and the internal slide of the positioning sleeve (17) is connected with movable pin
(14), the bottom plate (13) is located at the upper surface rotation at both ends and is connected with heel post (15).
2. a kind of splice type geotechnical grid mounting structure according to claim 1, which is characterized in that the positioning sleeve (17)
Internal diameter and movable pin (14) between belong to interference fit.
3. a kind of splice type geotechnical grid mounting structure according to claim 1, which is characterized in that the pair of first connects
Lug (6), a pair of second engaging lug (7), a pair of of third engaging lug (9) are identical with a pair of thickness of 4th engaging lug (11), erect
A pair of first engaging lug (6), a pair of 4th engaging lug (11), a pair of second engaging lug are followed successively by facing directly from center to two sides
(7) and a pair of of third engaging lug (9).
4. a kind of splice type geotechnical grid mounting structure according to claim 1, which is characterized in that described two first every
Rotational angle is 0-150 ° between plate (1) and two second partitions (2).
5. a kind of splice type geotechnical grid mounting structure according to claim 1, which is characterized in that the center stand column
(12) the sum of length and bottom plate (13) thickness are of same size with first partition (1).
6. a kind of splice type geotechnical grid mounting structure according to claim 1, which is characterized in that the center stand column
(12) outer diameter is identical as the outer diameter of heel post (15), and belongs between the outer diameter of center stand column (12) and connection ring (8) excessively
Cooperation.
7. a kind of splice type geotechnical grid mounting structure according to claim 1, which is characterized in that the bottom plate (13)
Length is 1.1414 times of the sum of first partition (1) and second partition (2) length.
8. a kind of splice type geotechnical grid mounting structure according to claim 1, which is characterized in that the application method is specific
The following steps are included:
Step 1: when needing to transport splice type geotechnical grid, the center stand column (12) of fixed frame (5) is run through into geotechnological lattice
Room ontology (3) is located at the connection ring (8) between two cell compartment cell cubes (4), is then in two groups of cell compartment cell cubes (4) and folds
State is clamped fixation by the movable pin (14) on bottom plate (13) two sides triangular bump (18), then by tightening
Fixed frame (5) and geotechnical grid ontology (3) are fixed fastening nut (16)；
Step 2: when needing to be laid with geotechnical grid ontology (3), fastening nut (16) is backed out, then removal activity pin (14)
Plaid matching chamber unit body (4) is fixed, and the heel post (15) at fixed frame (5) both ends is run through and is located at geotechnical grid ontology (3) end
The connection ring (8) in portion, thus by geotechnical grid ontology (3) be unfolded, later by tighten fastening nut (16) by fixed frame (5) with
Geotechnical grid ontology (3) is fixed；
Step 3: geotechnical grid ontology (3) front-rear position combined is attached according to end to end mode, and is controlled
Geotechnical grid ontology (3) side of position is mutually leaned on, alignment connection；
Step 4: by the internal movable pin (14) of the geotechnical grid ontology (3) spliced by way of hammering, so that movable
Pin (14) hammering enters ground, enhances the bonding strength of geotechnical grid ontology (3) and ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210540.7A CN109295823B (en) | 2018-10-17 | 2018-10-17 | Concatenation type geotechnological check room mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210540.7A CN109295823B (en) | 2018-10-17 | 2018-10-17 | Concatenation type geotechnological check room mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109295823A true CN109295823A (en) | 2019-02-01 |
| CN109295823B CN109295823B (en) | 2020-07-31 |
Family
ID=65163085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811210540.7A Active CN109295823B (en) | 2018-10-17 | 2018-10-17 | Concatenation type geotechnological check room mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109295823B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111926773A (en) * | 2020-08-14 | 2020-11-13 | 江苏华淼电子科技有限公司 | Water conservancy construction side slope earthwork holder |
| CN114474269A (en) * | 2022-02-24 | 2022-05-13 | 河北北方绿野居住环境发展有限公司 | Cold press capable of being arranged in groups in parallel |
| US11434616B1 (en) | 2019-12-19 | 2022-09-06 | Robert Anderson | Erosion block |
| CN116536990A (en) * | 2023-05-19 | 2023-08-04 | 肥城恒丰塑业有限公司 | Geocell and application method thereof |
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| CN2325422Y (en) * | 1998-03-25 | 1999-06-23 | 北京燕化石油化工股份有限公司树脂应用研究所 | Plastic hing connection type assembling for securing slopes or inclines of excavations |
| CN2483426Y (en) * | 2000-07-10 | 2002-03-27 | 南京玻璃纤维研究设计院 | Active joint and positioning type elements for making earth lattice |
| CN101705690A (en) * | 2009-11-20 | 2010-05-12 | 宜兴市明辉塑料制品有限公司 | Plastic geocell |
| JP2016156146A (en) * | 2015-02-23 | 2016-09-01 | 公益財団法人鉄道総合技術研究所 | Temporary hold-down material for embankment reinforcement mud wall construction method, and laying method for the same |
| CN106087937A (en) * | 2016-06-24 | 2016-11-09 | 安徽徽风新型合成材料有限公司 | A kind of pre-pile anchoring for the linear geotechnical grid of unidirectional connection |
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| CN2325422Y (en) * | 1998-03-25 | 1999-06-23 | 北京燕化石油化工股份有限公司树脂应用研究所 | Plastic hing connection type assembling for securing slopes or inclines of excavations |
| CN2483426Y (en) * | 2000-07-10 | 2002-03-27 | 南京玻璃纤维研究设计院 | Active joint and positioning type elements for making earth lattice |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11434616B1 (en) | 2019-12-19 | 2022-09-06 | Robert Anderson | Erosion block |
| CN111926773A (en) * | 2020-08-14 | 2020-11-13 | 江苏华淼电子科技有限公司 | Water conservancy construction side slope earthwork holder |
| CN114474269A (en) * | 2022-02-24 | 2022-05-13 | 河北北方绿野居住环境发展有限公司 | Cold press capable of being arranged in groups in parallel |
| CN116536990A (en) * | 2023-05-19 | 2023-08-04 | 肥城恒丰塑业有限公司 | Geocell and application method thereof |
| CN116536990B (en) * | 2023-05-19 | 2023-09-19 | 肥城恒丰塑业有限公司 | Geocell and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109295823B (en) | 2020-07-31 |
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Denomination of invention: A spliced geocell installation structure Effective date of registration: 20230209 Granted publication date: 20200731 Pledgee: Shouxian Branch of Huizhou Commercial Bank Co.,Ltd. Pledgor: ANHUI HUIFENG NEW SYNTHETIC MATERIALS Co.,Ltd. Registration number: Y2023980032306 |