CN107869098A - A kind of geotechnical grid and its manufacture method - Google Patents
A kind of geotechnical grid and its manufacture method Download PDFInfo
- Publication number
- CN107869098A CN107869098A CN201710500214.9A CN201710500214A CN107869098A CN 107869098 A CN107869098 A CN 107869098A CN 201710500214 A CN201710500214 A CN 201710500214A CN 107869098 A CN107869098 A CN 107869098A
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- China
- Prior art keywords
- rib tape
- geotechnical grid
- joint
- cutting
- colloid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 96
- 239000000084 colloidal system Substances 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims description 43
- 238000002844 melting Methods 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000002689 soil Substances 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 description 14
- 239000004743 Polypropylene Substances 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 4
- 239000005038 ethylene vinyl acetate Substances 0.000 description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 4
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- 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
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0084—Geogrids
Abstract
The present invention relates to a kind of geotechnical grid.The geotechnical grid includes a plurality of rib tape, the a plurality of rib tape is connected to each other in multiple junctions and forms multiple cells, wherein, in each junction, two or more adjacent rib tape in a plurality of rib tape are plugged in together each other by plug-in unit, and each contact is covered by colloid.The invention further relates to a kind of method for manufacturing geotechnical grid.Default state can be easily stretched to according to the geotechnical grid of the present invention at the construction field (site), and the tear of joint-cutting can also be prevented, prevent the soil body from being leaked from joint-cutting, and prevent plug-in unit from getting rusty and corroding.
Description
Technical field
The present invention relates to a kind of geotechnical grid and a kind of method for manufacturing geotechnical grid.
Background technology
The content of this part provide only background information related to the present invention, and it may not form prior art.
Geotechnical grid has been widely used in the geotechnological field such as roadbed construction, greening side slope.Geotechnical grid is by more muscle
The cellular or latticed 3-D solid structure that band is differently connected and formed.At present, the geotechnical grid of in the market
Mainly by being welded, riveting to rib tape or socket connection is formed.
For welding or riveting the geotechnical grid to be formed by docking point, the problem of existing is that the stretching of rib tape is strong
Degree is substantially inconsistent with the tensile strength of contact, and the tensile strength of contact is substantially less than the tensile strength of rib tape.
In order to solve the problems, such as that rib tape is inconsistent with joint strength, it is proposed that by using U-shaped steel nail to rib tape carry out grafting and
Form the technical scheme of geotechnical grid.In the technical scheme, formed with some joint-cuttings in two rib tape adjacent to each other, these
It is spaced apart from each other in longitudinal direction extension of the joint-cutting along rib tape, parallel to each other and short transverse in rib tape.Two of U-shaped steel nail
Erection part is respectively successively alternately through the joint-cutting in rib tape, so as to which two rib tape be plugged in together, to form geotechnical grid.
In the geotechnical grid formed by using U-shaped steel nail grafting rib tape, the tensile strength of rib tape and the tensile strength of contact are basically identical.
However, following problem is still suffered from and this geotechnical grid formed by grafting.Cut firstly, since existing in rib tape
Seam, on the one hand, joint-cutting is easily torn, particularly easily laterally tear；On the other hand, after U-shaped steel nail is inserted in these joint-cuttings, cut
Seam is acted on by tensioning and opened to a certain degree, therefore the soil body may be leaked by these joint-cuttings, reduce geotechnical grid
Restraining force of each unit lattice to the soil body.In addition, at present, the laying of geotechnical grid at the construction field (site) is entered by artificial tensioning
Capable.Angle between the adjacent rib tape of each cell compartment changes due to the difference of the size and direction of artificial pulling force so that
The unit lattice of geotechnical grid are different, elastic differ so that the cell compartment after tensioning may integrally be still in the shape that relaxes
State, it is difficult to each cell is stretched to default state, so as to influence the effect using geotechnical grid.
Further, since the specific application environment of geotechnical grid, U-shaped steel nail is commonly exposed to the soil body of humidity, U-shaped steel nail
Get rusty easily, corrode, therefore influence the bonding strength of contact.
The content of the invention
It is an object of the invention to solve one or more of problem above.
It is an aspect of the invention to provide a kind of geotechnical grid, the geotechnical grid includes a plurality of rib tape, and a plurality of rib tape exists
Multiple junctions are connected to each other and form multiple cells, wherein, two or more in each junction, a plurality of rib tape
Adjacent rib tape is plugged in together each other by plug-in unit, and each contact is covered by colloid.
Two or more adjacent rib tape alignments in each junction, a plurality of rib tape and formed with penetrate this two or
The joint-cutting of more a plurality of adjacent rib tape, the longitudinal direction extension of joint-cutting two or more adjacent rib tape along this, also, plug-in unit is successively
Joint-cutting is alternately passed through, two or more adjacent rib tape are plugged in together by this.
Colloid covers each side of two or more adjacent rib tape, joint-cutting, and at least a portion of covering plug-in unit.
In one embodiment, colloid covers contact by injection molding.
Each contact is in pre-setting state so that two or more adjacent rib tape are in predetermined angle each other.
In one embodiment, joint-cutting is more to be spacedly distributed along the short transverse of two or more adjacent rib tape
Bar joint-cutting.
Colloid is molded in junction with the injection temperature of the melting temperature less than rib tape.
In one embodiment, rib tape is made up of PP materials or PET material.
In one embodiment, rib tape is made up of PP materials or PET material of stretching.
Colloid is made up of one or more materials in TPE, TPR, TPU, SBS, EVA, silica gel, PVC.
The section of the short transverse along rib tape of cell is in any shape in following shape：Triangle, square, length
Square or rhombus.
In one embodiment, plug-in unit is U-shaped part, and two erection parts of U-shaped part alternately pass through joint-cutting successively.
In one embodiment, U-shaped part connection piece is provided with the end of two erection parts of U-shaped part.
Another aspect of the present invention is to provide a kind of method for manufacturing geotechnical grid, and this method includes following step
Suddenly：Comprise the following steps：A plurality of rib tape is set；Two or more adjacent rib tape in a plurality of rib tape are aligned simultaneously in junction
Form the joint-cutting for penetrating this two or more adjacent rib tape；In junction, by plug-in unit successively alternately through joint-cutting with by this
Two or more described adjacent rib tape are plugged in together；Docking point carries out encapsulated to form colloid.
Colloid covers each side of two or more adjacent rib tape, joint-cutting, and at least a portion of covering plug-in unit.
In one embodiment, encapsulated step is performed by injection molding.
Before encapsulated step is performed or during encapsulated step is performed, two or more described adjacent rib tape
Bear predetermined tension.
Before encapsulated step is performed or during encapsulated step is performed, two or more described adjacent rib tape
By tensioning into being in predetermined angle each other.
In one embodiment, after encapsulated step is performed or during encapsulated step is performed, colloid is subjected to vulcanizing.
In one embodiment, joint-cutting is more to be spacedly distributed along the short transverse of two or more adjacent rib tape
Bar joint-cutting.
Colloid is molded in junction with the injection temperature of the melting temperature less than rib tape.
In one embodiment, rib tape is made up of PP materials or PET material.
In one embodiment, rib tape is made up of PP materials or PET material of stretching.
Colloid is made up of one or more materials in TPE, TPR, TPU, SBS, EVA, silica gel, PVC.
A plurality of rib tape is connected to each other in multiple junctions and forms multiple cells, the height along the rib tape of cell
The section in direction is in any shape in following shape：Triangle, square, rectangle or rhombus.
In one embodiment, plug-in unit is U-shaped part, and two erection parts of U-shaped part alternately pass through joint-cutting successively.
In one embodiment, U-shaped part connection piece is provided with the end of two erection parts of U-shaped part.
It is a further aspect of the present invention to provide the geotechnical grid that the method for being used to manufacture geotechnical grid by the present invention manufactures.
Colloid is set by each junction in geotechnical grid, beneficial technique effect can be produced.On the one hand, set
Make the angle that the adjacent rib tape of each junction is in predetermined angular in the colloid of each junction, so as in geotechnical grid
Geotechnical grid is easily stretched to default state by job site.On the other hand, it is arranged at the colloid covering of each junction
The joint-cutting and plug-in unit of each junction, can prevent the tear of joint-cutting, prevent the soil body from being leaked from joint-cutting, and prevent plug-in unit by humidity
The influence of the soil body and get rusty and corrode.
Brief description of the drawings
Embodiments of the present invention are only described by way of example hereinafter with reference to accompanying drawing, in the accompanying drawings, identical feature or
Part, which is adopted, to be denoted by the same reference numerals and accompanying drawing is not drawn necessarily to scale, and in the accompanying drawings：
Fig. 1 is the top view according to the geotechnical grid of one embodiment of the present invention；
Fig. 2 is the amplification stereogram of the contact in the circle I in Fig. 1；
Fig. 3 is amplification stereogram of the contact before encapsulated in the circle I in Fig. 1；
Fig. 4 is the flow chart for being used to manufacture the method for geotechnical grid according to one embodiment of the present invention；
Fig. 5 is to carry out encapsulated schematic sectional view to the contact of geotechnical grid；
Fig. 6 to Fig. 7 shows the geotechnical grid according to other embodiment of the present invention.
Embodiment
Following description is substantially only exemplary and is not intended to the limitation present invention, application and purposes.It should be appreciated that
In all these accompanying drawings, similar reference instruction identical or similar part and feature.Each accompanying drawing is only schematic
Ground illustrates design and the principle of each embodiment of the present invention, might not show the specific of each embodiment of the present invention
Size and its ratio, the specific part in specific accompanying drawing or figure may illustrate each reality of the present invention by the way of exaggeration
Apply the correlative detail or structure of mode.
Fig. 1-3 shows the geotechnical grid 100 according to one embodiment of the present invention.Geotechnical grid 100 is by a plurality of muscle
Band is formed, i.e. the first rib tape 111, the second rib tape 112, the 3rd rib tape 113, the 4th rib tape 114, the 5th rib tape 115, the 6th muscle
Band 116, the 7th rib tape 117 and the 8th rib tape 118 are formed, the adjacent rib tape of two in a plurality of rib tape each junction that
This is connected so as to form the network structure with multiple cells 101.For example, two the first adjacent rib tape in a plurality of rib tape
111st, the second rib tape 112 is connected to each other at contact 201,202,203,204,205,206,207 respectively.In a plurality of rib tape
The second adjacent rib tape 112 of two other, the 3rd rib tape 113 are respectively in the and of contact 301,302,303,304,305,306,307
It is connected to each other at 308.The connected mode of other rib tape is similar, will not be repeated here.It should be appreciated by those skilled in the art that
The quantity and spacing not limited to this of the contact of the quantity of rib tape and adjacent rib tape, but can be changed according to concrete application.
Rib tape is preferably made up of PP (polypropylene) materials of stretching, but manufacture material and manufacture method are not limited to
This.Rib tape can also be made up of PET (polyethylene terephthalate) materials or other high molecular polymer sheet materials.Except drawing
Outside stretching, rib tape can also be formed by molding.
It is connected to each other in two rib tape of each junction of geotechnical grid by the grafting of U-shaped part.Specifically, U-shaped part is handed over
The joint-cutting being passed through wrongly in rib tape causes two erection parts of the rib tape and U-shaped part at joint-cutting in horizontal direction and vertical
The configuration of braiding is formed on direction each other., can be in two erection parts of U-shaped part in order to prevent U-shaped part from being come off from rib tape
End sets U-shaped part connection piece 4.Herein, U-shaped part is steelwork.Alternatively, U-shaped part can also be made up of other materials, only
The tensioning intensity needed for junction can be met.
Because the configuration of each contact of geotechnical grid 100 is essentially identical, geotechnique is described in detail referring to Fig. 2 and Fig. 3
The detailed configuration of one of contact 207 of cell compartment 100.
With reference first to Fig. 3, it shows contact before encapsulated by two rib tape of U-shaped part grafting.As shown in figure 3, in phase
Junction between adjacent the first rib tape 111 and the second rib tape 112, formed with along the vertical of the first rib tape 111 and the second rib tape 112
Extend to direction and cut through a plurality of such as three joint-cuttings of the first rib tape 111 and the second rib tape 112, i.e. the first joint-cutting 121,
Second joint-cutting 122, the 3rd joint-cutting 123.This three joint-cuttings are parallel to each other and along the height side of the first rib tape 11 and the second rib tape 112
To being equally spaced.Two erection parts of U-shaped part 3 alternately pass through this three joint-cuttings successively respectively.Specifically, such as Fig. 3 institutes
Show, the first erection part 31 of U-shaped part 3 passes through the first joint-cutting 121 from the side of the second rib tape 112, and the second erection part 32 of U-shaped part 3 is from
The side of one rib tape 111 passes through the first joint-cutting 121.Then, the first erection part 31 of U-shaped part 3 passes through the second joint-cutting from the side of the first rib tape 111
122, the second erection part 32 of U-shaped part 3 passes through the second joint-cutting 122 from the side of the second rib tape 112.The He of the first erection part 31 of U shape parts
Second erection part 32 sequentially passes through other joint-cuttings in a similar fashion.Thus, the first rib tape 111 and the second rib tape 112 are located at
The part of the top of first joint-cutting 121 is located at the rear of the first erection part 31 of U-shaped part 3 and positioned at the front of the second erection part 32；
The part between the first joint-cutting 121 and the second joint-cutting 122 of first rib tape 111 and the second rib tape 112 is located at U-shaped part 3
The front of first erection part 31 and the rear for being located at the second erection part 32；First rib tape 111 and the second rib tape 112 are located at second
Part between the joint-cutting 123 of joint-cutting 122 and the 3rd is located at the rear of the first erection part 31 of U-shaped part 3 and is located at the second erection part
32 front；The part below the 3rd joint-cutting 123 of first rib tape 111 and the second rib tape 112 is located at the first of U-shaped part 3
The front of erection part 31 and the rear for being located at the second erection part 32.It should be appreciated by those skilled in the art that the quantity of joint-cutting is not
It is limited to this, can increases or decreases as needed；The length of joint-cutting simultaneously has no special requirements, as long as being easy to the grafting of U-shaped part.
In grafting junction as shown in Figure 3, wrap the contact and be also formed with colloid 5, as shown in Figure 2.Herein, colloid 5
It is made up of soft TPE (thermoplastic elastomer (TPE)) material, but not limited to this.Colloid 5 can also be made up of other soft materials, example
Such as TPR (thermoplastic elastomer), TPU (thermoplastic polyurethane), SBS (styrene), EVA (ethylene-vinyl acetate copolymer), silicon
Glue, PVC (polyvinyl chloride) etc..Colloid 5 is formed on each side of the rib tape of grafting junction by injection molding, and
Cover joint-cutting and U-shaped part.
As shown in Fig. 2 in shown junction, the first rib tape 111, the second rib tape 112 longitudinal direction on, colloid 5
Length be more than each joint-cutting length, therefore colloid 5 every side (that is, in the corner of each cell) covering penetrate first
The joint-cutting and U-shaped part of the rib tape 112 of rib tape 111 and second so that joint-cutting and the U-shaped part that is plugged between joint-cutting are all by colloid 5
Covering.In addition, the thickness of colloid 5 can be more than or equal to the thickness of every rib tape.In the example shown by Fig. 1-3, the first muscle
With 111 and second rib tape 112 thickness in 0.8mm between 1mm, and formed in the first rib tape 111 and the second rib tape 112
The thickness of the colloid 5 on surface per side is about 1mm.It is noted that above-mentioned size is only exemplary, the thickness of rib tape
And the thickness of colloid can select according to concrete application requirement and traffic condition.
At each node, it is the pre- of 90 degree of approximation that the presence of colloid 5, which makes two rib tape of each cell be in angle,
Stabilized condition.It should be appreciated by those skilled in the art that each cell can be by pre-setting into the form of other, such as square,
Rectangle, rhombus etc..This causes：Although in the transportation of geotechnical grid, geotechnical grid, which is compressed or folded into, to be readily transported
Form, but in the job site of geotechnical grid, geotechnical grid can easily recover to each cell in generally square
Or the pre-setting state of rectangle or rhombus, to realize optimal soil conservation effect.
In addition, colloid 5 is set by wrapping each contact, on the one hand, can prevent joint-cutting from tearing, strengthen the strong of junction
Degree, on the other hand, each joint-cutting can be covered, avoid the soil body from being leaked from joint-cutting, and U-shaped part 3 can be protected from the soil of humidity
The influence of body, prevent from getting rusty, corrode.
Fig. 4 shows the flow chart for being used to manufacture the method for geotechnical grid according to one embodiment of the present invention.Under
Face illustrates by taking Fig. 1-geotechnical grid illustrated in fig. 3 100 as an example to this method.
First, in step 402, there is provided and a plurality of rib tape is set.Then,, will in each junction in step 404
Two or more adjacent rib tape in a plurality of rib tape are directed at and formed the joint-cutting for penetrating the rib tape.In the soil shown in Fig. 1 to Fig. 3
In the example of work cell compartment 100, two adjacent rib tape are aligned in each junction, and along rib tape short transverse equally spaced
Form three joint-cuttings.For example, each junction in contact 201,202,203,204,205,206,207, by the first rib tape
111 and second rib tape 112 be aligned, and equally spaced form the first joint-cutting 121, the second joint-cutting 122, along the short transverse of rib tape
Three joint-cuttings 123.First joint-cutting 121, the second joint-cutting 122, the length of the 3rd joint-cutting 123 are about 40mm, and are spaced about
10mm.Similarly, each junction in contact 301,302,303,304,305,306,307 and 308, by the second rib tape
112 and the 3rd rib tape 113 be aligned, and equally spaced form three joint-cuttings along the short transverse of rib tape.
Here, it is noted that the interval between the quantity of joint-cutting illustrated above, the length of joint-cutting and joint-cutting is only
Example, and should not be taken as limiting.Interval between the quantity of joint-cutting, the length of joint-cutting and joint-cutting can be according to the height of rib tape
Size of degree and each cell etc. is set.The height of rib tape for example can be 50mm, 75mm, 100mm, 150mm, 200mm,
250mm, 300mm, but not limited to this.Above-mentioned size be only it is exemplary, can according to concrete application requirement and traffic condition
To select the size of the rib tape of geotechnical grid and thus set the interval between the quantity, the length of joint-cutting and joint-cutting of joint-cutting.
In addition, it is illustrated above, in each junction, two adjacent rib tape are aligned and form joint-cutting, but the present invention is not
It is limited to this.In each junction, the rib tape of requirement can be aligned according to the shape of each cell of geotechnical grid
And form joint-cutting.For example, in each junction, three adjacent rib tape can be aligned and form joint-cutting, with formed as Fig. 6,
Geotechnical grid shown in Fig. 7.
In a step 406, in each junction, U-shaped part is alternately inserted in each joint-cutting successively.At two of U-shaped part
After erection part passes through the last item joint-cutting (in the example of fig. 3, the last item joint-cutting is the 3rd joint-cutting 123), U-shaped part is joined into piece
4 are attached to the first erection part 31 of U-shaped part, the end of the second erection part 32.
In a step 408, each contact is carried out encapsulated.As shown in figure 5, first by mould 6,7 respectively from the first rib tape
Side and the second rib tape side are against the first rib tape 111 and the second rib tape 112.Now, it is preferable that the first rib tape 111 and the second rib tape
112 may be at appropriate pre- tensile state.The end of mould 6 and 7 is in approximate trapezoid shape, and trapezoidal top margin (short side) is corresponding
It is more than or equal to the distance between two erection parts of U-shaped part in the length of U-shaped part and preferably trapezoidal top margin, trapezoidal two
Individual hypotenuse can be in 90 degree of angles.The outer end portion of trapezoidal two hypotenuse of mould 6 and 7 can be formed end wall 61,62,
63rd, 64 together with the end wall 65,66,67,68 and rib tape 111,112 of other moulds 8,9 to surround the mould for injection material
Chamber.When mould 6 leans on the first rib tape 111 from the side pressure of the first rib tape 111, the end wall 61,62 of mould 6 against the first rib tape 111, by
The end wall 61,62 of this mould 6 and the first rib tape 111 are collectively forming die cavity M1.When mould 7 leans on second from the side pressure of the second rib tape 112
During rib tape 112, the end wall 63,64 of mould 7 is against the second rib tape 112, the thus end wall 63,64 of mould 7 and the second rib tape 112
It is collectively forming die cavity M2.
After the placement of mould 6,7 is in place, mould 8,9 is respectively from the left and right sides in the first rib tape 111 and the second rib tape 112
Between against the first rib tape 111 and the second rib tape 112.The structure of mould 8,9 is similar with the structure of mould 6,7, the ladder of mould 8,9
Two hypotenuses of shape are also in 90 degree of angles and including similar end wall 65,66,67,68.When mould 8,9 moves into place, end
Wall 65 and end wall 61 are relative and the first rib tape 111 is sandwiched therebetween, and end wall 66 is relative with end wall 63 and by the second rib tape 112
Sandwiched therebetween, end wall 64 and end wall 67 are relative and the second rib tape 112 is sandwiched therebetween, end wall 68 it is relative with end wall 62 and
First rib tape 111 is sandwiched therebetween, and thus the end wall 65,66 of mould 8 is collectively forming with the first rib tape 111 and the second rib tape 112
Die cavity M3, the end wall 67,68 of mould 9 and the first rib tape 111 and the second rib tape 112 are collectively forming die cavity M4.
After the placement of mould 6,7,8,9 is in place, the colloid of melting is injected into these die cavities M1, M2, M3, M4.Die cavity
Size and the size of colloid to be formed match.In Fig. 1 into example illustrated in fig. 3, the first rib tape 111 and the second rib tape
112 thickness between 1mm, is formed in each of the first rib tape 111 and the second rib tape 112 in 0.8mm in each junction
The thickness of colloid on side surface is about 1mm, therefore the thickness of the end wall 61,62 of mould 6 can be about 1mm.Mould 7,8,9
Structure and operation it is similar with mould 6.
In this example, rib tape is made up of PP materials, and the TPE material of melting is injected into each die cavity to form colloid 5.By
There is preferable compatibility in PP materials and TPE material, therefore, the TPE material of melting is bonded to the rib tape made of PP materials
To form colloid 5, and it is not easily stripped.The injection temperature of colloid 5 is less than the melting temperature of rib tape, to avoid injecting various intracavitary
Melted material rib tape is caused to damage when contacting with rib tape.The melting temperature of PP materials is generally 165-170 degrees Celsius, and
The processing temperature of TPE material is generally 150-200 degrees Celsius, is specifically dependent upon the hardness of TPE material.In rib tape by PP materials
It is made and colloid 5 is by one embodiment made of soft TPE material, the melting temperature of rib tape is higher than 150 degrees Celsius,
And the injection temperature of colloid 5 is about 130 degrees Celsius.
It is noted that the injection temperature of colloid 5 material used in is set.As described above, except soft
Outside TPE material, other soft materials can also be used to form colloid 5.
Adhered in the TPE material of the melting of injection type intracavitary in rib tape and after cooling, each mould is removed, so as to obtain basis
The geotechnical grid 100 of the present invention.It is different according to selected material, colloid 5 can be vulcanized before or after mould dismounting.
The illustrated above method for being used to manufacture geotechnical grid and the geotechnique manufactured according to this method according to the present invention
The first embodiment of cell compartment, but the invention is not restricted to this.
In the examples described above, each cell of geotechnical grid 100, mould square perpendicular to the section of short transverse
The both sides of the edge for having 6-9 are in 90 degree of angle.System can also be applied to according to the method for being used to manufacture geotechnical grid of the present invention
Make the geotechnical grid of the cell with other shapes.For example, the cutting perpendicular to short transverse of each unit lattice of geotechnical grid
Face can be with rectangular, rhombus, other parallelogram, triangle etc..Therefore, two of mould used in can correspondingly changing
Angle between lateral edges.Fig. 6 to Fig. 7 shows the other embodiment of geotechnical grid.
Fig. 6 shows the top view of the geotechnical grid 200 by being manufactured for manufacturing the method for geotechnical grid, and Fig. 7 is shown
Pass through the top view for the geotechnical grid 300 that the method for manufacturing geotechnical grid manufactures, geotechnical grid 200, geotechnical grid 300
Structure it is substantially similar, it is different and thus to differ only in angle between the rib tape for surrounding each cell of geotechnical grid
The angle between the both sides of the edge of used mould is different in the fabrication process.The knot of geotechnical grid 200, geotechnical grid 300
The structure of structure and geotechnical grid 100 is substantially similar, and in each junction, U-shaped part is plugged in the joint-cutting in rib tape, and is wrapped
Contact differs only in, the shape perpendicular to the section of short transverse of each cell is different, thus every formed with colloid
The quantity for the rib tape for being aligned at individual node and being plugged in together by U-shaped part is different, and during geotechnical grid is manufactured,
It is different that docking point carries out encapsulated used angle between the quantity of mould and the both sides of the edge of mould.
In addition, in the examples described above, in each junction, be plugged in together adjacent rib tape by U-shaped part, but the present invention
Not limited to this, the plug-in unit of other forms can also be used to be plugged in together adjacent rib tape.
Here, the illustrative embodiments of the present invention are described in detail, it should be understood that, not office of the invention
It is limited to above-detailed and the embodiment shown.Without departing from the spirit and scope of the present invention, ability
The technical staff in domain can carry out various modifications and variant to the present invention.All these modifications and variant both fall within the model of the present invention
In enclosing.Moreover, all components described here can be replaced by component equivalent in other technologies.
Reference numerals list
100th, 200,300 geotechnical grid
101 cells
The rib tape of 111 first rib tape 112 second
The rib tape of 113 the 3rd rib tape 114 the 4th
The rib tape of 115 the 5th rib tape 116 the 6th
The rib tape of 117 the 7th rib tape 118 the 8th
201st, 202,203,204,205,206,207 contact
301st, 302,303,304,305,306,307,308 contact
The joint-cutting of 121 first joint-cutting 122 second
The U-shaped part of 123 the 3rd joint-cutting 3
The erection part of 31 first erection part 32 second
4 U-shaped parts join the colloid of piece 5
6th, 7,8,9 mould M1, M2, M3, M4 die cavity
61st, 62,63,64,65,66,67,68 end wall.
Claims (28)
1. a kind of geotechnical grid, including a plurality of rib tape, a plurality of rib tape is connected to each other in multiple junctions and forms multiple lists
First lattice,
Wherein, two or more adjacent rib tape in each junction, a plurality of rib tape by plug-in unit and grafting each other
Together, and
Each contact is covered by colloid.
2. geotechnical grid according to claim 1, wherein, two in each junction, a plurality of rib tape or more
A plurality of adjacent rib tape is aligned and formed with the joint-cutting for penetrating two or more adjacent rib tape, the joint-cutting is along described two
Or more the adjacent rib tape of bar longitudinal direction extension, also, the plug-in unit alternately passes through the joint-cutting successively, by described two
The adjacent rib tape of bar or more bar is plugged in together.
3. geotechnical grid according to claim 2, wherein, colloid covering two or more adjacent rib tape
Each side, the joint-cutting, and at least a portion of the covering plug-in unit.
4. geotechnical grid according to claim 1, wherein, the colloid covers the contact by injection molding.
5. geotechnical grid according to claim 1, wherein, each contact is in pre-setting state so that described two
The adjacent rib tape of bar or more bar is in predetermined angle each other.
6. geotechnical grid according to claim 2, wherein, the joint-cutting is along two or more adjacent rib tape
The a plurality of joint-cutting that short transverse is spacedly distributed.
7. according to the geotechnical grid any one of claim 1-6, wherein, the colloid is with the melting less than the rib tape
The injection temperature of temperature is molded in the junction.
8. according to the geotechnical grid any one of claim 1-6, wherein, the rib tape is by PP materials or PET material system
Into.
9. according to the geotechnical grid any one of claim 1-6, wherein, the rib tape is led to by PP materials or PET material
Overstretching and be made.
10. according to the geotechnical grid any one of claim 1-6, wherein, the colloid by TPE, TPR, TPU, SBS,
One or more materials in EVA, silica gel, PVC are made.
11. according to the geotechnical grid any one of claim 1-6, wherein, the height along the rib tape of the cell
The section for spending direction is in any shape in following shape：Triangle, square, rectangle or rhombus.
12. according to the geotechnical grid any one of claim 2-6, wherein, the plug-in unit is U-shaped part, and the U-shaped
Two erection parts of part alternately pass through the joint-cutting successively.
13. geotechnical grid according to claim 12, wherein, in the end of described two erection parts of the U-shaped part
It is provided with U-shaped part connection piece.
14. a kind of method for manufacturing geotechnical grid, comprise the following steps：
A plurality of rib tape is set；
Two or more adjacent rib tape in a plurality of rib tape are aligned and formed in junction and penetrate described two or more
The joint-cutting of a plurality of adjacent rib tape；
In the junction, plug-in unit is alternately passed through to the joint-cutting successively with two or more adjacent rib tape grafting by described in
Together；
The contact is carried out encapsulated to form colloid.
15. the method according to claim 14 for manufacturing geotechnical grid, wherein,
Each side of colloid covering two or more adjacent rib tape, the joint-cutting, and the covering plug-in unit
At least a portion.
16. the method according to claim 14 for manufacturing geotechnical grid, wherein, performed by injection molding encapsulated
The step of.
17. the method according to claim 14 for manufacturing geotechnical grid, wherein, before encapsulated step is performed or
During encapsulated step is performed, two or more described adjacent rib tape bear predetermined tension.
18. the method according to claim 14 for manufacturing geotechnical grid, wherein, before encapsulated step is performed or
During encapsulated step is performed, two or more described adjacent rib tape are by tensioning into being in predetermined angle each other.
19. the method according to claim 14 for manufacturing geotechnical grid, wherein, after encapsulated step is performed or
During encapsulated step is performed, the colloid is subjected to vulcanizing.
20. the method according to claim 14 for manufacturing geotechnical grid, wherein, the joint-cutting be along described two or
The a plurality of joint-cutting that the short transverse of more a plurality of adjacent rib tape is spacedly distributed.
21. the method for manufacturing geotechnical grid according to any one of claim 14-20, wherein, the colloid with
Injection temperature less than the melting temperature of the rib tape is molded in the junction.
22. the method for manufacturing geotechnical grid according to any one of claim 14-20, wherein, the rib tape by
PP materials or PET material are made.
23. the method for manufacturing geotechnical grid according to any one of claim 14-20, wherein, the rib tape by
PP materials or PET material are made up of stretching.
24. the method for manufacturing geotechnical grid according to any one of claim 14-20, wherein, the colloid by
One or more materials in TPE, TPR, TPU, SBS, EVA, silica gel, PVC are made.
25. the method for manufacturing geotechnical grid according to any one of claim 14-20, wherein, a plurality of muscle
Band is connected to each other in multiple junctions and forms multiple cells, the short transverse along the rib tape of the cell
Section is in any shape in following shape：Triangle, square, rectangle or rhombus.
26. the method for manufacturing geotechnical grid according to any one of claim 14-20, wherein, the plug-in unit is U
Shape part, and two erection parts of the U-shaped part alternately pass through the joint-cutting successively.
27. the method for manufacturing geotechnical grid according to any one of claim 14-20, wherein, in the U-shaped part
Described two erection parts end be provided with U-shaped part connection piece.
28. a kind of geotechnical grid, the geotechnical grid according to any one of claim 14-27 by being used to manufacture
The method of geotechnical grid is made.
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710500214.9A CN107869098A (en) | 2017-06-27 | 2017-06-27 | A kind of geotechnical grid and its manufacture method |
| HK18107576A HK1246577A2 (en) | 2017-06-27 | 2018-06-11 | A geocell |
| CN201810596847.9A CN108560528B (en) | 2017-06-27 | 2018-06-11 | Geocell and manufacturing method thereof |
| CN201820901315.7U CN208748636U (en) | 2017-06-27 | 2018-06-11 | A kind of geotechnical grid |
| AU2018290451A AU2018290451A1 (en) | 2017-06-27 | 2018-06-13 | Geogrid and manufacturing method thereof |
| DE112018003247.7T DE112018003247T5 (en) | 2017-06-27 | 2018-06-13 | Geogrid and manufacturing process for this |
| JP2020520702A JP6949211B2 (en) | 2017-06-27 | 2018-06-13 | Geocell and its manufacturing method |
| CA3066862A CA3066862A1 (en) | 2017-06-27 | 2018-06-13 | Geogrid and manufacturing method thereof |
| GB1918535.4A GB2577442B (en) | 2017-06-27 | 2018-06-13 | Geogrid and manufacturing method thereof |
| RU2020102002A RU2753486C2 (en) | 2017-06-27 | 2018-06-13 | Geocellular material and method for manufacture thereof |
| US16/626,638 US11248358B2 (en) | 2017-06-27 | 2018-06-13 | Geogrid and manufacturing method thereof |
| PCT/CN2018/091051 WO2019001277A1 (en) | 2017-06-27 | 2018-06-13 | Geogrid and manufacturing method thereof |
| HK18114172.1A HK1255048A1 (en) | 2017-06-27 | 2018-11-07 | A geocell and the manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710500214.9A CN107869098A (en) | 2017-06-27 | 2017-06-27 | A kind of geotechnical grid and its manufacture method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107869098A true CN107869098A (en) | 2018-04-03 |
Family
ID=61762212
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710500214.9A Pending CN107869098A (en) | 2017-06-27 | 2017-06-27 | A kind of geotechnical grid and its manufacture method |
| CN201810596847.9A Active CN108560528B (en) | 2017-06-27 | 2018-06-11 | Geocell and manufacturing method thereof |
| CN201820901315.7U Active CN208748636U (en) | 2017-06-27 | 2018-06-11 | A kind of geotechnical grid |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810596847.9A Active CN108560528B (en) | 2017-06-27 | 2018-06-11 | Geocell and manufacturing method thereof |
| CN201820901315.7U Active CN208748636U (en) | 2017-06-27 | 2018-06-11 | A kind of geotechnical grid |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN107869098A (en) |
| HK (2) | HK1246577A2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001277A1 (en) * | 2017-06-27 | 2019-01-03 | 张曼 | Geogrid and manufacturing method thereof |
| CN109440758A (en) * | 2018-12-10 | 2019-03-08 | 兰州德科工程材料有限公司 | A kind of geotechnical grid and its manufacturing method |
| GB2577442A (en) * | 2017-06-27 | 2020-03-25 | Zhang Man | Geogrid and manufacturing method thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114164815B (en) * | 2021-11-23 | 2023-03-31 | 沈阳建筑大学 | Geocell with wing type nested structure and processing and mounting method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2537737Y (en) * | 2002-06-07 | 2003-02-26 | 高红 | Three dimension earth-work grate |
| WO2005064061A1 (en) * | 2003-12-30 | 2005-07-14 | Samyang Corporation | A geogrid composed of fiber-reinforced polymeric strip and method for producing the same |
| CN102677647A (en) * | 2012-04-23 | 2012-09-19 | 泰安路德工程材料有限公司 | High-strength geocell |
| CN207259892U (en) * | 2017-06-27 | 2018-04-20 | 张曼 | A kind of geotechnical grid |
-
2017
- 2017-06-27 CN CN201710500214.9A patent/CN107869098A/en active Pending
-
2018
- 2018-06-11 CN CN201810596847.9A patent/CN108560528B/en active Active
- 2018-06-11 HK HK18107576A patent/HK1246577A2/en unknown
- 2018-06-11 CN CN201820901315.7U patent/CN208748636U/en active Active
- 2018-11-07 HK HK18114172.1A patent/HK1255048A1/en unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019001277A1 (en) * | 2017-06-27 | 2019-01-03 | 张曼 | Geogrid and manufacturing method thereof |
| GB2577442A (en) * | 2017-06-27 | 2020-03-25 | Zhang Man | Geogrid and manufacturing method thereof |
| US11248358B2 (en) | 2017-06-27 | 2022-02-15 | Man Zhang | Geogrid and manufacturing method thereof |
| GB2577442B (en) * | 2017-06-27 | 2022-11-23 | Zhang Man | Geogrid and manufacturing method thereof |
| CN109440758A (en) * | 2018-12-10 | 2019-03-08 | 兰州德科工程材料有限公司 | A kind of geotechnical grid and its manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1246577A2 (en) | 2018-09-07 |
| CN108560528B (en) | 2023-11-10 |
| CN208748636U (en) | 2019-04-16 |
| HK1255048A1 (en) | 2019-08-02 |
| CN108560528A (en) | 2018-09-21 |
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Application publication date: 20180403 |