CN207176661U - Grid composite geotext ile - Google Patents

Grid composite geotext ile Download PDF

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Publication number
CN207176661U
CN207176661U CN201720722112.7U CN201720722112U CN207176661U CN 207176661 U CN207176661 U CN 207176661U CN 201720722112 U CN201720722112 U CN 201720722112U CN 207176661 U CN207176661 U CN 207176661U
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CN
China
Prior art keywords
grid composite
geotextiles
grid
grill
geotext ile
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Active
Application number
CN201720722112.7U
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Chinese (zh)
Inventor
王学文
杜立琪
王鹏
王敦圣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAI'AN MODERN PLASTIC CO Ltd
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TAI'AN MODERN PLASTIC CO Ltd
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Priority to CN201720722112.7U priority Critical patent/CN207176661U/en
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Publication of CN207176661U publication Critical patent/CN207176661U/en
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  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

It is made up of plastic grill and geotextiles melting connection;The section in the grill support portion is the inverted trapezoidal that top is more than bottom.Top surface is big by the way that the section of plastic grill is arranged to for the utility model grid composite geotext ile, the small inverted trapezoidal in bottom surface, improves the crystallized ability of plastic lattices;By opening up drain tank in plastic grill and geotextiles joint face, grid internal water accumulation will be entered in time and discharged, avoid ponding from softening ground.

Description

Grid composite geotext ile
Technical field
It the utility model is related to a kind of earthwork engineering material, especially a kind of grid composite geotext ile.
Background technology
The mainstay of highway and railway as economic construction, has important facilitation to local economy construction.By It is larger in span, it is necessary to by way of various geological conditions build highway.Except the tunnel in mountain area, it is also necessary to soft soil foundation.Adopt Had a clear superiority with GSZ than traditional exchange filling formula that digs.Using GSZ collocation Base with Sand Gravel Cushion not only not by when Between, the limitation in geographical position, geographical conditions, land status, also overcome the deficiency and limitation of conventional method, have reinforcement, Isolation, reinforcement, the superiority reinforced.
In addition, in engineering fields such as all treatments of soft foundation, reinforcings, can be done using GSZ at reinforcement Reason, characteristic is accepted with the entirety on enhancing basis, prevents local sedimentation.
But individually GSZ avoids the effect of soil erosion limited, it is also necessary to and geotextiles are combined and obtained preferably Reduce the effect of soil erosion.
Utility model content
The purpose of this utility model is to provide a kind of structure novel and unique, easy to use, and can effectively improve product The grid composite geotext ile in life-span;Concrete technical scheme is:
A kind of grid composite geotext ile, it is made up of plastic grill and geotextiles melting connection;The grill support portion is cut Face is the inverted trapezoidal that top is more than bottom.
Further, the plastic grill is provided with connecting portion, and the height of the connecting portion is less than the length that connecting portion stretches out.
Further, the geotextiles are non-woven geotextile.
Further, the non-woven geotextile is long filament acupuncture nonwoven geotextiles.
Further, the non-woven geotextile is the non-woven polyester geotextiles of long filament acupuncture.
Further, the geotextiles tow sides, which melt, is connected with plastic grill.
Further, the plastic grill is polypropylene geogrid.
Further, the connecting portion of the plastic grill is provided with drain tank.
Top surface is big by the way that the section of plastic grill is arranged to for the utility model grid composite geotext ile, bottom surface it is small fall ladder Shape, improve the crystallized ability of plastic lattices;By opening up drain tank in plastic grill and geotextiles joint face, will enter in time Grid internal water accumulation is discharged, and avoids ponding from softening ground.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model grid composite geotext ile partial cross section;
Fig. 2 is the utility model grid composite geotext ile structural representation;
Fig. 3 is the utility model grid composite geotext ile structural representation;
Fig. 4 is the utility model grid composite geotext ile structural representation;
Fig. 5 is the utility model grid composite geotext ile structural representation;
Fig. 6 is Fig. 5 partial enlarged drawings.
In figure:1st, plastic grill;1-1, supporting part;1-2, connecting portion;1-3, drain tank;2nd, geotextiles;3rd, plastic grill.
Embodiment
The utility model is more fully illustrated below with embodiment.The utility model can be presented as it is a variety of not Same form, it is not construed as being confined to the exemplary embodiment described here.
For ease of explanation, space relative terms such as " on ", " under " " left side " " right sides " can be used herein, for saying The element or feature shown in bright figure is relative to another element or the relation of feature.It should be understood that except in figure Outside the orientation shown, spatial terminology is intended to include the different azimuth of device in use or operation.If for example, in figure Device is squeezed, be stated as positioned at other elements or feature " under " element will be located into other elements or feature " on ".Cause This, exemplary term " under " both upper and lower orientation can be included.Device can be positioned otherwise(It is rotated by 90 ° or is located at Other orientation), can correspondingly be explained used herein of the relative explanation in space.
As shown in Figure 1 to Figure 3, the grid composite geotext ile in the present embodiment, by plastic grill 1 and the company of melting of geotextiles 2 Connect and be made.In order to improve the fastening ability of grid composite geotext ile, during making, in the side wall for the fabrication hole that sheet material opens up to tilt , top is smaller, and top/bottom part is larger.During heating stretching, formation grid top surface is wider, the narrower grid in bottom surface;Grill support portion 1-1 section turns into the inverted trapezoidal that top is more than bottom.Different according to the setting of fabrication hole, the grid after processing can be two-way Or the grid of three-dimensional or four-way.
In order to improve the bonding strength between plastic grill 1 and geotextiles 2, in the connection of plastic grill 1 and geotextiles 2 Position is provided with connecting portion 1-2.During making, plastic grill 1 heats through the first hot-rolling first, and melt extruded connecting portion both sides are horizontal To 0.1 to 0.2 millimeter of stretching;After cooling and shaping, then through the heating of the second hot-rolling, melt extruded connecting portion both sides cross out 0.1 to 0.2 millimeter;Cooling and shaping again, most cross out 0.1 to 0.2 through the 3rd hot-rolling melt extruded connecting portion both sides afterwards Millimeter;The connecting portion 1-2 of formation, short transverse are relatively thin;The size of short transverse is less than connecting portion 1-2 and stretches out supporting part 1-1's The size of bottom.Connecting portion 1-2 connects through the 4th hot-rolling and geotextiles melting.Connecting portion 1-2 not only increases melting joint face Product, improves bonding strength;Moreover, the connecting portion 1-2 short transverses stretched out are relatively thin, elasticity is good, when can avoid being under pressure, The stress concentration of geotextiles 2 in connecting portion 1-2 outers and cause to be easily broken off, further increase the service life of product.Certainly, Can be according to supporting part 1-1 size during specific implementation, if it is desired, increase the number of melt extruded, reduce melting every time and squeeze The deflection of pressure, avoid connecting portion 1-2 short transverse growth too fast.
Geotextiles in embodiment can use non-woven geotextile.It is preferred that long filament acupuncture nonwoven geotextiles.Preferably with length The non-woven polyester geotextiles of silk acupuncture.
As shown in figure 4, in order to preferably fasten native stone, plastic grill 1 can also be connected with the melting of the front of geotextiles 2; Reverse side melting is connected with plastic grill 3.
1 preferred polypropylene geogrid of plastic grill in embodiment;Other kinds of GSZ can also be used.
As shown in Figure 5, Figure 6, in order to avoid grid internal water accumulation, can also moulded according to the arrangement of grid composite geotext ile The connecting portion of material grid outputs drain tank 1-3.The grid of upstream and downstream is connected by drain tank 1-3.When being intake in grid Afterwards, current can flow to the grid in downstream in time from drain tank 1-3, finally import gutter.
Drain tank 1-3 can also be arranged to dentation drain tank, the section of drain tank can increase resistance for dentation, reduce Soil erosion.
Above-mentioned example is only intended to illustrate the utility model, in addition, also a variety of different embodiments, and these Embodiment be all those skilled in the art after comprehension the utility model thought it is also envisioned that therefore, no longer arrange one by one herein Lift.

Claims (9)

1. grid composite geotext ile, it is made up of plastic grill and geotextiles melting connection;Characterized in that, the grill support portion Section for top be more than bottom inverted trapezoidal.
2. grid composite geotext ile as claimed in claim 1, it is characterised in that the plastic grill is provided with connecting portion, institute The height for stating connecting portion is less than the length that connecting portion stretches out.
3. grid composite geotext ile as claimed in claim 1, it is characterised in that the geotextiles are non-woven geotextile.
4. grid composite geotext ile as claimed in claim 3, it is characterised in that the non-woven geotextile is long filament acupuncture nonwoven Geotextiles.
5. grid composite geotext ile as claimed in claim 4, it is characterised in that the non-woven geotextile is the poly- of long filament acupuncture Ester non-woven geotextile.
6. grid composite geotext ile as claimed in claim 1, it is characterised in that the geotextiles tow sides melt connection There is plastic grill.
7. grid composite geotext ile as claimed in claim 1, it is characterised in that the plastic grill is polypropylene geotextile lattice Grid.
8. grid composite geotext ile as claimed in claim 1, it is characterised in that the connecting portion of the plastic grill, which is provided with, to be let out Tank.
9. grid composite geotext ile as claimed in claim 8, it is characterised in that the drain tank is dentation drain tank.
CN201720722112.7U 2017-06-21 2017-06-21 Grid composite geotext ile Active CN207176661U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720722112.7U CN207176661U (en) 2017-06-21 2017-06-21 Grid composite geotext ile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720722112.7U CN207176661U (en) 2017-06-21 2017-06-21 Grid composite geotext ile

Publications (1)

Publication Number Publication Date
CN207176661U true CN207176661U (en) 2018-04-03

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Family Applications (1)

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CN201720722112.7U Active CN207176661U (en) 2017-06-21 2017-06-21 Grid composite geotext ile

Country Status (1)

Country Link
CN (1) CN207176661U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113136788A (en) * 2021-04-14 2021-07-20 殷绍斌 Bridgehead structure for reducing incidence of bridgehead vehicle bump and construction and maintenance method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113136788A (en) * 2021-04-14 2021-07-20 殷绍斌 Bridgehead structure for reducing incidence of bridgehead vehicle bump and construction and maintenance method
CN113136788B (en) * 2021-04-14 2022-08-19 殷绍斌 Bridgehead structure capable of reducing incidence of bridgehead bumping and construction and maintenance method

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Legal Events

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GR01 Patent grant
GR01 Patent grant
CP02 Change in the address of a patent holder
CP02 Change in the address of a patent holder

Address after: 271000 Jinniushan Road, Taishan Youth Venture Development Zone, Daiyue District, Tai'an City, Shandong Province

Patentee after: TAIAN MODERN PLASTIC Co.,Ltd.

Address before: 271000 Jinniushan Road, Tai'an Youth Venture Development Zone, Jinan City, Shandong Province

Patentee before: TAIAN MODERN PLASTIC Co.,Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Geogrid composite geotextile soft body mattress combined mattress and manufacturing method

Effective date of registration: 20200428

Granted publication date: 20180403

Pledgee: Bank of Tai'an Limited by Share Ltd.

Pledgor: TAIAN MODERN PLASTIC Co.,Ltd.

Registration number: Y2020980001866

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20210423

Granted publication date: 20180403

Pledgee: Bank of Tai'an Limited by Share Ltd.

Pledgor: TAIAN MODERN PLASTIC Co.,Ltd.

Registration number: Y2020980001866

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Geogrid composite geotextile

Effective date of registration: 20230228

Granted publication date: 20180403

Pledgee: Taixi sub branch of Taian Bank Co.,Ltd.

Pledgor: TAIAN MODERN PLASTIC Co.,Ltd.

Registration number: Y2023980033684

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20180403

Pledgee: Taixi sub branch of Taian Bank Co.,Ltd.

Pledgor: TAIAN MODERN PLASTIC Co.,Ltd.

Registration number: Y2023980033684

PC01 Cancellation of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Grid composite geotextile

Granted publication date: 20180403

Pledgee: Taixi sub branch of Taian Bank Co.,Ltd.

Pledgor: TAIAN MODERN PLASTIC Co.,Ltd.

Registration number: Y2024980018262

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20180403

Pledgee: Taixi sub branch of Taian Bank Co.,Ltd.

Pledgor: TAIAN MODERN PLASTIC Co.,Ltd.

Registration number: Y2024980018262

PC01 Cancellation of the registration of the contract for pledge of patent right