CN206359973U - A kind of umbo point steel plastic geogrid with groove - Google Patents

A kind of umbo point steel plastic geogrid with groove Download PDF

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Publication number
CN206359973U
CN206359973U CN201621467448.5U CN201621467448U CN206359973U CN 206359973 U CN206359973 U CN 206359973U CN 201621467448 U CN201621467448 U CN 201621467448U CN 206359973 U CN206359973 U CN 206359973U
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China
Prior art keywords
grid belt
connecting portion
rib
belt
high tensile
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CN201621467448.5U
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Chinese (zh)
Inventor
陆诗德
梁训美
王继法
王清标
孔庆礼
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Shandong Lutheran New Materials Ltd By Share Ltd
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Shandong Lutheran New Materials Ltd By Share Ltd
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Abstract

The utility model is related to a kind of umbo point steel plastic geogrid with groove, including passing through the secondary horizontal grid belt being fixedly connected and longitudinal grid belt at node, it is described secondary to be fixedly connected with respectively clamping and be molded convex Node connectedness, the clamping is to be respectively equipped with matching used projection and limiting through hole on horizontal grid belt and longitudinal grid belt, and the projection can be caught in limiting through hole；The horizontal grid belt is dumbbell shape with longitudinal its section of grid belt, and the dumbbell shape structure includes being located at the connecting portion in the middle of grid belt, and is symmetricly set on the rib of connecting portion left and right ends, and the thickness of the connecting portion is less than rib；Many high tensile steel wires are equipped with the rib and connecting portion.Compared with prior art, it is big with bearing capacity, the characteristics of soil body is not likely to produce lateral sliding.

Description

A kind of umbo point steel plastic geogrid with groove
Technical field
The utility model is related to earth working material technical field, more particularly to a kind of geotechnological lattice of umbo point steel modeling with groove Grid.
Background technology
Grid is with two-dimensional mesh trellis or tool of the high molecular polymers such as polypropylene, polyvinyl chloride through thermoplastic or molding Have the 3 D stereo grid screen of certain altitude, when as civil engineering in use, referred to as GSZ.GSZ species is more Sample can be roughly divided into the geotechnological lattice of Plastics Geogrids, steel plastic geogrid, earth grille and polyester warp-knitting polyester The major class of grid four, wherein steel plastic geogrid are using relatively extensive a kind of.
Steel plastic geogrid is as a kind of Reinforced soil engineering synthetic materials, in view of it has, intensity is big, creep is small, can strengthen soil The advantages such as body stability and be widely used in the soft soil foundation engineering such as highway, railway, dykes and dams, harbour, and tall and big retaining wall In engineering.But, the steel plastic geogrid used at present is listed below there is also weak point：1. grid belt connects with grid belt Fix insecure at binding place, use time is long to occur grid belt separation；2. the high tensile steel wire inside grid belt is " one " Font disposing way, the vertical bearing capacity that it is provided is smaller, it is impossible to give full play to the ability of resistance soil body differential settlement；3. steel The coefficient of friction moulded between GSZ and the soil body is small, and the soil body is also easy to produce lateral sliding.
Utility model content
The utility model is in view of the shortcomings of the prior art there is provided a kind of umbo point steel plastic geogrid with groove, not only Bearing capacity of the grid to the soil body, and interlocking, the interlocking of energy enhanced grid and the soil body can be improved, while keeping cell structure Stability.
The utility model is achieved by the following technical solution moulds geotechnological lattice there is provided a kind of umbo point steel with groove Grid, a kind of umbo point steel plastic geogrid with groove, it is characterised in that：Including passing through the secondary transverse direction being fixedly connected at node Grid belt and longitudinal grid belt, it is described it is secondary be fixedly connected with respectively clamping and be molded convex Node connectedness, the clamping is in horizontal stroke Matching used raised and limiting through hole is respectively equipped with to grid belt and longitudinal grid belt, the projection can be caught in spacing logical In hole；The horizontal grid belt is dumbbell shape with longitudinal its section of grid belt, and the dumbbell shape structure includes being located at grid belt Middle connecting portion, and the rib of connecting portion left and right ends is symmetricly set on, the thickness of the connecting portion is less than rib； Many high tensile steel wires are equipped with the rib and connecting portion.
Preferably, the disposing way of high tensile steel wire is " one " font in the connecting portion.
Preferably, the disposing way of high tensile steel wire is " square " in the rib.
Preferably, the quantity of high tensile steel wire is 4 in each rib.
Preferably, the quantity of high tensile steel wire is 3 in the connecting portion.
Preferably, the horizontal grid belt and longitudinal grid belt surface are covered with cross striped.
The beneficial effects of the utility model are：
1st, the first spacing assembling for connecting and fixing, overall grid framework being completed using horizontal grid belt and longitudinal grid belt, And the grid assembled is maintained the form, when carrying out secondary fixed by being molded umbo point, just without one side to grid framework Assembled, while being molded, it is only necessary to carry out one operation of injection, improve packaging efficiency.Clamping and injection are convex The combination of two kinds of fixed forms of Node connectedness, can greatly enhance node intensity, even if the connection function failure of injection umbo point, Connecting and fixing the lower horizontal grid belt of effect and longitudinal grid belt will not also depart from.
2nd, the disposing way of high tensile steel wire is " square " in rib, and " square " is put so that high tensile steel wire is more tight Gather, increase the intensity of GSZ, while also improving the bearing capacity of reinforced earth body, it is given full play to the resistance soil body uneven The ability of even sedimentation.
3rd, groove, the setting of cross striped, increase the contact area of the soil body and grid belt, and coefficient of friction becomes big, soil Body is not likely to produce lateral sliding.
Brief description of the drawings
Fig. 1 is horizontal grid belt and longitudinal grid belt annexation structural representation after the utility model is once fixed；
Fig. 2 is horizontal grid belt and longitudinal grid belt annexation structural representation after the secondary fixation of the utility model；
Fig. 3 is the horizontal grid belt profile of the utility model；
Shown in figure：
1st, horizontal grid belt, 2, longitudinal grid belt, 3, injection umbo point, 4, limiting through hole, 5, projection, 6, connecting portion, 7, Rib, 8, high tensile steel wire.
Embodiment
For the technical characterstic for illustrating this programme can be understood, below by embodiment, this programme is illustrated.
As shown in Figure 1, 2, the utility model is included at node by the secondary horizontal grid belt 1 being fixedly connected and longitudinal lattice Grid band 2, secondary respectively clamping and the injection umbo point 3 of being fixedly connected is connected.The clamping is in horizontal grid belt 1 and indulged Matching used raised 5 and limiting through hole 4 are respectively equipped with to grid belt 2, the projection 5 can be caught in limiting through hole 4, it is real The now first fixation of horizontal grid belt 1 and longitudinal grid belt 2.Again by being molded the horizontal grids of 3 pairs of umbo point after fixed for the first time Band 1 and longitudinal grid belt 2 carry out secondary fixation.Connected and fixed by spacing for the first time, utilize horizontal grid belt 1 and longitudinal grid belt 2 complete the assembling of overall grid frameworks, and the grid assembled is maintained the form, by be molded umbo point 3 carry out it is secondary solid Regularly, just grid framework is assembled without one side, while being molded, it is only necessary to carry out one operation of injection, carry High packaging efficiency.Clamping and injection umbo point 3 connect the combination of two kinds of fixed forms, can greatly enhance node intensity, i.e., The connection function of injection umbo point 3 is set to fail, horizontal grid belt 1 and longitudinal grid belt 2 will not also occur in the case where connecting and fixing effect Depart from.
The horizontal grid belt 1 is dumbbell shape with longitudinal its section of grid belt 2, in Figure of description 3, with horizontal lattice Exemplified by grid band 1, the structure is illustrated.The dumbbell shape structure is specially to include being located at the connecting portion 6 in the middle of grid belt, with And the rib 7 of the left and right ends of connecting portion 6 is symmetricly set on, the thickness of the connecting portion 6 is less than rib 7, therefore in connection Two grooves above and below being formed at portion 6.When the presence of groove make it that grid works in the soil body, the contact area of the soil body and grid belt Increase.The side of putting of high tensile steel wire 8 in many high tensile steel wires 8, the connecting portion 6 is equipped with the rib 7 and connecting portion 6 Formula is that the disposing way of high tensile steel wire 8 in " one " font, the rib 7 is " square ".Square is put so that high-strength steel Silk is 8 more compact, increases the intensity of GSZ, while also improve the bearing capacity of reinforced earth body, make its give full play to The ability of anti-soil body differential settlement.In prioritization scheme, the quantity of high tensile steel wire 8 is 4 in each rib 7, described The quantity of high tensile steel wire 8 is 3 in connecting portion 6.
In order to increase the coefficient of friction of GSZ and the soil body, the horizontal grid belt 1 and longitudinal surface of grid belt 2 are uniform Full cross striped, and then soil body horizontal is effectively controlled to displacement.
Certainly, described above is also not limited to the example above, and technical characteristic of the utility model without description can lead to Cross or realized using prior art, be will not be repeated here；Above example and accompanying drawing are merely to illustrate technology of the present utility model Scheme is not to limitation of the present utility model, with reference to preferred embodiment the utility model is described in detail, originally Field it is to be appreciated by one skilled in the art that those skilled in the art institute in essential scope of the present utility model The variations, modifications, additions or substitutions made are without departure from objective of the present utility model, and should also belong to right of the present utility model will Seek protection domain.

Claims (6)

1. a kind of umbo point steel plastic geogrid with groove, it is characterised in that：Including being fixedly connected by secondary at node Horizontal grid belt（1）With longitudinal grid belt（2）, it is described it is secondary be fixedly connected respectively clamping and injection umbo point（3）Connection, institute It is in horizontal grid belt to state clamping（1）With longitudinal grid belt（2）On be respectively equipped with matching used projection（5）And limiting through hole （4）, the projection（5）Limiting through hole can be caught in（4）It is interior；The horizontal grid belt（1）With longitudinal grid belt（2）Its section is equal For dumbbell shape, the dumbbell shape structure includes being located at the connecting portion in the middle of grid belt（6）, and it is symmetricly set on connecting portion（6） The rib of left and right ends（7）, the connecting portion（6）Thickness be less than rib（7）；The rib（7）And connecting portion（6） Inside it is equipped with many high tensile steel wires（8）.
2. a kind of umbo point steel plastic geogrid with groove according to claim 1, it is characterised in that：The connecting portion （6）Interior high tensile steel wire（8）Disposing way be " one " font.
3. a kind of umbo point steel plastic geogrid with groove according to claim 1 or 2, it is characterised in that：It is described to add Strong portion（7）Interior high tensile steel wire（8）Disposing way be " square ".
4. a kind of umbo point steel plastic geogrid with groove according to claim 1, it is characterised in that：It is described each to add Strong portion（7）Interior high tensile steel wire（8）Quantity be 4.
5. a kind of umbo point steel plastic geogrid with groove according to any one in claim 1 or 4, its feature exists In：The connecting portion（6）Interior high tensile steel wire（8）Quantity be 3.
6. a kind of umbo point steel plastic geogrid with groove according to claim 5, it is characterised in that：The horizontal lattice Grid band（1）With longitudinal grid belt（2）Surface is covered with cross striped.
CN201621467448.5U 2016-12-29 2016-12-29 A kind of umbo point steel plastic geogrid with groove Active CN206359973U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108285569A (en) * 2018-03-16 2018-07-17 山东大学 A kind of build-in type is from perception TGXG structure and method
CN109296153A (en) * 2018-10-11 2019-02-01 安徽徽风新型合成材料有限公司 A kind of building wall TGXG and its working method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108285569A (en) * 2018-03-16 2018-07-17 山东大学 A kind of build-in type is from perception TGXG structure and method
CN109296153A (en) * 2018-10-11 2019-02-01 安徽徽风新型合成材料有限公司 A kind of building wall TGXG and its working method

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Denomination of utility model: Take umbo point steel of recess to mould geogrid

Effective date of registration: 20171123

Granted publication date: 20170728

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

Pledgor: SHANDONG ROAD ENGINEERING MATERIALS Co.,Ltd.

Registration number: 2017370000176

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Denomination of utility model: Take umbo point steel of recess to mould geogrid

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Denomination of utility model: A steel plastic geogrid with convex joints and grooves

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Denomination of utility model: Convex node steel plastic geogrid with groove

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Denomination of utility model: A convex node steel plastic geogrid with grooves

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