CN2325422Y - Plastic hing connection type assembling for securing slopes or inclines of excavations - Google Patents

Plastic hing connection type assembling for securing slopes or inclines of excavations Download PDF

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Publication number
CN2325422Y
CN2325422Y CN 98202728 CN98202728U CN2325422Y CN 2325422 Y CN2325422 Y CN 2325422Y CN 98202728 CN98202728 CN 98202728 CN 98202728 U CN98202728 U CN 98202728U CN 2325422 Y CN2325422 Y CN 2325422Y
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CN
China
Prior art keywords
plastic
axle sleeve
height
fin
lattice chamber
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Expired - Fee Related
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CN 98202728
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Chinese (zh)
Inventor
钱德成
刘保卫
李成
薛志明
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RESIN APPLICATION INST YANHUA PETRO-CHEMICAL CORP Ltd BEIJING
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RESIN APPLICATION INST YANHUA PETRO-CHEMICAL CORP Ltd BEIJING
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Priority to CN 98202728 priority Critical patent/CN2325422Y/en
Application granted granted Critical
Publication of CN2325422Y publication Critical patent/CN2325422Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a geotechnical grid component in a plastic hinge connection type. The utility model is characterized in that a plastic hinge is welded at a proper position on a geotechnical grid, and the hinge is mainly composed of a shaft sleeve and fins, wherein, the height of the shaft sleeve is one third to one half of the height of the fins. The utility model can be folded when out of use, and can be unfolded when in use; moreover, geotechnical grids can be connected with each other in a length, or width or height direction through hinges. Hence, the utility model has the advantages that manufacture, transportation and field installation of the utility model are convenient; the utility model is widely used for steadying soft foundations, protecting slopes, strengthening banks, etc.

Description

Plastic hinged interconnection system geotechnical grid assembly
The utility model relates to a kind of geotechnical grid assembly, particularly relates to a kind of plastic hinged interconnection system geotechnical grid assembly.
Geotechnical grid is existing many application aspect building the road, the roadbed that is used to renovate slope failure, railway handle and the protection aspect of embankment good technically effectively.Development along with macromolecular material, adopted the plastic sheet weldering to make geotechnical grid in recent years, the time spent can be not superimposed owing to this geotechnical grid, can launch during use, its manufacturing, transportation and use all very conveniently thereby are widely used in firm, the bank protection, bank strengthening etc. of subgrade.
Assembly as geotechnical grid is subjected to the restriction of certain size size, can be used for dissimilar engineerings for making it, needs between the assembly to connect, to adapt to the needs of different length, width and height.At present, the geotechnical grid assembly is to follow closely by special-purpose metal to connect, or passes aperture on the sheet of lattice chamber with rope and bundle and connect, and also can bundle with the connector of rope by special use.These methods of attachment operate cumbersome, and are easy to generate problem of stress concentration through the geotechnical grid after the rope binding owing to unbalance stress, easily break in the local area.
The purpose of this utility model provides the geotechnical grid assembly of three kinds of models, can make things convenient for, attractive in appearance, realize lattice chamber component being connected securely at length, height and width.
The purpose of this utility model is to adopt following scheme to realize: the plastic sheet that will constitute the lattice chamber component welding that interlocks in twos Face to face, make after welding is finished, when when outwards stretching, can form the geotechnical grid of a boxwork structure perpendicular to the unilateral direction of plastics.Welding is carried out with the ultrasonic bonding mode, and fusion length is exactly the width of plastic sheet.Each plastic sheet length is 200~600cm, and the plastic sheet width is 8~20cm, and plastic sheet thickness is 1~1.5mm.Each is 1/10~1/100 of a plastic sheet length to the distance between the plastic sheet weld seam.Plastic sheet also can have aperture, is beneficial to draining.Plastic sheet surface can also be by the compound a kind of fabric of the method for heat seal or pressing, and materials such as the earth sandstone of being filled out to prevent wherein move between the grid of geotechnical grid.
In order to realize of the connection of lattice chamber component in length or short transverse, place, per two Jie's weld seam centre positions on the plastic sheet external surface of the outermost both sides of lattice chamber component, be welded with 1~6 A plastic hinge by the vertical direction arrangement mode, its number can be decided according to the height of plastic sheet, is 2~3 in the ordinary course of things.So-called A type hinge is meant hinge by axle sleeve be connected in the cylinder of axle sleeve one side and a pair of fin on cylinder both sides is formed, and hinge can make with injection mo(u)lding.The hinge height of column is identical with the axle sleeve height.Hinge axle sleeve height is 1/3~1/2 of a fin height; For general purpose lattice chamber component, hinge axle sleeve height is preferably 1/2 of fin height.The fin plane be welded in closely plastics unilateral on, welding between hinge and the plastic sheet adopts the ultrasonic wave mode to carry out.Connect by the plastic pin of inserting in the axle sleeve between per two lattice chamber components, adopt the form of interference fits between plastic pin and the axle sleeve.
In the time need connecting by length between the lattice chamber component, can two groups of outermost two faces in lattice chamber are relative, make the axle sleeve embedding mutually of axle sleeve with another hinge above outermost layer of group lattice chamber of hinge on one group of lattice chamber outermost aspect, thereby make the axle sleeve of two groups of lattice chambers be in concentric, can insert plastic pin and connect this moment in axle sleeve.For the individual layer lattice chamber that only needs to connect at length direction, the length of plastic pin answers the height (being the width of plastic sheet) of dative chamber suitable.
When the lattice chamber component need carry out short transverse between layer and the layer when being connected,, can insert plastic pin then and connect as long as the axle sleeve of two-layer lattice chamber is in concentric position about making.At this moment, the length of plastic pin should be determined according to the number of plies that is connected.
In order to realize of the connection of lattice chamber component at width, one end that need connect at edge, above-mentioned lattice chamber, with plastic sheet in twos one group close up, and on the edge after plastic sheet being closed up along each, all be welded with 1~3 Type B hinge, its number can be decided according to the height of plastic sheet, is 2~3 in the ordinary course of things.So-called Type B hinge is meant that hinge is by axle sleeve be connected in the cylinder of axle sleeve one side and the pair of parallel fin that is connected on the cylinder is formed, certain clearance is arranged between the parallel fins, so that two plastic sheets of lattice chamber are embedded in the fin of hinge, hinge can make with injection mo(u)lding.The hinge height of column is identical with the axle sleeve height.Hinge axle sleeve height is 1/3~1/2 of a fin height; For general purpose lattice chamber component, the axle sleeve height is preferably 1/2 of fin height.Welding between hinge and the plastic sheet adopts the ultrasonic wave mode to carry out.Connect by the plastic pin of inserting in the axle sleeve between per two lattice chamber components, adopt the form of interference fits between plastic pin and the axle sleeve.When connecting by width between the lattice chamber component, the end that two lattice chamber groups need be connected is to together, makes that the axle sleeve on the hinge is in concentric position between the assembly, and at this moment inserting plastic pin can connect.The length of plastic pin should be consistent with the width of plastic sheet.
Realize of the connection of lattice chamber component, can also adopt following scheme to realize at width.Between each end limit of above-mentioned lattice chamber component to plastic sheet, all be welded with 1~6 C type hinge, its number can be decided according to the height of plastic sheet, is 2~3 in the ordinary course of things.So-called C type hinge is meant that hinge is made up of axle sleeve and a fin being connected in axle sleeve one side, and fin just in time is welded between the limit end of two plastic sheets.Hinge can make with injection mo(u)lding.Hinge axle sleeve height is 1/3~1/2 of a fin height; For general purpose lattice chamber component, the axle sleeve height is preferably 1/2 of fin height.Welding between hinge and the plastic sheet adopts the ultrasonic wave mode to carry out.Connect by the plastic pin of inserting in the axle sleeve between per two lattice chamber components, adopt the form of interference fits between plastic pin and the axle sleeve.When connecting by width between the lattice chamber component, the end that two lattice chamber groups need be connected is to together, makes that the axle sleeve on the hinge is in concentric position between the assembly, and at this moment inserting plastic pin can connect.The length of plastic pin should be consistent with the width of plastic sheet.
If the lattice chamber component should connect on width again simultaneously at length direction, perhaps will width with the layer with layer short transverse on be connected simultaneously, then can adopt above-mentioned mode to make up simultaneously, promptly simultaneously welding A type hinge and Type B hinge on the relevant position of lattice chamber component or simultaneously on the lattice chamber component welding A type hinge and C type hinge get final product.
The plastic hinged of above-mentioned three kinds of patterns, its material can be polypropylene, polyethylene, nylon or other engineering plastics.
Plastic hinged interconnection system geotechnical grid assembly described in the utility model, hinge dative chamber fuses.When the lattice chamber component carries out the connection of various directions, only needing to insert in axle sleeve plastic pin just can connect, on-the-spot installation is simple and convenient, alleviated labour intensity, because connecting, hinge type can overcome the problem of stress concentration that is caused with the rope binding, be difficult for producing partial fracture, have excellent generalization values.
Below in conjunction with accompanying drawing the utility model is described, but the utility model content is not limited thereto.
Fig. 1 is for pressing the geotechnical grid assembly schematic diagram that length direction or short transverse connect.
The view of Fig. 2 after for the geotechnical grid assembly connection of press width and connecting.
The view of Fig. 3 after for the another kind of geotechnical grid assembly connection of press width and connecting.
Fig. 4 is the schematic diagram of A plastic hinge.
Fig. 5 is the schematic diagram of Type B plastic hinged.
Fig. 6 is the schematic diagram of C plastic hinge.
As shown in Figure 1, getting length is 600cm, and width is 10cm, and thickness is the plastic sheet [1] of 1mm, and per 50 of this plastic sheet is become one group, uses the ultrasonic bonding utensil with the sheet material welding that interlocks in twos Face to face.Distance on the every pair of plastic sheet between the weld seam [2] is 30cm, and weld width is consistent with sheet width.After welding finishes, apply pulling force, can form the geotechnical grid of honeycombed network after the stretching in direction perpendicular to the plastic sheet face.Weld with plastic sheet [1] mutually by the arrangement mode of the vertical direction fin [3] with 2 A plastic hinges at place, the centre position of per two weld seams [2] on the external surface of the outermost plastic sheet of lattice chamber component [1].The height of hinge cylinder [4] is identical with the height of axle sleeve [5].The height of hinge axle sleeve [5] is 1/2 of fin [a 3] height.Can carry out the connection of length direction or short transverse with this lattice chamber component.
As shown in Figure 2, get the geotechnical grid of the honeycombed network that the described mode of Fig. 1 forms, one end that need connect at this edge, lattice chamber, with plastic sheet [1] in twos one group close up, and on the edge after along each plastic sheet being closed up, the fin [3 '] with 2 Type B hinges puts and is welded to each other respectively.The height of hinge cylinder [4 '] is identical with the height of axle sleeve [5 '].The height of hinge axle sleeve [5 '] is 1/2 of fin [3 '] height.The end that these two lattice chamber components need be connected is to together, makes that the axle sleeve on the hinge is in concentric position between the assembly, inserts the connection that plastic pin can realize width again.
As shown in Figure 3, get the geotechnical grid of the honeycombed network that the described mode of Fig. 1 forms, an end that need connect at this edge, lattice chamber, [3 "] are welded between the limit end of two plastic sheets [1] with the fin of 2 C type hinges respectively.The height of hinge axle sleeve [5 "] is 1/2 of fin [3 "] height.The end that these two lattice chamber components need be connected is to together, makes that the axle sleeve on the hinge is in concentric position between the assembly, inserts the connection that plastic pin can realize width again.
In the A of Fig. 4 plastic hinge, a side of axle sleeve [5] is connected with cylinder [4], and two fins [3] are positioned at the both sides of cylinder [4].The height of cylinder [4] is identical with the height of axle sleeve [5], the height of axle sleeve [5] be fin [3] height 1/2.Plastic hinged adopts the polypropylene injection mo(u)lding and makes.
In the Type B plastic hinged of Fig. 5, a side of axle sleeve [5 '] is connected with cylinder [4 '], and two fins [3 '] are positioned at the same side of cylinder [4 '] and are parallel to each other, and a gap [6] is arranged between two fins, and gap length just in time equals the thickness of two plastic sheets of lattice chamber.The height of cylinder [4 '] is identical with the height of axle sleeve [5 '], the height of axle sleeve [5 '] be fin [3 '] height 1/2.Plastic hinged adopts the polypropylene injection mo(u)lding and makes.
In the C of Fig. 6 plastic hinge, a side of axle sleeve [5 "] is connected with a fin [3 "].The height of axle sleeve [5 "] be fin [3 "] height 1/2.Plastic hinged adopts the polypropylene injection mo(u)lding and makes.

Claims (7)

1, a kind of plastic hinged formula geotechnical grid assembly, be welded by the plastic sheet of one group of perforate is staggered in twos Face to face, when stretching with direction perpendicular to plastic cover, can form a cellular structure, it is characterized by on per two the weld seam centre positions on the plastic sheet external surface of the outermost both sides of lattice chamber component, be welded with 1~6 plastic hinged by the vertical direction arrangement mode, hinge is by axle sleeve, being connected in the cylinder of axle sleeve one side and a pair of fin on cylinder both sides forms, height of column is identical with the axle sleeve height, the axle sleeve height is 1/3~1/2 of a fin height, the fin plane be welded in closely plastics unilateral on, connect by the plastic pin of inserting in the axle sleeve between each lattice chamber component.
2, a kind of plastic hinged formula geotechnical grid assembly, be welded by the plastic sheet of one group of perforate is staggered in twos Face to face, when stretching with direction perpendicular to plastic cover, can form a cellular structure, it is characterized by on the edge after each two ends to plastic sheet of lattice chamber component close up, all be welded with 1~6 plastic hinged, hinge is by axle sleeve, the pair of parallel fin that is connected in the cylinder of axle sleeve one side and is connected on the cylinder is formed, certain interval is arranged between the parallel fins, height of column is identical with the axle sleeve height, the axle sleeve height is 1/3~1/2 of a fin height, edge after every pair of plastic sheet closes up just in time is welded between the space of two fins, connects by the plastic pin of inserting in the axle sleeve between each lattice chamber component.
3, a kind of plastic hinged formula geotechnical grid assembly, be welded by the plastic sheet of one group of perforate is staggered in twos Face to face, when stretching with direction perpendicular to plastic cover, can form a cellular structure, it is characterized by between each end limit of lattice chamber component plastic sheet, all be welded with 1~6 plastic hinged, hinge is by axle sleeve, a fin that is connected in axle sleeve one side is formed, height of column is identical with fin height, the axle sleeve height is 1/3~1/2 of a fin height, fin just in time is welded between the limit end of two plastic sheets, connects by the plastic pin of inserting in the axle sleeve between each lattice chamber component.
4, according to any the lattice chamber component in the claim 1~3, the axle sleeve height that it is characterized by described hinge is 1/2 of a fin height.
5, according to any the lattice chamber component in the claim 1~3, the hinge number that it is characterized by on the plastic sheet to be welded is 2~3.
6, according to any the lattice chamber component in the claim 1~3, the material that it is characterized by plastic hinged is polypropylene, polyethylene, nylon or other engineering plastics.
7, according to any the lattice chamber component in the claim 1~3, it is characterized by each is 1/10~1/100 of whole plastic sheet length to the distance between the plastic sheet weld seam.
CN 98202728 1998-03-25 1998-03-25 Plastic hing connection type assembling for securing slopes or inclines of excavations Expired - Fee Related CN2325422Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 98202728 CN2325422Y (en) 1998-03-25 1998-03-25 Plastic hing connection type assembling for securing slopes or inclines of excavations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 98202728 CN2325422Y (en) 1998-03-25 1998-03-25 Plastic hing connection type assembling for securing slopes or inclines of excavations

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CN2325422Y true CN2325422Y (en) 1999-06-23

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101547837B (en) * 2005-12-29 2011-08-17 P.R.S.地中海有限公司 Improved cellular confinement system
CN103850238A (en) * 2014-02-22 2014-06-11 何晓婷 Plate manufacturing method and stereoscopic structure manufactured thereby
CN105899731A (en) * 2014-02-12 2016-08-24 Prs地中海有限公司 Geocell with improved compaction and deformation resistance
CN105926573A (en) * 2016-06-24 2016-09-07 安徽徽风新型合成材料有限公司 Multi-layer tensile type composite for geocell
CN106013038A (en) * 2016-06-24 2016-10-12 安徽徽风新型合成材料有限公司 Geocell with composite strengthening ring
CN108468260A (en) * 2017-02-23 2018-08-31 张曼 Injection mold block, geotechnical grid and its manufacturing method
CN109267576A (en) * 2018-09-19 2019-01-25 深圳市润源建筑工程有限公司 A kind of slope reinforcement device of civic building
CN109295823A (en) * 2018-10-17 2019-02-01 安徽徽风新型合成材料有限公司 A kind of splice type geotechnical grid mounting structure

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101547837B (en) * 2005-12-29 2011-08-17 P.R.S.地中海有限公司 Improved cellular confinement system
CN105899731A (en) * 2014-02-12 2016-08-24 Prs地中海有限公司 Geocell with improved compaction and deformation resistance
CN103850238A (en) * 2014-02-22 2014-06-11 何晓婷 Plate manufacturing method and stereoscopic structure manufactured thereby
CN103850238B (en) * 2014-02-22 2017-09-26 何晓婷 A kind of manufacture method of sheet material and the stereochemical structure being made from it
CN105926573A (en) * 2016-06-24 2016-09-07 安徽徽风新型合成材料有限公司 Multi-layer tensile type composite for geocell
CN106013038A (en) * 2016-06-24 2016-10-12 安徽徽风新型合成材料有限公司 Geocell with composite strengthening ring
CN106013038B (en) * 2016-06-24 2018-08-17 安徽徽风新型合成材料有限公司 A kind of geotechnical grid of compound stiffening ring
CN108468260A (en) * 2017-02-23 2018-08-31 张曼 Injection mold block, geotechnical grid and its manufacturing method
CN109267576A (en) * 2018-09-19 2019-01-25 深圳市润源建筑工程有限公司 A kind of slope reinforcement device of civic building
CN109295823A (en) * 2018-10-17 2019-02-01 安徽徽风新型合成材料有限公司 A kind of splice type geotechnical grid mounting structure

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee