WO2019001277A1 - Geogrid and manufacturing method thereof - Google Patents

Geogrid and manufacturing method thereof Download PDF

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Publication number
WO2019001277A1
WO2019001277A1 PCT/CN2018/091051 CN2018091051W WO2019001277A1 WO 2019001277 A1 WO2019001277 A1 WO 2019001277A1 CN 2018091051 W CN2018091051 W CN 2018091051W WO 2019001277 A1 WO2019001277 A1 WO 2019001277A1
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Prior art keywords
geocell
ribs
joint
rib
adjacent ribs
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PCT/CN2018/091051
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French (fr)
Chinese (zh)
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张曼
魏永孔
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张曼
兰州德科工程材料有限公司
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Priority claimed from CN201710500214.9A external-priority patent/CN107869098A/en
Priority claimed from CN201720785316.5U external-priority patent/CN207259892U/en
Application filed by 张曼, 兰州德科工程材料有限公司 filed Critical 张曼
Priority to CA3066862A priority Critical patent/CA3066862A1/en
Priority to GB1918535.4A priority patent/GB2577442B/en
Priority to AU2018290451A priority patent/AU2018290451B2/en
Priority to US16/626,638 priority patent/US11248358B2/en
Priority to JP2020520702A priority patent/JP6949211B2/en
Priority to RU2020102002A priority patent/RU2753486C2/en
Priority to DE112018003247.7T priority patent/DE112018003247T5/en
Publication of WO2019001277A1 publication Critical patent/WO2019001277A1/en

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C3/00Foundations for pavings
    • E01C3/04Foundations produced by soil stabilisation
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/20Securing of slopes or inclines

Definitions

  • the slit is a plurality of slits equally spaced along the height direction of the two or more adjacent ribs.
  • the plurality of ribs are connected to each other at a plurality of joints to form a plurality of cells, and a section of the cells along the height direction of the ribs has any one of the following shapes: a triangle, a square, a rectangle, or a diamond.
  • FIG. 1 is a top plan view of a geocell according to an embodiment of the present invention.
  • Figure 3 is an enlarged perspective view of the joint in the circle I of Figure 1 before being encapsulated;
  • Figure 7 is a plan view of the joint shown in Figure 6;
  • the length of the colloid 5 is greater than the length of each slit so that the colloid 5 is on each side ( That is, at the corner of each cell, the first slit 21, the second slit 22, and the third slit 23 penetrating the first and second ribs 111 and 112 are completely covered and at least partially covered. U-shaped pieces.
  • the thickness of the colloid on each side of the first rib band 111 and the second rib band 112 may be greater than or equal to the thickness of each rib. In the exemplary embodiment illustrated in FIGS.
  • the U-piece tabs are provided at the ends of the two upright portions of the U-shaped member.
  • the invention is not limited thereto.
  • the ends of the two upright portions of the U-shaped member are encapsulated to form an end cap that prevents the two upright portions of the U-shaped member Falling off the ribs.
  • the U-piece tabs may not be provided.

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Building Environments (AREA)

Abstract

A geogrid (100) and a manufacturing method thereof. The geogrid (100) comprises a plurality of ribs, and the plurality of ribs are connected to each other at a plurality of junctions to form a plurality of cells. At each junction, two or more adjacent ribs of the plurality of ribs are inserted into each other via inserts, and each junction is covered by a plastic material (5). The geogrid (100) can easily be extended to a preset state at a construction site, and can also prevent tearing of apertures, prevent soil from leaking from the apertures, and prevent the inserts from rusting or corroding. Since the plastic material (5), the ribs, and the inserts are bonded to each other, separation strength at the junction is markedly increased. Preferably, an end portion of the insert is completely covered by the plastic material (5) to form an end cap (51, 52), and the plastic material (5) and the ribs and the inserts are bonded to each other to form columns, thereby further improving structural stability of the junction, and improving aesthetics of an overall structure.

Description

一种土工格室及其制造方法Geocell and manufacturing method thereof
本申请要求以下中国专利申请的优先权:于2017年6月27日提交中国专利局的申请号为201710500214.9、发明创造名称为“一种土工格室及其制造方法”的中国专利申请;2017年6月27日提交中国专利局的申请号为201720785316.5、发明创造名称为“一种土工格室”的中国专利申请;2018年6月11日提交中国专利局的申请号为201810596847.9、发明创造名称为“一种土工格室及其制造方法”的中国专利申请;2018年6月11日提交中国专利局的申请号为201820901315.7、发明创造名称为“一种土工格室”的中国专利申请。其全部内容通过引用结合在本申请中。This application claims the priority of the following Chinese patent application: the Chinese Patent Application No. 201710500214.9 submitted to the China Patent Office on June 27, 2017, and the invention titled “A Geocell and Its Manufacturing Method”; The application number of the Chinese Patent Office submitted to the Chinese Patent Office on June 27 is 201720785316.5, and the invention patent name is “a geotechnical room”; the application number submitted to the China Patent Office on June 11, 2018 is 201810596847.9, and the invention name is Chinese patent application for "a geocell and its manufacturing method"; the application number of the invention filed as "a geocell" by the Chinese Patent Office on June 11, 2018 is 201820901315.7. The entire contents of this application are incorporated herein by reference.
技术领域Technical field
本发明涉及一种土工格室以及一种用于制造土工格室的方法。The present invention relates to a geocell and a method for making a geocell.
背景技术Background technique
本部分的内容仅提供了与本发明相关的背景信息,其可能并不构成现有技术。The content of this section merely provides background information related to the present invention, which may not constitute prior art.
土工格室在路基建设、边坡绿化等土工领域已有广泛应用。土工格室是由多根筋带按照不同方式连接而构成的蜂窝状或网格状的三维立体结构。目前,市场上的土工格室主要是通过对筋带进行焊接、铆接或插接连接而形成的。Geocells have been widely used in geotechnical fields such as roadbed construction and slope greening. The geocell is a three-dimensional structure of honeycomb or grid formed by connecting a plurality of ribs in different ways. At present, the geocells on the market are mainly formed by welding, riveting or plugging the ribs.
对于通过对接点焊接或铆接而形成的土工格室而言,存在的问题是筋带的拉伸强度与接点的拉伸强度明显不一致,接点的拉伸强度显著低于筋带的拉伸强度。For geocells formed by butt joint welding or riveting, there is a problem in that the tensile strength of the ribs is significantly inconsistent with the tensile strength of the joints, and the tensile strength of the joints is significantly lower than the tensile strength of the ribs.
为了解决筋带与接点强度不一致的问题,提出了通过用U形钢钉对筋带进行插接而形成土工格室的技术方案。在该技术方案中,在彼此相邻的两根筋带上形成有若干切缝,这些切缝沿筋带的纵向方向延伸、彼此平行并且在筋带的高度方向上彼此间隔开。U形钢钉的两个直立部分别依次交错地穿过筋带上的切缝,从而将两根筋带插接在一起,以形成土工格室。在通过用U形钢钉插接筋带而形成的土工格室中,筋带的拉伸强度与接点的拉伸强度基本一致。In order to solve the problem that the strength of the ribs and the joints are inconsistent, a technical scheme for forming a geocell by inserting the ribs with U-shaped steel nails is proposed. In this technical solution, a plurality of slits are formed on the two ribs adjacent to each other, and the slits extend in the longitudinal direction of the ribs, are parallel to each other, and are spaced apart from each other in the height direction of the ribs. The two upright portions of the U-shaped steel nails are sequentially staggered through the slits on the ribs, thereby inserting the two ribs together to form a geocell. In the geocell formed by inserting the ribs with U-shaped steel nails, the tensile strength of the ribs is substantially the same as the tensile strength of the joint.
然而,通过插接而形成的这种土工格室仍存在如下问题。首先,由于筋带中存在切缝,一方面,切缝容易撕裂,特别是容易横向撕裂;另一方面,U形钢钉***这些切缝中后,切缝受到张拉作用而张开一定程度,因此土体可能会 通过这些切缝泄漏,降低了土工格室的各单元格对土体的约束力。另外,目前,土工格室在施工现场的铺设均是通过人工张拉来进行的。每个格室的相邻筋带之间的角度由于人工拉力的大小及其方向的不同而变化,使得土工格室的各个单元格形状各异、松紧不一,使得张拉后的格室整体可能依然处于松弛状态,难以将每个单元格拉伸到预设的状态,从而影响应用土工格室的效果。However, such a geocell formed by plugging still has the following problems. First of all, due to the presence of slits in the ribs, on the one hand, the slits are easily torn, in particular, it is easy to be transversely torn; on the other hand, after the U-shaped steel nails are inserted into the slits, the slits are stretched and opened. To a certain extent, the soil may leak through these slits, reducing the binding force of the cells of the geocell to the soil. In addition, at present, the laying of geocells on the construction site is carried out by manual tensioning. The angle between the adjacent ribs of each compartment varies due to the magnitude of the artificial tension and its direction, so that the individual cells of the geocell have different shapes and tightness, which makes the whole compartment after the tension It may still be in a relaxed state, and it is difficult to stretch each cell to a preset state, thereby affecting the effect of applying the geocell.
另外,由于土工格室的特定的应用环境,U形钢钉通常暴露于潮湿的土体,U形钢钉容易生锈、腐蚀,因此影响接点的连接强度。目前,通常对U形钢钉进行镀锌处理以提高防腐性能。然而,镀锌过程对周边环境污染较大,往往达不到环保要求,并遭到抵制。另外,如果U形钢钉由于在镀锌过程中未完全镀锌或者由于镀层脱落而存在裸露部分,则会出现锈蚀,失去防腐作用。In addition, due to the specific application environment of the geocell, the U-shaped steel nails are usually exposed to the moist soil, and the U-shaped steel nails are prone to rust and corrosion, thus affecting the joint strength of the joints. Currently, U-shaped steel nails are usually galvanized to improve corrosion resistance. However, the galvanizing process is highly polluting to the surrounding environment, often failing to meet environmental requirements and being resisted. In addition, if the U-shaped steel nail is not completely galvanized during the galvanizing process or there is a bare portion due to the peeling of the plating layer, rust may occur and the corrosion prevention effect may be lost.
发明内容Summary of the invention
本发明的目的在于解决以上问题中的一个或多个。It is an object of the present invention to address one or more of the above problems.
本发明的一个方面是提供一种土工格室,该土工格室包括多条筋带,多条筋带在多个接点处彼此连接而形成多个单元格,其中,在每个接点处,多条筋带中的两条或更多条相邻筋带通过插件而彼此插接在一起,并且每个接点被胶体覆盖。One aspect of the present invention provides a geocell having a plurality of ribs connected to each other at a plurality of joints to form a plurality of cells, wherein at each joint, Two or more adjacent ribs in the strip are inserted into each other by the insert, and each joint is covered by a colloid.
在每个接点处,多条筋带中的两条或更多条相邻筋带对准并形成有穿透这两条或更多条相邻筋带的切缝,切缝沿这两条或更多条相邻筋带的纵向方向延伸,并且,插件依次交错地穿过切缝,以将这两条或更多条相邻筋带插接在一起。At each joint, two or more adjacent ribs of the plurality of ribs are aligned and formed with slits penetrating the two or more adjacent ribs, the slits being along the two Or more of the adjacent ribs extend in the longitudinal direction, and the inserts are sequentially staggered through the slits to insert the two or more adjacent ribs together.
在一个实施例中,切缝为沿这两条或更多条相邻筋带的高度方向等间隔分布的多条切缝。In one embodiment, the slit is a plurality of slits equally spaced along the height direction of the two or more adjacent ribs.
在一个实施例中,胶体覆盖这两条或更多条相邻筋带的每个侧面以完全覆盖切缝,并且胶体覆盖插件的至少一部分。In one embodiment, the gel covers each side of the two or more adjacent ribs to completely cover the slit, and the gel covers at least a portion of the insert.
切缝完全被胶体覆盖,一方面,能够防止切缝被撕裂;另一方面,能够避免土体通过切缝泄漏,提高了土工格室的各单元格对土体的约束力。The slit is completely covered by the colloid, on the one hand, the slit can be prevented from being torn; on the other hand, the soil can be prevented from leaking through the slit, and the binding force of each cell of the geocell to the soil is improved.
优选地,每个接点处的插件完全被所述胶体覆盖。在每个接点处,插件与这两条或更多条相邻筋带以及胶体粘接成一体,并且插件的端部完全被胶体覆盖以形成端盖。端盖可以呈以下形状中的任一种形状:半球形、长方体、锥体。 一方面,可以防止插件生锈和腐蚀,更好地保护插件的端部不受土体的腐蚀。另一方面,胶体与筋带、插件粘接成一体,显著地提高了接点处的剥离强度,增强了接点的结构稳定性。另外,还使得土工格室在施工现场铺设时的整体结构更美观。Preferably, the insert at each joint is completely covered by the gel. At each joint, the insert is bonded to the two or more adjacent ribs and the glue, and the ends of the insert are completely covered by the gel to form the end cap. The end cap may have any of the following shapes: a hemisphere, a rectangular parallelepiped, a cone. On the one hand, the plug can be prevented from rusting and corroding, and the end of the insert can be better protected from soil corrosion. On the other hand, the colloid is bonded to the ribbed tape and the insert, which significantly improves the peel strength at the joint and enhances the structural stability of the joint. In addition, the overall structure of the geocell when it is laid on the construction site is more beautiful.
在一个实施例中,胶体通过注塑模制而覆盖接点。In one embodiment, the gel covers the joint by injection molding.
每个接点处于预定型状态,使得两条或更多条相邻筋带彼此呈预设角度。这使得土工格室能够在施工现场容易地张拉至预设的状态。Each of the contacts is in a predetermined state such that two or more adjacent ribs are at a predetermined angle to each other. This allows the geocell to be easily pulled to a preset state at the construction site.
胶体以低于筋带的熔融温度的注塑温度模制在接点处。The colloid is molded at the joint at an injection temperature lower than the melting temperature of the rib.
在一个实施例中,筋带由PP材料或PET材料制成。In one embodiment, the ribs are made of PP material or PET material.
在一个实施例中,筋带由PP材料或PET材料通过拉伸而制成。In one embodiment, the ribs are made from a PP material or a PET material by stretching.
胶体由TPE、TPR、TPU、SBS、EVA、硅胶、PVC、PP、PE、HDPE、TPEE、EBA、EEA、EMA中的一种或多种材料制成。The colloid is made of one or more materials of TPE, TPR, TPU, SBS, EVA, silica gel, PVC, PP, PE, HDPE, TPEE, EBA, EEA, EMA.
单元格的沿筋带的高度方向的截面呈以下形状中的任一形状:三角形、正方形、长方形或菱形。The cross section of the cell in the height direction of the rib is in any of the following shapes: a triangle, a square, a rectangle, or a diamond.
在一个实施例中,插件为U形件,并且U形件的两个直立部依次交错地穿过切缝。In one embodiment, the insert is a U-shaped member and the two upright portions of the U-shaped member are sequentially staggered through the slit.
在一个实施例中,在U形件的两个直立部的端部处设置有U形件联片。In one embodiment, a U-piece tab is provided at the ends of the two uprights of the U-shaped member.
在一个实施例中,两条或更多条相邻筋带的每个侧面上覆盖的胶体的厚度大于等于两条或更多条相邻筋带中的相应筋带的厚度。In one embodiment, the thickness of the colloid covered on each side of the two or more adjacent ribs is greater than or equal to the thickness of the corresponding rib in the two or more adjacent ribs.
本发明的另一个方面是提供一种土工格室,该土工格室包括多条筋带,多条筋带在多个接点处彼此连接而形成多个单元格,其中,在每个接点处,多条筋带中的两条或更多条相邻筋带通过插件而彼此插接在一起,并且每个接点被胶体覆盖,插件完全被胶体覆盖。Another aspect of the present invention provides a geocell having a plurality of ribs connected to each other at a plurality of joints to form a plurality of cells, wherein at each joint, Two or more adjacent ribs of the plurality of ribs are plugged together by the insert, and each joint is covered by a gel, and the insert is completely covered by the gel.
在每个接点处,多条筋带中的两条或更多条相邻筋带对准并形成有穿透这两条或更多条相邻筋带的切缝,切缝沿两条或更多条相邻筋带的纵向方向延伸,并且,插件依次交错地穿过切缝,以将两条或更多条相邻筋带插接在一起。At each joint, two or more adjacent ribs of the plurality of ribs are aligned and formed with slits penetrating the two or more adjacent ribs, the slits being along two or More of the adjacent ribs extend in the longitudinal direction, and the inserts are sequentially staggered through the slits to insert two or more adjacent ribs together.
在一个实施例中,切缝为沿两条或更多条相邻筋带的高度方向等间隔分布的多条切缝。In one embodiment, the slit is a plurality of slits equally spaced along the height direction of two or more adjacent ribs.
胶体覆盖两条或更多条相邻筋带的每个侧面以完全覆盖切缝。The gel covers each side of two or more adjacent ribs to completely cover the slit.
在一个实施例中,在每个接点处,插件与两条或更多条相邻筋带以及胶体粘接成一体,并且插件的端部完全被胶体覆盖以形成端盖。In one embodiment, at each joint, the insert is integrally bonded to two or more adjacent ribs and a gel, and the ends of the insert are completely covered by a gel to form an end cap.
端盖呈以下形状中的任一形状:半球形、长方体、锥体。The end cap has any of the following shapes: a hemisphere, a rectangular parallelepiped, a cone.
在一个实施例中,胶体通过注塑模制而覆盖接点和插件。In one embodiment, the gel covers the contacts and inserts by injection molding.
在一个实施例中,每个接点处于预定型状态,使得两条或更多条相邻筋带彼此呈预设角度。In one embodiment, each of the contacts is in a predetermined configuration such that two or more adjacent ribs are at a predetermined angle to each other.
胶体以低于筋带的熔融温度的注塑温度模制在接点处。The colloid is molded at the joint at an injection temperature lower than the melting temperature of the rib.
在一个实施例中,筋带由PP材料或PET材料制成。In one embodiment, the ribs are made of PP material or PET material.
在一个实施例中,筋带由PP材料或PET材料通过拉伸而制成。In one embodiment, the ribs are made from a PP material or a PET material by stretching.
胶体由TPE、TPR、TPU、SBS、EVA、硅胶、PVC、PP、PE、HDPE、TPEE、EBA、EEA、EMA中的一种或多种材料制成。The colloid is made of one or more materials of TPE, TPR, TPU, SBS, EVA, silica gel, PVC, PP, PE, HDPE, TPEE, EBA, EEA, EMA.
单元格的沿筋带的高度方向的截面呈以下形状中的任一形状:三角形、正方形、长方形或菱形。The cross section of the cell in the height direction of the rib is in any of the following shapes: a triangle, a square, a rectangle, or a diamond.
在一个实施例中,插件为U形件,并且U形件的两个直立部依次交错地穿过切缝。In one embodiment, the insert is a U-shaped member and the two upright portions of the U-shaped member are sequentially staggered through the slit.
在一个实施例中,在U形件的两个直立部的端部处设置有U形件联片。In one embodiment, a U-piece tab is provided at the ends of the two uprights of the U-shaped member.
两条或更多条相邻筋带的每个侧面上覆盖的胶体的厚度大于等于两条或更多条相邻筋带中的相应筋带的厚度。The thickness of the colloid covered on each side of the two or more adjacent ribs is greater than or equal to the thickness of the corresponding rib in the two or more adjacent ribs.
本发明的又一个方面是提供一种用于制造土工格室的方法,该方法包括以下步骤:设置多条筋带;将多条筋带中的两条或更多条相邻筋带在接点处对准并形成穿透这两条或更多条相邻筋带的切缝;在接点处,将插件依次交错地穿过切缝以将这所述两条或更多条相邻筋带插接在一起;对接点进行包胶以形成胶体。Yet another aspect of the present invention is to provide a method for manufacturing a geocell, the method comprising the steps of: arranging a plurality of ribs; and bringing two or more adjacent ribs of the plurality of ribs at the joint Aligning and forming a slit that penetrates two or more adjacent ribs; at the joint, the inserts are sequentially staggered through the slit to bring the two or more adjacent ribs Plugged together; the butt joint is encapsulated to form a gel.
在一个实施例中,切缝为沿两条或更多条相邻筋带的高度方向等间隔分布的多条切缝。In one embodiment, the slit is a plurality of slits equally spaced along the height direction of two or more adjacent ribs.
在一个实施例中,胶体覆盖两条或更多条相邻筋带的每个侧面以完全覆盖切缝,并且胶体覆盖插件的至少一部分。In one embodiment, the gel covers each side of two or more adjacent ribs to completely cover the slit, and the gel covers at least a portion of the insert.
胶体完全覆盖切缝,一方面,能够防止切缝被撕裂;另一方面,能够避免土体通过切缝泄漏,提高了土工格室的各单元格对土体的约束力。The colloid completely covers the slit, on the one hand, it can prevent the slit from being torn; on the other hand, it can avoid the leakage of the soil through the slit, and improve the binding force of each cell of the geocell to the soil.
优选地,每个接点处的插件完全被胶体覆盖。在每个接点处,插件与两条或更多条相邻筋带以及胶体粘接成一体,并且插件的端部完全被胶体覆盖以形成端盖。端盖可以呈以下形状中的任一种形状:半球形、长方体、锥体。一方面,可以防止插件生锈和腐蚀,更好地保护插件的端部不受土体的腐蚀。另一方面,胶体与筋带、插件粘接成一体,显著地提高了接点处的剥离强度,增强了接点的结构稳定性。另外,还使得土工格室在施工现场铺设时的整体结构更美观。Preferably, the insert at each joint is completely covered by the gel. At each joint, the insert is bonded to two or more adjacent ribs and the glue, and the ends of the insert are completely covered by the gel to form the end cap. The end cap may have any of the following shapes: a hemisphere, a rectangular parallelepiped, a cone. On the one hand, the plug can be prevented from rusting and corroding, and the end of the insert can be better protected from soil corrosion. On the other hand, the colloid is bonded to the ribbed tape and the insert, which significantly improves the peel strength at the joint and enhances the structural stability of the joint. In addition, the overall structure of the geocell when it is laid on the construction site is more beautiful.
在一个实施例中,通过注塑模制而执行包胶的步骤。In one embodiment, the step of encapsulating is performed by injection molding.
在执行包胶的步骤之前或在执行包胶的步骤过程中,所述两条或更多条相邻筋带承受预定张力。The two or more adjacent ribs are subjected to a predetermined tension before the step of performing the encapsulation or during the step of performing the encapsulation.
在执行包胶的步骤之前或在执行包胶的步骤过程中,所述两条或更多条相邻筋带被张拉成彼此呈预设角度。这使得土工格室能够在施工现场容易地张拉至预设的状态。The two or more adjacent ribs are tensioned at a predetermined angle to each other prior to the step of performing the encapsulation or during the step of performing the encapsulation. This allows the geocell to be easily pulled to a preset state at the construction site.
在一个实施例中,在执行包胶的步骤之后或在执行包胶的步骤过程中,胶体经受硫化。In one embodiment, the colloid is subjected to vulcanization after the step of performing the encapsulation or during the step of performing the encapsulation.
胶体以低于筋带的熔融温度的注塑温度模制在接点处。The colloid is molded at the joint at an injection temperature lower than the melting temperature of the rib.
在一个实施例中,筋带由PP材料或PET材料制成。In one embodiment, the ribs are made of PP material or PET material.
在一个实施例中,筋带由PP材料或PET材料通过拉伸而制成。In one embodiment, the ribs are made from a PP material or a PET material by stretching.
胶体由TPE、TPR、TPU、SBS、EVA、硅胶、PVC、PP、PE、HDPE、TPEE、EBA、EEA、EMA中的一种或多种材料制成。The colloid is made of one or more materials of TPE, TPR, TPU, SBS, EVA, silica gel, PVC, PP, PE, HDPE, TPEE, EBA, EEA, EMA.
多条筋带在多个接点处彼此连接而形成多个单元格,单元格的沿所述筋带的高度方向的截面呈以下形状中的任一形状:三角形、正方形、长方形或菱形。The plurality of ribs are connected to each other at a plurality of joints to form a plurality of cells, and a section of the cells along the height direction of the ribs has any one of the following shapes: a triangle, a square, a rectangle, or a diamond.
在一个实施例中,插件为U形件,并且U形件的两个直立部依次交错地穿过切缝。In one embodiment, the insert is a U-shaped member and the two upright portions of the U-shaped member are sequentially staggered through the slit.
在一个实施例中,在U形件的两个直立部的端部处设置有U形件联片。In one embodiment, a U-piece tab is provided at the ends of the two uprights of the U-shaped member.
在一个实施例中,两条或更多条相邻筋带的每个侧面上覆盖的胶体的厚度大于等于两条或更多条相邻筋带中的相应筋带的厚度。In one embodiment, the thickness of the colloid covered on each side of the two or more adjacent ribs is greater than or equal to the thickness of the corresponding rib in the two or more adjacent ribs.
本发明的再一个方面是提供一种用于制造土工格室的方法,该方法包括以下步骤:设置多条筋带;将多条筋带中的两条或更多条相邻筋带在接点处对准 并形成穿透这两条或更多条相邻筋带的切缝;在接点处,将插件依次交错地穿过切缝以将这所述两条或更多条相邻筋带插接在一起;对接点进行包胶以形成胶体,胶体完全覆盖插件。Yet another aspect of the present invention is to provide a method for manufacturing a geocell, the method comprising the steps of: arranging a plurality of ribs; and bringing two or more adjacent ribs of the plurality of ribs at the joint Aligning and forming a slit that penetrates two or more adjacent ribs; at the joint, the inserts are sequentially staggered through the slit to bring the two or more adjacent ribs Plugged together; the butt joint is encapsulated to form a gel, and the gel completely covers the insert.
本发明的又一方面是提供通过本发明的用于制造土工格室的方法制造的土工格室。Yet another aspect of the present invention is to provide a geocell manufactured by the method for manufacturing a geocell of the present invention.
通过在土工格室的每个接点处设置胶体,能够产生有益的技术效果。一方面,设置于每个接点处的胶体使每个接点处的相邻筋带呈预定角度的夹角,从而能够在土工格室的施工现场容易地将土工格室张拉至预设的状态。另一方面,设置于每个接点处的胶体覆盖每个接点处的切缝和插件,能够防止切缝的撕裂,防止土体从切缝泄漏,并防止插件受潮湿土体的影响而生锈和腐蚀。另外,优选地使插件的端部完全被胶体覆盖而形成端盖,胶体与筋带、插件彼此粘接在一起形成柱体,显著地提高了接点处的剥离强度,增强了接点的结构稳定性,并且使得整体结构更美观。A beneficial technical effect can be produced by providing a colloid at each joint of the geocell. On the one hand, the colloid disposed at each joint causes the adjacent ribs at each joint to be at an angle of a predetermined angle, so that the geocell can be easily pulled to a preset state at the construction site of the geocell. . On the other hand, the glue placed at each joint covers the slits and inserts at each joint, which prevents tearing of the slit, prevents soil from leaking from the slit, and prevents the insert from being affected by the wet soil. Rust and corrosion. In addition, it is preferred that the end of the insert is completely covered by the colloid to form an end cap, and the colloid and the rib and the insert are bonded to each other to form a cylinder, which significantly improves the peel strength at the joint and enhances the structural stability of the joint. And make the overall structure more beautiful.
附图说明DRAWINGS
以下将参照附图仅以示例方式描述本发明的实施方式,在附图中,相同的特征或部件采用相同的附图标记来表示且附图不一定按比例绘制,并且在附图中:The embodiments of the present invention are described by way of example only, and in the accompanying drawings
图1是根据本发明的一种实施方式的土工格室的俯视图;1 is a top plan view of a geocell according to an embodiment of the present invention;
图2是图1中的圆圈I内的接点的放大立体图;Figure 2 is an enlarged perspective view of the joint in the circle I of Figure 1;
图3是图1中的圆圈I内的接点在包胶之前的放大立体图;Figure 3 is an enlarged perspective view of the joint in the circle I of Figure 1 before being encapsulated;
图4是根据本发明的另一实施方式的土工格室的接点的放大立体图;Figure 4 is an enlarged perspective view of a joint of a geocell according to another embodiment of the present invention;
图5是图4中所示的接点在包胶之前的放大立体图;Figure 5 is an enlarged perspective view of the joint shown in Figure 4 before being encapsulated;
图6是根据本发明的优选示例的接点的放大的正视图;Figure 6 is an enlarged front elevational view of a joint in accordance with a preferred example of the present invention;
图7是图6中所示的接点的俯视图;Figure 7 is a plan view of the joint shown in Figure 6;
图8是根据本发明的一种实施方式的用于制造土工格室的方法的流程图;8 is a flow chart of a method for manufacturing a geocell according to an embodiment of the present invention;
图9至图10示出了用于对土工格室的接点进行包胶的包胶模具的示意图;9 to 10 are schematic views showing an overmold for encapsulating a joint of a geocell;
图11是对土工格室的接点进行包胶的示意性截面图;以及Figure 11 is a schematic cross-sectional view showing the encapsulation of the joints of the geocell; and
图12至图13示出了根据本发明其他实施方式的土工格室。12 through 13 illustrate a geocell according to other embodiments of the present invention.
具体实施方式Detailed ways
下文的描述本质上仅是示例性的而并非意图限制本发明、应用及用途。应当理解,在所有这些附图中,相似的附图标记指示相同的或相似的零件及特征。各个附图仅示意性地表示了本发明各个实施方式的构思和原理,并不一定示出了本发明各个实施方式的具体尺寸及其比例,在特定的附图或图中的特定部分可能采用夸张的方式来图示本发明各个实施方式的相关细节或结构。The descriptions below are merely exemplary in nature and are not intended to limit the invention, application, and use. Throughout the drawings, like reference numerals refer to the The drawings are only illustrative of the various embodiments of the present invention, and are not intended to illustrate the specific dimensions and proportions of the various embodiments of the present invention. The details or structure of the various embodiments of the invention are illustrated in an exaggerated manner.
图1-3示出了根据本发明的一种实施方式的土工格室100。土工格室100由多条筋带构成,即,第一筋带111、第二筋带112、第三筋带113、第四筋带114、第五筋带115、第六筋带116、第七筋带117和第八筋带118构成,多条筋带中的两条相邻的筋带在各个接点处彼此连接从而形成具有多个单元格101的网状结构。例如,多条筋带中的两条相邻的第一筋带111、第二筋带112分别在接点201、202、203、204、205、206、207处彼此连接。多条筋带中的另外两条相邻的第二筋带112、第三筋带113分别在接点301、302、303、304、305、306、307和308处彼此连接。其他筋带的连接方式与此类似,在此不再赘述。本领域技术人员应该理解,筋带的数量和相邻筋带的接点的数量以及间距不限于此,而是可以根据具体应用而改变。Figures 1-3 illustrate a geocell 100 in accordance with an embodiment of the present invention. The geocell 100 is composed of a plurality of ribs, that is, a first rib 111, a second rib 112, a third rib 113, a fourth rib 114, a fifth rib 115, and a sixth rib 116. The seventh rib belt 117 and the eighth rib belt 118 are formed, and two adjacent rib belts of the plurality of rib belts are connected to each other at each joint to form a mesh structure having a plurality of cells 101. For example, two adjacent first and second ribs 111 and 112 of the plurality of ribs are connected to each other at the joints 201, 202, 203, 204, 205, 206, and 207, respectively. The other two adjacent second and second ribs 112, 113 of the plurality of ribs are connected to each other at the joints 301, 302, 303, 304, 305, 306, 307, and 308, respectively. Other ribs are connected in a similar manner and will not be described here. It will be understood by those skilled in the art that the number of ribs and the number and spacing of the joints of adjacent ribs are not limited thereto, but may vary depending on the particular application.
筋带优选由PP(聚丙烯)材料通过拉伸而制成,但制造材料和制造方法均不限于此。筋带也可以由PET(聚对苯二甲酸乙二醇酯)材料或其他高分子聚合物片材制成。除拉伸之外,筋带也可以通过模制而形成。The rib is preferably made of a PP (polypropylene) material by stretching, but the manufacturing material and the manufacturing method are not limited thereto. The ribs can also be made of PET (polyethylene terephthalate) material or other high molecular polymer sheets. In addition to stretching, the ribs can also be formed by molding.
在土工格室的每个接点处,两条筋带通过U形件插接而彼此连接。具体地,U形件交错地穿过形成在筋带上的切缝,使得切缝处的筋带和U形件的两个直立部在横向方向和竖向方向上彼此形成编织的构型。为了防止U形件从筋带上脱落,可以在U形件的两个直立部的端部处设置U形件联片4。此处,U形件为钢制件。可替换地,U形件也可由其他材料制成,只要能满足接点处所需的张拉强度即可。At each joint of the geocell, the two ribs are connected to each other by a U-shaped piece. Specifically, the U-shaped members are alternately passed through the slit formed on the ribs such that the ribs at the slits and the two upright portions of the U-shaped members form a woven configuration with each other in the lateral direction and the vertical direction. In order to prevent the U-shaped member from falling off the rib, a U-piece tab 4 may be provided at the ends of the two upright portions of the U-shaped member. Here, the U-shaped member is a steel piece. Alternatively, the U-shaped member may be made of other materials as long as the required tensile strength at the joint is satisfied.
由于土工格室100的每个接点的构型基本相同,下面参照图2至图3详细描述土工格室100的其中一个接点207的详细构造。Since the configuration of each joint of the geocell 100 is substantially the same, the detailed configuration of one of the joints 207 of the geocell 100 will be described in detail below with reference to FIGS. 2 to 3.
图2示出了接点207的放大立体图。如图2所示,在相邻的第一筋带111和第二筋带112之间的接点207处,胶体5覆盖第一筋带111、第二筋带112的每个侧面。FIG. 2 shows an enlarged perspective view of the contact 207. As shown in FIG. 2, at the joint 207 between the adjacent first rib strip 111 and the second rib strip 112, the colloid 5 covers each side of the first rib strip 111 and the second rib strip 112.
图3示出了接点在包胶之前的放大立体图。如图3所示,在相邻的第一筋带111和第二筋带112之间的接点207处,形成有沿第一筋带111和第二筋带112的纵向方向延伸并且切穿第一筋带111和第二筋带112的多条例如三条切缝,即,第一切缝21、第二切缝22、第三切缝23。这三条切缝彼此平行并且沿第一筋带111和第二筋带112的高度方向等间隔地分布。U形件3的两个直立部分别依次交错地穿过这三条切缝。具体地,如图3所示,U形件3的第一直立部31从第二筋带112侧穿过第一切缝21,U形件3的第二直立部32从第一筋带111侧穿过第一切缝21。然后,U形件3的第一直立部31从第一筋带111侧穿过第二切缝22,U形件3的第二直立部32从第二筋带112侧穿过第二切缝22。U形件的第一直立部31和第二直立部32以类似地方式依次穿过其他切缝。由此,第一筋带111和第二筋带112的位于第一切缝21上方的部分位于U形件3的第一直立部31的后方并位于第二直立部32的前方;第一筋带111和第二筋带112的位于第一切缝21和第二切缝22之间的部分位于U形件3的第一直立部31的前方并位于第二直立部32的后方;第一筋带111和第二筋带112的位于第二切缝22和第三切缝23之间的部分位于U形件3的第一直立部31的后方并位于第二直立部32的前方;第一筋带111和第二筋带112的位于第三切缝下方的部分位于U形件3的第一直立部31的前方并位于第二直立部32的后方。Figure 3 shows an enlarged perspective view of the joint prior to encapsulation. As shown in FIG. 3, at a joint 207 between the adjacent first rib strip 111 and the second rib strip 112, a longitudinal direction extending along the longitudinal direction of the first rib strip 111 and the second rib strip 112 is formed and cut through A plurality of strips of the ribs 111 and the second ribs 112 are, for example, three slits, that is, the first slit 21, the second slit 22, and the third slit 23. The three slits are parallel to each other and are equally spaced along the height direction of the first rib band 111 and the second rib band 112. The two upright portions of the U-shaped member 3 are sequentially staggered through the three slits. Specifically, as shown in FIG. 3, the first upright portion 31 of the U-shaped member 3 passes through the first slit 21 from the side of the second rib 112, and the second upright portion 32 of the U-shaped member 3 is from the first rib 111. The side passes through the first slit 21 . Then, the first upright portion 31 of the U-shaped member 3 passes through the second slit 22 from the side of the first rib strip 111, and the second upright portion 32 of the U-shaped member 3 passes through the second slit from the side of the second rib 112 twenty two. The first upright portion 31 and the second upright portion 32 of the U-shaped member sequentially pass through other slits in a similar manner. Thereby, the portion of the first rib band 111 and the second rib band 112 above the first slit 21 is located behind the first upright portion 31 of the U-shaped member 3 and in front of the second upright portion 32; the first rib The portion of the belt 111 and the second rib 112 that is located between the first slit 21 and the second slit 22 is located in front of the first upright portion 31 of the U-shaped member 3 and is located rearward of the second upright portion 32; A portion of the rib 111 and the second rib 112 between the second slit 22 and the third slit 23 is located behind the first upright portion 31 of the U-shaped member 3 and is located in front of the second upright portion 32; A portion of the ribs 111 and the second ribs 112 below the third slit is located in front of the first upright portion 31 of the U-shaped member 3 and behind the second upright portion 32.
在如图3所示的插接接点处,包绕该接点还形成有胶体5,以形成如图2所示的接点结构。胶体5通过注塑模制而形成于插接接点处的筋带的每个侧面上,并且覆盖切缝和U形件。此处,胶体5由软质的TPE(热塑性弹性体)材料制成,但不限于此。胶体5也可以由其他软质材料制成,例如TPR(热塑性橡胶)、TPU(热塑性聚氨酯)、SBS(苯乙烯)、EVA(乙烯-醋酸乙烯酯共聚物)、硅胶、PVC(聚氯乙烯)、TPEE(热塑性聚酯弹性体)、EBA(乙烯-丙烯酸丁酯共聚物)、EEA(乙烯-丙烯酸乙酯)、EMA(乙烯-丙烯酸甲酯共聚物)等,以使包胶后的筋带具有较好的柔性,以便于折叠运输。另外,胶体5也可以由PP(聚丙烯)、PE(聚乙烯)、HDPE(高密度聚乙烯)等一系列塑料高分子材料制成,以使包胶后的筋带的硬度和强度较好。与采用软质材料的胶体相比,当采用如上所述的塑料高分子材料制成的胶体对筋带包胶 后,筋带的柔性略差。当筋带由PP材料制成时,胶体5可以选用较软质的材料制成,例如,选用TPE材料制成,以使胶体5与筋带更好地相溶。当筋带由PET材料制成时,例如,胶体5可以选用TPEE材料制成,以使胶体5与筋带更好地相因此溶,胶体5的材料可以综合考虑筋带与胶体的相溶性以及对包胶后的筋带的柔性与强度的要求来选择。At the plug joint shown in FIG. 3, a colloid 5 is also formed around the joint to form a joint structure as shown in FIG. The glue 5 is formed by injection molding on each side of the rib at the plug joint and covers the slit and the U-shaped member. Here, the colloid 5 is made of a soft TPE (thermoplastic elastomer) material, but is not limited thereto. The colloid 5 can also be made of other soft materials such as TPR (thermoplastic rubber), TPU (thermoplastic polyurethane), SBS (styrene), EVA (ethylene-vinyl acetate copolymer), silica gel, PVC (polyvinyl chloride). , TPEE (thermoplastic polyester elastomer), EBA (ethylene-butyl acrylate copolymer), EEA (ethylene-ethyl acrylate), EMA (ethylene-methyl acrylate copolymer), etc., in order to make the rubber band after encapsulation It has better flexibility to facilitate folding transport. In addition, the colloid 5 can also be made of a series of plastic polymer materials such as PP (polypropylene), PE (polyethylene), HDPE (high density polyethylene), etc., so that the hardness and strength of the rubber band after the encapsulation are better. . Compared with the colloid using a soft material, when the colloid made of the plastic polymer material as described above is coated with the rib, the flexibility of the rib is slightly inferior. When the rib is made of a PP material, the colloid 5 can be made of a softer material, for example, made of a TPE material to make the colloid 5 more compatible with the rib. When the ribs are made of PET material, for example, the colloid 5 can be made of TPEE material, so that the colloid 5 and the ribs are better dissolved, and the material of the colloid 5 can comprehensively consider the compatibility of the ribs with the colloid and The flexibility and strength requirements of the ribbed tape after the encapsulation are selected.
如图2所示,在所示的接点处,在第一筋带111、第二筋带112的纵向方向上,胶体5的长度大于每个切缝的长度,使得胶体5在每一侧(即,在每个单元格的角部)完全覆盖穿透第一筋带111和第二筋带112的第一切缝21、第二切缝22以及第三切缝23,并且至少部分地覆盖U形件。在第一筋带111和第二筋带112的每个侧面上的胶体的厚度可以大于等于每根筋带的厚度。在图1-图3所示出的示例性实施方式中,第一筋带111和第二筋带112的厚度在0.8mm至1mm之间,而形成在第一筋带111和第二筋带112的每一侧的表面上的胶体的厚度为约1mm。需指出的是,上述尺寸仅是示例性的,筋带的厚度以及胶体的厚度可以根据具体应用要求以及运输条件来选择。As shown in Fig. 2, at the joint shown, in the longitudinal direction of the first rib strip 111 and the second rib strip 112, the length of the colloid 5 is greater than the length of each slit so that the colloid 5 is on each side ( That is, at the corner of each cell, the first slit 21, the second slit 22, and the third slit 23 penetrating the first and second ribs 111 and 112 are completely covered and at least partially covered. U-shaped pieces. The thickness of the colloid on each side of the first rib band 111 and the second rib band 112 may be greater than or equal to the thickness of each rib. In the exemplary embodiment illustrated in FIGS. 1-3, the first rib band 111 and the second rib band 112 have a thickness between 0.8 mm and 1 mm, and are formed in the first rib band 111 and the second rib band. The thickness of the colloid on the surface of each side of 112 is about 1 mm. It should be noted that the above dimensions are merely exemplary, and the thickness of the ribs and the thickness of the colloid may be selected according to specific application requirements and transportation conditions.
在上述实施方式中,在所示的接点处,在筋带上设置有三条切缝。然而,本领域技术人员应该理解,切缝的数量并不限于此,可以根据需要增加或减少;切缝的长度并无特别要求,只要便于U形件的插接即可。图4和图5示出了根据本发明的另一实施方式的土工格室的接点的放大图。图4示出了接点的放大立体图,图5示出了该接点在包胶之前的立体图。在图4和图5所示的接点与图2和图3所示的接点的结构大体相同,区别在于筋带上所设置的切缝的数量。在图4和图5所示的接点处,形成有沿第一筋带111和第二筋带112的纵向方向延伸并且切穿第一筋带111和第二筋带112的四条切缝,即,第一切缝21、第二切缝22、第三切缝23和第四切缝24。与上述类似地,U形件的第一直立部31和第二直立部32依次穿过这四条切缝。In the above embodiment, at the joint shown, three slits are provided on the rib. However, it should be understood by those skilled in the art that the number of slits is not limited thereto, and may be increased or decreased as needed; the length of the slit is not particularly required as long as the insertion of the U-shaped member is facilitated. 4 and 5 show enlarged views of joints of a geocell according to another embodiment of the present invention. Fig. 4 shows an enlarged perspective view of the joint, and Fig. 5 shows a perspective view of the joint before the encapsulation. The joints shown in Figures 4 and 5 are substantially identical in construction to the joints shown in Figures 2 and 3, with the difference being the number of slits provided on the ribs. At the joints shown in FIGS. 4 and 5, four slits are formed which extend in the longitudinal direction of the first rib strip 111 and the second rib strip 112 and cut through the first rib band 111 and the second rib band 112, that is, The first slit 21, the second slit 22, the third slit 23, and the fourth slit 24. Similar to the above, the first upright portion 31 and the second upright portion 32 of the U-shaped member sequentially pass through the four slits.
在所示的上述两个实施方式中,在每个节点处,胶体5的存在使每个单元格的两根筋带处于夹角为近似90度的预定型状态。本领域技术人员应该理解,每个单元格的可以预定型成其他形态,例如正方形,矩形,菱形等。这使得:尽管在土工格室的运输过程中,土工格室被压缩或折叠到便于运输的形态,但在土工格室的施工现场,土工格室能够容易地恢复至每个单元格呈大致正方形 或矩形或菱形的预定型状态,以实现最优的土壤保持效果。In the two embodiments shown above, at each node, the presence of the colloid 5 causes the two ribs of each cell to be in a predetermined state with an included angle of approximately 90 degrees. Those skilled in the art will appreciate that each cell can be pre-formed into other forms, such as squares, rectangles, diamonds, and the like. This makes it possible for the geocell to be easily restored to a substantially square shape in each cell at the construction site of the geocell, although the geocell is compressed or folded into a transportable form during the transport of the geocell. Or a predetermined shape of a rectangle or diamond to achieve optimal soil retention.
通过包绕每个接点设置胶体5,使胶体5完全覆盖各切缝并至少部分地覆盖U形件,一方面,能够防止切缝撕裂,增强接点处的强度,另一方面,能够避免土体从切缝泄漏,并且能够保护U形件3免受潮湿的土体的影响,防止生锈、腐蚀。By providing the colloid 5 around each joint, the colloid 5 completely covers the slits and at least partially covers the U-shaped member. On the one hand, the slit tear can be prevented, the strength at the joint can be enhanced, and on the other hand, the soil can be avoided. The body leaks from the slit and can protect the U-shaped member 3 from the wet soil, preventing rust and corrosion.
优选地,胶体5还完全覆盖U形件。图6示出了该优选示例的接点的放大的正视图,并且图7示出了该优选示例的接点的俯视图。图6和图7所示的接点与图4和图5所示的接点在包胶之前的结构(如图5所示)完全相同,区别仅在于接点在包胶之后,U形件3完全被胶体覆盖。Preferably, the colloid 5 also completely covers the U-shaped member. Fig. 6 shows an enlarged front view of the joint of the preferred example, and Fig. 7 shows a top view of the joint of the preferred example. The joints shown in Figs. 6 and 7 are identical to the joints shown in Figs. 4 and 5 before the encapsulation (as shown in Fig. 5), except that the joint is completely encapsulated after the encapsulation, and the U-shaped member 3 is completely Colloid covered.
如图6和图7所示,插置在切缝间的U形件3也完全被胶体5覆盖。U形件3的端部均被胶体5覆盖以分别形成端盖51、52。在所示的实施方式中,端盖51、52呈半球形形状。本领域技术人员应该理解,端盖51、52的形状不限于半球形,也可以为其他合适的形状,例如,长方体、锥体等。U形件3的位于第一筋带111和第二筋带112之间的部分被胶体覆盖成使得胶体与筋带以及U形件3的该部分粘接成一体。在所示的实施方式中,胶体与筋带以及U形件3的该部分形成截面大体呈长方形的柱体。然而,胶体与筋带以及U形件3的该部分所形成的柱体的截面形状也可以根据所注入的胶体的量以及在注塑胶体时筋带所承受的预张拉情况而呈其他形状,例如,柱体的截面形状也可以呈近似正方形、圆形等。在U形件3的端部处的胶体的厚度大于在U形件3的位于第一筋带111和第二筋带112之间的部分处的胶体(即,第一筋带111和第二筋带112的各侧面上的胶体)的厚度。当如此形成的土工格室在施工现场铺设时,由胶体5覆盖U形件3所形成的柱体能够增强接点的结构稳定性,提高防腐性能,并且还使得整体结构更美观。As shown in Figures 6 and 7, the U-shaped member 3 interposed between the slits is also completely covered by the colloid 5. The ends of the U-shaped members 3 are each covered by a colloid 5 to form end caps 51, 52, respectively. In the embodiment shown, the end caps 51, 52 are hemispherical in shape. It will be understood by those skilled in the art that the shape of the end caps 51, 52 is not limited to a hemispherical shape, but may be other suitable shapes, such as a rectangular parallelepiped, a cone, or the like. The portion of the U-shaped member 3 between the first rib band 111 and the second rib band 112 is covered with a gel such that the colloid is bonded to the rib and the portion of the U-shaped member 3. In the embodiment shown, the colloid and the ribs and the portion of the U-shaped member 3 form a generally rectangular cross-section. However, the cross-sectional shape of the cylinder formed by the colloid and the rib and the portion of the U-shaped member 3 may also have other shapes depending on the amount of the injected colloid and the pre-tensioning of the rib during the injection of the colloid. For example, the cross-sectional shape of the cylinder may also be approximately square, circular, or the like. The thickness of the colloid at the end of the U-shaped member 3 is greater than the colloid at the portion of the U-shaped member 3 between the first rib band 111 and the second rib band 112 (ie, the first rib band 111 and the second portion) The thickness of the colloid on each side of the rib 112. When the geocell thus formed is laid on the construction site, the pillar formed by the colloid 5 covering the U-shaped member 3 can enhance the structural stability of the joint, improve the anti-corrosion performance, and also make the overall structure more beautiful.
图8示出了根据本发明的一种实施方式的用于制造土工格室的方法的流程图。下面以具有如图6-图7所示出的接点的土工格室为例,对该方法进行说明。Figure 8 shows a flow chart of a method for manufacturing a geocell according to an embodiment of the present invention. The method will be described below by taking an example of a geocell having contacts as shown in Figs. 6-7.
首先,在步骤402中,提供并设置多条筋带。然后,在步骤404中,在每个接点处,将多条筋带中的两条或更多条相邻筋带对准并形成穿透该筋带的切缝。在具有图6至图7所示的接点的土工格室的示例性实施方式中,将相邻的 两条筋带在每个接点处对准,并沿筋带的高度方向等间隔地形成四条切缝。例如,在接点201、202、203、204、205、206、207中的每个接点处,将第一筋带111和第二筋带112对准,并沿筋带的高度方向等间隔地形成第一切缝21、第二切缝22、第三切缝23以及第四切缝24。类似地,在接点301、302、303、304、305、306、307和308中的每个接点处,将第二筋带112和第三筋带113对准,并沿筋带的高度方向等间隔地形成四条切缝。First, in step 402, a plurality of ribs are provided and set. Then, in step 404, at each joint, two or more adjacent ribs of the plurality of ribs are aligned and form a slit that penetrates the rib. In an exemplary embodiment of the geocell having the joints shown in Figures 6-7, the adjacent two ribs are aligned at each joint and four are equally spaced along the height of the rib. Cut the seams. For example, at each of the joints 201, 202, 203, 204, 205, 206, 207, the first rib strip 111 and the second rib strip 112 are aligned and formed at equal intervals in the height direction of the rib strip. The first slit 21, the second slit 22, the third slit 23, and the fourth slit 24. Similarly, at each of the joints 301, 302, 303, 304, 305, 306, 307, and 308, the second rib 112 and the third rib 113 are aligned and oriented along the height of the rib. Four slits are formed at intervals.
在此,需指出的是,以上示出的切缝的数量、切缝的长度以及切缝之间的间隔仅是示例,而不应该作为限制。切缝的数量、切缝的长度以及切缝之间的间隔可以根据筋带的高度以及每个单元格的尺寸等设置。筋带的高度例如可以为50mm、75mm、100mm、150mm、200mm、250mm、300mm,但不限于此。上述尺寸仅是示例性的,可以根据具体应用要求以及运输条件来选择土工格室的筋带的尺寸并由此设置切缝的数量、切缝的长度以及切缝之间的间隔。Here, it should be noted that the number of slits shown above, the length of the slit, and the interval between the slits are merely examples and should not be construed as limiting. The number of slits, the length of the slit, and the interval between the slits can be set according to the height of the web and the size of each cell. The height of the ribs may be, for example, 50 mm, 75 mm, 100 mm, 150 mm, 200 mm, 250 mm, 300 mm, but is not limited thereto. The above dimensions are merely exemplary, and the size of the geostrip ribs can be selected according to specific application requirements and transportation conditions and thus the number of slits, the length of the slits, and the spacing between the slits can be set.
另外,以上示出,在每个接点处,将相邻的两根筋带对准并形成切缝,但本发明不限于此。在每个接点处,可以根据土工格室的每个单元格的形状而将所需数量的筋带对准并形成切缝。例如,在每个接点处,可以将相邻的三根筋带对准并形成切缝,以形成如图12、图13所示的土工格室。Further, as shown above, at each joint, the adjacent two ribs are aligned and formed into slits, but the present invention is not limited thereto. At each joint, the desired number of ribs can be aligned and formed into a slit according to the shape of each cell of the geocell. For example, at each joint, adjacent three ribs can be aligned and form a slit to form a geocell as shown in Figures 12 and 13.
在步骤406中,在每个接点处,将U形件3的两个直立部依次交错地***各切缝中。在U形件的两个直立部穿过最后一条切缝(在图6-图7的示例性实施方式中,最后一条切缝为第四切缝24)后,将U形件联片4附接至U形件的第一直立部31、第二直立部32的端部,以防止U形件从筋带中脱落。然而,本领域技术人员应理解,U形件联片4并不是必须的,可以根据具体应用情况而省去该U形件联片。In step 406, at each joint, the two upright portions of the U-shaped member 3 are sequentially inserted alternately into each slit. After the two upright portions of the U-shaped member pass through the last slit (in the exemplary embodiment of FIGS. 6-7, the last slit is the fourth slit 24), the U-shaped piece 4 is attached The ends of the first upright portion 31 and the second upright portion 32 of the U-shaped member are connected to prevent the U-shaped member from falling out of the rib. However, it will be understood by those skilled in the art that the U-piece tab 4 is not required and the U-piece tabs may be omitted depending on the particular application.
在步骤408中,对每个接点进行包胶。步骤408包括首先在步骤409中,将通过U形件插接在一起的筋带的接点放入包胶模具中。图9和图10示出了用于对筋带的接点进行包胶的包胶模具的简化示意图。如图9和图10所示,包胶模具主要包括第一模具A1、第二模具A2、第三模具A3、第四模具A4、上基座B1以及下基座B2。第一模具A1、第二模具A2、第三模具A3、第四模具A4的底表面上分别设置有T形凸出部,以分别与设置在下基座B2上的T形槽配合,使得第一模具A1、第二模具A2、第三模具A3、第四模具A4 分别能够相对于下基座B2移动以彼此靠近或彼此远离。例如,第三模具A3的底表面上的T形凸出部T3配合在下基座B2的T形槽C3中以沿T形槽C3移动成靠近或远离下模A6。下模A6设置在下基座B2上的中间位置处。在本示例性实施方式中,下模A6大体呈长方体。在下模A6的每个侧面上均设置有弹性元件,例如弹簧S。下模A6的中央还设置有凹腔V。类似地,中央设置有凹腔的上模设置在上基座B1上。In step 408, each joint is encapsulated. Step 408 includes first placing the joints of the ribs that are inserted through the U-shaped members into the overmold mold in step 409. Figures 9 and 10 show simplified schematic views of an overmold for encapsulating the joints of the ribs. As shown in FIGS. 9 and 10, the overmold mold mainly includes a first mold A1, a second mold A2, a third mold A3, a fourth mold A4, an upper base B1, and a lower base B2. The bottom surfaces of the first mold A1, the second mold A2, the third mold A3, and the fourth mold A4 are respectively provided with T-shaped projections to respectively cooperate with the T-shaped grooves provided on the lower base B2, so that the first The mold A1, the second mold A2, the third mold A3, and the fourth mold A4 are respectively movable relative to the lower base B2 to be close to each other or away from each other. For example, the T-shaped projection T3 on the bottom surface of the third mold A3 fits in the T-shaped groove C3 of the lower base B2 to move along the T-shaped groove C3 to approach or away from the lower mold A6. The lower mold A6 is disposed at an intermediate position on the lower base B2. In the present exemplary embodiment, the lower mold A6 is substantially in the shape of a rectangular parallelepiped. An elastic member such as a spring S is disposed on each side of the lower mold A6. A cavity V is also provided in the center of the lower mold A6. Similarly, an upper die centrally provided with a cavity is provided on the upper base B1.
在步骤409中,首先将U形件3的端部与上模和下模的凹腔对准,将U形件3的一个端部(例如,U形件3的两个直立部的端部,或者U形件3的拱形端部)安置在下模A6的凹腔V中,该凹腔V形成U形件3的该端部处的端盖的型腔。然后,将第一筋带111的两端分别安置在第一模具A1与第三模具A3之间以及第一模具A1与第四模具A4之间,将第二筋带112的两端分别安置在第二模具A2与第三模具A3之间以及第二模具A2与第四模具A4之间。在将U形件3以及第一筋带111和第二筋带112按上述安置后,使上基座B1向下移动,并通过上基座B1与第一模具A1、第二模具A2、第三模具A3、第四模具A4之间的楔形结构(未示出)而使第一模具A1、第二模具A2、第三模具A3、第四模具A4与上基座B1一体地分别沿下基座B2上的相应T形槽移动以彼此靠近,分别抵靠第一筋带111和第二筋带112,并分别压缩下模A6的相应侧面上的弹簧S。在上基座B1向下移动的过程中,设置在上基座B1上的上模的凹腔(未示出)朝向U形件3的另一个端部(例如,U形件3的拱形端部,或者U形件3的两个直立部的端部)运动。在上基座B1移动到位后,U形件3的该另一个端部被容置在上基座B1上的上模的凹腔内,上模的该凹腔形成U形件3的该另一个端部处的端盖的型腔。优选地,在此过程中,第一筋带111和第二筋带112可以处于适当的预张拉状态。由此,便于在后面的注塑胶体的过程中使熔融的胶体进入接点处的筋带之间,从而使单元格的两个筋带之间呈预定的角度,并使得胶体与筋带以及U形件的位于筋带之间的部分所形成的柱体的截面呈近似正方形或圆形,以增强接点的结构稳定性。In step 409, the end of the U-shaped member 3 is first aligned with the cavity of the upper and lower dies, one end of the U-shaped member 3 (for example, the end of the two erect portions of the U-shaped member 3) Or the arched end of the U-shaped member 3 is placed in a cavity V of the lower die A6 which forms the cavity of the end cap at the end of the U-shaped member 3. Then, the two ends of the first rib strip 111 are respectively disposed between the first mold A1 and the third mold A3 and between the first mold A1 and the fourth mold A4, and the two ends of the second rib belt 112 are respectively disposed at Between the second mold A2 and the third mold A3 and between the second mold A2 and the fourth mold A4. After the U-shaped member 3 and the first rib band 111 and the second rib band 112 are placed as described above, the upper base B1 is moved downward, and passes through the upper base B1 and the first mold A1, the second mold A2, and the second mold a wedge-shaped structure (not shown) between the three mold A3 and the fourth mold A4, so that the first mold A1, the second mold A2, the third mold A3, the fourth mold A4 and the upper base B1 are integrally formed along the lower base The respective T-shaped grooves on the seat B2 move closer to each other, abutting against the first and second ribs 111, 112, respectively, and compressing the springs S on the respective sides of the lower mold A6, respectively. During the downward movement of the upper base B1, the cavity (not shown) of the upper die disposed on the upper base B1 faces the other end of the U-shaped member 3 (for example, the arch of the U-shaped member 3) The ends, or the ends of the two uprights of the U-shaped member 3, move. After the upper base B1 is moved into position, the other end of the U-shaped member 3 is received in the cavity of the upper mold on the upper base B1, and the concave cavity of the upper mold forms the other of the U-shaped member 3. The cavity of the end cap at one end. Preferably, during this process, the first rib band 111 and the second rib band 112 may be in an appropriate pre-tensioned state. Thereby, it is convenient to make the molten colloid enter between the ribs at the joint during the subsequent injection molding of the colloid, so that the two ribs of the cell are at a predetermined angle, and the colloid and the rib and the U shape are made. The section of the piece formed between the ribs has a substantially square or circular cross section to enhance the structural stability of the joint.
第一模具A1、第二模具A2、第三模具A3、第四模具A4分别呈近似梯形形状,梯形的顶边(短边)彼此相对,并且梯形的顶边(短边)相比于梯形 的底边(长边)更靠近下模A6的凹腔V,梯形的两个斜边可以呈90度夹角。The first mold A1, the second mold A2, the third mold A3, and the fourth mold A4 each have an approximately trapezoidal shape, the top sides (short sides) of the trapezoids are opposed to each other, and the top side (short side) of the trapezoid is compared with the trapezoidal shape. The bottom edge (long side) is closer to the cavity V of the lower mold A6, and the two oblique sides of the trapezoid may be at an angle of 90 degrees.
图11示出了各模具移动到位后的示意性截面图。如图9所示,第一模具A1从第一筋带111侧抵靠第一筋带111,第二模具A2从第二筋带112侧抵靠第二筋带112。第一模具A1和第二模具A2的顶边(梯形的短边)与U形件3相对,并且优选地,顶边的长度大于等于U形件的两个直立部之间的距离。第三模具A3、第四模具A4分别从左右两侧在第一筋带111与第二筋带112之间抵靠第一筋带111和第二筋带112。在所示的实施例中,第一模具A1和第二模具A2的顶边与U形件3相对,而第三模具A3和第四模具A4的顶边与U形件3的左右两侧相对。第一模具A1和第二模具A2的顶边的长度大于第三模具A3和第四模具A4的顶边的长度。然而,本发明不限于此。在本发明的其他可能的实施方式中,第一模具A1、第二模具A2、第三模具A3以及第四模具A4可以具有基本相同的形状,各模具的顶边的长度相同。由此,当筋带在包胶模具中定位时,可以使U形件3不与第一模具A1、第二模具A2正对,而是呈一定的角度。Figure 11 shows a schematic cross-sectional view of each mold after it has been moved into position. As shown in FIG. 9, the first mold A1 abuts against the first rib band 111 from the side of the first rib band 111, and the second mold A2 abuts against the second rib band 112 from the side of the second rib band 112. The top side (the short side of the trapezoid) of the first mold A1 and the second mold A2 is opposed to the U-shaped member 3, and preferably, the length of the top side is greater than or equal to the distance between the two upright portions of the U-shaped member. The third mold A3 and the fourth mold A4 abut against the first rib belt 111 and the second rib belt 112 between the first rib belt 111 and the second rib belt 112 from the left and right sides, respectively. In the illustrated embodiment, the top edges of the first mold A1 and the second mold A2 are opposed to the U-shaped member 3, and the top edges of the third mold A3 and the fourth mold A4 are opposite to the left and right sides of the U-shaped member 3. . The length of the top side of the first mold A1 and the second mold A2 is greater than the length of the top side of the third mold A3 and the fourth mold A4. However, the invention is not limited thereto. In other possible embodiments of the present invention, the first mold A1, the second mold A2, the third mold A3, and the fourth mold A4 may have substantially the same shape, and the top edges of the respective molds have the same length. Thus, when the rib is positioned in the overmold mold, the U-shaped member 3 can be made not to face the first mold A1 and the second mold A2, but at a certain angle.
第一模具A1的梯形的两个斜边的外端部分可以形成有从斜边凸起的端壁61、62。当第一模具A1从第一筋带111侧抵靠第一筋带时,凸起的端壁61、62分别抵靠第一筋带111,而第一模具A1的梯形的两个斜边的其他部分以及顶边则与第一筋带111间隔开,不与第一筋带111接触,从而与筋带111一起围成用于注射材料的模腔。类似地,第二模具A2、第三模具A3、第四模具A4的梯形的两个斜边的外端部分也分别形成有从斜边突出的端壁63、64、65、66、67、68。模具的这些端壁与相应的斜边部分、顶边以及筋带111、112一起围成用于注射材料的模腔。具体地,当第一模具A1从第一筋带111侧压靠第一筋带111时,第一模具A1的端壁61、62抵靠第一筋带111,由此,第一模具A1的两个斜边的不与筋带111接触的部分以及顶边与第一筋带111、端壁61、端壁62共同围成型腔M1。当第二模具A2从第二筋带112侧压靠第二筋带112时,第二模具A2的端壁63、64抵靠第二筋带112,由此,第二模具A2的两个斜边的不与筋带112接触的部分以及顶边与第二筋带112、端壁63、端壁64共同围成型腔M2。The outer end portions of the two oblique sides of the trapezoid of the first mold A1 may be formed with end walls 61, 62 projecting from the oblique sides. When the first mold A1 abuts against the first rib from the side of the first rib 111, the raised end walls 61, 62 abut against the first rib 111, respectively, and the two oblique sides of the trapezoid of the first mold A1 The other portions and the top edge are spaced apart from the first rib strip 111 and are not in contact with the first rib strip 111, thereby enclosing the mold cavity for the injection material together with the rib strip 111. Similarly, the outer end portions of the two oblique sides of the trapezoid of the second mold A2, the third mold A3, and the fourth mold A4 are also respectively formed with end walls 63, 64, 65, 66, 67, 68 protruding from the oblique sides. . These end walls of the mold, together with the respective beveled portions, top edges and ribs 111, 112, enclose a mold cavity for injecting material. Specifically, when the first mold A1 is pressed against the first rib 111 from the side of the first rib 111, the end walls 61, 62 of the first mold A1 abut against the first rib 111, whereby the first mold A1 The portions of the two oblique sides that are not in contact with the ribs 111 and the top edges together with the first ribs 111, the end walls 61, and the end walls 62 enclose the cavity M1. When the second mold A2 is pressed against the second rib 112 from the side of the second rib 112, the end walls 63, 64 of the second mold A2 abut against the second rib 112, whereby the two dies of the second mold A2 The portion of the side that is not in contact with the rib 112 and the top edge together with the second rib 112, the end wall 63, and the end wall 64 enclose the cavity M2.
类似地,当第三模具A3、第四模具A4移动到位时,第三模具A3的端壁 65与端壁61相对并且将第一筋带111夹在其间,第三模具A3的端壁66与端壁63相对并且将第二筋带112夹在其间,第四模具A4的端壁67与端壁64相对并且将第二筋带112夹在其间,第四模具A4的端壁68与端壁62相对并且将第一筋带111夹在其间。由此,第三模具A3的两个斜边的不与筋带111以及筋带112接触的部分以及顶边与第一筋带111、第二筋带112、端壁65、端壁66共同围成型腔M3,第四模具A4的两个斜边的不与筋带111以及筋带112接触的部分以及顶边与第一筋带111、第二筋带112、端壁67、端壁68共同围成型腔M4。Similarly, when the third mold A3 and the fourth mold A4 are moved into position, the end wall 65 of the third mold A3 is opposed to the end wall 61 and the first rib strip 111 is sandwiched therebetween, and the end wall 66 of the third mold A3 is The end wall 63 is opposite and sandwiches the second rib 112, the end wall 67 of the fourth mold A4 is opposite the end wall 64 and the second rib 112 is sandwiched therebetween, the end wall 68 and the end wall of the fourth mold A4 62 is opposite and sandwiches the first rib band 111 therebetween. Thereby, the portions of the two oblique sides of the third mold A3 that are not in contact with the ribs 111 and the ribs 112 and the top edges are surrounded by the first ribs 111, the second ribs 112, the end walls 65, and the end walls 66. The molding cavity M3, the portions of the two oblique sides of the fourth mold A4 that are not in contact with the ribs 111 and the ribs 112, and the top and first ribs 111, the second ribs 112, the end walls 67, and the end walls 68 Coexisting the molding cavity M4.
在第一模具A1、第二模具A2、第三模具A3、第四模具A4以及上基座B1(上模)安置就位后,在步骤410中,熔融的胶体被注入这些型腔(型腔M1、型腔M2、型腔M3、型腔M4、下模A6的凹腔V以及上模的凹腔)中。型腔的大小与待形成的胶体的尺寸相匹配。在图1至图4所示出的示例性实施方式中,第一筋带111和第二筋带112的厚度均在0.8mm至1mm之间,在每个接点处形成在第一筋带111和第二筋带112的每个侧表面上的胶体的厚度为约1mm,因此第一模具A1的端壁61、62的厚度可以为约1mm。第二模具A2、第三模具A3以及第四模具A4的结构及操作与第一模具A1类似。另外,注入下模A6的凹腔V以及上模的凹腔内的熔融胶体完全覆盖U形件3的两端,从而分别形成半球形的端盖51、52,如图6所示。端盖51、52的尺寸可以通过根据需要设置上模和下模的凹腔的尺寸来设置。通常,形成端盖51、52的胶体的厚度明显大于形成在第一筋带111和第二筋带112的侧表面上的胶体的厚度。After the first mold A1, the second mold A2, the third mold A3, the fourth mold A4, and the upper base B1 (upper mold) are placed in position, in step 410, molten colloid is injected into the cavities (cavities). M1, cavity M2, cavity M3, cavity M4, cavity V of lower die A6, and cavity of upper die. The size of the cavity matches the size of the colloid to be formed. In the exemplary embodiment illustrated in FIGS. 1 to 4, the first rib band 111 and the second rib band 112 each have a thickness of between 0.8 mm and 1 mm, and are formed at the first rib band 111 at each joint. The thickness of the colloid on each side surface of the second rib 112 is about 1 mm, so the thickness of the end walls 61, 62 of the first mold A1 may be about 1 mm. The structure and operation of the second mold A2, the third mold A3, and the fourth mold A4 are similar to those of the first mold A1. Further, the cavity V injected into the cavity V of the lower mold A6 and the molten colloid in the cavity of the upper mold completely cover both ends of the U-shaped member 3, thereby forming the hemispherical end caps 51, 52, respectively, as shown in FIG. The size of the end caps 51, 52 can be set by the size of the recesses of the upper and lower dies as needed. Generally, the thickness of the colloid forming the end caps 51, 52 is significantly larger than the thickness of the colloid formed on the side surfaces of the first rib strip 111 and the second rib strip 112.
在本示例性实施方式中,下模A6的凹腔V以及上模的凹腔均呈半球形。然而,本领域技术人员应理解的是,下模以及上模的凹腔的形状以及尺寸可以根据所形成的端盖51、52的要求来设置。例如,端盖51、52也可以形成其他形状,例如,长方体、锥体等。In the present exemplary embodiment, the cavity V of the lower mold A6 and the concave cavity of the upper mold are each hemispherical. However, it will be understood by those skilled in the art that the shape and size of the lower mold and the cavity of the upper mold can be set according to the requirements of the formed end caps 51, 52. For example, the end caps 51, 52 may also be formed in other shapes, such as a rectangular parallelepiped, a cone, or the like.
在本示例性实施方式中,筋带由PP材料制成,熔融的TPE材料被注入各型腔中以形成胶体5。由于PP材料与TPE材料具有较好的相容性,因此,熔融的TPE材料粘接至由PP材料制成的筋带以形成胶体5,而不易剥离。胶体5的注塑温度低于筋带的熔融温度,以避免在注入各型腔内的熔融材料与筋带 接触时对筋带造成损坏。PP材料的熔融温度一般为165-170摄氏度,而TPE材料的加工温度一般为150-200摄氏度,具体取决于TPE材料的硬度。在筋带由PP材料制成并且胶体5由软质的TPE材料制成的一个实施例中,筋带的熔融温度高于150摄氏度,而胶体5的注塑温度大约为130摄氏度。In the present exemplary embodiment, the ribs are made of a PP material, and the molten TPE material is injected into each cavity to form a colloid 5. Since the PP material has good compatibility with the TPE material, the molten TPE material is bonded to the rib tape made of the PP material to form the colloid 5, which is not easily peeled off. The injection temperature of the colloid 5 is lower than the melting temperature of the ribs to avoid damage to the ribs when the molten material injected into each cavity comes into contact with the ribs. The melting temperature of PP materials is generally 165-170 degrees Celsius, while the processing temperature of TPE materials is generally 150-200 degrees Celsius, depending on the hardness of the TPE material. In one embodiment where the rib is made of PP material and the colloid 5 is made of a soft TPE material, the ribbing has a melting temperature above 150 degrees Celsius and the colloid 5 has an injection temperature of about 130 degrees Celsius.
需指出的是,胶体5的注塑温度根据所使用的材料来设定。如上文所述,除软质的TPE材料外,也可以使用其他软质材料形成胶体5。It should be noted that the injection temperature of the colloid 5 is set according to the materials used. As described above, in addition to the soft TPE material, other soft materials may be used to form the colloid 5.
在注入型腔内的熔融的TPE材料粘附到筋带以及U形件上并冷却后,在步骤412中,将筋带从包胶模具中取出,从而得到根据本发明的土工格室。具体地,使上基座B1向上运动,与此同时,通过上基座B1与第一模具A1、第二模具A2、第三模具A3、第四模具A4之间的楔形结构(未示出)以及弹簧S的作用,第一模具A1、第二模具A2、第三模具A3、第四模具A4分别在相应的T形槽内移动以彼此远离,以松开所夹置的筋带,从而将接点被包胶后的筋带从包胶模具中取出。根据所选用的材料不同,可以在模具拆除之前或之后对胶体5进行硫化。After the molten TPE material in the injection cavity adheres to the ribs and the U-shaped member and is cooled, in step 412, the ribs are removed from the overmold mold to obtain a geocell according to the present invention. Specifically, the upper base B1 is moved upward, and at the same time, a wedge-shaped structure (not shown) is passed between the upper base B1 and the first mold A1, the second mold A2, the third mold A3, and the fourth mold A4. And the action of the spring S, the first mold A1, the second mold A2, the third mold A3, and the fourth mold A4 are respectively moved in the corresponding T-shaped grooves to be apart from each other to loosen the sandwiched ribs, thereby The glued strips are taken out of the rubber mold. The colloid 5 can be vulcanized before or after the mold is removed, depending on the material selected.
以上示出了根据本发明的用于制造土工格室的方法以及根据该方法制造的所示实施方式的土工格室,然而本发明不限于此。The method for manufacturing a geocell and the geocell according to the illustrated embodiment manufactured according to the method according to the present invention are shown above, but the invention is not limited thereto.
在上述示例性实施方式中,土工格室100的每个单元格的垂直于高度方向的截面呈正方形,第一模具A1、第二模具A2、第三模具A3以及第四模具A4的两侧边缘呈90度的夹角。根据本发明的用于制造土工格室的方法还可以应用于制造具有其他形状的单元格的土工格室。例如,土工格室的各单元格的垂直于高度方向的截面可以呈矩形、菱形、其他平行四边形、三角形等。为此,可以相应地修改所使用的模具的两侧边缘之间的夹角。In the above exemplary embodiment, the cross section perpendicular to the height direction of each cell of the geocell 100 is square, and both side edges of the first mold A1, the second mold A2, the third mold A3, and the fourth mold A4 At an angle of 90 degrees. The method for manufacturing a geocell according to the present invention can also be applied to the manufacture of geocells having cells of other shapes. For example, the cross section perpendicular to the height direction of each cell of the geocell may be rectangular, rhombic, other parallelogram, triangle, or the like. For this purpose, the angle between the two side edges of the mould used can be modified accordingly.
图12至图13示出了土工格室的其他实施例。图12示出了通过根据本发明的用于制造土工格室的方法制造的土工格室200的俯视图,图13示出了通过根据本发明的用于制造土工格室的方法制造的土工格室300的俯视图。土工格室200、土工格室300的结构基本类似,区别仅在于土工格室的围成每个单元格的筋带之间的夹角不同以及由此在制造过程中所使用的模具的两侧边缘之间的夹角不同。土工格室200、土工格室300的结构与土工格室100的结构基本类似,在每个接点处,U形件插接在筋带上的切缝中,并且包绕接点形成 有胶体,区别仅在于,每个单元格的垂直于高度方向的截面的形状不同,由此在每个节点处对准并通过U形件插接在一起的筋带的数量不同,以及在制造土工格室的过程中,对接点进行包胶所使用的模具的数量以及模具的两侧边缘之间的夹角不同。Other embodiments of the geocell are shown in Figures 12-13. Figure 12 shows a plan view of a geocell 200 made by a method for manufacturing a geocell according to the present invention, and Figure 13 shows a geocell manufactured by the method for manufacturing a geocell according to the present invention. Top view of the 300. The structures of the geocell 200 and the geocell 300 are basically similar, except that the angle between the geogrid surrounding each cell is different and thus the sides of the mold used in the manufacturing process are different. The angle between the edges is different. The structure of the geocell 200 and the geocell 300 is basically similar to the structure of the geocell 100. At each joint, the U-shaped member is inserted into the slit on the rib, and the wrap is formed with a colloid. It is only that the shape of the cross section perpendicular to the height direction of each cell is different, whereby the number of the ribs that are aligned at each node and are inserted together by the U-shaped member is different, and in the manufacture of the geocell In the process, the number of molds used for the encapsulation of the joints and the angle between the two sides of the mold are different.
另外,在上述示例性实施方式中,在每个接点处,通过U形件将相邻筋带插接在一起,但本发明不限于此,也可以使用其他形式的插件将相邻筋带插接在一起。In addition, in the above exemplary embodiment, adjacent ribs are inserted together by a U-shaped member at each joint, but the present invention is not limited thereto, and other forms of inserts may be used to insert adjacent ribs. Connected together.
在上述示例性实施方式中,在U形件的两个直立部的端部处设置U形件联片。然而,本发明不限于此。在根据本发明构思的土工格室中,在每个接点处,U形件的两个直立部的端部均被包胶以形成端盖,该端盖可以防止U形件的两个直立部从筋带脱落。因此,在本发明的可能的其他实施方式中,可以不设置U形件联片。In the above exemplary embodiment, the U-piece tabs are provided at the ends of the two upright portions of the U-shaped member. However, the invention is not limited thereto. In the geocell according to the inventive concept, at each joint, the ends of the two upright portions of the U-shaped member are encapsulated to form an end cap that prevents the two upright portions of the U-shaped member Falling off the ribs. Thus, in other possible embodiments of the invention, the U-piece tabs may not be provided.
在此,已详细描述了本发明的示例性实施方式,但是应该理解的是,本发明并不局限于上文详细描述和示出的具体实施方式。在不偏离本发明的主旨和范围的情况下,本领域的技术人员能够对本发明进行各种变型和变体。所有这些变型和变体都落入本发明的范围内。而且,所有在此描述的构件都可以由其他技术性上等同的构件来代替。The exemplary embodiments of the present invention have been described in detail, but it is understood that the invention is not limited to the specific embodiments described and illustrated. Various modifications and variations of the present invention are possible without departing from the spirit and scope of the invention. All such variations and modifications are intended to fall within the scope of the invention. Moreover, all of the components described herein can be replaced by other technically equivalent components.

Claims (53)

  1. 一种土工格室,包括多条筋带,所述多条筋带在多个接点处彼此连接而形成多个单元格,A geocell, comprising a plurality of ribs, the plurality of ribs being connected to each other at a plurality of joints to form a plurality of cells,
    其中,在每个接点处,所述多条筋带中的两条或更多条相邻筋带通过插件而彼此插接在一起,并且Wherein, at each joint, two or more adjacent ribs of the plurality of ribs are plugged together by the insert, and
    每个接点被胶体覆盖。Each joint is covered by a gel.
  2. 根据权利要求1所述的土工格室,其中,在每个接点处,所述多条筋带中的两条或更多条相邻筋带对准并形成有穿透所述两条或更多条相邻筋带的切缝,所述切缝沿所述两条或更多条相邻筋带的纵向方向延伸,并且,所述插件依次交错地穿过所述切缝,以将所述两条或更多条相邻筋带插接在一起。The geocell of claim 1 wherein, at each joint, two or more of the plurality of ribs are aligned and formed to penetrate the two or more a slit of a plurality of adjacent ribs extending in a longitudinal direction of the two or more adjacent ribs, and wherein the inserts are sequentially staggered through the slits to Two or more adjacent ribs are inserted together.
  3. 根据权利要求2所述的土工格室,其中,所述切缝为沿所述两条或更多条相邻筋带的高度方向等间隔分布的多条切缝。The geocell according to claim 2, wherein the slit is a plurality of slits equally spaced along a height direction of the two or more adjacent ribs.
  4. 根据权利要求2所述的土工格室,其中,所述胶体覆盖所述两条或更多条相邻筋带的每个侧面以完全覆盖所述切缝,并且所述胶体覆盖所述插件的至少一部分。The geocell of claim 2, wherein the colloid covers each side of the two or more adjacent ribs to completely cover the slit, and the gel covers the insert At least part.
  5. 根据权利要求4所述的土工格室,其中,每个接点处的所述插件完全被所述胶体覆盖。The geocell of claim 4 wherein the insert at each joint is completely covered by the gel.
  6. 根据权利要求5所述的土工格室,其中,在每个接点处,所述插件与所述两条或更多条相邻筋带以及所述胶体粘接成一体,并且所述插件的端部完全被所述胶体覆盖以形成端盖。A geocell according to claim 5, wherein at each joint, the insert is bonded to the two or more adjacent ribs and the colloid, and the end of the insert The portion is completely covered by the gel to form an end cap.
  7. 根据权利要求6所述的土工格室,其中,所述端盖呈以下形状中的任一形状:半球形、长方体、锥体。The geocell according to claim 6, wherein the end cap has any of the following shapes: a hemisphere, a rectangular parallelepiped, a cone.
  8. 根据权利要求1所述的土工格室,其中,所述胶体通过注塑模制而覆盖所述接点。The geocell of claim 1 wherein the gel covers the joint by injection molding.
  9. 根据权利要求1所述的土工格室,其中,每个所述接点处于预定型状态,使得所述两条或更多条相邻筋带彼此呈预设角度。The geocell according to claim 1, wherein each of said joints is in a predetermined state such that said two or more adjacent ribs are at a predetermined angle to each other.
  10. 根据权利要求1-9中任一项所述的土工格室,其中,所述胶体以低于所述筋带的熔融温度的注塑温度模制在所述接点处。A geocell according to any one of claims 1 to 9, wherein the colloid is molded at the joint at an injection temperature lower than the melting temperature of the rib.
  11. 根据权利要求1-9中任一项所述的土工格室,其中,所述筋带由PP材料或PET材料制成。A geocell according to any one of claims 1 to 9, wherein the ribs are made of a PP material or a PET material.
  12. 根据权利要求1-9中任一项所述的土工格室,其中,所述筋带由PP材料或PET材料通过拉伸而制成。A geocell according to any one of claims 1 to 9, wherein the rib is made of a PP material or a PET material by stretching.
  13. 根据权利要求1-9中任一项所述的土工格室,其中,所述胶体由TPE、TPR、TPU、SBS、EVA、硅胶、PVC、PP、PE、HDPE、TPEE、EBA、EEA、EMA中的一种或多种材料制成。The geocell according to any one of claims 1 to 9, wherein the colloid is composed of TPE, TPR, TPU, SBS, EVA, silica gel, PVC, PP, PE, HDPE, TPEE, EBA, EEA, EMA Made of one or more materials.
  14. 根据权利要求1-9中任一项所述的土工格室,其中,所述单元格的沿所述筋带的高度方向的截面呈以下形状中的任一形状:三角形、正方形、长方形或菱形。A geocell according to any one of claims 1 to 9, wherein a cross section of the cell in the height direction of the rib is in any of the following shapes: a triangle, a square, a rectangle or a diamond .
  15. 根据权利要求2-7中任一项所述的土工格室,其中,所述插件为U形件,并且所述U形件的两个直立部依次交错地穿过所述切缝。A geocell according to any one of claims 2-7, wherein the insert is a U-shaped member and the two upright portions of the U-shaped member are sequentially staggered through the slit.
  16. 根据权利要求15所述的土工格室,其中,在所述U形件的所述两个直立部的端部处设置有U形件联片。A geocell according to claim 15, wherein U-shaped tabs are provided at the ends of the two uprights of the U-shaped member.
  17. 根据权利要求4-7中任一项所述的所述的土工格室,其中,所述两条或更多条相邻筋带的每个侧面上覆盖的胶体的厚度大于等于所述两条或更多条相邻筋带中的相应筋带的厚度。The geocell according to any one of claims 4 to 7, wherein a thickness of the colloid covered on each side of the two or more adjacent ribs is greater than or equal to the two Or the thickness of the corresponding rib in the adjacent ribs.
  18. 一种土工格室,包括多条筋带,所述多条筋带在多个接点处彼此连接而形成多个单元格,A geocell, comprising a plurality of ribs, the plurality of ribs being connected to each other at a plurality of joints to form a plurality of cells,
    其中,在每个接点处,所述多条筋带中的两条或更多条相邻筋带通过插件而彼此插接在一起,并且Wherein, at each joint, two or more adjacent ribs of the plurality of ribs are plugged together by the insert, and
    每个接点被胶体覆盖,并且每个接点处的所述插件完全被胶体覆盖。Each joint is covered by a gel and the insert at each joint is completely covered by the gel.
  19. 根据权利要求18所述的土工格室,其中,在每个接点处,所述多条筋带中的两条或更多条相邻筋带对准并形成有穿透所述两条或更多条相邻筋带的切缝,所述切缝沿所述两条或更多条相邻筋带的纵向方向延伸,并且,所述插件依次交错地穿过所述切缝,以将所述两条或更多条相邻筋带插接在一起。The geocell of claim 18, wherein at each joint, two or more of the plurality of ribs are aligned and formed to penetrate the two or more a slit of a plurality of adjacent ribs extending in a longitudinal direction of the two or more adjacent ribs, and wherein the inserts are sequentially staggered through the slits to Two or more adjacent ribs are inserted together.
  20. 根据权利要求19所述的土工格室,其中,所述切缝为沿所述两条或更多条相邻筋带的高度方向等间隔分布的多条切缝。The geocell according to claim 19, wherein the slit is a plurality of slits equally spaced along a height direction of the two or more adjacent ribs.
  21. 根据权利要求19所述的土工格室,其中,所述胶体覆盖所述两条或更多条相邻筋带的每个侧面以完全覆盖所述切缝。The geocell of claim 19, wherein the colloid covers each side of the two or more adjacent ribs to completely cover the slit.
  22. 根据权利要求18所述的土工格室,其中,在每个接点处,所述插件与所述两条或更多条相邻筋带以及所述胶体粘接成一体,并且所述插件的端部完全被所述胶体覆盖以形成端盖。The geocell of claim 18, wherein at each joint, the insert is bonded to the two or more adjacent ribs and the gel, and the end of the insert The portion is completely covered by the gel to form an end cap.
  23. 根据权利要求22所述的土工格室,其中,所述端盖呈以下形状中的任一形状:半球形、长方体、锥体。The geocell of claim 22, wherein the end cap has any of the following shapes: a hemisphere, a cuboid, a cone.
  24. 根据权利要求18所述的土工格室,其中,所述胶体通过注塑模制而覆盖所述接点和所述插件。The geocell of claim 18, wherein the gel covers the joint and the insert by injection molding.
  25. 根据权利要求18所述的土工格室,其中,每个所述接点处于预定型状态,使得所述两条或更多条相邻筋带彼此呈预设角度。The geocell according to claim 18, wherein each of said joints is in a predetermined state such that said two or more adjacent ribs are at a predetermined angle to each other.
  26. 根据权利要求18-25中任一项所述的土工格室,其中,所述胶体以低于所述筋带的熔融温度的注塑温度模制在所述接点处。A geocell according to any one of claims 18 to 25, wherein the colloid is molded at the joint at an injection temperature lower than the melting temperature of the rib.
  27. 根据权利要求18-25中任一项所述的土工格室,其中,所述筋带由PP材料或PET材料制成。A geocell according to any one of claims 18 to 25, wherein the rib is made of a PP material or a PET material.
  28. 根据权利要求18-25中任一项所述的土工格室,其中,所述筋带由PP材料或PET材料通过拉伸而制成。A geocell according to any one of claims 18 to 25, wherein the rib is made of a PP material or a PET material by stretching.
  29. 根据权利要求18-25中任一项所述的土工格室,其中,所述胶体由TPE、TPR、TPU、SBS、EVA、硅胶、PVC、PP、PE、HDPE、TPEE、EBA、EEA、EMA中的一种或多种材料制成。The geocell according to any one of claims 18 to 25, wherein the colloid is composed of TPE, TPR, TPU, SBS, EVA, silica gel, PVC, PP, PE, HDPE, TPEE, EBA, EEA, EMA Made of one or more materials.
  30. 根据权利要求18-25中任一项所述的土工格室,其中,所述单元格的沿所述筋带的高度方向的截面呈以下形状中的任一形状:三角形、正方形、长方形或菱形。A geocell according to any one of claims 18 to 25, wherein a cross section of the cell in the height direction of the rib is in any of the following shapes: a triangle, a square, a rectangle or a diamond .
  31. 根据权利要求19-21中任一项所述的土工格室,其中,所述插件为U形件,并且所述U形件的两个直立部依次交错地穿过所述切缝。A geocell according to any one of claims 19 to 21, wherein the insert is a U-shaped member and the two upright portions of the U-shaped member are sequentially staggered through the slit.
  32. 根据权利要求31所述的土工格室,其中,在所述U形件的所述两个直立部的端部处设置有U形件联片。A geocell according to claim 31, wherein a U-shaped piece is provided at an end of the two uprights of the U-shaped member.
  33. 根据权利要求21所述的所述的土工格室,其中,所述两条或更多条相邻筋带的每个侧面上覆盖的胶体的厚度大于等于所述两条或更多条相邻筋带中的相应筋带的厚度。The geocell according to claim 21, wherein a thickness of the colloid covered on each side of the two or more adjacent ribs is greater than or equal to the two or more adjacent The thickness of the corresponding rib in the rib.
  34. 一种用于制造土工格室的方法,包括以下步骤:A method for manufacturing a geocell, comprising the steps of:
    设置多条筋带;Set up multiple strips;
    将所述多条筋带中的两条或更多条相邻筋带在接点处对准并形成穿透所述两条或更多条相邻筋带的切缝;Aligning two or more adjacent ribs of the plurality of ribs at the joint and forming a slit penetrating the two or more adjacent ribs;
    在所述接点处,将插件依次交错地穿过所述切缝以将所述两条或更多条相邻筋带插接在一起;At the joint, the inserts are sequentially staggered through the slit to insert the two or more adjacent strips together;
    对所述接点进行包胶以形成胶体。The joint is encapsulated to form a gel.
  35. 根据权利要求34所述的用于制造土工格室的方法,其中,所述切缝为沿所述两条或更多条相邻筋带的高度方向等间隔分布的多条切缝。The method for manufacturing a geocell according to claim 34, wherein the slit is a plurality of slits equally spaced along a height direction of the two or more adjacent ribs.
  36. 根据权利要求34所述的用于制造土工格室的方法,其中,A method for manufacturing a geocell according to claim 34, wherein
    所述胶体覆盖所述两条或更多条相邻筋带的每个侧面以完全覆盖所述切缝,并且所述胶体覆盖所述插件的至少一部分。The colloid covers each side of the two or more adjacent ribs to completely cover the slit, and the gel covers at least a portion of the insert.
  37. 根据权利要求36所述的用于制造土工格室的方法,其中,每个接点处的所述插件完全被所述胶体覆盖。A method for manufacturing a geocell according to claim 36, wherein said insert at each joint is completely covered by said gel.
  38. 根据权利要求37所述的用于制造土工格室的方法,其中,在所述接点处,所述插件与所述两条或更多条相邻筋带以及所述胶体粘接成一体,并且所述插件的端部完全被所述胶体覆盖以形成端盖。A method for manufacturing a geocell according to claim 37, wherein at the joint, the insert is bonded to the two or more adjacent ribs and the colloid, and The ends of the insert are completely covered by the gel to form an end cap.
  39. 根据权利要求38所述的用于制造土工格室的方法,其中,所述端盖呈以下形状中的任一形状:半球形、长方体、锥体。A method for manufacturing a geocell according to claim 38, wherein the end cap has any of the following shapes: a hemisphere, a rectangular parallelepiped, a cone.
  40. 根据权利要求34所述的用于制造土工格室的方法,其中,通过注塑模制而执行包胶的步骤。A method for manufacturing a geocell according to claim 34, wherein the step of encapsulating is performed by injection molding.
  41. 根据权利要求34所述的用于制造土工格室的方法,其中,在执行包胶的步骤之前或在执行包胶的步骤过程中,所述两条或更多条相邻筋带承受预定张力。A method for manufacturing a geocell according to claim 34, wherein said two or more adjacent ribs are subjected to a predetermined tension before the step of performing the encapsulation or during the step of performing the encapsulation .
  42. 根据权利要求34所述的用于制造土工格室的方法,其中,在执行包胶的步骤之前或在执行包胶的步骤过程中,所述两条或更多条相邻筋带被张拉成彼此呈预设角度。The method for manufacturing a geocell according to claim 34, wherein the two or more adjacent ribs are stretched before the step of performing the encapsulation or during the step of performing the encapsulation At a preset angle to each other.
  43. 根据权利要求34所述的用于制造土工格室的方法,其中,在执行包胶的步骤之后或在执行包胶的步骤过程中,所述胶体经受硫化。The method for manufacturing a geocell according to claim 34, wherein the colloid is subjected to vulcanization after the step of performing the encapsulation or during the step of performing the encapsulation.
  44. 根据权利要求34-43中任一项所述的用于制造土工格室的方法,其中,所述胶体以低于所述筋带的熔融温度的注塑温度模制在所述接点处。A method for manufacturing a geocell according to any one of claims 34-43, wherein the colloid is molded at the joint at an injection temperature lower than a melting temperature of the rib.
  45. 根据权利要求34-43中任一项所述的用于制造土工格室的方法,其中,所述筋带由PP材料或PET材料制成。A method for manufacturing a geocell according to any one of claims 34 to 43, wherein the rib is made of a PP material or a PET material.
  46. 根据权利要求34-43中任一项所述的用于制造土工格室的方法,其中,所述筋带由PP材料或PET材料通过拉伸而制成。A method for manufacturing a geocell according to any one of claims 34 to 43, wherein the rib is made of a PP material or a PET material by stretching.
  47. 根据权利要求34-43中任一项所述的用于制造土工格室的方法,其中,所述胶体由TPE、TPR、TPU、SBS、EVA、硅胶、PVC、PP、PE、HDPE、TPEE、EBA、EEA、EMA中的一种或多种材料制成。A method for manufacturing a geocell according to any one of claims 34-43, wherein the colloid is composed of TPE, TPR, TPU, SBS, EVA, silica gel, PVC, PP, PE, HDPE, TPEE, Made of one or more materials in EBA, EEA, EMA.
  48. 根据权利要求34-43中任一项所述的用于制造土工格室的方法,其中,所述多条筋带在多个所述接点处彼此连接而形成多个单元格,所述单元格的沿 所述筋带的高度方向的截面呈以下形状中的任一形状:三角形、正方形、长方形或菱形。A method for manufacturing a geocell according to any one of claims 34 to 43 wherein said plurality of ribs are joined to each other at a plurality of said joints to form a plurality of cells, said cells The cross section along the height direction of the rib is in any of the following shapes: a triangle, a square, a rectangle, or a diamond.
  49. 根据权利要求34-43中任一项所述的用于制造土工格室的方法,其中,所述插件为U形件,并且所述U形件的两个直立部依次交错地穿过所述切缝。A method for manufacturing a geocell according to any one of claims 34-43, wherein the insert is a U-shaped member, and two upright portions of the U-shaped member are sequentially staggered through the Cut the seams.
  50. 根据权利要求49所述的用于制造土工格室的方法,其中,在所述U形件的所述两个直立部的端部处设置有U形件联片。A method for manufacturing a geocell according to claim 49, wherein a U-shaped piece is provided at an end of the two uprights of the U-shaped member.
  51. 根据权利要求36-39中任一项所述的用于制造土工格室的方法,其中,所述两条或更多条相邻筋带的每个侧面上覆盖的胶体的厚度大于等于所述两条或更多条相邻筋带中的相应筋带的厚度。A method for manufacturing a geocell according to any one of claims 36 to 39, wherein a thickness of the colloid covered on each side of the two or more adjacent ribs is greater than or equal to The thickness of the corresponding rib in two or more adjacent ribs.
  52. 一种用于制造土工格室的方法,包括以下步骤:A method for manufacturing a geocell, comprising the steps of:
    设置多条筋带;Set up multiple strips;
    将所述多条筋带中的两条或更多条相邻筋带在接点处对准并形成穿透所述两条或更多条相邻筋带的切缝;Aligning two or more adjacent ribs of the plurality of ribs at the joint and forming a slit penetrating the two or more adjacent ribs;
    在所述接点处,将插件依次交错地穿过所述切缝以将所述两条或更多条相邻筋带插接在一起;At the joint, the inserts are sequentially staggered through the slit to insert the two or more adjacent strips together;
    对所述接点进行包胶以形成胶体,所述胶体完全覆盖所述插件。The joint is encapsulated to form a gel that completely covers the insert.
  53. 一种土工格室,所述土工格室通过根据权利要求34-53中的任一项所述的用于制造土工格室的方法制成。A geocell made by the method for manufacturing a geocell according to any one of claims 34-53.
PCT/CN2018/091051 2017-06-27 2018-06-13 Geogrid and manufacturing method thereof WO2019001277A1 (en)

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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
AU2018290451A AU2018290451B2 (en) 2017-06-27 2018-06-13 Geogrid and manufacturing method thereof
US16/626,638 US11248358B2 (en) 2017-06-27 2018-06-13 Geogrid and manufacturing method thereof
JP2020520702A JP6949211B2 (en) 2017-06-27 2018-06-13 Geocell and its manufacturing method
RU2020102002A RU2753486C2 (en) 2017-06-27 2018-06-13 Geocellular material and method for manufacture thereof
DE112018003247.7T DE112018003247T5 (en) 2017-06-27 2018-06-13 Geogrid and manufacturing process for this

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CN201710500214.9 2017-06-27
CN201710500214.9A CN107869098A (en) 2017-06-27 2017-06-27 A kind of geotechnical grid and its manufacture method
CN201720785316.5U CN207259892U (en) 2017-06-27 2017-06-27 A kind of geotechnical grid
CN201720785316.5 2017-06-27
CN201810596847.9 2018-06-11
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
CN201820901315.7 2018-06-11

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103669143A (en) * 2012-09-10 2014-03-26 仪征市佳和土工材料有限公司 Novel earthwork standard room
CN104404942A (en) * 2014-09-12 2015-03-11 何晓婷 Method for manufacturing sandwich sheet and geocell manufactured through sandwich sheet
CN104594324A (en) * 2014-12-30 2015-05-06 山东润德复合材料有限公司 Lap joint, injection molding and coating device for geogrid cross nodal points and production method
KR20150137764A (en) * 2014-05-30 2015-12-09 홍성민 Geogrid and manufacture method thereof
CN205444152U (en) * 2015-12-31 2016-08-10 安徽中路工程材料有限公司 Geotechnique's check room is with bee check stabilising arrangement
CN205857152U (en) * 2016-03-28 2017-01-04 安徽杰奥玛克合成材料科技有限公司 Novel building compartment connector
CN107869098A (en) * 2017-06-27 2018-04-03 张曼 A kind of geotechnical grid and its manufacture method
CN207259892U (en) * 2017-06-27 2018-04-20 张曼 A kind of geotechnical grid

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103669143A (en) * 2012-09-10 2014-03-26 仪征市佳和土工材料有限公司 Novel earthwork standard room
KR20150137764A (en) * 2014-05-30 2015-12-09 홍성민 Geogrid and manufacture method thereof
CN104404942A (en) * 2014-09-12 2015-03-11 何晓婷 Method for manufacturing sandwich sheet and geocell manufactured through sandwich sheet
CN104594324A (en) * 2014-12-30 2015-05-06 山东润德复合材料有限公司 Lap joint, injection molding and coating device for geogrid cross nodal points and production method
CN205444152U (en) * 2015-12-31 2016-08-10 安徽中路工程材料有限公司 Geotechnique's check room is with bee check stabilising arrangement
CN205857152U (en) * 2016-03-28 2017-01-04 安徽杰奥玛克合成材料科技有限公司 Novel building compartment connector
CN107869098A (en) * 2017-06-27 2018-04-03 张曼 A kind of geotechnical grid and its manufacture method
CN207259892U (en) * 2017-06-27 2018-04-20 张曼 A kind of geotechnical grid

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