WO2022099736A1 - 一种高强度抗拉效果好的耐酸吊带 - Google Patents

一种高强度抗拉效果好的耐酸吊带 Download PDF

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WO2022099736A1
WO2022099736A1 PCT/CN2020/129712 CN2020129712W WO2022099736A1 WO 2022099736 A1 WO2022099736 A1 WO 2022099736A1 CN 2020129712 W CN2020129712 W CN 2020129712W WO 2022099736 A1 WO2022099736 A1 WO 2022099736A1
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layer
resistant
wear
strength
sling
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PCT/CN2020/129712
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English (en)
French (fr)
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张联社
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昆山凯禄电子科技有限公司
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Priority to DE212020000289.4U priority Critical patent/DE212020000289U1/de
Publication of WO2022099736A1 publication Critical patent/WO2022099736A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/08—Interconnection of layers by mechanical means
    • B32B7/09—Interconnection of layers by mechanical means by stitching, needling or sewing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
    • B66C1/18—Band-type slings

Definitions

  • the utility model relates to an acid-resistant sling, in particular to an acid-resistant sling with high strength and good tensile effect, belonging to the technical field of crane sling application.
  • Conventional slings are generally made of high-strength polyester filaments, which have multiple advantages such as high strength, wear resistance, oxidation resistance, and ultraviolet resistance. any damage), is widely used in various fields. There are many types of slings. Conventional slings (according to the appearance of the sling) are divided into four categories: annular core, annular flat, double eye core, and double eye flat.
  • the existing sling has a complex structure, and the sling has poor anti-skid performance and poor wear resistance, which reduces the acid corrosion of the sling, makes the hoisting items fall, and endangers people's lives and health, and the strength of the general sling is not high.
  • it is easy to wear and tear, and the tensile resistance and fatigue resistance of general slings are poor, resulting in easy wear and tear of the sling. Therefore, in view of the above problems, an acid-resistant sling with high strength and good tensile effect is proposed.
  • This utility model is to provide an acid-resistant sling with high strength and good tensile effect in order to solve the above problems.
  • an acid-resistant sling with good high-strength tensile effect comprising a sling base layer, a high-strength tensile structure, and an acid-resistant and wear-resistant structure;
  • the high-strength tensile structure includes a nylon fiber layer, a connecting tape, a polyester fiber filament, a strength-rich fiber layer, an epoxy resin layer and a waterproof cloth.
  • One end of the sling base layer is sewed and connected to the nylon fiber layer.
  • the other end is sewed and connected to the strength-rich fiber layer, and the interior of the nylon fiber layer is provided with one end of a connecting tape, one end of the strength-rich fiber layer is bonded and connected to the epoxy resin layer, and one end of the epoxy resin layer is bonded and connected to the waterproof cloth;
  • the acid-resistant and wear-resistant structure includes a wear-resistant layer, wear-resistant protrusions, a polypropylene fiber layer, a high-strength polyester fiber yarn, a reinforcing wire, an epoxy resin coating and a wear-resistant layer, and one end of the waterproof cloth is stitched and connected to wear-resistant
  • One end side wall of the wear-resistant layer is bonded and connected with several wear-resistant protrusions, one end of the base layer of the sling is sewed and connected to the polypropylene fiber layer, and the inner part of the polypropylene fiber layer is sewed and connected to high-strength polyester fiber yarn, and polypropylene fiber
  • the inner side of the fiber layer is stitched and connected to the reinforcing wire, one end of the polypropylene fiber layer is bonded and connected to the epoxy resin coating, and one end of the epoxy resin coating is bonded and connected to the wear-resistant layer.
  • polyester fiber filaments are inserted into the interior of the connecting belt, and the polyester fiber filaments are formed by twisting several strands of high-strength and low-stretch polyester filaments.
  • the connecting tape is inserted between the nylon fiber layer, the strength-rich fiber layer and the epoxy resin layer, and the connecting tape is interwoven with high molecular polyethylene material.
  • the wear-resistant layer is carbon fiber, and the wear-resistant layer is made of carbon fibers cross-woven.
  • the wear-resistant protrusions are rubber wear-resistant blocks, and several wear-resistant protrusions are adhered and connected to each other.
  • the high-strength polyester fiber yarn separates two adjacent reinforcing filaments.
  • the hoisted object and the sling are buffered to reduce the wear of the sling and improve the wear resistance.
  • the high-strength polyester fiber yarn inside the polypropylene fiber layer and reinforcement Silk strengthen the strength of the sling, while improving the tensile strength of the sling, through the anti-wear layer, reduce the damage caused by the collision between the sling and external objects.
  • Fig. 1 is the overall structure schematic diagram of the present utility model
  • Fig. 2 is the structural representation of the anti-wear layer of the utility model
  • FIG. 3 is a schematic diagram of the position of the connecting tape and the polyester fiber filament of the present invention.
  • an acid-resistant sling with good high-strength tensile effect including a sling base layer 1, a high-strength tensile structure, and an acid-resistant and wear-resistant structure;
  • the high-strength tensile structure includes a nylon fiber layer 2, a connecting belt 3, a polyester fiber filament 4, a strong-rich fiber layer 5, an epoxy resin layer 6 and a waterproof cloth 7, and one end of the sling base layer 1 is sewed and connected to the nylon fiber layer.
  • the other end of the nylon fiber layer 2 is sewed and connected to the strength-rich fiber layer 5, and the interior of the nylon fiber layer 2 is provided with one end of the connecting tape 3, and one end of the strength-rich fiber layer 5 is bonded and connected to the epoxy resin layer 6,
  • One end of the epoxy resin layer 6 is glued and connected to the waterproof cloth 7, so that the sling has the characteristics of high strength, waterproof and acid resistance;
  • the acid-resistant and wear-resistant structure includes a wear-resistant layer 8, a wear-resistant protrusion 9, a polypropylene fiber layer 10, a high-strength polyester fiber yarn 11, a reinforcing wire 12, an epoxy resin coating 13 and a wear-resistant layer 14.
  • One end of the cloth 7 is sewed and connected to the wear-resistant layer 8, one end of the wear-resistant layer 8 is glued and connected to several wear-resistant protrusions 9, and one end of the sling base layer 1 is sewed and connected to the polypropylene fiber layer 10, and the polypropylene fiber layer
  • the high-strength polyester fiber yarn 11 is stitched to the inside of the polypropylene fiber layer 10, and the reinforcing wire 12 is stitched to the inside of the polypropylene fiber layer 10.
  • One end of the polypropylene fiber layer 10 is bonded and connected to the epoxy resin coating
  • One end of the layer 13 is adhered and connected with the anti-wear layer 14 to improve the wear resistance, acid resistance and fatigue resistance of the sling.
  • the inside of the connecting belt 3 is interspersed with polyester fiber filaments 4, and the polyester fiber filaments 4 are twisted by several strands of high-strength and low-stretch polyester filaments to enhance the strength and fatigue resistance of the sling;
  • the connecting belt 3 Interspersed between the nylon fiber layer 2, the strong-rich fiber layer 5 and the epoxy resin layer 6, and the connecting belt 3 is interwoven with high-molecular polyethylene material, the connection inside the sling is strengthened, so that the sling has high-strength characteristics;
  • the abrasive layer 14 is made of carbon fiber, and the anti-abrasion layer 14 is made of carbon fibers interlaced and woven to improve wear resistance;
  • the wear-resistant protrusions 9 are rubber wear-resistant blocks, and several wear-resistant protrusions 9 are bonded and connected to each other, Reduce wear;
  • the high-strength polyester fiber yarn 11 separates two adjacent reinforcing wires 12, strengthens the connection inside the sling, and has a good
  • the wear resistance and resilience of the sling are improved through the nylon fiber layer 2, the strength and fatigue resistance of the sling are enhanced through the polyester fiber filament 4 and the strong-rich fiber layer 5, and the epoxy resin layer 6 and the ring
  • the oxygen resin coating 13 provides protection for both sides of the base layer of the sling, and at the same time makes the sling have better acid resistance and break-resistant performance, and improves the waterproof performance of the sling through the waterproof cloth 7.
  • the connection belt 3 between the epoxy resin layers 6 strengthens the connection inside the sling, so that the sling has high-strength characteristics. The wear of the small sling improves the wear resistance.
  • the strength of the sling is strengthened, and the tensile resistance of the sling is improved at the same time.
  • the wear-resistant layer 14 reduces the Damage caused by the collision of the sling with foreign objects.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ropes Or Cables (AREA)

Abstract

一种高强度抗拉效果好的耐酸吊带，包括吊带基层（1）、尼龙纤维层（2）、连接带（3）、聚酯纤维丝（4）、富强纤维层（5）、环氧树脂层（6）、防水布（7）、耐磨层（8）、耐磨凸起（9）、丙纶纤维层（10）、高强度聚酯纤维纱（11）、加强丝（12）、环氧树脂涂层（13）和防磨层（14）。该结构合理，通过尼龙纤维层（2）提高吊带的耐磨性和回弹性，通过聚酯纤维丝（4）和富强纤维层（5）增强吊带的强度和抗疲劳性，通过环氧树脂层（6）以及环氧树脂涂层（13）为吊带基层（1）的两侧提供保护，同时使吊带具有较好的耐酸及耐破性能，通过防水布（7）提高吊带的防水性能，通过穿插在尼龙纤维层（2）、富强纤维层（5）和环氧树脂层（6）之间的连接带（3）加强吊带内部的连接，使吊带具有高强度特性。

Description

一种高强度抗拉效果好的耐酸吊带 技术领域
本实用新型涉及一种耐酸吊带，具体是一种高强度抗拉效果好的耐酸吊带，属于起重机吊带应用技术领域。
背景技术
常规吊装带(合成纤维吊装带)，一般采用高强力聚酯长丝制作，具有强度高、耐磨损、抗氧化、抗紫外线等多重优点，同时质地柔软，不导电，无腐蚀(对人体无任何伤害)，被广泛应用在各个领域。吊装带的种类很多常规吊装带(按吊带外观)分为四类：环形穿芯、环形扁平、双眼穿芯、双眼扁平四类。
现有的吊带，结构复杂，吊带的防滑性能差，耐磨性能差，降低了吊装带的酸性腐蚀，使得吊装物品跌落，危害了人们的生命健康，且一般的吊带强度不高，吊带在与被吊装物品接触时，容易磨损，一般的吊带的抗拉性以及抗疲劳性较差，从而导致吊带易磨损。因此，针对上述问题提出一种高强度抗拉效果好的耐酸吊带。
实用新型内容
本实用新型的目的就在于为了解决上述问题而提供一种高强度抗拉效果好的耐酸吊带。
本实用新型通过以下技术方案来实现上述目的，一种高强度抗拉效果好的耐酸吊带，包括吊带基层和高强度抗拉结构以及耐酸耐磨结构；
所述高强度抗拉结构包括尼龙纤维层、连接带、聚酯纤维丝、富强纤维层、环氧树脂层和防水布，所述吊带基层的一端缝合连接尼龙纤维层，所述尼龙纤维层的另一端缝合连接富强纤维层，且尼龙纤维层的内部设有连接带的一端，所述富强纤维层的一端粘和连接环氧树脂层，所述环氧树脂层的一端粘和连接防水布；
所述耐酸耐磨结构包括耐磨层、耐磨凸起、丙纶纤维层、高强度聚酯纤维纱、加强丝、环氧树脂涂层和防磨层，所述防水布的一端缝合连接耐磨层，所述耐磨层的一端侧壁粘和连接若干个耐磨凸起，所述吊带基层一端缝合连接丙纶纤维层，所述丙纶纤维层的内部缝合连接高强度聚酯纤维纱，且丙纶纤维层的内部缝合连接加强丝，所述丙纶纤维层的一端粘和连接环氧树脂涂层，所述环氧树脂涂层的一端粘和连接防磨层。
优选的，所述连接带的内部穿插聚酯纤维丝，且聚酯纤维丝为若干股高强度低伸聚酯长丝捻绕而成。
优选的，所述连接带穿插在尼龙纤维层、富强纤维层和环氧树脂层之间，且连接带为高分子聚乙烯材料交织而成。
优选的，所述防磨层为碳纤维，且防磨层为碳纤维相互交叉编织而成。
优选的，所述耐磨凸起为橡胶耐磨块，且若干个耐磨凸起相互粘和连接。
优选的，所述高强度聚酯纤维纱分隔相邻两根加强丝。
本实用新型的有益效果是：
1、通过尼龙纤维层提高吊带的耐磨性和回弹性，通过聚酯纤维丝和富强纤维层增强吊带的强度和抗疲劳性，通过环氧树脂层以及环氧树脂涂层为吊带基层的两侧提供保护，同时使吊带具有较好的耐酸及耐破性能，通过防水布提高吊带的防水性能，通过穿插在尼龙纤维层、富强纤维层和环氧树脂层之间的连接带加强吊带内部的连接，使吊带具有高强度特性。
2、通过耐磨层以及一端的耐磨凸起，对吊装的物件与吊带之间进行缓冲，减小吊带的磨损，提高耐磨性，通过丙纶纤维层内部的高强度聚酯纤维纱和加强丝，加强吊带的强度，同时提高吊带的抗拉性，通过防磨层，减小吊带与外界物体碰撞产生的损坏。
附图说明
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其它的附图。
图1为本实用新型整体结构示意图；
图2为本实用新型防磨层的结构示意图；
图3为本实用新型连接带和聚酯纤维丝的位置示意图。
图中：1、吊带基层，2、尼龙纤维层，3、连接带，4、聚酯纤维丝，5、富强纤维层，6、环氧树脂层，7、防水布，8、耐磨层，9、耐磨凸起，10、丙纶纤维层，11、高强度聚酯纤维纱，12、加强丝，13、环氧树脂涂层，14、防磨层。
具体实施方式
为使得本实用新型的实用新型目的、特征、优点能够更加的明显和易懂，下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，下面所描述的实施例仅仅是本实用新型一部分实施例，而非全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本实用新型保护的范围。
下面结合附图并通过具体实施方式来进一步说明本实用新型的技术方案。
在本实用新型的描述中，需要理解的是，术语“上”、“下”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本实用新型和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作， 因此不能理解为对本实用新型的限制。
请参阅图1-3所示，一种高强度抗拉效果好的耐酸吊带，包括吊带基层1和高强度抗拉结构以及耐酸耐磨结构；
所述高强度抗拉结构包括尼龙纤维层2、连接带3、聚酯纤维丝4、富强纤维层5、环氧树脂层6和防水布7，所述吊带基层的1一端缝合连接尼龙纤维层2，所述尼龙纤维层2的另一端缝合连接富强纤维层5，且尼龙纤维层2的内部设有连接带3的一端，所述富强纤维层5的一端粘和连接环氧树脂层6，所述环氧树脂层6的一端粘和连接防水布7，使吊带具有高强度，防水耐酸的特性；
所述耐酸耐磨结构包括耐磨层8、耐磨凸起9、丙纶纤维层10、高强度聚酯纤维纱11、加强丝12、环氧树脂涂层13和防磨层14，所述防水布7的一端缝合连接耐磨层8，所述耐磨层8的一端侧壁粘和连接若干个耐磨凸起9，所述吊带基层1一端缝合连接丙纶纤维层10，所述丙纶纤维层10的内部缝合连接高强度聚酯纤维纱11，且丙纶纤维层10的内部缝合连接加强丝12，所述丙纶纤维层10的一端粘和连接环氧树脂涂层13，所述环氧树脂涂层13的一端粘和连接防磨层14，提高吊带的耐磨性、耐酸和抗疲劳性。
所述连接带3的内部穿插聚酯纤维丝4，且聚酯纤维丝4为若干股高强度低伸聚酯长丝捻绕而成，增强吊带的强度和抗疲劳性；所述连接带3穿插在尼龙纤维层2、富强纤维层5和环氧树脂层6之间，且连接带3为高分子聚乙烯材料交织而成，加强吊带内部的连接，使吊带具有高强度特性；所述防磨层14为碳纤维，且防磨层14为碳纤维相互交叉编织而成，提高耐磨性；所述耐磨凸起9为橡胶耐磨块，且若干个耐磨凸起9相互粘和连接，减小磨损；所述高强度聚酯纤维纱11分隔相邻两根加强丝12，加强吊带内部的连接，抗拉效果好。
本实用新型在使用时，通过尼龙纤维层2提高吊带的耐磨性和回弹性， 通过聚酯纤维丝4和富强纤维层5增强吊带的强度和抗疲劳性，通过环氧树脂层6以及环氧树脂涂层13为吊带基层的两侧提供保护，同时使吊带具有较好的耐酸及耐破性能，通过防水布7提高吊带的防水性能，通过穿插在尼龙纤维层2、富强纤维层5和环氧树脂层6之间的连接带3加强吊带内部的连接，使吊带具有高强度特性，通过耐磨层8以及一端的耐磨凸起9，对吊装的物件与吊带之间进行缓冲，减小吊带的磨损，提高耐磨性，通过丙纶纤维层10内部的高强度聚酯纤维纱11和加强丝12，加强吊带的强度，同时提高吊带的抗拉性，通过防磨层14，减小吊带与外界物体碰撞产生的损坏。
对于本领域技术人员而言，显然本实用新型不限于上述示范性实施例的细节，而且在不背离本实用新型的精神或基本特征的情况下，能够以其他的具体形式实现本实用新型。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本实用新型的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的得同要件的含义和范围内的所有变化囊括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
以上所述，以上实施例仅用以说明本实用新型的技术方案，而非对其限制；尽管参照前述实施例对本实用新型进行了详细的说明，本领域的普通技术人员应当理解：其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换；而这些修改或者替换，并不使相应技术方案的本质脱离本实用新型各实施例技术方案的精神和范围。

Claims (6)

  1. 一种高强度抗拉效果好的耐酸吊带，其特征在于：包括吊带基层(1)和高强度抗拉结构以及耐酸耐磨结构；
    所述高强度抗拉结构包括尼龙纤维层(2)、连接带(3)、聚酯纤维丝(4)、富强纤维层(5)、环氧树脂层(6)和防水布(7)，所述吊带基层的(1)一端缝合连接尼龙纤维层(2)，所述尼龙纤维层(2)的另一端缝合连接富强纤维层(5)，且尼龙纤维层(2)的内部设有连接带(3)的一端，所述富强纤维层(5)的一端粘和连接环氧树脂层(6)，所述环氧树脂层(6)的一端粘和连接防水布(7)；
    所述耐酸耐磨结构包括耐磨层(8)、耐磨凸起(9)、丙纶纤维层(10)、高强度聚酯纤维纱(11)、加强丝(12)、环氧树脂涂层(13)和防磨层(14)，所述防水布(7)的一端缝合连接耐磨层(8)，所述耐磨层(8)的一端侧壁粘和连接若干个耐磨凸起(9)，所述吊带基层(1)一端缝合连接丙纶纤维层(10)，所述丙纶纤维层(10)的内部缝合连接高强度聚酯纤维纱(11)，且丙纶纤维层(10)的内部缝合连接加强丝(12)，所述丙纶纤维层(10)的一端粘和连接环氧树脂涂层(13)，所述环氧树脂涂层(13)的一端粘和连接防磨层(14)。
  2. 根据权利要求1所述的一种高强度抗拉效果好的耐酸吊带，其特征在于：所述连接带(3)的内部穿插聚酯纤维丝(4)，且聚酯纤维丝(4)为若干股高强度低伸聚酯长丝捻绕而成。
  3. 根据权利要求1所述的一种高强度抗拉效果好的耐酸吊带，其特征在于：所述连接带(3)穿插在尼龙纤维层(2)、富强纤维层(5)和环氧树脂层(6)之间，且连接带(3)为高分子聚乙烯材料交织而成。
  4. 根据权利要求1所述的一种高强度抗拉效果好的耐酸吊带，其特征在于：所述防磨层(14)为碳纤维，且防磨层(14)为碳纤维相互交叉编织而成。
  5. 根据权利要求1所述的一种高强度抗拉效果好的耐酸吊带，其特征在于：所述耐磨凸起(9)为橡胶耐磨块，且若干个耐磨凸起(9)相互粘和连接。
  6. 根据权利要求1所述的一种高强度抗拉效果好的耐酸吊带，其特征在于：所述高强度聚酯纤维纱(11)分隔相邻两根加强丝(12)。
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