WO2020215546A1 - 一种冲压式重型电缆保护器 - Google Patents

一种冲压式重型电缆保护器 Download PDF

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Publication number
WO2020215546A1
WO2020215546A1 PCT/CN2019/101979 CN2019101979W WO2020215546A1 WO 2020215546 A1 WO2020215546 A1 WO 2020215546A1 CN 2019101979 W CN2019101979 W CN 2019101979W WO 2020215546 A1 WO2020215546 A1 WO 2020215546A1
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WIPO (PCT)
Prior art keywords
stamping
gland
bolt
trunnion
cable protector
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Application number
PCT/CN2019/101979
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English (en)
French (fr)
Inventor
陈龙龙
张月锋
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陕西纽兰德实业有限公司
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Application filed by 陕西纽兰德实业有限公司 filed Critical 陕西纽兰德实业有限公司
Publication of WO2020215546A1 publication Critical patent/WO2020215546A1/zh

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs

Definitions

  • the present disclosure belongs to the technical field of downhole pumping pipeline cable protection equipment, and specifically relates to a stamping type heavy-duty cable protector.
  • the stamping type has the following shortcomings: (1) The body and gland material is thin, weak in strength, poor rigidity, and easy to damage; (2) Taper pin connection is used, installation is troublesome, and pneumatic installation tools are required; (3) Cable size of the same specification When changes occur, special molds need to be developed, and mold costs are high.
  • Casting has the following disadvantages: (1) high production cost; (2) long production cycle; (3) poor product impact resistance; (4) production process pollutes the environment.
  • the purpose of the present disclosure is to provide a stamping type heavy-duty cable protector, which solves the problems of high mold development cost and long production cycle in the prior art.
  • the technical solution adopted by the present disclosure is a stamping type heavy-duty cable protector, which includes a body formed by stamping; both ends of the body are fixedly connected with glands.
  • the present disclosure also features:
  • Both ends inside the body are fixedly connected with cable clamps; the shape and size of the cable clamp are compatible with the body.
  • the surface of the body is provided with punched protrusions.
  • the surface of the gland is provided with punched protrusions.
  • the longitudinal section of the gland and the longitudinal section of the body are symmetrical to each other.
  • connection between the body and the gland is as follows: at the end of the body, two trunnion holes a are arranged on one side, and two trunnion holes d are arranged on the other side; one end of the gland is arranged with a trunnion hole b, and the other end is arranged There are two trunnion holes c; the hinge pin passes through the trunnion hole a and the trunnion hole b to fasten the gland and the body by welding one end of the hinge pin; also includes a bolt buckle, which has a groove in the middle
  • the square shaft member also includes a bolt pin, the bolt pin is a round shaft member with a bolt hole in the middle; the bolt snap passes through the trunnion hole c, the bolt pin passes through the trunnion hole d, and the gland and the body are connected by the bolt Fasten the connection.
  • the cable clamp can be replaced. For different cable sizes with the same specifications and the same coupling, only the cable clamp needs to be replaced, which is highly versatile;
  • stamping die of the same specification has strong versatility, which reduces the cost of die development
  • the body and gland materials are thicker, which improves the strength and rigidity of the product itself, is convenient to install, and has strong mold versatility, reducing mold development costs;
  • Fig. 1 is a structural diagram of the stamped heavy-duty cable protector of the present disclosure.
  • the present disclosure provides a stamped heavy-duty cable protector, including a stamped body 1; both ends of the body 1 are fixedly connected with glands 2; both ends of the body 1 are welded with cable clamps 3 ;
  • the shape and size of the cable clamp 3 are compatible with the body 1; the body 1 and the cable clamp 3 can be connected by clamping or bolts; the surface of the body 1 is provided with stamped protrusions; the surface of the gland 2 is provided with stamped The protrusion; the longitudinal section of the gland 2 and the longitudinal section of the body 1 are symmetrical to each other.
  • the connection between the body 1 and the gland 2 is as follows: the end of the body 1 is provided with two trunnion holes a4 on one side and two trunnion holes d13 on the other side; the gland 2 is provided with a trunnion hole b5 at one end , The other end is provided with two trunnion holes c6; the hinge pin 7 passes through the trunnion hole a4, and the trunnion hole b5 fastens the gland 2 and the body 1 by welding one end of the hinge pin 7; also includes a bolt buckle 8,
  • the bolt buckle 8 is a square shaft member with a groove 9 in the middle; it also includes a bolt pin 10, which is a round shaft member with a bolt hole 11 in the middle; the bolt buckle 8 passes through the trunnion hole c6, and the bolt pin 10 passes through the trunnion hole d13, and the gland 2 is firmly connected to the body 1 through the bolt 12.
  • the working process (principle) of the stamped heavy-duty cable protector of the present disclosure is: first place the cable in the cable groove of the cable clamp 3, then place the oil pipe on the cable, close the gland 2, and clamp the bolt 12 on the bolt In the card slot 9 of the buckle 10, tighten it with a torque wrench to complete the entire installation process to ensure that the cable is clamped.
  • the cable clamp is a loose block type, and different cables only need to replace the cable clamp;
  • the body and gland materials are thicker, with high strength and rigidity

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

本公开提供了一种冲压式重型电缆保护器，包括冲压而成的本体；本体两端均固接有压盖。本体内部两端均固接有电缆夹；电缆夹的形状、尺寸与本体相适应。本体表面设有冲压而成的凸起。压盖表面设有冲压而成的凸起。压盖的纵截面与本体的纵截面相互对称。本公开相比冲压式，本体和压盖材料较厚，提高了产品本身的强度和刚性，安装方便，模具通用性强，降低了模具开发成本；相比铸造式，在连接结构和强度接近的情况下，生产周期短，成本低，且对环境没有污染。

Description

一种冲压式重型电缆保护器 技术领域
本公开属于井下抽油管道电缆保护设备技术领域，具体涉及一种冲压式重型电缆保护器。
背景技术
目前，市场上主要由两种电缆保护器：冲压式和铸造式。
冲压式有以下缺点：(1)本体和压盖材料较薄，强度弱，刚性差，易损坏；(2)采用锥销连接，安装麻烦，需配套气动安装工具；(3)相同规格电缆尺寸发生改变时，需要开发专用模具，模具成本高。
铸造式有以下缺点：(1)生产成本高；(2)生产周期长；(3)产品抗冲击性差；(4)生产过程对环境有污染。
发明内容
本公开的目的是提供一种冲压式重型电缆保护器，解决了现有技术中存在的模具开发成本高、生产周期长的问题。
本公开所采用的技术方案是，一种冲压式重型电缆保护器，包括冲压而成的本体；本体两端均固接有压盖。
本公开的特点还在于：
本体内部两端均固接有电缆夹；电缆夹的形状、尺寸与本体相适应。
本体表面设有冲压而成的凸起。
压盖表面设有冲压而成的凸起。
压盖的纵截面与本体的纵截面相互对称。
本体与压盖的连接方式为，本体端部、一侧设置有两个耳轴孔a，另一侧设置有两个耳轴孔d；压盖一端设置有一个耳轴孔b，另一端设置有两个耳轴孔c；铰链销穿过耳轴孔a、耳轴孔b通过焊接铰链销一端将压盖与本体紧固连接；还包括螺栓卡扣，螺栓卡扣为中部开设有凹槽的方轴构件；还包括螺栓销，螺栓销为中部开设有螺栓孔的圆轴构件；螺栓卡扣穿过耳轴孔c，螺 栓销穿过耳轴孔d，并通过螺栓将压盖与本体紧固连接。
本公开的有益效果是：
(1)电缆夹可替换，相同规格在接箍不变的情况下，针对不同的电缆尺寸，只需更换电缆夹即可，通用性强；
(2)同一种规格冲压模具通用性强，减少了模具开发成本；
(3)本体和压盖上的凸起工艺，使产品外观更饱满；
(4)相比冲压式，本体和压盖材料较厚，提高了产品本身的强度和刚性，安装方便，模具通用性强，降低了模具开发成本；
(5)相比铸造式，在连接结构和强度接近的情况下，生产周期短，成本低，且对环境没有污染。
附图说明
图1是本公开的冲压式重型电缆保护器的结构示意图。
图中，1.本体，2.压盖，3.电缆夹，4.耳轴孔a，5.耳轴孔b，6.耳轴孔c，7.铰链销，8.螺栓卡扣，9.凹槽，10.螺栓销，11.螺栓孔，12.螺栓；13.耳轴孔d。
具体实施方式
下面结合附图和具体实施方式对本公开进行详细说明。
如图1所示，本公开提供了一种冲压式重型电缆保护器，包括冲压而成的本体1；本体1两端均固接有压盖2；本体1内部两端均焊接有电缆夹3；电缆夹3的形状、尺寸与本体1相适应；本体1与电缆夹3可采用卡接或螺栓进行连接；本体1表面设有冲压而成的凸起；压盖2表面设有冲压而成的凸起；压盖2的纵截面与本体1的纵截面相互对称。
本体1与压盖2的连接方式为，本体1端部、一侧设置有两个耳轴孔a4，另一侧设置有两个耳轴孔d13；压盖2一端设置有一个耳轴孔b5，另一端设置有两个耳轴孔c6；铰链销7穿过耳轴孔a4、耳轴孔b5通过焊接铰链销7一端将压盖2与本体1紧固连接；还包括螺栓卡扣8，螺栓卡扣8为中部开设有凹槽9的方轴构件；还包括螺栓销10，螺栓销10为中部开设有螺栓孔11的圆轴构件；螺栓卡扣8穿过耳轴孔c6，螺栓销10穿过耳轴孔d13，并通过螺栓12将压盖2与本体1紧固连接。
本公开的冲压式重型电缆保护器的工作过程(原理)为：先将电缆放置在电缆夹3的电缆槽内，再将油管放置在电缆上面，合上压盖2，将螺栓12卡在螺栓卡扣10的卡槽9内，然后用扭矩扳手拧紧，完成整个安装过程，确保电缆夹紧。
本公开的冲压式重型电缆保护器的优点为：
(1)电缆夹为活块式，不同电缆只需更换电缆夹；
(2)本体1和夹子2通用，降低了模具开发成本；
(3)本体和压盖上设计有凸起工艺，饱满、结实；
(4)本体和压盖材料较厚，强度高，刚性好；
(5)安装方便；
(6)生产周期短。

Claims (6)

  1. 一种冲压式重型电缆保护器，其特征在于：包括冲压而成的本体(1)；本体(1)两端均固接有压盖(2)。
  2. 如权利要求1所述的冲压式重型电缆保护器，其特征在于：所述本体(1)内部两端均固接有电缆夹(3)；电缆夹(3)的形状、尺寸与本体(1)相适应。
  3. 如权利要求1所述的冲压式重型电缆保护器，其特征在于：所述本体(1)表面设有冲压而成的凸起。
  4. 如权利要求1所述的冲压式重型电缆保护器，其特征在于：所述压盖(2)表面设有冲压而成的凸起。
  5. 如权利要求1所述的冲压式重型电缆保护器，其特征在于：所述压盖(2)的纵截面与本体(1)的纵截面相互对称。
  6. 如权利要求1-5中的任一项所述的冲压式重型电缆保护器，其特征在于：所述本体(1)与压盖(2)的连接方式为，本体(1)端部、一侧设置有两个耳轴孔a(4)，另一侧设置有两个耳轴孔d(13)；压盖(2)一端设置有一个耳轴孔b(5)，另一端设置有两个耳轴孔c(6)；铰链销(7)穿过耳轴孔a(4)、耳轴孔b(5)通过焊接铰链销(7)一端将压盖(2)与本体(1)紧固连接；还包括螺栓卡扣(8)，螺栓卡扣(8)为中部开设有凹槽(9)的方轴构件；还包括螺栓销(10)，螺栓销(10)为中部开设有螺栓孔(11)的圆轴构件；螺栓卡扣(8)穿过耳轴孔c(6)，螺栓销(10)穿过耳轴孔d(13)，并通过螺栓(12)将压盖(2)与本体(1)紧固连接。
PCT/CN2019/101979 2019-04-22 2019-08-22 一种冲压式重型电缆保护器 WO2020215546A1 (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2657250Y (zh) * 2003-10-14 2004-11-17 陈世平 一种电缆保护器
CN205901215U (zh) * 2016-08-12 2017-01-18 陕西纽兰德实业有限公司 电缆保护器用电缆连接扣
CN206850355U (zh) * 2017-06-21 2018-01-05 天津金莱特石油设备有限公司 一种可调节多用式电缆保护器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2657250Y (zh) * 2003-10-14 2004-11-17 陈世平 一种电缆保护器
CN205901215U (zh) * 2016-08-12 2017-01-18 陕西纽兰德实业有限公司 电缆保护器用电缆连接扣
CN206850355U (zh) * 2017-06-21 2018-01-05 天津金莱特石油设备有限公司 一种可调节多用式电缆保护器

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