CN105332990A - 一种挖掘机张紧装置的拉杆 - Google Patents

一种挖掘机张紧装置的拉杆 Download PDF

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Publication number
CN105332990A
CN105332990A CN201510850608.8A CN201510850608A CN105332990A CN 105332990 A CN105332990 A CN 105332990A CN 201510850608 A CN201510850608 A CN 201510850608A CN 105332990 A CN105332990 A CN 105332990A
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CN
China
Prior art keywords
nut
pull rod
pull bar
excavator
tensioning device
Prior art date
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Pending
Application number
CN201510850608.8A
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English (en)
Inventor
陈业敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YULIN CITY CHUANDI MACHINARY MANUFACTURING Co Ltd
Original Assignee
YULIN CITY CHUANDI MACHINARY MANUFACTURING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YULIN CITY CHUANDI MACHINARY MANUFACTURING Co Ltd filed Critical YULIN CITY CHUANDI MACHINARY MANUFACTURING Co Ltd
Priority to CN201510850608.8A priority Critical patent/CN105332990A/zh
Publication of CN105332990A publication Critical patent/CN105332990A/zh
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/08—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a cap interacting with the nut, connected to the bolt by a pin or cotter pin
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)

Abstract

本发明涉及一种挖掘机张紧装置的拉杆，包括拉杆、螺母、螺栓，其特征在于，所述的拉杆一端设有螺孔，所述的螺母上设有圆弧平台，螺母拧进拉杆，并用螺栓、平垫空过螺母的圆弧平台拧紧。本发明与现有技术相比，具有结构简单，操作方便，防止脱出等优点。

Description

一种挖掘机张紧装置的拉杆
技术领域
本发明属于挖掘机配件，尤其是一种挖掘机张紧装置的拉杆。
背景技术
现有的挖掘机张紧装置的拉杆，其拉杆采用两个螺栓固定防转板卡住六角螺母，防止螺母脱出。
发明内容
本发明的目的在于提供一种结构简单、防脱、操作方便的挖掘机张紧装置的拉杆。
为达到本发明的目的所采用的技术方案如下：
1、一种挖掘机张紧装置的拉杆，包括拉杆、螺母、螺栓，其特征在于，所述的拉杆一端设有螺孔，所述的螺母上设有圆弧平台，螺母拧进拉杆，并用螺栓、平垫空过螺母的圆弧平台拧紧。
本发明与现有技术相比，具有结构简单，操作方便，防止螺母脱出等优点。
附图说明：
图1为本发明的整体结构主视图，
图2为本发明的整体结构主视图。
在图1、图2中，螺栓（1）、平垫（2）、螺母（3）、拉杆（4）。
具体实施方式：
下面结合附图和实施例对本发明进行详细描述：
如图1、图2所示，一种挖掘机张紧装置的拉杆，包括拉杆、螺母、螺栓，其中，所述的拉杆4一端设有螺孔，所述的螺母3上设有圆弧平台，螺母3拧进拉杆4，并用螺栓1、平垫2空过螺母3的圆弧平台拧紧。
本具体实施方式的有益效果：结构简单，操作方便，有效防止螺母脱出。

Claims (1)

1.一种挖掘机张紧装置的拉杆，包括拉杆、螺母、螺栓，其特征在于，所述的拉杆（4）一端设有螺孔，所述的螺母（3）上设有圆弧平台，螺母（3）拧进拉杆（4），并用螺栓（1）、平垫（2）空过螺母（3）的圆弧平台拧紧。
CN201510850608.8A 2015-11-30 2015-11-30 一种挖掘机张紧装置的拉杆 Pending CN105332990A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510850608.8A CN105332990A (zh) 2015-11-30 2015-11-30 一种挖掘机张紧装置的拉杆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510850608.8A CN105332990A (zh) 2015-11-30 2015-11-30 一种挖掘机张紧装置的拉杆

Publications (1)

Publication Number Publication Date
CN105332990A true CN105332990A (zh) 2016-02-17

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Family Applications (1)

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CN201510850608.8A Pending CN105332990A (zh) 2015-11-30 2015-11-30 一种挖掘机张紧装置的拉杆

Country Status (1)

Country Link
CN (1) CN105332990A (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201472504U (zh) * 2009-08-03 2010-05-19 江阴市长龄液压机具厂 一种履带涨紧装置
CN201484527U (zh) * 2009-08-03 2010-05-26 江阴市长龄液压机具厂 一种履带涨紧装置
CN201703449U (zh) * 2010-05-17 2011-01-12 江阴市长龄机械制造有限公司 一种履带张紧装置
CN103089785A (zh) * 2012-11-09 2013-05-08 黄宣斐 一种防松坚固装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201472504U (zh) * 2009-08-03 2010-05-19 江阴市长龄液压机具厂 一种履带涨紧装置
CN201484527U (zh) * 2009-08-03 2010-05-26 江阴市长龄液压机具厂 一种履带涨紧装置
CN201703449U (zh) * 2010-05-17 2011-01-12 江阴市长龄机械制造有限公司 一种履带张紧装置
CN103089785A (zh) * 2012-11-09 2013-05-08 黄宣斐 一种防松坚固装置

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Application publication date: 20160217