CN107314024A - 一种紧固组件 - Google Patents

一种紧固组件 Download PDF

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Publication number
CN107314024A
CN107314024A CN201710735605.9A CN201710735605A CN107314024A CN 107314024 A CN107314024 A CN 107314024A CN 201710735605 A CN201710735605 A CN 201710735605A CN 107314024 A CN107314024 A CN 107314024A
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China
Prior art keywords
valve chamber
valve
nut
bolt
loosening
Prior art date
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Pending
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CN201710735605.9A
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English (en)
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李树峰
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Individual
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Individual
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Priority to CN201710735605.9A priority Critical patent/CN107314024A/zh
Publication of CN107314024A publication Critical patent/CN107314024A/zh
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/32Locking by means of a pawl or pawl-like tongue
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041Specially-shaped shafts
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B37/00Nuts or like thread-engaging members

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fuel-Injection Apparatus (AREA)

Abstract

一种紧固组件,包括螺栓和螺母,其特征在于:在螺栓的螺纹部分轴向开设有多个直线型凹槽,形成尖锐的防倒齿。在螺母的上端面上开设有阀室,在阀室内设有防松动阀,防松动阀的中心处和阀室的底面铰接,在阀室的上端面上设有弹簧,弹簧一端连接防松动阀的一端,另一端连接阀室底面上靠近内径的边缘。其优点在于:解决了普通螺栓和螺母旋紧不牢固,容易松动的缺陷,结构简单,价格低廉,便于大批量生产,可以手动控制螺母的旋紧和松动。

Description

一种紧固组件
技术领域
本发明属于机械领域,特别涉及一种紧固组件。
背景技术
螺栓为机械零件,配用螺母的圆柱形带螺纹的紧固件。由头部和螺杆(带有外螺纹的圆柱体)两部分组成的一类紧固件,需与螺母配合,用于紧固连接两个带有通孔的零件。这种连接形式称螺栓连接。如把螺母从螺栓上旋下,又可以使这两个零件分开,故螺栓连接是属于可拆卸连接。螺母就是螺帽,与螺栓或螺杆拧在一起用来起紧固作用的零件,所有生产制造机械必须用的一种元件根据材质的不同,分为碳钢、不锈钢、有色金属(如铜)等几大类型。
发明内容
本发明的目的是提供一种紧固组件,解决了普通螺栓和螺母旋紧不牢固,容易松动的缺陷,结构简单,价格低廉,便于大批量生产。
采用的技术方案是:
一种紧固组件,包括螺栓和螺母,其特征在于:
在螺栓的螺纹部分轴向开设有多个直线型凹槽,形成尖锐的防倒齿。
在螺母的上端面上开设有阀室,在阀室内设有防松动阀,防松动阀的中心处和阀室的底面铰接,在阀室的上端面上设有弹簧,弹簧一端连接防松动阀的一端,另一端连接阀室底面上靠近内径的边缘。
其优点在于:解决了普通螺栓和螺母旋紧不牢固,容易松动的缺陷,结构简单,价格低廉,便于大批量生产,可以手动控制螺母的旋紧和松动。
附图说明
图1是螺栓的结构示意图。
图2是螺母的结构示意图。
图3是本发明的俯视的结构示意图。
具体实施方式
一种紧固组件,包括螺栓1和螺母2,其特征在于:
在螺栓1的螺纹部分轴向开设有多个直线型凹槽3,形成尖锐的防倒齿4。
在螺母2的上端面上开设有阀室5,在阀室5内设有防松动阀6,防松动阀6的中心处和阀室5的底面铰接,在阀室5的上端面上设有弹簧7,弹簧7一端连接防松动阀6的一端,另一端连接阀室5底面上靠近内径的边缘。

Claims (1)

1.一种紧固组件,包括螺栓(1)和螺母(2),其特征在于:
在螺栓(1)的螺纹部分轴向开设有多个直线型凹槽(3),形成尖锐的防倒齿(4);
在螺母(2)的上端面上开设有阀室(5),在阀室(5)内设有防松动阀(6),防松动阀(6)的中心处和阀室(5)的底面铰接,在阀室(5)的上端面上设有弹簧(7),弹簧(7)一端连接防松动阀(6)的一端,另一端连接阀室(5)底面上靠近内径的边缘。
CN201710735605.9A 2017-08-24 2017-08-24 一种紧固组件 Pending CN107314024A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710735605.9A CN107314024A (zh) 2017-08-24 2017-08-24 一种紧固组件

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710735605.9A CN107314024A (zh) 2017-08-24 2017-08-24 一种紧固组件

Publications (1)

Publication Number Publication Date
CN107314024A true CN107314024A (zh) 2017-11-03

Family

ID=60177056

Family Applications (1)

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CN201710735605.9A Pending CN107314024A (zh) 2017-08-24 2017-08-24 一种紧固组件

Country Status (1)

Country Link
CN (1) CN107314024A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108757689A (zh) * 2018-08-15 2018-11-06 海盐宏茂五金制品有限公司 一种高铁护栏用防盗螺母

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2088617U (zh) * 1991-01-24 1991-11-13 李执伦 防盗螺栓
US5630687A (en) * 1995-07-24 1997-05-20 Robinson; Robert R. Tamper resistant valve cap
CN2328823Y (zh) * 1997-06-02 1999-07-14 辛国瑞 带剌通体膨胀螺栓
CN1253243A (zh) * 1998-11-02 2000-05-17 安东尼·C·简努兹 强度增强的螺钉型砌筑铰钉
CN2547936Y (zh) * 2002-04-16 2003-04-30 哈尔滨工业大学 新型多级倒戗膨胀螺栓
CN201326636Y (zh) * 2008-12-05 2009-10-14 王金鹏 永久性锁闭螺母
CN201433979Y (zh) * 2009-07-21 2010-03-31 任旭辉 轴型螺栓
CN204961530U (zh) * 2015-09-10 2016-01-13 徐州工业职业技术学院 带有超压保护功能的液压螺母
CN205244063U (zh) * 2015-12-17 2016-05-18 广东晾霸智能科技有限公司 连接结构
CN207178432U (zh) * 2017-08-24 2018-04-03 李树峰 一种紧固组件

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2088617U (zh) * 1991-01-24 1991-11-13 李执伦 防盗螺栓
US5630687A (en) * 1995-07-24 1997-05-20 Robinson; Robert R. Tamper resistant valve cap
CN2328823Y (zh) * 1997-06-02 1999-07-14 辛国瑞 带剌通体膨胀螺栓
CN1253243A (zh) * 1998-11-02 2000-05-17 安东尼·C·简努兹 强度增强的螺钉型砌筑铰钉
CN2547936Y (zh) * 2002-04-16 2003-04-30 哈尔滨工业大学 新型多级倒戗膨胀螺栓
CN201326636Y (zh) * 2008-12-05 2009-10-14 王金鹏 永久性锁闭螺母
CN201433979Y (zh) * 2009-07-21 2010-03-31 任旭辉 轴型螺栓
CN204961530U (zh) * 2015-09-10 2016-01-13 徐州工业职业技术学院 带有超压保护功能的液压螺母
CN205244063U (zh) * 2015-12-17 2016-05-18 广东晾霸智能科技有限公司 连接结构
CN207178432U (zh) * 2017-08-24 2018-04-03 李树峰 一种紧固组件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108757689A (zh) * 2018-08-15 2018-11-06 海盐宏茂五金制品有限公司 一种高铁护栏用防盗螺母

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Application publication date: 20171103