CN106438627A - Fastening piece for unilateral bolt - Google Patents

Fastening piece for unilateral bolt Download PDF

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Publication number
CN106438627A
CN106438627A CN201611020716.3A CN201611020716A CN106438627A CN 106438627 A CN106438627 A CN 106438627A CN 201611020716 A CN201611020716 A CN 201611020716A CN 106438627 A CN106438627 A CN 106438627A
Authority
CN
China
Prior art keywords
bolt
nut
oblong
length
plate
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201611020716.3A
Other languages
Chinese (zh)
Inventor
祝磊
柏宇
顾辰
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.)
Beijing University of Civil Engineering and Architecture
Original Assignee
Beijing University of Civil Engineering and Architecture
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 Beijing University of Civil Engineering and Architecture filed Critical Beijing University of Civil Engineering and Architecture
Priority to CN201611020716.3A priority Critical patent/CN106438627A/en
Publication of CN106438627A publication Critical patent/CN106438627A/en
Pending legal-status Critical Current

Links

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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • 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
    • F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
    • F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
    • F16B13/10—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate gripping parts moved into their final position in relation to the body of the device by a separate operation
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-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
    • 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
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

本发明公开了一种单边螺栓紧固件，包括螺栓、螺母、垫片、板件和长圆形端头，所述螺栓的一端固定连接长圆形端头，而螺栓的另一端螺纹连接螺母，而长圆形端头和螺母之间的螺栓上活动设置垫片；所述螺杆的另一端端部一体成型有六边形棱柱，且棱柱的端部开设有条形凹槽，条形凹槽的方向平行于长圆形端头的长轴。所述六边形棱柱的六边形横截面内接与螺杆的圆形横截面。本实用的安装更为简便，紧固效果可靠，无需借助特殊工具即可完成。此外使用时只需一侧作业，便可完成螺栓紧固操作。解决了某些特殊工况下的螺栓安装。可应用于实际施工之中，使用效果好。

The invention discloses a unilateral bolt fastener, which comprises a bolt, a nut, a gasket, a plate and an oblong end. One end of the bolt is fixedly connected to the oblong end, and the other end of the bolt is threaded. nut, and a gasket is movable on the bolt between the oblong end and the nut; the other end of the screw rod is integrally formed with a hexagonal prism, and the end of the prism is provided with a strip groove. The direction of the groove is parallel to the long axis of the oblong tip. The hexagonal cross section of the hexagonal prism is inscribed with the circular cross section of the screw. The installation of the utility model is more convenient, the fastening effect is reliable, and it can be completed without special tools. In addition, only one side operation is required to complete the bolt tightening operation. Solved the bolt installation in some special working conditions. It can be applied in actual construction and has good effect.

Description

A kind of unilateral bolt fastener
Technical field
The present invention relates to civil construction project, mechanical assembly technique field, specifically a kind of unilateral bolt fastener.
Background technology
Currently in civil construction and mechanical erection field, the installation requirements amount for connecting fastening to structural member is big.Just at present For the bolt for commonly using, when connection terminal operation is implemented to component, staff is needed while carrying out in component both sides Installation exercise, this method for fastening connection simple structure, easy to operate, carry.But it is only applicable in opening section component, In some special occasions, such as to closed cross-section member or inconvenience when opposite side carries out the component fastening of operation, just cannot Using this conventional bolt and nut method for fastening connection.Accordingly, it would be desirable to research and develop a kind of simple and convenient, the fastening security reliability of installation Monolateral bolt.
Content of the invention
It is an object of the invention to provide a kind of simple structure, easy to operate unilateral bolt fastener, above-mentioned to solve The problem for proposing in background technology.
For achieving the above object, the present invention provides following technical scheme：
A kind of unilateral bolt fastener, including bolt, nut, pad, plate and Long Circle termination, one end of the bolt It is fixedly connected Long Circle termination, and the other end threaded coupling nut of bolt, and on the bolt between Long Circle termination and nut Activity arranges pad；The other end end of the screw rod is integrally formed with hexagonal prism, and the end of prism offers bar shaped Groove, the major axis for being oriented parallel to Long Circle termination of strip groove.
As the further scheme of the present invention：Connect in the hexagonal cross-section of the hexagonal prism horizontal with the circle of screw rod Section.
As the further scheme of the present invention：The through-hole diameter at the pad center is more than the diameter of bolt.
As the further scheme of the present invention：The minor axis length of the Long Circle termination is more than or equal to the diameter of bolt.
As the further scheme of the present invention：The Long Circle termination and nut are located at the two of plate to be fixed respectively End, and the consistent bolt mouth of Long Circle tip shapes on plate, is arranged at, and pad is Wei Yu nut and plate outer surface between.
As the further scheme of the present invention：The long axis length of the Long Circle termination less than bolt mouth long axis length and More than the minor axis length of bolt mouth, the minor axis length of Long Circle bolt is less than the minor axis length of bolt mouth.
Compared with prior art, the invention has the beneficial effects as follows：The installation of this practicality is more easy, fastening effect reliability, Can complete without special tool(s).Side operation is only needed when using in addition, just can complete bolt tightening operation.Solve certain Bolt under a little special operation conditions is installed.Can be applicable among practice of construction, using effect is good.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of bolt.
Fig. 3 is the structural representation of plate.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1～3, in the embodiment of the present invention, a kind of unilateral bolt fastener, including bolt 1, nut 2, pad 3, Plate 4 and Long Circle termination 5, one end of the bolt 1 is integrally formed and connects Long Circle termination 5, and the other end screw thread of bolt 1 Attaching nut 2, and on the bolt 1 between Long Circle termination 5 and nut 2, activity arranges pad 3, the through-hole diameter at 3 center of pad More than the diameter of bolt 1, move so as to edged washer, and share the pressure for producing on nut 2.
The other end end of the screw rod 1 is integrally formed with hexagonal prism, and the end of prism offers strip groove, The major axis for being oriented parallel to Long Circle termination 5 of strip groove, in order to monolateral fastening, the hexagonal cross-section of hexagonal prism Circular cross section with screw rod 1 is inside connect, it is ensured that nut 2 can be removed, convenient production.
The minor axis length of the Long Circle termination 5 is more than or equal to the diameter of bolt 1.
The Long Circle termination 5 and nut 2 are located at the two ends of plate 4 to be fixed respectively, and are arranged on plate 4 oval The consistent bolt mouth of 5 shape of shape termination, and pad 3 shares nut 2 by pad 3 Wei Yu nut 2 and 4 outer surface of plate between The pressure produced by plate 4, it is to avoid cause the deformation of bolt mouth position on plate 4.
The long axis length of the Long Circle termination 5 is less than the long axis length of bolt mouth and the minor axis length more than bolt mouth, The minor axis length of Long Circle bolt is less than the minor axis length of bolt mouth.
Long Circle termination 5 is tied from outside insertion steel with bolt 1 first by the present invention when fastening to steel structure member In the Long Circle bolt mouth of structure attaching plate elements 4, swivel bolt 1 after insertion, ratate 90 degrees Long Circle termination 5.Pull laterally Bolt 1, makes Long Circle termination 5 be against on 4 inwall of attaching plate elements.In outside, solid shim 3 and nut 2 are installed, using a spanner Clamping screw end standing screw, another spanner clamp nut.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped Containing an independent technical scheme, this narrating mode of description is only that those skilled in the art should for clarity Using description as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined Understandable other embodiment.

Claims (6)

1.一种单边螺栓紧固件，包括螺栓、螺母、垫片、板件和长圆形端头，其特征在于，所述螺栓的一端固定连接长圆形端头，而螺栓的另一端螺纹连接螺母，而长圆形端头和螺母之间的螺栓上活动设置垫片；所述螺杆的另一端端部一体成型有六边形棱柱，且棱柱的端部开设有条形凹槽，条形凹槽的方向平行于长圆形端头的长轴。1. A unilateral bolt fastener, comprising a bolt, a nut, a gasket, a plate and an obround end, is characterized in that one end of the bolt is fixedly connected to the oblong end, and the other end of the bolt The nut is threaded, and a gasket is movable on the bolt between the oblong end and the nut; the other end of the screw rod is integrally formed with a hexagonal prism, and the end of the prism is provided with a strip groove, The direction of the bar-shaped groove is parallel to the long axis of the oblong end. 2.根据权利要求1所述的一种单边螺栓紧固件，其特征在于，所述六边形棱柱的六边形横截面内接与螺杆的圆形横截面。2 . The single-sided bolt fastener according to claim 1 , wherein the hexagonal cross-section of the hexagonal prism is inscribed with the circular cross-section of the screw. 3 . 3.根据权利要求1所述的一种单边螺栓紧固件，其特征在于，所述垫片中心的通孔直径大于螺栓的直径。3. A single-sided bolt fastener according to claim 1, characterized in that the diameter of the through hole at the center of the washer is larger than the diameter of the bolt. 4.根据权利要求1所述的一种单边螺栓紧固件，其特征在于，所述长圆形端头的短轴长度大于等于螺栓的直径。4. A single-sided bolt fastener according to claim 1, characterized in that the length of the short axis of the oblong end is greater than or equal to the diameter of the bolt. 5.根据权利要求1所述的一种单边螺栓紧固件，其特征在于，所述长圆形端头和螺母分别位于待固定的板件的两端，且板件上设置于长圆形端头形状一致的螺栓口，而垫片位于螺母和板件外表面之间。5. A unilateral bolt fastener according to claim 1, wherein the oblong end and the nut are respectively located at both ends of the plate to be fixed, and the plate is arranged on the oblong Consistent bolt openings with shaped ends and washers between the nut and the outer surface of the plate. 6.根据权利要求5所述的一种单边螺栓紧固件，其特征在于，所述长圆形端头的长轴长度小于螺栓口的长轴长度且大于螺栓口的短轴长度，长圆形螺栓的短轴长度小于螺栓口的短轴长度。6. A kind of unilateral bolt fastener according to claim 5, characterized in that, the length of the major axis of the oblong end is less than the length of the major axis of the bolt opening and greater than the length of the minor axis of the bolt opening, the length of the long The minor axis length of the round bolt is less than the minor axis length of the bolt mouth.
CN201611020716.3A 2016-11-18 2016-11-18 Fastening piece for unilateral bolt Pending CN106438627A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611020716.3A CN106438627A (en) 2016-11-18 2016-11-18 Fastening piece for unilateral bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611020716.3A CN106438627A (en) 2016-11-18 2016-11-18 Fastening piece for unilateral bolt

Publications (1)

Publication Number Publication Date
CN106438627A true CN106438627A (en) 2017-02-22

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Country Status (1)

Country Link
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110778107A (en) * 2018-07-27 2020-02-11 Peri有限公司 Support head with tension beam and floor formwork system connected with same
CN114198379A (en) * 2021-05-06 2022-03-18 北京工业大学 Single-side tightening device capable of being connected by detachable triangular bolt
CN115478619A (en) * 2021-06-16 2022-12-16 上海同济绿建土建结构预制装配化工程技术有限公司 A unilateral fastening bolt assembly and its node structure in prefabricated buildings
CN115478617A (en) * 2021-06-16 2022-12-16 上海同济绿建土建结构预制装配化工程技术有限公司 A unilateral fastening bolt assembly and its connection node in prefabricated buildings
CN116677681A (en) * 2023-06-05 2023-09-01 北京建筑大学 Unilaterally connected component and its connection method, unilaterally connected structure

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002005138A (en) * 2000-06-26 2002-01-09 Sumitomo Metal Ind Ltd One-sided bolt fastening device
JP3114840U (en) * 2005-07-15 2005-10-27 株式会社明電舎 Tightening bolt structure
CN201747739U (en) * 2010-07-12 2011-02-16 朱建华 Special bolt and fastening device with the same
CN201884410U (en) * 2010-12-20 2011-06-29 浙江一标紧固件有限公司 Biaxial bolt of clutch
CN102171462A (en) * 2008-08-22 2011-08-31 特拉维斯·麦克卢尔 Dynamic sleeve inserts for use with one-sided fastener systems
CN203548495U (en) * 2013-10-30 2014-04-16 浙江群展精密紧固件有限公司 Anti-theft bolt preventing thread stripping
CN203548489U (en) * 2013-10-30 2014-04-16 浙江群展精密紧固件有限公司 Hexagonal head bolt
CN203548518U (en) * 2013-10-30 2014-04-16 浙江群展精密紧固件有限公司 Hexagon bolt with teeth arranged on bearing face of flange face
CN204082833U (en) * 2014-09-12 2015-01-07 第一拖拉机股份有限公司 A kind of fixing bolt device
CN205001800U (en) * 2015-09-21 2016-01-27 中国人民解放军63908部队 Plug -in inflation connecting rod
CN205503688U (en) * 2016-02-19 2016-08-24 扬州光鸿钢构金属实业有限公司 But wrong bolt is pulled to double -end
CN205559469U (en) * 2016-05-06 2016-09-07 河南省科琦游乐设备有限公司 It connects soon soon takes off anchor and anchor structure to inflate amusement facilities
CN206175419U (en) * 2016-11-18 2017-05-17 北京建筑大学 Unilateral bolt fastener

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002005138A (en) * 2000-06-26 2002-01-09 Sumitomo Metal Ind Ltd One-sided bolt fastening device
JP3114840U (en) * 2005-07-15 2005-10-27 株式会社明電舎 Tightening bolt structure
CN102171462A (en) * 2008-08-22 2011-08-31 特拉维斯·麦克卢尔 Dynamic sleeve inserts for use with one-sided fastener systems
CN201747739U (en) * 2010-07-12 2011-02-16 朱建华 Special bolt and fastening device with the same
CN201884410U (en) * 2010-12-20 2011-06-29 浙江一标紧固件有限公司 Biaxial bolt of clutch
CN203548489U (en) * 2013-10-30 2014-04-16 浙江群展精密紧固件有限公司 Hexagonal head bolt
CN203548495U (en) * 2013-10-30 2014-04-16 浙江群展精密紧固件有限公司 Anti-theft bolt preventing thread stripping
CN203548518U (en) * 2013-10-30 2014-04-16 浙江群展精密紧固件有限公司 Hexagon bolt with teeth arranged on bearing face of flange face
CN204082833U (en) * 2014-09-12 2015-01-07 第一拖拉机股份有限公司 A kind of fixing bolt device
CN205001800U (en) * 2015-09-21 2016-01-27 中国人民解放军63908部队 Plug -in inflation connecting rod
CN205503688U (en) * 2016-02-19 2016-08-24 扬州光鸿钢构金属实业有限公司 But wrong bolt is pulled to double -end
CN205559469U (en) * 2016-05-06 2016-09-07 河南省科琦游乐设备有限公司 It connects soon soon takes off anchor and anchor structure to inflate amusement facilities
CN206175419U (en) * 2016-11-18 2017-05-17 北京建筑大学 Unilateral bolt fastener

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110778107A (en) * 2018-07-27 2020-02-11 Peri有限公司 Support head with tension beam and floor formwork system connected with same
CN114198379A (en) * 2021-05-06 2022-03-18 北京工业大学 Single-side tightening device capable of being connected by detachable triangular bolt
CN115478619A (en) * 2021-06-16 2022-12-16 上海同济绿建土建结构预制装配化工程技术有限公司 A unilateral fastening bolt assembly and its node structure in prefabricated buildings
CN115478617A (en) * 2021-06-16 2022-12-16 上海同济绿建土建结构预制装配化工程技术有限公司 A unilateral fastening bolt assembly and its connection node in prefabricated buildings
CN116677681A (en) * 2023-06-05 2023-09-01 北京建筑大学 Unilaterally connected component and its connection method, unilaterally connected structure

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Application publication date: 20170222

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