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CN116336049A - Broken-line connector and its composite steel plate structure - Google Patents

Broken-line connector and its composite steel plate structure Download PDF

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Publication number
CN116336049A
CN116336049A CN202310496508.4A CN202310496508A CN116336049A CN 116336049 A CN116336049 A CN 116336049A CN 202310496508 A CN202310496508 A CN 202310496508A CN 116336049 A CN116336049 A CN 116336049A
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China
Prior art keywords
connecting piece
section
connecting rod
piece body
clamping section
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Pending
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CN202310496508.4A
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Chinese (zh)
Inventor
孙天明
杨丽萍
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Zhejiang Tunnel And Bridge Of China Waveform Steel Web Plate Co ltd
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Zhejiang Tunnel And Bridge Of China Waveform Steel Web Plate Co ltd
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Priority to CN202310496508.4A priority Critical patent/CN116336049A/en
Publication of CN116336049A publication Critical patent/CN116336049A/en
Pending legal-status Critical Current

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    • 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
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/08Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of welds or the like
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K20/00Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
    • B23K20/12Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
    • B23K20/122Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joining Of Building Structures In Genera (AREA)

Abstract

The utility model relates to a connecting piece and integrated configuration especially relates to broken line type connecting piece and steel sheet integrated configuration thereof, and broken line type connecting piece includes the connecting piece body, and connecting piece body (1) comprises joint section (2) and linkage segment (3), and joint section (2) are including last joint section and lower card stage, go up the joint section and be connected through linkage segment (3) between the lower card stage, are provided with connecting hole (22) on joint section (2). The steel plate combined structure further comprises a bottom plate (4) and a connecting rod (5), and one end of the connecting rod (5) penetrates through a connecting hole (22) in the connecting piece body (1) to be connected with the bottom plate (4). This patent is through adopting broken line formula connecting piece, can pass through connecting rod rotary friction, when wearing to establish fixed broken line formula connecting piece, with upper and lower double-deck board fixed connection, it is convenient to have the construction, the double-deck integrated configuration's of formation intensity advantage such as high.

Description

折线型连接件及其钢板组合结构Broken-line connector and its composite steel plate structure

技术领域technical field

本专利涉及一种连接件及其组合结构,尤其涉及折线型连接件及其钢板组合结构。This patent relates to a connector and its composite structure, in particular to a zigzag connector and its steel plate composite structure.

背景技术Background technique

传统的连接件在其组合结构,由于结构的特殊性,以及双层板之间的距离小,操作难度大等原因,双层板之间多采用单向的连接件,即只和其中单层板连接的方式,如,栓钉,焊钉等。这样的连接结构由于其并没有直接将双层板固定连接在一起,其施工过程中工作量巨大,且连接后的组合结构连接强度低。In the combined structure of traditional connectors, due to the particularity of the structure, the small distance between the double-layer boards, and the difficulty in operation, etc., one-way connectors are often used between the double-layer boards, that is, only one-layer connectors are used. The method of board connection, such as studs, welding nails, etc. Since such a connection structure does not directly connect the double-layer panels together, the workload in the construction process is huge, and the connection strength of the combined structure after connection is low.

发明内容Contents of the invention

本专利针对现有技术中普通的连接件只能单向连接单层板,其连接时工作量大,结构强度低等缺点,提供了一种折线型连接件,能够通过连杆同时与上下双层板固定连接,具有施工便捷,强度高等优点。This patent aims at the disadvantages of ordinary connectors in the prior art that can only connect single-layer boards in one direction, which requires heavy workload and low structural strength. The laminates are fixedly connected, which has the advantages of convenient construction and high strength.

为了解决上述技术问题,本专利通过下述技术方案得以解决:In order to solve the above technical problems, this patent is solved through the following technical solutions:

折线型连接件,包括连接件本体,连接件本体由卡接段与连接段组成,卡接段包括上卡接段与下卡阶段,上卡接段与下卡阶段之间通过连接段连接,卡接段上设置有连接孔。The broken line connector includes a connector body, the connector body is composed of a clamping section and a connecting section, the clamping section includes an upper clamping section and a lower clamping stage, and the upper clamping section and the lower clamping stage are connected by a connecting section, Connecting holes are arranged on the clamping section.

作为优选,卡接段包括压扁的底平段,连接孔设置在底平段内。底平段用于底板或顶板贴合,由于设置了底平段,连接件本体其固定更加方便。Preferably, the clamping section includes a flattened bottom section, and the connection hole is arranged in the bottom flat section. The bottom flat section is used for bonding the bottom plate or the top plate. Since the bottom flat section is provided, the fixing of the connector body is more convenient.

作为优选,卡接段的外缘还设置翻起的翻耳。翻耳为两侧向上翻起,翻耳用于连接杆或摩擦焊接的定位,便于其穿过连接孔,提高安装效率;同时,翻耳还能够起到加强卡接段结构强度的作用。Preferably, the outer edge of the clamping section is further provided with turned-up ears. The turning ears are turned up on both sides. The turning ears are used for positioning the connecting rod or friction welding, so that it can pass through the connecting hole and improve the installation efficiency. At the same time, the turning ears can also play a role in strengthening the structural strength of the clamping section.

作为优选,连接段中部为空心的管体,连接段中部的管径大于两端的管径。连接段为非正圆形管体。连接段采用中部为空心的管体,在确保结构强度的同时,其重量更轻,材料用量更省。同时,空心的管体更方便加工处理。Preferably, the middle part of the connecting section is a hollow pipe body, and the pipe diameter in the middle part of the connecting section is larger than the pipe diameters at both ends. The connecting section is a non-circular pipe body. The connecting section adopts a hollow pipe body in the middle, which not only ensures the structural strength, but also has lighter weight and less material consumption. At the same time, the hollow pipe body is more convenient for processing.

作为优选,连接件本体由圆管一体压制而成。连接件本体由圆管压制而成,圆管在压制过程中形成卡接段与连接段。Preferably, the connector body is integrally pressed from a circular tube. The connector body is formed by pressing a round tube, and the round tube forms a clamping section and a connecting section during the pressing process.

钢板组合结构,包括上述的折线型连接件,还包括底板与连接杆,连接杆一端穿过连接件本体上的连接孔与底板连接。The steel plate composite structure includes the above-mentioned folded line connector, and also includes a base plate and a connecting rod, and one end of the connecting rod is connected to the base plate through a connecting hole on the connector body.

作为优选,连接件本体包括纵向设置的纵向连接件本体,横向设置的横向连接件本体,纵向连接件本体与横向连接件本体交错布置,同一根连接杆同时穿过纵向连接件本体上端的卡接段,以及横向设置的连接件本体下端的卡接段,与底板连接。Preferably, the connector body includes a longitudinal connector body arranged longitudinally, a transverse connector body arranged transversely, the longitudinal connector body and the transverse connector body are arranged alternately, and the same connecting rod passes through the upper end of the longitudinal connector body at the same time. The segment, and the clamping segment at the lower end of the connector body arranged transversely are connected with the bottom plate.

作为优选,还包括顶板,顶板上设有顶板开孔,连接杆上端穿过顶板开孔。Preferably, it also includes a top plate, the top plate is provided with a top plate opening, and the upper end of the connecting rod passes through the top plate opening.

作为优选,连接杆为外旋式摩擦焊件,连接杆通过高速旋转,连接杆下端与底板摩擦焊接,其上部与顶板开孔孔壁同步摩擦焊接。Preferably, the connecting rod is an externally rotating friction welder, and the connecting rod rotates at high speed, the lower end of the connecting rod is friction-welded with the bottom plate, and the upper part of the connecting rod is friction-welded synchronously with the hole wall of the top plate.

连接杆包括夹持端,摩擦连接段、台阶段、管壁段以及摩擦段。夹持端为与旋转装置夹持使用,摩擦连接段为变径段,摩擦连接段用于与顶板孔孔壁摩擦焊接时使用,台阶段为一外凸圆环,其作用为与顶板底面接触,起到卡住顶板的作用。摩擦段与底板摩擦焊接连接。The connecting rod includes a clamping end, a friction joint section, a table stage, a pipe wall section and a friction section. The clamping end is used for clamping with the rotating device, the friction connection section is a variable diameter section, and the friction connection section is used for friction welding with the hole wall of the top plate. , play the role of clamping the top plate. The friction segment is connected with the bottom plate by friction welding.

作为优选,连接杆上端设有连接端头,连接端头通过与连接端帽紧固连接,连接端帽的外缘与顶板的上表面贴合紧固。Preferably, the upper end of the connecting rod is provided with a connecting end, and the connecting end is tightly connected with the connecting end cap, and the outer edge of the connecting end cap is attached and fastened to the upper surface of the top plate.

本专利通过采用折线型连接件,能够通过连杆旋转摩擦,在穿设固定折线型连接件同时,与上下双层板固定连接,具有施工便捷,形成的双层组合结构的强度高等优点。This patent adopts the broken-line connector, which can be fixedly connected with the upper and lower double-layer panels through the rotating friction of the connecting rod while the fixed broken-line connector is passed through. It has the advantages of convenient construction and high strength of the formed double-layer combined structure.

附图说明Description of drawings

图1为本专利连接件本体的结构图。Fig. 1 is a structural diagram of the connector body of the patent.

图2为本专利连接杆的结构图。Fig. 2 is the structural diagram of the connecting rod of this patent.

图3为本专利图2中I部放大图。Fig. 3 is an enlarged view of part I in Fig. 2 of this patent.

图4为本专利实施例1结构图。Fig. 4 is a structural diagram of Embodiment 1 of the present patent.

图5为本专利实施例2主视图。Fig. 5 is a front view of Embodiment 2 of this patent.

图6为本专利实施例2立体图。Fig. 6 is a perspective view of Embodiment 2 of this patent.

其中1—连接件本体、2—卡接段、3—连接段、4—底板、5—连接杆、6—顶板、51—夹持端、52—摩擦连接段、53—台阶段、54—管壁段、55—摩擦段、21—底平段、22—连接孔、23—翻耳、61—顶板开孔。Among them, 1—connector body, 2—clamping section, 3—connecting section, 4—bottom plate, 5—connecting rod, 6—top plate, 51—clamping end, 52—friction connection section, 53—stage stage, 54— Pipe wall section, 55—friction section, 21—bottom flat section, 22—connecting hole, 23—turning ear, 61—top plate opening.

具体实施方式Detailed ways

下面结合附图1至附图6与具体实施方式对本专利作进一步详细描述:实施例1Below in conjunction with accompanying drawing 1 to accompanying drawing 6 and specific embodiment this patent is described in further detail: Embodiment 1

折线型连接件,如图1所示,包括连接件本体1,连接件本体1由卡接段2与连接段3组成,卡接段2包括上卡接段与下卡阶段,上卡接段与下卡阶段之间通过连接段3连接,卡接段2上设置有连接孔22。The broken line connector, as shown in Figure 1, includes a connector body 1, the connector body 1 is composed of a clamping section 2 and a connecting section 3, the clamping section 2 includes an upper clamping section and a lower clamping stage, and the upper clamping section It is connected with the lower card stage through a connecting section 3, and a connecting hole 22 is provided on the card connecting section 2.

卡接段2包括压扁的底平段21,连接孔22设置在底平段21内。底平段21用于底板或顶板贴合,由于设置了底平段21,连接件本体1其固定更加方便。The clamping section 2 includes a flattened bottom section 21 , and a connecting hole 22 is disposed in the bottom flat section 21 . The bottom flat section 21 is used for the bonding of the bottom plate or the top plate. Since the bottom flat section 21 is provided, the fixing of the connector body 1 is more convenient.

卡接段2的外缘还设置翻起的翻耳23。翻耳23为两侧向上翻起,翻耳23用于连接杆或摩擦焊接的定位,便于其穿过连接孔22,提高安装效率;同时,翻耳23还能够起到加强卡接段2结构强度的作用。Turned-up ears 23 are also provided on the outer edge of the clamping section 2 . The turning ears 23 are turned up on both sides, and the turning ears 23 are used for the positioning of the connecting rod or friction welding, so that it can pass through the connecting hole 22 and improve the installation efficiency; at the same time, the turning ears 23 can also strengthen the structure of the clamping section 2 The role of strength.

连接段3中部为空心的管体,连接段3中部的管径大于两端的管径。连接段3为非正圆形管体。连接段3采用中部为空心的管体,在确保结构强度的同时,其重量更轻,材料用量更省。同时,空心的管体更方便加工处理。The middle part of the connecting section 3 is a hollow pipe body, and the pipe diameter in the middle part of the connecting section 3 is larger than the pipe diameters at both ends. The connecting section 3 is a non-circular pipe body. The connecting section 3 adopts a hollow pipe body in the middle, which is lighter in weight and less in material consumption while ensuring structural strength. At the same time, the hollow pipe body is more convenient for processing.

连接件本体1由圆管一体压制而成。连接件本体1由圆管压制而成,圆管在压制过程中形成卡接段2与连接段3。The connector body 1 is integrally pressed from a round pipe. The connector body 1 is formed by pressing a round tube, and the round tube forms a clamping section 2 and a connecting section 3 during the pressing process.

钢板组合结构,如图2、3、4所示,包括上述的折线型连接件,还包括底板4与连接杆5,连接杆5一端穿过连接件本体1上的连接孔22与底板4连接。The combined structure of steel plates, as shown in Figures 2, 3, and 4, includes the above-mentioned broken-line connector, and also includes a bottom plate 4 and a connecting rod 5, and one end of the connecting rod 5 passes through the connecting hole 22 on the connector body 1 to connect with the bottom plate 4 .

连接件本体1包括纵向设置的纵向连接件本体,横向设置的横向连接件本体,纵向连接件本体与横向连接件本体交错布置,同一根连接杆5同时穿过纵向连接件本体1上端的卡接段2,以及横向设置的连接件本体1下端的卡接段2,与底板4连接。The connector body 1 includes a vertical connector body arranged vertically and a transverse connector body arranged horizontally. The longitudinal connector body and the lateral connector body are arranged alternately. The same connecting rod 5 passes through the upper end of the longitudinal connector body 1 at the same time. The section 2 and the clamping section 2 at the lower end of the connector body 1 disposed transversely are connected to the bottom plate 4 .

连接杆5为外旋式摩擦焊件,连接杆5通过高速旋转,连接杆5下端与底板4摩擦焊接,其上部与顶板开孔61孔壁同步摩擦焊接。The connecting rod 5 is an external rotation friction weldment, the connecting rod 5 is rotated at high speed, the lower end of the connecting rod 5 is friction welded with the bottom plate 4, and the upper part is friction welded synchronously with the top plate opening 61 hole walls.

实施例2Example 2

本实施例与实施例1的区别在于:还包括顶板6,顶板6上设有顶板开孔61,连接杆5上端穿过顶板开孔61。连接杆5包括夹持端51,摩擦连接段52、台阶段53、管壁段54以及摩擦段55。夹持端51为与旋转装置夹持使用,摩擦连接段52为变径段,摩擦连接段52用于与顶板孔61孔壁摩擦焊接时使用,台阶段53为一外凸圆环,其作用为与顶板6底面接触,起到卡住顶板6的作用。摩擦段55与底板4摩擦焊接连接。The difference between this embodiment and Embodiment 1 is that it also includes a top plate 6 with a top plate opening 61 , and the upper end of the connecting rod 5 passes through the top plate opening 61 . The connecting rod 5 includes a clamping end 51 , a friction connection section 52 , a platform stage 53 , a tube wall section 54 and a friction section 55 . The clamping end 51 is used for clamping with the rotating device, the friction connection section 52 is a variable diameter section, and the friction connection section 52 is used for friction welding with the wall of the hole 61 of the top plate. In order to contact with the bottom surface of the top board 6, it plays the role of clamping the top board 6. The friction segment 55 is connected to the bottom plate 4 by friction welding.

连接杆5的上端与旋转机构对接后,其上部的摩擦连接段52与顶板6的开孔部分摩擦焊接,连接杆5下端的摩擦段55与底板4摩擦焊接。After the upper end of the connecting rod 5 is docked with the rotating mechanism, the upper friction connecting section 52 is friction welded with the opening part of the top plate 6 , and the friction section 55 at the lower end of the connecting rod 5 is friction welded with the bottom plate 4 .

实施例3Example 3

本实施例与实施例2的区别在于:连接杆5上端设有连接端头,连接端头通过与连接端帽紧固连接,连接端帽的外缘与顶板6的上表面贴合紧固。连接杆5的下端与底板4摩擦焊接,连接端帽为外旋紧固螺母,连接杆5的上端通过外旋螺母紧固,外旋螺母将顶板6压紧后使得顶板6、连接杆5、底板4固定连接。The difference between this embodiment and Embodiment 2 is that: the upper end of the connecting rod 5 is provided with a connecting end, the connecting end is tightly connected with the connecting end cap, and the outer edge of the connecting end cap is tightly attached to the upper surface of the top plate 6 . The lower end of the connecting rod 5 is friction-welded with the bottom plate 4, the connecting end cap is an externally screwed fastening nut, the upper end of the connecting rod 5 is fastened by an externally rotating nut, and the externally rotating nut compresses the top plate 6 so that the top plate 6, the connecting rod 5, The bottom plate 4 is fixedly connected.

总之,以上所述仅为本专利的较佳实施例,凡依本专利申请专利范围所作的均等变化与修饰,皆应属本专利专利的涵盖范围。In a word, the above descriptions are only preferred embodiments of this patent, and all equal changes and modifications made according to the patent scope of this patent application should fall within the scope of this patent.

Claims (10)

1. The broken line type connecting piece, including connecting piece body (1), its characterized in that: the connecting piece body (1) comprises a clamping section (2) and a connecting section (3), wherein the clamping section (2) comprises an upper clamping section and a lower clamping section, the upper clamping section is connected with the lower clamping section through the connecting section (3), and a connecting hole (22) is formed in the clamping section (2).
2. The fold-line connector of claim 1, wherein: the clamping section (2) comprises a flattened bottom flat section (21), and the connecting hole (22) is arranged in the bottom flat section (21).
3. The fold-line connector of claim 1, wherein: the outer edge of the clamping section (2) is also provided with a turned-up lug (23).
4. The fold-line connector of claim 1, wherein: the middle part of the connecting section (3) is a hollow pipe body, and the pipe diameter of the middle part of the connecting section (3) is larger than that of the two ends.
5. The fold-line connector of claim 1, wherein: the connecting piece body (1) is formed by integrally pressing round pipes.
6. The steel sheet integrated configuration, including the broken line formula connecting piece of claim 1, its characterized in that: the connecting piece further comprises a bottom plate (4) and a connecting rod (5), and one end of the connecting rod (5) penetrates through a connecting hole (22) in the connecting piece body (1) to be connected with the bottom plate (4).
7. The steel plate composite structure according to claim 6, wherein: the connecting piece body (1) comprises a longitudinal connecting piece body which is longitudinally arranged, a transverse connecting piece body which is transversely arranged, the longitudinal connecting piece body and the transverse connecting piece body are arranged in a staggered mode, the same connecting rod (5) simultaneously penetrates through the clamping section (2) at the upper end of the longitudinal connecting piece body (1), and the clamping section (2) at the lower end of the transverse connecting piece body (1) is connected with the bottom plate (4).
8. The steel plate composite structure according to claim 6, wherein: the novel connecting rod comprises a connecting rod body, and is characterized by further comprising a top plate (6), wherein a top plate opening (61) is formed in the top plate (6), and the upper end of the connecting rod (5) penetrates through the top plate opening (61).
9. The steel plate composite structure according to claim 6, wherein: the connecting rod (5) is a outward rotation type friction welding piece, the connecting rod (5) rotates at a high speed, the lower end of the connecting rod (5) is in friction welding with the bottom plate (4), and the upper part of the connecting rod is in synchronous friction welding with the hole wall of the top plate hole (61).
10. The steel plate composite structure according to claim 6, wherein: the upper end of the connecting rod (5) is provided with a connecting end head which is fixedly connected with a connecting end cap, and the outer edge of the connecting end cap is tightly attached to the upper surface of the top plate (6).
CN202310496508.4A 2023-04-27 2023-04-27 Broken-line connector and its composite steel plate structure Pending CN116336049A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63217052A (en) * 1987-03-05 1988-09-09 株式会社巴コーポレーション Method for manufacturing truss structural material
US20040134162A1 (en) * 2002-10-11 2004-07-15 Douglas Robert B Modular structure for building panels and methods of making and using same
KR20090090016A (en) * 2008-02-20 2009-08-25 전주대학교 산학협력단 Truss connection structure
CN201474160U (en) * 2009-05-21 2010-05-19 深圳奥意建筑工程设计有限公司 Steel roof system
US20140075877A1 (en) * 2012-09-17 2014-03-20 Bluescope Buildings North America, Inc. Truss System
CN107605100A (en) * 2017-10-19 2018-01-19 精工工业建筑系统有限公司 A kind of assembling truss purlin system and manufacture craft

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63217052A (en) * 1987-03-05 1988-09-09 株式会社巴コーポレーション Method for manufacturing truss structural material
US20040134162A1 (en) * 2002-10-11 2004-07-15 Douglas Robert B Modular structure for building panels and methods of making and using same
KR20090090016A (en) * 2008-02-20 2009-08-25 전주대학교 산학협력단 Truss connection structure
CN201474160U (en) * 2009-05-21 2010-05-19 深圳奥意建筑工程设计有限公司 Steel roof system
US20140075877A1 (en) * 2012-09-17 2014-03-20 Bluescope Buildings North America, Inc. Truss System
CN107605100A (en) * 2017-10-19 2018-01-19 精工工业建筑系统有限公司 A kind of assembling truss purlin system and manufacture craft

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