CN205637324U

CN205637324U - A joint design for on truss

Info

Publication number: CN205637324U
Application number: CN201520906454.5U
Authority: CN
Inventors: 刘罕; 刘懿璇; 闵霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-11-13
Filing date: 2015-11-13
Publication date: 2016-10-12
Anticipated expiration: 2025-11-13

Abstract

The utility model provides a low cost, assemble simple swift, the commonality strong and install and use nimble a joint design for on truss, its include plug and socket connector and a pair of integrated into one piece in the plug and socket connector bottom has the outside extension of contained angle each other for with peg graft mutually flat tub of connecting plug of chucking of truss flat intraductal chamber, this scheme can make the connection cost of assembling of truss more hang down, assemble simply reliably, does not change between the homonymy trellis formula also to become more nimble.

Description

A kind of joint design on truss

Technical field

This utility model relates to truss and connects accessory technical field, refers more particularly to a kind of joint design on truss.

Background technology

Aluminium alloy truss is during production application, and it is smooth that it need to possess docking, installs quickly, firmly installs and circulate On-deformable use requirement after using.At present, the attachment structure form of aluminium alloy truss has two kinds, according to truss termination Type of attachment difference is divided into screw type and bolt-type two kinds.The attachment structure form of existing above-mentioned employing screw type is at truss end Flat tube fixed by screw tightening, to reach the purpose of constantly lengthening, this kind of version has an advantage in that low cost, adaptability By force, if there being deformation, the most not affecting it and using function, its shortcoming is: assembled speed is slow, and when docking lengthens, port is smooth is difficult to Control；Bolt-type attachment structure form its be the latch accessory welding polish on the pipe of truss termination, utilize latch accessory pair Connecing fixing, to reach the purpose of constantly lengthening, this kind of version has an advantage in that: docking is simple, and easy for installation, shortcoming is； Cost is high, and bad adaptability, if there being deformation, will affect serviceability；Additionally, its two of flat tube of the truss termination of screw type Needing to be processed into after arc age of a draught animal of matching of pipe main with truss, can utilize special die carrier weld, and flat tube arc tooth machining accuracy will Asking high, defective products easily occur, termination encapsulates sleeve pipe, complex procedures again, and port when docking is difficult to smooth, bolt-type Latch accessory is welded on tube head by truss, need to use special die carrier during welding；It addition, existing above two truss attachment structure shape Formula is confined to the intrinsic specification of existing mould, and complicated manufacturing procedure and quality requirements, it is in automatization's assembly large-scale production During there is certain limitation.In view of this, for how searching out a kind of simple and fast with low cost, assembled, general Property strong and install and use Truss joint attachment structure flexibly and be just particularly important.

Summary of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of simple and fast with low cost, assembled, logical Joint design that is strong by property and that install and use flexibly on truss.

For achieving the above object, technical scheme provided by the utility model is: a kind of joint design on truss, bag Include plug and socket connector, it is characterised in that: also include a pair being shaped in described plug and socket connector bottom and having angle each other The outward extending flat tube for plugging clamping with truss flat tube inner chamber is connected plug；By using the truss of said structure form After joint design, the connection that can quick and convenient realize efficiently between a pair truss is installed, and above-mentioned a pair is inserted by concrete first-selection Pin connector inserts in a pair respective truss supervisor's inner chamber respectively, and the most each above-mentioned plug and socket connector a pair flat tube thereon connects plug Then insert and be fixed in the truss flat tube mesh subtype tube cavity of correspondence, when being attached between truss, by connector one end Insert in the column joint inner chamber on a truss, and with an above-mentioned latch, the truss on this truss is responsible for the one end with this connector It is fixed together, during similarly the other end of this connector inserts the column joint inner chamber on another truss, the most also utilizes Two truss, by the column joint inner chamber on this another truss, are connected with the two ends of a connection piece by another above-mentioned latch owing to utilizing Get up, it is achieved thereby that the quick linkage function between truss.

Preferably, flat tube described in a pair connects plug for horizontally outward to extend from adjacent two sides, described plug and socket connector bottom respectively The fixture block with truss flat tube inner chamber phase clamping.

This programme by using after said structure so that the assembled link cost of truss lower, assembled the most simpler can Leaning on, can also realize the assembled connection of the truss to different size simultaneously, versatility is higher the most flexible, and stability is the most higher.

Accompanying drawing explanation

Fig. 1 is joint design perspective view of the present utility model.

Fig. 2 is the configuration state schematic diagram that the joint design in this pair this utility model connects when being bolted together.

Fig. 3 is the assembling decomposition texture schematic diagram of Fig. 2.

Fig. 4 is that a pair truss utilizes the joint design in this utility model to carry out installing the view after connecting.

In figure: 1-plug and socket connector, 2-flat tube connects plug, 3-connector, 4-latch, 5-truss supervisor, 6-truss flat tube.

Detailed description of the invention

Below in conjunction with specific embodiment, the utility model is described in further detail:

See shown in accompanying drawing 1 to 4, a kind of joint design on truss described in the present embodiment, it include plug and socket connector 1 and Be shaped in for a pair plug and socket connector 1 bottom and have each other angle outward extending for truss flat tube 6 inner chamber phase The flat tube of grafting clamping connects plug 2.

Referring to the drawings shown in 1, it is preferable that it is respectively from latch that flat tube described in above-mentioned a pair in the present embodiment connects plug 2 The fixture block with truss flat tube 6 inner chamber phase clamping that adjacent two sides, joint 1 bottom horizontally outward extend.Specifically, this enforcement Fixture block in example includes three outside horizontal-extending projections, and wherein its development length of two projections in outside is longer than centrally located Projection (this kind of version mainly in view of truss flat tube in follow-up connection, its zone line generally requires insertion latch Or lock-screw installs, therefore it is shortened by the length of centre position projection to reduce cost)；During installation, above-mentioned fixture block It is connected in the mesh font draw-in groove matched being provided with in truss flat tube inner chamber, and then realizes truss flat tube 6 and be connected plug 2 with flat tube Between linkage function.In addition it should be noted that plug 2 and truss can be connected at flat tube according to needs in practice After flat tube 6 clamping stable connection, surrounding can be carried out weld continuously at the connect end face of contact laminating of both, or can also Squeeze into latch between to be fastenedly connected continuously；Of course for preferably ensureing to connect effect, can use above-mentioned simultaneously The version that welding and latch connect.

After this programme dual-purpose joint design of truss by employing said structure form, realize a pair purlin efficiently with quick and convenient Connection between frame is installed, and above-mentioned a pair plug and socket connector 1 is inserted a pair respective truss and be responsible in 5 inner chambers by concrete first-selection respectively, The most each above-mentioned plug and socket connector 1 a pair flat tube thereon connects plug 2 and then inserts and be fixed on the truss flat tube 6 of correspondence In mesh font inner chamber, when being attached between truss, quickly and easily the cylinder on a truss can be inserted in connector 3 one end In joint inner chamber, and with an above-mentioned latch 4, one end of the truss supervisor 5 on this truss with this connector 3 is fixedly connected on one Rise, during similarly the other end of this connector 3 inserts the column joint inner chamber on another truss, the most also utilize another above-mentioned slotting Two truss, by the column joint inner chamber on this another truss, are coupled together with the two ends of a connection piece 3 by pin 4 owing to utilizing, It is achieved thereby that the quick linkage function between truss.

The examples of implementation of the above are only the preferred embodiment of this utility model, not limit enforcement of the present utility model with this Scope, therefore the change that all shapes according to this utility model, principle are made, all should contain in protection domain of the present utility model.

Claims

1. the joint design on truss, including plug and socket connector (1), it is characterised in that: also include a pair being shaped in institute State plug and socket connector (1) bottom and have the outward extending for plugging card with truss flat tube (6) inner chamber of angle each other Tight flat tube connects plug (2).

A kind of joint design on truss the most according to claim 1, it is characterised in that: flat tube described in a pair connects plug (2) block mutually with truss flat tube (6) inner chamber for horizontally outward extend from adjacent two sides, described plug and socket connector (1) bottom respectively Tight fixture block.