CN2617857Y

CN2617857Y - Quick rotating connector for scaffold

Info

Publication number: CN2617857Y
Application number: CN 03204150
Authority: CN
Inventors: 李富安; 李科
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-02-20
Filing date: 2003-02-20
Publication date: 2004-05-26
Anticipated expiration: 2013-02-20

Abstract

The utility model relates to an improvement of a scaffold structure component for building. Main structure component adopted is steel pipe with thick skin. Connecting female parts are formed by combining a female part subject of cast steel and a connecting pipe joint to form bidirectional, three, four, five, six directional connecting female parts. A rotating inarching positioning groove structure with a symmetric L shape in lateral wall of a guide tube port to combine with a strip pin hole is adopted in the structure, by which fast handling and semi-automatic locking of the scaffold can be realized. Self weight is light, structure is firm and stable, and cost is low. Speed of assembly and disassembly is improved greatly.

Description

Quick rotary joint style scaffold coupling assembling

Technical field

The utility model belongs to architectural furniture, and specifically foot is to the improvement of overlap joint scaffold modular construction.

Technical background

Scaffold is essential use the in the building operations, has the feature that repeated disassembled and assembled is used.So must have convenient to disassembly, the structural performance of stable strong during application.Particularly stable strong is safe basic assurance, and adopting the pachydermia steel pipe basically in the modern construction is the structure main part, forms scaffold and walks for the constructor or carry provisional material in conjunction with connecting parent part.The buckle type that present scaffold is taked is managed interconnection anyhow, comprise the connection of diagonal member, though safety, stable reliable, but it is too big to conduct oneself with dignity, and the dismounting construction is very loaded down with trivial details, in fact its constructing operation program is many, and human factor causes that grafting is loosening to happen occasionally, and pin spare configuration aspects still has many improvements.In improvement, be everlasting at present and conveniently sacrificed corresponding stability indicator simultaneously.Up to now, be the problem of active research in this area from heavy and light, scaffolding structure assembly convenient, fast, that self-locking property is good.

Summary of the invention

The purpose of this utility model is to design a kind of improved assembly for scaffold structure, it is simple in structure that it is not only had, from heavy and light, and easy accessibility, quick, auto-lock function is strengthened, connect stable strong, with low cost solid, practical, compliance is strong, and is and cheap sturdy and durable.

Design key of the present utility model is the change of connected mode and fastening means, it still is divided into two big classes on element of construction, one class is to connect parent part, one class is the tubular-shaped structures main part, connects the connector that parent part is also referred to as tubular main part, is divided into two-way (connecting into 180 directions) according to the direction of its connecting tube, three-dimensional (being mutually 90), four-way (vertical four-way), five to (mutually vertical five-way), and six to (stereo multi-dimensinal six leads to or plane six leads to).Be provided with the union that stationary fit embeds on each closure, the port sidewall of union is provided with the L shaped locating slot that spins.At least one end of tubular-shaped structures main part is provided with the snap close that spins that is complementary with the L shaped locating slot that spins, and conventional levels tubular-shaped structures main part is provided with the two ends snap close.Vertically main part is established an end snap close.Snap close is symmetrically 180 and is located at the pipe fitting port.Main part need only be inserted L shaped groove like this, get final product locking positioning through rotation then, the L groove rotation direction on the adapter assembly of horizontal direction is opposite, and level is responsible for part Chang Zisuo in connection procedure and is got highly stable, firm, difficult becoming flexible like this.Same level and on person in charge's part take the locking bolt of vertical fitting structure to connect during closed the connection.Promptly take the L groove to spin on one side, Yi Bian take bar shaped pin hole and wedge shape lock jail.Vertically pipe fitting takes lower end L groove to spin, and upper end bar-shaped trough pin joint is the operability in order to connect.Because the self-locking action of gravity in the time of vertically also need not be taked self-locking so vertically be connected the difficult generation rotation of application.Scaffold can adopt five-way joint with being connected of body of wall, is responsible for the unidirectional snap close that spins of establishing of part, and the other end is provided with the location-plate that can transpose and is connected with body of wall and gets final product self-locking.Six logical designs form space framework for the part, and what difference is its connected mode there is no, and is similar to the above.Plane six is logical to be in order to add the big brace of scaffold, its connected mode be take unidirectional snap close in the middle of connect tightly with reverse locking screw nested structure.

The standardized designs of above physical dimension can be finished the assembling and the dismounting of scaffold very quickly, and from heavy and light, the assembling flexibility is strong, with low cost, firmly solid.How further specify the purpose of this utility model below in conjunction with the legend that specifically provides realizes.

Description of drawings

Fig. 1 four-way connects the structural representation of parent part.

The structural representation of the tubular main part of Fig. 2 twin-lock button.

Fig. 3 is structure master's structure structural representation of single button.

But Fig. 4 is the structural representation of adjustable pipe shape main member.

Fig. 5 is the structural representation of wedge type self-locking head.

Wherein 1 for connecting parent part, and 1A is for connecting guide pipe, and 1B is the L type locating slot that spins, and 1C is the strip pin-and-hole, and 2 is tubular connection main part, and 2A snap close, 2B are the strip pin-and-hole, and 2C is union (left side or dextrorotation), and 3 is tubular adapter sleeve, and 4 is wedge shaped detents.

The specific embodiment

On the sidewall that connects guide pipe 1A, offer spin locating slot 1B and be located by connecting of L type with the tubular snap close 2A that is connected on the main part 2 very quick realization that matches to deserving to be called, have interlock function if be mutually L type locating slot two ends rotation direction on the connection parent part of 180 directions when opposite, can prevent effectively that rotation breaks away from locating slot during the channel bar of the horizontal direction after connecting like this.Only need when finishing same closed-loop connected horizontally, need be equipped with the device 4 that the bar shaped taper connects.

The strength of joint that connects for guaranteeing parent part 1 can adopt steel-casting to make agent structure 1, has each guide pipe joint 1A on the main body, and stationary fit has the L type locating slot 1B that spins on the union on the sidewall of pipe fitting on parent.According to the needs of scaffold assembling, connect the union that main body is provided with 2-6 direction.Can join and be barricaded as the scaffold of a three-dimensional coordinate formula by 6 directions connection, (not comprising three-dimensional) has at least the tube connector on the both direction to replace positioning of rotating groove 2A with bar shaped pin hole 2B in the connection parent part of three above directions but have.Bar shaped pin hole 2B connects usually in the connection of use in the vertical direction, and this is because vertical tube is difficult for producing the pine commentaries on classics more greatly in the power under pressure of scaffold.

Tubular connection main part 2 is taked the pachydermia pipe manufacturer, and the two ends symmetric design of pipe has location snap close 2A.Position and geometry be connected parent part on L type locating slot 1B coupling.Every separate connection main part two ends snap close setting and symmetrical.The main part that the special structure of part also will be arranged in the tubular connector, the main part of particularly vertically setting up at one end is provided with bar shaped pin hole 2B, or one end be external pipe thread, can realize being connected to form a common connection main part and regulating tensile force with female pipe box 3 in the middle of (left-handed or dextrorotation).More than design is the needs for concrete set in brickwork operation.After vertical tubular main part positioning of rotating, it can only inject by external force with being connected of upper water flat raft frame and go up the lower contact that connects appliance, relends and helps wedge pin 4 locked.Also can realize connecting under the special environment by a pair of connecting tube that is respectively left and right sides rotation direction.

Establish on one side the snap close 2A other port location-plate of burn-oning in the tubular main part structure that is connected with body of wall, behind snap close (2A) end precession L groove (1B) location, go into body of wall and can locate location-plate is directly thorough again.In order to mix into complexity further firm scaffold connect parent can be designed as plane six to structure, thereby forming each guide pipe joint oblique crank Z line is 90,180,135,120 jiaos, can the brace bar be set by intermediate thread adapter sleeve 3 like this, make scaffold stable more, firm.

By the made scaffold of above element of construction, assembly and disassembly speed is fast, and is simple in structure, and package assembly compliance is strong, and from heavy and light, the stability height is the strong instrument of rapid construction.

Claims

1, quick rotary joint style tubular staging assembly, form by connecting parent part (1) and tubular main part (2), connect the connection guide pipe (1A) that parent part (1) is provided with 2-6 direction, connect the L shaped rotating connection locating slot (1B) that guide pipe (1A) port sidewall is provided with symmetry, connect at least one end of tubular main part (2) and be provided with the snap close that spins (2A), its geometry and position are complementary with the L shaped locating slot that spins (1B) on being connected parent part (1).

2, according to the said tubular staging assembly of claim 1, it is characterized in that connecting parent part (1) main part and make to be provided with by cast steel and connect guide pipe joint (1A), tube connector (1A) sidewall is provided with L type spin locating slot (1B) or bar shaped pin hole (2B).

3,, it is characterized in that having at least on three above directions connection parent part (1) of (not comprising three directions) tube connector (1A) on the both direction to be provided with bar shaped dowel hole (2B) replacement L shaped positioning of rotating groove (1B) according to the said tubular staging assembly of claim 2.

4, according to the said tubular staging assembly of claim 1, it is characterized in that tubular connection main part (2) is a load-bearing pachydermia pipe, it is managed every termination and is symmetrical arranged location snap close (2A), and position and geometry are complementary with L type connection locating slot (1B) on being connected parent part.

5, according to the said tubular staging assembly of claim 4, it is characterized in that it is to be divided into two sections that cast connects main part (2), positive left-hand thread nut type union (2C) the composition one that is connected is taked in the centre.

6, according to claims 1 said tubular staging assembly, it is characterized in that cast connects main part (2) and adopts in the syndeton, be that an end is provided with snap close (2A), an end is provided with Bar lock pin-and-hole (2B), or an end is provided with pin button (2A) end and is provided with and connects the body of wall location-plate.

7, according to the said tubular staging assembly of claim 2, the direction that it is characterized in that guide pipe joint (1A) indication is 90 ° or 180 ° or 135 ° or 120 °.