CN213329455U

CN213329455U - Arbitrary angle connecting adaptor for circular tube in plane

Info

Publication number: CN213329455U
Application number: CN202021560208.6U
Authority: CN
Inventors: 王泽春; 方园; 王涛; 谌怡江
Original assignee: MCC Shanghai Steel Structure Technology Co Ltd
Current assignee: MCC Shanghai Steel Structure Technology Co Ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-06-01
Anticipated expiration: 2030-07-31

Abstract

The utility model relates to a plane inner circular tube arbitrary angle connection adapter, wherein a central adapter core is two circular arcs and a flat cavity arranged in the middle of the two circular arcs, and bolt holes are drilled at two ends of the flat cavity; the clamp is two semicircular metal pieces which are identical up and down, and bolt holes are drilled at two ends of the clamp; when the clamp is installed, the clamp is connected into a full-circle hoop shape through bolts at two ends, the whole central switching core is embraced, and the rotation of the clamp relative to the central switching core is limited; the circular tube lock pin has four, and every circular tube lock pin includes two circular arcs and locates the dull and stereotyped cavity in the middle of it, and its cross sectional dimension is the same with central authorities 'switching core, and its length is shorter than central authorities' switching core, and the bolt hole is bored to the dull and stereotyped cavity one end of circular tube lock pin, and wherein two circular tube lock pins pass through connection piece and central authorities 'lock pin bolted connection, and two circular tube lock pins pass through connection piece and anchor clamps bolted connection, and the angle of arbitrary circular tube lock pin for central authorities' switching core is adjusted in reality, reaches.

Description

Arbitrary angle connecting adaptor for circular tube in plane

Technical Field

The utility model relates to a connect with circular fossil fragments of plane decorative board, especially connect the more decorative board system of angle, the arbitrary angle handing-over adaptor of pipe in specific plane.

Background

Compared with a square pipe, the pipe is as the decorative board fossil fragments, and the pipe face is the same for the decorative board angle all the time, consequently has more application, and nevertheless the pipe is difficult with the pipe handing-over processing, and conventional adaptor can only be according to the handing-over shape customization of setting for, and processing and installation accuracy require extremely high, and the installation restriction is more. Different design concepts adopt the grid size and the grid shape of different decorative plate systems, and an adapter piece suitable for the connection of circular pipes at any angle is needed.

Upon retrieval, a patent with the public number "CN 209414338U" was granted. The invention relates to a fastening assembly of a first connecting pipe, two second connecting pipes, two second connecting plates, a first connecting plate and a fastening assembly thereof, wherein the first connecting plate penetrates through the first connecting pipe and is welded and fixed, the second connecting pipes and the second connecting plates are integrally formed, and the first connecting plate and the second connecting plates are integrally connected by bolts when in use. Although the invention is suitable for circular tube connection to a certain extent, the second connecting tube and the second connecting plate are troublesome to integrally form in the processing technology, the clamping groove on the first connecting tube is troublesome to open, only two connecting tubes can be connected at any angle integrally, and the integral method has a large optimization space.

Disclosure of Invention

The utility model discloses aim at overcoming prior art's defect, provide an arbitrary angle handing-over adaptor of pipe in the plane, stamping forming, machining efficiency is high, and is with low costs.

In order to solve the technical problem, the utility model discloses a realize like this:

the utility model provides an arbitrary angle handing-over adaptor of pipe in plane which characterized in that: the self-tapping screw comprises a central switching core, a clamp, a circular tube core insert, a connecting sheet, a bolt and a self-tapping screw;

the central switching core is two arcs and a flat cavity arranged in the middle of the two arcs, and bolt holes are drilled at two ends of the flat cavity and used for connecting circular tube inserting cores;

the clamp is two semicircular metal pieces which are identical up and down, bolt holes are drilled at two ends of the clamp and used for connecting the circular tube inserting core; when the clamp is installed, the two ends of the clamp are connected into a full-circle hoop shape through bolts at the two ends, the whole central switching core is embraced, and the rotation of the clamp relative to the central switching core is limited by driving a self-tapping screw;

the four circular tube lock pins are provided, each circular tube lock pin comprises two circular arcs and a flat plate cavity arranged in the middle of the circular arc, the cross section size of each circular tube lock pin is the same as that of the central switching core, the length of each circular tube lock pin is shorter than that of the central switching core, a bolt hole is drilled at one end of the flat plate cavity of each circular tube lock pin, the two circular tube lock pins are connected with the central lock pin through connecting pieces and bolts, the two circular tube lock pins are connected with the clamp through connecting pieces and bolts, and the angle of any circular tube lock pin relative to.

The arbitrary angle handing-over adaptor of circle pipe in plane, its characterized in that: the connecting piece is rectangular or semicircular at two ends, the whole body is directly cut and formed, bolt holes are drilled at two ends after the forming, or the hole positions and the whole body are directly formed in a one-step punching mode through a die.

The arbitrary angle handing-over adaptor of circle pipe in plane, its characterized in that: the central switching core, the clamp, the circular tube core insert and the connecting piece are all made of aluminum alloy, stainless steel, galvanized pieces or other metal materials.

The utility model has the advantages that: the utility model discloses all part parts of invention all can stamping forming, and machining efficiency is high, and is with low costs, and the rotation of accessible lock pin and connecting piece connecting bolt group adjusts pipe handing-over angle, reaches to can arbitrary angle handing-over around four direction pipes that connect a bit, and can adjust at any time, and applicable more in same building curved surface box shape, the various project of pipe handing-over angle.

From the perspective of processing convenience, for the patent of granting public number "CN 209414338U", the utility model discloses all spare parts are linear structure, can direct integrative extrusion during processing, and connecting portion bolted connection need not the welding, and it is difficult in the processing of the patent of granting public number "CN 209414338U" involving welding and second connecting pipe and connecting piece integrated into one piece technology. Therefore, the utility model discloses convenient operation more in the processing, machining efficiency is higher.

From the practical use effect, for the patent of the grant public number "CN 209414338U", the utility model discloses the invention can reach in the plane around four direction pipes that a little is connected and can arbitrary angle handing-over, and the patent of the grant public number "CN 209414338U" can only reach two relative pipes arbitrary angle handing-over in the plane, has certain limitation. Therefore, in practical application, the invention can be applied to more and more complex project conditions.

With the continuous development of social economy and the improvement of requirements of people on the appearance of buildings, in the field of metal roofs and decorative curtain walls, the shapes of the lattices of the curtain walls are more and more, the invention is innovated aiming at the use limit part of the original circular tube connection, so that the new idea and the new technology are reasonably and scientifically applied and embodied in the construction industry, the development requirements of modern buildings are met, and the method can be widely applied to decorative plate keel systems with more lattices of the curtain walls and intersected lattices at any angle.

Drawings

The invention will be described in further detail with reference to the following drawings and embodiments:

fig. 1 is a schematic structural diagram of the present application.

Fig. 2 is a reference diagram for practical use.

Detailed Description

FIG. 1 shows: a planar inner circular tube arbitrary angle connection adapter comprises a central adapter core 1, a clamp 2, a circular tube core insert 3, a connecting sheet 4, a bolt 5 and a self-tapping screw 6;

(1) the central switching core is integrally shaped into two circular arcs and a middle flat cavity, is integrally linear, can be formed at one time by extrusion, and is provided with bolt holes at two ends for connecting circular tube inserting cores after being formed.

(2) The clamp is two semicircular metal pieces which are the same from top to bottom, the whole clamp is of a linear structure, bolt holes are drilled at two ends of the clamp through extrusion one-step forming, the clamp is connected into a whole circle through bolts during installation, the whole central switching core is embraced by a hoop similar to the appearance, and after the installation angle is found accurately, the clamp is limited to rotate relative to the central switching core through driving a self-tapping nail.

(3) The utility model discloses the invention needs four pipe lock pins, its cross section size be close with central switching core, length weak point in central switching core, the manufacturing method is through extrusion one shot forming, and the bolt hole is bored to one end after the shaping. After the machining is finished, the circular tube inserting core is connected with the connecting piece through the bolt to form a whole after the connection, wherein the two inserting cores are connected with the central inserting core through the connecting piece, the two inserting cores are directly connected with the clamp, the connecting positions are all connected through the bolt, the angle of any inserting core relative to the central switching core can be adjusted according to project practice, and the purpose of crossing any angle is achieved.

(4) The connecting sheet is generally rectangular, the two ends of the connecting sheet can be changed into semicircular shapes according to projects, the whole connecting sheet can be directly cut and formed, bolt holes are drilled at the two ends after the connecting sheet is formed, and the hole positions and the whole connecting sheet can be directly formed in a one-step punching mode through a die.

Except the bolts and the self-tapping screws, all the parts are made of aluminum alloy, stainless steel, galvanized parts or other metal materials, and different materials are selected according to the actual requirements of the project. The section size, the connecting hole position and the hole distance of the parts can be changed according to actual requirements.

The implementation mode is as follows:

1) manufacturing parts: selecting the size of a part according to actual requirements, performing die sinking forming by a manufacturer, meshing or welding and fixing a hook sheet and a roof panel, and presetting bolt hole sites according to the requirements of drawings;

2) assembling: connecting the central switching core, the two circular tube core inserts and the connecting sheets into a whole through bolts; the other two inserting cores are connected with the central switching core through the clamp to form a whole, and the anti-slip self-tapping screw is driven between the central switching core and the clamp.

3) Installing an adapter: the four insertion cores are respectively inserted into different circular tube keels 7 (as shown in figure 2), and anti-slip self-tapping screws are driven into the insertion cores.

Claims

1. The utility model provides an arbitrary angle handing-over adaptor of pipe in plane which characterized in that: the self-tapping screw comprises a central switching core, a clamp, a circular tube core insert, a connecting sheet, a bolt and a self-tapping screw;

2. The arbitrary angle interface adapter of claim 1, wherein: the connecting piece is rectangular or semicircular at two ends, the whole body is directly cut and formed, bolt holes are drilled at two ends after the forming, or the hole positions and the whole body are directly formed in a one-step punching mode through a die.

3. The arbitrary angle interface adapter of claim 1, wherein: the central switching core, the clamp, the circular tube core insert and the connecting piece are all made of aluminum alloy, stainless steel and galvanized parts.