CN210976569U

CN210976569U - Tee bend is connected to aluminum alloy scaffold frame

Info

Publication number: CN210976569U
Application number: CN201921381790.7U
Authority: CN
Inventors: 苏颖志; 黄湘润
Original assignee: Kaiping Chuangyu Scaffolding Equipment Co ltd
Current assignee: Kaiping Chuangyu Scaffolding Equipment Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-07-10
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses an aluminum alloy scaffold puts up connection tee bend, connect including the external diameter, the internal diameter plug bush is seted up at the top that the external diameter connects, long recess and short recess are seted up to the inner wall of internal diameter plug bush, two disconnected ring recesses are seted up to the surface of external diameter joint one end, the surface that the external diameter connects and the top of two disconnected ring recesses set up the horizontal rod spare, the external diameter connects and connects the horizontal rod spare through unsmooth riveting, the internal diameter plug bush passes through unsmooth riveting and connects upright rod spare. The device can effectively restrain axial displacement, radial rotation and electric deformation of the rod piece, so that the rigidity and the load strength of the aluminum alloy scaffold are improved.

Description

Tee bend is connected to aluminum alloy scaffold frame

Technical Field

The utility model belongs to the technical field of building equipment, concretely relates to tee bend is connected to aluminum alloy scaffold.

Background

At present, two traditional connection modes for mutually perpendicular rods of an aluminum alloy scaffold in China are provided, wherein 1, the rods are mutually perpendicularly welded; 2. the rod pieces mutually hang down, the cross rods are sleeved in the T-shaped pipes, the vertical rods are inserted into the T-shaped pipes and penetrate through the T-shaped pipes, the T-shaped pipes are welded in a locating mode to complete fastening, the aluminum alloy scaffold produced by the existing connecting and fastening technology is always in collision, falling, overload and ultralow temperature environment in the using process, the phenomenon of welding failure can occur, the rod pieces deform and even fall off in production, potential safety hazards exist, and therefore the T-shaped pipes are connected through the aluminum alloy scaffold to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an aluminum alloy scaffold puts up connection tee bend to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an aluminum alloy scaffold connects tee bend, includes the external diameter and connects, the internal diameter plug bush is seted up at the top that the external diameter connects, long recess and short recess are seted up to the inner wall of internal diameter plug bush, the surface of external diameter joint one end is seted up two disconnected ring recesses, the surface that the external diameter connects and the top of two disconnected ring recesses set up horizontal rod spare, the external diameter connects through unsmooth riveting connection horizontal rod spare, the internal diameter plug bush passes through unsmooth riveting connection upright rod spare.

Preferably, the number of the long grooves and the number of the short grooves are two, and the long grooves and the short grooves are respectively arranged on the inner wall of the inner diameter plug bush and at positions which are symmetrical pairwise.

The long grooves and the short grooves are respectively arranged on the inner wall of the inner diameter plug bush and at the positions which are symmetrical in pairs, so that the vertical rod pieces can be conveniently installed.

Preferably, the vertical rod piece is arranged inside the inner diameter insertion sleeve, and the outer surface of the vertical rod piece is provided with a structure corresponding to the inside of the inner diameter insertion sleeve.

The outer surface of the vertical rod piece is provided with a structure corresponding to the inside of the inner diameter plug bush, so that the vertical rod piece can be limited conveniently.

Preferably, the number of the double-broken-ring grooves is two, the double-broken-ring grooves are respectively arranged at positions of the outer surface of the outer diameter joint, which are uniformly symmetrical, and the specifications of the two double-broken-ring grooves are the same.

The double-broken-ring grooves are respectively arranged at the positions of the outer surface of the outer diameter joint, which are uniformly symmetrical, so that the installation of the transverse rod piece can be facilitated.

The utility model discloses a technological effect and advantage: this tee bend is connected to aluminum alloy scaffold puts up passes through unsmooth riveting fastening through external diameter joint and member and vertical rod spare, need not the welding, can use under low temperature environment, through external diameter and the internal diameter to member and the pole setting piece respectively input pressure and tension, has effectively retrained the axial displacement of member, and radial rotation and node warp to aluminum alloy scaffold's rigidity and load strength have been improved, convenient operation, simple.

Drawings

FIG. 1 is a schematic view of an outer diameter joint structure;

FIG. 2 is a cross-sectional structural schematic view of an outside diameter fitting;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a schematic sectional view of the present invention.

In the figure: 1. an outer diameter joint; 2. an inner diameter plug bush; 3. a double broken ring groove; 4. a long groove; 5. a short groove; 6. a cross bar member; 7. a vertical rod piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a tee bend is connected to aluminum alloy scaffold frame as shown in fig. 1-4, including external diameter joint 1, internal diameter plug bush 2 is seted up at external diameter joint 1's top, long recess 4 and short recess 5 are seted up to internal diameter plug bush 2's inner wall, two broken ring recess 3 are seted up to the surface of external diameter joint 1 one end, external diameter joint 1's surface and two broken ring recess 3's top set up horizontal rod spare 6, external diameter joint 1 connects horizontal rod spare 6 through unsmooth riveting, internal diameter plug bush 2 connects upright rod spare 7 through unsmooth riveting.

Specifically, the long grooves 4 and the short grooves 5 are arranged in two numbers, and the long grooves 4 and the short grooves 5 are respectively arranged on the inner wall of the inner diameter plug bush 2 and at positions which are symmetrical in pairs.

Specifically, the upright rod member 7 is arranged inside the inner diameter insertion sleeve 2, and the outer surface of the upright rod member 7 is provided with a structure corresponding to the inside of the inner diameter insertion sleeve 2.

Specifically, the number of the double broken ring grooves 3 is two, the double broken ring grooves 3 are respectively arranged at positions of the outer surface of the outer diameter joint 1, which are symmetrical, and the specifications of the double broken ring grooves 3 are the same.

In conclusion, when the tee joint for the aluminum alloy scaffold is used, pressure is input to the outer diameter of a transverse rod piece 6 through an external press machine, tension is input to the inner diameter of a counter rod piece 7 through an expansion mechanism with multiple external sides, concave-convex riveting can be achieved with the broken ring of an outer diameter connector 1 and an inner diameter plug bush 2 of the tee joint, fastening connection is completed, pressure is input to the transverse rod piece 6, the part of the transverse rod piece 6 needing riveting is sleeved into the outer diameter connector 1 of the tee joint and corresponds to the part of a double broken ring groove 3 of the outer diameter of the transverse rod piece, riveting is conducted through the press machine, connection and fastening are achieved, tension is input to the counter rod piece 7, a vertical rod piece 7 perpendicular to the transverse rod piece 6 penetrates through the inner diameter plug bush 2 of the tee joint and is positioned corresponding to the double broken ring groove 3 of the inner diameter of the tee joint, a convex arc mold core is expanded through a stretching cone in the inner aperture of the vertical, accomplish the fastening, the device is through the external diameter and the internal diameter to horizontal pole piece 6 and pole setting piece 7 respectively input pressure and tension, has effectively retrained the axial displacement of member, and radial rotation and node are out of shape to the rigidity and the load strength simple structure that have improved aluminum alloy scaffold frame, convenient operation, the practicality is strong, facilitate promotion and popularization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an aluminum alloy scaffold connects tee bend, includes external diameter joint (1), its characterized in that: the connecting structure is characterized in that an inner diameter plug bush (2) is arranged at the top of the outer diameter joint (1), a long groove (4) and a short groove (5) are arranged on the inner wall of the inner diameter plug bush (2), a double-broken-ring groove (3) is arranged on the outer surface of one end of the outer diameter joint (1), a transverse rod piece (6) is arranged on the outer surface of the outer diameter joint (1) and above the double-broken-ring groove (3), the transverse rod piece (6) is connected with the outer diameter joint (1) through concave-convex riveting, and a vertical rod piece (7) is connected with the inner diameter plug bush (2) through concave-.

2. The aluminum alloy scaffold connecting tee joint of claim 1, wherein: the inner diameter plug bush is characterized in that the number of the long grooves (4) and the number of the short grooves (5) are two, and the long grooves (4) and the short grooves (5) are respectively arranged on the inner wall of the inner diameter plug bush (2) and at positions which are symmetrical in pairs.

3. The aluminum alloy scaffold connecting tee joint of claim 1, wherein: the upright rod piece (7) is arranged inside the inner diameter insertion sleeve (2), and the outer surface of the upright rod piece (7) is provided with a structure corresponding to the inside of the inner diameter insertion sleeve (2).

4. The aluminum alloy scaffold connecting tee joint of claim 1, wherein: the double-broken-ring joint is characterized in that the number of the double-broken-ring grooves (3) is two, the double-broken-ring grooves (3) are respectively arranged at positions of the outer surface of the outer diameter joint (1) which are uniformly symmetrical, and the specifications of the two double-broken-ring grooves (3) are the same.