CN211449297U

CN211449297U - Novel square tube connecting structure

Info

Publication number: CN211449297U
Application number: CN201922235005.3U
Authority: CN
Inventors: 袁大庆; 杨雨; 王云辉
Original assignee: Hebei Handan Iron And Steel Furniture Co ltd
Current assignee: Sidelai Steel Furniture Hebei Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-08
Anticipated expiration: 2029-12-11

Abstract

The utility model relates to a square union technique field, concretely relates to novel square union structure, including first side's pipe and second side's pipe, syntropy sets up or sets up perpendicularly between first side's pipe and the second side's pipe, two-way side's pipe plug-in components include the sleeve pipe, are connected with the screw rod at the middle part of sleeve pipe one end along its central line direction, and screw rod and second side's pipe thread connection are passed through to two-way side's pipe plug-in components's one end, and the symmetry is equipped with the tangent plane parallel with sheathed tube central line on sheathed tube outer disc, is equipped with a plurality of screw hole A along sheathed tube central line direction interval on the tangent plane, is equipped with the mounting hole that corresponds with screw hole A on the top surface of first side's pipe, through the screw fixed connection who wears to establish in mounting hole and screw hole A between two-way side's pipe plug-in components and the first side, and junction surface, Poor integrity and rapid overlapping.

Description

Novel square tube connecting structure

Technical Field

The utility model relates to a square union technique field, concretely relates to novel square union structure.

Background

Square pipe, exactly be a square body tubular product, square tubular product is used very extensively, the junction between the side pipe need be connected fixedly in the use of square pipe, adopt welding, screw or rivet connection or pass through connecting device to connect usually, adopt welding, screw or rivet connection, the junction surface smoothness is low, the wholeness is poor, the process is complicated, and current connecting device has the problem that can not quick overlap joint, in the use, increases square pipe connection's the degree of difficulty and time.

Disclosure of Invention

In order to solve the problem in the background art, the utility model discloses a novel square union coupling structure for connection between syntropy or the square pipe of vertical direction, the process is few, assemble simply and wholeness good, saves a large amount of human costs.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel square pipe connection structure, includes first side pipe and second side pipe, syntropy setting or perpendicular setting between first side pipe and the second side pipe, through two-way side pipe plug-in components and screw connection between first side pipe and the second side pipe, two-way side pipe plug-in components include the sleeve pipe, are connected with the screw rod at the middle part of sleeve pipe one end along its central line direction, and screw rod and second side pipe threaded connection are passed through to two-way side pipe plug-in components's one end, and the symmetry is equipped with the tangent plane parallel with sheathed tube central line on sheathed tube outer disc, is equipped with a plurality of screw hole A along sheathed tube central line direction interval on the tangent plane, and two-way side pipe plug-in components's the other end is inserted in the cavity of first side pipe, and be equipped with the mounting hole that corresponds with screw hole A on the top surface of first side pipe, through wearing to establish the.

Furthermore, two ends of the bidirectional square tube plug-in sleeve are respectively milled with an inclined end face.

Furthermore, a threaded hole B matched with the screw is formed in the side face of the second square pipe, the central line of the screw is perpendicular to the central line of the second square pipe, and the screw is in threaded connection with the threaded hole B to vertically connect the bidirectional square pipe plug-in unit with the second square pipe.

Furthermore, the length of the screw is not greater than the width of the second square tube cavity.

Furthermore, a fixing piece is arranged in the cavity of the second square pipe and perpendicular to the central line of the second square pipe, a threaded hole C matched with the screw rod is formed in the middle of the fixing piece, the central line of the screw rod and the central line of the second square pipe are on the same straight line, and the screw rod is in threaded connection with the threaded hole C to enable the bidirectional square pipe plug-in unit and the second square pipe to be connected in the same direction.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a square union coupling structure assembles the convenience, moreover, the steam generator is simple in structure, the first side pipe that syntropy set up or perpendicular set up and second side are managed between through two-way side pipe plug-in components and screw connection, the nut at screw top is only seen to the junction, two-way side pipe plug-in components are in completely that the lumen of first side pipe and second side pipe is not exposed, junction surface smoothness is high, the wholeness is strong, installation procedure is simple, reduce manpower and time cost, it is many to have solved current connecting device process, it is big to assemble the degree of difficulty, the junction surface smoothness is low, the poor quick lapped problem that can not of wholeness.

Drawings

Fig. 1 is a schematic view of a connection structure according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the exploded structure of FIG. 1;

FIG. 3 is a schematic view of a second connection structure according to an embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 3;

FIG. 5 is a schematic structural view of the two-way square tube insert of the present invention;

in the above figures: 1-a first square tube; 1.1-mounting holes; 2-a screw; 3-bidirectional square tube plug-in unit; 3.1-screw; 3.2-casing; 3.3-cutting the noodles; 3.4-threaded hole A; 4-a second square tube; 4.1-threaded hole B; 4.2-fixing piece; 4.3-threaded hole C.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

The novel square pipe connecting structure of the utility model is elaborated in detail by combining with attached figure 1, attached figure 2 and attached figure 5, comprising a first square pipe 1 and a second square pipe 4, wherein the first square pipe 1 and the second square pipe 4 are vertically arranged, the first square pipe 1 and the second square pipe 4 are connected through a bidirectional square pipe plug-in 3 and a screw 2, the bidirectional square pipe plug-in 3 comprises a sleeve 3.2, two ends of the sleeve 3.2 of the bidirectional square pipe plug-in 3 are respectively milled with an inclined end surface, so that the sleeve 3.2 can be conveniently inserted into or drawn out from the cavity of the first square pipe 1, the middle part of one end of the sleeve 3.2 is connected with a screw 3.1 along the central line direction thereof, a threaded hole B4.1 matched with the screw 3.1 is arranged on the side surface of the second square pipe 4, the central line of the screw 3.1 is vertical to the central line of the second square pipe 4, the screw 3.1 is in threaded connection with the threaded hole B4.1, the length of the screw rod 3.1 is not more than the width of the cavity of the second square pipe 4, the screw rod 3.1 is completely inserted into the cavity of the second square pipe 4 after the bidirectional square pipe plug-in 3 is in threaded connection with the second square pipe 4, a section 3.3 parallel to the central line of the sleeve 3.2 is symmetrically arranged on the outer circular surface of the sleeve 3.2, a plurality of threaded holes A3.4 are arranged on the section 3.3 at intervals along the central line direction of the sleeve 3.2, the other end of the bidirectional square pipe plug-in 3 is inserted into the cavity of the first square pipe 1, a mounting hole 1.1 corresponding to the threaded hole A3.4 is arranged on the top surface of the first square pipe 1, the bidirectional square pipe plug-in 3 is fixedly connected with the first square pipe 1 through a screw 2 penetrating through the mounting hole 1.1 and the threaded hole A3.4, the first square pipe 1 is vertically connected with the second square pipe 4 through the bidirectional square pipe plug-in 3 and the screw 2, the section 3.3 is arranged on the sleeve 3.2 to ensure that the structure of the bidirectional square, the screw 2 is only seen at the joint when the connector is seen from the outside, the bidirectional square tube plug-in unit 3 is completely positioned in the first square tube 1 and the second square tube 4 and is not exposed, the surface flatness of the joint is high, the integrity is strong, the installation process is simple, and a large amount of manpower is saved.

Example two

The novel square pipe connecting structure of the utility model is elaborated in detail by combining with the attached

drawings

3, 4 and 5, comprising a first square pipe 1 and a second square pipe 4, wherein the first square pipe 1 and the second square pipe 4 are arranged in the same direction, the first square pipe 1 and the second square pipe 4 are connected through a bidirectional square pipe plug-in 3 and a screw 2, the bidirectional square pipe plug-in 3 comprises a sleeve 3.2, two ends of the sleeve 3.2 of the bidirectional square pipe plug-in 3 are respectively milled with an inclined end surface, so that the sleeve 3.2 can be conveniently inserted into the cavity of the first square pipe 1 or be drawn out from the cavity of the first square pipe 1, the middle part of one end of the sleeve 3.2 is connected with a screw 3.1 along the central line direction thereof, a fixing piece 4.2 which is arranged perpendicular to the central line thereof is arranged in the cavity of the second square pipe 4, a threaded hole C4.3 which is matched with the screw 3.1 is arranged in the middle part of the fixing piece 4.2, the central line of the screw 3.1 and the central line of the second square pipe 4 are on the same straight, a tangent plane 3.3 parallel to the central line of the sleeve 3.2 is symmetrically arranged on the outer circular surface of the sleeve 3.2, a plurality of threaded holes A3.4 are arranged on the tangent plane 3.3 at intervals along the central line direction of the sleeve 3.2, the other end of the bidirectional square tube insert 3 is inserted into the cavity of the first square tube 1, a mounting hole 1.1 corresponding to the threaded hole A3.4 is arranged on the top surface of the first square tube 1, the bidirectional square tube insert 3 is fixedly connected with the first square tube 1 through a screw 2 penetrating through the mounting hole 1.1 and the threaded hole A3.4, the arrangement of the tangent plane 3.3 on the sleeve 3.2 ensures that the structure of the bidirectional square tube insert 3 and the first square tube 1 is more stable through the screw 2, the first square tube 1 is connected with the second square tube 4 through the bidirectional square tube insert 3 and the screw 2 in the same direction, only the screw 2 is seen from the connection part seen from the outside, the bidirectional square tube insert 3 is completely positioned in the cavity of the first square tube 1 and the, the junction surface smoothness is high, and the wholeness is strong, and the installation procedure is simple, saves a large amount of manpowers.

The utility model discloses the installation as follows:

fix through threaded connection between the two-way side pipe plug-in components 3 and the second side pipe 4 earlier, then stretch into the cavity of first side pipe 1 with the sleeve pipe 3.2 of two-way side pipe plug-in components 3, mounting hole 1.1 corresponds with screw hole A3.4 on the sleeve pipe 3.2 on the top surface of first side pipe 1, then wear to establish screw 2 in mounting hole 1.1 and screw hole A3.4, realize syntropy or vertical direction through two-way side pipe plug-in components 3 and screw 2 between first side pipe 1 and the second side pipe 4 and be connected, two-way side pipe plug-in components 3 are totally in the cavity of first side pipe 1 and second side pipe 4 and do not expose, the nut at screw 2 top is only seen to the junction, the junction surface smoothness is high, the wholeness is strong, the installation procedure is simple, save a large amount of manpowers.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for the convenience of description of the present invention and for simplicity of description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the present invention should not be construed as being limited thereto, and it should be noted that the terms "mounted" and "connected" should be interpreted broadly, for example, as being able to be fixedly connected, detachably connected, or integrally formed, mechanically connected, or indirectly connected through an intermediate medium, and the specific meaning of the terms in the present application can be understood through specific situations.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel square pipe connection structure, includes first side pipe and second side pipe, characterized by: syntropy sets up or sets up perpendicularly between first side pipe and the second side pipe, through two-way side pipe plug-in components and screw connection between first side pipe and the second side pipe, two-way side pipe plug-in components includes the sleeve pipe, is connected with the screw rod at the middle part of sleeve pipe one end along its central line direction, and screw rod and second side pipe threaded connection are passed through to two-way side pipe plug-in components's one end, and the symmetry is equipped with the tangent plane parallel with sheathed tube central line on sheathed tube outer disc, is equipped with a plurality of screw hole A along sheathed tube central line direction interval on the tangent plane, and two-way side pipe plug-in components's the other end is inserted in the cavity of first side pipe, and is equipped with the mounting hole that corresponds with screw hole A on the top surface of first side pipe, through the screw fixed connection of wearing.

2. The novel square pipe connecting structure according to claim 1, wherein: the two ends of the bidirectional square tube plug-in sleeve are respectively milled with an inclined end face.

3. The novel square pipe connecting structure according to claim 1, wherein: and a threaded hole B matched with the screw is formed in the side surface of the second square pipe, the central line of the screw is perpendicular to that of the second square pipe, and the screw is in threaded connection with the threaded hole B to vertically connect the bidirectional square pipe plug-in unit with the second square pipe.

4. The novel square pipe connecting structure according to claim 1, wherein: the length of the screw is not more than the width of the second square tube cavity.

5. The novel square pipe connecting structure according to claim 1, wherein: the cavity of the second square pipe is internally provided with a fixed piece which is vertical to the central line of the second square pipe, the middle part of the fixed piece is provided with a threaded hole C which is matched with the screw rod, the central line of the screw rod and the central line of the second square pipe are on the same straight line, and the screw rod is in threaded connection with the threaded hole C to connect the bidirectional square pipe plug-in unit and the second square pipe in the same direction.