CN212665336U

CN212665336U - Pipe intersecting welding joint structure

Info

Publication number: CN212665336U
Application number: CN202021300220.3U
Authority: CN
Inventors: 张元春; 张红柳; 赵宇新; 任晓
Original assignee: China Construction First Division Steel Structure Engineering Co Ltd
Current assignee: China Construction First Division Steel Structure Engineering Co Ltd
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-03-09
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a pipe passes through welded joint structure mutually, including main steel pipe, steel pipe bracket and inferior steel pipe, be fixed with on the main steel pipe and pass through welded steel pipe bracket mutually with inferior steel pipe, the external diameter and the internal diameter size of steel pipe bracket and inferior steel pipe are the same, the two passes through welding seam department mutually and is equipped with the bushing pipe and passes through the middle section that the welding seam lies in the bushing pipe mutually, bushing pipe external diameter and two internal diameter size looks adaptation, correspond on steel pipe bracket and the bushing pipe body and set up first through-hole and second through-hole, the inside of first through-hole and second through-hole is inserted and is equipped with the dead lever, the dead lever is fixed with the relative position of steel pipe bracket and bushing pipe. The utility model fixes the relative position of the steel pipe bracket and the liner pipe through the fixed rod, effectively solves the problem that the inner liner plate is easy to slide in the steel pipe when the pipe and the liner pipe are welded mutually, reduces the welding difficulty when the steel pipe is connected mutually, improves the splicing precision and the installation efficiency of the steel pipe, and shortens the installation period; the fixed rod can be recycled, so that material waste is avoided, and the fixed rod is matched with a green construction idea.

Description

Pipe intersecting welding joint structure

Technical Field

The utility model relates to a steel pipe passes through the welding technology field mutually, concretely relates to pipe passes through welded joint structure mutually.

Background

At present, when the steel pipe truss structure was installed, a large amount of steel pipes need carry out butt welding, in order to guarantee the accurate butt joint of on-the-spot pipe looks through welding seam construction, need set up the welt in pipe looks mouthful position, but the welt slides easily in the steel pipe, lead to welding quality not good control, injure the component parent metal easily, and then cause the secondary of most pipe looks through welding seam all to carry out the looks through, promoted the construction degree of difficulty on-the-spot greatly, influenced whole construction period.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipe passes through welded joint structure mutually to inside welt slides technical problem easily in the steel pipe when solving the pipe and passing through the welding mutually.

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

the utility model provides a pipe looks through welded joint structure, includes main steel pipe, steel pipe bracket and time steel pipe, be fixed with on the main steel pipe and run through welded steel pipe bracket mutually with time steel pipe, the external diameter and the internal diameter size of steel pipe bracket and time steel pipe are the same, and the two looks runs through welding seam department and is equipped with the bushing pipe, and runs through the middle section that the welding seam is located the bushing pipe mutually, bushing pipe external diameter and two internal diameter size looks adaptation, correspond on steel pipe bracket and the bushing pipe body and set up first through-hole and second through-hole, the inside of first through-hole and second through-hole is inserted and is equipped with the dead lever, the dead lever is fixed with the relative position of steel pipe bracket and bushing pipe, when preventing that steel pipe bracket and time steel pipe from running through the welding mutually, the.

Preferably, in order to align the first through hole and the second through hole more quickly, the steel pipe bracket and the liner pipe are correspondingly engraved with alignment generatrices axially arranged along the respective pipe bodies, and when two alignment generatrices on the two pipe bodies are aligned, the circumferential positions of the first through hole and the second through hole are aligned.

Preferably, in order to see the inside condition of steel pipe bracket, the dead lever of easy to assemble, a first through-hole of steel pipe bracket one side sets up to the bar hole.

Preferably, in order to reduce the installation difficulty of the fixing rod, an operation handle is vertically fixed at one end of the fixing rod, and the fixing rod and the operation handle form a T-shaped rod.

Preferably, in order to prevent the fixing rod from falling off, a rubber clamping sleeve is sleeved on the rod body at the other end of the fixing rod.

Preferably, in order to prevent the fixing rod from falling off, the fixing rod is provided as a threaded rod, and the first through hole and the second through hole are correspondingly provided as threaded holes.

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

1. the utility model fixes the relative position of the steel pipe bracket and the liner pipe through the fixed rod, effectively solves the problem that the inner liner plate is easy to slide in the steel pipe when the pipe and the liner pipe are welded mutually, reduces the welding difficulty when the steel pipe is connected mutually, improves the splicing precision and the installation efficiency of the steel pipe, and shortens the installation period;

2. the utility model has the advantages that the arrangement of the alignment bus and the strip-shaped holes effectively reduces the installation difficulty of the fixed rod, further improves the construction efficiency and shortens the installation period;

3. the utility model discloses the dead lever adopts the detachable mode installation, can have enough to meet the need used repeatedly, has avoided the material extravagant, agrees with mutually with green construction theory.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a top view of a pipe-pipe intersecting welding joint structure according to the present invention;

fig. 2 is a rear view of a tubular intersecting welded joint structure according to the present invention;

fig. 3 is a schematic cross-sectional structure view of a tubular pipe intersecting welding node structure along an axial direction in an intersecting welding node according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a fixing rod in embodiment 1 of a tubular intersecting welded joint structure according to the present invention;

fig. 5 is a schematic cross-sectional structure view of a tubular pipe intersecting welding node structure along an axial direction in an intersecting welding node of embodiment 2 of the present invention;

fig. 6 is a schematic structural view of the fixing rod of embodiment 2 of a pipe-pipe intersecting welded joint structure according to the present invention.

Reference numerals: 1-main steel pipe, 2-steel pipe bracket, 3-secondary steel pipe, 4-liner pipe, 5-first through hole, 6-second through hole, 7-fixed rod, 8-operation grip, 9-rubber clamping sleeve and 10-alignment bus.

Detailed Description

Hereinafter, an embodiment of a pipe intersecting welded joint structure of the present invention will be described with reference to the accompanying drawings. The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

In the description of the present invention, it should be noted that the terms "inner", "outer", "axial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention. The preferred embodiments of the present invention will be described in further detail below with reference to fig. 1-6:

example 1

As shown in fig. 1-3, the preferred pipe-pipe intersecting welding joint structure of the present invention comprises a main steel pipe 1, a steel pipe corbel 2 and a secondary steel pipe 3, wherein the main steel pipe 1 is fixed with the steel pipe corbel 2 intersecting and welded with the secondary steel pipe 3, the outer diameter and the inner diameter of the steel pipe corbel 2 and the secondary steel pipe 3 are the same, a liner pipe 4 is arranged at the intersecting weld of the main steel pipe 1 and the secondary steel pipe 3, the intersecting weld is located in the middle section of the liner pipe 4, the outer diameter of the liner pipe 4 is matched with the inner diameter of the liner pipe 4, a first through hole 5 and a second through hole 6 are correspondingly arranged on the pipe corbel 2 and the liner pipe 4, a fixing rod 7 is inserted inside the first through hole 5 and the second through hole 6, the fixing rod 7 fixes the relative position of the steel pipe corbel 2 and the liner pipe 4, in order to align the first through hole 5 and the second through hole 6 more quickly, an alignment 10 arranged along the axial direction of the, when two alignment generating lines 10 on the two body align, the circumference position of first through-hole 5 and second through-hole 6 aligns, for seeing the 2 inside circumstances of steel pipe bracket clearly, it is 7 to facilitate the installation dead lever, set up a first through-hole 5 of 2 one sides of steel pipe bracket into the bar hole, in order to reduce the installation degree of difficulty of dead lever 7, the perpendicular welding has operation handle 8 in dead lever 7 one end, dead lever 7 and operation handle 8 constitute T shape member, in order to prevent the welding process, dead lever 7 drops in first through-hole 5 and the second through-hole 6, as shown in figure 4, the cover is equipped with rubber cutting ferrule 9 on the dead lever 7 other end body of rod, the installation is fixed back, rubber cutting ferrule 9 supports tight steel pipe bracket 2's both sides respectively with operation handle 8, tightly block dead lever 7 in first through-hole 5 and second through-hole 6.

Example 2

As shown in fig. 1, 2, and 5, the basic structure is the same as that of embodiment 1, in order to prevent the fixing rod 7 from falling off from the first through hole 5 and the second through hole 6 during the welding process, as shown in fig. 6, the fixing rod 7 is set as a threaded rod, the walls of the first through hole 5 and the second through hole 6 are correspondingly threaded, and the fixing rod 7 is screwed into the first through hole 5 and the second through hole 6.

During specific construction, firstly, the lining pipe 4 is aligned with the alignment bus 10 of the steel pipe bracket 2, then the lining pipe 4 is inserted into the steel pipe bracket 2, after the first through hole 5 and the second through hole 6 are aligned in the strip-shaped first through hole 5, the relative position of the steel pipe bracket 2 and the lining pipe 4 is fixed through the fixing rod 7, then the secondary steel pipe 3 is inserted into the exposed end of the lining pipe 4, and the steel pipe bracket 2 is adjusted to be accurately butted with the secondary steel pipe 3 and then the intersection welding is carried out.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a pipe looks through welded joint structure, includes main steel pipe (1), steel pipe bracket (2) and time steel pipe (3), be fixed with on main steel pipe (1) and pass through welded steel pipe bracket (2) mutually with time steel pipe (3), the external diameter and the internal diameter size of steel pipe bracket (2) and time steel pipe (3) are the same, its characterized in that: the two looks are passed through welding seam department and are equipped with bushing pipe (4), and are passed through the welding seam mutually and be located the middle section of bushing pipe (4), bushing pipe (4) external diameter and the adaptation of the two internal diameter size, correspond on steel pipe bracket (2) and bushing pipe (4) body and set up first through-hole (5) and second through-hole (6), first through-hole (5) and second through-hole (6) inside are inserted and are equipped with dead lever (7), the relative position of steel pipe bracket (2) and bushing pipe (4) is fixed in dead lever (7).

2. The tubular through-welding joint structure according to claim 1, wherein: alignment buses (10) which are arranged along the axial direction of the pipe body are correspondingly carved on the steel pipe bracket (2) and the liner pipe (4), and when two alignment buses (10) on the pipe bodies are aligned, the circumferential positions of the first through hole (5) and the second through hole (6) are aligned.

3. The tubular through-welding joint structure according to claim 1, wherein: a first through hole (5) on one side of the steel pipe bracket (2) is a strip-shaped hole.

4. The tubular through-welding joint structure according to claim 1, wherein: an operation handle (8) is vertically fixed at one end of the fixed rod (7), and the fixed rod (7) and the operation handle (8) form a T-shaped rod piece.

5. The tubular through-welding joint structure according to claim 4, wherein: and a rubber clamping sleeve (9) is sleeved on the rod body at the other end of the fixed rod (7).

6. The tubular through-welding joint structure according to claim 4, wherein: the fixing rod (7) is a threaded rod, and the first through hole (5) and the second through hole (6) are correspondingly arranged into threaded holes.