CN216370894U

CN216370894U - Butt welding elbow easy to weld

Info

Publication number: CN216370894U
Application number: CN202122186765.7U
Authority: CN
Inventors: 孟扣生
Original assignee: Jiangyin Dongtai Pipe Fittings Co ltd
Current assignee: Jiangyin Dongtai Pipe Fittings Co ltd
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-04-26
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses an easily-welded butt-welded elbow, and relates to the technical field of butt-welded elbows. The utility model comprises an upper elbow, a lower elbow and a group of fasteners, wherein the two ends of the upper elbow and the lower elbow are respectively provided with an outer end edge, the two ends of the outer end edge are respectively provided with a first fixing hole, each fastener comprises a group of outer clamping sleeves and a fastening plate which are symmetrically arranged, a fastening screw penetrates through one side of each outer clamping sleeve, the two outer clamping sleeves on the fasteners are respectively fixed at the end parts of the outer end edges of the upper elbow and the lower elbow through the fastening screws and the first fixing holes, guide sleeves are fixed at the outer sides of the outer clamping sleeves, outer screws are arranged at the outer sides of the guide sleeves, and the fastening plates are fixed in the two guide sleeves on the fasteners through the outer screws. According to the utility model, the two ends between the upper elbow and the lower elbow are positioned and fixed through the matching of the fastening piece and the first fixing hole, so that the subsequent welding process is facilitated, and the fastening piece can be removed as a standard part after the welding is finished, so that the welding effect and the welding efficiency of the elbow are improved.

Description

Butt welding elbow easy to weld

Technical Field

The utility model belongs to the technical field of butt welding elbows, and particularly relates to an easily-welded butt welding elbow.

Background

When current butt welding elbow welding, if the bore is great relatively, in order to guarantee welding effect and welding efficiency, can be used for improving the fastening nature between two elbows at the tip welding stiffener between two elbows, play the positioning action, however because the stiffener need weld in the elbow, need cut the stiffener after the elbow welding finishes, can influence the internal surface quality of elbow, also need fasten the elbow when the welding of stiffener simultaneously, be unfavorable for operating personnel's operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an easily-welded butt-welded elbow, which is convenient for subsequent welding procedures by positioning and fixing two ends between an upper elbow and a lower elbow through the matching of a fastener and a first fixing hole, and can remove the fastener as a standard part after welding is finished, so that the welding effect and the welding efficiency of the elbow are improved.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an easily-welded butt-welded elbow, which comprises an upper elbow, a lower elbow and a group of fasteners, wherein the upper elbow is connected with the lower elbow through the upper elbow;

the two ends of the upper elbow and the lower elbow are respectively provided with an outer end edge, and the two ends of the outer end edge are respectively provided with a first fixing hole;

the fastener comprises a group of outer clamping sleeves and fastening plates which are symmetrically arranged;

a fastening screw penetrates through one side of each outer clamping sleeve, and the two outer clamping sleeves on the fastening piece are respectively fixed at the end parts of the outer end edges of the upper elbow and the lower elbow through the fastening screw and a first fixing hole;

the outer clamping sleeve is fixed with the guide sleeve, the outer side of the guide sleeve is provided with an outer screw, the fastening plate is fixed in the two guide sleeves on the fastening piece through the outer screw, and the outer screw penetrates through the fastening plate and the guide sleeve.

Furthermore, a plurality of second fixing holes are formed in the outer end edge, and the second fixing holes in the upper elbow and the second fixing holes in the lower elbow are divided into a plurality of groups which are centrosymmetric about the axis point of the outer end edge.

Furthermore, still include a plurality of anchor strut, the anchor strut passes through second fixed orifices and bolt fastening between last elbow and lower elbow, the anchor strut tip is equipped with the journal stirrup with bolt complex.

Furthermore, the first fixing hole and the second fixing hole are both of blind hole structures, and the depths of the first fixing hole and the second fixing hole are consistent.

Furthermore, the nut portion of outer screw is equipped with the handle, handle week side face is equipped with a plurality of anti-skidding grooves.

Further, a limiting plate is fixed at one end of the fastening plate.

The utility model has the following beneficial effects:

1. according to the utility model, the two ends between the upper elbow and the lower elbow are positioned and fixed through the matching of the fastening piece and the first fixing hole, so that the subsequent welding process is facilitated, the fastening piece can be removed as a standard part after the welding is finished, the welding effect and the welding efficiency of the elbow are improved, and meanwhile, the arranged outer end edge can improve the strength of the end parts of the upper elbow and the lower elbow and can be adapted to the large-caliber elbow.

2. According to the utility model, the second fixing holes are formed in the outer end edge, so that the reinforcing rods can be correspondingly installed, the tightness between the upper elbow and the lower elbow can be further improved, the reinforcing rods are convenient to install and remove, and the problem that the inner wall of the elbow is damaged due to the fact that the reinforcing rods need to be welded is avoided.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an easily weldable butt-welded elbow of the present invention;

FIG. 2 is a schematic structural view of an upper elbow and a lower elbow;

FIG. 3 is a schematic view of the fastener construction;

FIG. 4 is a schematic view of the fastener from another perspective;

in the drawings, the components represented by the respective reference numerals are listed below:

1-upper elbow, 2-lower elbow, 3-fastener, 101-outer end edge, 102-first fixing hole, 103-second fixing hole, 301-outer cutting sleeve, 302-fastening plate, 303-fastening screw, 304-guide sleeve, 305-outer screw, 306-handle and 307-limit plate.

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.

Referring to fig. 1-4, the utility model relates to an easily welded butt-welded elbow, which comprises an upper elbow 1, a lower elbow 2 and a group of fasteners 3;

the two ends of the upper elbow 1 and the lower elbow 2 are both provided with outer end edges 101, and the two ends of the outer end edges 101 are both provided with first fixing holes 102;

the fastener 3 comprises a group of symmetrically arranged outer clamping sleeves 301 and a fastening plate 302;

a fastening screw 303 penetrates through one side of the outer cutting sleeve 301, and the two outer cutting sleeves 301 on the fastener 3 are respectively fixed at the end parts of the outer end edges 101 on the upper elbow 1 and the lower elbow 2 through the fastening screw 303 and the first fixing hole 102;

a guide sleeve 304 is fixed on the outer side of the outer cutting sleeve 301, an outer screw 305 is arranged on the outer side of the guide sleeve 304, the fastening plate 302 is fixed in the two guide sleeves 304 on the fastener 3 through the outer screw 305, and the outer screw 305 penetrates through the fastening plate 302 and the guide sleeve 304.

As shown in fig. 1-2, the outer edge 101 is provided with a plurality of second fixing holes 103, and the plurality of second fixing holes 103 on the upper elbow 1 and the lower elbow 2 are divided into a plurality of groups which are centrosymmetric with respect to the axial center point of the outer edge 101.

Wherein, still include a plurality of anchor strut, the anchor strut passes through second fixed orifices 103 and bolt fastening between last elbow 1 and lower elbow 2, the anchor strut tip be equipped with bolt complex journal stirrup.

The first fixing hole 102 and the second fixing hole 103 are both blind hole structures, and the depths of the first fixing hole 102 and the second fixing hole 103 are the same.

As shown in FIG. 4, the outer screw 305 has a handle 306 at the nut portion, and the handle 306 has a plurality of anti-slip grooves on the peripheral side.

As shown in fig. 3-4, a limiting plate 307 is fixed to one end of the fastening plate 302.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an easy welded butt welding elbow, includes elbow (1) and lower elbow (2), its characterized in that: also comprises a set of fasteners (3);

outer end edges (101) are arranged at two ends of the upper elbow (1) and the lower elbow (2), and first fixing holes (102) are arranged at two ends of each outer end edge (101);

the fastener (3) comprises a group of outer clamping sleeves (301) and a fastening plate (302) which are symmetrically arranged;

a fastening screw (303) penetrates through one side of the outer cutting sleeve (301), and the two outer cutting sleeves (301) on the fastener (3) are respectively fixed on the end parts of the outer end edges (101) on the upper elbow (1) and the lower elbow (2) through the fastening screw (303) and the first fixing hole (102);

the outer side of the outer cutting sleeve (301) is fixed with a guide sleeve (304), the outer side of the guide sleeve (304) is provided with an outer screw (305), the fastening plate (302) is fixed in the two guide sleeves (304) on the fastening piece (3) through the outer screw (305), and the outer screw (305) penetrates through the fastening plate (302) and the guide sleeve (304).

2. The butt welding elbow easy to weld according to claim 1, wherein the outer end edge (101) is provided with a plurality of second fixing holes (103), and the plurality of second fixing holes (103) on the upper elbow (1) and the lower elbow (2) are divided into a plurality of groups which are centrosymmetric with respect to the axial center point of the outer end edge (101).

3. The butt welding elbow easy to weld according to claim 2, further comprising a plurality of reinforcing rods, wherein the reinforcing rods are fixed between the upper elbow (1) and the lower elbow (2) through second fixing holes (103) and bolts, and support lugs matched with the bolts are arranged at the end parts of the reinforcing rods.

4. The easily welded butt welded elbow according to claim 3, characterized in that the first fixing hole (102) and the second fixing hole (103) are both blind holes, and the depth of the first fixing hole (102) and the depth of the second fixing hole (103) are the same.

5. An easily weldable butt welded elbow according to claim 1, wherein the outer screw (305) has a handle (306) at the nut portion, and the handle (306) has a plurality of anti-slip grooves on the peripheral side.

6. An easily weldable butt welded elbow according to claim 1, characterised in that the fastening plate (302) is fixed at one end with a limiting plate (307).