CN210739730U

CN210739730U - Elbow iron sheet

Info

Publication number: CN210739730U
Application number: CN201921685709.4U
Authority: CN
Inventors: 孟召林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-12
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an elbow iron sheet, including swing joint's extrusion thin slice, the middle part surface symmetry punching press of extrusion thin slice is equipped with elbow cladding shell, and the inside cavity of two elbow cladding shells, and the appearance is similar with the return bend, and the volume diameter all is greater than the pipeline elbow, and two elbow cladding shells reserve with the junction of extrusion thin slice to have the first cutting of cockscomb structure to bordure, and first cutting bordures fixedly by a plurality of swing joint teeth and extrusion thin slice support. The utility model relates to an elbow iron sheet is bordured through extrusion thin slice, the first cutting that is equipped with and the second cutting is bordured conveniently and is carried out punching press formula production to whole, avoids whole less drawing of patterns difficulty that leads to of mould contact surface, improves drawing of patterns efficiency, increases the moulding effect of extrusion, and it is fixed to carry out the cladding installation to whole elbow pipeline through being equipped with two halves elbow cladding shell convenience, and the packing that the cladding inslot intussuseption was equipped with plays the fixed effect of heat preservation to the elbow pipeline.

Description

Elbow iron sheet

Technical Field

The utility model relates to a dish rack, in particular to an elbow iron sheet.

Background

In a piping system, a bend is a pipe that changes the direction of a pipe. The angle is divided into 45 degrees and 90 degrees and 180 degrees, which are the most commonly used, and other abnormal angle elbows of 60 degrees and the like are also included according to engineering requirements. The elbow is made of cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics, etc.

The connection with the pipe is as follows: direct welding (the most common way) flange connections, hot melt connections, electrofusion connections, screw connections, socket connections, etc. The production process comprises the following steps: welding elbows, stamping elbows, pushing elbows, casting elbows, butt welding elbows, and the like. Other names: 90 degree elbows, quarter bends, and the like.

The existing direct welding for heat preservation at the position of a pipeline elbow is inconvenient for subsequent maintenance, the common method on the market is field construction, the blanking welding is troublesome, the working efficiency is low, a proper installation scheme and a fixed tightening mechanism for splicing installation cannot be flexibly selected according to the actual installation condition, the efficiency of the existing processing, demoulding and cutting process is low, and the production and processing speed is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elbow iron sheet to the heat preservation of current pipeline elbow department of proposing among the solution above-mentioned background art is not convenient for follow-up maintenance with the direct welding, and ordinary way on the market is the site operation, and the unloading welding is troublesome, and work efficiency is low, can't be according to the nimble problem of the tightening mechanism of the suitable installation scheme of selection of actual installation condition and concatenation installation.

In order to achieve the above object, the utility model provides a following technical scheme: an elbow iron sheet comprises movably connected extrusion sheets, wherein elbow covering shells are symmetrically stamped on the surfaces of the middle parts of the extrusion sheets, the two elbow covering shells are hollow, the shapes of the two elbow covering shells are similar to that of a bent pipe, the volume diameters of the two elbow covering shells are larger than that of a pipeline elbow, and a first sawtooth-shaped cutting edge covering is reserved at the joint of the two elbow covering shells and the extrusion sheets; the first cutting edge is supported and fixed by a plurality of movable connecting teeth and an extrusion sheet;

the inner part of the elbow covering shell is provided with a covering groove, the two ends of the elbow covering shell are respectively provided with a semicircular groove, the surface of each groove is sleeved with an end blocking piece, and a second cutting covering edge is arranged at the joint of each end blocking piece and the elbow covering shell.

As a preferred technical scheme of the utility model, the second cutting is bordured and first cutting is bordured and all is set up through hot pressing sewing machine extrusion, extrusion thin slice, elbow cladding shell and end separation blade all adopt the alloy material to make, the peripheral surface punching press of borduring of elbow cladding shell is equipped with slick and sly chamfer.

As an optimal technical scheme of the utility model, the both sides side of elbow cladding shell all fixed welding has tightening mechanism, tightening mechanism can be for an arbitrary one such as pipe clamp, connection gasket, hinge and hasp.

As an optimized technical proposal of the utility model, the packing is filled in the coating groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the whole elbow pipe is conveniently subjected to stamping type production through the arranged extrusion thin sheet, the first cutting edge covering and the second cutting edge covering, so that the problem that demoulding is difficult due to the fact that the contact surface of the whole elbow pipe and a mould is small is avoided, demoulding efficiency is improved, the extrusion molding effect is improved, the whole elbow pipe is conveniently coated, installed and fixed through the two half elbow coating shells, and the elbow pipe is insulated and fixed by the filler filled in the coating groove;

2) the end blocking sheet and the extrusion sheet at the joint are processed by adopting a special process so as to facilitate the subsequent splitting and shelling of two elbow coating shells, and the whole device and the elbow are greatly convenient for installation and fixation of installation personnel by adopting tightening mechanisms with different installation modes, so that the installation efficiency is improved;

3) bordure through the second cutting that is equipped with and first cutting bordure the convenience carry out artifical the dismantlement to extrusion thin slice and two end separation blades, similar detachable jigsaw puzzle avoids carrying out the secondary cutting again, avoids its surface too sharp to avoid causing the incised wound to the installer through the chamfer that is equipped with.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is one of the schematic sectional structural views of the present invention;

fig. 4 is a second schematic cross-sectional view of the present invention;

FIG. 5 is a schematic structural view of the present invention in disassembly and assembly;

in the figure: 1. extruding the sheet; 2. first cutting and edge covering; 3. the elbow wraps the shell; 4. an end stop piece; 5. a coating groove; 6. grooving; 7. and (4) a tightening mechanism.

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.

Referring to fig. 1-5, the utility model provides an elbow iron sheet, which comprises an extrusion thin sheet 1 movably connected, wherein the middle surface of the extrusion thin sheet 1 is symmetrically stamped with an elbow-wrapped shell 3, the two elbow-wrapped shells 3 are hollow and similar to an elbow in shape, the volume diameter is larger than the pipeline elbow, and a first zigzag cutting wrapping edge 2 is reserved at the joint of the two elbow-wrapped shells 3 and the extrusion thin sheet 1; the first cutting edge 2 is supported and fixed with the extrusion sheet 1 by a plurality of movable connecting teeth;

cladding groove 5 has been seted up to elbow cladding shell 3's inside, and semicircle form fluting 6 has all been seted up to elbow cladding shell 3's both ends head department, and the surface cover of two fluting 6 is equipped with end separation blade 4, and end separation blade 4 is equipped with the second cutting with elbow cladding shell 3's junction and bordures.

Preferably, the second cutting is bordured and the first cutting is bordured 2 and all is set up through the extrusion of hot pressing sewing machine, and extrusion thin slice 1, elbow cladding shell 3 and end separation blade 4 all adopt the alloy to make, and the peripheral surface punching press of borduring of elbow cladding shell 3 is equipped with slick and sly chamfer, avoids its surface too sharp to avoid causing the incised wound to the installer through the chamfer that is equipped with.

Preferably, the two sides of the elbow cladding shell 3 are fixedly welded with the tightening mechanisms 7, the tightening mechanisms 7 can be any one of pipe clamps, connecting gaskets, hinges, lock catches and the like, the elbow pipe can be easily installed in a corresponding mode through various installation modes, and a proper installation scheme and the tightening mechanisms 7 are selected according to the actual installation environment, so that the installation efficiency is improved.

Preferably, the packing is filled in the coating groove 5, and the arranged packing with the heat preservation effect improves the heat preservation effect of the elbow pipe in winter.

When specifically using, the utility model relates to an elbow iron sheet, during specific preparation, the user of service need produce the preparation with the device through specific production preparation equipment: the first step is as follows: the method comprises the steps of drawing an accurate drawing (electronic drawing or manual drawing), then conveying the drawing to a production workshop, producing the drawing through an electronic stamping die of the production workshop, extruding and manufacturing a rough heat-seal prototype model through a specific heat-seal stamping machine and an operation core technology, and then carrying out integral demolding and cooling treatment on the device and an extrusion sheet 1.

The second step is that: then the user needs to cut and carve the first cutting edge 2 and the second edge (1) to cut and polish streamline along the edge, to thin the edge, then to roll the hole along the edge by the hole pricking machine to form ant line connection (the purpose is to facilitate the user to detach along the edge for use during the installation process), and the third needs to produce the matched tightening mechanism 7: any fixing structure such as an upper pipe clamp, a connecting gasket, a hinge, a lock catch and the like can be welded.

And finally, polishing and grinding the sharp part of the integral structure to remove sharp edges.

When the device is used specifically, a user firstly installs the whole device on the spot, firstly takes down the whole extrusion thin sheet 1 along the first cutting edge 2 gap to realize the easy separation of the two elbow covering shells 3 (the separation is realized by thinning the deblocking part by mechanical cutting and carving, and the device is the same as splicing building blocks), and then the user needs to cover the two elbow covering shells 3 on the surface of an elbow pipe and realize fixed installation by adopting different installation schemes of the tightening mechanisms 7.

The specific installation scheme is as follows:

(1) the mounting mode of the pipe clamp is adopted: the two half elbow coating shells 3 are sleeved and fastened together by using the pipe clamp in a matched manner, and are installed with a wall body, so that the pipe clamp is suitable for being used when the integral elbow is positioned at the wall in the existing installation work.

(2) The installation mode of the connecting gasket is adopted, so that the two half elbow coating shells 3 can be directly clamped and fixed by the connecting gasket in a threaded manner through the connecting gasket, and thus, installation is realized, and the installation scheme is suitable for the situation of suspended fixation without supporting points;

(3) the installation method is similar to the installation method in that the two half elbow covering shells 3 are combined together through the hinges and the two half elbow covering shells 3 are fastened and buckled together through the lock catches.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An elbow iron sheet comprises movably connected extrusion sheets (1), and is characterized in that elbow coating shells (3) are symmetrically stamped on the surfaces of the middle parts of the extrusion sheets (1), the interiors of the two elbow coating shells (3) are hollow, the appearances of the two elbow coating shells are similar to that of a bent pipe, the volume diameters of the two elbow coating shells are larger than that of a pipeline elbow, and a first zigzag cutting edge (2) is reserved at the joint of the two elbow coating shells (3) and the extrusion sheets (1); the first cutting edge covering (2) is supported and fixed with the extrusion thin sheet (1) by a plurality of movable connecting teeth;

cladding groove (5) have been seted up to the inside of elbow cladding shell (3), semicircle form fluting (6), two have all been seted up to the both ends head department of elbow cladding shell (3) the surface cover of fluting (6) is equipped with end separation blade (4), end separation blade (4) are equipped with the second cutting with the junction of elbow cladding shell (3) and are bordured.

2. The elbow iron sheet of claim 1, wherein: the second cutting covered edge and the first cutting covered edge (2) are arranged in an extruding mode through a hot-pressing sewing machine, the extruding thin sheet (1), the elbow covering shell (3) and the end blocking piece (4) are made of alloy materials, and smooth chamfers are arranged on the periphery of the elbow covering shell (3) in an edge covering surface punching mode.

3. The elbow iron sheet of claim 1, wherein: both sides of elbow cladding shell (3) all fixed welding have tightening mechanism (7), tightening mechanism (7) can be any one of pipe clamp, connection gasket, hinge and hasp etc..

4. The elbow iron sheet of claim 1, wherein: the packing is filled in the coating groove (5).