CN212421948U

CN212421948U - Short roll frame of acid-resistant steel-lined polyolefin composite pipe

Info

Publication number: CN212421948U
Application number: CN202021069324.8U
Authority: CN
Inventors: 陶玲
Original assignee: Wuhan Huayangtuo Technology Co Ltd
Current assignee: Wuhan Huayangtuo Technology Co Ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-01-29
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses an acid-proof steel-lined polyolefin composite pipe short roller frame, which comprises a middle shaft lever and a fixed chain wheel, wherein the fixed chain wheel is fixedly arranged on the outer circumference of the middle shaft lever, fixed bearings are arranged on the outer sides of two ends of the middle shaft lever, a connecting shaft lever is arranged in the middle of the outer end of the middle shaft lever, a metal loop bar is arranged on the outer end of the connecting shaft lever, an outer clamping frame is arranged on the outer end of the metal loop bar, the metal loop bar is convenient to sleeve and fixedly use by arranging a metal loop bar structure, the metal loop bar is welded and connected on the connecting shaft lever by welding the shaft lever, so that the metal loop bar is not easy to fall off when in use, when in fixation, the metal loop bar is convenient to sleeve and fixedly use by sleeving the outer shape of the shaft lever, and when in sleeve, the expansion rubber ring in the groove on, thereby can be fine fixed for be difficult for sliding when using and drop.

Description

Short roll frame of acid-resistant steel-lined polyolefin composite pipe

Technical Field

The utility model relates to a steel lining polyolefin composite pipe technical field specifically is an acidproof steel lining polyolefin composite pipe short roller frame.

Background

The plastic-lined pipe, i.e. steel-plastic composite pipe, is made up by using general carbon steel pipe as base body and using thermoplastic plastic pipe with excellent chemical stability as liner through the processes of cold-drawing compounding or rotational moulding, and currently the rotational moulding is adopted in the market. Rotational molding, namely rotational molding, rotational casting, rotational molding and the like. The steel-lined polyolefin pipeline is widely applied to the fields of chemical industry, biology, electric power, smelting, pharmacy, food, environmental protection and the like.

At present, when an acid-resistant steel-lined polyolefin composite pipe short roller frame on the market is fixed with an external clamping frame, the short roller frame is not firmly and tightly sleeved and fixed, so that the problem of falling off is easily caused when the short roller frame is rotated for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an acidproof short roller frame of compound pipe of steel lining polyolefin to solve the current short roller frame of acidproof steel lining polyolefin that proposes in the above-mentioned background art and when fixing with outside holding frame, cup joint fixedly not very firmly inseparable, thereby the problem that drops takes place easily when rotating the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an acidproof steel lining polyolefin composite pipe short roller frame, includes middle axostylus axostyle and fixed sprocket, the fixed sprocket installation is fixed on the outside a week of middle axostylus axostyle, the both ends outside of middle axostylus axostyle is provided with fixing bearing, be provided with the connecting shaft pole in the middle of the outer end of middle axostylus axostyle, the outer end of connecting the axostylus axostyle is provided with the metal loop bar, the outer end of metal loop.

Preferably, the fixed chain wheel comprises a fixed screw, an outer side chain piece and a fixed shaft post, the outer side of the fixed shaft post is provided with the outer side chain piece in a circle, the outer side of the outer side chain piece is located on the fixed shaft post and is provided with the fixed screw, and the fixed shaft post is connected to the middle shaft rod.

Preferably, the metal loop bar is including cup jointing axostylus axostyle, inflation rubber ring and welding axostylus axostyle, the upper end of welding axostylus axostyle is provided with the cup jointing axostylus axostyle, be provided with the inflation rubber ring in the middle of the outside of cup jointing the axostylus axostyle, the welding axostylus axostyle.

Preferably, the outside holding frame includes bolt through hole, U type shell and fixed through hole, be provided with the bolt through hole in the middle of the upper end of U type shell, be provided with fixed through hole in the middle of the outer end of U type shell, U type shell connects on the metal loop bar.

Preferably, the number of the fixed bearings is two, and the fixed bearings are sleeved and fixed on the outer sides of the two ends of the middle shaft rod.

Preferably, the outer side clamping frame and the metal sleeve rod are fixedly connected in a sleeved mode, and the outer sides of the joints of the outer side clamping frame and the metal sleeve rod are positioned on the same straight line.

Preferably, the middle shaft lever is an axial center, and two ends of the middle shaft lever are in a symmetrical state.

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

make to be convenient for cup joint fixed use through being provided with metal loop bar structure, the metal loop bar passes through welding axostylus axostyle welded connection on connecting the axostylus axostyle, be difficult for droing when using like this, and when fixed, through the outside shape of cup jointing the axostylus axostyle, make and be convenient for cup joint the installation and use, and when cup jointing, through cup jointing the inflation rubber ring in the axostylus axostyle outside recess, be convenient for connect fixed use like this, and the inflation through the inflation rubber ring, thereby fixing that can be fine, make difficult the slip drop when using, it is.

Drawings

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

FIG. 2 is a schematic structural view of the fixed sprocket of the present invention;

FIG. 3 is a schematic view of the metal loop bar structure of the present invention;

fig. 4 is a schematic structural view of the outer holding frame of the present invention.

In the figure: 1. an outer clamping frame; 11. a bolt through hole; 12. a U-shaped housing; 13. a fixing through hole; 2. a metal loop bar; 21. sleeving a shaft lever; 22. expanding the rubber ring; 23. welding a shaft rod; 3. connecting the shaft lever; 4. fixing the bearing; 5. an intermediate shaft lever; 6. fixing the chain wheel; 61. a set screw; 62. an outer side chain sheet; 63. and fixing the shaft column.

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. 1-4, the present invention provides an embodiment: an acid-resistant steel-lined polyolefin composite pipe short roller frame comprises a middle shaft lever 5 and a fixed chain wheel 6, wherein the fixed chain wheel 6 is fixedly arranged on the outer side of the middle shaft lever 5 in a circle;

the fixed chain wheel 6 comprises a fixed screw 61, an outer side chain sheet 62 and a fixed shaft column 63, the outer side of the fixed shaft column 63 is provided with the outer side chain sheet 62 in a circle, the outer side of the outer side chain sheet 62 is positioned on the fixed shaft column 63 and is provided with the fixed screw 61, and the fixed shaft column 63 is connected to the middle shaft rod 5;

specifically, as shown in fig. 1 and 2, when the mechanism is used, firstly, the fixing shaft column 63 is fixedly connected to the middle shaft rod 5 in a sleeved mode through the inner groove of the fixing shaft column 63, so that the fixing shaft column is convenient to install, fix and use, and is not easy to slide and fall off in use due to the fixing of the fixing screw 61 after being sleeved, and when the mechanism is used, the fixing shaft column 63 is convenient to connect and use due to the outer side chain sheet 62 on the outer side, so that the use is more convenient and convenient;

the outer sides of two ends of the middle shaft lever 5 are provided with two fixed bearings 4, the fixed bearings 4 are fixedly sleeved on the outer sides of two ends of the middle shaft lever 5, the middle shaft lever 5 is an axial center, two ends of the middle shaft lever 5 are in a symmetrical state, the middle of the outer end of the middle shaft lever 5 is provided with a connecting shaft lever 3, and the outer end of the connecting shaft lever 3 is provided with a metal loop bar 2;

the metal loop bar 2 comprises a sleeve shaft bar 21, an expansion rubber ring 22 and a welding shaft bar 23, the sleeve shaft bar 21 is arranged at the upper end of the welding shaft bar 23, the expansion rubber ring 22 is arranged in the middle of the outer side of the sleeve shaft bar 21, and the welding shaft bar 23 is connected to the connecting shaft bar 3;

specifically, as shown in fig. 1 and 3, when the mechanism is used, firstly, the connecting shaft rod 3 is welded and connected through the welding shaft rod 23, so that the connecting shaft rod is not easy to fall off when in use, and when the connecting shaft rod is fixed, the sleeving installation and use are facilitated through the outer side shape of the sleeving shaft rod 21, and when in sleeving, the connecting shaft rod is convenient to connect, fix and use through the expansion of the expansion rubber ring 22, so that the connecting shaft rod can be well fixed, the connecting shaft rod is not easy to slide and fall off when in use, and the use is more convenient;

the outer end of the metal loop bar 2 is provided with an outer side clamping frame 1, the outer side clamping frame 1 and the metal loop bar 2 are fixedly connected in a sleeving manner, and the outer sides of the connecting parts of the outer side clamping frame 1 and the metal loop bar 2 are positioned on the same straight line;

the outer clamping frame 1 comprises a bolt through hole 11, a U-shaped shell 12 and a fixing through hole 13, the bolt through hole 11 is arranged in the middle of the upper end of the U-shaped shell 12, the fixing through hole 13 is arranged in the middle of the outer end of the U-shaped shell 12, and the U-shaped shell 12 is connected to the metal loop bar 2;

specifically, as shown in fig. 1 and 4, when the mechanism is used, firstly, the fixing through hole 13 on the inner side of the U-shaped shell 12 is sleeved and connected on the metal loop bar 2, so that the fixing and fixing use is convenient, and when the mechanism is used, the bolt through hole 11 in the middle of the upper end of the U-shaped shell 12 is used, so that the fixing bolt is convenient to use, and the internal groove of the U-shaped shell 12 is used, so that the clamping and fixing use is convenient.

The working principle is as follows: the utility model discloses when using, the fixing bearing 4 in the middle axostylus axostyle 5 outside through both ends to the fixed connection of being convenient for uses on the assigned position, and middle axostylus axostyle 5 and fixing bearing 4 activity are fixed, and the activity of being convenient for like this rotates the use. And the middle shaft lever 5 is through the metal loop bar 2 of connecting the 3 outer ends of shaft lever to be convenient for cup joint fixed on the holding frame 1 in the outside, make to be convenient for rotate the use. Metal loop bar 2 is through cup jointing axostylus axostyle 21, inflation rubber ring 22 and welding axostylus axostyle 23 are constituteed, the fixed use of cup jointing of being convenient for like this, metal loop bar 2 passes through welding axostylus axostyle 23 welded connection on connecting axostylus axostyle 3, be difficult for droing when using like this, and when fixing, through cup jointing the outside shape of axostylus axostyle 21, make and be convenient for cup joint the installation and use, and when cup jointing, through cup jointing the inflation rubber ring 22 in the 21 outside recess of axostylus axostyle, be convenient for connect fixed use like this, and through the inflation of inflation rubber ring 22, thereby fixing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an acidproof steel lining polyolefin composite pipe short roller frame, includes intermediate shaft pole (5) and fixed sprocket (6), its characterized in that: the fixed chain wheel (6) is fixedly arranged on the outer side of the middle shaft lever (5) in a circle, the outer sides of the two ends of the middle shaft lever (5) are provided with fixed bearings (4), the middle of the outer end of the middle shaft lever (5) is provided with a connecting shaft lever (3), the outer end of the connecting shaft lever (3) is provided with a metal loop bar (2), and the outer end of the metal loop bar (2) is provided with an outer side clamping frame (1).

2. The short roll stand of acid-resistant steel-lined polyolefin composite pipe according to claim 1, characterized in that: the fixed chain wheel (6) comprises a fixed screw (61), an outer side chain sheet (62) and a fixed shaft column (63), the outer side of the fixed shaft column (63) is circumferentially provided with the outer side chain sheet (62), the outer side of the outer side chain sheet (62) is located on the fixed shaft column (63) and is provided with the fixed screw (61), and the fixed shaft column (63) is connected to the middle shaft rod (5).

3. The short roll stand of acid-resistant steel-lined polyolefin composite pipe according to claim 1, characterized in that: the metal loop bar (2) comprises a sleeved shaft bar (21), an expansion rubber ring (22) and a welding shaft bar (23), the sleeved shaft bar (21) is arranged at the upper end of the welding shaft bar (23), the expansion rubber ring (22) is arranged in the middle of the outer side of the sleeved shaft bar (21), and the welding shaft bar (23) is connected to the connecting shaft bar (3).

4. The short roll stand of acid-resistant steel-lined polyolefin composite pipe according to claim 1, characterized in that: the outer side clamping frame (1) comprises a bolt through hole (11), a U-shaped shell (12) and a fixing through hole (13), the bolt through hole (11) is formed in the middle of the upper end of the U-shaped shell (12), the fixing through hole (13) is formed in the middle of the outer end of the U-shaped shell (12), and the U-shaped shell (12) is connected to the metal loop bar (2).

5. The short roll stand of acid-resistant steel-lined polyolefin composite pipe according to claim 1, characterized in that: the fixed bearings (4) are arranged in two, and the fixed bearings (4) are fixedly sleeved on the outer sides of the two ends of the middle shaft lever (5).

6. The short roll stand of acid-resistant steel-lined polyolefin composite pipe according to claim 1, characterized in that: the outer side clamping frame (1) is fixedly connected with the metal loop bar (2) in a sleeved mode, and the outer sides of the joints of the outer side clamping frame (1) and the metal loop bar (2) are located on the same straight line.

7. The short roll stand of acid-resistant steel-lined polyolefin composite pipe according to claim 1, characterized in that: the middle shaft lever (5) is an axial center, and two ends of the middle shaft lever (5) are in a symmetrical state.