CN212300696U

CN212300696U - Right-angle turning structure of double-wall corrugated pipe

Info

Publication number: CN212300696U
Application number: CN202021045603.0U
Authority: CN
Inventors: 林欲; 林翔
Original assignee: Fujian Houtian New Material Technology Co ltd
Current assignee: Fujian Houtian New Material Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-01-05
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to a bellows technical field discloses a double-walled bellows quarter turn structure, including return bend and bolt, the upper end and the lower extreme of return bend all glue and have glutinous fixed block, the fixed block is squarely, the thread groove has been seted up at the fixed block middle part, bolt and thread groove screwed connection, the bolt is close the left end swing joint of return bend inner wall one side outwards through bearing and dead lever vertical direction, the dead lever vertical direction right-hand member fixed mounting of one side outwards has the stopper, the stopper runs through the return bend inner wall, the stopper outside is glued and has glutinous the rubber pad. The utility model discloses a stopper on bolt and the dead lever on the thread groove to inject the bellows, conveniently install and dismantle, and can reuse, comparatively practical is fit for extensively promoting and using.

Description

Right-angle turning structure of double-wall corrugated pipe

Technical Field

The utility model relates to a bellows technical field specifically is a double-walled bellows quarter turn structure.

Background

The corrugated pipe is a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction. The corrugated pipe has wide application in instruments and meters, and is mainly used as a measuring element of a pressure measuring instrument to convert pressure into displacement or force.

In implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: the existing corrugated pipe is connected by glue, so that the corrugated pipe is troublesome to disassemble and cannot be reused, and therefore, a double-wall corrugated pipe right-angle turning structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double-walled bellows quarter turn structure has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-wall corrugated pipe quarter turn structure comprises a bent pipe and a bolt;

the upper end and the lower end of the bent pipe are respectively adhered with a fixed block, the fixed blocks are square, thread grooves are formed in the middle of the fixed blocks, the bolts are spirally connected with the thread grooves, and one end, close to the inner wall of the bent pipe, of each bolt is movably connected with the left end of the outward side of the fixed rod in the vertical direction through a bearing;

the dead lever vertical direction has the stopper towards the right-hand member fixed mounting of one side outwards, the stopper runs through the return bend inner wall, the stopper outside is glued and is glutinous there is the rubber pad, the rubber pad semicircular in shape, the return bend right side is provided with the bellows, the return bend right-hand member is glued and is glutinous sealed the pad.

As a preferred embodiment of the present invention, the bolt is fixedly mounted with a handle, and the surface of the handle is provided with anti-slip stripes.

As a preferred embodiment of the present invention, the rubber pad is attached to the inner wall of the bellows.

As an optimal implementation manner of the utility model, the stopper is provided with three groups, just the stopper adopts the PVC material to make.

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

1. the utility model discloses a stopper on bolt and the dead lever on the thread groove, during the installation, bellows cover on the return bend right side earlier, the anticlockwise rotatory bolt of again, bolt pulling dead lever move to the outside, make stopper cooperation rubber pad support in the ripple of bellows inner wall to prescribe a limit to the bellows, conveniently install and dismantle, and can reuse, be favorable to more practical use a double-walled bellows quarter turn structure.

2. The utility model discloses a bolt outside fixed mounting has the handle, and the handle surface is provided with anti-skidding stripe, is convenient for increase the frictional force on handle surface, takes place the phenomenon of skidding when avoiding rotating the bolt, is favorable to a more practical use double-walled bellows quarter turn structure.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of an overall structure of a quarter turn structure of a double-wall corrugated pipe according to the present invention;

fig. 2 is a schematic diagram of a local enlarged structure at a position a of the quarter turn structure of the double-wall corrugated pipe of the present invention.

In the figure: 1. the anti-skid device comprises a bent pipe, 2 parts of fixing blocks, 3 parts of thread grooves, 4 parts of bolts, 5 parts of bearings, 6 parts of fixing rods, 7 parts of handles, 8 parts of anti-skid stripes, 9 parts of limiting blocks, 10 parts of rubber pads, 11 parts of corrugated pipes, 12 parts of sealing gaskets.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-2, the present invention provides a technical solution: a double-wall corrugated pipe quarter turn structure comprises a bent pipe 1 and a bolt 4;

the upper end and the lower end of the elbow 1 are both adhered with fixed blocks 2, the fixed blocks 2 are square, thread grooves 3 are formed in the middle of the fixed blocks 2, bolts 4 are in threaded connection with the thread grooves 3, and one ends, close to the inner wall of the elbow 1, of the bolts 4 are movably connected with the left end of the outward side of the fixed rod 6 in the vertical direction through bearings 5;

the right-hand member fixed mounting of 6 vertical directions of dead lever outside one side has stopper 9, stopper 9 runs through 1 inner wall of return bend, stopper 9 outside glues glutinous rubber pad 10, rubber pad 10 semicircular in shape, 1 right side of return bend is provided with bellows 11, 1 right-hand member of return bend glues glutinous sealed pad 12.

Please refer to fig. 1 and 2 in this embodiment, through bolt 4 on the thread groove 3 and stopper 9 on the dead lever 6, during the installation, earlier the bellows 11 cover on the elbow 1 right side, again anticlockwise rotation bolt 4, bolt 4 pulling dead lever 6 moves to the outside, make stopper 9 cooperate rubber pad 10 to support in the ripple of bellows 11 inner wall, thereby prescribe a limit to bellows 11, conveniently install and dismantle, and can reuse, be favorable to more practical use a double-walled bellows quarter turn structure.

Wherein, the outside fixed mounting of bolt 4 has handle 7, handle 7 surface is provided with anti-skidding stripe 8.

In this embodiment, referring to fig. 2, a handle 7 is fixedly mounted on the outer side of the bolt 4, and anti-slip stripes 8 are arranged on the surface of the handle 7, so that the friction force on the surface of the handle 7 is increased, the slipping phenomenon when the bolt 4 is rotated is avoided, and the more practical use of the right-angle turning structure of the double-wall corrugated pipe is facilitated.

Wherein, the rubber pad 10 is attached to the inner wall of the corrugated pipe 11.

Wherein, stopper 9 is provided with three groups, just stopper 9 adopts the PVC material to make.

Theory of operation, through bolt 4 on the thread groove 3 and stopper 9 on the dead lever 6, during the installation, 11 covers bellows on 1 right side of return bend earlier, again anticlockwise

rotatory bolt

4, 6 outside removals of bolt 4 pulling dead lever, make stopper 9 cooperation rubber pad 10 support in the ripple of 11 inner walls of bellows, thereby prescribe a limit to bellows 11, conveniently install and dismantle, and can reuse, there is handle 7 through 4 outside fixed mounting of bolt, 7 surfaces of handle are provided with anti-skidding stripe 8, be convenient for increase 7 surperficial frictional force of handle, the phenomenon of skidding takes place when avoiding rotating bolt 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

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. A double-wall corrugated pipe quarter turn structure is characterized by comprising an elbow (1) and a bolt (4);

the upper end and the lower end of the bent pipe (1) are both adhered with fixing blocks (2), the fixing blocks (2) are square, threaded grooves (3) are formed in the middle of the fixing blocks (2), bolts (4) are in threaded connection with the threaded grooves (3), and one ends, close to the inner wall of the bent pipe (1), of the bolts (4) are movably connected with the left end of the outward side of the fixing rod (6) in the vertical direction through bearings (5);

dead lever (6) vertical direction has stopper (9) towards the right-hand member fixed mounting of one side outward, stopper (9) run through return bend (1) inner wall, stopper (9) outside is glued and is glutinous rubber pad (10), rubber pad (10) semicircular in shape, return bend (1) right side is provided with bellows (11), return bend (1) right-hand member is glued and is glutinous sealed pad (12).

2. A double-walled corrugated pipe quarter turn construction as claimed in claim 1 wherein: the outer side of the bolt (4) is fixedly provided with a handle (7), and the surface of the handle (7) is provided with anti-skid stripes (8).

3. A double-walled corrugated pipe quarter turn construction as claimed in claim 1 wherein: the rubber pad (10) is attached to the inner wall of the corrugated pipe (11).

4. A double-walled corrugated pipe quarter turn construction as claimed in claim 1 wherein: the limiting blocks (9) are provided with three groups, and the limiting blocks (9) are made of PVC materials.