CN213929923U - Metal corrugated pipe with adjustable length - Google Patents

Abstract

The utility model discloses a metal bellows of adjustable length, including the bellows main part, the equal fixedly connected with spacing ring in both sides of bellows main part, the equal fixedly connected with rubber ring in both sides of spacing ring, the equal fixed cover in both sides on bellows main part surface is equipped with the go-between, the top and the equal fixedly connected with connecting block in bottom of go-between, one side that two horizontal connecting blocks are relative runs through and is provided with the threaded rod, the equal threaded connection in both sides on threaded rod surface has the nut. The utility model discloses a set up bellows main part, first backup pad, scale plate, connecting rod, rubber ring, spacing ring, second backup pad, bull stick, connecting block, spout, threaded rod, screw hole and go-between cooperation and use, solved current corrugated metal pipe and not have the function of being convenient for adjust length, lead to user intensity of labour great, work efficiency is lower, can't satisfy user's demand, reduced the problem of corrugated metal pipe practicality.

Description

Metal corrugated pipe with adjustable length

Technical Field

The utility model relates to a corrugated metal pipe technical field specifically is a corrugated metal pipe of adjustable length.

Background

The metal corrugated pipe is a pipe with a regular wave shape, the common metal corrugated pipe comprises carbon steel, stainless steel, steel lining plastic, aluminum and the like, and is mainly used for non-concentric axial transmission with a small bending radius, irregular turning, stretching, thermal deformation absorption of a pipeline and the like, or is not convenient to be used for connecting the pipeline and the pipeline in a fixed elbow installation occasion, or connecting the pipeline and equipment.

In the pipe connection, the corrugated metal pipe is often used to connect the pipeline, the existing corrugated metal pipe does not have the function of being convenient for to adjust the length, the labor intensity of a user is large, the working efficiency is low, the requirement of the user cannot be met, and the practicability of the corrugated metal pipe is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a metal bellows of adjustable length possesses the advantage of being convenient for adjust length, has solved current metal bellows and has not had the function of being convenient for adjust length, leads to user intensity of labour great, and work efficiency is lower, can't satisfy user's demand, has reduced the problem of metal bellows practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a metal corrugated pipe with adjustable length comprises a corrugated pipe main body, wherein both sides of the corrugated pipe main body are fixedly connected with limit rings, both sides of the limit rings are fixedly connected with rubber rings, both sides of the surface of the corrugated pipe main body are fixedly sleeved with connecting rings, the top and the bottom of each connecting ring are fixedly connected with connecting blocks, one side opposite to the two transverse connecting blocks is provided with a threaded rod in a penetrating way, both sides of the surface of a threaded rod are in threaded connection with nuts, the center of the surface of the threaded rod is fixedly sleeved with a rotating rod, the left side of the surface of the threaded rod is movably connected with a first supporting plate through a bearing, the right side of the surface of the threaded rod is movably connected with a second supporting plate through a bearing, the surface of each connecting ring is provided with a threaded hole, the inner cavity of each threaded hole is in threaded connection with a bolt, and the bottom of the connecting block at the bottom of the right side is fixedly connected with a connecting rod, the bottom fixedly connected with scale plate of connecting rod, the left side of scale plate runs through to the left side of second backup pad, the spout that uses with the scale plate cooperation is seted up to the left bottom of second backup pad.

Preferably, the front surface of the scale plate is provided with scale marks, and the thread turning directions of the two sides of the surfaces of the two transverse threaded rods are opposite.

Preferably, the surface of the scale plate is in sliding connection with the inner wall of the sliding groove, and the surface of the threaded rod is in threaded connection with the connecting part of the connecting block.

Preferably, the number of the threaded holes is several, and the center of the surface of the threaded rod is a smooth surface.

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

1. the utility model discloses a set up bellows main part, first backup pad, scale plate, connecting rod, rubber ring, spacing ring, second backup pad, bull stick, connecting block, spout, threaded rod, screw hole and go-between cooperation and use, solved current corrugated metal pipe and not have the function of being convenient for adjust length, lead to user intensity of labour great, work efficiency is lower, can't satisfy user's demand, reduced the problem of corrugated metal pipe practicality.

2. The utility model discloses a set up the scale mark, can the convenient to use person stretch bellows main part to suitable position, can play sealed effect through setting up the rubber ring, can play spacing effect to the rubber ring through setting up the spacing ring, through setting up the bull stick, can convenient to use person rotate the threaded rod, through setting up the nut, can play spacing effect to the connecting block, prevent that the connecting block from removing at will.

Drawings

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

fig. 2 is a left side view of the main structure of the corrugated pipe of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure B in fig. 1 according to the present invention.

In the figure: the corrugated pipe comprises a corrugated pipe body 1, a bolt 2, a first support plate 3, a scale plate 4, a connecting rod 5, a rubber ring 6, a limiting ring 7, a nut 8, a second support plate 9, a rotating rod 10, a connecting block 11, a sliding chute 12, a threaded rod 13, a threaded hole 14 and a connecting ring 15.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a bellows main part 1, bolt 2, first backup pad 3, scale plate 4, connecting rod 5, rubber ring 6, spacing ring 7, nut 8, second backup pad 9, bull stick 10, connecting block 11, spout 12, threaded rod 13, screw hole 14 and go-between 15 etc. parts are general standard or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-4, a length-adjustable corrugated metal pipe comprises a corrugated pipe body 1, wherein both sides of the corrugated pipe body 1 are fixedly connected with limit rings 7, both sides of the limit rings 7 are fixedly connected with rubber rings 6, a sealing effect can be achieved by arranging the rubber rings 6, the limit rings 7 can limit the rubber rings 6, both sides of the surface of the corrugated pipe body 1 are fixedly sleeved with connecting rings 15, both tops and bottoms of the connecting rings 15 are fixedly connected with connecting blocks 11, one sides of the two transverse connecting blocks 11 opposite to each other are provided with threaded rods 13 in a penetrating manner, the thread directions of both sides of the surfaces of the two transverse threaded rods 13 are opposite, the surfaces of the threaded rods 13 are in threaded connection with the connecting parts of the connecting blocks 11, the center of the surfaces of the threaded rods 13 is a smooth surface, both sides of the surfaces of the threaded rods 13 are in threaded connection with nuts 8, and by arranging the nuts 8, the corrugated pipe connecting device has the advantages that the limiting effect can be achieved on the connecting block 11, the connecting block 11 is prevented from moving randomly, the rotating rod 10 is fixedly sleeved at the center of the surface of the threaded rod 13, the threaded rod 13 can be rotated by a user conveniently by arranging the rotating rod 10, the first supporting plate 3 is movably connected to the left side of the surface of the threaded rod 13 through a bearing, the second supporting plate 9 is movably connected to the right side of the surface of the threaded rod 13 through a bearing, threaded holes 14 are formed in the surface of the connecting ring 15, the number of the threaded holes 14 is multiple, bolts 2 are connected to the inner cavity threads of the threaded holes 14, the connecting rod 5 is fixedly connected to the bottom of the connecting block 11 at the bottom of the right side, a scale plate 4 is fixedly connected to the bottom of the connecting rod 5, scale marks are formed in the front surface of the scale plate 4, the corrugated pipe main body 1 can be conveniently stretched to a proper position by arranging the scale marks, and the left side of the scale plate 4 penetrates through the left side of the second supporting plate 9, spout 12 that uses with the cooperation of scale plate 4 is seted up to the left bottom of second backup pad 9, the surface of scale plate 4 and the inner wall sliding connection of spout 12, through setting up bellows main part 1, first backup pad 3, scale plate 4, connecting rod 5, rubber ring 6, spacing ring 7, second backup pad 9, bull stick 10, connecting block 11, spout 12, threaded rod 13, screw hole 14 and go-between 15 cooperation are used, the function of being convenient for adjust length that has not been solved current corrugated metal pipe, it is great to lead to user intensity of labour, work efficiency is lower, can't satisfy user's demand, the problem of corrugated metal pipe practicality has been reduced.

When the corrugated pipe is used, when a user installs and connects the corrugated pipe main body 1 and a pipeline, firstly, the user drives the threaded rod 13 to rotate through the forward rotation rotating rod 10, the two transverse connecting blocks 11 move oppositely due to the rotation of the threaded rod 13, so as to drive the connecting ring 15 and the corrugated pipe main body 1 to move oppositely, the corrugated pipe main body 1 is stretched, the connecting blocks 11 move to drive the scale plates 4 to slide rightwards in the sliding grooves 12, the user stretches the corrugated pipe main body 1 to a proper position according to scale marks on the scale plates 4, then the user forwards rotates the nuts 8, so that the two transverse nuts 8 move relatively until the surfaces of the nuts 8 contact with the surfaces of the connecting blocks 11, the connecting blocks 11 are limited, then the user inserts the two sides of the corrugated pipe main body 1 into the connected pipeline until the surfaces of the rubber rings 6 contact with the surfaces of the connected pipeline, the limiting ring 7 limits the sealing ring 6, and then the forward rotation bolt 2 of a user is screwed in for installation.

In summary, the following steps: this corrugated metal pipe of adjustable length, through setting up bellows main part 1, first backup pad 3, scale plate 4, connecting rod 5, rubber ring 6, spacing ring 7, second backup pad 9, bull stick 10, connecting block 11, spout 12, threaded rod 13, screw hole 14 and go-between 15 cooperation use, it does not have the function of being convenient for adjust length to have solved current corrugated metal pipe, it is great to lead to user intensity of labour, work efficiency is lower, can't satisfy user's demand, the problem of corrugated metal pipe practicality has been reduced.

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 (4)

1. A metal bellows of adjustable length, includes bellows main part (1), its characterized in that: the corrugated pipe comprises a corrugated pipe body (1), wherein both sides of the corrugated pipe body (1) are fixedly connected with limit rings (7), both sides of the limit rings (7) are fixedly connected with rubber rings (6), both sides of the surface of the corrugated pipe body (1) are fixedly sleeved with connecting rings (15), the top and the bottom of each connecting ring (15) are fixedly connected with connecting blocks (11), one side of each transverse connecting block (11) opposite to the other side is provided with a threaded rod (13) in a penetrating manner, both sides of the surface of each threaded rod (13) are connected with nuts (8) in a threaded manner, the center of the surface of each threaded rod (13) is fixedly sleeved with a rotating rod (10), the left side of the surface of each threaded rod (13) is movably connected with a first supporting plate (3) through a bearing, the right side of the surface of each threaded rod (13) is, the inner chamber threaded connection of screw hole (14) has bolt (2), bottom fixedly connected with connecting rod (5) of right side bottom connecting block (11), the bottom fixedly connected with scale plate (4) of connecting rod (5), the left side of scale plate (4) is run through to the left side of second backup pad (9), spout (12) that use with scale plate (4) cooperation are seted up to the left bottom of second backup pad (9).

2. An adjustable length metal bellows as claimed in claim 1, wherein: the front surface of the scale plate (4) is provided with scale marks, and the thread directions of the two sides of the surfaces of the two transverse threaded rods (13) are opposite.

3. An adjustable length metal bellows as claimed in claim 1, wherein: the surface of the scale plate (4) is in sliding connection with the inner wall of the sliding groove (12), and the surface of the threaded rod (13) is in threaded connection with the connecting part (11).

4. An adjustable length metal bellows as claimed in claim 1, wherein: the number of the threaded holes (14) is a plurality, and the center of the surface of the threaded rod (13) is a smooth surface.

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