CN216112116U

CN216112116U - Double-deck IFB bellows of high-efficient toughness

Info

Publication number: CN216112116U
Application number: CN202122691014.0U
Authority: CN
Inventors: 何礼捷; 叶茂生
Original assignee: Hangzhou Lin'an Huatong Plastic Co ltd
Current assignee: Hangzhou Lin'an Huatong Plastic Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-03-22
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses a high-efficiency and tough double-layer IFB corrugated pipe which comprises an outer-layer corrugated pipe body, wherein the outer-layer corrugated pipe body is of an internal hollow structure, the inner-layer corrugated pipe body is sleeved inside the outer-layer corrugated pipe body, a notch is formed in the inner-layer corrugated pipe body, reinforcing ribs are clamped on the upper portion of the inner wall of the notch and the lower portion of the inner wall of the notch, a left connecting plate is clamped on the left portion of the outer surface of the outer-layer corrugated pipe body, a right connecting plate is clamped on the right portion of the outer surface of the outer-layer corrugated pipe body, the left connecting plate and the right connecting plate are both of arc structures, clamping plates are fixedly connected to the upper portion of the right end of the left connecting plate and the lower portion of the right end of the left connecting plate, two clamping plates are in threaded connection with two fastening screws, and concave holes which are vertically penetrated are formed in the upper portion of the outer surface and the lower portion of the right connecting plate. The efficient and tough double-layer IFB corrugated pipe is high in connecting efficiency, good in anti-stretching effect and high in stability, and is suitable for pipeline laying.

Description

Double-deck IFB bellows of high-efficient toughness

Technical Field

The utility model relates to the technical field of corrugated pipes, in particular to a high-efficiency and tough double-layer IFB corrugated pipe.

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. The corrugated pipe has thin pipe wall and high sensitivity, the measurement range is dozens of Pa to dozens of MPa, the IFB corrugated pipe is mostly used for pipeline laying, and the prior IFB corrugated pipe has at least the following disadvantages in the process: 1. most of the existing IFB corrugated pipes are connected through connecting pieces, but the connecting pieces often have bulges, and because the IFB corrugated pipes are arranged in an array mode, the connecting pieces are easy to contact with other IFB corrugated pipes and extrude and damage the IFB corrugated pipes, so that the IFB corrugated pipes are not beneficial to use; 2. the existing IFB corrugated pipe is of a single-layer structure, and the IFB corrugated pipe is easy to cause irreversible deformation and cannot be restored after being stretched, so that the double-layer IFB corrugated pipe with high efficiency and toughness is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a high-efficiency and tough double-layer IFB corrugated pipe which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a double-deck IFB bellows of high-efficient toughness, includes outer bellows body, outer bellows body is inside hollow out construction, the inside inlayer bellows body that has cup jointed of outer bellows body, this internal division of inlayer bellows has the notch, the equal joint in notch inner wall upper portion and inner wall lower part has the strengthening rib, outer bellows body surface left part joint has left connecting plate, outer bellows body surface right part joint has right connecting plate, left side connecting plate and right connecting plate are the arc structure.

Preferably, the equal fixedly connected with cardboard in left side connecting plate right-hand member upper portion and right-hand member lower part, two the equal threaded connection of cardboard has two fastening screws, the shrinkage pool of break-over about the surface upper portion of right side connecting plate and surface lower part are all opened, open right side connecting plate left end has the draw-in groove, a plurality of recess has all been opened to the one end that left side connecting plate and right connecting plate are close to each other.

Preferably, four equal fixedly connected with rubber kicking blocks of fastening screw lower extreme, four all contactless between rubber kicking block and the outer bellows body.

Preferably, four fastening screws all run through four shrinkage pools and two cardboard threaded connection, four all contactless between fastening screws and the outer layer bellows body, a plurality of the recess is the same with outer layer bellows body surface structure.

Preferably, the two reinforcing ribs are of corrugated structures, and springs are fixedly connected between wave crests of the two reinforcing ribs.

Preferably, two the equal fixed mounting of strengthening rib is on the notch inner wall, a plurality of all contactless between spring and the inlayer bellows body.

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

1. according to the corrugated pipe joint, the two clamping plates and the clamping grooves can be mutually clamped in a staggered manner by arranging the two clamping plates on the right connecting plate, and then the four fastening screws penetrate through the concave holes to be connected with the two clamping plates, so that the damage to the adjacent corrugated pipes due to extrusion of the protrusions can be avoided, the connection tightness of the joint can be improved, and the four fastening screws are provided with the rubber jacking blocks, so that the fastening screws can be prevented from being directly contacted with the outer-layer corrugated pipe body to damage the outer-layer corrugated pipe body;

2. according to the corrugated pipe, the two reinforcing ribs are fixedly arranged in the inner-layer corrugated pipe body and attached to the inner wall of the inner-layer corrugated pipe body, and the springs are arranged between the wave crests of the two reinforcing ribs, so that the tensile resistance of the corrugated pipe can be improved while the whole corrugated pipe is reinforced, and the corrugated pipe is convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of a high-efficiency flexible double-layer IFB corrugated pipe of the present invention;

FIG. 2 is a schematic view of the overall structure of a right connecting plate of a high-efficiency flexible double-layer IFB corrugated pipe according to the present invention;

FIG. 3 is a schematic diagram of an overall structure of a reinforcing rib of a high-efficiency flexible double-layer IFB corrugated pipe according to the present invention;

fig. 4 is a schematic view of the overall structure of a fastening screw of a high-efficiency flexible double-layer IFB corrugated pipe according to the present invention.

In the figure: 1. an outer corrugated pipe body; 2. an inner corrugated tube body; 3. a right connecting plate; 4. a left connecting plate; 5. a notch; 6. reinforcing ribs; 31. concave holes; 32. a card slot; 41. clamping a plate; 42. fastening screws; 43. a groove; 61. a spring; 421. and (6) a rubber top block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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," "disposed," "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a double-deck IFB bellows of high-efficient toughness, including outer bellows body 1, outer bellows body 1 is inside hollow out construction, 1 inside inlayer bellows body 2 that has cup jointed of outer bellows body, it has notch 5 to open in the

inlayer bellows body

2, 5 inner wall upper portions of notch and the equal joint in inner wall lower part have strengthening rib 6, 1 surface left part joint of outer bellows body has left connecting plate 4, 1 surface right part joint of outer bellows body has right connecting plate 3, left connecting plate 4 and right connecting plate 3 are the arc structure.

In the embodiment, the upper part of the right end and the lower part of the right end of the left connecting plate 4 are both fixedly connected with clamping plates 41, the two clamping plates 41 are both in threaded connection with two fastening screws 42, the upper part and the lower part of the outer surface of the right connecting plate 3 are both provided with concave holes 31 which penetrate through up and down, the left end of the right connecting plate 3 is provided with a clamping groove 32, and one ends of the left connecting plate 4 and the right connecting plate 3, which are close to each other, are both provided with a plurality of grooves 43; the lower ends of the four fastening screws 42 are fixedly connected with rubber top blocks 421, and the four rubber top blocks 421 are not in contact with the outer-layer corrugated pipe body 1; four fastening screws 42 all run through four shrinkage pools 31 and two cardboard 41 threaded connection, all contactless between four fastening screws 42 and the outer bellows body 1, a plurality of recess 43 is the same with 1 outer surface structure of outer bellows body, left side connecting plate 4 and right connecting plate 3 are connected the back, four fastening screws 42 can not contact with outer bellows body 1 under the normal use, two cardboard 41 are laminated each other with two draw-in grooves 32, can avoid dust and rainwater to get into inside.

In the embodiment, the two reinforcing ribs 6 are both of a corrugated structure, and a spring 61 is fixedly connected between wave crests of the two reinforcing ribs 6; two equal fixed mounting of strengthening rib 6 are on 5 inner walls of notch, and all contactless between a plurality of spring 61 and the inlayer bellows body 2, a plurality of spring 61 highly is less than 6 crest height of strengthening rib, can avoid with the contact of bellows inner wall cable, cause the damage.

It should be noted that, the utility model is a high-efficiency tough double-layer IFB corrugated pipe, in the using process, when two corrugated pipes need to be connected, a right connecting plate 3 and a left connecting plate 4 are clamped at the joint of two outer corrugated pipe bodies 1, because the end of the right connecting plate 3 close to the left connecting plate 4 is provided with a groove 43 which can be attached to the outer surface of the outer corrugated pipe body 1 for fixing, and then fastening screws 42 penetrate through concave holes 31 to be in threaded connection with clamping plates 41, the surfaces of the right connecting plate 3 and the left connecting plate 4 can be free of bulges, thereby avoiding the damage caused by the extrusion of the adjacent corrugated pipes, and the four fastening screws 42 are provided with rubber jacking blocks 421, on one hand, the connecting firmness of the right connecting plate 3 and the left connecting plate 4 can be improved, on the other hand, the contact between the fastening screws 42 and the outer corrugated pipe body 1 can be avoided to cause scratches, when needs are installed the bellows, through with 6 fixed mounting of strengthening rib 2 inner walls of inlayer bellows body and laminating together, and equal fixedly connected with spring 61 between the 6 wave crests of strengthening rib, the stretch-proofing nature that can improve whole bellows on the one hand, on the other hand can improve the intensity of whole bellows, increases life, and whole IFB bellows coupling efficiency is high, and stretch-proofing effectual, stability is high, is fit for pipe laying's use.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a double-deck IFB bellows of high-efficient toughness, includes outer bellows body (1), its characterized in that: outer bellows body (1) is inside hollow out construction, inner bellows body (2) have been cup jointed to outer bellows body (1) inside, it has notch (5) to open in inner bellows body (2), the equal joint in notch (5) inner wall upper portion and inner wall lower part has strengthening rib (6), outer bellows body (1) surface left part joint has left connecting plate (4), outer bellows body (1) surface right part joint has right connecting plate (3), left side connecting plate (4) and right connecting plate (3) are the arc structure.

2. A high efficiency flexible dual layer IFB corrugated tubing as claimed in claim 1, wherein: the utility model discloses a clamping groove (32) is opened to right side connecting plate (3) left end, left side connecting plate (4) right-hand member upper portion and the equal fixedly connected with cardboard (41) in right-hand member lower part, two the equal threaded connection of cardboard (41) has two fastening screw (42), shrinkage pool (31) of break-over about all opened on right side connecting plate (3) surface upper portion and surface lower part, a plurality of recess (43) have all been opened to the one end that left side connecting plate (4) and right side connecting plate (3) are close to each other.

3. A high efficiency flexible dual layer IFB corrugated tubing as claimed in claim 2, wherein: four equal fixedly connected with rubber kicking block (421) of fastening screw (42) lower extreme, four all do not contact between rubber kicking block (421) and outer bellows body (1).

4. A high efficiency flexible dual layer IFB corrugated tubing as claimed in claim 2, wherein: four fastening screw (42) all run through four shrinkage pools (31) and two cardboard (41) threaded connection, four all contactless, a plurality of between fastening screw (42) and outer bellows body (1) recess (43) are the same with outer bellows body (1) surface structure.

5. A high efficiency flexible dual layer IFB corrugated tubing as claimed in claim 1, wherein: two strengthening rib (6) are corrugated structure, two equal fixedly connected with spring (61) between strengthening rib (6) crest.

6. A high efficiency flexible dual layer IFB corrugated pipe as claimed in claim 5, wherein: two equal fixed mounting of strengthening rib (6) is on notch (5) inner wall, a plurality of all do not contact between spring (61) and inlayer bellows body (2).