CN213361064U

CN213361064U - Air-permeable corrugated pipe convenient to splice

Info

Publication number: CN213361064U
Application number: CN202022387068.3U
Authority: CN
Inventors: 麦毅明
Original assignee: Guangdong Huayuhong Rubber Plastic Products Co ltd
Current assignee: Guangdong Huayuhong Rubber Plastic Products Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-04
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to a pipeline equipment technical field just discloses a ventilative bellows convenient to concatenation, including pipeline one, the external screw thread has been seted up in the circumference outside of pipeline one, the both ends of pipeline one fixed mounting respectively have fixed fixture block one and fixed fixture block two. This kind of air-permeable corrugated pipe convenient to concatenation, when splicing, can insert two inside fixed fixture blocks with the fixed fixture block of bellows both ends, make the inboard laminating of the circumference of a fixed fixture block circumference outside and fixed fixture block two, when first inserting of fixed fixture block, can pass through the effect rebound of the spring body with two inboard a plurality of fixed blocks of fixed fixture block circumference, the inside of income fixed slot, fixed block through a plurality of fixed block side-mounting, can reduce the frictional force when first inserting of fixed fixture block, then when the position of a plurality of fixed block moves the position of rectangle draw-in groove, the inside that a plurality of fixed block can insert the rectangle draw-in groove through the effect of the spring body just can accomplish the concatenation to the bellows, and is very convenient.

Description

Air-permeable corrugated pipe convenient to splice

Technical Field

The utility model relates to a piping installation technical field specifically is a ventilative bellows convenient to concatenation.

Background

The corrugated pipe is a tubular elastic sensitive element formed by connecting foldable corrugated sheets along the folding and stretching direction, is widely applied to instruments and meters, is mainly used as a measuring element and an isolating element of a pressure measuring instrument, has thin pipe wall and high sensitivity, has the measuring range of dozens of Pa to dozens of MPa, is fixed at an opening end, is in a free state at a sealing end, and utilizes an auxiliary spiral spring or a reed to increase the elasticity.

The bellows needs many root canals to splice together when using, traditional bellows concatenation mode uses clamp frame sealing strip to splice usually, the bellows that makes the edge of clamp fix two band-connectives, perhaps need extrude the solute and weld, the polyethylene part of treating welding still needs hot-blast preheating during the welding, very troublesome and need consume more time, and the bellows is applied to the occasion that requires higher to intensity or the occasion of higher impact strength, the phenomenon of easy fracture takes place.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a ventilative bellows convenient to concatenation possesses the resistance to compression that makes things convenient for the concatenation, can strengthen the bellows, reduces advantages such as the cracked phenomenon of bellows emergence, has solved the problem that the background art provided.

(II) technical scheme

For realize above-mentioned convenient concatenation, can strengthen the crushing resistance of bellows, reduce the purpose of the cracked phenomenon of bellows emergence, the utility model provides a following technical scheme: the utility model provides a ventilation corrugated pipe convenient to concatenation, includes pipeline one, and the external screw thread has been seted up in the circumference outside of pipeline one, the both ends of pipeline one fixed mounting respectively have fixed fixture block one and fixed fixture block two, the inside fixed mounting of fixed fixture block one and fixed fixture block two has card and mechanism, the inside fixed mounting of pipeline one has pipeline two, fixed mounting has fixed establishment between pipeline one and the pipeline two.

Preferably, fixed establishment includes the strengthening rib, the strengthening rib has a plurality of and fixed mounting in the circumference outside of pipeline two, pipeline two is respectively through the inner wall fixed connection of a plurality of strengthening ribs in the circumference outside and pipeline one, the equal fixed mounting in both ends of pipeline two has the sealing washer.

Preferably, card and mechanism include fixed block and rectangle draw-in groove, a plurality of fixed slot has been seted up to the circumference inboard symmetry of fixed fixture block two, the fixed block has a plurality of and corresponds the inside of installing at the fixed slot respectively.

Preferably, a plurality of the equal fixed mounting in tip of fixed block has the spring body, a plurality of the equal fixed mounting in the inside of fixed slot of the other end of the spring body, a plurality of the fixed block is respectively through the inside of a plurality of spring body fixed mounting in the fixed slot, the equal fixed mounting in one side of a plurality of fixed block has the arc piece.

Preferably, the circumference outside at fixed fixture block one is seted up by a plurality of and symmetry to the rectangle draw-in groove, the quantity of rectangle draw-in groove is the same with the quantity of fixed block and the position corresponds each other, and the volume of a plurality of fixed block is the same with the inside size of a dimension of a plurality of rectangle draw-in groove, a plurality of the equal fixed mounting in inside one end of rectangle draw-in groove has the arc gasket.

Preferably, the diameter of the outer side of the circumference of the first fixing clamping block is the same as the diameter of the inner side of the circumference of the second fixing clamping block, and the heights of the two fixing clamping blocks are the same.

(III) advantageous effects

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

1. this kind of air-permeable corrugated pipe convenient to concatenation, when needs splice many bellows, can insert two inside fixed fixture blocks with the fixed fixture block of bellows both ends, make the circumference outside of fixed fixture block one and the inboard laminating of the circumference of fixed fixture block two, when fixed fixture block is inserted, can pass through the effect rebound of the spring body with two inboard a plurality of fixed blocks of fixed fixture block circumference, the inside of income fixed slot, fixed block through a plurality of fixed block side-mounting, can reduce the frictional force when fixed fixture block inserts, then when the position of a plurality of fixed block moves the position of rectangle draw-in groove, the concatenation to the bellows just can be accomplished to the inside that the rectangle draw-in groove can be inserted through the effect of the spring body to a plurality of fixed block, and is very convenient.

2. This kind of air-permeable corrugated pipe convenient to concatenation, the strengthening rib has a plurality of and fixed mounting in the circumference outside of pipeline two, pipeline two is respectively through the inner wall fixed connection of a plurality of strengthening ribs in the circumference outside and pipeline one, the equal fixed mounting in both ends of pipeline two has the sealing washer, there is pipeline two through the inside fixed mounting of pipeline one, the circumference outside fixed mounting of pipeline two has a plurality of strengthening rib, the strengthening rib can strengthen the intensity of pipeline one and pipeline two, strengthen the fixed effect between pipeline one and the pipeline two simultaneously, can strengthen the compressive property of bellows, also can make the bellows be applicable to the occasion of multiple high impact, cracked phenomenon can effectually prevent the bellows to appear.

Drawings

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

FIG. 2 is a schematic view of the overall side view structure of the present invention;

fig. 3 is a schematic diagram of the explosion structure of fig. 2 according to the present invention.

In the figure: 1. a first pipeline; 101. an external thread; 2. fixing the first clamping block; 3. fixing a fixture block II; 301. fixing grooves; 4. a rectangular clamping groove; 401. an arc-shaped gasket; 5. a fixed block; 501. an arc-shaped block; 6. a second pipeline; 7. a seal ring; 8. and (5) reinforcing ribs.

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.

Example one

Referring to fig. 1-3, an air-permeable corrugated pipe convenient to splice comprises a first pipe 1, an external thread 101 is formed on the outer side of the circumference of the first pipe 1, a first fixing clamping block 2 and a second fixing clamping block 3 are respectively fixedly installed at two ends of the first pipe 1, a clamping mechanism is fixedly installed inside the first fixing clamping block 2 and the second fixing clamping block 3, a second pipe 6 is fixedly installed inside the first pipe 1, a fixing mechanism is fixedly installed between the first pipe 1 and the second pipe 6, the clamping mechanism comprises a fixing block 5 and a rectangular clamping groove 4, a plurality of fixing grooves 301 are symmetrically formed on the inner side of the circumference of the second fixing clamping block 3, a plurality of fixing blocks 5 are respectively and correspondingly installed inside the fixing grooves 301, spring bodies are respectively and fixedly installed at the end portions of the plurality of fixing blocks 5, the other ends of the plurality of spring bodies are respectively and fixedly installed inside the fixing grooves 301, the plurality of fixing blocks 5 are, the equal fixed mounting in one side of a plurality of fixed block 5 has arc piece 501, rectangle draw-in groove 4 is seted up in the circumference outside of fixed fixture block one 2 by a plurality of and symmetry, the quantity of rectangle draw-in groove 4 is the same with the quantity of fixed block 5 and the position corresponds each other, the volume of a plurality of fixed block 5 is the same with the inside size of a plurality of rectangle draw-in groove 4 respectively, the equal fixed mounting in inside one end of a plurality of rectangle draw-in groove 4 has arc gasket 401, the circumference outside diameter of fixed fixture block one 2 is the same with the circumference inside diameter of fixed fixture block two 3 and both highly the same.

Example two

Based on embodiment one, as shown in fig. 1-3, the fixing mechanism includes a plurality of reinforcing ribs 8, the reinforcing ribs 8 are provided with a plurality of reinforcing ribs and fixedly installed on the outer side of the circumference of the second pipeline 6, the second pipeline 6 is respectively fixedly connected with the inner wall of the first pipeline 1 through the plurality of reinforcing ribs 8 on the outer side of the circumference, the sealing rings 7 are fixedly installed at the two ends of the second pipeline 6, the second pipeline 6 is fixedly installed inside the first pipeline 1, the reinforcing ribs 8 are fixedly installed on the outer side of the circumference of the second pipeline 6, the reinforcing ribs 8 can strengthen the strength of the first pipeline 1 and the second pipeline 6, meanwhile, the fixing effect between the first pipeline 1 and the second pipeline 6 is strengthened, the compression resistance of the corrugated pipe can be enhanced, the corrugated pipe can be suitable for various high-impact.

The working principle is as follows: the air-permeable corrugated pipe convenient to splice is characterized in that a pipe II 6 is fixedly arranged in a pipe I1, a plurality of reinforcing ribs 8 are fixedly arranged on the outer side of the circumference of the pipe II 6, the reinforcing ribs 8 can enhance the strength of the pipe I1 and the pipe II 6 and enhance the fixing effect between the pipe I1 and the pipe II 6, the compression resistance of the corrugated pipe can be enhanced, the corrugated pipe can be suitable for various high-impact occasions, the corrugated pipe can be effectively prevented from being cracked, a first fixed clamping block 2 and a second fixed clamping block 3 which are respectively and fixedly arranged at the two ends of the pipe I1 are used, when a plurality of corrugated pipes need to be spliced, a first fixed clamping block 2 at the two ends of the corrugated pipe can be inserted into the second fixed clamping block 3, the outer side of the circumference of the first fixed clamping block 2 is attached to the inner side of the circumference of the second fixed clamping block 3, when the first fixed clamping block 2 is inserted, a plurality of fixed clamping blocks, income fixed slot 301's inside, arc piece 501 through the 5 side-mounting of a plurality of fixed block, frictional force when can reducing fixed fixture block 2 and insert, then when the position of a plurality of fixed block 5 moves the position of rectangle draw-in groove 4, the inside that a plurality of fixed block 5 can insert rectangle draw-in groove 4 through the effect of the spring body just can accomplish the concatenation to the bellows, can the counter-rotation bellows when needing to dismantle, there is arc gasket 401 at the equal fixed mounting in inside of a plurality of rectangle draw-in groove 4, a plurality of fixed block 5 can upwards contract the inside of fixed slot 301 through the promotion of arc gasket 401 when rotating, then make fixed fixture block 2 break away from with fixed fixture block two 3, just can accomplish the concatenation or the dismantlement to the bellows, and is very convenient.

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 air-permeable corrugated pipe convenient to splice comprises a first pipeline (1), wherein the outer side of the circumference of the first pipeline (1) is provided with an external thread (101);

the method is characterized in that:

the two ends of the first pipeline (1) are respectively and fixedly provided with a first fixed fixture block (2) and a second fixed fixture block (3), the first fixed fixture block (2) and the second fixed fixture block (3) are fixedly provided with a clamp and a mechanism, the first pipeline (1) is fixedly provided with a second pipeline (6), and a fixing mechanism is fixedly arranged between the first pipeline (1) and the second pipeline (6).

2. The air-permeable corrugated pipe convenient to splice of claim 1, wherein: fixed establishment includes strengthening rib (8), strengthening rib (8) have a plurality of and fixed mounting in the circumference outside of pipeline two (6), the inner wall fixed connection of a plurality of strengthening ribs (8) in the circumference outside and pipeline one (1) respectively in pipeline two (6), the equal fixed mounting in both ends of pipeline two (6) has sealing washer (7).

3. The air-permeable corrugated pipe convenient to splice of claim 1, wherein: card and mechanism include fixed block (5) and rectangle draw-in groove (4), a plurality of fixed slot (301) have been seted up to the circumference inboard symmetry of fixed fixture block two (3), fixed block (5) have a plurality of and correspond respectively and install the inside at fixed slot (301).

4. The air-permeable corrugated pipe convenient to splice of claim 3, wherein: a plurality of the equal fixed mounting of tip of fixed block (5) has the spring body, a plurality of the equal fixed mounting in the inside of fixed slot (301) of the other end of the spring body, a plurality of fixed block (5) are respectively through the inside of a plurality of spring body fixed mounting in fixed slot (301), the equal fixed mounting in one side of a plurality of fixed block (5) has arc piece (501).

5. The air-permeable corrugated pipe convenient to splice of claim 3, wherein: rectangle draw-in groove (4) are seted up in the circumference outside of fixed fixture block (2) by a plurality of and symmetry, the quantity of rectangle draw-in groove (4) is the same with the quantity of fixed block (5) and the position corresponds each other, and the volume of a plurality of fixed block (5) is the same with the inside size of a dimension size of a plurality of rectangle draw-in groove (4), a plurality of the equal fixed mounting in inside one end of rectangle draw-in groove (4) has arc gasket (401).

6. The air-permeable corrugated pipe convenient to splice of claim 1, wherein: the diameter of the outer side of the circumference of the first fixed clamping block (2) is the same as the diameter of the inner side of the circumference of the second fixed clamping block (3), and the heights of the two are the same.