CN208735052U - A kind of bellows - Google Patents
A kind of bellows Download PDFInfo
- Publication number
- CN208735052U CN208735052U CN201821312972.4U CN201821312972U CN208735052U CN 208735052 U CN208735052 U CN 208735052U CN 201821312972 U CN201821312972 U CN 201821312972U CN 208735052 U CN208735052 U CN 208735052U
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- plate
- support
- tube body
- ripple tube
- support frame
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Abstract
The utility model relates to a kind of bellowss, including ripple tube body, annular support body is provided on the outside of ripple tube body, support frame is provided in supporter, support frame is circular ring structure and the surface for being set in ripple tube body, support frame includes bottom plate and two side support plates, bottom plate is bonded with the outer wall of ripple tube body, side support plate is arranged in the left and right sides of bottom plate and is arranged in parallel with corresponding support side, lateral direction of the U-shaped opening that bottom plate and two side support plates are formed towards ripple tube body, side support plate is elastic plate, two neighboring side support plate can opposite tilt it is close.Support frame is arranged in the utility model in bellows, support frame can either support the supporter of bellows in radial direction, axial texturization solution axial compressive force can be passed through again, improve the intensity and ring stiffness of tubing, it is unlikely to deform tubing, it is effectively prevented accident, substantially increases the safety of tubing.
Description
Technical field
The utility model relates to Bellows Technology field, in particular to a kind of bellows.
Background technique
HDPE double-wall corrugated pipe, abbreviation PE bellows are sent out via single kind by the development of more than ten years and perfect
Open up complete product line.Double-wall corrugated pipe is a kind of novel light tubing using high density polyethylene (HDPE) as raw material, is had
The features such as light-weight, high pressure resistant, good toughness, construction are fastly, the service life is long, excellent structural pipe wall design, the pipe with other structures
Material is compared, and cost substantially reduces.And due to easy to connect, reliable, it is widely used at home and abroad.
In the design of the pipeline configuration of general geological state and landfill depth, it is generally recognized that the tubing of SN8 series can expire
The requirement of sufficient pipe-line system.But actual conditions are, common special material for tube, such as YGH041T, DGDB2480, P600, directly
The grade of SN8 series tubing is far not achieved mostly in 6kN/m2 or so in the pipe ring stiffness produced.In production, although wave
The ring stiffness of line pipe reaches requirement, but other performances may not reach in acceptability limit, especially addition except polyethylene with
When outer ingredient, it be easy to cause the flexibility and processing performance of tubing.Therefore, the ring stiffness of tubing how is effectively improved, and
It maintains other performances in acceptability limit, is a urgent problem.
Utility model content
The purpose of the utility model is to provide a kind of bellowss, improve the anti-pressure ability of bellows.
The above-mentioned purpose of the utility model has the technical scheme that a kind of bellows, including ripple
Tube body is provided with annular support body, length direction of the supporter along ripple tube body on the outside of the ripple tube body
Interval setting, the supporter include support top surface and two support sides, and the support side is arranged in the support top surface
Left and right ends and be integrally attached on the ripple tube body, support frame is provided in the supporter, support frame as described above is
Circular ring structure and the surface for being set in the ripple tube body, support frame as described above include bottom plate and two side support plates, the bottom
Plate is bonded with the outer wall of the ripple tube body, the side support plate be arranged in the left and right sides of the bottom plate and with it is corresponding
Support side be arranged in parallel, the U-shaped opening that the bottom plate and two side support plates are formed is towards the ripple tube body
Lateral direction, the side support plate be elastic plate, two neighboring side support plate can opposite tilt it is close.
Preferably, being hollow structure inside the supporter, the side support plate is fitted in the inner wall of the supporter
On.
Preferably, being provided with elastic top plate on support frame as described above, the U-shaped of support frame as described above is arranged in the elasticity top plate
The both ends of opening, the elasticity top plate are set up separately in two adjacent side support plates, and the elasticity top plate is by both ends to centre
To U-shaped opening inner inclination, make the end of two adjacent side support plates close to when the elastic top plate the part that tilts
It folds.
When the supporter of bellows is by radial pressure, the support side of supporter is by lateral component, lateral
The lower end positioned at same intracorporal two side support plates of support of component effect is mutually drawn close, and elastic top plate is folded, thus
So that the cross section of support frame is become triangle by U-shaped, not only alleviate pressure, but also improve the intensity of supporter, further increases
The integral strength and anti-pressure ability of bellows.
Preferably, support frame as described above is split type structure, symmetrically it is divided into two semicircles along support frame as described above
The abutting end of ring support, two semicircle ring supports is connected by clamping structure.
Preferably, the end of the semicircle ring support is provided with connecting plate, the clamping structure includes that setting connects one
Card adapter plate on fishplate bar and the clamping chamber being arranged on opposite another connecting plate, it is in herringbone that the card adapter plate quantity, which is two,
Shape be arranged on the connecting plate, the clamping chamber be interior lowland be arranged in card adapter plate, it is described be clamped chamber bottom with it is described
Through-hole is formed between card adapter plate, when two semicircle ring supports merge, the card adapter plate protrude into the clamping it is intracavitary and to
Outer expansion stretches out the card adapter plate on the outside of the clamping chamber from the through-hole.
Preferably, it is provided with fixture block in the card adapter plate, it is described when the card adapter plate is stretched out on the outside of the clamping chamber
Fixture block is connected to the two sides of the bottom of the clamping chamber.
When two semicircle ring support under tensions generate separation trend, since clamping block is connected to clamping bottom of chamber portion
Two sides, for the card adapter plate being unfolded without collapsing among normal direction, the card adapter plate made is in unfolded state in stress always, thus will
Card adapter plate, which is fixed on, is clamped intracavitary, prevention semicircle ring support separation.
It is obliquely extended to two sides preferably, the junction of the bottom plate and the side support plate is equipped with and is embedded in the wave
Extension inside line tube body.
The utility model has the beneficial effects that support frame is arranged in the utility model in bellows, support frame can either be in diameter
Support the supporter of bellows to direction, but by axial texturization solution axial compressive force, can improve tubing intensity and
Ring stiffness is unlikely to deform tubing, is effectively prevented accident, substantially increases the safety of tubing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of supporter in the utility model embodiment；
Fig. 3 is the structural schematic diagram of support frame in the utility model embodiment；
Fig. 4 is structural schematic diagram when support frame separates in the utility model embodiment；
Fig. 5 is structural schematic diagram when support frame merges in the utility model embodiment；
In figure: 1- ripple tube body, 2- supporter, 21- support side, and 22- supports top surface, 3- support frame, 31- the first half
Circle ring rack, the first connecting plate of 311-, 312- card adapter plate, 313- fixture block, 32- the second semicircle ring support, the second connecting plate of 321-,
322- baffle, 323- are clamped chamber, 34- bottom plate, 35- side support plate, 36- elasticity top plate, 37- extension.
Specific embodiment
In conjunction with attached drawing, the utility model is described in further detail.This specific embodiment is only to the utility model
Explanation, be not limitations of the present invention, those skilled in the art, can be according to need after reading this specification
The modification of not creative contribution is made to the present embodiment, but as long as in the scope of the claims of the utility model all by
The protection of Patent Law.
Embodiment: as shown in Figures 1 to 5, a kind of bellows, including ripple tube body 1, the ripple tube body 1 it is outer
Side is provided with annular support body 2, and the supporter 2 is arranged along the length direction interval of ripple tube body 1, and supporter 2 includes branch
Support face 22 and two support sides 21, the support side 21 are arranged in the left and right ends of the support top surface 22 and integrally connect
It connects on the ripple tube body 1.Two support 21 opposite tilt of side settings, cross section is trapezium structure.It is set in supporter 2
It is equipped with support frame 3, support frame as described above 3 is circular ring structure and the surface for being set in the ripple tube body 1, and support frame as described above 3 wraps
Bottom plate 34 and two side support plates 35 are included, the bottom plate 34 is bonded with the outer wall of the ripple tube body 1, the side support plate 35
The left and right sides of the bottom plate 34 is set and is arranged in parallel with corresponding support side 21, the bottom plate 34 and two institutes
The U-shaped opening of the formation of side support plate 35 is stated towards the lateral direction of the ripple tube body 1, the side support plate 35 is elasticity
Plate, two neighboring side support plate 35 can opposite tilt it is close.It is hollow structure inside supporter 2, the side support plate 35 is bonded
On the inner wall of the supporter 2.
As shown in Fig. 2, being provided with elastic top plate 36 on support frame 3, support frame as described above 3 is arranged in the elasticity top plate 36
At U-shaped opening, the both ends of the elasticity top plate 36 are set up separately in two adjacent side support plates 35, and the elasticity top plate 36 is by two
Hold to centre to U-shaped opening inner inclination, make the end of two adjacent side support plates 35 close to when the elastic top plate 36
It tilts partially folded.
As shown in Fig. 3, Fig. 4 and Fig. 5, support frame 3 is split type structure, is symmetrically divided into two along support frame 3
Semicircle ring support, including the first semicircle ring support 31 and the second semicircle ring support 32, the end setting of the first semicircle ring support 31
There is the first connecting plate 311, the end of the second semicircle ring support 32 is provided with the second connecting plate 321,31 He of the first semicircle ring support
The abutting end of second semicircle ring support 32 is connected by the clamping structure between the first connecting plate 311 and the second connecting plate 321.Card
Binding structure includes the card adapter plate 312 being arranged on the first connecting plate 311 and the clamping chamber 323 that is arranged on the second connecting plate 321,
312 quantity of card adapter plate is two, is arranged on the connecting plate in herringbone.Being clamped chamber 323 is that interior lowland is arranged in card adapter plate
On 312, the bottom of clamping chamber 323 is equipped with baffle 322, forms through-hole between baffle 322 and card adapter plate 312.As shown in figure 5, working as
When two semicircle ring supports merge, card adapter plate 312 is protruded into clamping chamber 323, by after the blocking of baffle 322 to outreach
It opens, card adapter plate 312 is made to stretch out 323 outside of clamping chamber from through-hole.Fixture block 313 is provided in card adapter plate 312, when the clamping
When plate 312 stretches out clamping 323 outside of chamber, the fixture block 313 is connected to the two of the baffle 322 of clamping 323 bottom of chamber
Side.The junction of bottom plate 34 and side support plate 35 is equipped with the extension for being obliquely extended and being embedded in inside ripple tube body 1 to two sides
37。
A kind of production method of bellows, comprising the following steps:
A, it takes calcium carbonate, talcum powder to be uniformly mixed with high density polyvinyl-chloride, is sent into double screw extruder and squeezes out, it is cold
But, it is granulated, obtains modification high-density polyethylene particle, wherein the mass ratio of calcium carbonate, talcum powder and high density polyvinyl-chloride is
1:3:96；
B, modification high-density polyethylene particle and color masterbatch are uniformly mixed according to the ratio that mass ratio is 100:2.5, are obtained
Mixture；
C, the obtained mixture of step B is delivered to extruder, the heating plasticizing in the machine barrel of extruder passes through extruder
Head extrusion pipe, while in head to pipe install support frame 3；
D, then pipe is pressed and molded by forming machine, cooling and shaping.
In step C, the opening of support frame 3, the first semicircle ring support 31 and the second semicircle ring support difference is arranged in head
Enter in head from two sides, rear enclosure is connected on pipe by clamping structure.The lathe channel of head is provided with two layers, is squeezed out
Support frame 3 is installed when first layer pipe, then squeezes out the second layer again, wraps up the mixture of plasticizing by pipe and support frame 3, then
Annular support body 2 is extruded by forming machine, and keeps the position of supporter 2 corresponding with the position of support frame 3.
Claims (7)
1. a kind of bellows, including ripple tube body (1), annular support body is provided on the outside of the ripple tube body (1)
(2), the supporter (2) is arranged along the length direction interval of ripple tube body (1), and the supporter (2) includes support top surface
(22) and the left and right ends in support top surface (22) and one is arranged in two support sides (21), support side (21)
It is connected on the ripple tube body (1), it is characterised in that: be provided with support frame (3), the support in the supporter (2)
Frame (3) is circular ring structure and the surface for being set in the ripple tube body (1), and support frame as described above (3) includes bottom plate (34) and two
A side support plate (35), the bottom plate (34) are bonded with the outer wall of the ripple tube body (1), side support plate (35) setting
The bottom plate (34) the left and right sides and be arranged in parallel with corresponding support side (21), the bottom plate (34) with two
Lateral direction of the U-shaped opening that the side support plate (35) is formed towards the ripple tube body (1), the side support plate (35)
For elastic plate, two neighboring side support plate (35) can opposite tilt it is close.
2. a kind of bellows according to claim 1, it is characterised in that: be hollow structure, institute inside the supporter (2)
Side support plate (35) is stated to be fitted on the inner wall of the supporter (2).
3. a kind of bellows according to claim 2, it is characterised in that: support frame as described above is provided with elastic top plate on (3)
(36), the elastic top plate (36) is arranged at the U-shaped opening of support frame as described above (3), the both ends point of the elasticity top plate (36)
It is located on two adjacent side support plates (35), the elasticity top plate (36), to centre to U-shaped opening inner inclination, is made from both ends
The end of two adjacent side support plates (35) close to when the elastic top plate (36) tilt it is partially folded.
4. a kind of bellows according to claim 1, it is characterised in that: support frame as described above (3) is split type structure, along institute
That states support frame (3) is symmetrically divided into two semicircle ring supports, and the abutting end of two semicircle ring supports passes through clamping structure
Connection.
5. a kind of bellows according to claim 4, it is characterised in that: the end of the semicircle ring support is provided with connection
Plate, the clamping structure include the card adapter plate (312) being arranged on a connecting plate and are arranged on opposite another connecting plate
It is clamped chamber (323), card adapter plate (312) quantity is two, is arranged on the connecting plate in herringbone, the clamping chamber
(323) it is arranged on card adapter plate (312) for interior lowland, shape between the bottom and the card adapter plate (312) of clamping chamber (323)
At through-hole, when two semicircle ring supports merge, the card adapter plate (312) is protruded into the clamping chamber (323) and outside
Expansion stretches out the card adapter plate (312) on the outside of the clamping chamber (323) from the through-hole.
6. a kind of bellows according to claim 5, it is characterised in that: be provided with fixture block on the card adapter plate (312)
(313), when the card adapter plate (312) are stretched out on the outside of the clamping chamber (323), the fixture block (313) is connected to the clamping
The two sides of the bottom of chamber (323).
7. a kind of bellows according to claim 1, it is characterised in that: the bottom plate (34) and the side support plate (35)
Junction be equipped with the internal extension (37) of the ripple tube body (1) be obliquely extended and be embedded in two sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312972.4U CN208735052U (en) | 2018-08-15 | 2018-08-15 | A kind of bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821312972.4U CN208735052U (en) | 2018-08-15 | 2018-08-15 | A kind of bellows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208735052U true CN208735052U (en) | 2019-04-12 |
Family
ID=66030864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821312972.4U Active CN208735052U (en) | 2018-08-15 | 2018-08-15 | A kind of bellows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208735052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716575A (en) * | 2018-08-15 | 2018-10-30 | 浙江康泰管业科技有限公司 | A kind of bellows |
-
2018
- 2018-08-15 CN CN201821312972.4U patent/CN208735052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108716575A (en) * | 2018-08-15 | 2018-10-30 | 浙江康泰管业科技有限公司 | A kind of bellows |
| CN108716575B (en) * | 2018-08-15 | 2024-03-22 | 浙江康泰管业科技有限公司 | Corrugated pipe |
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