CN208417838U - A kind of double-wall corrugated pipe improving structure - Google Patents
A kind of double-wall corrugated pipe improving structure Download PDFInfo
- Publication number
- CN208417838U CN208417838U CN201820970840.4U CN201820970840U CN208417838U CN 208417838 U CN208417838 U CN 208417838U CN 201820970840 U CN201820970840 U CN 201820970840U CN 208417838 U CN208417838 U CN 208417838U
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- sleeve
- inner tube
- wall
- right sides
- double
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Abstract
The utility model discloses a kind of double-wall corrugated pipes for improving structure, including inner tube and conduit, conduit is connected at left and right sides of the upper and lower ends of said inner tube, the top of the conduit is connected with first sleeve, the bosom of the first sleeve is connected with baffle, the left and right sides of the baffle is connected with compressed spring, and piston is connected on the left of the compressed spring, and the outer wall fixing sleeve of the piston is connected to sealing ring.The double-wall corrugated pipe of the improvement structure, pass through the cooperation of second sleeve and rubber sleeve, it can be when staff docks pipeline, the gap between second sleeve and two inner tubes is filled to be sealed, it eliminates after staff connects two sides inner tube in the operation being sealed by external device, facilitate the use of staff, pass through the cooperation of piston and compressed spring, water automatic flowing can be made to carry out the operation of pressure release to the inside of first sleeve sleeve when inner tube inside water pressure closes on specified hydraulic pressure.
Description
Technical field
The utility model relates to double-wall corrugated pipe technical field, specially a kind of double-wall corrugated pipe for improving structure.
Background technique
Double-wall corrugated pipe is a kind of novel tube with cyclic structure outer wall and smooth internal walls, and the beginning of the eighties is in Germany
It succeeds in developing first, by the development of more than ten years and perfect, via single Cultivar development to complete product line, such as
Application No. is the patents of CN201520534209.6, including outward corrugated tube, inner corrugated pipe, reinforcing rib, left connector, right connector, a left side
Retainer plate, right retainer plate, the patent, when staff docks pipeline, need staff by two sides inner tube connection after
The operation being sealed by external device, staff use extremely time-consuming and laborious, while closing on hydraulic pressure is excessive
When specified hydraulic pressure, be merely able to monitor hydraulic pressure by water pressure gauge, can not the timely automated operation for carrying out pressure release, can be because of staff
The case where can not stopping draining or pressure release in time, leading to interior tracheal rupture appearance, is unable to satisfy the demand of client.
Utility model content
The purpose of this utility model is to provide a kind of double-wall corrugated pipes for improving structure, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of double-wall corrugated pipe improving structure, packet
Inner tube and conduit are included, is connected with conduit at left and right sides of the upper and lower ends of said inner tube, the top of the conduit is connected with first
Sleeve, the bosom of the first sleeve are connected with baffle, and the left and right sides of the baffle is connected with compressed spring, described
Piston is connected on the left of compressed spring, the outer wall fixing sleeve of the piston is connected to sealing ring, and the outer wall of sealing ring and first
Sleeve fits closely, and the outer wall fixing sleeve of said inner tube is connected to outer tube, and the gap filling between the outer tube and inner tube has filling
The inside left and right sides of silica gel, said inner tube is equipped with second sleeve, and fixing sleeve is connected to rubber among the outer wall of the second sleeve
Gum cover, and be close to close with the inner wall of inner tube on the right side of the outer wall of rubber sleeve, spiral shell is equipped at left and right sides of the upper and lower ends of said inner tube
Bolt, the bolt-through inner tube and rubber sleeve are connected with second sleeve screw thread.
Preferably, the upper and lower ends of the outer tube are equipped with shell, and rubber block is equipped at left and right sides of the outer tube, and
The upper and lower ends of rubber block are fixedly linked with shell, pass through pillar and inner tube stationary phase at left and right sides of the inner wall of the shell
Even.
Preferably, movable sleeve is connected to lantern ring at left and right sides of the outer wall of said inner tube, and the outer wall upper and lower ends of lantern ring are equal
It is fixedly linked with shell.
Preferably, it is fixedly linked on the left of the bottom end of the pillar by gusset and shell.
Preferably, the flexible washer of outer wall bottom end pivot bush unit of the bolt, and the upper and lower ends difference of elastic washer
It is fitted closely with inner tube and bolt.
Compared with prior art, the utility model has the beneficial effects that the double-wall corrugated pipe of the improvement structure, passes through second
The cooperation of sleeve and rubber sleeve can make the gap quilt between second sleeve and two inner tubes when staff docks pipeline
Filling is sealed, and is eliminated in the operation being sealed by external device after staff connects two sides inner tube, convenient
The use of staff can be made by the cooperation of piston and compressed spring when inner tube inside water pressure closes on specified hydraulic pressure
Water automatic flowing carries out the operation of pressure release to the inside of first sleeve sleeve, after hydraulic pressure reduction, then automatically pushes back water interior
Pipe carries out the operation of discharge flow, avoids the feelings of the excessive tracheal rupture interior when causing hydraulic pressure excessive of discharge amount of the water of unit time
Condition occurs, and increases service life, by the cooperation of outer tube and filling gel, can fasten the outer wall of inner tube and wrap, increase
Add the ability resistant to pressure of inner tube, while also avoiding the case where a large amount of water of interior tracheal rupture flow out appearance, meets the demand of client.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is first sleeve, conduit and inner tube attachment structure schematic diagram in Fig. 1；
Fig. 3 is shell in Fig. 1, pillar and interior right view attachment structure schematic diagram.
In figure: 1, inner tube, 2, first sleeve, 3, baffle, 4, compressed spring, 5, filling gel, 6, outer tube, 7, sealing ring,
8, piston, 9, conduit, 10, second sleeve, 11, rubber sleeve, 12, bolt, 13, elastic washer, 14, gusset, 15, lantern ring, 16, outer
Shell, 17, pillar, 18, rubber block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of double-wall corrugated pipe improving structure, including
The upper and lower ends left and right sides of inner tube 1 and conduit 9, inner tube 1 is connected with conduit 9, and the top of conduit 9 is connected with first sleeve 2,
The enough inside for entering first sleeve 2 along conduit 9 under the promotion of hydraulic pressure of water energy inside inner tube 1, the inside of first sleeve 2
Centre is connected with baffle 3, and the left and right sides of baffle 3 is connected with compressed spring 4, and the left side of compressed spring 4 is connected with piston 8,
The outer wall fixing sleeve of piston 8 is connected to sealing ring 7, and the outer wall of sealing ring 7 is fitted closely with first sleeve 2, after hydraulic pressure reduction,
Piston 8 can be pushed to move back to original position along first sleeve 2 under the pressure of compressed spring 4 water is pushed in inner tube 1
Portion, sealing ring 7 are that the gap filling between piston 8 and first sleeve 2 can be sealed by rubber material, the outer wall of inner tube 1
Fixing sleeve is connected to outer tube 6, and the gap filling between outer tube 6 and inner tube 1 has a filling gel 5, and filled rubber 5 is by outer tube 6 and inner tube 1
Between gap be stuffed entirely with being sealed, the outer wall tight of inner tube 1 is increased inner tube 1 by filling gel by outer tube 6
Bearing capacity, while water is largely flowed out along gap after also avoiding inner tube 1 from rupturing is equipped with the at left and right sides of the inside of inner tube 1
Two sleeves 10 are fixedly attached rubber sleeve 11 among the outer wall of second sleeve 10, and on the right side of the outer wall of rubber sleeve 11 with inner tube 1
Inner wall is close to close, and when being docked with other pipelines, the half of 10 outer wall of second sleeve is driven rubber sleeve 11 to insert by staff
Enter the inner wall to inner tube 1, make rubber sleeve 11 under the ability of flexible deformation by the gap filling between inner tube 1 and second sleeve 10
It is sealed, then drives rubber sleeve 11 to be attached with next pipeline in the left side of second sleeve 10 in the same way,
Bolt 12 is equipped at left and right sides of the upper and lower ends of inner tube 1, bolt 12 is through inner tube 1 and rubber sleeve 11 and 10 screw thread of second sleeve
It is connected, bolt 12 can be tightened in inner tube 1 and be fixed through inner tube 1 and rubber sleeve 11 by staff, outside bolt 12
Wall bottom end pivot bush unit flexible washer 13, and the upper and lower ends of elastic washer 13 are closely pasted with inner tube 1 and bolt 12 respectively
It closing, elastic washer 13 can prevent bolt 12 from loosening in mechanical locking mode, and the upper and lower ends of outer tube 6 are equipped with shell 16,
The left and right sides of outer tube 6 is equipped with rubber block 18, and the upper and lower ends of rubber block 18 are fixedly linked with shell 16, rubber block 18
For hard rubber material, upper and lower ends shell 16 can be supported to fixation, movable sleeve is connected at left and right sides of the outer wall of inner tube 1
Lantern ring 15, and the outer wall upper and lower ends of lantern ring 15 are fixedly linked with shell 16, lantern ring 15 is hard rubber material, can be increased outer
The inner wall left and right sides of the bearing capacity of shell 16, shell 16 is fixedly linked by pillar 17 with inner tube 1, and inner tube 1 can pass through
Shell 16 is supported by pillar 17, and the soil pressure in gully after preventing landfill crosses senior general's pipe extrusion breakage, pillar 17
It is fixedly linked by gusset 14 with shell 16 on the left of bottom end, gusset 14 can increase the carrying energy of pillar 17 Yu 16 junction of shell
Power.
Staff is docked piping laying in the gully that underground is held successfully, and with other pipelines, and staff will
The half of 10 outer wall of second sleeve drives rubber sleeve 11 to be inserted into the inner wall of inner tube 1, makes rubber sleeve 11 in the ability of flexible deformation
The lower gap filling by between inner tube 1 and second sleeve 10 is sealed, and then bolt is passed through inner tube 1 and rubber by staff
The inside that set 11 is tightened in second sleeve 10 is fixed, and by the other half drive rubber sleeve 11 of second sleeve 10 with identical
The inside that mode is fixed on next inner tube 1 is fixed, when hydraulic pressure is excessive closes on the maximum pressure that inner tube 1 is able to bear,
Push water to enter the inside of first sleeve 2 along conduit 9 in the presence of hydraulic pressure, water push piston 8 along first sleeve 2 to
Centre is moved, so that water be made to enter the inside of first sleeve 2, reduces the pressure of the water inside inner tube 1, when hydraulic pressure reduces
Afterwards, piston 8 is pushed to move back to original position under the pressure of compressed spring 4, to make water that the inside of inner tube 1 be pushed back to be flowed
It is dynamic, while the outer wall tight of inner tube 1 is increased the bearing capacity of inner tube 1 by filling gel by outer tube 6, while also being avoided interior
Water is largely flowed out along gap after pipe 1 ruptures.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of double-wall corrugated pipe for improving structure, including inner tube (1) and conduit (9), the upper and lower ends or so of said inner tube (1)
Two sides are connected with conduit (9), it is characterised in that: the top of the conduit (9) is connected with first sleeve (2), the first set
The bosom of cylinder (2) is connected with baffle (3), and the left and right sides of the baffle (3) is connected with compressed spring (4), the pressure
It is connected on the left of contracting spring (4) piston (8), the outer wall fixing sleeve of the piston (8) is connected to sealing ring (7), and sealing ring (7)
Outer wall fitted closely with first sleeve (2), the outer wall fixing sleeve of said inner tube (1) is connected to outer tube (6), the outer tube (6) with
Gap filling between inner tube (1) has filling gel (5), is equipped with second sleeve at left and right sides of the inside of said inner tube (1)
(10), be fixedly attached rubber sleeve (11) among the outer wall of the second sleeve (10), and rubber sleeve (11) outer wall on the right side of with
The inner wall of inner tube (1) is close to close, and is equipped with bolt (12) at left and right sides of the upper and lower ends of said inner tube (1), the bolt (12)
It is connected through inner tube (1) and rubber sleeve (11) with second sleeve (10) screw thread.
2. it is according to claim 1 it is a kind of improve structure double-wall corrugated pipe, it is characterised in that: the outer tube (6) it is upper
Lower both ends are equipped with shell (16), are equipped with rubber block (18) at left and right sides of the outer tube (6), and rubber block (18) is upper and lower
Both ends are fixedly linked with shell (16), solid by pillar (17) and inner tube (1) at left and right sides of the inner wall of the shell (16)
It is fixed to be connected.
3. a kind of double-wall corrugated pipe for improving structure according to claim 1, it is characterised in that: outside said inner tube (1)
Movable sleeve is connected to lantern ring (15) at left and right sides of wall, and the outer wall upper and lower ends of lantern ring (15) are fixedly linked with shell (16).
4. a kind of double-wall corrugated pipe for improving structure according to claim 2, it is characterised in that: the bottom of the pillar (17)
End left side is fixedly linked by gusset (14) with shell (16).
5. a kind of double-wall corrugated pipe for improving structure according to claim 1, it is characterised in that: outside the bolt (12)
The flexible washer of wall bottom end pivot bush unit (13), and the upper and lower ends of elastic washer (13) respectively with inner tube (1) and bolt
(12) it fits closely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820970840.4U CN208417838U (en) | 2018-06-22 | 2018-06-22 | A kind of double-wall corrugated pipe improving structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820970840.4U CN208417838U (en) | 2018-06-22 | 2018-06-22 | A kind of double-wall corrugated pipe improving structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417838U true CN208417838U (en) | 2019-01-22 |
Family
ID=65108087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820970840.4U Expired - Fee Related CN208417838U (en) | 2018-06-22 | 2018-06-22 | A kind of double-wall corrugated pipe improving structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417838U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664730A (en) * | 2020-12-30 | 2021-04-16 | 福建恒杰塑业新材料有限公司 | Double-layer expansion pipe |
-
2018
- 2018-06-22 CN CN201820970840.4U patent/CN208417838U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112664730A (en) * | 2020-12-30 | 2021-04-16 | 福建恒杰塑业新材料有限公司 | Double-layer expansion pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 Termination date: 20210622 |