CN210291010U - Composite double-wall corrugated pipe - Google Patents
Composite double-wall corrugated pipe Download PDFInfo
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- CN210291010U CN210291010U CN201920785207.2U CN201920785207U CN210291010U CN 210291010 U CN210291010 U CN 210291010U CN 201920785207 U CN201920785207 U CN 201920785207U CN 210291010 U CN210291010 U CN 210291010U
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- corrugated pipe
- damping
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- protection plate
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Abstract
The utility model discloses a composite double-wall corrugated pipe, which comprises a flange, a corrugated pipe main body, a protection plate, a buffer component and an auxiliary mechanism; the flanges are arranged at two ends of the corrugated pipe main body, and a first expansion spring is coated on the outer surface of the corrugated pipe main body; the protection plate is a circular hollow protection plate, the corrugated pipe main body is covered on the outer surface of the protection plate, the buffer assemblies are uniformly distributed between the protection plate and the corrugated pipe main body, the upper surfaces of the buffer assemblies are connected with the outer surface of the protection plate through first damping cushions, and the lower surfaces of the buffer assemblies are connected with the inner surface of the corrugated pipe body through second damping cushions; this novel one side can effectively satisfy the rationality and the reliability that have improved bellows structure, very big reduction the intensity of labour and the cost of equipment operation and maintenance operation, on the other hand simple structure, it is nimble convenient to use, can effectively simplify the bellows equipment structure in, improved the stability and the reliability of bellows.
Description
Technical Field
The utility model belongs to the technical field of the bellows, concretely relates to compound double-walled bellows.
Background
The double-wall corrugated pipe is a novel pipe with an outer wall with an annular structure and a smooth inner wall; it has been developed from single variety to complete product series after decades of development and perfection, and is mature in production process and use technology at present, and has been greatly popularized and applied in China, America, Germany, British and other countries due to its excellent performance and relatively economic cost.
In the existing double-wall corrugated pipe, the problem of poor buffer protection effect exists, the components placed inside are often damaged due to impact or vibration, and the stability degree during connection is poor; therefore, it is necessary to design a double-wall corrugated pipe with good buffer protection effect.
SUMMERY OF THE UTILITY MODEL
To exist not enough on the prior art, the utility model provides a compound double-walled bellows, this novel simple structure, it is nimble convenient to use, the commonality is good, can effectively satisfy the rationality and the reliability that have improved bellows structure on the one hand, very big reduction intensity of labour and the cost of equipment operation and maintenance operation, on the other hand simple structure, it is nimble convenient to use, can be when effectively simplifying bellows equipment structure, very big improvement flexibility and the convenience that equipment used, the stability and the reliability of bellows have also been improved simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a composite double-wall corrugated pipe comprises a flange, a corrugated pipe main body, a protection plate, a buffer assembly and an auxiliary mechanism; the corrugated pipe comprises a corrugated pipe body, at least two flanges, at least one first expansion spring and at least one second expansion spring, wherein the flanges are arranged at two ends of the corrugated pipe body and are hydraulically formed with the corrugated pipe body integrally; the protection plate is a circular hollow protection plate, the corrugated pipe main body is covered on the outer surface of the protection plate, the protection plate and the corrugated pipe main body are coaxially distributed, at least four buffer assemblies are arranged, the buffer assemblies are uniformly distributed between the protection plate and the corrugated pipe main body, the upper surface of each buffer assembly is connected with the outer surface of the protection plate through a first damping cushion, and the lower surface of each buffer assembly is connected with the inner surface of the corrugated pipe main body through a second damping cushion; the auxiliary mechanisms are arranged between two adjacent buffer assemblies, and two ends of each buffer assembly are respectively connected to the outer surface of the protection plate and the inner surface of the corrugated pipe main body; the buffer component comprises an outer cylinder, an inner cylinder, a guide sliding rail, a sliding block and a serpentine spring; the outer cylinder is of a cylinder structure in a U-shaped arrangement, the outer cylinder is arranged on the upper surface of the second damping cushion, the inner cylinder is arranged in the outer cylinder, the top end of the inner cylinder is connected with the first damping cushion, guide slide rails are arranged on two sides of the inner surface of the outer cylinder, the guide slide rails are distributed in parallel with the axis of the outer cylinder, slide blocks are arranged on the bottoms of two sides of the outer surface of the inner cylinder, the inner cylinder is in sliding connection with the outer cylinder through the slide blocks, the inner coaxial line is distributed in parallel with the axis of the outer cylinder, at least two serpentine springs are arranged between the inner cylinder and the outer cylinder, and the lower surface of the inner cylinder is connected with the; the auxiliary mechanism comprises a damping plate, a damping spring, a bearing plate, a bearing column and a bearing bottom plate; the shock absorption plate is arranged above the bearing plate, a cavity is formed between the bearing plate and the bearing bottom plate, a plurality of bearing columns are arranged between the bearing plate and the bearing bottom plate, the shock absorption plates are arranged above the bearing plate, the number of the shock absorption springs is at least four, and the shock absorption springs are arranged between the shock absorption plates and the bearing plate.
Further, bellows main part is provided with at least three support column all around, support column axis and bellows main part axis parallel distribution, and the support column both ends all are connected to the flange surface through the elastic cushion, the outer surface cladding of support column has at least one deck second expanding spring, and second expanding spring and the coaxial distribution of support column axis.
Further, the corrugated pipe main body comprises a damping layer, a PE layer, a fireproof layer, a waterproof layer, an anti-static layer, a protective layer and an airbag cushion; the flame retardant coating cladding at the flame retardant coating surface and with the coaxial distribution of flame retardant coating axis, the PE level is between flame retardant coating and flame retardant coating, the antistatic backing cladding at the flame retardant coating surface and with the coaxial distribution of flame retardant coating axis, the waterproof layer is located between flame retardant coating and the antistatic backing, the gasbag pad cladding at the antistatic backing surface and with the coaxial distribution of antistatic backing axis, the protective layer is located between antistatic backing and the gasbag pad.
Furthermore, a plurality of air holes are formed in the corrugated pipe main body, the diameter of each air hole is 2-15mm, and the total area of the air holes is 1/10-1/5 of the area of the outer surface of the corrugated pipe main body.
Furthermore, the shape of the air holes is any one of circular air holes, square air holes, rhombic air holes or hexagonal air holes.
Further, the upper surface of the damping spring is connected to the lower surface of the damping plate through a first damping rubber block, and the lower surface of the damping spring is connected to the upper surface of the bearing plate through a second damping rubber block.
Furthermore, the distance between two adjacent damping springs is 5-50mm, at least one damping air cushion is arranged between two adjacent damping springs, and the damping air cushions are distributed in parallel with the axes of the damping springs.
Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model provides a compound double-walled bellows, this novel simple structure, it is nimble convenient to use, the commonality is good, can effectively satisfy the rationality and the reliability that have improved the bellows structure on the one hand, very big reduction the intensity of labour and the cost of equipment operation and maintenance operation, on the other hand simple structure, it is nimble convenient to use, can be when effectively simplifying bellows equipment structure, very big improvement the flexibility and the convenience of equipment use, also improved the stability and the reliability of bellows simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a composite double-wall corrugated pipe according to the present invention;
fig. 2 is a schematic cross-sectional structure diagram of a composite double-wall corrugated pipe according to the present invention;
FIG. 3 is a schematic structural diagram of a cushion assembly according to the present invention;
fig. 4 is a schematic structural diagram of the auxiliary mechanism of the present invention.
Detailed Description
For making the utility model discloses the technological means, creation characteristic, achievement purpose and efficiency that realize are easily understood and are known, combine specific implementation below, further explain the utility model discloses:
therefore, the following detailed description of the embodiments of the present invention, which is provided in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention, and all other embodiments that can be obtained by one of ordinary skill in the art without any inventive effort based on the embodiments of the present invention are within the scope of the invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.
In conjunction with FIGS. 1-4: a composite double-wall corrugated pipe comprises a flange 1, a corrugated pipe main body 2, a protection plate 3, a buffer assembly 4 and an auxiliary mechanism 5; the corrugated pipe comprises a corrugated pipe body 2, at least two flanges 1, a corrugated pipe body 2 and at least one layer of first expansion springs 6, wherein the flanges 1 are arranged at two ends of the corrugated pipe body 2, the flanges 1 and the corrugated pipe body 2 are formed into a whole through hydraulic forming, the outer surface of the corrugated pipe body 2 is coated with at least one layer of first expansion springs 6, and the first expansion springs 6 and the corrugated pipe body 2 are coaxially distributed along the axis; the protection plate 3 is a circular hollow protection plate, the corrugated pipe main body 2 is covered on the outer surface of the protection plate 3, the protection plate 3 and the corrugated pipe main body 2 are coaxially distributed along the axis, at least four buffer assemblies 4 are arranged, the buffer assemblies 4 are uniformly distributed between the protection plate 3 and the corrugated pipe main body 2, the upper surface of each buffer assembly 4 is connected with the outer surface of the protection plate 3 through a first damping cushion 7, and the lower surface of each buffer assembly 4 is connected with the inner surface of the corrugated pipe main body 2 through a second damping cushion 8; the auxiliary mechanisms 5 are arranged between two adjacent buffer assemblies 4, and two ends of each buffer assembly 4 are respectively connected to the outer surface of the protection plate 3 and the inner surface of the corrugated pipe main body 2; the buffer component 4 comprises an outer cylinder 41, an inner cylinder 42, a guide slide rail 43, a slide block 44 and a serpentine spring 45; the outer cylinder 41 is of a U-shaped cylindrical structure, the outer cylinder 41 is arranged on the upper surface of the second damping cushion 8, the inner cylinder 42 is arranged in the outer cylinder 41, the top end of the inner cylinder 42 is connected with the first damping cushion 7, two sides of the inner surface of the outer cylinder 41 are provided with guide slide rails 43, the guide slide rails 43 are distributed in parallel with the axis of the outer cylinder 41, the bottoms of two sides of the outer surface of the inner cylinder 42 are provided with slide blocks 44, the inner cylinder 42 is connected with the outer cylinder 41 in a sliding manner through the slide blocks 44, the inner cylinder 42 and the outer cylinder 41 are distributed in parallel, at least two serpentine springs 45 are arranged, the serpentine springs 45 are arranged between the inner cylinder 42 and the outer cylinder 41, and the lower surface of the inner cylinder 42 is connected with the bottom of; the auxiliary mechanism 5 comprises a damping plate 51, a damping spring 52, a bearing plate 53, a bearing column 54 and a bearing bottom plate 55; the bearing plate 53 is arranged above the bearing bottom plate 55, a cavity is formed between the bearing plate 53 and the bearing bottom plate 55, a plurality of bearing columns 54 are arranged between the bearing plate 53 and the bearing bottom plate 55, the damping plate 51 is arranged above the bearing plate 53, at least four damping springs 52 are arranged, and the damping springs 52 are arranged between the damping plate 51 and the bearing plate 53.
In this embodiment, bellows main part 2 is provided with at least three support column 11 all around, support column 11 axis and bellows main part 2 axis parallel distribution to support column 11 both ends are all connected to the flange 1 surface through elastic cushion 12, the cladding of support column 11 surface has at least one deck second expanding spring 13, and second expanding spring 13 and the coaxial distribution of support column 11 axis.
In this embodiment, the corrugated pipe main body 2 includes a shock absorbing layer 21, a PE layer 22, a fire-proof layer 23, a waterproof layer 24, an antistatic layer 25, a protective layer 26, and an airbag cushion 27; the cladding of flame retardant coating 23 is at the surface of buffer coating 21 and with the coaxial distribution of buffer coating 21 axis, PE layer 22 is located between buffer coating 21 and the flame retardant coating 23, the cladding of antistatic backing 25 is at the surface of flame retardant coating 23 and with the coaxial distribution of flame retardant coating 23 axis, waterproof layer 24 is located between flame retardant coating 23 and the antistatic backing 25, gasbag pad 27 cladding is at the surface of antistatic backing 25 and with the coaxial distribution of antistatic backing 25 axis, protective layer 26 is located between antistatic backing 25 and gasbag pad 27.
In this embodiment, the corrugated pipe main body 2 is provided with a plurality of air holes 20, the diameter of each air hole 20 is 2-15mm, and the total area of the air holes 20 is 1/10-1/5 of the area of the outer surface of the corrugated pipe main body 2.
In this embodiment, the shape of the air holes 20 is any one of a circular air hole, a square air hole, a diamond air hole or a hexagonal air hole.
In this embodiment, the upper surface of the damper spring 52 is connected to the lower surface of the damper plate 51 through a first damper rubber block 56, and the lower surface of the damper spring 52 is connected to the upper surface of the carrier plate 53 through a second damper rubber block 57.
In the embodiment, the distance between two adjacent shock absorbing springs 52 is 5-50mm, at least one shock absorbing air cushion 58 is arranged on two adjacent shock absorbing springs 52, and the shock absorbing air cushions 58 are distributed in parallel with the axis of the shock absorbing spring 52.
This is novel in the implementation, at first carries out the equipment connection to flange, bellows main part, guard plate, buffer unit and complementary unit.
At first, be convenient for through the setting of flange between a plurality of bellows main parts or bellows main part and pipeline between be connected, when bellows body takes place to vibrate or receives violent impact influence, buffer unit and complementary unit can play common cushioning effect between through guard plate and the bellows main part, the collision that takes place in effectual reduction use or the transportation, and be provided with first expanding spring and bellows main part at the surface of bellows main part and be provided with at least three support column all around, and set up the second expanding spring at the support column surface, through the setting of expanding spring and support column, the reduction that can step forward strikes or takes place to vibrate and lead to the part that inside was placed impaired, thereby the life of equipment has been increased.
The utility model discloses a setting of protective layer is favorable to improving the temperature tolerance hotness and the wearability of bellows main part, has avoided making bellows main part freeze or wearing and tearing under abominable environment, makes bellows main part can use under the adverse conditions, improves the application range of bellows main part, through the setting of gasbag pad, is favorable to taking place deformation resistance to compression when bellows main part receives pressure deformation, when pressure disappears, gasbag pad reconversion to improve the utility model discloses a practicality to improve the buffering protective effect of bellows.
This novel simple structure, it is nimble convenient to use, and the commonality is good, can effectively satisfy the rationality and the reliability that have improved bellows structure on the one hand, very big reduction the intensity of labour and the cost of equipment operation and maintenance operation, on the other hand simple structure, it is nimble convenient to use, can effectively simplify the bellows equipment structure in, very big improvement flexibility and the convenience that equipment used, also improved the stability and the reliability of bellows simultaneously.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
Claims (7)
1. A composite double-wall corrugated pipe is characterized in that: the corrugated pipe comprises a flange, a corrugated pipe main body, a protection plate, a buffer assembly and an auxiliary mechanism; the corrugated pipe comprises a corrugated pipe body, at least two flanges, at least one first expansion spring and at least one second expansion spring, wherein the flanges are arranged at two ends of the corrugated pipe body and are hydraulically formed with the corrugated pipe body integrally; the protection plate is a circular hollow protection plate, the corrugated pipe main body is covered on the outer surface of the protection plate, the protection plate and the corrugated pipe main body are coaxially distributed, at least four buffer assemblies are arranged, the buffer assemblies are uniformly distributed between the protection plate and the corrugated pipe main body, the upper surface of each buffer assembly is connected with the outer surface of the protection plate through a first damping cushion, and the lower surface of each buffer assembly is connected with the inner surface of the corrugated pipe main body through a second damping cushion; the auxiliary mechanisms are arranged between two adjacent buffer assemblies, and two ends of each buffer assembly are respectively connected to the outer surface of the protection plate and the inner surface of the corrugated pipe main body; the buffer component comprises an outer cylinder, an inner cylinder, a guide sliding rail, a sliding block and a serpentine spring; the outer cylinder is of a cylinder structure in a U-shaped arrangement, the outer cylinder is arranged on the upper surface of the second damping cushion, the inner cylinder is arranged in the outer cylinder, the top end of the inner cylinder is connected with the first damping cushion, guide slide rails are arranged on two sides of the inner surface of the outer cylinder, the guide slide rails are distributed in parallel with the axis of the outer cylinder, slide blocks are arranged on the bottoms of two sides of the outer surface of the inner cylinder, the inner cylinder is connected with the outer cylinder in a sliding manner through the slide blocks, the axis of the inner cylinder is distributed in parallel with the axis of the outer cylinder, at least two serpentine springs are arranged between the inner cylinder and the outer cylinder, and the lower surface of the inner cylinder; the auxiliary mechanism comprises a damping plate, a damping spring, a bearing plate, a bearing column and a bearing bottom plate; the shock absorption plate is arranged above the bearing plate, a cavity is formed between the bearing plate and the bearing bottom plate, a plurality of bearing columns are arranged between the bearing plate and the bearing bottom plate, the shock absorption plates are arranged above the bearing plate, the number of the shock absorption springs is at least four, and the shock absorption springs are arranged between the shock absorption plates and the bearing plate.
2. A composite double-walled corrugated pipe according to claim 1, wherein: bellows main part is provided with at least three support column all around, support column axis and bellows main part axis parallel distribution, and the support column both ends all are connected to the flange surface through the elasticity cushion, the outer surface cladding of support column has at least one deck second expanding spring, and second expanding spring and the coaxial distribution of support column axis.
3. A composite double-walled corrugated pipe according to claim 1 or 2, characterized in that: the corrugated pipe main body comprises a damping layer, a PE layer, a fireproof layer, a waterproof layer, an anti-static layer, a protective layer and an airbag cushion; the flame retardant coating cladding at the flame retardant coating surface and with the coaxial distribution of flame retardant coating axis, the PE level is between flame retardant coating and flame retardant coating, the antistatic backing cladding at the flame retardant coating surface and with the coaxial distribution of flame retardant coating axis, the waterproof layer is located between flame retardant coating and the antistatic backing, the gasbag pad cladding at the antistatic backing surface and with the coaxial distribution of antistatic backing axis, the protective layer is located between antistatic backing and the gasbag pad.
4. A composite double-walled corrugated pipe according to claim 1 or 2, characterized in that: the corrugated pipe main body is provided with a plurality of air holes, the diameter of each air hole is 2-15mm, and the total area of the air holes is 1/10-1/5 of the area of the outer surface of the corrugated pipe main body.
5. A composite double-walled corrugated pipe according to claim 4, wherein: the shape of the air holes is any one of circular air holes, square air holes, rhombic air holes or hexagonal air holes.
6. A composite double-walled corrugated pipe according to claim 1, wherein: the damping spring upper surface is connected to the damping plate lower surface through first damping rubber piece, the damping spring lower surface is connected to the loading board upper surface through second damping rubber piece.
7. Composite double-walled corrugated pipe according to claim 1 or 6, characterized in that: the distance between two adjacent damping springs is 5-50mm, at least one damping air cushion is arranged between two adjacent damping springs, and the damping air cushions are distributed in parallel with the axes of the damping springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785207.2U CN210291010U (en) | 2019-05-29 | 2019-05-29 | Composite double-wall corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785207.2U CN210291010U (en) | 2019-05-29 | 2019-05-29 | Composite double-wall corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210291010U true CN210291010U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920785207.2U Active CN210291010U (en) | 2019-05-29 | 2019-05-29 | Composite double-wall corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210291010U (en) |
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2019
- 2019-05-29 CN CN201920785207.2U patent/CN210291010U/en active Active
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