CN208535323U - A kind of double-walled noise reduction spiral steel pipe - Google Patents
A kind of double-walled noise reduction spiral steel pipe Download PDFInfo
- Publication number
- CN208535323U CN208535323U CN201821028140.XU CN201821028140U CN208535323U CN 208535323 U CN208535323 U CN 208535323U CN 201821028140 U CN201821028140 U CN 201821028140U CN 208535323 U CN208535323 U CN 208535323U
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- China
- Prior art keywords
- shell
- steel pipe
- fixed
- noise reduction
- double
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Abstract
The utility model discloses a kind of double-walled noise reduction spiral steel pipes, including steel pipe, shell is fitted at left and right sides of the outer wall of the steel pipe, the bottom end of two shells is movably connected by the second shaft, the outer wall of the shell is fixed, and there are three struts, it is fixed with top plate on the left of three struts, the surface mount of the top plate has silencing cotton.The double-walled noise reduction spiral steel pipe, pass through the cooperation of shell and strut, pass through the cooperation of top plate and silencing cotton, it secures the housing on the outer wall of steel pipe, gap between top plate and shell carries out noise reduction, silencing cotton absorbs noise, achieve the effect that noise reduction, reduce noise pollution, pass through the cooperation of inserted link and partition, pass through the cooperation of screw bolt and nut, shell is fixed, fit closely shell with steel pipe, shell deviates when preventing from generating slight vibration during transporting petroleum crude oil, practical performance is strong, the materials such as silencing cotton can re-utilize, be conducive to promote.
Description
Technical field
The utility model relates to spiral steel pipe technical field, specially a kind of double-walled noise reduction spiral steel pipe.
Background technique
Petroleum land transport when, generally use pipeline transportation, pipeline transportation timeliness is good, can not by day and night with
And the limitation of weather, it is most frequently transported using spiral steel pipe during petroleum crude oil transport, but it is existing
The noise that spiral steel pipe generates during urban district is transported is excessive, will affect the life of normal resident, the use of spiral steel pipe
The time limit reaches capacity or is destroyed quieter material when needing replacing to be wasted.
Utility model content
The purpose of this utility model is to provide a kind of double-walled noise reduction spiral steel pipes, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of double-walled noise reduction spiral steel pipe, including steel
The outer wall left and right sides of pipe, the steel pipe is fitted with shell, and the bottom end of two shells is movably connected by the second shaft,
The outer wall of the shell is fixed there are three strut, is fixed with top plate, the surface mount of the top plate on the left of three struts
There is silencing cotton, the top of the shell is fixed with partition, the inside of the inserted link is fixed through there is inserted link on the right side of the inserted link
There is nut, the inside of the nut is through there is bolt, and the bolts and nuts screw thread is connected, and the bottom end of the bolt is fixed with perpendicular
Bar, the left and right sides of the vertical bar offer card slot, and the inside of the card slot is fitted with the first fixture block, first fixture block with
Card slot clamping is connected, and push plate is fixed on the left of first fixture block of left side, the front of the push plate is fixed with sliding block, the cunning
The outer wall of block is fitted with connecting rod, and the connecting rod is fixedly linked with shell, and the inside of the connecting rod offers sliding slot, described
Sliding slot and sliding block sliding are clamped, and are fixed with compressed spring on the left of the push plate of left side, the push plate by compressed spring with
Shell Gu Ding is connected.
Preferably, the top of the left side shell is fixed with support, and the top of the support is fitted with outline border, the support
It is movably connected by first rotating shaft and outline border, bottom end is fixed with bottom plate on the right side of the outline border, and the bottom plate passes through rivet and shell
Gu Ding is connected.
Preferably, the adjacent of the shell and outline border is fitted with rubber block.
Preferably, convex block is fixed on the right side of the partition.
Preferably, the top of the push plate is fixed with the second fixture block.
Compared with prior art, the utility model has the beneficial effects that the double-walled noise reduction spiral steel pipe, passes through shell and branch
The cooperation of bar is secured the housing on the outer wall of steel pipe by the cooperation of top plate and silencing cotton, the gap between top plate and shell
Noise reduction is carried out, silencing cotton absorbs noise, achievees the effect that noise reduction, reduces noise pollution, passes through matching for inserted link and partition
It closes, by the cooperation of screw bolt and nut, shell is fixed, fits closely shell with steel pipe, pass through sliding block and sliding slot
Cooperation enhances the fixation to shell, prevents from producing during transporting petroleum crude oil by the cooperation of compressed spring and push plate
Shell deviates when raw slight vibration, and practical performance is strong, and the materials such as silencing cotton can re-utilize, and is conducive to promote.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the attachment structure schematic diagram of the shell of Fig. 1, inserted link and partition；
Fig. 3 is the attachment structure schematic diagram of the card slot of Fig. 1, the first fixture block and push plate.
In figure: 1, steel pipe, 2, shell, 3, strut, 4, top plate, 5, silencing cotton, 6, inserted link, 7, partition, 8, nut, 9, spiral shell
Bolt, 10, vertical bar, 11, card slot, the 12, first fixture block, 13, push plate, 14, connecting rod, 15, sliding slot, 16, sliding block, 17, compression bullet
Spring, 18, support, 19, first rotating shaft, 20, outline border, 21, bottom plate, 22, rivet, 23, convex block, 24, rubber block, the 25, second fixture block,
26, the second shaft.
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-walled noise reduction spiral steel pipe, including steel pipe
1, the outer wall left and right sides of steel pipe 1 is fitted with shell 2, and the bottom end of two shells 2 is movably connected by the second shaft 26, petroleum
Crude oil carries out noise reduction processing before the laying of urban district transport pipeline, to the outer wall of steel pipe, and shell 2 is fitted in the outer wall of steel pipe 1
On, the bottom end of shell 2 is rotated around the second shaft 26, and the outer wall of shell 2 is fixed there are three strut 3, three struts 3
Left side is fixed with top plate 4, and the surface mount of top plate 4 has silencing cotton 5, and silencing cotton 5 is also referred to as acoustical cotton, is a kind of by single or a variety of
The weblike material that different fibers are process through kinds of processes, widely used at present is bi-component silencing cotton, polyester acoustical cotton
Be it is one such, the adhesive used when silencing cotton 5 is fixed is cyanacrylate, it is a kind of colourless
Bright, low viscosity, incombustibility liquid, single component, solvent-free, slightly pungent taste, volatile, strut 3 props up top plate 4
Support, then noise is absorbed as far as possible by silencing cotton 5 during coming into operation, the top of shell 2 through there is inserted link 6, inserted link 6
Right side is fixed with partition 7, and the inside of inserted link 6 is fixed with nut 8, and the inside of nut 8, which is run through, bolt 9, bolt 9 and 8 spiral shell of nut
Line is connected, and holds partition 7, and partition 7 drives inserted link 6 to be inserted into the inside of shell 2, partition 7 is constantly rotated during insertion,
Partition 7 drives inserted link 6 to rotate together, and internal nut 8 is constantly turned inserted link 6 along the outer wall of bolt 9 in the course of rotation
It is dynamic, it is threaded togather according to the property bolt 9 of screw thread self-locking with nut 8, shell 2 is fixed, the bottom end of bolt 9 is solid
Surely there is vertical bar 10, the left and right sides of vertical bar 10 offers card slot 11, and the inside of card slot 11 is fitted with the first fixture block 12, by bolt
9 are placed between two shells 2, and the vertical bar 10 of 9 bottom end of bolt is placed between two push plates 13, first fixture block on 13 right side of push plate
12 are stuck in the card slot 11 inside vertical bar 10, and the first fixture block 12 is connected with the clamping of card slot 11, and the left side of the first fixture block of left side 12 is solid
Surely there is a push plate 13, the front of push plate 13 is fixed with sliding block 16, and the outer wall of sliding block 16 is fitted with connecting rod 14, connecting rod 14 and outer
Shell 2 is fixedly linked, and the inside of connecting rod 14 offers sliding slot 15, and sliding slot 15 and the sliding of sliding block 16 are clamped, a left side for left side push plate 13
Side is fixed with compressed spring 17, and the coefficient of elasticity of compressed spring 17 is between 15N/CM to 20N/CM, and compressed spring 17 is because certainly
Elastic deformation occurs for the elastic property of body, and compressed spring 17 pushes push plate 13 to block vertical bar 10, and push plate 13 is in mobile process
Middle band movable slider 16 moves in 14 inside sliding slot 15 of connecting rod, limits to compressed spring 17, and push plate 13 passes through compression bullet
Spring 17 is connected with 2 Gu Ding of shell, and the top of left side shell 2 is fixed with support 18, and the top of support 18 is fitted with outline border 20, branch
Seat 18 is movably connected by first rotating shaft 19 with outline border 20, and 20 right side bottom end of outline border is fixed with bottom plate 21, and outline border 20 can surround the
One shaft 19 is rotated, and support 18 rotates first rotating shaft 19, and bottom plate 21 is fixed in rivet, thus to outline border
20 are fixed, to protect to the junction of shell 2, bottom plate 21 is connected by rivet 22 with 2 Gu Ding of shell, shell 2
It is fitted with rubber block 24 with the adjacent of outline border 20, outline border 20 is prevented to be subject to crushing when contacting with shell 2, the right side of partition 7 is solid
Surely there is convex block 23, facilitate rotation partition 7, the top of push plate 13 is fixed with the second fixture block 25, increase the contact area with push plate 13,
Conveniently pull push plate 13.
Petroleum crude oil carries out noise reduction processing before the laying of urban district transport pipeline, to the outer wall of steel pipe, and shell 2 is fitted in
On the outer wall of steel pipe 1, the bottom end of shell 2 is rotated around the second shaft 26, bolt 9 is placed between two shells 2, spiral shell
The vertical bar 10 of 9 bottom end of bolt is placed between two push plates 13, and first fixture block 12 on 13 right side of push plate is stuck in the card slot inside vertical bar 10
In 11, for compressed spring 17 because elastic deformation occurs for the elastic property of itself, compressed spring 17 pushes push plate 13 to block vertical bar 10,
Band movable slider 16 moves in 14 inside sliding slot 15 of connecting rod in the process of moving for push plate 13, limits compressed spring 17
Position, holds partition 7, and partition 7 drives inserted link 6 to be inserted into the inside of shell 2, partition 7, partition are constantly rotated during insertion
7 drive inserted links 6 rotate together, and internal nut 8 is constantly rotated inserted link 6 along the outer wall of bolt 9 in the course of rotation, root
It is threaded togather according to the property bolt 9 and nut 8 of screw thread self-locking, shell 2 is fixed, strut 3 carries out top plate 4
Support, then noise is absorbed as far as possible by silencing cotton 5 during coming into operation.
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-walled noise reduction spiral steel pipe, including steel pipe (1), it is characterised in that: at left and right sides of the outer wall of the steel pipe (1)
It is fitted with shell (2), the bottom end of two shells (2) is movably connected by the second shaft (26), the outer wall of the shell (2)
There are three fixed strut (3), it is fixed with top plate (4) on the left of three struts (3), the surface mount of the top plate (4) has
Silencing cotton (5), the top of the shell (2) is fixed with partition (7) on the right side of the inserted link (6) through having inserted link (6), described
The inside of inserted link (6) is fixed with nut (8), and the inside of the nut (8), which is run through, to be had bolt (9), the bolt (9) and nut
(8) screw thread is connected, and the bottom end of the bolt (9) is fixed with vertical bar (10), and the left and right sides of the vertical bar (10) offers card
The inside of slot (11), the card slot (11) is fitted with the first fixture block (12), and first fixture block (12) is clamped phase with card slot (11)
Even, it being fixed with push plate (13) on the left of first fixture block (12) of left side, the front of the push plate (13) is fixed with sliding block (16),
The outer wall of the sliding block (16) is fitted with connecting rod (14), and the connecting rod (14) is fixedly linked with shell (2), the connecting rod
(14) inside offers sliding slot (15), and the sliding slot (15) and sliding block (16) sliding are clamped, a left side for the left side push plate (13)
Side is fixed with compressed spring (17), and the push plate (13) is connected by compressed spring (17) with shell (2) Gu Ding.
2. a kind of double-walled noise reduction spiral steel pipe according to claim 1, it is characterised in that: the top of the left side shell (2)
End is fixed with support (18), and the top of the support (18) is fitted with outline border (20), and the support (18) passes through first rotating shaft
(19) it is movably connected with outline border (20), bottom end is fixed with bottom plate (21) on the right side of the outline border (20), and the bottom plate (21) passes through riveting
Nail (22) is connected with shell (2) Gu Ding.
3. a kind of double-walled noise reduction spiral steel pipe according to claim 1, it is characterised in that: the shell (2) and outline border
(20) adjacent is fitted with rubber block (24).
4. a kind of double-walled noise reduction spiral steel pipe according to claim 1, it is characterised in that: the right side of the partition (7) is solid
Surely there are convex block (23).
5. a kind of double-walled noise reduction spiral steel pipe according to claim 1, it is characterised in that: the top of the push plate (13) is solid
Surely there are the second fixture block (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028140.XU CN208535323U (en) | 2018-07-02 | 2018-07-02 | A kind of double-walled noise reduction spiral steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821028140.XU CN208535323U (en) | 2018-07-02 | 2018-07-02 | A kind of double-walled noise reduction spiral steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208535323U true CN208535323U (en) | 2019-02-22 |
Family
ID=65379950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821028140.XU Expired - Fee Related CN208535323U (en) | 2018-07-02 | 2018-07-02 | A kind of double-walled noise reduction spiral steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208535323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287244A (en) * | 2020-02-05 | 2020-06-16 | 山东大学 | Safe and efficient device for disposal of waste slag in high-steep slope construction and use method thereof |
-
2018
- 2018-07-02 CN CN201821028140.XU patent/CN208535323U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111287244A (en) * | 2020-02-05 | 2020-06-16 | 山东大学 | Safe and efficient device for disposal of waste slag in high-steep slope construction and use method thereof |
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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 |
Granted publication date: 20190222 Termination date: 20200702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |