CN208431489U - A kind of pipeline of adjustable in length - Google Patents
A kind of pipeline of adjustable in length Download PDFInfo
- Publication number
- CN208431489U CN208431489U CN201820924119.1U CN201820924119U CN208431489U CN 208431489 U CN208431489 U CN 208431489U CN 201820924119 U CN201820924119 U CN 201820924119U CN 208431489 U CN208431489 U CN 208431489U
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- CN
- China
- Prior art keywords
- pipe
- side wall
- fixed block
- groove
- pipeline
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of pipelines of adjustable in length, including first pipe, second pipe is equipped in the first pipe, and one end of second pipe through first pipe and extends to outside setting, the upper end inner wall of the first pipe is equipped with the groove that Open Side Down, and the side wall of groove is connected with fixture block by multiple springs, the side wall of the second pipe is equipped with multiple and matched first card slot of fixture block, the upper end sidewalls vertical of the fixture block is equipped with pull rod, and pull rod runs through the side wall of first pipe far from one end of fixture block and extends to the outside setting of first pipe, pull rod two sides side wall on the outside of first pipe passes through connecting plate and is connected with the fixed block being vertically arranged, the upper end side wall of the first pipe is equipped with and the matched fixing groove of fixed block, and fixed block is inserted in fixing groove and is arranged.The utility model can adjust the length of pipeline according to the demand of installation environment or user, be easily installed the progress of work and user-friendly.
Description
Technical field
The utility model relates to pipe technology field more particularly to a kind of pipelines of adjustable in length.
Background technique
Pipeline is connected into pipe, pipe connector and valve etc. for conveying gas, liquid or with solid particle
Fluid device.In general, fluid flows to low pressure from the high pressure of pipeline after the pressurization such as air blower, compressor, pump and boiler
The pressure or gravity conveying of fluid itself can also be used in place.Having many uses for pipeline is general, be used primarily in water supply, draining, heat supply,
It gives gas, in long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants, pipeline can also be applied
In ventilation, ventilation shaft is used most in office building, but the prior art is when installing ventilation shaft, due to crisscross
The presence of complicated building structure, ventilation shaft need to intercept the mistake at pipeline different in size, being then stitched together, and intercepting
Journey not only takes a substantial amount of time, and influences construction efficiency, and will also result in certain loss, increases cost, for this purpose, we
A kind of pipeline of adjustable in length is proposed to solve the above problems.
Utility model content
Purpose of the utility model is to solve in the prior art when installing ventilation shaft, due to intricate
Building structure presence, ventilation shaft need intercept at pipeline different in size, be then stitched together, and intercept process not
It only takes a substantial amount of time, influences construction efficiency, and will also result in certain loss, increase cost problem, and propose
A kind of pipeline of adjustable in length.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of pipeline of adjustable in length, including first pipe are equipped with second pipe, and the second pipe in the first pipe
The one end in road is through first pipe and extends to outside setting, and the upper end inner wall of the first pipe is recessed equipped with what Open Side Down
Slot, and the side wall of groove is connected with fixture block by multiple springs, the side wall of the second pipe is equipped with multiple matched with fixture block
First card slot, the upper end sidewalls vertical of the fixture block is equipped with pull rod, and pull rod runs through the side of first pipe far from one end of fixture block
Wall and the outside setting for extending to first pipe, the pull rod two sides side wall on the outside of first pipe are connected by connecting plate
It is connected to the fixed block being vertically arranged, the upper end side wall of the first pipe is equipped with and the matched fixing groove of fixed block, and fixed block
It is inserted in fixing groove and is arranged, the fixed block is hollow structure, is equipped with worm screw in the fixed block vertically, and worm screw is through solid
The upper end side wall setting for determining block, be rotatably connected in the fixed block with the matched worm gear of worm screw, laterally set in the fixed block
Have with the matched rack gear of worm gear, and rack gear is located at the lower section of worm gear, and the rack gear passes through far from one end of worm gear to be vertically arranged
First connecting rod is connected with kelly, and kelly is arranged through the side wall of fixed block, and the side wall of the fixing groove is equipped with to be matched with kelly
The second card slot.
Preferably, the bottom side of the wall of the rack gear is equipped with second connecting rod vertically, and the lower end inner wall of the fixed block is equipped with the
One sliding slot, and second connecting rod is slidably connected by the first sliding block with first sliding groove.
Preferably, the side wall of the groove is additionally provided with two second sliding slots, and two second sliding slots are located at groove
Two sides, the fixture block are slidably connected by the second sliding block with second sliding slot.
Preferably, the second pipe sidewall sheath in first pipe is equipped with sealing ring.
Preferably, the lower end of the worm screw is located at the top of rack gear.
Preferably, the tooth of the rack gear and the tooth of worm gear match.
The utility model eliminates the fiber crops of interception by adjusting position of the second pipe in first pipe come adjustment length
It is tired, the speed of application of installation had both been accelerated, had been improved work efficiency, the working strength of worker is reduced, and has also avoided causing
The loss of pipeline has been saved cost, and second pipe has been fixed using the clamping of fixture block and card slot, and two pipelines are prevented
The progress of installment work is slided and is unfavorable in generation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of adjustable in length pipeline structural schematic diagram；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the structural schematic diagram in Fig. 1 at B.
In figure: 1 first pipe, 2 second pipes, 3 grooves, 4 springs, 5 fixture blocks, 6 first card slots, 7 pull rods, 8 connecting plates, 9
Fixed block, 10 fixing grooves, 11 worm screws, 12 worm gears, 13 rack gears, 14 first connecting rods, 15 kellies, 16 second card slots, 17 second connecting rods,
18 first sliding grooves, 19 first sliding blocks, 20 second sliding slots, 21 second sliding blocks, 22 sealing rings.
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.
Referring to Fig.1-3, a kind of pipeline of adjustable in length, including first pipe 1 are equipped with second pipe in first pipe 1
2,2 sidewall sheath of second pipe in first pipe 1 is equipped with sealing ring 22, prevents air permeable slot leakage from going out, and the
One end of two pipelines 2 is through first pipe 1 and extends to outside setting, and the upper end inner wall of first pipe 1 is equipped with what Open Side Down
Groove 3, the side wall of groove 3 is additionally provided with two second sliding slots 20, and two second sliding slots 20 are located at the two sides of groove 3, card
Block 5 is slidably connected by the second sliding block 21 with second sliding slot 20, prevents fixture block 5 from skidding off groove 3 and causing to be clamped unstable and recessed
The side wall of slot 3 is connected with fixture block 5 by multiple springs 4, and the side wall of second pipe 2 is equipped with multiple and fixture block 5 matched first and blocks
Slot 6, the upper end sidewalls vertical of fixture block 5 is equipped with pull rod 7, and pull rod 7 runs through the side wall of first pipe 1 simultaneously far from one end of fixture block 5
The outside setting for extending to first pipe 1, the 7 two sides side wall of pull rod positioned at 1 outside of first pipe pass through connecting plate 8 and are connected with
The fixed block 9 being vertically arranged, the upper end side wall of first pipe 1 be equipped with the matched fixing groove 10 of fixed block 9, and fixed block 9 is inserted
It is arranged in fixing groove 10, fixed block 9 is hollow structure, is equipped with worm screw 11 vertically in fixed block 9, the lower end of worm screw 11 is located at
The top of rack gear 13 prevents worm screw 11 from hindering the movement of rack gear 13, and worm screw 11 is arranged through the upper end side wall of fixed block 9, Gu
Determine to be rotatably connected in block 9 with the matched worm gear 12 of worm screw 11, be transversely provided in fixed block 9 with the matched rack gear 13 of worm gear 12,
The tooth of rack gear 13 and the tooth of worm gear 12 match, because 13 tooth of general rack gear is straight setting, and the tooth of worm gear 12 is to incline
Tiltedly it is arranged, in order to can guarantee that rack gear 13 can be engaged with worm gear 12, so the tooth of rack gear 13 is wanted to match with the tooth of worm gear 12, tooth
The bottom side of the wall of item 13 is equipped with second connecting rod 17 vertically, and the lower end inner wall of fixed block 9 is equipped with first sliding groove 18, and second connecting rod 17
It is slidably connected by the first sliding block 19 with first sliding groove 18, can play a supporting role in this way to rack gear 13, prevent rack gear 13 from falling
Get off and cannot be engaged with worm gear 12, and rack gear 13 is located at the lower section of worm gear 12, the one end of rack gear 13 far from worm gear 12 passes through perpendicular
The first connecting rod 14 being directly arranged is connected with kelly 15, and kelly 15 is arranged through the side wall of fixed block 9, and the side wall of fixing groove 10 is set
Have and matched second card slot 16 of kelly 15.
When the utility model operates, pull rod 7 is first pulled up, pull rod 7 draws in fixture block 5 in groove 3, and spring 4 is compressed,
Position of the second pipe 2 in first pipe 1 is adjusted, after second pipe 2 is moved to the position of needs, releasing lever 7, spring
4 elastic force is by 5 bullet of fixture block into the first card slot 6, and second pipe 2 is fixed in first pipe 1, and fixed block 9 also sticks at this time
In fixing groove 10, in order to further strengthen fixed function, pull rod 7 can be fixed, rotary worm 11, worm screw 11 and worm gear 12
Engagement, worm gear 12 are engaged with rack gear 13, and rack gear 13 drives kelly 15 mobile, and kelly 15 and the second card slot 16 are clamped, 9 quilt of fixed block
It is fixed in fixing groove 10, so that pull rod 7 is fixed, can prevent fixture block 5 from removing the first card slot 6 in this way.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of pipeline of adjustable in length, including first pipe (1), which is characterized in that be equipped with the in the first pipe (1)
Two pipelines (2), and one end of second pipe (2) through first pipe (1) and extends to outside setting, the first pipe (1)
Upper end inner wall be equipped with the groove (3) that Open Side Down, and the side wall of groove (3) is connected with fixture block (5) by multiple springs (4),
The side wall of the second pipe (2) is equipped with multiple and fixture block (5) matched first card slot (6), the upper end side wall of the fixture block (5)
Pull rod (7) are equipped with vertically, and pull rod (7) runs through the side wall of first pipe (1) far from the one end of fixture block (5) and extends to the first pipe
The outside in road (1) is arranged, and the pull rod (7) two sides side wall on the outside of first pipe (1) passes through connecting plate (8) and is connected with
The fixed block (9) being vertically arranged, the upper end side wall of the first pipe (1) be equipped with fixed block (9) matched fixing groove (10),
And fixed block (9) is inserted in setting in fixing groove (10), the fixed block (9) is hollow structure, vertical in the fixed block (9)
Equipped with worm screw (11), and upper end side wall of the worm screw (11) through fixed block (9) is arranged, and is rotatably connected in the fixed block (9)
With worm screw (11) matched worm gear (12), it is transversely provided in the fixed block (9) and worm gear (12) matched rack gear (13), and tooth
Item (13) is located at the lower section of worm gear (12), and the rack gear (13) passes through the first connecting rod being vertically arranged far from the one end of worm gear (12)
(14) it is connected with kelly (15), and side wall of the kelly (15) through fixed block (9) is arranged, the side wall of the fixing groove (10) is equipped with
With matched second card slot (16) of kelly (15).
2. a kind of pipeline of adjustable in length according to claim 1, which is characterized in that the lower end side of the rack gear (13)
Wall is equipped with second connecting rod (17) vertically, and the lower end inner wall of the fixed block (9) is equipped with first sliding groove (18), and second connecting rod (17)
It is slidably connected by the first sliding block (19) and first sliding groove (18).
3. a kind of pipeline of adjustable in length according to claim 1, which is characterized in that the side wall of the groove (3) is also
If there are two second sliding slot (20), and two second sliding slots (20) are located at the two sides of groove (3), and the fixture block (5) passes through
Second sliding block (21) is slidably connected with second sliding slot (20).
4. a kind of pipeline of adjustable in length according to claim 1, which is characterized in that be located in first pipe (1)
Second pipe (2) sidewall sheath is equipped with sealing ring (22).
5. a kind of pipeline of adjustable in length according to claim 1, which is characterized in that the lower end position of the worm screw (11)
In the top of rack gear (13).
6. a kind of pipeline of adjustable in length according to claim 1, which is characterized in that the tooth of the rack gear (13) and snail
The tooth of wheel (12) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924119.1U CN208431489U (en) | 2018-06-14 | 2018-06-14 | A kind of pipeline of adjustable in length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820924119.1U CN208431489U (en) | 2018-06-14 | 2018-06-14 | A kind of pipeline of adjustable in length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431489U true CN208431489U (en) | 2019-01-25 |
Family
ID=65100642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820924119.1U Expired - Fee Related CN208431489U (en) | 2018-06-14 | 2018-06-14 | A kind of pipeline of adjustable in length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208431489U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468893A (en) * | 2018-06-14 | 2018-08-31 | 江苏宝地管业有限公司 | A kind of pipeline of adjustable in length |
| CN109909212A (en) * | 2019-03-26 | 2019-06-21 | 平庆义 | A kind of mechanical equipment cleaning oil pollution device |
| CN111188929A (en) * | 2020-02-28 | 2020-05-22 | 天虹阀门科技（泉州）有限公司 | Gate valve with check function |
-
2018
- 2018-06-14 CN CN201820924119.1U patent/CN208431489U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108468893A (en) * | 2018-06-14 | 2018-08-31 | 江苏宝地管业有限公司 | A kind of pipeline of adjustable in length |
| CN109909212A (en) * | 2019-03-26 | 2019-06-21 | 平庆义 | A kind of mechanical equipment cleaning oil pollution device |
| CN109909212B (en) * | 2019-03-26 | 2020-11-06 | 平庆义 | Mechanical equipment greasy dirt cleaning device |
| CN111188929A (en) * | 2020-02-28 | 2020-05-22 | 天虹阀门科技（泉州）有限公司 | Gate valve with check function |
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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: 20190125 Termination date: 20200614 |