CN205173794U - Double -deck drain pipe sound insulation telescopic joint device - Google Patents
Double -deck drain pipe sound insulation telescopic joint device Download PDFInfo
- Publication number
- CN205173794U CN205173794U CN201520843771.7U CN201520843771U CN205173794U CN 205173794 U CN205173794 U CN 205173794U CN 201520843771 U CN201520843771 U CN 201520843771U CN 205173794 U CN205173794 U CN 205173794U
- Authority
- CN
- China
- Prior art keywords
- sound insulation
- double
- deck
- telescopic joint
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a double -deck drain pipe sound insulation telescopic joint device, including the telescopic joint, the shaping has annular insertion groove on the upper portion inside wall of telescopic joint, has the annular groove on the upper end inside wall of telescopic joint, and the nestification has the sealing washer in the annular groove, and upward the double -deck pipe plug bush that gives sound insulation is in annular insertion groove, and the inside wall elasticity of sealing washer presses on the outer wall of last bilayer sound insulation pipe, goes up double -deck sound insulation and manages the upper end of stretching out sealing washer and telescopic joint, the shaping has a lower annular insertion groove on the lower part inside wall of telescopic joint, and the upper end plug bush of the double -deck pipe that gives sound insulation is in annular insertion groove down, and upper end lateral wall and the inside wall of the double -deck pipe that gives sound insulation pass through the glue bonding and fix on the inside wall of annular insertion groove's correspondence under down. It is through setting up two rings shape slot in the telescopic joint, double -deck pipe and the double -deck firm in connection between pipe and the telescopic joint that gives sound insulation down of giving sound insulation can be guaranteed to this telescopic joint, moreover since last double -deck give sound insulation pipe and double -deck sound insulation down manage and have syllable -dividing groove and can play very good syllable -dividing effect.
Description
Technical field:
The utility model relates to pipe fittings technical field, relates to a kind of double-layer drainage pipe sound insulation expansion joint apparatus in particular.
Background technique:
In the systems such as drainage pipe, slip joint is requisite parts, its two ends arrange connecting tube respectively, one of them connecting tube is fixed on slip joint, and another connecting tube is movablely connected on slip joint, due to expanding with heat and contract with cold of weather, connecting tube can be produced a certain amount of flexible, this is flexible by the flexible realization of connecting tube in slip joint, but the individual layer body that existing connecting tube generally adopts, on its slip joint, general at one end madial wall arranges a protruding back-up ring, the lower end of movable connecting tube is pressed against on back-up ring and realizes connecting, thus can stretch up and down along slip joint, this structure, due to individual layer body, its soundproof effect is poor, and expansion joint structure is simple, effect portion is desirable.
Model utility content:
The purpose of this utility model overcomes the deficiencies in the prior art, a kind of double-layer drainage pipe sound insulation expansion joint apparatus is provided, it by arranging two annular slots in slip joint, make double-deck sound insulation tube and lower double-deck sound insulation tube can be arranged in corresponding annular slot, it is easy to connect, this slip joint can ensure double-deck sound insulation tube and be connected firmly between lower double-deck sound insulation tube and slip joint, and can play extraordinary soundproof effect because upper double-deck sound insulation tube and lower double-deck sound insulation tube have sound insulation groove.
The scheme that the utility model solve the technical problem is:
A kind of double-layer drainage pipe sound insulation expansion joint apparatus, comprise slip joint, the upper inner wall of described slip joint forms annular slot, the upper end madial wall of slip joint has annular groove, seal ring is nested with in annular groove, upper double-deck sound insulation tube sleeve is in annular slot, and the madial wall elasticity of seal ring is pressed against on the outer wall of double-deck sound insulation tube, and upper double-deck sound insulation tube stretches out the upper end of seal ring and slip joint;
The lower inside wall of slip joint forms lower annular slot, and the upper end sleeve of lower double-deck sound insulation tube is in lower annular slot, and the upper end outer side wall of lower double-deck sound insulation tube and madial wall are bonded and fixed at by glue on the madial wall of the correspondence of lower annular slot.
Described double-deck sound insulation tube and lower double-deck sound insulation tube include interior tube body and outer tube body, multiple spacer bar is formed between interior tube body and outer tube body, spacer bar one end is molded on the outer side wall of interior tube body, the other end of spacer bar is molded on the madial wall of outer tube body, and the cavity between interior tube body and outer tube body is separated into multiple sound insulation groove by spacer bar.
The external wall of upper portion of described slip joint has spiro union portion, and end cap is screwed onto on spiro union portion, and end cap is pressed against on the upper-end surface of seal ring, and the middle part of end cap has central through bore, and upper double-deck sound insulation tube sleeve is in central through bore.
The bottom end of described annular groove is conical surface, and the bottom end of seal ring matches with the bottom end of annular groove, and the bottom end of seal ring is pressed against on the bottom end of annular groove.
Described double-deck sound insulation tube stretches between the madial wall of the part of annular slot and the madial wall of annular slot has gap.
Outstanding effect of the present utility model is:
Compared with prior art, it by arranging two annular slots in slip joint, make double-deck sound insulation tube and lower double-deck sound insulation tube can be arranged in corresponding annular slot, it is easy to connect, this slip joint can ensure double-deck sound insulation tube and be connected firmly between lower double-deck sound insulation tube and slip joint, and can play extraordinary soundproof effect because upper double-deck sound insulation tube and lower double-deck sound insulation tube have sound insulation groove.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of slip joint of the present utility model;
Fig. 3 is the sectional view of upper double-deck sound insulation tube or lower double-deck sound insulation tube.
Embodiment:
Below in conjunction with accompanying drawing and concrete preferred embodiment, the utility model is elaborated, can be easier to be readily appreciated by one skilled in the art to make advantage of the present utility model and feature, these embodiments are only illustrative objects, are not intended to limit scope of the present utility model.
Embodiment, see as shown in Fig. 1 to 2, a kind of double-layer drainage pipe sound insulation expansion joint apparatus, comprise slip joint 10, the upper inner wall of described slip joint 10 forms annular slot 11, the upper end madial wall of slip joint 10 has annular groove 12, seal ring 1 is nested with in annular groove 12, upper double-deck sound insulation tube 20 sleeve is in annular slot 11, and the madial wall elasticity of seal ring 1 is pressed against on the outer wall of double-deck sound insulation tube 20, and upper double-deck sound insulation tube 20 stretches out the upper end of seal ring 1 and slip joint 10;
The lower inside wall of slip joint 10 forms lower annular slot 13, the upper end sleeve of lower double-deck sound insulation tube 30 is in lower annular slot 13, and the upper end outer side wall of lower double-deck sound insulation tube 30 and madial wall are bonded and fixed at by glue on the madial wall of the correspondence of lower annular slot 13.
Further, described double-deck sound insulation tube 20 and lower double-deck sound insulation tube 30 include interior tube body 21 and outer tube body 22, multiple spacer bar 23 is formed between interior tube body 21 and outer tube body 22, spacer bar 23 one end is molded on the outer side wall of interior tube body 21, the other end of spacer bar 23 is molded on the madial wall of outer tube body 22, and the cavity between interior tube body 21 and outer tube body 22 is separated into multiple sound insulation groove 24 by spacer bar 23.
Further, the external wall of upper portion of described slip joint 10 has spiro union portion 14, and end cap 15 is screwed onto on spiro union portion 14, and end cap 15 is pressed against on the upper-end surface of seal ring 1, the middle part of end cap 15 has central through bore 151, and upper double-deck sound insulation tube 20 sleeve is in central through bore 151.
Further, the bottom end of described annular groove 12 is conical surface, and the bottom end of seal ring 1 matches with the bottom end of annular groove 12, and the bottom end of seal ring 1 is pressed against on the bottom end of annular groove 12.
Further, described double-deck sound insulation tube 20 stretches between the madial wall of the part of annular slot 11 and the madial wall of annular slot 11 and has gap 2.
In the present embodiment, expand when upper double-deck sound insulation tube 20 and lower double-deck sound insulation tube 30 produce or when reducing, just carry out moving up and down realization by the lower end of upper double-deck sound insulation tube 20 along annular slot 11 and regulate.
Because upper double-deck sound insulation tube 20 and lower double-deck sound insulation tube 30 include interior tube body 21 and outer tube body 22, multiple spacer bar 23 is formed between interior tube body 21 and outer tube body 22, spacer bar 23 one end is molded on the outer side wall of interior tube body 21, the other end of spacer bar 23 is molded on the madial wall of outer tube body 22, cavity between interior tube body 21 and outer tube body 22 is separated into multiple sound insulation groove 24 by spacer bar 23, and upper double-deck sound insulation tube 20 stretches between the madial wall of the part of annular slot 11 and the madial wall of annular slot 11 and has gap 2, make when water liquid flows like this, some water liquid can enter annular slot 11 from gap 2, make the lower end of double-deck sound insulation tube 20 by water-stop, and the upper end of upper double-deck sound insulation tube 20 is connected the density realizing top with miscellaneous part, the sound insulation groove 24 going up double-deck sound insulation tube 20 is like this just completely isolated, thus ensure that its inside has good soundproof effect, in like manner, the upper end sleeve of lower double-deck sound insulation tube 30 is in lower annular slot 13, the upper end outer side wall of lower double-deck sound insulation tube 30 and madial wall are bonded and fixed on the madial wall of the correspondence of lower annular slot 13 by glue, the upper end of lower double-deck sound insulation tube 30 is sealed, and the lower end of lower double-deck sound insulation tube 30 is connected with other links and seals, the sound insulation groove 24 of lower double-deck sound insulation tube 30 is made to complete isolated, thus ensure that its inside has good soundproof effect.
And include interior tube body 21 and outer tube body 22 due to upper double-deck sound insulation tube 20 and lower double-deck sound insulation tube 30, sound insulation groove 24 between interior tube body 21 and outer tube body 22 makes the temperature of double-deck sound insulation tube 20 and lower double-deck sound insulation tube 30 outside and inner temperature have inequality, in winter, extraneous low temperature can not make the water liquid in pipe freeze, ensure the proper flow of water flow inside, good heat-insulation effect.
Above mode of execution is only for illustration of the utility model; and be not limitation of the utility model; the those of ordinary skill of relevant technical field; when not departing from spirit and scope of the present utility model; can also make a variety of changes and modification; therefore all equivalent technological schemes also belong to category of the present utility model, and scope of patent protection of the present utility model should be defined by the claims.
Claims (5)
1. a double-layer drainage pipe sound insulation expansion joint apparatus, comprise slip joint (10), it is characterized in that: the upper inner wall of described slip joint (10) forms annular slot (11), the upper end madial wall of slip joint (10) has annular groove (12), seal ring (1) is nested with in annular groove (12), upper double-deck sound insulation tube (20) sleeve is in annular slot (11), the madial wall elasticity of seal ring (1) is pressed against on the outer wall of double-deck sound insulation tube (20), upper double-deck sound insulation tube (20) stretches out the upper end of seal ring (1) and slip joint (10),
The lower inside wall of slip joint (10) forms lower annular slot (13), the upper end sleeve of lower double-deck sound insulation tube (30) is in lower annular slot (13), and the upper end outer side wall of lower double-deck sound insulation tube (30) and madial wall are bonded and fixed at by glue on the madial wall of the correspondence of lower annular slot (13).
2. a kind of double-layer drainage pipe sound insulation expansion joint apparatus according to claim 1, it is characterized in that: described double-deck sound insulation tube (20) and lower double-deck sound insulation tube (30) include interior tube body (21) and outer tube body (22), multiple spacer bar (23) is formed between interior tube body (21) and outer tube body (22), spacer bar (23) one end is molded on the outer side wall of interior tube body (21), the other end of spacer bar (23) is molded on the madial wall of outer tube body (22), cavity between interior tube body (21) and outer tube body (22) is separated into multiple sound insulation groove (24) by spacer bar (23).
3. a kind of double-layer drainage pipe sound insulation expansion joint apparatus according to claim 1, it is characterized in that: the external wall of upper portion of described slip joint (10) has spiro union portion (14), end cap (15) is screwed onto on spiro union portion (14), end cap (15) is pressed against on the upper-end surface of seal ring (1), the middle part of end cap (15) has central through bore (151), and upper double-deck sound insulation tube (20) sleeve is in central through bore (151).
4. a kind of double-layer drainage pipe sound insulation expansion joint apparatus according to claim 1, it is characterized in that: the bottom end of described annular groove (12) is conical surface, the bottom end of seal ring (1) matches with the bottom end of annular groove (12), and the bottom end of seal ring (1) is pressed against on the bottom end of annular groove (12).
5. a kind of double-layer drainage pipe sound insulation expansion joint apparatus according to claim 1, is characterized in that: described double-deck sound insulation tube (20) is stretched between the madial wall of the part of annular slot (11) and the madial wall of annular slot (11) has gap (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520843771.7U CN205173794U (en) | 2015-10-26 | 2015-10-26 | Double -deck drain pipe sound insulation telescopic joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520843771.7U CN205173794U (en) | 2015-10-26 | 2015-10-26 | Double -deck drain pipe sound insulation telescopic joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205173794U true CN205173794U (en) | 2016-04-20 |
Family
ID=55737787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520843771.7U Expired - Fee Related CN205173794U (en) | 2015-10-26 | 2015-10-26 | Double -deck drain pipe sound insulation telescopic joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205173794U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202624A (en) * | 2017-06-28 | 2017-09-26 | 安徽盛洲汽车部件有限公司 | Mass air flow sensor test device |
| CN107202625A (en) * | 2017-06-28 | 2017-09-26 | 安徽盛洲汽车部件有限公司 | Mass air flow sensor test system |
| CN107367312A (en) * | 2017-06-28 | 2017-11-21 | 安徽盛洲汽车部件有限公司 | A kind of mass air flow sensor method of testing |
-
2015
- 2015-10-26 CN CN201520843771.7U patent/CN205173794U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202624A (en) * | 2017-06-28 | 2017-09-26 | 安徽盛洲汽车部件有限公司 | Mass air flow sensor test device |
| CN107202625A (en) * | 2017-06-28 | 2017-09-26 | 安徽盛洲汽车部件有限公司 | Mass air flow sensor test system |
| CN107367312A (en) * | 2017-06-28 | 2017-11-21 | 安徽盛洲汽车部件有限公司 | A kind of mass air flow sensor method of testing |
| CN107202624B (en) * | 2017-06-28 | 2020-05-19 | 安徽盛洲汽车部件有限公司 | Air flow meter testing device |
| CN107202625B (en) * | 2017-06-28 | 2020-05-19 | 安徽盛洲汽车部件有限公司 | Air flow meter test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205173794U (en) | Double -deck drain pipe sound insulation telescopic joint device | |
| CN205716049U (en) | Fixed wall pipe waterproof construction | |
| CN206860618U (en) | A kind of plastic expansion pipe | |
| CN203701441U (en) | Roof structure of sunshine room | |
| CN104652593A (en) | Water seal deodorant floor drain with float ball | |
| CN201672159U (en) | Waterproof-ground penetrating structure for pipes | |
| CN203847910U (en) | Novel pipeline sealing and plugging structure | |
| CN208535155U (en) | A kind of combined sealed device | |
| CN204025956U (en) | A kind of sound insulating seal ceramic jacket is taken over | |
| CN204921979U (en) | Heat -resisting sealing washer | |
| CN204163202U (en) | A kind of waterproof construction of water scenery glass lighting ceiling | |
| CN205781639U (en) | A kind of regenerated polystyrene (PS) drain pipe | |
| CN203835350U (en) | Expandable sand screen | |
| CN203129264U (en) | Drainage pipe fitting for single riser | |
| CN206376327U (en) | A kind of sewer preventing water leakage anti-clogging sub-assembly | |
| CN204919794U (en) | Building EPDM seal ring for drainage | |
| CN204220328U (en) | A kind of single functional shower caddy | |
| CN204401657U (en) | Functional steel limit expanding type rubber waterstop | |
| CN202492895U (en) | Connector of flexible drain bellows pipe | |
| CN203891075U (en) | Sealing strip for sealing wellhole pipe and well base on plastic inspection well | |
| CN201416693Y (en) | Hard tube for drinking-water | |
| CN204153144U (en) | A kind of closure seal ring | |
| CN206478340U (en) | A kind of PE pipes extending connector | |
| CN203947640U (en) | A kind of Quick locating structure of Glass Rib | |
| CN205479789U (en) | PVC -U double -walled bellows |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160420 Termination date: 20171026 |