CN204647616U - Cast iron water pipe flexible connecting device - Google Patents
Cast iron water pipe flexible connecting device Download PDFInfo
- Publication number
- CN204647616U CN204647616U CN201520324606.0U CN201520324606U CN204647616U CN 204647616 U CN204647616 U CN 204647616U CN 201520324606 U CN201520324606 U CN 201520324606U CN 204647616 U CN204647616 U CN 204647616U
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- China
- Prior art keywords
- established
- cast iron
- hole
- subiculum
- upper cover
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- Expired - Fee Related
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Abstract
The utility model discloses cast iron water pipe flexible connecting device, comprise pipe collar, fastener rings, fastener rings material is elastic caoutchouc, inside establish intermediate hole, attachment hole is respectively established in two ends, the connection step that attachment hole and cast iron tube head are established connects, connect bottom step and establish flange, the upper cover that pipe collar establishes specification identical and subiculum, rib is respectively established in upper cover and subiculum center-side both sides, circular arc projection is respectively established in the centre of rib, through hole one is established in the circular arc projection of upper cover, screw is established in the circular arc projection two of subiculum, upper cover and subiculum cover fastener rings up and down, the groove inside established pastes and fastener rings excircle, hole and the cast iron tube outer wall of groove both sides leave space two, buffer strip is left in side block circle inner side surface and flange outer sides face, locking nut is penetrated through hole to be spirally connected with screw in the lump a upper cover, subiculum is fastening, locking face leaves gap, the utility model can reduce flow of fluid noise in water pipe, and cushion the duct length variable expanded with heat and contract with cold, avoid water leakage phenomenon.
Description
Technical field
The utility model relates to a kind of flexible joint of indoor cast iron water pipe, especially cast iron water pipe flexible connecting device.
Background technique
At present, indoor waste pipe is generally the bright and clean UPVC pipe of inwall, in actual use, due to isolated bubble in the air carried secretly in current and moisture, higher noise can be produced during draining, simultaneously, after the application for many years of UPVC pipe, waste and old UPVC pipe can not reuse, and burns elimination and can produce a large amount of toxic gases and toxic substance, cause and serious harm to environment.
Model utility content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, cast iron water pipe flexible connecting device is provided, comprise pipe collar, fastener rings, fastener rings material is elastic caoutchouc, inside establish intermediate hole, attachment hole is respectively established in two ends, the connection step that attachment hole and cast iron tube head are established connects, connect bottom step and establish flange, the upper cover that pipe collar establishes specification identical and subiculum, rib is respectively established in upper cover and subiculum center-side both sides, circular arc projection is respectively established in the centre of rib, through hole one is established in the circular arc projection of upper cover, screw is established in the circular arc projection two of subiculum, upper cover and subiculum cover fastener rings up and down, the groove inside established pastes and fastener rings excircle, hole and the cast iron tube outer wall of groove both sides leave space two, buffer strip is left in side block circle inner side surface and flange outer sides face, locking nut is penetrated through hole to be spirally connected with screw in the lump a upper cover, subiculum is fastening, locking face leaves gap, flow of fluid noise in water pipe can be reduced during draining, and cushion the duct length variable expanded with heat and contract with cold, connection part is avoided to split water leakage phenomenon.
Cast iron water pipe flexible connecting device, comprise pipe collar, fastener rings, described fastener rings material is elastic caoutchouc, inside establish intermediate hole, attachment hole is respectively established in described intermediate hole two ends, the connection step that described attachment hole and cast iron tube head are established connects, flange is established bottom described connection step, the upper cover that described pipe collar establishes specification identical and subiculum, rib one is respectively established in described upper cover center-side both sides, circular arc projection one is respectively established in the middle of described rib one, through hole one is established in described circular arc projection one, rib two is respectively established in described subiculum center-side both sides, circular arc projection two is respectively established in the middle of described rib two, screw is established in described circular arc projection two, upper cover and subiculum cover fastener rings up and down, the groove inside established pastes and fastener rings excircle, hole and the cast iron tube outer wall of described groove both sides leave space two, buffer strip is left in side block circle inner side surface and flange outer sides face, locking nut is penetrated through hole to be spirally connected with screw in the lump a upper cover, subiculum is fastening, locking face leaves gap.
Further setting, described attachment hole be connected step elasticity and connect.
Further setting, described lip diameter is less than groove aperture 5 ~ 10mm.
Further setting, the width of described buffer strip is 6 ~ 12mm.
Further setting, the width in described gap is 4 ~ 6mm.
The beneficial effects of the utility model are: the setting of fastener rings, are beneficial to the sealing during docking of two pieces cast iron tube, avoid flowing water, greatly can reduce noise during draining; The setting of pipe collar, is beneficial to the fastener rings after connection, cast iron tube is fastening; Pipe collar is upper cover, the split of subiculum is independently arranged, and is beneficial to installation and removal; The setting of through hole one, screw, is beneficial to locking nut upper cover, subiculum locking; The setting of buffer strip, is beneficial to when cast iron tube axially stretches when heat rises and cushions, also can block cast iron tube, avoids throwing off.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the schematic diagram of Fig. 1 medium cast iron pipe;
Fig. 4 is the schematic diagram of fastener rings in Fig. 1;
Fig. 5 is the schematic diagram of pipe collar in Fig. 1;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the sectional view of Fig. 5;
Fig. 8 is the schematic diagram of upper cover in Fig. 6;
Fig. 9 is the schematic diagram of subiculum in Fig. 6.
In figure: cast iron tube 1, flange 101, connection step 102, pipe collar 2, locking nut 201, upper cover 202, rib 1, circular arc projection 1, subiculum 203, rib 2 2031, circular arc projection 2 2032, hole 204, groove 205, gap 206, side block circle 207, through hole 1, screw 209, fastener rings 3, intermediate hole 301, attachment hole 302, buffer strip 4, space 25.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
As shown in Fig. 1 ~ Fig. 9, cast iron water pipe flexible connecting device, comprise pipe collar 2, fastener rings 3, described fastener rings 3 material is elastic caoutchouc, inside establish intermediate hole 301, attachment hole 302 is respectively established at described intermediate hole 301 two ends, the connection step 102 that described attachment hole 302 and cast iron tube 1 head are established connects, flange 101 is established bottom described connection step 102, the upper cover 202 that described pipe collar 2 establishes specification identical and subiculum 203, rib 1 is respectively established in described upper cover 202 center-side both sides, circular arc projection 1 is respectively established in the middle of described rib 1, through hole 1 is established in described circular arc projection 1, rib 2 2031 is respectively established in described subiculum 203 center-side both sides, circular arc projection 2 2032 is respectively established in the middle of described rib 2 2031, screw 209 is established in described circular arc projection 2 2032, upper cover 202 and subiculum about 203 cover fastener rings 3, the groove 205 inside established pastes and fastener rings 3 excircle, hole 204 and cast iron tube 1 outer wall of described groove 205 both sides leave space 25, side block circle 207 inner side surface and flange 101 outer side surface leave buffer strip 4, locking nut 201 is penetrated through hole 1 and to be spirally connected a upper cover 202 with screw 209, subiculum 203 is fastening, locking face leaves gap 206, the setting of the utility model fastener rings 3, be beneficial to sealing when two pieces cast iron tube 1 docks, avoid flowing water, greatly can reduce noise during draining, the setting of pipe collar 2, is beneficial to the fastener rings 3 after connection, cast iron tube 1 is fastening, pipe collar 2 is upper cover 202, the split of subiculum 203 is independently arranged, and is beneficial to installation and removal, the setting of through hole 1, screw 209, is beneficial to locking nut 201 and upper cover 202, subiculum 203 is locked, the setting of buffer strip 4, is beneficial to when cast iron tube 1 axially stretches when heat rises and cushions, also can block cast iron tube 1, avoids throwing off.
Described attachment hole 302 be connected step 102 elasticity and connect, good airproof performance, and by elastic telescopic.
Described flange 101 diameter is less than groove 205 aperture 5 ~ 10mm, be beneficial to the upper cover 202 of pipe collar 2, subiculum 203 fastening time flange 101 excircle can prop up groove 205.
The width of described buffer strip 4 is 6 ~ 12mm, is beneficial to the axial buffer of cast iron tube 1.
The width in described gap 206 is 4 ~ 6mm, is beneficial to upper cover 202, subiculum 203 is fastening, is convenient to the sealing adjusting fastener rings 3 pairs of cast iron tubes 1.
More than show and describe basic principle of the present utility model and major character, and advantage of the present utility model.The technician of the industry also understands; the utility model is not by the restriction of above-mentioned case study on implementation; what describe in above-mentioned case study on implementation and specification just illustrates principle of the present utility model; do not departing under the utility model design category prerequisite; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appended claims and equivalent thereof.
Claims (5)
1. cast iron water pipe flexible connecting device, it is characterized in that: comprise pipe collar (2), fastener rings (3), described fastener rings (3) material is elastic caoutchouc, inside establish intermediate hole (301), attachment hole (302) is respectively established at described intermediate hole (301) two ends, the connection step (102) that described attachment hole (302) and cast iron tube (1) head are established connects, flange (101) is established in described connection step (102) bottom, the upper cover (202) that described pipe collar (2) establishes specification identical and subiculum (203), rib one (2021) is respectively established in described upper cover (202) center-side both sides, circular arc projection one (2022) is respectively established in the middle of described rib one (2021), through hole one (208) is established in described circular arc projection one (2022), rib two (2031) is respectively established in described subiculum (203) center-side both sides, circular arc projection two (2032) is respectively established in the middle of described rib two (2031), screw (209) is established in described circular arc projection two (2032), upper cover (202) and subiculum (203) cover fastener rings (3) up and down, the groove (205) inside established pastes and fastener rings (3) excircle, hole (204) and cast iron tube (1) outer wall of described groove (205) both sides leave space two (5), side block circle (207) inner side surface and flange (101) outer side surface leave buffer strip (4), locking nut (201) is penetrated through hole one (208) and to be spirally connected a upper cover (202) with screw (209), subiculum (203) is fastening, locking face leaves gap (206).
2. cast iron water pipe flexible connecting device as claimed in claim 1, is characterized in that: described attachment hole (302) be connected step (102) elasticity and connect.
3. cast iron water pipe flexible connecting device as claimed in claim 1, is characterized in that: described flange (101) diameter is less than groove (205) aperture 5 ~ 10mm.
4. cast iron water pipe flexible connecting device as claimed in claim 1, is characterized in that: the width of described buffer strip (4) is 6 ~ 12mm.
5. cast iron water pipe flexible connecting device as claimed in claim 1, is characterized in that: the width of described gap (206) is 4 ~ 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324606.0U CN204647616U (en) | 2015-05-18 | 2015-05-18 | Cast iron water pipe flexible connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520324606.0U CN204647616U (en) | 2015-05-18 | 2015-05-18 | Cast iron water pipe flexible connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204647616U true CN204647616U (en) | 2015-09-16 |
Family
ID=54100367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520324606.0U Expired - Fee Related CN204647616U (en) | 2015-05-18 | 2015-05-18 | Cast iron water pipe flexible connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204647616U (en) |
-
2015
- 2015-05-18 CN CN201520324606.0U patent/CN204647616U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20150916 Termination date: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |