CN2732366Y - Aerating rubber tyre bulk head for lining casting tube socket and pipe socket - Google Patents
Aerating rubber tyre bulk head for lining casting tube socket and pipe socket Download PDFInfo
- Publication number
- CN2732366Y CN2732366Y CN 200520007990 CN200520007990U CN2732366Y CN 2732366 Y CN2732366 Y CN 2732366Y CN 200520007990 CN200520007990 CN 200520007990 CN 200520007990 U CN200520007990 U CN 200520007990U CN 2732366 Y CN2732366 Y CN 2732366Y
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- CN
- China
- Prior art keywords
- rubber tyre
- socket
- lining
- inflatted rubber
- inflatted
- 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
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Abstract
The utility model belongs to the technical field of moulds and discloses an aerating rubber tyre bulk head for lining casting tube socket and pipe socket. The main technical scheme is that the aerating rubber tyre bulk head for lining casting tube socket and pipe socket comprises an aerating rubber tyre with a charging connector, a metal case (or a framework) which is tightly fixed against the surface, and a cambered concave ring arranged on the wall where the aerating rubber tyre and a casting tube are abutted. When the aerating rubber tyre bulk head for lining casting tube socket and pipe socket is used, the aerating rubber tyre bulk head for lining casting tube socket and pipe socket is sheathed in the socket of the casting tube or is plugged in the end of the pipe socket. After the charging connector is aerated, the aerating rubber tyre expands along the radial direction to generate tightening ring force and axial expansion pushing force, which makes the bulk head composed of a forming sealing surface lining on the metal case (or the framework) and the aerating rubber tyre and the socket or the pipe socket abut more tightly. The aerating rubber tyre bulk head for lining casting tube socket and pipe socket solves the problems that because the aerating rubber tyre bulk head with the prior art cannot generate axial pushing force, the aerating rubber tyre bulk head can not be tightly fixed with the casting tube socket and the pipe socket, the sealing property is bad, and the use is easily disengaged. The bulk head is matched and is suitable for the jack and the pipe socket mould used for lining the inner wall of the casting iron tube.
Description
Technical field
The utility model belongs to technical field of mold, discloses a kind of cast iron pipe inwall that is used for specifically and has been coated with lining and adds man-hour, the seal plug of socket and bellmouth end face moulding special use.
Prior art
Being coated with in the lining process of cast tube inwall, must rotate excessive with the wadding slurry that is coated with that prevents to insert in the cast tube because of high speed in the bellmouth and the spigot fixedly plug sealing simultaneously at two ends.Be used in the seal plug structure of cast tube socket and female end at present, be made of metal ring skeleton and the annular inflatable glue tire that is anchored on wherein, socket and the bellmouth inflation of during use it being inserted in or filling in cast iron pipe get final product.Because this socket and the structural defective of bellmouth seal plug, behind the sufficient gas, plug integral body will outwards be subjected to displacement in Inflatted rubber tyre, when the high short-term training of cast iron pipe is rotated, comes off easily, and the danger of the workers ' safety of jeopardizing is arranged.In addition, because the forming surface of metal ring skeleton directly is affixed on the socket or the female end of cast tube, then exist plug integral body causes forming surface effect and defective from sealing effectiveness difference to outer displacement.Application number is that the patent of ZL99228143.1 then discloses the exoskeletal formula aerated capsule of a kind of full glue.Wherein, the band aerated capsule that is used for the aerated capsule plug of cast iron pipe socket is made of whole plastic material, and after the aerated capsule inflation, its fit sealing face can not produce great clamping force, and easier coming off when therefore using do not have the effect that seals socket.In addition, the applicant was on April 9th, 2004, submitted to denomination of invention for " a kind of cast tube be coated with lining socket Inflatted rubber tyre plug ", application number for " patent application of 200420048080.X; this patented technology is level and smooth at Inflatted rubber tyre and the axial contact-making surface of cast iron pipe; after the Inflatted rubber tyre expansion, though the radially clamping force of generation is big, but still it is little to exist the axial tension of generation; when cast tube rotates at a high speed, the defective that plug comes off easily.
The content of utility model
First purpose of the present utility model is exactly, and provides a kind of and can produce the effective cast tube of same socket end face seal that clamping force radially can produce axial tension again and be coated with lining socket Inflatted rubber tyre plug.
Second purpose of the present utility model is exactly, provide a kind of can produce equally clamping force radially can produce again axial tension same bellmouth end face good sealing effect and with socket with the Inflatted rubber tyre plug simultaneously matching used cast tube be coated with lining bellmouth Inflatted rubber tyre plug.
For realizing that the technical scheme that the utility model first purpose is adopted is: cast tube is coated with lining socket Inflatted rubber tyre plug, Inflatted rubber tyre, the veneer that its structure includes the band charging connector is anchored on the outside and has the sealant of the metal shell of mud retaining ring, this metal shell medial surface lining card and with an actor's rendering of an operatic tune that forms between described Inflatted rubber tyre, has the arc scrobicular ring on described Inflatted rubber tyre and wall that cast tube pastes mutually.
Its additional technical feature comprises: described arc scrobicular ring is positioned at the outside to the midline, Inflatted rubber tyre footpath; The axial outer wall of described Inflatted rubber tyre is a spirogyrate; At the axial backing face of described Inflatted rubber tyre convex ring is arranged; On the wall of described mud retaining ring outboard end angle, be embedded with becket; The charging connector outlet of depression is arranged on described metal shell, and the charging connector length of the Inflatted rubber tyre of setting exports to the distance of Inflatted rubber tyre less than charging connector.
For realizing that the technical scheme that the utility model second purpose is adopted is: cast tube is coated with lining bellmouth Inflatted rubber tyre plug, Inflatted rubber tyre, veneer that its structure includes the band charging connector are anchored on the inboard and have the metallic framework of mud retaining ring, have the arc scrobicular ring on described Inflatted rubber tyre and wall that cast tube pastes mutually.
In addition: it is inboard to the midline that described arc scrobicular ring is positioned at the Inflatted rubber tyre footpath; The top of described metallic framework is a ring-type, and its medial surface lining card has the moulding ring.
The cast tube of complete use provided by the utility model is coated with lining socket and bellmouth Inflatted rubber tyre plug, compare with prior art and to have the following advantages: one, owing on the Inflatted rubber tyre that constitutes plug and the wall that cast tube pastes mutually an arc scrobicular ring is arranged, so after inflating in the Inflatted rubber tyre, the scrobicular ring of Inflatted rubber tyre can be easier vertically to intramedullary expansion under the effect of metal shell (or skeleton) annular wall, and pulling metal shell (or skeleton) drives lining and is affixed on that the sealing moulding over glaze inwardly moves on its medial surface, thereby makes that the forming face of Inflatted rubber tyre plug is more firm with the applying of cast tube socket or bellmouth; Its two: because socket is a spirogyrate with the axial outer wall of the glue tire of plug, the dismounting that separates of be more convenient for Inflatted rubber tyre and metal shell; Its three: because socket worn convex ring with the axial backing of the Inflatted rubber tyre of plug, produce axial displacement in Inflatted rubber tyre inflation back, make the end of this convex ring and mud retaining ring be adjacent to, realized the secondary sealing of glue tire plug, remedied because of cast tube end defective and cause and the poorly sealed problem of mud retaining ring liner face; Its four owing to have charging connector outlet on metal shell, charging connector prevents to rotate the problem that easily causes charging connector to damage at a high speed because of cast tube in metal shell caves in.
Description of drawings
Fig. 1 is the cross section structure schematic diagram that is inserted in the Inflatted rubber tyre plug of cast iron pipe socket end;
Fig. 2 is a cross section structure schematic diagram of filling in the Inflatted rubber tyre plug of cast iron pipe bellmouth end.
The specific embodiment
Below in conjunction with accompanying drawing cast tube provided by the utility model being coated with lining socket and bellmouth is described in further detail with the structure and the use principle of Inflatted rubber tyre plug:
Be illustrated in figure 1 as a kind of cast tube that is inserted in cast iron pipe socket 1 end and be coated with the cross section structure schematic diagram of lining socket with the Inflatted rubber tyre plug.Its structure includes the Inflatted rubber tyre 2 that has charging connector 6, be anchored on the outside and the metal shell 5 that has mud retaining ring 4 is arranged at Inflatted rubber tyre 2 and veneer, the medial surface of this metal shell lining post one deck and mud retaining ring 4 formation one by soft material (as plastics, rubber) sealant 7 of Gou Chenging (the sealing layer also is the forming surface of its lining 17 end faces), wherein form an an actor's rendering of an operatic tune 14 between metal shell and Inflatted rubber tyre, on Inflatted rubber tyre and wall that cast iron pipe pastes mutually, an arc scrobicular ring 8 is arranged, this arc scrobicular ring is positioned at the Inflatted rubber tyre 2 longitudinal center lines outside, make after the Inflatted rubber tyre inflation, both produce the cast tube radial pressure, produced the cast tube axial tension again.And make things convenient for the axial deformation of this wall that pastes mutually 3, make that moving axially of glue tire integral body is easier.
In the structure of this Inflatted rubber tyre plug, the life-span of glue tire is shorter than the life-span of metal shell, and a metal shell needs 4-5 bar glue tire supporting.For the ease of the dismounting of Inflatted rubber tyre 2, the axial outer wall 9 of Inflatted rubber tyre 2 is designed to spirogyrate.
Having convex ring 12 on the axial backing face 10 of the Inflatted rubber tyre 2 of subsides place mutually with the cast tube mouth.After the Inflatted rubber tyre inflation, convex ring 12 is adjacent to the end angle of mud retaining ring 4, has played the secondary seal effect of glue tire plug, has solved owing to cast tube port defective causes sealing surface and the not airtight effect of cast tube mouth.
For end angle and the convex ring 12 that makes mud retaining ring 4 is adjacent to, realize secondary seal to the cast tube end, be inlaid with becket 13 at the end angle of mud retaining ring 4.
In order to prevent that cast tube when rotation from damaging charging connector 6, on metal shell 5, have one to cave in 11 and have a charging connector outlet, the length of charging connector 6 exports to the distance of Inflatted rubber tyre less than charging connector, charging connector 6 by metal shell 5 cave in 11 protect.Like this, both guaranteed that inflation was convenient, can prevent the damage of charging connector 6 again, prolonged the service life of Inflatted rubber tyre.
Be illustrated in figure 2 as a kind of cast tube of filling in cast iron pipe bellmouth 15 ends and be coated with the cross section structure schematic diagram of lining bellmouth with the Inflatted rubber tyre plug.Its structure includes the Inflatted rubber tyre 2 that has charging connector 6, be anchored on the outside and the metallic framework 16 that has mud retaining ring 4 is arranged at Inflatted rubber tyre 2 and veneer, the medial surface of this metallic framework lining post one deck constitute with it one by soft material (as plastics, rubber) sealant 7 of Gou Chenging (same sealing layer also is the forming surface of its lining 17 end faces), wherein on Inflatted rubber tyre and the wall that cast iron pipe pastes mutually an arc scrobicular ring 8 is arranged, this arc scrobicular ring is positioned at Inflatted rubber tyre 2 longitudinal center line inboards, make after the Inflatted rubber tyre inflation, equally both produce the cast tube radial pressure, produced the cast tube axial tension again.And make things convenient for the axial deformation of this wall that pastes mutually 3, make that moving axially of glue tire integral body is easier.For the convenience on using, the top design of metallic framework is a ring-type 18 in addition, and sealing surface (being the moulding ring) then serves as a contrast and is affixed on its medial surface.
Claims (9)
1, cast tube is coated with lining socket Inflatted rubber tyre plug, Inflatted rubber tyre, the veneer that its structure includes the band charging connector is anchored on the outside and has the sealant of the metal shell of mud retaining ring, this metal shell medial surface lining card and with an actor's rendering of an operatic tune that forms between described Inflatted rubber tyre, it is characterized in that: have the arc scrobicular ring on described Inflatted rubber tyre and wall that cast tube pastes mutually.
2, cast tube as claimed in claim 1 is coated with lining socket Inflatted rubber tyre plug, it is characterized by described arc scrobicular ring and is positioned at the outside to the midline, Inflatted rubber tyre footpath.
3, cast tube as claimed in claim 1 is coated with lining socket Inflatted rubber tyre plug, and the axial outer wall that it is characterized by described Inflatted rubber tyre is a spirogyrate.
4, be coated with lining socket Inflatted rubber tyre plug as claim 1,2 or 3 described cast tubes, it is characterized by at the axial backing face of described Inflatted rubber tyre has convex ring.
5, cast tube as claimed in claim 4 is coated with lining socket Inflatted rubber tyre plug, it is characterized by on the wall of described mud retaining ring outboard end angle and is embedded with becket.
6, be coated with lining socket Inflatted rubber tyre plug as claim 1,2 or 3 described cast tubes, it is characterized by the charging connector outlet that depression is arranged on described metal shell, the charging connector length of the Inflatted rubber tyre of setting exports to the distance of Inflatted rubber tyre less than charging connector.
7, cast tube is coated with lining bellmouth Inflatted rubber tyre plug, and its structure includes the metallic framework that Inflatted rubber tyre, the veneer of being with charging connector are anchored on the inboard and have mud retaining ring, it is characterized in that: have the arc scrobicular ring on described Inflatted rubber tyre and wall that cast tube pastes mutually.
8, cast tube as claimed in claim 7 is coated with lining bellmouth Inflatted rubber tyre plug, it is characterized by described arc scrobicular ring and is positioned at inboard to the midline, Inflatted rubber tyre footpath.
9, cast tube as claimed in claim 7 is coated with lining bellmouth Inflatted rubber tyre plug, and the top that it is characterized by described metallic framework is a ring-type, and its medial surface lining card has the moulding ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520007990 CN2732366Y (en) | 2005-03-11 | 2005-04-02 | Aerating rubber tyre bulk head for lining casting tube socket and pipe socket |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520023599.7 | 2005-03-11 | ||
| CN200520023599 | 2005-03-11 | ||
| CN 200520007990 CN2732366Y (en) | 2005-03-11 | 2005-04-02 | Aerating rubber tyre bulk head for lining casting tube socket and pipe socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2732366Y true CN2732366Y (en) | 2005-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520007990 Expired - Fee Related CN2732366Y (en) | 2005-03-11 | 2005-04-02 | Aerating rubber tyre bulk head for lining casting tube socket and pipe socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2732366Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259057A (en) * | 2014-09-18 | 2015-01-07 | 中国建筑材料科学研究总院 | Vacuum pasting equipment |
| CN107289225A (en) * | 2017-08-03 | 2017-10-24 | 马鞍山宏力橡胶制品有限公司 | A kind of pipeline construction plugging device |
| CN107651330A (en) * | 2017-11-02 | 2018-02-02 | 天津安固密封技术有限公司 | A kind of tank body end face capping tools and the plugging plate with the tool matching |
| CN116329032A (en) * | 2023-03-21 | 2023-06-27 | 马鞍山宏力橡胶制品有限公司 | Inflatable rubber tire plugging device for cast tube high-speed centrifugal lining |
-
2005
- 2005-04-02 CN CN 200520007990 patent/CN2732366Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259057A (en) * | 2014-09-18 | 2015-01-07 | 中国建筑材料科学研究总院 | Vacuum pasting equipment |
| CN107289225A (en) * | 2017-08-03 | 2017-10-24 | 马鞍山宏力橡胶制品有限公司 | A kind of pipeline construction plugging device |
| CN107651330A (en) * | 2017-11-02 | 2018-02-02 | 天津安固密封技术有限公司 | A kind of tank body end face capping tools and the plugging plate with the tool matching |
| CN116329032A (en) * | 2023-03-21 | 2023-06-27 | 马鞍山宏力橡胶制品有限公司 | Inflatable rubber tire plugging device for cast tube high-speed centrifugal lining |
| CN116329032B (en) * | 2023-03-21 | 2024-02-09 | 马鞍山宏力橡胶制品有限公司 | Inflatable rubber tire plugging device for cast tube high-speed centrifugal lining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051012 Termination date: 20120402 |