CN205136927U - Pipe sealing joint who connects bamboo -shaped prestressing force plastics pipe racks blast pipe - Google Patents
Pipe sealing joint who connects bamboo -shaped prestressing force plastics pipe racks blast pipe Download PDFInfo
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- CN205136927U CN205136927U CN201520477057.0U CN201520477057U CN205136927U CN 205136927 U CN205136927 U CN 205136927U CN 201520477057 U CN201520477057 U CN 201520477057U CN 205136927 U CN205136927 U CN 205136927U
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Abstract
The utility model discloses a pipe sealing joint who connects bamboo -shaped prestressing force plastics pipe racks blast pipe, pipe sealing joint comprise first semicircle pipe and the butt joint of second semicircle pipe, there is the blast pipe in first semicircle outside of tubes reason, first semicircle pipe and the intraductal circle of second semicircle have two big annular grooves, two little annular grooves and the sealed recess that fills up respectively, there is a sealed recess that fills up respectively in every big annular groove both sides, two big annular grooves wrap up respectively on the big annular muscle of bamboo -shaped prestressing force plastic tubing tip, two annulet connected in stars wrap up respectively on the bamboo -shaped prestressing force plastic tubing tip annulet shape muscle, the sealed pad be equipped with respectively in sealed pad recess. The beneficial effects of the utility model are that: sealed pad sticiss to be wrapped up in on bamboo -shaped prestressing force plastic tubing, sealed effectual during the evacuation construction, helps the closely knit degree and the plumpness of the grout of vacuum prestressed duct, the connection that can realize two bamboo -shaped prestressing force plastic tubings is sealed, easy and simple to handle, the dependable performance, it is effectual to exhaust.
Description
Technical field
The utility model relates to prestress wire construction in plastic pipe sealing joint, particularly be a kind of pipe SEALING FITTING connecting Bamboo-shaped prestressed plastic pipe racks outlet pipe.
Background technique
In recent years along with the development of construction industry, prestressed concrete is promoted gradually, and compared with conventional steel bar concrete, it is high that prestressed concrete has intensity, save the advantages such as material, now advanced technology is vacuum grouting post tension concrete technology.Its feature is first concreting, pre-plugged metal tube or plastic tube in concrete, after concrete reaches some strength, tractive prestressed tendon in built-in metal pipe or plastic tube again, then with ground tackle, prestressed tendon is fixed on component, finally vacuumizes at pipeline one end vacuum pump, make it produce the degree of vacuum of-0.1Mpa, with grouting pump, special cement is poured into from the pipeline the other end again, until be full of pipeline.These metal tubes or plastic tube not only need for prestressed tendon provides protective barrier, also need higher sealing to ensure the quality of vacuum grouting.
More advanced in present embedding pipe fittings is Bamboo-shaped prestressed plastic pipe, this plastic tube intensity is high, quality is better, but in constructing at the scene, this plastic tube generally adopts thermoplastic to weld, or the mode twining sealant tape is interconnected, these Placement process are loaded down with trivial details, cannot arrange outlet pipe, and sealing effect are poor, be easy to the phenomenon leaked air, affect degree of compaction and the plumpness of vacuum prestressed pore passage grouting.
Summary of the invention
The purpose of this utility model is the deficiency overcoming above-mentioned technology, provides a kind of a kind of pipe SEALING FITTING connecting Bamboo-shaped prestressed plastic pipe racks outlet pipe of easy and simple to handle, good seal performance band outlet pipe.
The technological scheme solved the problems of the technologies described above is: a kind of pipe SEALING FITTING connecting Bamboo-shaped prestressed plastic pipe racks outlet pipe, and described pipe SEALING FITTING is docked combination by the first semi-circular tube and the second semi-circular tube and formed; The outlet pipe being provided with its semicircle tube wall through is protruded in described first semi-circular tube outer rim; The inner ring of the first semi-circular tube and the inner ring of the second semi-circular tube there are structure same position symmetrical spaced two large annular grooves, two little annular grooves and sealing gasket groove respectively; Described two large annular grooves are separately positioned on the both sides of the first semi-circular tube mid-length and the both sides of the second semi-circular tube mid-length; Described two little annular grooves are separately positioned on the outside of two large annular grooves; A sealing gasket groove is respectively arranged with in the both sides of each large annular groove; Described two large annular grooves are wrapped in the outer rim of the first large annular muscle of Bamboo-shaped prestressed plastic tube end that pipe SEALING FITTING two ends connect respectively respectively; Described two little annular grooves are wrapped in the outer rim of the first little annular muscle of Bamboo-shaped prestressed plastic tube end that pipe SEALING FITTING two ends connect respectively respectively; Described first sealing gasket groove on first semi-circular tube inner ring and the described second sealing gasket groove on the second semi-circular tube inner ring are all corresponding with the little straight tube position of the first large annular muscle both sides of described Bamboo-shaped prestressed plastic tube end; In described sealing gasket groove, respectively sealing gasket is housed.
Preferred version is: the mating face of described first semi-circular tube and the docking of the second semi-circular tube is flanged surface, and this flanged surface axially protrudes to respective outer rim the mating face formed by the mating face of the first semi-circular tube and the second semi-circular tube along pipe SEALING FITTING.
Preferred version is: on the first semi-circular tube with the second semi-circular tube docking junction plane, be respectively arranged with the transverse sealing connecting groove being communicated with described sealing gasket groove; Described sealing gasket comprises the longitudinal sealing pad of multiple semicircles of vertical tube SEALING FITTING axis and is parallel to pipe SEALING FITTING axially and be positioned at the lateral connection sealing gasket at multiple longitudinal sealing pad two ends; Described multiple longitudinal sealing pad is separately positioned in the described sealing gasket groove on the first semi-circular tube and the second semi-circular tube inner ring; Described lateral connection sealing gasket is separately positioned in the transverse sealing connecting groove on the first semi-circular tube and the second semi-circular tube docking junction plane.
Preferred version is: described outlet pipe endoporus is tapped hole; Outlet pipe is arranged in the middle part of the first semi-circular tube outer rim, and the through hole of outlet pipe connects the gap between two Bamboo-shaped prestressed plastic tube ends at pipe SEALING FITTING two ends.
The beneficial effects of the utility model are:
1, the utility model adopts elastic sealing gasket tightly to press the large annular muscle both sides being rolled in Bamboo-shaped prestressed plastic pipe, and when vacuumizing construction, good sealing effect, contributes to degree of compaction and the plumpness of vacuum prestressed pore passage grouting.
2, the utility model directly overlaps and the first semi-circular tube of fixing belt sealing gasket and the second semi-circular tube, can realize the connection sealing of two Bamboo-shaped prestressed plastic pipes, easy and simple to handle, reliable performance.
3, the utility model is with exhaust pipe structure, and the outside pipeline that can be threaded uses as outlet pipe, and the optimization of the position that is conducive to being in the milk in constructing, improves grouting quality.
4, the utility model structure is simple, and easy to process, suit large area to popularize use.
Accompanying drawing explanation
Fig. 1 is plan view of the present utility model;
Fig. 2 is the sectional view of the A-A in Fig. 1;
Fig. 3 is the first semi-circular tube plan view in Fig. 1, is also the right elevation of Fig. 4;
Fig. 4 is B-B sectional view in Fig. 3;
Fig. 5 is the plan view of the second semi-circular tube in Fig. 1, is also the right elevation of Fig. 6;
Fig. 6 is the sectional view of the D-D of Fig. 5
Fig. 7 is the plan view of sealing gasket in Fig. 1;
Fig. 8 is the sectional view of C-C in Fig. 7.
" in accompanying drawing, sequence number illustrates "
1: the first semi-circular tube; 1a: the first little annular groove; 1b: first annular groove; 1c: outlet pipe; 1d: the first sealing gasket groove; 1e: flanged surface; 1f: the first transverse sealing connecting groove; 2: sealing gasket; 2a: longitudinal sealing pad; 2b: lateral connection sealing gasket; 3: Bamboo-shaped prestressed plastic pipe; 3a: little annular muscle; 3b: large annular muscle; 3c: little straight tube; 4: the second semi-circular tubes; 4a: the second little annular groove; 4b: second largest annular groove; 4c: the second sealing gasket groove; 4d: the second transverse sealing connecting groove; 5: pipe SEALING FITTING.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further illustrated.
The utility model provides a kind of pipe SEALING FITTING 5 connecting Bamboo-shaped prestressed plastic pipe racks outlet pipe, and described pipe SEALING FITTING 5 is docked to combine by the first semi-circular tube 1 and the second semi-circular tube 4 and formed the pipe SEALING FITTING 5 that cross section is circle.
As shown in Figure 1 and Figure 2, protrude in described first semi-circular tube 1 outer rim the outlet pipe 1c being provided with its semicircle tube wall through.Described outlet pipe 1c endoporus is tapped hole, and outlet pipe 1c is arranged in the middle part of the first semi-circular tube 1 outer rim, and the through hole of outlet pipe 1c connects the gap between two Bamboo-shaped prestressed plastic pipe 3 ends at pipe SEALING FITTING 5 two ends.
The inner ring of described first semi-circular tube 1 and the inner ring of the second semi-circular tube 4 have structure same position symmetrical spaced two first annular groove 1b and two second largest annular groove 4b, two the first little annular groove 1a and two the second little annular groove 4a, multiple first sealing gasket groove 1d and multiple second sealing gasket groove 4c respectively.
Described two first annular groove 1b and two second largest annular groove 4b is separately positioned on the both sides of the first semi-circular tube 1 inner ring mid-length and the both sides of the second semi-circular tube 4 inner ring mid-length; Described two the first little annular groove 1a and two the second little annular groove 4a be separately positioned on two first annular groove 1b outside and respectively close to the end face of the first semi-circular tube 1 and the outside of two second largest annular groove 4b and close to the end face of the second semi-circular tube 4; An a first sealing gasket groove 1d and second sealing gasket groove 4c is respectively arranged with in the both sides of the both sides of each first annular groove 1b and each second largest annular groove 4b.
Described two first annular groove 1b and two second largest annular groove 4b are wrapped in the outer rim of the first large annular muscle 3b in Bamboo-shaped prestressed plastic pipe 3 end that pipe SEALING FITTING 5 two ends are connected respectively respectively; Described two the first little annular groove 1a and two the second little annular groove 4a are wrapped in the outer rim of the first little annular muscle 3a in Bamboo-shaped prestressed plastic pipe 3 end that pipe SEALING FITTING 5 two ends are connected respectively respectively.
The little straight tube 3c position of all first with the described Bamboo-shaped prestressed plastic pipe 3 end large annular muscle 3b both sides of described second sealing gasket groove 4c on the described first sealing gasket groove 1d on the first semi-circular tube 1 inner ring and the second semi-circular tube 4 inner ring is corresponding; In described first sealing gasket groove 1d and the second sealing gasket groove 4c, sealing gasket 2 is housed respectively.
The mating face of described first semi-circular tube 1 and the docking of the second semi-circular tube 4 is flanged surface 1e, and this flanged surface 1e axially protrudes to respective outer rim the mating face formed by the mating face of the first semi-circular tube 1 and the second semi-circular tube 4 along pipe SEALING FITTING 5.
The the first transverse sealing connecting groove 1f and the second transverse sealing connecting groove 4d that junction plane are respectively arranged with and are communicated with described first sealing gasket groove 1d and the second sealing gasket groove 4c is docked at the first semi-circular tube 1 and the second semi-circular tube 4.
Described sealing gasket 2 comprises the longitudinal sealing pad 2a of multiple semicircles of vertical tube SEALING FITTING 5 axis and is parallel to pipe SEALING FITTING 5 axially and be positioned at the lateral connection sealing gasket 2b at multiple longitudinal sealing pad 2a two ends; Described multiple longitudinal sealing pad 2a is separately positioned in the second sealing gasket groove 4c on the first semi-circular tube 1 inner ring in described first sealing gasket groove 1d and on the second semi-circular tube 4 inner ring; Described lateral connection sealing gasket 2b is separately positioned in the first transverse sealing connecting groove 1f that the first semi-circular tube 1 and the second semi-circular tube 4 dock on junction plane and in the second transverse sealing connecting groove 4d.
In particular, as depicted in figs. 1 and 2, the companion flange face 1e of the first semi-circular tube 1 and the second semi-circular tube 4 presses close to, can adopt sealing gluing and is connected, bolt-locking connection or adhesive tape bundle be connected to form a pipe SEALING FITTING 5.
As shown in the figure, two first annular groove 1b and two the second largest annular groove 4b that the first semi-circular tube 1 inner ring and the second semi-circular tube 4 inner ring are arranged respectively are used for wrapping up in the outer rim of the first large annular muscle 3b in Bamboo-shaped prestressed plastic pipe 3 end; Two the first little annular groove 1a that first semi-circular tube 1 inner ring and the second semi-circular tube 4 inner ring are arranged respectively and two the second little annular groove 4a are wrapped in the outer rim of the first little annular muscle 3a in Bamboo-shaped prestressed plastic pipe 3 end that pipe SEALING FITTING 5 two ends are connected respectively respectively.
Have in the second sealing gasket groove 4c in the first sealing gasket groove 1d of each first annular groove 1b left and right sides and in each second largest annular groove 4b left and right sides and be all provided with semicircular sealing gasket 2, sealing gasket 2 is connected as a single entity by multiple longitudinal sealing pad 2a and two lateral connection sealing gasket 2b to be put into respectively in described first sealing gasket groove 1d and the first transverse sealing connecting groove 1f, in described second sealing gasket groove 4c and in the second transverse sealing connecting groove 4d.
The Thickness Ratio first sealing gasket groove 1d of sealing gasket 2 and the degree of depth of the second sealing gasket groove 4c large, after installing, sealing gasket 2 is from the first sealing gasket groove 1d and the projecting inward part of the second sealing gasket groove 4c, because sealing gasket 2 adopts rubber or other elastic material to make, when the first semi-circular tube 1 and the second semi-circular tube 4 combine compression, on the sealing gasket 2 little straight tube 3c being wrapped in first large annular muscle 3b both sides, Bamboo-shaped prestressed plastic pipe 3 end tightly, thus play seal action.
As shown in Figure 1, in use, the Bamboo-shaped prestressed plastic pipe 3 connected is needed to align placement by two, then the first semi-circular tube 1 and the second semi-circular tube 4 that sealing gasket 2 is housed are enclosed within the outer rim of Bamboo-shaped prestressed plastic pipe 3 end respectively, combined closely in first semi-circular tube 1 and the second semi-circular tube 4 mating face and be fixed on Bamboo-shaped prestressed plastic pipe 3 end, under the pressuring action of sealing gasket 2, be easy to realize vacuum seal and connect.
Claims (4)
1. connect a pipe SEALING FITTING for Bamboo-shaped prestressed plastic pipe racks outlet pipe, it is characterized in that, described pipe SEALING FITTING (5) is docked to combine by the first semi-circular tube (1) and the second semi-circular tube (4) and is formed; The outlet pipe (1c) being provided with its semicircle tube wall through is protruded in described first semi-circular tube (1) outer rim; The inner ring of the first semi-circular tube (1) and the inner ring of the second semi-circular tube (4) there are symmetrical spaced two the large annular groove (1b of structure same position respectively, 4b), two little annular groove (1a, 4a) with sealing gasket groove (1d, 4c); Described two large annular grooves (1b, 4b) are separately positioned on the both sides of the first semi-circular tube (1) mid-length and the both sides of the second semi-circular tube (4) mid-length; Described two little annular grooves (1a, 4a) are separately positioned on the outside of two large annular grooves (1b, 4b); A sealing gasket groove (1d, 4c) is respectively arranged with in the both sides of each large annular groove (1b, 4b); Described two large annular grooves (1b, 4b) are wrapped in the outer rim of the first large annular muscle (3b) in Bamboo-shaped prestressed plastic pipe (3) end that pipe SEALING FITTING (5) two ends connect respectively respectively; Described two little annular grooves (1a, 4a) are wrapped in the outer rim of the first little annular muscle (3a) in Bamboo-shaped prestressed plastic pipe (3) end that pipe SEALING FITTING (5) two ends connect respectively respectively; Described first sealing gasket groove (1d) on first semi-circular tube (1) inner ring and the described second sealing gasket groove (4c) on the second semi-circular tube (4) inner ring are all corresponding with little straight tube (3c) position of first large annular muscle (3b) both sides, described Bamboo-shaped prestressed plastic pipe (3) end; Sealing gasket (2) is housed respectively in described sealing gasket groove (1d, 4c).
2. according to a kind of pipe SEALING FITTING connecting Bamboo-shaped prestressed plastic pipe racks outlet pipe described in claim 1, it is characterized in that, the mating face that described first semi-circular tube (1) and the second semi-circular tube (4) dock is flanged surface (1e), and this flanged surface (1e) axially protrudes to respective outer rim the mating face formed by the mating face of the first semi-circular tube (1) and the second semi-circular tube (4) along pipe SEALING FITTING (5).
3. according to a kind of pipe SEALING FITTING connecting Bamboo-shaped prestressed plastic pipe racks outlet pipe described in claim 1, it is characterized in that, first semi-circular tube (1) with the second semi-circular tube (4) docking junction plane are respectively arranged with and are communicated with described sealing gasket groove (1d, transverse sealing connecting groove (1f, 4d) 4c); Described sealing gasket (2) comprises the longitudinal sealing pad (2a) of the axial multiple semicircles of vertical tube SEALING FITTING (5) and is parallel to pipe SEALING FITTING (5) axis and is positioned at the lateral connection sealing gasket (2b) at multiple longitudinal sealing pad (2a) two ends; Described multiple longitudinal sealing pad (2a) is separately positioned in the described sealing gasket groove (1d, 4c) on the first semi-circular tube (1) and the second semi-circular tube (4) inner ring; Described lateral connection sealing gasket (2b) is separately positioned in the transverse sealing connecting groove (1f, 4d) on the first semi-circular tube (1) and the second semi-circular tube (4) docking junction plane.
4., according to a kind of pipe SEALING FITTING connecting Bamboo-shaped prestressed plastic pipe racks outlet pipe described in claim 1, it is characterized in that, described outlet pipe (1c) endoporus is tapped hole; Outlet pipe (1c) is arranged in the middle part of the first semi-circular tube (1) outer rim, and the through hole of outlet pipe (1c) is positioned at pipe SEALING FITTING (5) two ends and connects gap between two Bamboo-shaped prestressed plastic pipe (3) ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477057.0U CN205136927U (en) | 2015-07-03 | 2015-07-03 | Pipe sealing joint who connects bamboo -shaped prestressing force plastics pipe racks blast pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520477057.0U CN205136927U (en) | 2015-07-03 | 2015-07-03 | Pipe sealing joint who connects bamboo -shaped prestressing force plastics pipe racks blast pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136927U true CN205136927U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520477057.0U Active CN205136927U (en) | 2015-07-03 | 2015-07-03 | Pipe sealing joint who connects bamboo -shaped prestressing force plastics pipe racks blast pipe |
Country Status (1)
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|---|---|
| CN (1) | CN205136927U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003787A (en) * | 2015-07-03 | 2015-10-28 | 天津鑫坤泰预应力专业技术有限公司 | Conduit seal joint connected with bamboo-like pre-stressed plastic pipes and provided with exhaust pipe |
| CN110594516A (en) * | 2019-09-11 | 2019-12-20 | 长春亚大汽车零件制造有限公司 | Connecting structure of plastic corrugated pipe and plastic connector |
-
2015
- 2015-07-03 CN CN201520477057.0U patent/CN205136927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003787A (en) * | 2015-07-03 | 2015-10-28 | 天津鑫坤泰预应力专业技术有限公司 | Conduit seal joint connected with bamboo-like pre-stressed plastic pipes and provided with exhaust pipe |
| CN110594516A (en) * | 2019-09-11 | 2019-12-20 | 长春亚大汽车零件制造有限公司 | Connecting structure of plastic corrugated pipe and plastic connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181112 Address after: 100013 10 Hepingli East Street, Dongcheng District, Beijing Patentee after: Beijing Zhong Lu Tongda Technology Co., Ltd. Address before: 300402 Tianjin Beichen District Beichen science and Technology Park, No. 15, Jing Xiang Road Patentee before: Tianjin Shinkuntai Advanced Prestressing Technology Co., Ltd. |