CN205136925U - Sealing joint who connects flat mouthful of plastics pipe racks draw -in groove locking of bamboo -shaped prestressing force - Google Patents
Sealing joint who connects flat mouthful of plastics pipe racks draw -in groove locking of bamboo -shaped prestressing force Download PDFInfo
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- CN205136925U CN205136925U CN201520476828.4U CN201520476828U CN205136925U CN 205136925 U CN205136925 U CN 205136925U CN 201520476828 U CN201520476828 U CN 201520476828U CN 205136925 U CN205136925 U CN 205136925U
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- half flat
- mouth pipe
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Abstract
The utility model discloses a sealing joint who connects flat mouthful of plastics pipe racks draw -in groove locking of bamboo -shaped prestressing force, sealing joint is combined to form by half flat mouth pipe and the 2nd half flat mouth pipe butt joint, has the pothook to insert draw -in groove combination device on the butt joint composition surface, circle in half flat mouth pipe and the 2nd half flat mouth pipe have two big recesses respectively, two little recesses and the sealed recess that fills up, two big recesses set up the both sides at half flat mouth pipe and the 2nd half flat mouth pipe length mid point respectively, two dell grooves are respectively in two big recess outsides, there is the sealed recess that fills up every big recess both sides, flat mouthful of sealed the pad be equipped with in the sealed pad recess. The utility model discloses beneficial effect is: flat mouthful of sealed pad sticiss to be wrapped up in in flat mouthful big muscle both sides of flat mouthful of plastic tubing of bamboo -shaped prestressing force, sealed effectual during the construction, helps duct grouting's closely knit degree and plumpness. It is sealed, easy and simple to handle that the pothook inserts the connection of flat mouthful of plastic tubings of two piece fixed bamboo -shaped prestressing force in the draw -in groove.
Description
Technical field
The utility model relates to prestress wire construction in plastic pipe sealing joint, particularly be a kind of connect Bamboo-shaped prestressed flat mouth plastics pipe racks draw-in groove locking SEALING FITTING.
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 prestress wire in built-in metal pipe or plastic tube again, then with ground tackle, prestress wire 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 prestress wire 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 flat mouth plastic tube, this Bamboo-shaped prestressed flat mouth 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 SEALING FITTING connecting the locking of Bamboo-shaped prestressed flat mouth plastics pipe racks draw-in groove of easy and simple to handle, good seal performance.
The technological scheme solved the problems of the technologies described above is: a kind of SEALING FITTING connecting the locking of Bamboo-shaped prestressed flat mouth plastics pipe racks draw-in groove, described SEALING FITTING is docked combination by half flat mouth pipe and the 2nd half flat mouthful of pipe and is formed, and docking mating face is provided with the combination apparatus that grab inserts draw-in groove; The inner ring of described half flat mouthful of pipe and the inner ring of the 2nd half flat mouthful of pipe have structure same position symmetrical spaced two big grooves, two little grooves and sealing gasket groove respectively; Described two big grooves are separately positioned on the both sides of half flat mouthful of length of tube mid point and the both sides of the 2nd half flat mouthful of length of tube mid point; Described two little grooves are separately positioned on the outside of two big grooves; A sealing gasket groove is respectively arranged with in the both sides of each big groove; Described two big grooves are wrapped in the outer rim of the first large flat mouth muscle in Bamboo-shaped prestressed flat mouth plastic tube end that SEALING FITTING two ends connect respectively respectively; Described two little grooves are wrapped in the outer rim of the first little flat mouth muscle in Bamboo-shaped prestressed flat mouth plastic tube end that SEALING FITTING two ends connect respectively respectively; Described first sealing gasket groove on one half flat mouthful of pipe inner ring and the described second sealing gasket groove on the 2nd half flat mouthful of pipe inner ring are all corresponding with the little straight tube position of first large flat mouth muscle both sides, described Bamboo-shaped prestressed flat mouth plastic tube end; In described sealing gasket groove, flat mouth sealing gasket is housed respectively.
Preferred version is: the combination apparatus that described grab inserts draw-in groove is arranged on two flanged surfaces, and described two flanged surfaces are axially formed to respective outer rim protrusion along SEALING FITTING respectively by the mating face, both sides of the mating face, both sides of half flat mouthful of pipe and the 2nd half flat mouthful of pipe; Described grab axially protrudes along SEALING FITTING to be arranged on two flanged surfaces of half flat mouthful of pipe or two flanged surfaces of the 2nd half flat mouthful of pipe, its end buckle protruded; Described draw-in groove is axially disposed within the elongated hole on the 2nd half flat mouthful of pipe two flanged surfaces or the elongated hole on half flat mouthful of pipe, two flanged surfaces along SEALING FITTING; After described grab runs through the elongated hole of described draw-in groove, the hook of its end blocks and is locked on the 2nd half flat mouthful of pipe flange face or on half flat mouthful of pipe flange face.
Preferred version is: on half flat mouth pipe with the 2nd half flat mouthful of pipe docking junction plane, be respectively arranged with the transverse sealing connecting groove being communicated with described its end of sealing gasket groove; Described flat mouth sealing gasket comprise vertical seal joint shaft to multiple half flat mouthful of cast longitudinal sealing pad and be parallel to 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 half flat mouth pipe and the 2nd half flat mouthful of pipe inner ring; Described lateral connection sealing gasket is separately positioned in the transverse sealing connecting groove on half flat mouth pipe and the 2nd half flat mouthful of pipe docking junction plane.
The utility model beneficial effect is:
1, the utility model adopts elasticity flat mouth sealing gasket tightly to press the large flat mouth muscle both sides being rolled in Bamboo-shaped prestressed flat mouth plastic tube, 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 employing grab is inserted in draw-in groove fixing, can realize the connection sealing of two Bamboo-shaped prestressed flat mouth plastic tubes, easy and simple to handle, reliable performance.
3, the utility model structure is simple, and easy to process, suit large area to popularize use.
Accompanying drawing explanation
Fig. 1 is the utility model plan view;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 3 is the plan view of half flat mouthful of pipe 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 2nd half flat mouthful of pipe plan view in Fig. 1; Also be the right elevation of Fig. 6;
Fig. 6 is C-C sectional view in Fig. 5;
Fig. 7 is the plan view of flat mouth sealing gasket in Fig. 1;
Fig. 8 is the D-D sectional view of Fig. 7.
" in accompanying drawing, sequence number illustrates "
1: the 1 half flat mouth pipe; 1a: the first little groove; 1b: first groove; 1c: the first sealing gasket groove; 1d: grab; 1j: the first transverse sealing connecting groove; 2: flat mouth sealing gasket; 2a: longitudinal sealing pad; 2b: lateral connection sealing gasket; 3: Bamboo-shaped prestressed flat mouth plastic tube; 3a: little flat mouth muscle; 3b: large flat mouth muscle; 3c: little straight tube; 4: the 2 half flat mouth pipe; 4a: the second little groove; 4b: second largest groove; 4c: the second sealing gasket groove; 4d: draw-in groove; 4j: the second transverse sealing connecting groove; 5: SEALING FITTING.
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further illustrated.
As shown in the figure, the utility model provides a kind of SEALING FITTING connecting the locking of Bamboo-shaped prestressed flat mouth plastics pipe racks draw-in groove, described SEALING FITTING 5 is docked combination by half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4 and is formed, and docking mating face is provided with the combination apparatus that grab 1d inserts draw-in groove 4d.
The inner ring of described half flat mouthful of pipe 1 and the inner ring of the 2nd half flat mouthful of pipe 4 have respectively and the symmetrical inner ring of spaced half flat mouthful of pipe 1 of structure same position and the inner ring of the 2nd half flat mouthful of pipe 4 has respectively structure same position symmetrical spaced first groove 1b and second largest groove 4b, the first little groove 1a and the second little groove 4a, the first sealing gasket groove 1c and the second sealing gasket groove 4c.
Described first groove 1b and second largest groove 4b is separately positioned on the both sides of half flat mouthful of pipe 1 mid-length and the both sides of the 2nd half flat mouthful of pipe 4 mid-length; Described first little groove 1a and the second little groove 4a is separately positioned on the outside of first groove 1b and second largest groove 4b.An a first sealing gasket groove 1c and second sealing gasket groove 4c is respectively arranged with in the both sides of each first groove 1b and second largest groove 4b.
Described first groove 1b and second largest groove 4b are wrapped in the outer rim of the first large flat mouth muscle 3b in Bamboo-shaped prestressed flat mouth plastic tube 3 end that SEALING FITTING 5 two ends are connected respectively respectively; Described first little groove 1a and the second little groove 4a are wrapped in the outer rim of the first little flat mouth muscle 3a in Bamboo-shaped prestressed flat mouth plastic tube 3 end that SEALING FITTING 5 two ends are connected respectively respectively; The little straight tube 3c position of all first with the described Bamboo-shaped prestressed flat mouth plastic tube 3 end large flat mouth muscle 3b both sides of the described first sealing gasket groove 1c on the one half flat mouthful of pipe 1 inner ring and the described second sealing gasket groove 4c on the 2nd half flat mouthful of pipe 4 inner ring is corresponding; In described first sealing gasket groove 1c and the second sealing gasket groove 4c, flat mouth sealing gasket 2 is housed respectively.
The combination apparatus that described grab 1d inserts draw-in groove 4d is arranged on two flanged surfaces, and described two flanged surfaces are axially formed to respective outer rim protrusion along SEALING FITTING 5 respectively by the mating face, both sides of the mating face, both sides of half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4.
Described grab 1d axially protrudes along SEALING FITTING 5 to be arranged on two flanged surfaces of half flat mouthful of pipe 1 or two flanged surfaces of the 2nd half flat mouthful of pipe 4, its end buckle protruded; Described draw-in groove 4d is axially disposed within the elongated hole on the 2nd half flat mouthful of pipe 4 two flanged surfaces or the elongated hole on half flat mouthful of pipe, 1 two flanged surfaces along SEALING FITTING 5; After described grab 1d runs through the elongated hole of described draw-in groove 4d, the hook of its end blocks and is locked on the 2nd half flat mouthful of pipe 4 flanged surface or on half flat mouthful of pipe 1 flanged surface.
The the first transverse sealing connecting groove 1j and the second transverse sealing connecting groove 4j that junction plane are respectively arranged with and are communicated with described first its end of sealing gasket groove 1c and second its end of sealing gasket groove 4c is docked at half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4.
Described flat mouth sealing gasket 2 comprises the longitudinal sealing pad 2a of multiple half flat mouthful of cast of vertical seal joint 5 axis and is parallel to 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 described first sealing gasket groove 1c on half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4 inner ring and the second sealing gasket groove 4c; Described lateral connection sealing gasket 2b is separately positioned in the first transverse sealing connecting groove 1j that half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4 dock on junction plane and in the second transverse sealing connecting groove 4j.
In particular, in the utility model, half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4 employing are moulded
Material is made, on the flanged surface that grab 1d is arranged on half flat mouthful of pipe 1 or be arranged on the flanged surface of the 2nd half flat mouthful of pipe 4, the hook of grab 1d end is flexible, can be inserted in the 2nd half flat mouthful of pipe 4 draw-in groove 4d or be inserted in half flat mouthful of pipe 1 draw-in groove 4d, blocking and be locked half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4.
As shown in the figure, two first groove 1b and two the second largest groove 4b that half flat mouthful of pipe 1 inner ring and the 2nd half flat mouthful of pipe 4 inner ring are arranged respectively are used for wrapping up in the outer rim of the first large flat mouth muscle 3b in Bamboo-shaped prestressed flat mouth plastic tube 3 end; Two the first little groove 1a that one half flat mouthful of pipe 1 inner ring is arranged respectively with the 2nd half flat mouthful of pipe 4 inner ring are wrapped in the outer rim of the first little flat mouth muscle 3a in Bamboo-shaped prestressed flat mouth plastic tube 3 end that SEALING FITTING 5 two ends are connected respectively respectively with two the second little groove 4a.
Have in the second sealing gasket groove 4c in the first sealing gasket groove 1c of each first groove 1b left and right sides and in each second largest groove 4b left and right sides and be all provided with flat mouth sealing gasket 2, flat mouth 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 1c with in the first transverse sealing connecting groove 1j, in described second sealing gasket groove 4c and in the second transverse sealing connecting groove 4j.
The Thickness Ratio first sealing gasket groove 1c of flat mouth sealing gasket 2 and the degree of depth of the second sealing gasket groove 4c large, after installing, flat mouth sealing gasket 2 is from the first sealing gasket groove 1c and the projecting inward part of the second sealing gasket groove 4c, because flat mouth sealing gasket 2 adopts rubber or other elastic material to make, when half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4 combine compression, on the flat mouth sealing gasket 2 little straight tube 3c being wrapped in first large flat mouth muscle 3b both sides, Bamboo-shaped prestressed flat mouth plastic tube 3 end tightly, thus play seal action.
As shown in Figure 1, in use, the Bamboo-shaped prestressed flat mouth plastic tube 3 connected is needed to align placement by two, then half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4 that flat mouth sealing gasket 2 is housed are enclosed within the outer rim of Bamboo-shaped prestressed flat mouth plastic tube 3 end respectively, two grab 1d on one half flat mouthful of pipe 1 are inserted in two draw-in groove 4d corresponding in the 2nd half flat mouthful of pipe 4, combined closely in one half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4 mating face and be fixed on Bamboo-shaped prestressed flat mouth plastic tube 3 end, under the pressuring action of flat mouth sealing gasket 2, be easy to realize vacuum seal connect.
Claims (3)
1. one kind connects the SEALING FITTING of Bamboo-shaped prestressed flat mouth plastics pipe racks draw-in groove locking, it is characterized in that, described SEALING FITTING (5) is combined by half flat mouth pipe (1) and the 2nd half flat mouth pipe (4) docking and forms, and docking mating face is provided with the combination apparatus that grab (1d) inserts draw-in groove (4d); The inner ring of the described 1st half flat mouth pipe (1) and the inner ring of the 2nd half flat mouth pipe (4) have structure same position symmetrical spaced two big grooves (1b respectively, 4b), two little groove (1a, 4a) with sealing gasket groove (1c, 4c); Described two big grooves (1b, 4b) are separately positioned on the both sides of half flat mouth pipe (1) mid-length and the both sides of the 2nd half flat mouth pipe (4) mid-length; Described two little grooves (1a, 4a) are separately positioned on the outside of two big grooves (1b, 4b); A sealing gasket groove (1c, 4c) is respectively arranged with in the both sides of each big groove (1b, 4b); Described two big grooves (1b, 4b) are wrapped in the outer rim of the first large flat mouth muscle (3b) in Bamboo-shaped prestressed flat mouth plastic tube (3) end that SEALING FITTING (5) two ends connect respectively respectively; Described two little grooves (1a, 4a) are wrapped in the outer rim of the first little flat mouth muscle (3a) in Bamboo-shaped prestressed flat mouth plastic tube (3) end that SEALING FITTING (5) two ends connect respectively respectively; Little straight tube (3c) position of the described first sealing gasket groove (1c) on the one half flat mouth pipe (1) inner ring and all first with described Bamboo-shaped prestressed flat mouth plastic tube (3) end large flat mouth muscle (3b) both sides of the described second sealing gasket groove (4c) on the 2nd half flat mouth pipe (4) inner ring is corresponding; Flat mouth sealing gasket (2) is housed respectively in described sealing gasket groove (1c, 4c).
2. according to the SEALING FITTING connecting the locking of Bamboo-shaped prestressed flat mouth plastics pipe racks draw-in groove a kind of described in claim 1, it is characterized in that, the combination apparatus that described grab (1d) inserts draw-in groove (4d) is arranged on two flanged surfaces, and described two flanged surfaces are axially formed to respective outer rim protrusion along SEALING FITTING (5) respectively by the mating face, both sides of the mating face, both sides of half flat mouth pipe (1) and the 2nd half flat mouth pipe (4); Described grab (1d) axially protrudes along SEALING FITTING (5) to be arranged on two flanged surfaces of half flat mouth pipe (1) or two flanged surfaces of the 2nd half flat mouth pipe (4), its end buckle protruded; Described draw-in groove (4d) is axially disposed within the elongated hole on the 2nd half flat mouth pipe (4) two flanged surfaces or the elongated hole on half flat mouth pipe (1) two flanged surface along SEALING FITTING (5); After described grab (1d) runs through the elongated hole of described draw-in groove (4d), the hook of its end blocks and is locked on the 2nd half flat mouth pipe (4) flanged surface or on half flat mouth pipe (1) flanged surface.
3. according to the SEALING FITTING connecting the locking of Bamboo-shaped prestressed flat mouth plastics pipe racks draw-in groove a kind of described in claim 1, it is characterized in that, half flat mouth pipe (1) with the 2nd half flat mouth pipe (4) docking junction plane are respectively arranged with and are communicated with described sealing gasket groove (1c, 4c) the transverse sealing connecting groove (1j, 4j) of its end; Described flat mouth sealing gasket (2) comprises the longitudinal sealing pad (2a) of the axial multiple half flat mouthful of cast of vertical seal joint (5) and is parallel to 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 (1c, 4c) on half flat mouth pipe (1) and the 2nd half flat mouth pipe (4) inner ring; Described lateral connection sealing gasket (2b) is separately positioned in the transverse sealing connecting groove (1j, 4j) on half flat mouth pipe (1) and the 2nd half flat mouth pipe (4) docking junction plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476828.4U CN205136925U (en) | 2015-07-03 | 2015-07-03 | Sealing joint who connects flat mouthful of plastics pipe racks draw -in groove locking of bamboo -shaped prestressing force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476828.4U CN205136925U (en) | 2015-07-03 | 2015-07-03 | Sealing joint who connects flat mouthful of plastics pipe racks draw -in groove locking of bamboo -shaped prestressing force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136925U true CN205136925U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520476828.4U Active CN205136925U (en) | 2015-07-03 | 2015-07-03 | Sealing joint who connects flat mouthful of plastics pipe racks draw -in groove locking of bamboo -shaped prestressing force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003786A (en) * | 2015-07-03 | 2015-10-28 | 天津鑫坤泰预应力专业技术有限公司 | Seal joint connected with bamboo-like pre-stressed flat-mouth plastic pipes and provided with clamping groove for locking |
-
2015
- 2015-07-03 CN CN201520476828.4U patent/CN205136925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003786A (en) * | 2015-07-03 | 2015-10-28 | 天津鑫坤泰预应力专业技术有限公司 | Seal joint connected with bamboo-like pre-stressed flat-mouth plastic pipes and provided with clamping groove for locking |
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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: 20181102 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. |