CN205136877U - Sealing joint who connects flat mouthful of plastics pipe racks hasp of bamboo -shaped prestressing force and blast pipe - Google Patents
Sealing joint who connects flat mouthful of plastics pipe racks hasp of bamboo -shaped prestressing force and blast pipe Download PDFInfo
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- CN205136877U CN205136877U CN201520476167.5U CN201520476167U CN205136877U CN 205136877 U CN205136877 U CN 205136877U CN 201520476167 U CN201520476167 U CN 201520476167U CN 205136877 U CN205136877 U CN 205136877U
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Abstract
The utility model discloses a sealing joint who connects flat mouthful of plastics pipe racks hasp of bamboo -shaped prestressing force and blast pipe, sealing joint comprises half flat mouth pipe and the 2nd half flat mouth pipe butt joint, has hasp locking device in the outer fringe of composition surface, there is the blast pipe on half flat mouth pipe, two big recesses, two little recesses and the sealed recess that fills up have been circled in half flat mouth pipe and the 2nd half flat mouth pipe, two big recesses are respectively in half flat mouth pipe and the 2nd half flat mouth pipe length mid point both sides, two little recesses are in two big recess outsides, there is a sealed recess that fills up in every big recess both sides, there be flat mouthful of sealed the pad in sealed pad recess. The utility model discloses beneficial effect is: the big flat mouthful of muscle both sides of wrapping up in at flat mouthful of plastic tubing of bamboo -shaped prestressing force are sticis to flat mouthful of sealed the pad, and are sealed effectual, do benefit to duct grouting's closely knit degree and plumpness, hasp chucking half flat mouth pipe and the 2nd half flat mouth pipe are easy and simple to handle, the blast pipe does benefit to grout, and grouting quality is high.
Description
Technical field
The utility model relates to plastic pipe sealing joint in prestress wire construction, particularly be the SEALING FITTING connecting Bamboo-shaped prestressed flat mouth plastic tube belt lock catch and 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 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 easy and simple to handle, connection Bamboo-shaped prestressed flat mouth plastic tube belt lock catch of good seal performance and the SEALING FITTING of outlet pipe.
The technological scheme solved the problems of the technologies described above is: a kind of SEALING FITTING connecting Bamboo-shaped prestressed flat mouth plastic tube belt lock catch and outlet pipe, 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 outer rim is protruded and is provided with the snap close locking device that snap close locks its mating face; The outlet pipe being provided with through its half flat mouthful of tube wall is protruded in the described 1st half flat mouthful of pipe outer rim; The inner ring of the one half flat mouthful of pipe and the inner ring of the 2nd half flat mouthful of pipe there are 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; The little straight tube position of all first with the described Bamboo-shaped prestressed flat mouth plastic tube end large flat mouth muscle both sides of described sealing gasket groove is corresponding; In described sealing gasket groove, flat mouth sealing gasket is housed respectively.
Preferred version is: described snap close locking device comprises: protrude in the described 1st half flat mouthful of pipe docking mating face outer rim and arrange jam plate; Described 2nd half flat mouthful of pipe docking mating face outer rim is protruded the snap close fixed plate corresponding with jam plate position and snap close are set, the hinged snap close having a hollow frame in described snap close fixed plate both sides, is locked in the lock buckling groove cambered surface of jam plate end face after rotating snap close its hollow frame is slipped over chamfering that jam plate tilts.
Preferred version is: described snap close locking device has two or more.
Preferred version is: on the described 1st 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.
Preferred version is: described outlet pipe endoporus is tapped hole; Outlet pipe is arranged in the middle part of half flat mouthful of pipe outer rim, and the through hole of outlet pipe connects the gap between two Bamboo-shaped prestressed flat mouth plastic tube ends at SEALING FITTING two ends.
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 adopts lock catch type directly to clamp half flat mouth pipe and the 2nd half flat mouth pipe, 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 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 the utility model plan view;
Fig. 2 is A-A sectional view in Fig. 1, shows simultaneously and analyses and observe E portion;
Fig. 3 is E portion enlarged view in Fig. 2;
Fig. 4 is the plan view of half flat mouthful of pipe in Fig. 1, is also the right elevation of Fig. 5;
Fig. 5 is B-B sectional view in Fig. 4;
Fig. 6 is F portion enlarged view in Fig. 5;
Fig. 7 is the 2nd half flat mouthful of pipe plan view in Fig. 1; Also be the right elevation of Fig. 8;
Fig. 8 is C-C sectional view in Fig. 7;
The plan view of flat mouth sealing gasket in Fig. 9 Fig. 1;
Figure 10 is the D-D sectional view of Fig. 9.
" in accompanying drawing, sequence number illustrates "
1: the 1 half flat mouth pipe; 1a: the first little groove; 1b: first groove; 1c: outlet pipe; 1d: the first sealing gasket groove; 1e: jam plate; 1f: chamfering; 1g: lock buckling groove; 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: snap close; 4e: snap close fixed plate; 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 Bamboo-shaped prestressed flat mouth plastic tube belt lock catch and outlet pipe, 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 outer rim is protruded and is provided with the snap close locking device that snap close locks its mating face.
The outlet pipe 1c being provided with through its half flat mouthful of tube wall is protruded in the described 1st half flat mouthful of pipe 1 outer rim; The inner ring of the one half flat mouthful of pipe 1 and the inner ring of the 2nd half flat mouthful of pipe 4 there are 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 1d 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 1d and second sealing gasket groove 4c is respectively arranged with in the both sides of each first groove 1b and second largest groove 4b.
A described first annular 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 first sealing gasket groove 1d on the one half flat mouthful of pipe 1 inner ring and the second sealing gasket groove 4c on the 2nd half flat mouthful of pipe 4 inner ring is corresponding; In described first sealing gasket groove 1d and the second sealing gasket groove 4c, flat mouth sealing gasket 2 is housed respectively.
Described snap close locking device comprises: dock protrusion in the outer rim of mating face at the described 1st half flat mouthful of pipe 1 and arrange jam plate 1e; Dock in the outer rim of mating face at the described 2nd half flat mouthful of pipe 4 and protrude the setting snap close fixed plate 4e corresponding with jam plate 1e position and snap close 4d, the hinged snap close 4d having a hollow frame in described snap close fixed plate 4e both sides, is locked in the lock buckling groove 1g cambered surface of jam plate 1e end face after rotating snap close 4d its hollow frame is slipped over chamfering 1f that jam plate 1e tilts.
Described snap close locking device has two or more.As shown in Figure 1 and Figure 2, the snap close locking device on half flat mouthful of pipe 1 every side docking junction plane and on the 2nd half flat mouthful of pipe 4 every side docking junction plane all has two.
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 1d and second its end of sealing gasket groove 4c is docked at the described 1st half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4.
Described 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 1d 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.
Described outlet pipe 1c endoporus is tapped hole, is convenient to connect outside pipeline and is used as outlet pipe use.Outlet pipe 1c is arranged in the middle part of half flat mouthful of pipe 1 outer rim, and the through hole of outlet pipe 1c connects the gap between two Bamboo-shaped prestressed flat mouth plastic tube 3 ends at SEALING FITTING 5 two ends.
In particular, as shown in Figure 1 and Figure 2, in described snap close locking device, the bending of snap close 4d Round Steel Bar is made, and jam plate 1e is enclosed in the hollow frame of snap close 4d; The two ends of snap close 4d are hinged in snap close fixed plate 4e two side channel, the two ends of snap close 4d upwards overturn along hinge axes, be locked in the lock buckling groove 1g cambered surface of jam plate 1e end face, realization is locked half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4, can be fastenedly connected two Bamboo-shaped prestressed flat mouth plastic tubes 3; Snap close 4d overturns the combination of unclamping between half flat mouthful of pipe 1 and the 2nd half flat mouthful of pipe 4 downwards.
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 1d 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 longitudinal sealing pad 2a and two lateral connection sealing gasket 2b to be put into respectively in described first sealing gasket groove 1d 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 1d 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 1d 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, upwards overturn snap close 4d, slip over chamfering 1f, in smooth clamping lock catching groove 1g, 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 (5)
1. one kind connects the SEALING FITTING of Bamboo-shaped prestressed flat mouth plastic tube belt lock catch and outlet pipe, 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 outer rim is protruded and is provided with the snap close locking device that snap close locks its mating face; The outlet pipe (1c) being provided with through its half flat mouthful of tube wall is protruded in the described 1st half flat mouth pipe (1) outer rim; The inner ring of the one half flat mouth pipe (1) and the inner ring of the 2nd half flat mouth pipe (4) there is symmetrical spaced two big grooves (1b of structure same position respectively, 4b), two little groove (1a, 4a) with sealing gasket groove (1d, 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 (1d, 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 all first with described Bamboo-shaped prestressed flat mouth plastic tube (3) end large flat mouth muscle (3b) both sides of described sealing gasket groove (1d, 4c) is corresponding; Flat mouth sealing gasket (2) is housed respectively in described sealing gasket groove (1d, 4c).
2. according to the SEALING FITTING connecting Bamboo-shaped prestressed flat mouth plastic tube belt lock catch and outlet pipe described in claim 1, it is characterized in that, described snap close locking device comprises: protrude in the described 1st half flat mouth pipe (1) docking mating face outer rim and arrange jam plate (1e); Described 2nd half flat mouth pipe (4) docking mating face outer rim is protruded the snap close fixed plate (4e) corresponding with jam plate (1e) position and snap close (4d) are set, the hinged snap close (4d) having a hollow frame in described snap close fixed plate (4e) both sides, is locked in lock buckling groove (1g) cambered surface of jam plate (1e) end face after rotating snap close (4d) its hollow frame is slipped over chamfering (1f) that jam plate (1e) tilts.
3. according to the SEALING FITTING connecting Bamboo-shaped prestressed flat mouth plastic tube belt lock catch and outlet pipe described in claim 1, it is characterized in that, described snap close locking device has two or more.
4. according to the SEALING FITTING connecting Bamboo-shaped prestressed flat mouth plastic tube belt lock catch and outlet pipe described in claim 1, it is characterized in that, described 1st 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 (1d, 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 (1d, 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.
5. according to the SEALING FITTING connecting Bamboo-shaped prestressed flat mouth plastic tube belt lock catch and 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 half flat mouth pipe (1) outer rim, and the through hole of outlet pipe (1c) is positioned at SEALING FITTING (5) two ends and connects gap between two Bamboo-shaped prestressed flat mouth plastic tube (3) ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476167.5U CN205136877U (en) | 2015-07-03 | 2015-07-03 | Sealing joint who connects flat mouthful of plastics pipe racks hasp of bamboo -shaped prestressing force and blast pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520476167.5U CN205136877U (en) | 2015-07-03 | 2015-07-03 | Sealing joint who connects flat mouthful of plastics pipe racks hasp of bamboo -shaped prestressing force and blast pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205136877U true CN205136877U (en) | 2016-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520476167.5U Active CN205136877U (en) | 2015-07-03 | 2015-07-03 | Sealing joint who connects flat mouthful of plastics pipe racks hasp of bamboo -shaped prestressing force and blast pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205136877U (en) |
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2015
- 2015-07-03 CN CN201520476167.5U patent/CN205136877U/en active Active
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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 |
Effective date of registration: 20181105 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. |
|
| TR01 | Transfer of patent right |