CN105020502A - Sealing joint with lock catch and air exhaustion pipe for connecting bamboo-like prestress flat-mouth plastic pipes - Google Patents
Sealing joint with lock catch and air exhaustion pipe for connecting bamboo-like prestress flat-mouth plastic pipes Download PDFInfo
- Publication number
- CN105020502A CN105020502A CN201510387382.2A CN201510387382A CN105020502A CN 105020502 A CN105020502 A CN 105020502A CN 201510387382 A CN201510387382 A CN 201510387382A CN 105020502 A CN105020502 A CN 105020502A
- Authority
- CN
- China
- Prior art keywords
- flat mouth
- pipe
- sealing
- half flat
- groove
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/06—Joints with sleeve or socket with a divided sleeve or ring clamping around the pipe-ends
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints With Sleeves (AREA)
Abstract
The invention discloses a sealing joint with a lock catch and an air exhaustion pipe for connecting bamboo-like prestress flat-mouth plastic pipes. The sealing joint is composed of a first half flat-mouth plastic pipe and a second half flat-mouth plastic pipe which are in butt joint, wherein a lock catch locking device is arranged on the outer edge of a joint face; the air exhaustion pipe is arranged on the first half flat-mouth plastic pipe; two large grooves, two small grooves and sealing pad grooves are formed in inner rings of the first half flat-mouth plastic pipe and the second half flat-mouth plastic pipe; the two large grooves are respectively formed in two sides of a midpoint of the length of the first half flat-mouth plastic pipe and the second half flat-mouth plastic pipe; the two small grooves are formed in outer sides of the two large grooves; one sealing pad groove is formed in each of two sides of each large groove; and flat-mouth sealing pads are arranged in the sealing pad grooves. The sealing joint has the beneficial effects that: the flat-mouth sealing pads are tightly pressed and wrapped at the two sides of a large flat-mouth rib of each bamboo-like prestress flat-mouth plastic pipe, so that the sealing effect is good, and the compactness and the plumpness of duct grouting are facilitated; the lock catch is simple and convenient for clamping the first half flat-mouth plastic pipe and the second half flat-mouth plastic pipe; and the air-exhaustion pipe is beneficial to grouting, so that the grouting quality is high.
Description
Technical field
What the present invention relates to is 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 object of the invention is to the deficiency overcoming above-mentioned technology, 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 are provided.
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.
Beneficial effect of the present invention is:
1, the present invention adopts elasticity flat mouth sealing gasket tightly to press to be rolled in the large flat mouth muscle both sides of 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 present invention 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 present invention 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, structure of the present invention is simple, and easy to process, suit large area to popularize use.
Accompanying drawing explanation
Fig. 1 is plan view of the present invention;
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 embodiment of the present invention is further illustrated.
As shown in the figure, the invention 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 |
|---|---|---|---|
| CN201510387382.2A CN105020502A (en) | 2015-07-03 | 2015-07-03 | Sealing joint with lock catch and air exhaustion pipe for connecting bamboo-like prestress flat-mouth plastic pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387382.2A CN105020502A (en) | 2015-07-03 | 2015-07-03 | Sealing joint with lock catch and air exhaustion pipe for connecting bamboo-like prestress flat-mouth plastic pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105020502A true CN105020502A (en) | 2015-11-04 |
Family
ID=54410683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510387382.2A Pending CN105020502A (en) | 2015-07-03 | 2015-07-03 | Sealing joint with lock catch and air exhaustion pipe for connecting bamboo-like prestress flat-mouth plastic pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105020502A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE828333C (en) * | 1950-09-05 | 1952-01-31 | Alfred Schwesig | Connection for duct ends |
| US4652023A (en) * | 1984-02-13 | 1987-03-24 | Timmons Fred A | Repair coupler |
| CN1110774A (en) * | 1993-12-13 | 1995-10-25 | 古河电气工业株式会社 | Jointing device for a conduit |
| CN201202894Y (en) * | 2008-06-10 | 2009-03-04 | 天津帅耀科技发展有限公司 | Prestress plastic corrugated pipe |
| CN204062296U (en) * | 2014-08-13 | 2014-12-31 | 江苏日龙塑料制品有限公司 | A kind of pvc pipe mounting assembly |
| US8967676B1 (en) * | 2013-02-01 | 2015-03-03 | Lane Enterprises, Inc. | Two-piece split coupler for coupling large-diameter plastic corrugated pipe |
-
2015
- 2015-07-03 CN CN201510387382.2A patent/CN105020502A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE828333C (en) * | 1950-09-05 | 1952-01-31 | Alfred Schwesig | Connection for duct ends |
| US4652023A (en) * | 1984-02-13 | 1987-03-24 | Timmons Fred A | Repair coupler |
| CN1110774A (en) * | 1993-12-13 | 1995-10-25 | 古河电气工业株式会社 | Jointing device for a conduit |
| CN201202894Y (en) * | 2008-06-10 | 2009-03-04 | 天津帅耀科技发展有限公司 | Prestress plastic corrugated pipe |
| US8967676B1 (en) * | 2013-02-01 | 2015-03-03 | Lane Enterprises, Inc. | Two-piece split coupler for coupling large-diameter plastic corrugated pipe |
| CN204062296U (en) * | 2014-08-13 | 2014-12-31 | 江苏日龙塑料制品有限公司 | A kind of pvc pipe mounting assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101037586B1 (en) | A pressure device for prevent separate of pipe | |
| CN205155438U (en) | Sealing joint who connects locking of bamboo -shaped prestressing force plastics pipe racks hasp | |
| CN205136916U (en) | Sealing joint who connects flat mouthful of plastics pipe racks hasp locking of bamboo -shaped prestressing force | |
| CN205136922U (en) | Sealing joint who connects hasp locking of bamboo -shaped prestressing force plastics pipe racks and blast pipe | |
| CN105042257A (en) | Sealing joint used for connecting bamboo-like prestress plastic pipes and provided with clamping groove locking function | |
| CN205136927U (en) | Pipe sealing joint who connects bamboo -shaped prestressing force plastics pipe racks blast pipe | |
| CN205136877U (en) | Sealing joint who connects flat mouthful of plastics pipe racks hasp of bamboo -shaped prestressing force and blast pipe | |
| CN205136929U (en) | Sealing joint who connects locking of bamboo -shaped prestressing force plastics pipe racks draw -in groove | |
| CN205136925U (en) | Sealing joint who connects flat mouthful of plastics pipe racks draw -in groove locking of bamboo -shaped prestressing force | |
| CN205026290U (en) | Sealing joint who connects draw -in groove locking of bamboo -shaped prestressing force plastics pipe racks and blast pipe | |
| CN105020502A (en) | Sealing joint with lock catch and air exhaustion pipe for connecting bamboo-like prestress flat-mouth plastic pipes | |
| CN205136920U (en) | Sealing joint who connects flat mouthful of plastics pipe racks draw -in groove of bamboo -shaped prestressing force and blast pipe | |
| CN205136915U (en) | Sealing joint who connects flat mouthful of plastics pipe racks picture peg of bamboo -shaped prestressing force and blast pipe | |
| CN205136917U (en) | Sealing joint who connects bamboo -shaped prestressing force plastics pipe racks picture peg and blast pipe | |
| CN205155395U (en) | Sealing joint who connects flat mouthful of plastic tubing strap bolt locking of bamboo -shaped prestressing force | |
| CN205026250U (en) | Sealing joint who connects bamboo -shaped prestressing force plastics pipe racks picture peg | |
| CN205026292U (en) | Sealing joint who connects locking of bamboo -shaped prestressing force plastic tubing strap bolt | |
| CN205155437U (en) | Sealing joint who connects flat mouthful of plastic tubing strap bolt of bamboo -shaped prestressing force and blast pipe | |
| CN205136930U (en) | Sealing joint who connects flat mouthful of plastics pipe racks picture peg of bamboo -shaped prestressing force | |
| CN205136931U (en) | Sealing joint who connects flat mouthful of plastics pipe racks blast pipe of bamboo -shaped prestressing force | |
| CN105020521A (en) | Sealing joint for connecting bamboo-like prestress flat port plastic pipes and having latches for locking | |
| CN205136924U (en) | Sealing joint who connects flat mouthful of plastic tubing of bamboo -shaped prestressing force | |
| CN205155439U (en) | Sealing joint who connects strap bolt locking of bamboo -shaped prestressing force plastic tubing and blast pipe | |
| CN205136923U (en) | Connect sealed sealing joint who fills up blast pipe of flat mouthful of plastics pipe racks of bamboo -shaped prestressing force | |
| CN105020527A (en) | Seal joint with lock catch locking for connecting bamboo-like prestressed plastic pipes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151104 |