CN215488261U - Hydraulic pipe fitting with leakage-proof function - Google Patents
Hydraulic pipe fitting with leakage-proof function Download PDFInfo
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- CN215488261U CN215488261U CN202121274481.7U CN202121274481U CN215488261U CN 215488261 U CN215488261 U CN 215488261U CN 202121274481 U CN202121274481 U CN 202121274481U CN 215488261 U CN215488261 U CN 215488261U
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Abstract
The utility model relates to a hydraulic pipe fitting with a leakage-proof function, which is characterized in that: including leak protection joint, first bend pipeline section, straight tube section, the second bend pipeline section and fixed plate, the leak protection joint be three way connection, the one end of first bend pipeline section links to each other with the leak protection joint, the other end of first bend pipeline section link to each other with the one end of straight tube section, the other end of straight tube section link to each other with the one end of the second bend pipeline section, be provided with the ring flange on the other end of the second bend pipeline section, the ring flange pass through bolted connection on the fixed plate, ring flange and fixed plate between be provided with rubber seal, the fixed plate on just face the position of the second bend pipeline section other end and seted up the through-hole. The pipeline repairing device is arranged on the outer wall of the straight pipe section, and when the straight pipe section leaks, the pipeline repairing device can repair the straight pipe section, so that the pipeline repairing device has the function of improving the practical performance.
Description
Technical Field
The utility model relates to a hydraulic pipe fitting, in particular to a hydraulic pipe fitting with a leakage-proof function.
Background
Along with the development of science and technology and the continuous perfect of hydraulic pressure technique, the structure of hydraulic pressure pipe fitting is more and more, but current hydraulic pressure pipe fitting is along with the long-term use very easy leakage phenomenon in the mouth of a pipe department, in case hydraulic pressure pipe fitting takes place to leak then need change it, greatly increased the cost consequently for solve above-mentioned problem design a hydraulic pressure pipe fitting with leak protection function then seem to be especially important.
Disclosure of Invention
The utility model provides a hydraulic pipe fitting with a leakage-proof function, wherein an annular baffle is always tightly propped against an annular mounting part by arranging a third spring, so that the sealing performance is improved by utilizing a first piston ring and a second piston ring in the process of adjusting the length of a threaded telescopic section extending into an external connection section, and the leakage is prevented.
In order to solve the technical problem, the utility model provides a hydraulic pipe fitting with a leakage-proof function, which is characterized in that: the anti-leakage connector comprises an anti-leakage connector, a first bending pipe section, a straight pipe section, a second bending pipe section and a fixing plate, wherein the anti-leakage connector is a three-way connector, one end of the first bending pipe section is connected with the anti-leakage connector, the other end of the first bending pipe section is connected with one end of the straight pipe section, the other end of the straight pipe section is connected with one end of the second bending pipe section, a flange is arranged at the other end of the second bending pipe section, the flange is connected onto the fixing plate through bolts, a rubber sealing ring is arranged between the flange and the fixing plate, a through hole is formed in the position, facing the other end of the second bending pipe section, on the fixing plate, a first extension plate connected with the first bending pipe section and the straight pipe section into a whole is arranged at one end of the first bending pipe section, and a second extension plate connected with the second bending pipe section into a whole is also arranged at one end of the second bending pipe section connected with the straight pipe section, the pipeline repairing device is characterized in that two ends of the straight pipe section respectively penetrate through the first extension plate and the second extension plate and extend into the first bending pipe section and the second bending pipe section, a circle of second rubber sealing ring is arranged between each of the two ends of the straight pipe section and the first extension plate and between each of the two ends of the straight pipe section and the second extension plate, a screw rod is fixed between each of the first extension plate and the second extension plate, and a pipeline repairing device is further connected onto each screw rod.
Further: the pipeline repairing device comprises an upper chuck, a lower chuck, a first connecting cylinder and a first locking nut, wherein the upper chuck and the lower chuck are fixed outside the straight pipe section in a clamping mode, semicircular grooves matched with the straight pipe section are formed in one side, facing the lower chuck, of the upper chuck and one side, facing the upper chuck, of the lower chuck, first connecting seats are arranged at the front end and the rear end of the upper chuck, second connecting seats are arranged at the front end and the rear end of the lower chuck, the first connecting seats are connected with the second connecting seats through threaded components, the first connecting cylinder and the lower chuck are connected into a whole, a screw penetrates through the first connecting cylinder and is movably connected with the first connecting cylinder, and the first connecting cylinder is fixed on the screw through the first locking nuts on the left side and the right side in a clamping mode.
And further: the screw rod on still be connected with two second connecting cylinders, the screw rod of second connecting cylinder left and right sides on respectively be connected with a second lock nut, the second connecting cylinder press from both sides tightly to be fixed on the screw rod through the second lock nut of left and right sides, the second connecting cylinder fuse with the backup pad, the below of backup pad be provided with mounting plate, mounting plate on offer and be used for fixed connecting hole, mounting plate on still be provided with supporting screw, supporting screw's upper end pass the backup pad and rather than swing joint, the backup pad on the supporting screw of both sides about respectively be connected with a third lock nut, the backup pad press from both sides tightly to be fixed in the backup pad through the third lock nut of both sides about, backup pad and mounting plate between still be provided with the spring.
And further: the leakage-proof joint comprises a joint main body, a connecting disc, a thread telescopic section and an external section, wherein the outer wall of the joint main body is provided with a connecting end which is connected with the joint main body into a whole, the joint main body is connected with a first bending pipe section through the connecting end, the left end and the right end of the joint main body are respectively detachably connected with the connecting disc, the thread telescopic section is connected with a locking part into a whole, the locking part is clamped and fixed between the joint main body and the connecting disc, the thread telescopic section extends into the external section from one end of the external section, one end of the external section is provided with a threaded hole matched with the external thread on the thread telescopic section, the other end of the external section is provided with a groove, an annular limiting plate is detachably fixed in the groove, the outer wall of the other end of the external section is also provided with a second flange which is connected with the external section into a whole, external section in be provided with ring baffle, ring baffle link to each other and be provided with first piston ring on its outer wall through third spring and ring limiting plate, ring baffle pass through first piston ring piston connection in external section, the flexible section of screw stretch into one of external section and serve and be fixed with annular installation department, ring baffle under the effect of third spring the top tightly on annular installation department, also be provided with the second piston ring on the outer wall of annular installation department, the annular installation department pass through second piston ring piston connection in external section.
After the structure is adopted, the annular baffle is always tightly propped against the annular mounting part by arranging the third spring, so that the sealing performance is improved by utilizing the first piston ring and the second piston ring in the process of adjusting the length of the thread telescopic section extending into the external connection section, and the leakage is prevented; and be provided with the pipeline repairer on the outer wall of straight tube section, can repair it through the pipeline repairer when the straight tube section takes place to leak, played the effect that increases practicality.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an internal structure view of the leakage preventing joint.
Fig. 3 is an enlarged view of a in fig. 2.
Detailed Description
As shown in figure 1, the hydraulic pipe fitting with the leakage-proof function comprises a leakage-proof joint 1, a first bending pipe section 2, a straight pipe section 4, a second bending pipe section 5 and a fixing plate 7, wherein the leakage-proof joint is a three-way joint, one end of the first bending pipe section is connected with the leakage-proof joint, the other end of the first bending pipe section is connected with one end of the straight pipe section, the other end of the straight pipe section is connected with one end of the second bending pipe section, a flange 8 is arranged at the other end of the second bending pipe section, the flange 8 is connected onto the fixing plate through a bolt, a rubber sealing ring is arranged between the flange and the fixing plate, a through hole is arranged at the position of the fixing plate, which is opposite to the other end of the second bending pipe section, a first extension plate 3 which is connected with the first bending pipe section is arranged at one end of the first bending pipe section which is connected with the straight pipe section, one end that second bend section and straight tube section be connected on also be provided with a second extension plate 6 rather than linking to one piece, the both ends of straight tube section pass first extension plate and second extension plate respectively and stretch into in first bend section and the second bend section, respectively be provided with round second rubber seal between the both ends of straight tube section and first extension plate and the second extension plate, first extension plate and second extension plate between be fixed with screw rod 9, the screw rod on still be connected with the pipeline patching ware.
The pipe patcher as shown in figure 1 comprises an upper jaw 10, a lower jaw 11, a first connecting cylinder 14 and a first lock nut 15, the upper chuck and the lower chuck are clamped and fixed at the outer side of the straight pipe section, the side of the upper chuck facing the lower chuck and the side of the lower chuck facing the upper chuck are both provided with semicircular grooves matched with the straight pipe section, the front end and the rear end of the upper chuck are provided with a first connecting seat 12, the front end and the rear end of the lower chuck are provided with a second connecting seat 13, the first connecting seat is connected with the second connecting seat through a thread component, the first connecting cylinder is connected with the lower chuck into a whole, the screw rods penetrate through the first connecting cylinder and are movably connected with the first connecting cylinder, the screw rods on the left side and the right side of the first connecting cylinder are respectively connected with a first locking nut, the first connecting cylinder is clamped and fixed on the screw rod through first locking nuts on the left side and the right side.
Two second connecting cylinders 16 are connected to the screw rods shown in fig. 1, a second locking nut 17 is connected to each of the screw rods on the left side and the right side of each second connecting cylinder, the second connecting cylinder is clamped and fixed on the screw rod through second locking nuts at the left side and the right side, the second connecting cylinder is connected with the support plate 18 into a whole, a mounting bottom plate 19 is arranged below the supporting plate, a connecting hole for fixing is arranged on the mounting bottom plate, the mounting bottom plate is also provided with a supporting screw rod 20, the upper end of the supporting screw rod passes through the supporting plate and is movably connected with the supporting plate, the supporting screw rods on the upper side and the lower side of the supporting plate are respectively connected with a third locking nut, the supporting plate is clamped and fixed on the supporting plate through the third locking nuts on the upper side and the lower side, and a spring 21 is further arranged between the supporting plate and the mounting bottom plate.
The leakage-proof joint shown in figures 2 and 3 comprises a joint main body 1-1, a connecting disc 1-2, a thread telescopic section 1-3-1 and an external section 1-4, wherein the outer wall of the joint main body is provided with the connecting end 1-1-2 connected with the joint main body into a whole, the joint main body is connected with a first bending pipe section through the connecting end, the left end and the right end of the joint main body are respectively detachably connected with the connecting disc, the thread telescopic section is connected with a locking part 1-3-2 into a whole, the locking part is clamped and fixed between the joint main body and the connecting disc, the thread telescopic section extends into the joint main body from one end of the external section, one end of the external section is provided with a threaded hole matched with the external thread on the thread telescopic section, and the other end of the external section is provided with a groove, the groove is internally and detachably fixed with an annular limiting plate 1-5, the outer wall of the other end of the external section is also provided with a second flange plate 1-4-1 which is connected with the external section into a whole, the external section is internally provided with an annular baffle plate 1-7 which is connected with an annular limit plate through a third spring 1-6, the outer wall of the annular baffle plate is provided with a first piston ring 1-8, the annular baffle is connected in the external section through a first piston ring in a piston mode, an annular mounting part 1-9 is fixed at one end, extending into the external section, of the thread telescopic section, the annular baffle is tightly pressed on the annular installation part under the action of the third spring, a second piston ring is also arranged on the outer wall of the annular installation part, and the annular installation part is connected in the external section in a piston mode through the second piston ring.
In conclusion, the annular baffle is always tightly propped against the annular mounting part by arranging the third spring, so that the sealing performance is improved by utilizing the first piston ring and the second piston ring in the process of adjusting the length of the threaded telescopic section extending into the external connection section, and the leakage is prevented; and be provided with the pipeline repairer on the outer wall of straight tube section, can repair it through the pipeline repairer when the straight tube section takes place to leak, played the effect that increases practicality.
Claims (4)
1. The utility model provides a hydraulic pressure pipe fitting with leak protection function which characterized in that: including leak protection joint (1), first bending pipe section (2), straight tube section (4), second bending pipe section (5) and fixed plate (7), the leak protection connect to be three way connection, the one end of first bending pipe section links to each other with leak protection joint, the other end of first bending pipe section link to each other with the one end of straight tube section, the other end of straight tube section link to each other with the one end of second bending pipe section, be provided with ring flange (8) on the other end of second bending pipe section, ring flange (8) pass through bolted connection on the fixed plate, ring flange and fixed plate between be provided with rubber seal, the fixed plate on just face the position of second bending pipe section other end and seted up the through-hole, the one of being connected of first bending pipe section and straight tube section serve and be provided with a first extension plate (3) rather than fuse, the one of second bending pipe section and straight tube section be connected serve and also be provided with a second extension plate rather than fuse The pipe repair device comprises extension plates (6), wherein two ends of a straight pipe section penetrate through a first extension plate and a second extension plate respectively and extend into a first bending pipe section and a second bending pipe section, a circle of second rubber sealing ring is arranged between each of two ends of the straight pipe section and the first extension plate and between each of two ends of the straight pipe section and the second extension plate respectively, a screw rod (9) is fixed between each of the first extension plate and the second extension plate, and a pipe repair device is further connected onto each screw rod.
2. The hydraulic pipe fitting with the leakage prevention function as claimed in claim 1, wherein: the pipeline repairing device comprises an upper clamping head (10), a lower clamping head (11), a first connecting cylinder (14) and a first locking nut (15), the upper chuck and the lower chuck are clamped and fixed at the outer side of the straight pipe section, the side of the upper chuck facing the lower chuck and the side of the lower chuck facing the upper chuck are both provided with semicircular grooves matched with the straight pipe section, the front end and the rear end of the upper chuck are provided with a first connecting seat (12), the front end and the rear end of the lower chuck are provided with a second connecting seat (13), the first connecting seat is connected with the second connecting seat through a thread component, the first connecting cylinder is connected with the lower chuck into a whole, the screw rods penetrate through the first connecting cylinder and are movably connected with the first connecting cylinder, the screw rods on the left side and the right side of the first connecting cylinder are respectively connected with a first locking nut, the first connecting cylinder is clamped and fixed on the screw rod through first locking nuts on the left side and the right side.
3. The hydraulic pipe fitting with the leakage prevention function as claimed in claim 1, wherein: the screw rod is also connected with two second connecting cylinders (16), the screw rods on the left and right sides of the second connecting cylinders are respectively connected with a second locking nut (17), the second connecting cylinder is clamped and fixed on the screw rod through second locking nuts at the left side and the right side, the second connecting cylinder is connected with the supporting plate (18) into a whole, a mounting bottom plate (19) is arranged below the supporting plate, a connecting hole for fixing is arranged on the mounting bottom plate, the mounting bottom plate is also provided with a supporting screw rod (20), the upper end of the supporting screw rod passes through the supporting plate and is movably connected with the supporting plate, the supporting screw rods on the upper side and the lower side of the supporting plate are respectively connected with a third locking nut, the supporting plate is clamped and fixed on the supporting plate through the third locking nuts on the upper side and the lower side, and a spring (21) is further arranged between the supporting plate and the mounting bottom plate.
4. The hydraulic pipe fitting with the leakage prevention function as claimed in claim 1, wherein: the leakage-proof joint comprises a joint main body (1-1), a connecting disc (1-2), a thread telescopic section (1-3-1) and an external section (1-4), wherein the outer wall of the joint main body is provided with a connecting end (1-1-2) connected with the joint main body into a whole, the joint main body is connected with a first bending pipe section through the connecting end, the left end and the right end of the joint main body are respectively detachably connected with one connecting disc, the thread telescopic section is connected with a locking part (1-3-2) into a whole, the locking part is clamped and fixed between the joint main body and the connecting disc, the thread telescopic section extends into the joint main body from one end of the external section, one end of the external section is provided with a threaded hole matched with the external thread on the thread telescopic section, and the other end of the external section is provided with a groove, an annular limiting plate (1-5) is detachably fixed in the groove, a second flange (1-4-1) connected with the outer wall at the other end of the external section is also arranged on the outer wall at the other end of the external section, an annular baffle (1-7) is arranged in the external section, the annular baffle is connected with the annular limiting plate through a third spring (1-6), the outer wall of the annular baffle is provided with a first piston ring (1-8), the annular baffle is connected in the external section in a piston mode through a first piston ring, an annular installation part (1-9) is fixed at one end, extending into the external section, of the thread telescopic section, the annular baffle is tightly pressed on the annular installation part under the action of the third spring, a second piston ring is also arranged on the outer wall of the annular installation part, and the annular installation part is connected in the external section in a piston mode through the second piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274481.7U CN215488261U (en) | 2021-06-08 | 2021-06-08 | Hydraulic pipe fitting with leakage-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121274481.7U CN215488261U (en) | 2021-06-08 | 2021-06-08 | Hydraulic pipe fitting with leakage-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215488261U true CN215488261U (en) | 2022-01-11 |
Family
ID=79783790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121274481.7U Active CN215488261U (en) | 2021-06-08 | 2021-06-08 | Hydraulic pipe fitting with leakage-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215488261U (en) |
-
2021
- 2021-06-08 CN CN202121274481.7U patent/CN215488261U/en active Active
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