CN209925841U - L-shaped pipe fitting convenient to installation and test - Google Patents
L-shaped pipe fitting convenient to installation and test Download PDFInfo
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- CN209925841U CN209925841U CN201920500716.6U CN201920500716U CN209925841U CN 209925841 U CN209925841 U CN 209925841U CN 201920500716 U CN201920500716 U CN 201920500716U CN 209925841 U CN209925841 U CN 209925841U
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Abstract
The utility model belongs to the technical field of the pipeline technique and specifically relates to a L type pipe fitting convenient to installation test, including the right angle return bend, the equal fixed connection in both ends of right angle return bend is equipped with the straight tube, and the equal fixed connection in one end that the right angle return bend was kept away from to the straight tube is equipped with the flange, and the equal fixed connection in one side that the straight tube was kept away from to the flange is equipped with the rubber pad, and one side that the flange is close to the straight tube all is equipped with the external screw thread loop bar through cup jointing rotatable formula connection on the outer wall of straight tube, and the equal fixed connection in one side that the flange was kept away from. The utility model discloses, through setting up rubber pad, four jack catchs, hexagonal cover, the hexagonal cover drives the jack catch, makes its installation dismantle convenient, swift, thereby saves construction time and saves construction cost, and repetitious usage has good leakproofness, is fit for promoting.
Description
Technical Field
The utility model relates to the technical field of pipeline, especially, relate to a L type pipe fitting convenient to installation test.
Background
In the process of construction and installation of a natural gas pipeline system of a public building user, the angle general type Roots flowmeter device is adopted for measuring the natural gas consumption, after the natural gas pipeline system of the public building user is installed and constructed, the system pipeline needs to be subjected to detection work such as strength, tightness, purging and the like, and the installed angle general type Roots flowmeter device needs to be removed or isolated in the work, so in order to reduce the installation workload of the pipeline system and simplify the construction difficulty, in the construction process, an L-shaped pipe (with the same pipe diameter and the same length as the pipeline system) is adopted to replace the angle general type Roots flowmeter for natural gas pipeline process installation and construction, after the natural gas pipeline system of the public building user is installed, the pipeline system is subjected to pressure test of strength and tightness and purging, after the detection contents are qualified, the L-shaped pipe is removed, and then the angle general type Ro, all come to carry out the installation dismantlement to L type pipe fitting through bolt and nut among the prior art, cause the installation to dismantle the time spent longer, efficiency is slower, extension construction period increases construction cost, for this reason, we have proposed the L type pipe fitting of being convenient for installation test for solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and all going on dismantling the installation of L type pipe fitting through bolt and nut among the prior art, cause the installation to dismantle the time spent longer, efficiency is slower, extension construction period, increase construction cost's shortcoming, and the L type pipe fitting of the installation test of being convenient for that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
l-shaped pipe fitting convenient for installation and test comprises a right-angle elbow, wherein two ends of the right-angle elbow are respectively provided with a straight pipe through welding fixed connection, one end of the straight pipe, far away from the right-angle elbow, is respectively provided with a flange through welding fixed connection, one side of the flange, far away from the straight pipe, is respectively provided with a rubber pad through gluing fixed connection, one side of the flange, close to the straight pipe, is provided with an external thread loop bar on the outer wall of the straight pipe through sleeving rotatable connection, one side of the external thread loop bar, far away from the flange, is respectively provided with a hexagonal sleeve through fixed connection, the hexagonal sleeves are respectively connected on the outer wall of the straight pipe through sleeving rotatable connection, the external thread loop bar is respectively provided with an internal thread sleeve through thread transmission connection, one side of the internal thread sleeve, far away from the hexagonal sleeve, is respectively fixedly connected with an annular, the clamping jaw is characterized in that clamping jaws are arranged in the clamping jaw grooves, the clamping jaws are arranged on the annular supporting seat, the annular supporting seat is close to the equal fixed connection of one end of one side of the internal thread sleeve, the clamping jaw connecting seats are connected through rotating shafts, the annular supporting seat is close to one side of the internal thread sleeve, four guide rod holes are uniformly distributed in equal angles on one side of the internal thread sleeve, guide rods are arranged in the guide rod holes, and one ends of the guide rods are fixedly connected to one side of the flange.
Preferably, the jack catch is far away from the inboard anti-skidding line that is equipped with of one end of jack catch connecting seat, just the jack catch with jack catch connecting seat structure as an organic whole.
Preferably, the internal thread sleeve and the annular supporting seat are of an integral structure.
Preferably, the external thread loop bar and the hexagonal sleeve are of an integral structure.
Preferably, the claw connecting seats and the guide rods are distributed in a forty-five degree staggered manner.
The utility model provides a pair of L type pipe fitting convenient to installation test, beneficial effect lies in: the pipe fitting can be firmly fixed on a pipeline by arranging the rubber pads, the sealing performance is better after the pipe fitting is installed, the pipe fitting is firmly fixed on the pipeline by arranging the four clamping jaws, the anti-skid lines are arranged on the inner sides of the clamping jaws, the pipe fitting has stronger gripping force, the pipe fitting is fixedly connected on the pipeline, the external thread loop bar is in threaded transmission connection with the internal thread sleeve, the hexagonal sleeve and the external thread loop bar are in an integral structure, the internal thread sleeve and the annular supporting seat are in an integral structure, the clamping jaws can be rotatably installed on the annular supporting seat through the clamping jaw connecting seats, the four clamping jaws can be driven to stretch and clamp the pipe fitting to fix the pipe fitting by only rotating the hexagonal sleeve during installation, the installation is convenient and quick, the pipe fitting can be disassembled only by loosening the four clamping jaws by arranging the clamping jaw connecting seats on the annular supporting seat in a rotatable manner, the annular supporting seat can not follow the hexagonal cover and rotate, and the annular supporting seat only can prolong the guide bar and stretch out and draw back and forth, and the installation is dismantled conveniently, swiftly, thereby saves construction time and saves construction cost, and repetitious usage has good leakproofness, is fit for promoting.
Drawings
Fig. 1 is a schematic front structural view of an L-shaped pipe fitting convenient for installation and testing provided by the present invention;
fig. 2 is a schematic back structural view of an L-shaped pipe fitting convenient for installation and testing provided by the present invention;
fig. 3 is a schematic axial-side cutting structure diagram of the L-shaped pipe fitting convenient for installation and test provided by the present invention;
fig. 4 is a schematic enlarged partial structure diagram of the region a in fig. 3 according to the present invention.
In the figure: the device comprises a right-angle bent pipe 1, a straight pipe 2, a flange 3, a hexagonal sleeve 4, an external thread loop bar 5, an internal thread sleeve 6, an annular supporting seat 7, a clamping jaw 8, a guide rod 9, a rubber pad 10 and a clamping jaw connecting seat 11.
Detailed Description
The following description sufficiently illustrates specific embodiments of the invention to enable those skilled in the art to practice and reproduce it.
Referring to fig. 1-4, L type pipe fitting convenient to installation test, including right angle return bend 1, the both ends of right angle return bend 1 all are equipped with straight tube 2 through welded fastening connection, the one end that right angle return bend 1 was kept away from to straight tube 2 all is equipped with flange 3 through welded fastening connection, one side that straight tube 2 was kept away from to flange 3 all is equipped with rubber pad 10 through the fixed connection that splices, flange 3 is close to one side of straight tube 2 and all is equipped with external screw thread loop bar 5 through cup jointing rotatable formula connection on the outer wall of straight tube 2, the equal fixed connection in one side that flange 3 was kept away from to external screw thread loop bar 5 is equipped with hexagonal cover 4, external screw thread loop bar 5 and hexagonal cover 4 structure as an organic whole, hexagonal cover 4 all connects on the outer wall of straight tube 2 through cup jointing rotatable formula.
An annular supporting seat 7 is fixedly connected to one side, away from the hexagonal sleeve 4, of the internal thread sleeve 6, the internal thread sleeve 6 and the annular supporting seat 7 are of an integral structure, four jaw grooves are uniformly distributed at equal angles on the outer wall of the annular supporting seat 7, jaws 8 are arranged in the jaw grooves, jaw connecting seats 11 are fixedly connected to one ends, close to the internal thread sleeve 6, of the annular supporting seat 7, anti-skid threads are arranged on the inner sides of the ends, away from the jaw connecting seats 11, of the jaws 8, the jaw connecting seats 11 and the jaw connecting seats 11 are of an integral structure, the jaw connecting seats 11 are rotatably connected to one side, close to the internal thread sleeve 6, of the annular supporting seat 7, four guide rod holes are uniformly distributed at equal angles on one side, close to the internal thread sleeve 6, guide rods 9 are arranged in the guide rod holes, and the jaw connecting seats 11 and the guide rods 9 are, one end of the guide rod 9 is fixedly connected to one side of the flange 3.
The utility model has the advantages that when in use, the rubber pad 10 is arranged to ensure that the pipe fitting has better sealing performance after the installation is finished, the four clamping jaws 8 are arranged, the inner sides of the clamping jaws 8 are provided with anti-skid lines to ensure that the pipe fitting has stronger gripping force, the pipe fitting is firmly fixed on the pipeline, the external thread loop bar 5 is in thread transmission connection with the internal thread sleeve 6, the hexagonal sleeve 4 and the external thread loop bar 5 are in an integral structure, the internal thread sleeve 6 and the annular supporting seat 7 are in an integral structure, the clamping jaws 8 can be rotatably arranged on the annular supporting seat 7 through the clamping jaw connecting seat 11, the four clamping jaws 8 can be driven to be telescopically clamped and fixed when the pipe fitting is installed, the installation is convenient and quick, the clamping jaw connecting seat 11 is rotatably connected on the annular supporting seat 7, the pipe fitting can be disassembled only by loosening the clamping jaw connecting seat, the pipe fitting can be disassembled, fast, through setting up guide bar 9, make it when rotating hexagonal cover 4, annular supporting seat 7 can not follow hexagonal cover 4 and rotate, and annular supporting seat 7 only can prolong guide bar 9 and stretch out and draw back and forth, and the installation is dismantled conveniently, swiftly, thereby saves construction time and saves construction cost, and repetitious reuse has good leakproofness, is fit for promoting.
The terminology used herein is for the purpose of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (5)
1. The L-shaped pipe fitting convenient to install and test comprises a right-angle bent pipe (1) and is characterized in that the two ends of the right-angle bent pipe (1) are respectively provided with a straight pipe (2) through welding fixed connection, one end, far away from the straight pipe (2), of the right-angle bent pipe (1) is respectively provided with a flange (3) through welding fixed connection, one side, far away from the straight pipe (2), of the flange (3) is respectively provided with a rubber pad (10) through gluing fixed connection, one side, close to the straight pipe (2), of the flange (3) is arranged on the outer wall of the straight pipe (2) through sleeving rotatable connection, an external thread sleeve rod (5) is arranged on one side, far away from the flange (3), of the external thread sleeve rod (5) is respectively provided with a hexagonal sleeve (4) through sleeving rotatable connection, the hexagonal sleeve (4) is respectively connected on the outer, the outer thread loop bar (5) is provided with an inner thread sleeve (6) through thread transmission connection, one side of the inner thread sleeve (6) far away from the hexagonal sleeve (4) is fixedly connected with an annular supporting seat (7), four jaw grooves are uniformly distributed on the outer wall of the annular supporting seat (7) at equal angles, jaws (8) are arranged in the jaw grooves, one end of each jaw (8) at one side of the annular supporting seat (7) close to the inner thread sleeve (6) is fixedly connected with a jaw connecting seat (11), the jaw connecting seats (11) are rotatably connected to one side of the annular supporting seat (7) close to the inner thread sleeve (6) through rotating shafts, four guide bar holes are uniformly distributed at equal angles on one side of the annular supporting seat (7) close to the inner thread sleeve (6), the guide rod holes are internally provided with guide rods (9), and one ends of the guide rods (9) are fixedly connected to one side of the flange (3).
2. The L-shaped pipe fitting convenient to install and test as claimed in claim 1, wherein the inner side of one end, away from the claw connecting seat (11), of the claw (8) is provided with anti-skid threads, and the claw (8) and the claw connecting seat (11) are of an integral structure.
3. L-shaped pipe fitting for facilitating installation tests according to claim 1, characterized in that said internally threaded sleeve (6) is of integral construction with said annular support seat (7).
4. The L-shaped pipe fitting convenient for installation test according to claim 1, characterized in that the externally threaded shank (5) and the hexagonal sleeve (4) are of an integral structure.
5. The L-shaped pipe fitting convenient for installation and test as claimed in claim 1, wherein the jaw connecting seats (11) and the guide rods (9) are arranged in a forty-five degree staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500716.6U CN209925841U (en) | 2019-04-12 | 2019-04-12 | L-shaped pipe fitting convenient to installation and test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920500716.6U CN209925841U (en) | 2019-04-12 | 2019-04-12 | L-shaped pipe fitting convenient to installation and test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925841U true CN209925841U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920500716.6U Active CN209925841U (en) | 2019-04-12 | 2019-04-12 | L-shaped pipe fitting convenient to installation and test |
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| Country | Link |
|---|---|
| CN (1) | CN209925841U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997408A (en) * | 2020-08-06 | 2020-11-27 | 北京中海盈石油设备工程技术有限公司 | Pipeline oil stain detection device and gas station equipment dismantling construction method |
| CN113586386A (en) * | 2021-08-18 | 2021-11-02 | 宁波辰威电机有限公司 | Self-service movable water pump |
-
2019
- 2019-04-12 CN CN201920500716.6U patent/CN209925841U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997408A (en) * | 2020-08-06 | 2020-11-27 | 北京中海盈石油设备工程技术有限公司 | Pipeline oil stain detection device and gas station equipment dismantling construction method |
| CN113586386A (en) * | 2021-08-18 | 2021-11-02 | 宁波辰威电机有限公司 | Self-service movable water pump |
| CN113586386B (en) * | 2021-08-18 | 2022-05-06 | 宁波辰威电机有限公司 | Self-service movable water pump |
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