CN214373935U - Tubular product hydrostatic testing machine - Google Patents
Tubular product hydrostatic testing machine Download PDFInfo
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- CN214373935U CN214373935U CN202022865724.6U CN202022865724U CN214373935U CN 214373935 U CN214373935 U CN 214373935U CN 202022865724 U CN202022865724 U CN 202022865724U CN 214373935 U CN214373935 U CN 214373935U
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Abstract
The embodiment of the utility model relates to the technical field of pipe tests, in particular to a pipe hydrostatic testing machine, which comprises a frame, a pipe support frame and a pipe positioning and sealing device, wherein the pipe support frame and the pipe positioning and sealing device are arranged on the frame; the pipe positioning and sealing device comprises a fixing plate, a positioning device and a sealing device; the positioning device comprises a driving motor, a bevel gear plate is fixedly connected to the power output end of the driving motor, a bevel gear is connected to the outer surface of the bevel gear plate in a meshed mode, and a threaded rod is fixedly connected to the circle center of the outer surface of the bevel gear. The utility model discloses beneficial effect does: the driving motor is started to drive the bevel gear plate to rotate, the bevel gears connected in a meshed mode rotate respectively, the rotating directions of the two bevel gears are opposite, the two positioning plates move towards the center of the rack through the threaded rods, namely, the pipes are clamped and positioned through the two positioning plates, and the stability of the pipes during sealing and follow-up hydrostatic tests is fully guaranteed.
Description
Technical Field
The utility model relates to a tubular product testing technology field, concretely relates to tubular product hydrostatic testing machine.
Background
With the continuous progress of economy in China, the rapid development of energy industries such as petroleum and natural gas is pulled, the flourishing of pipeline transportation industry is also driven, and various steel pipe manufacturers strive to strengthen inspection and test means in order to improve the quality and the use safety and reliability of steel pipe products.
Traditional tubular product hydrostatic test machine, the unstable messenger of pipeline when sealed seals the effect variation, and tubular product also takes place to rock easily at experimental in-process, leads to experimental error, the phenomenon of test failure can appear seriously.
Therefore, there is a need for a hydrostatic testing machine for pipes that overcomes the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, that is, to solve the problem that the unstable pipeline causes poor sealing effect during the sealing, the pipe is easy to shake in the testing process, so that the testing error is caused, and the test failure phenomenon can be caused seriously, an embodiment of the utility model provides a pipe hydrostatic testing machine, which comprises a frame, and a pipe supporting frame and a pipe positioning and sealing device which are arranged on the frame;
the pipe positioning and sealing device comprises a fixing plate, a positioning device and a sealing device;
the positioning device comprises a driving motor, a bevel gear disc is fixedly connected with the power output end of the driving motor, a bevel gear is connected with the outer surface of the bevel gear disc in a meshed mode, a threaded rod is fixedly connected with the center of the outer surface of the bevel gear, one end of the threaded rod is rotatably connected onto the fixed plate, a positioning plate is connected to the outer surface of the threaded rod in a threaded mode, and the outer surface of the positioning plate is fixedly connected with the sealing device.
Optionally, the number of the bevel gears and the threaded rods is two, the threaded rods are arranged in a central symmetry mode by using the vertical central line of the bevel gear plate, and the two threaded rods sequentially penetrate through the pipe supporting frame, the positioning plate and the fixing plate.
Optionally, the number of the fixed plates is two, the two fixed plates are fixedly connected to the upper surface of the rack, a sliding rod is fixedly connected between the two fixed plates, and the positioning plate and the pipe supporting frame penetrate through the sliding rod.
Optionally, sealing device includes inlet tube and sealed gasbag, the inlet tube runs through on the locating plate, the surface fixed connection of inlet tube has sealed gasbag, sealed gasbag's inside fixed connection has the intake pipe.
Optionally, the water inlet end of the water inlet pipe is connected with a water inlet mechanism, and the air inlet end of the air inlet pipe is connected with a gas transmission mechanism.
Optionally, the driving motor is fixed on the frame through a motor bracket.
Optionally, the upper surface of the rack is fixedly connected with the pipe support frame, and the upper surface of the pipe support frame is fixedly connected with the pipe bracket.
The utility model has the advantages that: the utility model has the advantages of, start driving motor, it is rotatory to drive the umbrella fluted disc, and the bevel gear that the meshing is connected rotates respectively, and the rotation opposite direction of two bevel gears, through the threaded rod for two locating plates all move towards the central position of frame, press from both sides tight location to tubular product through two locating plates promptly, fully guarantee the stability of tubular product when sealed and follow-up hydrostatic test of pipeline, other beneficial effects explain in detail in the embodiment.
Drawings
FIG. 1 is a schematic structural view of an embodiment of the hydrostatic testing machine for pipes;
FIG. 2 is a schematic structural view of a tube positioning and sealing device;
FIG. 3 is a schematic structural diagram of the positioning device;
fig. 4 is a schematic structural view of the sealing device.
In the figure: 1. a frame; 2. a pipe support frame;
3. a pipe positioning and sealing device;
31. a fixing plate;
32. a positioning device; 321. a drive motor; 322. an umbrella gear disc; 323. a bevel gear; 324. a threaded rod; 325. positioning a plate;
33. a sealing device; 331. a water inlet pipe; 332. sealing the air bag; 333. an air inlet pipe;
34. a slide bar;
4. a pipe bracket.
Detailed Description
The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, and terms such as "and/or" as used herein include any and all combinations of one or more of the associated listed items; furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 4, the embodiment of the present invention discloses a pipe hydrostatic testing machine, which comprises a frame 1, a pipe supporting frame 2 and a pipe positioning and sealing device 3, wherein the pipe supporting frame 2 and the pipe positioning and sealing device are mounted on the frame 1;
the pipe positioning and sealing device 3 comprises a fixing plate 31, a positioning device 32 and a sealing device 33;
the positioning device 32 comprises a driving motor 321, a bevel gear disc 322 is fixedly connected to the power output end of the driving motor 321, a bevel gear 323 is connected to the outer surface of the bevel gear disc 322 in a meshed manner, a threaded rod 324 is fixedly connected to the center of the outer surface of the bevel gear 323, one end of the threaded rod 324 is rotatably connected to the fixing plate 31, a positioning plate 325 is connected to the outer surface of the threaded rod 324 in a threaded manner, and a sealing device 33 is fixedly connected to the outer surface of the positioning plate 325; the driving motor 321 is fixed on the frame 1 through a motor bracket;
the number of the bevel gears 323 and the threaded rods 324 is two, the two threaded rods 324 are arranged in central symmetry with the vertical center line of the bevel gear disc 322, and the two threaded rods 324 are sequentially penetrated by the pipe support frame 2, the positioning plate 325 and the fixing plate 31.
The number of the fixing plates 31 is two, the two fixing plates 31 are both fixedly connected to the upper surface of the rack 1, a sliding rod 34 is fixedly connected between the two fixing plates 31, and the positioning plate 325 and the pipe support frame 2 penetrate through the sliding rod 34; the upper surface of the frame 1 is fixedly connected with a pipe supporting frame 2, and the upper surface of the pipe supporting frame 2 is fixedly connected with a pipe bracket 4.
The sealing device 33 comprises a water inlet pipe 331 and a sealing air bag 332, the water inlet pipe 331 penetrates through the positioning plate 325, the sealing air bag 332 is fixedly connected to the outer surface of the water inlet pipe 331, and an air inlet pipe 333 is fixedly connected to the inside of the sealing air bag 332; the water inlet end of the water inlet pipe 331 is connected with a water inlet mechanism, and the air inlet end of the air inlet pipe 333 is connected with a gas transmission mechanism.
To sum up, the utility model relates to a tubular product hydrostatic testing machine, the operation flow in the use is as follows:
the pipe to be tested is placed on the pipe bracket 4, and the pipe is tested:
with tubular product clamp tightly, avoid tubular product to take place to rock at experimental in-process, appear sealed tight, appear few because of rocking the error that leads to, seriously cause the phenomenon of experimental failure, the operating mode as follows:
the driving motor 321 is started to drive the bevel gear disc 322 to rotate, the bevel gears 323 in meshed connection respectively rotate, the rotating directions of the two bevel gears 323 are opposite, the two positioning plates 325 are made to move towards the center of the rack 1 through the threaded rods 324, namely, the pipe is clamped and positioned through the two positioning plates 325, meanwhile, the sealing devices 33 on the two positioning plates 325 also enter the pipe, and the stability of the pipe during sealing and subsequent hydrostatic tests is fully ensured;
the sealing device 33 seals both ends of the pipe respectively:
the gas transmission mechanism inputs gas into the sealed air bag 332 through the gas inlet pipe 333, so that the sealed air bag 332 expands to fully contact with the inner wall of the pipe, the two ends of the pipe are sealed, the water inlet mechanism is connected to the water inlet pipe after sealing, and a water pressure test is performed on the pipe.
The present invention is further described in the detailed description, rather than in the limited form thereof, and it will be obvious to those skilled in the art that changes may be made in the structure without departing from the spirit and scope of the invention, and it is intended that all such changes be covered by the appended claims.
Claims (7)
1. A hydraulic pressure testing machine for pipes is characterized by comprising a machine frame (1), a pipe supporting frame (2) and a pipe positioning and sealing device (3), wherein the pipe supporting frame (2) and the pipe positioning and sealing device are installed on the machine frame (1);
the pipe positioning and sealing device (3) comprises a fixing plate (31), a positioning device (32) and a sealing device (33);
positioner (32) include driving motor (321), the power take off end fixedly connected with umbrella tooth dish (322) of driving motor (321), the surface meshing of umbrella tooth dish (322) is connected with bevel gear (323), centre of a circle fixedly connected with threaded rod (324) of bevel gear (323) surface, the one end of threaded rod (324) is rotated and is connected on fixed plate (31), the surface threaded connection of threaded rod (324) has locating plate (325), the surface fixed connection of locating plate (325) sealing device (33).
2. The pipe hydrostatic testing machine of claim 1, wherein the number of the bevel gears (323) and the threaded rods (324) is two, the two threaded rods (324) are arranged in a central symmetry manner by using a vertical central line of the bevel gear disc (322), and the two threaded rods (324) are sequentially penetrated by the pipe support frame (2), the positioning plate (325) and the fixing plate (31).
3. The tubular product hydrostatic testing machine of claim 1, wherein the number of the fixing plates (31) is two, the two fixing plates (31) are both fixedly connected to the upper surface of the frame (1), a sliding rod (34) is fixedly connected between the two fixing plates (31), and the positioning plate (325) and the tubular product support frame (2) penetrate through the sliding rod (34).
4. The tubular hydrostatic testing machine of claim 1, wherein the sealing device (33) comprises a water inlet pipe (331) and a sealing air bag (332), the water inlet pipe (331) penetrates through the positioning plate (325), the sealing air bag (332) is fixedly connected to the outer surface of the water inlet pipe (331), and an air inlet pipe (333) is fixedly connected to the inner part of the sealing air bag (332).
5. The tubular product hydrostatic testing machine of claim 4, characterized in that, the water inlet end of the water inlet pipe (331) is connected with a water inlet mechanism, and the air inlet end of the air inlet pipe (333) is connected with an air transmission mechanism.
6. The hydrostatic testing machine for tubular products as claimed in claim 1, characterized in that the driving motor (321) is fixed on the frame (1) by a motor bracket.
7. The tubular product hydrostatic testing machine of claim 1, characterized in that the tubular product support frame (2) is fixedly connected to the upper surface of the machine frame (1), and the tubular product bracket (4) is fixedly connected to the upper surface of the tubular product support frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022865724.6U CN214373935U (en) | 2020-12-02 | 2020-12-02 | Tubular product hydrostatic testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022865724.6U CN214373935U (en) | 2020-12-02 | 2020-12-02 | Tubular product hydrostatic testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214373935U true CN214373935U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022865724.6U Active CN214373935U (en) | 2020-12-02 | 2020-12-02 | Tubular product hydrostatic testing machine |
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| CN (1) | CN214373935U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235589A (en) * | 2021-12-08 | 2022-03-25 | 南通市建筑科学研究院有限公司 | Clamp of hydrostatic testing machine for pipes |
-
2020
- 2020-12-02 CN CN202022865724.6U patent/CN214373935U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114235589A (en) * | 2021-12-08 | 2022-03-25 | 南通市建筑科学研究院有限公司 | Clamp of hydrostatic testing machine for pipes |
| CN114235589B (en) * | 2021-12-08 | 2024-04-16 | 南通市建筑科学研究院有限公司 | Clamp of pipe hydrostatic testing machine |
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