CN210626220U - Comprehensive test bed for pipeline connector test - Google Patents
Comprehensive test bed for pipeline connector test Download PDFInfo
- Publication number
- CN210626220U CN210626220U CN201921542846.2U CN201921542846U CN210626220U CN 210626220 U CN210626220 U CN 210626220U CN 201921542846 U CN201921542846 U CN 201921542846U CN 210626220 U CN210626220 U CN 210626220U
- Authority
- CN
- China
- Prior art keywords
- test
- seat
- hydraulic cylinder
- bending moment
- cylinder
- 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.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a pipeline connector is comprehensive test platform for experiment, including support frame, fixing base and sliding seat, the fixing base is fixed on the support frame, sliding seat slidable sets up on the support frame, the fixing base with the top of sliding seat is provided with the pipe strap respectively. The comprehensive test bed for the pipeline connector test is enriched in functions, so that the equipment investment cost is reduced, the rapid on-site assembly test is facilitated, and the test efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to a pipeline connector is comprehensive test platform for experiment.
Background
The transmission tool for long-distance transmission of liquid or gas is widely used, the transmission pipeline is formed by connecting a plurality of steel pipes, and the two steel pipes are connected through a connector. After the steel pipes are connected by the connector, a pressure test and a bending moment test are generally required, and a pressure test bed and a bending moment test bed are required to be correspondingly arranged in a factory, which results in large equipment investment. How to design a test function diversified and the strong test bench of commonality is the utility model discloses the technical problem that will solve.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a pipeline connector is comprehensive test bench for experiment realizes richening the function of pipeline connector is comprehensive test bench for experiment in order to reduce equipment input cost to make things convenient for on-the-spot fast assembly test, in order to improve efficiency of software testing.
The utility model provides a technical scheme that the comprehensive test bed for the pipeline connector test comprises a frame, a bending moment test seat, a sealing test seat and a hydraulic system; the bending moment test seat and the sealing test seat are arranged in a front-back mode, a plurality of first positioning clamping plates which are arranged side by side are arranged on the bending moment test seat, and a plurality of second positioning clamping plates which are arranged side by side are arranged on the sealing test seat; the hydraulic system comprises a hydraulic pump station, a first hydraulic cylinder, a second hydraulic cylinder and a pressure resistance test assembly, the first hydraulic cylinder is vertically fixed at the top of the rack, a piston rod of the first hydraulic cylinder is provided with a pressing block, and the pressing block is positioned above the bending moment test seat; withstand voltage test subassembly includes a withstand voltage section of thick bamboo, sealing plug and two sealed lids of mouth of pipe, withstand voltage section of thick bamboo one end is open-type structure, the other end of withstand voltage section of thick bamboo is enclosed construction and is provided with the liquid outlet, sealing plug slidable sets up in a withstand voltage section of thick bamboo, the piston rod of second pneumatic cylinder with the sealing plug is connected, the sealed inlet that covers of mouth of pipe and be provided with the switch, the liquid outlet and one of them the inlet of the sealed lid of mouth of pipe is connected, hydraulic power unit respectively with first pneumatic cylinder with the second pneumatic cylinder is connected.
Furthermore, the top of frame still is provided with rotatable protection casing, the protection casing is located sealed test seat's top.
Furthermore, the top of the first positioning clamping plate and the top of the second positioning clamping plate are respectively provided with a V-shaped positioning notch.
Further, the cylinder body of the second hydraulic cylinder is installed in the pressure-resistant cylinder, and the pressure-resistant cylinder is fixed on the rack.
Compared with the prior art, the utility model discloses an advantage is with positive effect: by configuring the bending moment test seat and the sealing test seat, the steel pipe to be tested can be placed on the bending moment test seat for bending test in the actual use process, meanwhile, the sealing test seat at one side of the bending moment test seat can carry out pressure resistance test on the steel pipe, and in the actual use process, the steel pipe tested on the bending moment test seat can be directly transferred to a sealing test seat for pressure resistance test, and the new steel pipe is placed on the bending moment test seat to synchronously carry out bending test so as to realize that the pressure resistance test and the bending moment test are carried out on the comprehensive test bed at the same time, on one hand, the test function of the comprehensive test bed is diversified so as to reduce equipment investment and equipment occupation, on the other hand, the comprehensive test bed can carry out pressure resistance and bending moment tests at the same time, the steel pipe is more quickly and conveniently transferred between the bending moment test seat and the sealing test seat, and the test efficiency can be effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic structural diagram of an embodiment of a comprehensive test bed for testing a pipe connector according to the present invention;
FIG. 2 is a second schematic structural diagram of an embodiment of the comprehensive test bed for testing the pipe connector of the present invention;
FIG. 3 is a third schematic structural diagram of an embodiment of the comprehensive test bed for testing a pipe connector according to the present invention;
FIG. 4 is an assembled cross-sectional view of the pressure-resistant cylinder, the sealing plug and the second hydraulic cylinder in the embodiment of the comprehensive test bed for testing the pipe connector of the present invention;
FIG. 5 is a fourth schematic structural view of an embodiment of the comprehensive test bed for testing the pipe connector of the present invention;
fig. 6 is a fifth schematic view of the structure of the integrated test stand for testing the pipe connector of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the comprehensive test bed for testing the pipeline connector in the embodiment includes a frame 1, a bending moment test seat 2, a sealing test seat 3 and a hydraulic system 4; the bending moment test seat 2 and the sealing test seat 3 are arranged in front and back, a plurality of first positioning clamping plates 21 which are arranged side by side are arranged on the bending moment test seat 2, and a plurality of second positioning clamping plates 31 which are arranged side by side are arranged on the sealing test seat 3; the hydraulic system 4 comprises a hydraulic pump station (not shown), a first hydraulic cylinder 41, a second hydraulic cylinder 42 and a pressure resistance testing assembly 43, wherein the first hydraulic cylinder 41 is vertically fixed at the top of the rack 1, a piston rod of the first hydraulic cylinder 41 is provided with a pressing block 411, the pressing block 411 is positioned above the bending moment test seat 2, and the first hydraulic cylinder 41 is also provided with a displacement sensor (not shown) for detecting the displacement of the pressing block 411; the pressure-resistant test component 43 comprises a pressure-resistant cylinder 431, a sealing plug 432, a pressure sensor (not shown) and two pipe orifice sealing covers 433, wherein one end of the pressure-resistant cylinder 431 is of an open structure, the other end of the pressure-resistant cylinder 431 is of a closed structure and is provided with a liquid outlet 4311, the sealing plug 432 is slidably arranged in the pressure-resistant cylinder, a piston rod of the second hydraulic cylinder 42 is connected with the sealing plug 432, a switchable liquid inlet 4331 is arranged on the pipe orifice sealing cover 433, the liquid outlet 4311 is connected with the liquid inlet of one pipe orifice sealing cover 433, the hydraulic pump station is respectively connected with the first hydraulic cylinder 41 and the second hydraulic cylinder 42, and the pressure sensor is arranged on the pressure-resistant cylinder 431 and is used for detecting.
Specifically, in the integrated test stand for testing a pipe connector according to the present embodiment, the fixed moment test bed 2, the seal test bed 3, and the first hydraulic cylinder 41 are attached to the frame 1. Wherein the first hydraulic cylinder 41 is arranged above the torque test bed 2. When a bending moment test is performed, two steel pipes 100 connected together through a connector 200 are placed on a first positioning clamping plate 21, and the steel pipes 100 are supported by the first positioning clamping plate 21; meanwhile, the connector 200 is positioned below the pressing block 411 of the first hydraulic cylinder 41 through adjustment, then the hydraulic system 4 is started, the first hydraulic cylinder 41 drives the pressing block 411 to extrude the connector 200, and in the process that the pressing block 411 extrudes the connector 200, the displacement signal is detected through the displacement sensor to finish the bending moment test. After the bending moment test is carried out, the steel pipe 100 is directly transferred to the sealing test seat 3 on one side, and the two sealing covers 433 are installed on the ports of the steel pipe 100 in a threaded sealing manner, wherein the liquid inlet 4331 of one sealing cover 433 is connected with the liquid outlet 4311, and the liquid inlet 4331 of the other sealing cover 433 can be connected with a water supply pipe for water injection. The steel pipe 100 is filled with water, the pressure-resistant cylinder 431 is filled with water, the liquid inlet 4331 of the sealing cover 433 connected with the water supply pipe is closed, the second hydraulic cylinder 42 is started, the second hydraulic cylinder 42 drives the sealing plug 432 to slide in the pressure-resistant cylinder 431 to realize pressurization in the steel pipe 100, and meanwhile, the pressure in the pressure-resistant cylinder 431 is detected by using the pressure sensor to indirectly detect the pressure in the steel pipe 100, so that the pressure-resistant test is completed. The specific parameters of the bending moment test and the pressure resistance measurement are not limited in the application. Meanwhile, for the arrangement mode of the displacement sensor, an oil cylinder with the displacement sensor arranged inside can be adopted, and for the pressure sensor, an electronic pressure gauge can be directly connected with the pressure-resistant cylinder 431, so that the displacement sensor and the expression entity and the installation mode of the pressure sensor are not limited and repeated.
Wherein, the top of the first positioning clip plate 21 and the top of the second positioning clip plate 31 are respectively provided with a V-shaped positioning notch. Specifically, the first positioning clamping plate 21 and the second positioning clamping plate 31 are respectively positioned and installed on the steel pipe 100 by adopting a V-shaped positioning notch structure, so that the steel pipe 100 can be well positioned by the V-shaped positioning notch.
In addition, in order to improve the safety and reliability in the pressure resistance test process, a rotatable protective cover 11 is further arranged at the top of the machine frame 1, and the protective cover 11 is positioned above the sealing test seat 3. Specifically, when the withstand voltage test is performed, the protective cover 11 is turned over and covers the connector 200, so that even if the connector 200 is damaged due to failure of the withstand voltage test, pressure water and related damaged devices are not splashed, and the protective cover 11 protects the connector, thereby improving the safety and reliability.
Preferably, in order to make the entire apparatus more compact, the cylinder body of the second hydraulic cylinder 42 is installed in the pressure-resistant cylinder 431, and the pressure-resistant cylinder 431 is fixed to the frame 1. Specifically, the cylinder body of the second hydraulic cylinder 42 may be fixedly mounted to the open end of the pressure-resistant cylinder 431 by bolts via a fixing bracket 421, the cylinder body of the second hydraulic cylinder 42 may be directly welded to the fixing bracket, and the fixing bracket 421 may be connected to a flange structure 4312 formed on the pressure-resistant cylinder 431 in a flange manner, so that the second hydraulic cylinder 42 and the pressure-resistant cylinder 431 are integrated.
Further, as shown in fig. 5 and 6, in order to more effectively meet the bending moment test requirements of steel pipes with different specifications, the first positioning clamping plate 21 includes a plurality of supporting plates 211, and the plurality of supporting plates 211 are sequentially detachably connected together from top to bottom. Specifically, since the stroke of the first hydraulic cylinder 41 is fixed, in the actual use process, the number of the support plates 211 is correspondingly adjusted according to the pipe diameter size of the steel pipe 100, so that the top of the steel pipe 100 is close to the pressing block 411, and the requirement of the bending moment test is met. When the pipe diameter of the steel pipe 100 is large, the usage amount of the support plate 211 is reduced, and conversely, when the pipe diameter of the steel pipe 100 is small, the usage amount of the support plate 211 is increased. Simultaneously, the top of every backup pad 211 corresponds and is formed with V type location breach to the better test requirement that satisfies the steel pipe 100 of different pipe diameters, with effectual improvement commonality. Among them, there are various ways of detachable connection among the plurality of supporting plates 211, for example: two adjacent supporting plates 211 can be connected together by means of bolt fastening, and are not limited and described herein.
In addition, a first slide rail 22 is arranged on the bending moment test seat, and the first positioning clamping plate 21 is slidably mounted on the first slide rail 22; the sealing test seat 3 is provided with a second slide rail 32, and the second positioning clamping plate 31 is slidably mounted on the second slide rail 32. Specifically, when the test is performed on steel pipes 100 with different lengths, the steel pipes 100 can be better supported by the sliding positioning clamping plates. Using the bending moment experiment as an example, when testing the steel pipe 100 of big pipe diameter, the length of steel pipe 100 is longer and weight is heavier, needs to dispose a plurality of first location cardboard 21 on the one hand and supports steel pipe 100, and on the other hand needs increase the distance of two adjacent first location cardboard 21 to better support column steel pipe 100. For the first positioning clamping plate 21 formed by splicing a plurality of supporting plates 211, the supporting plate 211 positioned at the bottommost part is slidably arranged on the first slide rail 22. And to locating plate and slide rail sliding fit's mode, can form the spout in slide rail both sides, and location cardboard both ends form the slider to make the slider slide in the spout, do not restrict and give unnecessary details here to specific sliding fit mode.
In addition, in order to satisfy the mechanical three-way bending moment test of the connector 200, the hydraulic system 4 further includes a sliding seat 45 and a third hydraulic cylinder 44, the sliding seat 45 is slidably disposed on the frame 1 up and down, and the third hydraulic cylinder 44 is disposed on the sliding seat 45. Specifically, when the three-way bending moment test is performed on the connector 200 between the two steel pipes 100, the height position of the sliding seat 45 is adjusted so that the axial height of the third hydraulic cylinder 44 is flush with the axial height of the steel pipe 100. The third hydraulic cylinder 44 is also provided with a displacement sensor, and the third hydraulic cylinder 44 is used for performing a three-way bending moment test, wherein specific operations of performing the three-way bending moment test by referring to pipeline connection in the prior art can be performed in the process of the three-way bending moment test, and details are not repeated herein.
Compared with the prior art, the utility model discloses an advantage is with positive effect: by configuring the bending moment test seat and the sealing test seat, the steel pipe to be tested can be placed on the bending moment test seat for bending test in the actual use process, meanwhile, the sealing test seat at one side of the bending moment test seat can carry out pressure resistance test on the steel pipe, and in the actual use process, the steel pipe tested on the bending moment test seat can be directly transferred to a sealing test seat for pressure resistance test, and the new steel pipe is placed on the bending moment test seat to synchronously carry out bending test so as to realize that the pressure resistance test and the bending moment test are carried out on the comprehensive test bed at the same time, on one hand, the test function of the comprehensive test bed is diversified so as to reduce equipment investment and equipment occupation, on the other hand, the comprehensive test bed can carry out pressure resistance and bending moment tests at the same time, the steel pipe is more quickly and conveniently transferred between the bending moment test seat and the sealing test seat, and the test efficiency can be effectively improved.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A comprehensive test bed for a pipeline connector test is characterized by comprising a rack, a bending moment test seat, a sealing test seat and a hydraulic system;
the bending moment test seat and the sealing test seat are arranged in a front-back mode, a plurality of first positioning clamping plates which are arranged side by side are arranged on the bending moment test seat, and a plurality of second positioning clamping plates which are arranged side by side are arranged on the sealing test seat;
the hydraulic system comprises a hydraulic pump station, a first hydraulic cylinder, a second hydraulic cylinder and a pressure resistance test assembly, the first hydraulic cylinder is vertically fixed at the top of the rack, a piston rod of the first hydraulic cylinder is provided with a pressing block, the pressing block is positioned above the bending moment test seat, and the first hydraulic cylinder is also provided with a displacement sensor for detecting the displacement of the pressing block;
withstand voltage test subassembly includes a withstand voltage section of thick bamboo, sealing plug, pressure sensor and two sealed lids of mouth of pipe, withstand voltage section of thick bamboo one end is open structure, the other end of withstand voltage section of thick bamboo is enclosed construction and is provided with the liquid outlet, sealing plug slidable sets up in a withstand voltage section of thick bamboo, the piston rod of second pneumatic cylinder with the sealing plug is connected, the mouth of pipe is sealed to be covered and is provided with the inlet of switch, the liquid outlet with one of them the inlet of the sealed lid of mouth of pipe is connected, hydraulic power unit respectively with first pneumatic cylinder with the second pneumatic cylinder is connected, pressure sensor sets up be used for detecting on the withstand voltage section of thick bamboo pressure in the withstand voltage section of thick bamboo.
2. The pipe connector testing integrated test bed according to claim 1, wherein a rotatable protective cover is further arranged at the top of the rack, and the protective cover is located above the sealing test seat.
3. The pipe connector testing integrated test bed according to claim 1, wherein the top of the first positioning clamping plate and the top of the second positioning clamping plate are respectively provided with a V-shaped positioning notch.
4. The integrated test stand for testing a pipe connector according to claim 1, wherein a cylinder body of the second hydraulic cylinder is installed in the pressure-resistant cylinder, and the pressure-resistant cylinder is fixed to the frame.
5. The comprehensive test bed for testing the pipeline connector according to claim 1, wherein a first slide rail is arranged on the bending moment test base, and the first positioning clamping plate is slidably mounted on the first slide rail; and a second slide rail is arranged on the sealing test seat, and the second positioning clamping plate is slidably arranged on the second slide rail.
6. The pipe connector testing integrated test stand of claim 1, wherein the first positioning clamping plate comprises a plurality of supporting plates, and the supporting plates are detachably connected together from top to bottom in sequence.
7. The comprehensive test bed for testing the pipe connectors according to any one of claims 1 to 6, wherein the hydraulic system further comprises a sliding seat and a third hydraulic cylinder, the sliding seat is slidably arranged on the machine frame up and down, and the third hydraulic cylinder is arranged on the sliding seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542846.2U CN210626220U (en) | 2019-09-17 | 2019-09-17 | Comprehensive test bed for pipeline connector test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921542846.2U CN210626220U (en) | 2019-09-17 | 2019-09-17 | Comprehensive test bed for pipeline connector test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210626220U true CN210626220U (en) | 2020-05-26 |
Family
ID=70761118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921542846.2U Active CN210626220U (en) | 2019-09-17 | 2019-09-17 | Comprehensive test bed for pipeline connector test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210626220U (en) |
-
2019
- 2019-09-17 CN CN201921542846.2U patent/CN210626220U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111175136A (en) | Pressure-resistant detection device for water meter shell | |
| CN111473926A (en) | Manifold airtightness detection device | |
| CN210626220U (en) | Comprehensive test bed for pipeline connector test | |
| CN213121019U (en) | Air tightness detection device for processing of groove pipe fitting | |
| CN209014211U (en) | A kind of pipeline leakage tester | |
| CN111721475A (en) | Device for detecting air tightness of upper and lower cavities of lamp body | |
| CN210690244U (en) | Withstand voltage testing mechanism of plastic pipe | |
| CN214224516U (en) | Safety valve checking and detecting platform convenient for multi-aperture safety valve detection | |
| CN106872095B (en) | A kind of pressure gage with increase measurement range function | |
| CN108776069A (en) | A kind of pipeline strength detection device of pressure vessel | |
| CN212482836U (en) | Portable multipurpose valve pressure test device | |
| CN204116060U (en) | Train pressurized cylinder test fixture | |
| CN114486550A (en) | Free bulging test method and system for downhole variable-temperature patching pipe | |
| CN108982027A (en) | A kind of lithium battery air tight test method | |
| CN209727641U (en) | A kind of tubing internal pressure detection device | |
| CN203083776U (en) | Water sealing fatigue performance test device for inflatable water seal cable | |
| CN206959824U (en) | A kind of fire-fighting plough groove type pipe joint maximum elongation gap automatic test equipment | |
| CN205538481U (en) | Pull force tester | |
| CN219529275U (en) | Simple pump detection pressure measuring platform | |
| CN219935539U (en) | High-pressure oil pipe pressure-resistant testing machine | |
| CN214667636U (en) | Manual control valve comprehensive properties testing stand | |
| RU106368U1 (en) | STAND FOR TEST FOR TRANSFORMER HOUSING TIGHTNESS | |
| CN215524917U (en) | Pressure-resistant fatigue test device for pressure gauge | |
| CN217605456U (en) | Pressure-resistant blasting test bed for heat dissipation device | |
| CN212458794U (en) | Tool for detecting leakage performance of filter head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |