CN211347873U - Welded joint corrosion fatigue performance testing arrangement - Google Patents
Welded joint corrosion fatigue performance testing arrangement Download PDFInfo
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- CN211347873U CN211347873U CN202020076516.5U CN202020076516U CN211347873U CN 211347873 U CN211347873 U CN 211347873U CN 202020076516 U CN202020076516 U CN 202020076516U CN 211347873 U CN211347873 U CN 211347873U
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- heating furnace
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- side wall
- heating
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Abstract
The utility model relates to the technical field of test equipment, and discloses a welding joint corrosion fatigue performance testing device, which comprises a base, wherein the base is a rectangular block, and the center of the inner part of the base is hollow, in the utility model, when a sample is positioned in a heating furnace for simulation test, a heating device on the left side of the heating furnace is started, the heating device conveys heat to the inner part of the heating furnace through a transmission pipe after heating, and corrosive liquid is filled in the heating furnace through a liquid inlet, the sample can be taken out from the inner part of the heating furnace after the test of the sample is finished, when the sample is pulled out from the inner part of the heating furnace, because the sealing plug has elasticity, when the sample moves downwards, the liquid blocking block in the sealing plug has a downward pressing force, at the moment, two groups of liquid blocking blocks can tightly support the excircle of the sample to leave the corrosive liquid at the excircle of the sample for scraping, therefore, the liquid blocking block achieves the effect of preventing corrosive liquid from leaking during sampling.
Description
Technical Field
The utility model relates to a test equipment technical field especially relates to a welded joint corrodes fatigue performance testing arrangement.
Background
In the using process of engineering materials and structures, alternating loads are borne, fatigue damage can occur, the fatigue performance needs to be tested for ensuring the safety of the engineering materials and structures, and through years of technical research, a perfect fatigue performance test standard is formed; however, engineering materials and structures are often used in corrosive environments, such as aircraft and ships in coastal or offshore environments, and are subject to corrosion by seawater and salt spray for a long time, and therefore, the corrosion fatigue properties of the engineering materials and structures must be measured for evaluating the corrosion fatigue life of the engineering materials and structures. The corrosion device for corrosion fatigue test which is already disclosed in the market at present generally has the situation of corrosion liquid leakage during sampling, and therefore, a corrosion fatigue performance testing device for a welding joint is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a welded joint corrodes fatigue performance testing arrangement.
(II) technical scheme
In order to achieve the purpose, the utility model adopts the following technical scheme that the device for testing the corrosion fatigue performance of the welded joint comprises a base, wherein the base is a rectangular block, the center of the inside of the base is hollow, the base is internally and movably provided with a clamp which is a rectangular block, the clamp is totally provided with two groups, one corresponding side wall surface of the two groups of clamps is movably connected with a sample, the sample is a rectangular sample, a heating furnace is arranged above the base and is a rectangular furnace body, the heating furnace is fixedly connected with external equipment, the inside of the heating furnace is hollow, the sample penetrates through the lower wall surface of the heating furnace and extends to the inside of the heating furnace, a detection device is fixedly arranged on the upper wall surface of the heating furnace and is rectangular detection equipment, and a heating device is fixedly arranged on the left side wall surface of the heating furnace, the heating device is rectangular heating equipment, a transmission pipe is arranged on the left side wall face of the heating furnace and is a trapezoidal pipeline, the interior of the transmission pipe is hollow, the transmission pipe penetrates through the left side wall face of the heating furnace and extends into the heating furnace all the way, the lower end of the transmission pipe is fixedly connected with the upper side wall face of the heating device, the lower end of the transmission pipe penetrates through the upper side wall face of the heating device and extends into the heating device all the way, a liquid inlet is formed in the right side wall face of the heating furnace and is a rectangular pipeline, and the interior of the liquid inlet is hollow.
Preferably, the liquid inlet penetrates through the right side wall surface of the heating furnace and extends to the inside of the heating furnace, a liquid outlet is arranged below the right side wall surface of the heating furnace, the liquid outlet is a rectangular pipeline, the inside of the liquid outlet is hollow, and the liquid outlet penetrates through the right side wall surface of the heating furnace and extends to the inside of the heating furnace.
Preferably, a sealing plug is fixedly mounted on the lower wall surface inside the heating furnace, the sealing plug is a trapezoidal sealing block and is located at the center of the lower wall surface inside the heating furnace, the inside of the sealing plug is hollow, and the sample penetrates through the lower wall surface and the upper wall surface of the sealing plug and extends into the heating furnace.
Preferably, the left side wall surface and the right side wall surface of the inside of the sealing plug are both fixedly provided with fixed blocks, the fixed blocks are trapezoidal blocks, the lower wall surfaces of the two groups of fixed blocks are both fixedly provided with stop blocks, the stop blocks are rectangular blocks, the front wall surfaces of the two groups of fixed blocks are both movably connected with liquid blocking blocks, and the liquid blocking blocks are rectangular blocks.
Preferably, movable shafts are fixedly mounted on the front wall surfaces of the two groups of liquid blocking blocks, the movable shafts are round shafts, springs are fixedly mounted on the upper wall surfaces of the two groups of liquid blocking blocks, and the left ends and the right ends of the two groups of springs are fixedly connected with the left side wall surface and the right side wall surface of the inner portion of the sealing plug.
Advantageous effects
The utility model provides a welded joint corrosion fatigue performance testing arrangement. The method has the following beneficial effects:
(1) this welded joint corrodes fatigue performance testing arrangement, when the sample is located the inside simulation test that carries out of heating furnace, the left heating device of heating furnace just can start, the inside of heating furnace is carried the heat through the transmission pipe after the heating device heating again, and the inside of heating furnace has been irritated through the inlet and has been had corrosive liquid, after the sample test is accomplished, alright take out with the inside of sample from the heating furnace, when the sample is extracted from the heating furnace inside, because of the sealing plug has elasticity, so when the sample moves down, the inside liquid piece that hinders of sealing plug just has the power that the strand pushed down, at this moment two sets of liquid pieces that hinder just can tightly support the corrosive liquid of the excircle department of sample and give scraping and leave, hinder the liquid piece just so and reached the effect that prevents that corrosive liquid from revealing when the sample.
(2) This welded joint corrodes fatigue performance testing arrangement, when the sample is when the test, at first put into the inside of heating furnace with the sample through the hole of heating furnace itself, the bottom of sample can be fixed by two sets of anchor clamps of base inside, makes its sample can the steady state, and anchor clamps have just so reached and have made the sample can the steady state's effect.
Drawings
FIG. 1 is an overall structure diagram of the present invention;
fig. 2 is an enlarged view of the present invention a.
Illustration of the drawings:
the device comprises a base 1, a clamp 2, a sample 3, a heating furnace 4, a detection device 5, a heating device 6, a transmission pipe 7, a liquid inlet 8, a liquid outlet 9, a sealing plug 10, a fixing block 11, a stop block 12, a liquid blocking block 13, a movable shaft 14 and a spring 15.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): a device for testing corrosion fatigue performance of a welded joint is shown in figures 1-2 and comprises a base 1, wherein the base 1 is a rectangular block, the center of the inside of the base 1 is hollow, clamps 2 are movably arranged in the base 1 and are rectangular blocks, the clamps 2 are totally divided into two groups, one side wall face of each group of the clamps 2 is movably connected with a sample 3, the sample 3 is a rectangular sample, a heating furnace 4 is arranged above the base 1, the heating furnace 4 is a rectangular furnace body, the heating furnace 4 is fixedly connected with external equipment, the inside of the heating furnace 4 is hollow, the sample 3 penetrates through the lower wall face of the heating furnace 4 and extends into the heating furnace 4, a detection device 5 is fixedly arranged on the upper wall face of the heating furnace 4, the detection device 5 is rectangular detection equipment, and a heating device 6 is fixedly arranged on the left side wall face of the heating furnace 4, the heating device 6 is rectangular heating equipment, a transmission pipe 7 is arranged on the left side wall surface of the heating furnace 4, the transmission pipe 7 is a trapezoidal pipeline, the interior of the transmission pipe 7 is hollow, the transmission pipe 7 penetrates through the left side wall surface of the heating furnace 4 and extends into the heating furnace 4, the lower end of the transmission pipe 7 is fixedly connected with the upper side wall surface of the heating device 6, the lower end of the transmission pipe 7 penetrates through the upper side wall surface of the heating device 6 and extends into the heating device 6, a liquid inlet 8 is arranged on the right side wall surface of the heating furnace 4, the liquid inlet 8 is a rectangular pipeline, the interior of the liquid inlet 8 is hollow, the liquid inlet 8 penetrates through the right side wall surface of the heating furnace 4 and extends into the heating furnace 4, a liquid outlet 9 is arranged below the right side wall surface of the heating furnace 4, the liquid outlet 9 is a rectangular pipeline, and the interior of the liquid outlet 9, the liquid discharge port 9 penetrates through the right side wall surface of the heating furnace 4 and extends into the heating furnace 4, a sealing plug 10 is fixedly mounted on the inner lower side wall surface of the heating furnace 4, the sealing plug 10 is a trapezoidal sealing block, the sealing plug 10 is located at the center of the inner lower side wall surface of the heating furnace 4, the inner portion of the sealing plug 10 is hollow, the sample 3 penetrates through the lower side wall surface and the upper side wall surface of the sealing plug 10 and extends into the heating furnace 4, fixing blocks 11 are fixedly mounted on the left side wall surface and the right side wall surface of the inner portion of the sealing plug 10, the fixing blocks 11 are trapezoidal blocks, stop blocks 12 are fixedly mounted on the lower side wall surfaces of the two groups of fixing blocks 11, the stop blocks 12 are rectangular blocks, liquid blocking blocks 13 are movably connected to the front wall surfaces of the two groups of fixing blocks 11, the liquid blocking blocks 13 are rectangular blocks, and movable shafts 14 are fixedly mounted, the movable shaft 14 is a circular shaft, springs 15 are fixedly mounted on the upper wall surfaces of the two groups of liquid blocking blocks 13, and the left end and the right end of each of the two groups of springs 15 are fixedly connected with the left side wall surface and the right side wall surface of the inner portion of the sealing plug 10.
The utility model discloses a theory of operation: when the sample 3 is positioned in the heating furnace 4 for simulation test, the heating device 6 on the left side of the heating furnace 4 can be started, the heating device 6 is used for heating and then conveying heat to the inside of the heating furnace 4 through the transmission pipe 7, corrosive liquid is filled into the inside of the heating furnace 4 through the liquid inlet 8, after the test of the sample 3 is completed, the sample 3 can be taken out from the inside of the heating furnace 4, when the sample 3 is pulled out from the inside of the heating furnace 4, the sealing plug 10 has elasticity, so when the sample 3 moves downwards, the liquid blocking blocks 13 inside the sealing plug 10 have a downward pressing force, at the moment, the two groups of liquid blocking blocks 13 can tightly abut against the excircle of the sample 3 to scrape the corrosive liquid at the excircle of the sample 3, and thus the liquid blocking blocks 13 achieve the effect of preventing the corrosive liquid from leaking during sampling.
When the sample 3 is tested, firstly, the sample 3 is placed into the heating furnace 4 through the hole of the heating furnace 4, the bottom of the sample 3 is fixed by the two groups of clamps 2 in the base 1, so that the sample 3 can be kept in a stable state, and the clamps 2 achieve the effect of keeping the sample 3 in a stable state.
The foregoing shows and describes the fundamental principles and principal features of the invention, namely the advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a welded joint corrosion fatigue performance testing arrangement, includes base (1), its characterized in that: the utility model discloses a test fixture for the wall surface of a heating furnace, including base (1), anchor clamps (2), two sets of corresponding side wall swing joint of anchor clamps (2) have sample (3), the top of base (1) is equipped with heating furnace (4), the top wall fixed mounting of heating furnace (4) has detection device (5), the left side wall fixed mounting of heating furnace (4) has heating device (6), the left side wall of heating furnace (4) is equipped with transmission pipe (7), the right side wall of heating furnace (4) is equipped with inlet (8), the right side wall below of heating furnace (4) is equipped with leakage fluid dram (9), the inside below wall fixed mounting of heating furnace (4) has sealing plug (10), the equal fixed block (11) of two side walls about the inside of sealing plug (10) is fixed mounting, two sets of the equal fixed mounting in below wall of fixed block (11) has dog (12), and is two sets of the equal swing joint in the place ahead wall of fixed block (11) has liquid-blocking block (13), and is two sets of the equal fixed mounting in the place ahead wall of liquid-blocking block (13) has loose axle (14), and is two sets of the equal fixed mounting in top wall of liquid-blocking block (13) has spring (15).
2. The device for testing the corrosion fatigue performance of the welded joint according to claim 1, wherein: the sample (3) penetrates through the lower wall surface of the heating furnace (4) and extends into the heating furnace (4).
3. The device for testing the corrosion fatigue performance of the welded joint according to claim 1, wherein: the conveying pipe (7) penetrates through the left side wall surface of the heating furnace (4) and extends to the inside of the heating furnace (4).
4. The device for testing the corrosion fatigue performance of the welded joint according to claim 1, wherein: the lower end of the conveying pipe (7) is fixedly connected with the upper wall surface of the heating device (6), and the lower end of the conveying pipe (7) penetrates through the upper wall surface of the heating device (6) and extends into the heating device (6).
5. The device for testing the corrosion fatigue performance of the welded joint according to claim 1, wherein: the liquid inlet (8) penetrates through the right side wall surface of the heating furnace (4) and extends into the heating furnace (4) all the time.
6. The device for testing the corrosion fatigue performance of the welded joint according to claim 1, wherein: the liquid discharge port (9) penetrates through the right side wall surface of the heating furnace (4) and extends into the heating furnace (4).
7. The device for testing the corrosion fatigue performance of the welded joint according to claim 1, wherein: the sample (3) penetrates through the lower wall surface and the upper wall surface of the sealing plug (10) and extends to the interior of the heating furnace (4).
8. The device for testing the corrosion fatigue performance of the welded joint according to claim 1, wherein: the left end and the right end of each of the two groups of springs (15) are fixedly connected with the left side wall surface and the right side wall surface inside the sealing plug (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020076516.5U CN211347873U (en) | 2020-01-13 | 2020-01-13 | Welded joint corrosion fatigue performance testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020076516.5U CN211347873U (en) | 2020-01-13 | 2020-01-13 | Welded joint corrosion fatigue performance testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211347873U true CN211347873U (en) | 2020-08-25 |
Family
ID=72099576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020076516.5U Expired - Fee Related CN211347873U (en) | 2020-01-13 | 2020-01-13 | Welded joint corrosion fatigue performance testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211347873U (en) |
-
2020
- 2020-01-13 CN CN202020076516.5U patent/CN211347873U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 Termination date: 20210113 |