CN215263047U - Anticorrosive linkage of bolt ball node in salt atmosphere test case - Google Patents
Anticorrosive linkage of bolt ball node in salt atmosphere test case Download PDFInfo
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- CN215263047U CN215263047U CN202121012254.7U CN202121012254U CN215263047U CN 215263047 U CN215263047 U CN 215263047U CN 202121012254 U CN202121012254 U CN 202121012254U CN 215263047 U CN215263047 U CN 215263047U
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- lower connecting
- upper connecting
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Abstract
The utility model discloses an anti-corrosion suspension device of a bolt ball joint in a salt spray test box, which comprises an upper connecting piece, a middle weather-resistant bolt and a lower connecting ring, wherein the upper connecting piece and the lower connecting ring are connected through two identical and symmetrical middle weather-resistant bolts; the middle weather-resistant bolt comprises a nut, a bolt rod and a nut, the bolt rod penetrates through the upper connecting piece and the lower connecting ring, the nut is arranged at the top, the nut is arranged at the bottom, and a round hole is formed in the center of the lower connecting ring. Compared with the prior art, the utility model discloses anticorrosive linkage can load and unload and reuse at any time, can hang the multiple experimental test piece that corresponds specification bolt, has widened the method that the test piece was placed among the salt spray test. The diameter of a reference hole of the bolt ball is generally fixed, the device can be used for suspending bolt ball nodes with different ball diameters, and has better applicability, and the device can also be used for achieving a better suspension effect in an outdoor corrosion test.
Description
Technical Field
The utility model belongs to the technical field of linkage for the bolt ball node corrosion test, in particular to anticorrosive linkage of bolt ball node in salt spray test box.
Background
Salt spray test cells are commonly used to conduct corrosion tests on metal test pieces. The corrosion test relates to the shape of a test piece which is mostly plate-shaped. The bolt ball joint is commonly used in large-scale space steel structure buildings, is easy to be corroded by the atmosphere, the corrosion of a test piece is more serious in the environment of sulfur element diffused in the air, and the development of an indoor corrosion test of the bolt ball joint for carrying out a corroded joint mechanical property test has certain significance for actual engineering.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: not enough to current device, the utility model provides an anticorrosive linkage of bolt ball node in salt fog test box.
The technical scheme is as follows: in order to achieve the above purpose, the utility model adopts the following technical scheme:
an anticorrosion suspension device of a bolt ball joint in a salt spray test box comprises an upper connecting piece, a middle weather-resistant bolt and a lower connecting ring, wherein the upper connecting piece and the lower connecting ring are connected through two identical and symmetrical middle weather-resistant bolts; the middle weather-resistant bolt comprises a nut, a bolt rod and a nut, the bolt rod penetrates through the upper connecting piece and the lower connecting ring, the nut is arranged at the top, the nut is arranged at the bottom, and a round hole is formed in the center of the lower connecting ring.
As a preferable or improved scheme:
the upper connecting piece is of an arch bridge-shaped structure, upper connecting holes penetrating through the upper connecting holes are formed in the two ends of the upper connecting piece, and the bolt rod can penetrate through the upper connecting holes.
The diameter of the upper connecting piece is consistent with that of the plastic steel pipe matched with the salt spray tank.
The middle weather-resistant bolt is a corrosion-resistant bolt.
The middle part of the lower connecting ring is of a cylindrical structure, lower connecting holes which penetrate through the lower connecting holes are formed in the positions extending out of the two ends of the lower connecting ring, and the bolt rod can penetrate through the lower connecting holes.
Has the advantages that: compared with the prior art, the utility model discloses anticorrosive linkage can load and unload and reuse at any time, can hang the multiple experimental test piece that corresponds specification bolt, has widened the method that the test piece was placed among the salt spray test. The diameter of a reference hole of the bolt ball is generally fixed, the device can be used for suspending bolt ball nodes with different ball diameters, and has better applicability, and the device can also be used for achieving a better suspension effect in an outdoor corrosion test.
Drawings
Fig. 1 is a schematic structural view of the anti-corrosion suspension device of the present invention.
Fig. 2 is a top view of the middle upper connecting piece of the anti-corrosion suspension device of the present invention.
Fig. 3 is a top view of the connecting ring at the middle lower part of the anti-corrosion suspension device of the present invention.
Fig. 4 is a schematic structural view of the stud-and-ball joint.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the invention. Modifications or substitutions made to the structure of the present invention do not depart from the spirit and substance of the present invention, and all belong to the scope of the present invention.
Examples
An anticorrosion suspension device of a bolt ball joint in a salt spray test box is shown in figures 1-3 and comprises an upper connecting piece 1, a middle weather-resistant bolt 2 and a lower connecting ring 3, wherein the upper connecting piece 1 and the lower connecting ring 3 are connected through two identical and symmetrical middle weather-resistant bolts 2; the middle weather-resistant bolt 2 comprises a nut 21, a bolt rod 22 and a nut 23, the bolt rod 22 penetrates through the upper connecting piece 1 and the lower connecting ring 3, the nut 21 is arranged at the top, the nut 23 is arranged at the bottom, and a round hole 32 is formed in the center of the lower connecting ring 3.
The upper connecting piece 1 is of an arch bridge structure, the two ends of the upper connecting piece are provided with upper connecting holes 11 which penetrate through the upper connecting holes, and the bolt rod 22 can penetrate through the upper connecting holes 11.
The upper connecting piece 1 and the plastic steel pipe matched with the salt spray box have the same diameter, and the middle weather-resistant bolt 2 is a corrosion-resistant bolt.
The middle part of the lower connecting ring 3 is a cylindrical structure, the extended parts at the two ends are provided with lower connecting holes 31 which are penetrated through, and the bolt rod 22 can penetrate through the lower connecting holes 31.
The more specific structure and function of each component is as follows:
the upper connecting piece 1 is used for being tightly attached to a plastic steel pipe in the salt spray tank and is one of force transmission points of the whole suspension device, and the bolt ball joint 4 can be ensured not to shake when a corrosion test is carried out;
the middle weather-resistant bolt 2 is provided with a screw thread, a nut and a nut on the whole body, is used for connecting a lower connecting ring and an upper connecting piece of the device, can be taken down and replaced, and can control the hanging height of the test ball node;
the lower connecting ring 3, which is the most important part in the anticorrosion hanging device, passes through the connecting ring by bolts 41 (non-test corrosion bolts) for hanging before a bolt corrosion test and is screwed into a ball body, and the connecting ring is corrosion-resistant and can bear the weight of a ball joint;
the principle of the device is as follows:
through this anticorrosive linkage, can hang the bolt ball node in the salt fog case and carry out the salt fog test. The diameter of the upper connecting piece of the anti-corrosion suspension device is consistent with that of the plastic steel pipe matched with the salt spray tank, so that tight fit can be ensured; secondly, the middle part of the connecting weather-proof bolt is corrosion-resistant and has enough strength, and after the ring is sleeved in the bolt, two bolts can penetrate through the connecting ring and fasten the lower nut; finally, the anti-corrosion suspension device can be repeatedly used, and the consistency and the accuracy of a corrosion test are ensured.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. An anticorrosion suspension device of a bolt ball joint in a salt spray test box is characterized by comprising an upper connecting piece (1), a middle weather-resistant bolt (2) and a lower connecting ring (3), wherein the upper connecting piece (1) and the lower connecting ring (3) are connected through two identical and symmetrical middle weather-resistant bolts (2); the middle weather-resistant bolt (2) comprises a nut (21), a bolt rod (22) and a nut (23), the bolt rod (22) penetrates through the upper connecting piece (1) and the lower connecting ring (3), the nut (21) is arranged at the top, the nut (23) is arranged at the bottom, and a round hole (32) is formed in the center of the lower connecting ring (3).
2. The device for corrosion-resistant suspension of a bolt-ball joint in a salt spray test box according to claim 1 is characterized in that the upper connecting piece (1) is of an arch bridge structure, upper connecting holes (11) are formed in two ends of the upper connecting piece, and a bolt rod (22) can penetrate through the upper connecting holes (11).
3. The anti-corrosion suspension device for the bolt-ball joint in the salt spray test box according to claim 1 is characterized in that the diameter of the upper connecting piece (1) is consistent with that of a plastic-steel pipe matched with the salt spray box.
4. The anti-corrosion suspension device for the bolt-ball joint in the salt spray test box according to claim 1, characterized in that the middle weather-resistant bolt (2) is a corrosion-resistant bolt.
5. The anti-corrosion suspension device of the bolt-ball joint in the salt spray test box according to claim 1 is characterized in that the middle of the lower connecting ring (3) is of a cylindrical structure, lower connecting holes (31) are formed in the positions extending out of the two ends of the lower connecting ring, and the bolt rod (22) can penetrate through the lower connecting holes (31).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021204918944 | 2021-03-08 | ||
| CN202120491894 | 2021-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215263047U true CN215263047U (en) | 2021-12-21 |
Family
ID=79455044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121012254.7U Active CN215263047U (en) | 2021-03-08 | 2021-05-10 | Anticorrosive linkage of bolt ball node in salt atmosphere test case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215263047U (en) |
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2021
- 2021-05-10 CN CN202121012254.7U patent/CN215263047U/en active Active
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