CN211954602U - Vibration test table - Google Patents
Vibration test table Download PDFInfo
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- CN211954602U CN211954602U CN202020952570.1U CN202020952570U CN211954602U CN 211954602 U CN211954602 U CN 211954602U CN 202020952570 U CN202020952570 U CN 202020952570U CN 211954602 U CN211954602 U CN 211954602U
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- connecting plate
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Abstract
The utility model discloses a vibration test bench, vibration test bench is rectangular frame structure, and the left and right sides at rectangular frame structure top is provided with an upper portion adjustable connecting plate assembly beam respectively, and upper portion adjustable connecting plate assembly beam department has seted up spacing groove along the length trend, and the left and right sides of rectangular frame structure bottom is provided with a lower portion adjustable connecting plate assembly beam respectively, and lower portion adjustable connecting plate assembly beam department has seted up spacing groove along the length trend, be equipped with two upper portion adjustable connecting plates between the upper portion adjustable connecting plate assembly beam of the left and right sides, the both ends of upper portion adjustable connecting plate all are equipped with the bolt hole with spacing groove complex, are equipped with adjusting bolt in the bolt hole, and this test bench can carry out the vibrational noise test of fan hoist and mount or formal dress; the distance of accessible adjustment board adapts to the fan test of unidimensional not, and the flexibility is high, and is compatible strong.
Description
Technical Field
The utility model belongs to the technical field of the test platform's for fan vibration noise test technique and specifically relates to a vibration test platform, in particular to its mechanical connection structure.
Background
The fan 23 is not only various in type and form, but also different in installation form of different fans, some of which are provided with a public base and some of which are provided with vibration damping equipment, and the fan is various in type and structure. However, the fan with any structure must meet the vibration value and the noise limit value of the national standard. For the fan of compatible different forms to vibrate and noise test, need to design a section compatibility wide, installation and debugging are convenient, the test platform of being convenient for maintain.
Disclosure of Invention
An object of the utility model is to provide a vibration test platform, it is compatible wide, installation and debugging are convenient. Overcomes the defects in the prior art.
In order to realize the purpose, the technical scheme of the utility model is that: the vibration test bench is a rectangular frame structure, wherein four vertical upright posts of the rectangular frame structure are made of channel steel profiles, the front side and the rear side of the top of the rectangular frame structure are respectively provided with a front top beam and a rear top beam, the front top beam is positioned between the top ends of the two vertical upright posts on the front side, the rear top beam is positioned between the top ends of the two vertical upright posts on the rear side, the left side and the right side of the top of the rectangular frame structure are respectively provided with an upper adjustable connecting plate assembling beam, the upper adjustable connecting plate assembling beams on the left side and the right side are symmetrically distributed, the upper adjustable connecting plate assembling beams are positioned between the top ends of the two vertical upright posts, the upper adjustable connecting plate assembling beams are provided with upper limiting grooves along the length direction, the front side and the rear side of the bottom of the rectangular frame structure are respectively provided with a front bottom beam and a rear bottom beam, the rear bottom beam is positioned between the bottom ends of two vertical stand columns at the rear side, the left side and the right side of the bottom of the rectangular frame structure are respectively provided with a lower adjustable connecting plate assembling beam, the lower adjustable connecting plate assembling beams at the left side and the right side are symmetrically distributed, the lower adjustable connecting plate assembling beam is positioned between the bottom ends of the two vertical stand columns, a lower limiting groove is arranged at the lower adjustable connecting plate assembling beam along the length direction, two upper adjustable connecting plates are arranged between the upper adjustable connecting plate assembling beams at the left side and the right side, both ends of the upper adjustable connecting plates are respectively provided with a bolt hole matched with the upper limiting groove, an adjusting bolt is arranged in the bolt hole and penetrates through the upper limiting groove to be distributed, the end part of each upper adjustable connecting plate is fixedly connected with the upper adjustable connecting plate assembling beam through the adjusting bolt, the adjustable connecting plate both ends of lower part all be equipped with spacing groove complex bolt hole down, also be equipped with adjusting bolt in the bolt hole, adjusting bolt runs through spacing groove distribution down, adjusting bolt and lower part adjustable connecting plate assembly beam fixed connection are passed through to the tip of lower part adjustable connecting plate, upper portion adjustable connecting plate is horizontal distribution, upper portion adjustable connecting plate department has seted up upper junction plate assembly notch along the length trend, lower part adjustable connecting plate also is horizontal distribution, lower part adjustable connecting plate department has seted up lower connecting plate assembly notch along the length trend.
The utility model discloses a vibration test bench, 1. the test bench can test the vibration noise of the fan hoisting or normal mounting; 2. the distance of the adjusting plate can be adjusted to adapt to the test of fans with different sizes, so that the flexibility is high and the compatibility is strong; 3. the test bench can connect base or damping equipment and test, and the suitability is high. 4, the whole test platform is of a steel structure, and the structure is simple and convenient to maintain; 5. the device can be directly arranged on the stable ground or platform, and can also be connected with the ground or the platform by bolts to reinforce the test platform.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a usage state diagram of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
The utility model discloses a vibration test platform, it lies in different from prior art: the vibration test bench is of a rectangular frame structure, wherein four vertical upright posts 1 of the rectangular frame structure are made of channel steel profiles, the front side and the rear side of the top of the rectangular frame structure are respectively provided with a front top beam 2 and a rear top beam 3, the front top beam 2 is positioned between the top ends of the two vertical upright posts 1 on the front side, the rear top beam 3 is positioned between the top ends of the two vertical upright posts 1 on the rear side, the left side and the right side of the top of the rectangular frame structure are respectively provided with an upper adjustable connecting plate assembling beam 4, the upper adjustable connecting plate assembling beams 4 on the left side and the right side are symmetrically distributed, the upper adjustable connecting plate assembling beam 4 is positioned between the top ends of the two vertical upright posts 1, the upper adjustable connecting plate assembling beam 4 is provided with an upper limiting groove 5 along the length direction, the front side and the rear side of the bottom of the rectangular frame structure are respectively provided with a front bottom beam 6 and a rear bottom beam, the rear bottom beam 7 is positioned between the bottom ends of two vertical upright posts 1 at the rear side, the left side and the right side of the bottom of the rectangular frame structure are respectively provided with a lower adjustable connecting plate assembling beam 8, the lower adjustable connecting plate assembling beams 8 at the left side and the right side are symmetrically distributed, the lower adjustable connecting plate assembling beam 8 is positioned between the bottom ends of the two vertical upright posts 1, the lower adjustable connecting plate assembling beam 8 is provided with a lower limiting groove 9 along the length direction, two upper adjustable connecting plates 10 are arranged between the upper adjustable connecting plate assembling beams 4 at the left side and the right side, both ends of each upper adjustable connecting plate 10 are provided with bolt holes matched with the upper limiting groove 5, adjusting bolts 11 are arranged in the bolt holes, the adjusting bolts 11 penetrate through the upper limiting grooves 5 to be distributed, the end parts of the upper adjustable connecting plates 10 are fixedly connected with the upper adjustable connecting plate assembling beams 4 through the adjusting bolts 11, two, lower part adjustable connection board 12 both ends all be equipped with spacing groove 9 complex bolt hole down, also be equipped with adjusting bolt 11 in the bolt hole, adjusting bolt 11 runs through spacing groove 9 and distributes down, adjusting bolt 11 and lower part adjustable connection board assembly beam 8 fixed connection are passed through to the tip of lower part adjustable connection board 12, upper portion adjustable connection board 10 is horizontal distribution, upper portion adjustable connection board 10 department has seted up upper junction plate assembly notch 13 along the length trend, lower part adjustable connection board 12 also is horizontal distribution, lower part adjustable connection board 12 department has seted up lower junction plate assembly notch 14 along the length trend.
In specific implementation, a base 15 is arranged at the lower part of the upper adjustable connecting plate 10, one end of the base 15 is matched with the upper connecting plate assembling notch 13 through an assembling bolt 16, the base 15 is fixed at the lower part of the upper adjustable connecting plate 10, and a damper 17 is arranged at the other end of the base 15.
In specific implementation, a base 15 is arranged at the lower part of the lower adjustable connecting plate 12, one end of the base 15 is matched with the lower connecting plate assembling notch 14 through an assembling bolt 16, the base 15 is fixed at the lower part of the lower adjustable connecting plate 12, and a damper 17 is arranged at the other end of the base 15.
In specific implementation, a plurality of angle steel ladder frames 18 are horizontally distributed on the left side and the right side of the rectangular frame structure from top to bottom, the angle steel ladder frames 18 are distributed between the two vertical upright posts 1, and the end parts of the angle steel ladder frames 18 are welded on the vertical upright posts 1.
In specific implementation, the upper adjustable connecting plate 10 and the lower adjustable connecting plate 12 have the same structure, the upper adjustable connecting plate 10 is composed of a bottom plate 19 and a semi-enclosed frame, the bottom plate 19 is strip-shaped, end plates 20 are formed at two end edges of the bottom plate 19, an edge plate 21 is formed at one side strip-shaped edge of the bottom plate 19, the end plates 20 and the side plates 21 constitute the semi-enclosed frame, the bolt holes are started at the end plates 20 at both ends, the upper connecting plate assembly notch 13 is arranged at the bottom plate 19, the end plate 20 and the side plate 21 are both distributed perpendicular to the bottom plate 19, and the end plate 20 and the side plate 21 are enclosed at the edge of the bottom plate 19, one end of the end plate 20 is vertically connected with one end of the side plate 21, the other end of the end plate 20 forms a triangular rib plate 22 at the edge of the other side of the bottom plate 19, and two right-angle sides of the triangular rib plate 22 are respectively vertically connected with the end plate 20 and the bottom plate 19, so that the structure is favorable for improving the bearing coefficient of the adjustable connecting plate.
The foregoing is a more detailed description of the invention, taken in conjunction with the accompanying preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described above. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (5)
1. Vibration testboard, its characterized in that: the vibration test platform is of a rectangular frame structure, wherein four vertical upright posts (1) of the rectangular frame structure are made of channel steel profiles, a front top beam (2) and a rear top beam (3) are respectively arranged on the front side and the rear side of the top of the rectangular frame structure, the front top beam (2) is positioned between the top ends of the two vertical upright posts (1) on the front side, the rear top beam (3) is positioned between the top ends of the two vertical upright posts (1) on the rear side, the left side and the right side of the top of the rectangular frame structure are respectively provided with an upper adjustable connecting plate assembling beam (4), the upper adjustable connecting plate assembling beams (4) on the left side and the right side are symmetrically distributed, the upper adjustable connecting plate assembling beams (4) are positioned between the top ends of the two vertical upright posts (1), the upper adjustable connecting plate assembling beams (4) are provided with upper limiting grooves (5) along the length direction, the front side and the rear side of the bottom of the rectangular frame structure are, the front bottom beam (6) is positioned between the bottoms of the two vertical upright posts (1) at the front side, the rear bottom beam (7) is positioned between the bottoms of the two vertical upright posts (1) at the rear side, the left side and the right side of the bottom of the rectangular frame structure are respectively provided with a lower adjustable connecting plate assembly beam (8), the lower adjustable connecting plate assembly beams (8) at the left side and the right side are symmetrically distributed, the lower adjustable connecting plate assembly beams (8) are positioned between the bottoms of the two vertical upright posts (1), the lower adjustable connecting plate assembly beams (8) are provided with lower limiting grooves (9) along the length direction, two upper adjustable connecting plates (10) are arranged between the upper adjustable connecting plate assembly beams (4) at the left side and the right side, both ends of each upper adjustable connecting plate (10) are provided with bolt holes matched with the upper limiting grooves (5), adjusting bolts (11) are arranged in the bolt holes, and the adjusting bolts, the end part of the upper adjustable connecting plate (10) is fixedly connected with the upper adjustable connecting plate assembling beam (4) through an adjusting bolt (11), two lower part adjustable connecting plates (12) are arranged between lower part adjustable connecting plate assembly beams (8) on the left side and the right side, bolt holes matched with the lower limiting grooves (9) are formed in the two ends of each lower part adjustable connecting plate (12), adjusting bolts (11) are arranged in the bolt holes and penetrate through the lower limiting grooves (9) to be distributed, the end parts of the lower part adjustable connecting plates (12) are fixedly connected with the lower part adjustable connecting plate assembly beams (8) through the adjusting bolts (11), the upper part adjustable connecting plates (10) are in horizontal distribution, upper connecting plate assembly notches (13) are formed in the upper part adjustable connecting plates (10) along the length direction, the lower part adjustable connecting plates (12) are also in horizontal distribution, and lower connecting plate assembly notches (14) are formed in the lower part adjustable connecting plates (12) along the length direction.
2. The vibratory testing table of claim 1, wherein: the lower part of the upper part adjustable connecting plate (10) is provided with a base (15), one end of the base (15) is matched with the upper connecting plate assembling notch (13) through an assembling bolt (16) to fix the base (15) at the lower part of the upper part adjustable connecting plate (10), and the other end of the base (15) is provided with a shock absorber (17).
3. The vibratory testing table of claim 1, wherein: the lower part of the lower part adjustable connecting plate (12) is provided with a base (15), one end of the base (15) is matched with the lower connecting plate assembling notch (14) through an assembling bolt (16) to fix the base (15) at the lower part of the lower part adjustable connecting plate (12), and the other end of the base (15) is provided with a shock absorber (17).
4. The vibratory testing table of claim 1, wherein: the angle steel ladder is characterized in that a plurality of angle steel ladder frames (18) are horizontally distributed on the left side and the right side of the rectangular frame structure from top to bottom, the angle steel ladder frames (18) are distributed between two vertical upright posts (1), and the end parts of the angle steel ladder frames (18) are welded on the vertical upright posts (1).
5. The vibratory testing table of claim 1, wherein: the upper adjustable connecting plate (10) is the same as the lower adjustable connecting plate (12), the upper adjustable connecting plate (10) is composed of a bottom plate (19) and a semi-enclosed frame, the bottom plate (19) is strip-shaped, end plates (20) are formed at the edges of the two ends of the bottom plate (19), a side plate (21) is formed at the edge of the strip-shaped edge of one side of the bottom plate (19), the end plates (20) and the side plate (21) form the semi-enclosed frame, the bolt holes are formed at the end plates (20) at the two ends, the upper connecting plate assembling notch (13) is formed at the bottom plate (19), the end plates (20) and the side plate (21) are both distributed perpendicular to the bottom plate (19), the end plates (20) and the side plate (21) are enclosed at the edge of the bottom plate (19), one end of the end plate (20) is perpendicularly connected with one end of the side plate (21), and the other end of the end plate (, two right-angle sides of the triangular rib plate (22) are respectively and vertically connected with the end plate (20) and the bottom plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952570.1U CN211954602U (en) | 2020-05-29 | 2020-05-29 | Vibration test table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020952570.1U CN211954602U (en) | 2020-05-29 | 2020-05-29 | Vibration test table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211954602U true CN211954602U (en) | 2020-11-17 |
Family
ID=73170661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020952570.1U Active CN211954602U (en) | 2020-05-29 | 2020-05-29 | Vibration test table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211954602U (en) |
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2020
- 2020-05-29 CN CN202020952570.1U patent/CN211954602U/en active Active
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