CN214999015U - High-temperature fireproof variable-damping friction damping device - Google Patents
High-temperature fireproof variable-damping friction damping device Download PDFInfo
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- CN214999015U CN214999015U CN202121575325.4U CN202121575325U CN214999015U CN 214999015 U CN214999015 U CN 214999015U CN 202121575325 U CN202121575325 U CN 202121575325U CN 214999015 U CN214999015 U CN 214999015U
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Abstract
A high-temperature fire-resistant variable damping friction damping device relates to a friction damping device. The utility model discloses a solve current antidetonation connecting device and can't guarantee its working property under high temperature, unable self-adaptation changes damping force, and it is little to lead to absorbing seismic energy, and then easily causes the problem of destruction to electromechanical system annex. The utility model discloses an go up damping copper-plated steel sheet (1), middle copper-plated damping steel sheet (5), damping copper-plated damping steel sheet (6) and coupling assembling down, go up damping copper-plated steel sheet (1) and damping copper-plated damping steel sheet (6) parallel arrangement from top to bottom down, middle copper-plated damping steel sheet (5) cartridge is at last damping copper-plated steel sheet (1) and between damping copper-plated damping steel sheet (6) down, and go up damping copper-plated steel sheet (1), middle copper-plated damping steel sheet (5) and connect through coupling assembling between damping copper-plated damping steel sheet (6) down. The utility model is used for the antidetonation of electromechanical system annex.
Description
Technical Field
The utility model relates to a friction damping device, concretely relates to fire-resistant variable damping friction damping device of high temperature belongs to antidetonation support technical field.
Background
The electromechanical system accessories need to use a certain anti-seismic support or anti-seismic connecting piece in the installation process, the conventional anti-seismic connecting mechanism uses a rigid diagonal brace to resist seismic force, and the rigid system has the defects that when the anti-seismic strength is larger than the yield strength of a product per se or multiple times of vibration reaches the fatigue limit of the product, the product can be damaged, and the protection of the electromechanical system accessories disappears immediately, or the prior art uses a steel plate and additionally assists a non-metal material on the surface of the steel plate, and then clamps a non-metal coating steel plate to generate a certain friction force on the surface of the steel plate to offset and absorb the seismic force, the design of the mode has a certain effect on the anti-seismic of the product, but the defects are obvious, when the first anti-seismic occurs, the problems of fire hazard and the like can be generated, if the friction coating is a non-metal coating, the friction force of the coating can be caused to fail, and the continuous aftershock has no prevention and control capability, in addition, the non-metal plating plate is of a uniform contact structure and does not have variable damping capacity, and when the earthquake resistance is different, the best protection effect is achieved according to the input of earthquake force.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current antidetonation connecting device and can't guarantee its working property under high temperature, unable self-adaptation changes damping force, and it is little to lead to absorbing seismic energy, and then easily causes the problem of destruction to electromechanical system annex. Based on this background, the utility model discloses aim at designing out the fire-resistant variable damping friction damping device of high temperature and solve above-mentioned technical problem.
The technical scheme of the utility model is that: the utility model provides a high temperature is fire-resistant variable damping friction damping device, includes damping copper-plated steel sheet 1, middle copper-plated damping steel sheet 5, lower damping copper-plated damping steel sheet 6 and coupling assembling, go up damping copper-plated steel sheet 1 and damping copper-plated damping steel sheet 6 parallel arrangement from top to bottom down, middle copper-plated damping steel sheet 5 cartridge is at last damping copper-plated steel sheet 1 and between damping copper-plated damping steel sheet 6 down, and goes up damping copper-plated steel sheet 1, middle copper-plated damping steel sheet 5 and connects through coupling assembling between the damping copper-plated damping steel sheet 6 down.
Compared with the prior art, the utility model has the following effect:
the utility model discloses three surface copper-plated steel sheet that will have 0.5 inclined surface make up to guarantee that its angle surface mutually supports, connect through bolt, nut, gasket and spring shim, the size of self-adaptation adjustment damping force, the effect on copper-plated surface is, utilizes the high temperature stability of copper, guarantees that its damping force is effective under the high temperature environment, does not attenuate according to the seismic force size of the effect on spring shim and 0.5 inclined plane.
The utility model discloses an antidetonation connecting device guarantees its working property under the high temperature condition, and its damping force of self-adaptation change absorbs the earthquake power energy, reduces the destruction of earthquake to electromechanical system annex.
The utility model discloses when earthquake secondary disaster takes place, for example the conflagration, when the calamity takes place, guarantee that its working property is stable, reduce antidetonation connecting device's destruction probability, according to the size of anti-seismic force, its damping force of self-adaptation change absorbs earthquake power energy in addition, reduces the destruction of earthquake to electromechanical system annex.
Drawings
Fig. 1 is an exploded view of the present invention. Fig. 2 is an assembly view of the present invention.
Detailed Description
The technical scheme of the utility model is not limited to the specific implementation modes listed below, and also comprises any reasonable combination between the specific implementation modes.
The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 2, and comprises an upper damping copper-plated steel plate 1, an intermediate copper-plated damping steel plate 5, a lower damping copper-plated damping steel plate 6 and a connecting assembly,
the inclined planes of 0.5 degree are arranged among the connecting surfaces of the upper damping copper-plated steel plate 1, the middle copper-plated damping steel plate 5 and the lower damping copper-plated damping steel plate 6, and the thickness of the damping device can be increased when an earthquake occurs on the inclined planes, so that the earthquake resistance is improved. The end parts of the lower end surface of the upper damping copper-plated steel plate 1, the upper end surface and the lower end surface of the middle copper-plated damping steel plate 5 and the upper end surface of the lower damping copper-plated damping steel plate 6, which are all provided with 0.5-degree inclined surfaces, are provided with limiting bosses 9, and the bosses can play a limiting role and limit the horizontal displacement generated in the earthquake process. Go up and all set up a plurality of circle mounting holes 10 that the position is corresponding on damping copper-plated steel sheet 1 and the lower damping copper-plated damping steel sheet 6, seted up a plurality of rectangular shape adjustment holes 11 on the middle copper-plated damping steel sheet 5, a plurality of circle mounting holes 10 suit with the position of a plurality of rectangular shape adjustment holes 11, the coupling assembling of being convenient for will go up damping copper-plated steel sheet 1, middle copper-plated damping steel sheet 5 and lower damping copper-plated damping steel sheet 6 and connect.
In addition, the use of the elongated adjustment hole 11 can facilitate providing a horizontal displacement when the earthquake occurs and the horizontal displacement occurs.
Go up damping copper-plated steel sheet 1 and damping copper-plated damping steel sheet 6 parallel arrangement from top to bottom down, middle copper-plated damping steel sheet 5 cartridge is between last damping copper-plated steel sheet 1 and damping copper-plated damping steel sheet 6 down, and goes up damping copper-plated steel sheet 1, middle copper-plated damping steel sheet 5 and is connected through coupling assembling between the damping copper-plated damping steel sheet 6 down. The installation is simple and convenient.
The connecting assembly comprises a washer 2, a gasket 3, a nut 4, a spring disc 7 and a bolt 8, wherein the bolt 8 sequentially penetrates through a lower damping copper-plated damping steel plate 6, a middle copper-plated damping steel plate 5 and an upper damping copper-plated steel plate 1 from bottom to top, then is sequentially sleeved with the washer 2 and the gasket 3 from bottom to top and then is screwed up through the nut 4, the spring disc 7 is sleeved on the bolt 8, and the spring disc 7 is located on the lower end face of the lower damping copper-plated damping steel plate 6.
The upper damping copper-plated steel plate 1, the middle copper-plated damping steel plate 5 and the lower damping copper-plated damping steel plate 6 are all convex-shaped plates. The convex side edge can be conveniently connected with other components.
The upper damping copper-plated steel plate 1 and the lower damping copper-plated damping steel plate 6 are inserted into the middle copper-plated damping steel plate 5 after being mirrored. Mainly for making upper damping copper-plated steel sheet 1 and lower damping copper-plated damping steel sheet 6 be connected with external other component, middle copper-plated damping steel sheet 5 is connected with the external other component of one side in addition.
The principle of the utility model is as follows:
the steel plate with the copper-plated surface is selected as a main part of the damping device, the copper plating mainly has the effect of preventing products from being rusted, and the copper-plated surface is high-temperature resistant and can ensure the stability of the products under the action of high temperature. The upper and lower damping devices and the middle damping device respectively have 0.5-degree oblique angles, the thickness of the whole damping device is increased under the action of a certain earthquake force in the period of the angle, the damping copper-plated steel plate is connected through a gasket, a nut, a spring disc and a bolt, the thickness of the damping device is increased, the deformation of the spring disc is increased, the deformation force action line of the damping force on the spring gasket is enlarged, and the effect of self-adaption earthquake force is achieved.
Claims (10)
1. The utility model provides a high temperature fire-resistant variable damping friction damping device which characterized in that: it includes damping copper-plated steel sheet 1, middle copper-plated damping steel sheet 5, damping copper-plated damping steel sheet 6 and coupling assembling down, goes up damping copper-plated steel sheet 1 and damping copper-plated damping steel sheet 6 parallel arrangement from top to bottom down, and middle copper-plated damping steel sheet 5 cartridge is between last damping copper-plated steel sheet 1 and damping copper-plated damping steel sheet 6 down, and goes up damping copper-plated steel sheet 1, middle copper-plated damping steel sheet 5 and connects through coupling assembling between the damping copper-plated damping steel sheet 6 down.
2. A high temperature fire resistant variable damping friction damping device as claimed in claim 1, wherein: inclined planes of 0.5 degree are arranged among the connecting surfaces of the upper damping copper-plated steel plate 1, the middle copper-plated damping steel plate 5 and the lower damping copper-plated damping steel plate 6.
3. A high temperature fire resistant variable damping friction damping device as claimed in claim 2, wherein: the lower end face of the upper damping copper-plated steel plate 1, the upper end face and the lower end face of the middle copper-plated damping steel plate 5 and the upper end face of the lower damping copper-plated damping steel plate 6 are provided with 0.5-degree inclined planes, and the end parts of the inclined planes are provided with limiting bosses 9.
4. A high temperature fire resistant variable damping friction damping device as claimed in claim 3, wherein: a plurality of round mounting holes 10 corresponding in position are formed in the upper damping copper-plated steel plate 1 and the lower damping copper-plated damping steel plate 6.
5. A high temperature fire resistant variable damping friction damping device as claimed in claim 4, wherein: the middle copper-plated damping steel plate 5 is provided with a plurality of strip-shaped adjusting holes 11.
6. A high temperature fire resistant variable damping friction damping device as claimed in claim 5, wherein: the plurality of circular mounting holes 10 are adapted to the positions of the plurality of elongated adjustment holes 11.
7. A high temperature fire resistant variable damping friction damping device as claimed in claim 6, wherein: coupling assembling includes packing ring 2, gasket 3, nut 4 and bolt 8, and bolt 8 is by supreme passing lower damping copper facing damping steel sheet 6, middle copper facing damping steel sheet 5 and last damping copper facing steel sheet 1 back in proper order down, by supreme being equipped with packing ring 2 and gasket 3 back in proper order and screwing up through nut 4.
8. A high temperature fire resistant variable damping friction damping device as claimed in claim 7, wherein: the connecting component also comprises a spring disc 7, the spring disc 7 is sleeved on the bolt 8, and the spring disc 7 is positioned on the lower end face of the lower damping copper-plated damping steel plate 6.
9. A high temperature fire resistant variable damping friction damping device as claimed in claim 8, wherein: the upper damping copper-plated steel plate 1, the middle copper-plated damping steel plate 5 and the lower damping copper-plated damping steel plate 6 are all convex-shaped plates.
10. A high temperature fire resistant variable damping friction damping device as claimed in claim 9, wherein: the upper damping copper-plated steel plate 1 and the lower damping copper-plated damping steel plate 6 are inserted into the middle copper-plated damping steel plate 5 after being mirrored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121575325.4U CN214999015U (en) | 2021-07-12 | 2021-07-12 | High-temperature fireproof variable-damping friction damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121575325.4U CN214999015U (en) | 2021-07-12 | 2021-07-12 | High-temperature fireproof variable-damping friction damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214999015U true CN214999015U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121575325.4U Active CN214999015U (en) | 2021-07-12 | 2021-07-12 | High-temperature fireproof variable-damping friction damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214999015U (en) |
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2021
- 2021-07-12 CN CN202121575325.4U patent/CN214999015U/en active Active
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