CN203756852U - Corrugation damping shock isolation device for roof ventilator - Google Patents
Corrugation damping shock isolation device for roof ventilator Download PDFInfo
- Publication number
- CN203756852U CN203756852U CN201420148557.5U CN201420148557U CN203756852U CN 203756852 U CN203756852 U CN 203756852U CN 201420148557 U CN201420148557 U CN 201420148557U CN 203756852 U CN203756852 U CN 203756852U
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- metal
- metal composite
- damping
- composite damping
- roof
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Abstract
The utility model discloses a corrugation damping shock isolation device for a roof ventilator. The device comprises a metal corrugated expansion tube, metal composite damping plates, metal supporting plates and axial adjustable screws. The metal composite damping plates are welded at the top and bottom ends of the metal composite damping plates respectively, the metal supporting plates are in an inverted-T-shaped structure, flanges with screw holes are arranged at the top ends, and the bottoms of bottom plates are welded on the lower metal composite damping plate to be fixed with the roof foundation. A fan base is disposed on the metal composite damping plate, two ends of the axial adjustable screws penetrates the fan base, the upper metal composite damping plate and the flanges of the metal supporting plates to be connected together through upper and lower nuts, and different compensation dosages can be adopted for fans of different weights by adjusting the nuts below the axial adjustable screws. According to the device, by increasing or decreasing the number of corrugations of the metal corrugated expansion tube, effects of vibration on the environment in buildings are prevented, shock transmitted by the fans and earthquakes can be well absorbed, the roof weight is balanced and dispersed, and a high practical significance is provided.
Description
Technical field
The utility model relates to a kind of shock-proof device of roofing blower foundation, belongs to technical field of buildings.
Background technique
Now the main air blower of air draft in building installation engineering, purging system because of noise, vibrations large, the overwhelming majority is all positioned over roof girder body region, its deadweight differs, the vibrations time is long has produced no small impact to roof structure and environment.Some engineering roofing need to design many roofing smoke exhaust fans, general blower fan weight is about 165-372kg, after assembling operation, can produce mechanization vibration, produce noise, long-time vibrations also will impact roof structure, moreover, through mechanical vibration, the bearing of its blower fan will more wear and tear, and must will reduce the life-span size of blower fan; The frequency of vibration increases, and will cause its fastening piece fatigue failure, and this just has the hidden danger of accident.Device and the installation mode of the damping of tradition roof blower, vibration isolation, to carry out damping, vibration isolation by installing rubber shock absorber piece and spring additional, can to a certain extent vibration be played buffering and be absorbed, but because rubber is the elastomer that rigidity is comparatively fixed, its rigidity just can immobilize in the time dispatching from the factory, be difficult to adjust its elasticity size, the roof blower phase mutual resonance that is therefore difficult to install with it is mated; And spring is subject to temperature, climatic change easily to produce weathering to be out of shape, damping and amortization is poor, easily transmits dither and produces the shortcomings such as resonance during with machine, equipment operation, should not use in this particular surroundings contacting with Atmospheric Long-term of roofing.
Summary of the invention
Technical problem to be solved in the utility model is the defect in order to overcome prior art, and the ripple damping isolation device that a kind of vibration-isolating effect for blower fan assembling is good, can meet different bearing requirements is provided.
For solving this technical problem, the utility model provides a kind of roof ventilator ripple damping shock-proof device, comprise wavy metal telescopic pipe, metal composite damping plate, metal profile and axial adjustable screw rod, the upper and lower two ends of described wavy metal telescopic pipe are welded with respectively metal composite damping plate, described metal profile is inverted T-shaped structure, upper end is provided with the turnover with screw hole, base plate bottom welding below fixing with basis, roof on metal composite damping plate, base plate is positioned on upper metal composite damping board, axial adjustable screw rod two ends are through base plate, the turnover of upper metal composite damping board and metal profile, link together by upper lower nut, adjust the nut of axial adjustable screw rod below, can take different compensation rates to the blower fan of Different Weight.
Described metal composite damping plate is made up by AB glue bond of sheet metal and layered damping panel, and described sheet metal is that thickness is that 10mm structural section is made.
Described layered damping panel is the fiber reinforcement type layered damping panel of thickness 5mm.
The base plate of described metal profile is provided with 4 Φ 10mm bolts hole, is that 2mm structural section is made by thickness.
The spiro rod length of described axial adjustable screw rod is 80mm, and wherein screw rod is double headed roller silk, middle smooth.
Beneficial effect: the utility model is by the ring wave number amount of increase and decrease bellows, prevent the impact of vibration on environment in building, can absorb better the vibrations that blower fan and earthquake are transmitted, can balance disperse roofing weight, top and bottom all uses anti-skidding damp composite material sheet metal and fixing bolt design, Safety performance is higher, by adjusting the height of sliding screw, maintain the vibration of blower fan within rational scope, appearance spraying coating process processing simultaneously, make it reduce the impact of temperature variation on isolation mounting, corrosion-resistant, efflorescence prevention, damping noise reduction, axial direction dilatation is little, the amount of deformation that effectively absorbing high-frequency machinery and earthquake cause, after adjustment, its Oscillation Amplitude will reduce by 1 order of magnitude.The utility model, for the feature design of roof blower, has stronger practical significance.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model wavy metal telescopic pipe;
Fig. 3 is the structural representation of the utility model metal composite damping plate;
Fig. 4 is the structural representation of the utility model metal profile.
In figure: 1 wavy metal telescopic pipe, 2 metal composite damping plates, 21 sheet metals, 22 layered damping panels, 3 metal profile, 31 turnovers, 32 base plates, 4 axial adjustable screw rods.
Embodiment
Below in conjunction with drawings and Examples, the utility model is specifically described.
Figure 1 shows that structural representation of the present utility model.
Figure 2 shows that the structural representation of the utility model wavy metal telescopic pipe.
The utility model roof ventilator ripple damping shock-proof device comprises wavy metal telescopic pipe 1, metal composite damping plate 2, metal profile 3 and axial adjustable screw rod 4.
Wavy metal telescopic pipe 1 is selected the telescopic pipe of different ripple quantity by compressive strength according to blower fan weight, as blower fan weight 165-372kg, select 8 bellows, length 100mm, Φ 50mm extending amount 10-30mm.
Figure 3 shows that the structural representation of the utility model metal composite damping plate.
Described metal composite damping plate 2 is made up by AB glue bond of sheet metal 21 and layered damping panel 22.
Described sheet metal 21 adopts the Q235B structural section of national large-scale steel mill.Base plate requires smooth, has not allowed ripple glaze, and thickness is 10mm.
Described layered damping panel 22 is the fiber reinforcement type layered damping panel of thickness 5mm.
Figure 4 shows that the structural representation of the utility model metal profile.
Described metal profile 3 is inverted T-shaped structure, and upper end is provided with the turnover 31 with screw hole, and lower floor's base plate is provided with 4 Φ 10mm bolts hole, is that 2mm structural section is made by thickness.
Described wavy metal telescopic pipe is welded with respectively metal composite damping plate 2 in two ends Shang Xia 1.
Base plate 32 bottom weldings of described metal profile 3 below fixing with basis, roof on metal composite damping plate 2, base plate is positioned on upper metal composite damping board 2, axial adjustable screw rod 4 two ends are through the turnover 31 of base plate, upper metal composite damping board 2 and metal profile 3, link together by upper lower nut, adjust the nut of axial adjustable screw rod 4 belows, can take different compensation rates to the blower fan of Different Weight.
The spiro rod length of described axial adjustable screw rod 4 is 80mm, and wherein screw rod is double headed roller silk, middle smooth.
The utility model is made as follows:
1) make metal composite damping plate 2, the upper and lower sheet metal 21 of cutting and layered damping panel 22, its length and width are 150*100mm, firm with AB glue bond;
2) adopt manual gas to protect weldering firm welding, the whole full welds of position of joints wavy metal telescopic pipe 1 top and the bottom and the sheet metal 21 of upper and lower metal composite damping plate 2;
3) make axial adjustable screw rod 4, axially locating spiro rod length 80mm, wherein screw rod is double headed roller silk, middle smooth;
4) adopting thickness is that 2mm structural section is made inverted T shape metal profile 3, the reserved screw hole of upper end turnover 31, reserved 4 the Φ 10mm bolts hole of lower floor's base plate 32;
5) bottom welding of the base plate 32 of metal profile 3 below on metal composite damping plate 2;
6) after concrete basis is finished, indicate position placement ripple damping isolator according to layout plan, with spirit level, the vibration isolator on four angles of plant bottom case is proofreaied and correct to levelling, blower fan is positioned on ripple damping isolator;
7) axial adjustable screw rod 4 upper strata nuts and base plate are fixed, lower floor's nut is anchored on the below of the turnover 31 of metal profile 3, make screw rod extending amount≤30mm, adjust square nut under screw rod, the Fan Equipment of Different Weight is taked to different compensation rates.
In prior art, after roof blower installation, operational shock is larger, then by traditional rubber antivibration, through certain mechanical vibration, the bearing of its blower fan will more wear and tear, it must will reduce the life-span size of blower fan, and moreover, the frequency of mechanical vibration must increase, to cause its fastening piece fatigue failure, this just has the hidden danger of accident.By the installation of its blower fan, its traditional mode is exactly by installing rubber shock absorber piece additional, can to a certain extent vibration be played buffering and be absorbed, but because rubber is the elastomer that rigidity is comparatively fixed, its rigidity just can immobilize in the time dispatching from the factory, be difficult to adjust its elasticity size, therefore the roof blower phase mutual resonance that is difficult to install with it is mated, the utility model is by the ring wave number amount of increase and decrease bellows, prevent the impact of vibration on environment in building, can absorb better the vibrations that blower fan and earthquake are transmitted, can balance disperse roofing weight, top and bottom all uses anti-skidding damp composite material sheet metal and fixing bolt design, Safety performance is higher, by adjusting the height of sliding screw, maintain the vibration of blower fan within rational scope, appearance spraying coating process processing simultaneously, make it reduce the impact of temperature variation on isolation mounting, corrosion-resistant, efflorescence prevention, damping noise reduction, axial direction dilatation is little, the amount of deformation that effectively absorbing high-frequency machinery and earthquake cause, after adjustment, its Oscillation Amplitude will reduce by 1 order of magnitude.The utility model, for the feature design of roof blower, has stronger practical significance.
The above-mentioned embodiment of the utility model, just illustrates, and is not only, all within the scope of the utility model or the change being equal in scope of the present utility model all surrounded by the utility model.
Claims (5)
1. a roof ventilator ripple damping shock-proof device, it is characterized in that: comprise wavy metal telescopic pipe (1), metal composite damping plate (2), metal profile (3) and axial adjustable screw rod (4), the upper and lower two ends of described wavy metal telescopic pipe (1) are welded with respectively metal composite damping plate (2), described metal profile (3) is inverted T-shaped structure, upper end is provided with the turnover (31) with screw hole, base plate (32) bottom welding below metal composite damping plate (2) is upper fixes with basis, roof, base plate is positioned on upper metal composite damping board (2), axial adjustable screw rod (4) two ends are through base plate, the turnover (31) of upper metal composite damping board (2) and metal profile (3), link together by upper lower nut, adjust the nut of axial adjustable screw rod (4) below, can take different compensation rates to the blower fan of Different Weight.
2. roof ventilator ripple damping shock-proof device according to claim 1, it is characterized in that: described metal composite damping plate (2) is made up by AB glue bond of sheet metal (21) and layered damping panel (22), described sheet metal (21) for thickness be that 10mm structural section is made.
3. roof ventilator ripple damping shock-proof device according to claim 1, is characterized in that: the fiber reinforcement type layered damping panel that described layered damping panel (22) is thickness 5mm.
4. roof ventilator ripple damping shock-proof device according to claim 1, is characterized in that: the base plate (32) of described metal profile (3) is provided with 4 Φ 10mm bolts hole, is that 2mm structural section is made by thickness.
5. according to the roof ventilator ripple damping shock-proof device described in claim 1-4 any one, it is characterized in that: the spiro rod length of described axial adjustable screw rod (4) is 80mm, wherein screw rod is double headed roller silk, middle smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148557.5U CN203756852U (en) | 2014-03-31 | 2014-03-31 | Corrugation damping shock isolation device for roof ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420148557.5U CN203756852U (en) | 2014-03-31 | 2014-03-31 | Corrugation damping shock isolation device for roof ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756852U true CN203756852U (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420148557.5U Withdrawn - After Issue CN203756852U (en) | 2014-03-31 | 2014-03-31 | Corrugation damping shock isolation device for roof ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883670A (en) * | 2014-03-31 | 2014-06-25 | 中铁十局集团建筑工程有限公司 | Roof fan corrugated damping shock insulation device and construction method |
-
2014
- 2014-03-31 CN CN201420148557.5U patent/CN203756852U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103883670A (en) * | 2014-03-31 | 2014-06-25 | 中铁十局集团建筑工程有限公司 | Roof fan corrugated damping shock insulation device and construction method |
| CN103883670B (en) * | 2014-03-31 | 2015-12-02 | 中铁十局集团建筑工程有限公司 | Roof ventilator ripple damping shock-proof device and method of construction thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20151202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |