CN207469284U - The vibration insulating foundation structure that a kind of precision equipment uses - Google Patents
The vibration insulating foundation structure that a kind of precision equipment uses Download PDFInfo
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- CN207469284U CN207469284U CN201721268339.5U CN201721268339U CN207469284U CN 207469284 U CN207469284 U CN 207469284U CN 201721268339 U CN201721268339 U CN 201721268339U CN 207469284 U CN207469284 U CN 207469284U
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- equipment
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Abstract
The vibration insulating foundation structure that a kind of precision equipment uses includes Equipment Foundations hole, Equipment Foundations pier, Equipment Foundations platform;Equipment Foundations hole pours and in Equipment Foundations hole, the Equipment Foundations platform is placed on by special built-in fitting on Equipment Foundations pier.Advantageous effect is:The application of the set vibration insulating foundation structure can provide larger rigidity and overweight consideration equipment position of centre of gravity, can also provide certain damping, reduce the influence of external vibration source.
Description
Technical field
The vibration insulating foundation that the utility model belongs to precision equipment vibration isolation technique field more particularly to a kind of precision equipment uses
Structure.
Background technology
Vibration isolation technique is widely used in the installation protection field of various precision equipments.
On the one hand the application of earthquake isolation technology can reduce the influence that external vibration source generates, secondly can reduce standby itself transport
Inertia force and the eccentric uneven non-normal working disturbed power and cause equipment generated during row.
Existing vibration isolation technique is typically using the measures such as vibration isolator connection precision equipment, and this be connected to was used for a long time
There are certain technological deficiencies in journey:On the one hand be generated when rigid connection inevitably runs electromechanical equipment to disturb power straight
Conduction is connect to ground, thus noise eradicating efficacy is bad and anti-seismic performance is general, secondly rigid connection was used for a long time
Cheng Rongyi forms fatigue damage, needs often to safeguard and check, expends larger man power and material.
Therefore, it is necessary to a kind of new vibration isolation technique and devices, make it have excellent vibration isolation control ability, and can keep away
Exempt from the erosion of extraneous hazardous medium, there is good endurance quality, when can effectively reduce or eliminate external electromechanical equipment operation
What is generated disturbs power.
Invention content
The utility model is in view of the deficiencies of the prior art, it is proposed that the vibration insulating foundation structure construction that a kind of precision equipment uses
Technique, the application of the construction technology can provide larger rigidity, it is not necessary to which overweight consideration equipment position of centre of gravity can also provide one
Fixed damping reduces the influence of external vibration source.
The vibration insulating foundation structure that a kind of precision equipment uses includes reinforced concrete core-tube, Equipment Foundations pier, Equipment Foundations
Platform;
Spill reinforced concrete core-tube has been poured in the Equipment Foundations hole;The spill reinforced concrete core-tube bottom according to
Sub-level is laid with hard polypropylene plastics particle, plastic film and pea gravel concreten layer;
Placing installation foundation pier on the pea gravel concreten layer;
Polystyrene board is provided between the spill reinforced concrete core-tube surrounding and Equipment Foundations pier;
The Equipment Foundations Dun Shangbiaomianchu is provided with support equipment basis platform built-in fitting, and support equipment basis platform is pre-
Embedded part quantity and orientation are placed design position according to Equipment Foundations platform and are determined;
The support equipment basis platform built-in fitting is in " π " shape, and the support equipment basis platform built-in fitting is by steel plate, latten(-tin)
And bar with hooked end is formed, the steel plate centre bit is equipped with a circular hole, sets size and thickness matching in the member hole
Latten(-tin), bar with hooked end weld on the steel plate;
The Equipment Foundations platform is prefabricated component, is provided in the upper surface of the Equipment Foundations platform for the pre- of fixed equipment
Reinforcing bar is buried, Equipment Foundations platform supporting embedded part, the Equipment Foundations platform support are provided in the lower surface of the Equipment Foundations platform
The quantity and orientation of built-in fitting are mutually matched with support equipment basis platform built-in fitting;
The Equipment Foundations platform supporting embedded part is in " π " shape, and the Equipment Foundations platform supporting embedded part is by steel plate, anti-vibration
Conehead and bar with hooked end are formed, and the steel plate center is provided with threaded circular hole, and the anti-vibration conehead passes through screw thread
It is fixedly connected on the steel plate, the bar with hooked end welding is on the steel plate;
The Equipment Foundations platform is positioned on Equipment Foundations pier, and the anti-vibration conehead for being embedded in Equipment Foundations platform is made to be located at institute
State the center of support equipment basis platform built-in fitting latten(-tin).
Further, the material of the anti-vibration conehead is 40Cr steel.
Further, the steel plate of the support equipment basis platform built-in fitting and Equipment Foundations platform supporting embedded part with crotch
Reinforcement welding mode is welded for T shapes.
Further, rubber is provided at the top of polystyrene board between the Equipment Foundations pier and reinforced concrete core-tube
Sealing strip.
Further, the Equipment Foundations pier, Equipment Foundations platform concrete grade be at least C30.
Further, multiple equipment bases of different sizes are set according to place apparatus demand difference on the Equipment Foundations pier
Plinth platform.
Further, the outer surface of the Equipment Foundations pier and Equipment Foundations platform is by 17 millimeters thicks, 1:2.5 cement mortar are smeared
Face in cement mortar surface smear epoxy seal coat, integrally polishes and carries out dust suction processing;And scratch conductive putty and coating
Epoxy antistatic coating.
Further, the Equipment Foundations pier outer surface is laid with copper-foil conducting electricity and grounding.
The advantageous effect of technical solution described in the utility model is:Compared to the rigid connection of cushion technique, this practicality
It is novel to pass through special built-in fitting pre-buried in Equipment Foundations pier and Equipment Foundations platform so that Equipment Foundations pier and Equipment Foundations platform
In flexible connection, by setting the bed course of special construction between Equipment Foundations pier and reinforced concrete core-tube and by right
The control of three technological layers of control of construction technology, effectively reduce precision equipment operation generation disturbs power, so as to effective
Reduce vibrations and improve destruction of the external force to mechanical and electric equipment installation seat, so as to improve realize the damping of giant mechanical and electrical equipment every
It shakes;In addition, the application of the set vibration insulating foundation structure, can provide larger rigidity and overweight consideration equipment position of centre of gravity,
Certain damping can be also provided, reduce the influence of external vibration source;Meanwhile the application of the set vibration insulating foundation structure, can provide compared with
Big rigidity, and overweight need not consider equipment position of centre of gravity, certain damping can be also provided, reduce the influence of external vibration source.
Description of the drawings
The structure diagram of Fig. 1 vibration insulating foundation structures described in the utility model;
The structure diagram of Fig. 2 platform built-in fittings in support equipment basis described in the utility model;
The structure diagram of Fig. 3 Equipment Foundations pier built-in fittings described in the utility model;
In figure:1 concrete cushion, 2 reinforced concrete core-tubes, 3 Equipment Foundations piers, 4 Equipment Foundations platforms, 5 hard polypropylene
Plastic grain, 6 plastic films, 7 pea gravel concreten layers, 8 support equipment basis platform built-in fittings, 9 Equipment Foundations platform supporting embedded parts,
10 anti-vibration coneheads, 11 rubber weather strips, 12 serpentine drag hooks, the steel plate of 13 Equipment Foundations platform supporting embedded parts, 14 Equipment Foundations platforms
The bar with hooked end of supporting embedded part, 15 latten(-tin)s, the bar with hooked end of 16 support equipment basis platform built-in fittings, 17 support equipments
The steel plate of basic platform built-in fitting, 18 polystyrene board.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to specific embodiment
The utility model is described in further detail.
As shown in Figure 1, the vibration insulating foundation structure that a kind of precision equipment described in the utility model uses includes Equipment Foundations
Hole, Equipment Foundations pier 3, Equipment Foundations platform 4;
Spill reinforced concrete core-tube 2 has been poured in the Equipment Foundations hole;2 bottom of spill reinforced concrete core-tube
It is horizontal successively to be laid with hard polypropylene plastics particle 5, plastic film 6 and pea gravel concreten layer 7;
Placing installation foundation pier 3 on the pea gravel concreten layer 7;
Polystyrene board 18 is provided between 2 surrounding of spill reinforced concrete core-tube and Equipment Foundations pier 3;
Support equipment basis platform built-in fitting 8, support equipment basis platform are provided at 3 upper surface of Equipment Foundations pier
Built-in fitting quantity and orientation are placed design position according to Equipment Foundations platform 4 and are determined;
As shown in figure 3, the support equipment basis platform built-in fitting 8 is in " π " shape, the support equipment basis platform built-in fitting 8
It is made of steel plate 17, latten(-tin) 15 and bar with hooked end 16,17 centre bit of steel plate is equipped with a circular hole, is set in the circular hole
Size and thickness and the 17 matched latten(-tin) 15 of steel plate, bar with hooked end 16 weld on the steel plate;
The Equipment Foundations platform 4 is prefabricated component, is provided in the upper surface of the Equipment Foundations platform 4 for fixed equipment
Embedded bar is provided with Equipment Foundations platform supporting embedded part 9, the Equipment Foundations platform in the lower surface of the Equipment Foundations platform 4
The quantity and orientation of supporting embedded part 9 are mutually matched with support equipment basis platform built-in fitting 8;
As shown in Fig. 2, the Equipment Foundations platform supporting embedded part 9 is in " π " shape, the Equipment Foundations platform supporting embedded part
9 are made of steel plate 13, anti-vibration conehead 10 and bar with hooked end 14, and 13 center of steel plate is provided with threaded circular hole,
The anti-vibration conehead 10, which is threadably secured, to be connected on steel plate 13, and the bar with hooked end 14 is welded on steel plate 13;
The Equipment Foundations platform 4 is positioned on Equipment Foundations pier 3, and makes to be embedded in the anti-vibration conehead 10 of Equipment Foundations platform 4
Positioned at the center of 8 latten(-tin) 15 of support equipment basis platform built-in fitting.
The material of the anti-vibration conehead is 40Cr steel.
The steel plate of the support equipment basis platform built-in fitting and Equipment Foundations platform supporting embedded part is welded with bar with hooked end
Mode is welded for T shapes.
To prevent steam from entering vibration isolation ditch, in polystyrene board between the Equipment Foundations pier 3 and reinforced concrete core-tube 2
18 top setting rubber weather strips 11.
The construction technology of vibration insulating foundation structure that a kind of precision equipment described in the utility model uses is:
Step 1:Damping vibration-isolating foundation structure hole is handled
According to installation equipment ground demand, vibration insulating foundation structure foundation pit is excavated, and smooth place is carried out to foundation pit walls and hole bottom
Reason;
Ground rammed earth is carried out to hole bottom, compacting factor is more than or equal to 0.95;
Hole bottom is laid with the concrete cushion that grade is at least C10;
Step 2:The spill double layer bar of assembling reinforcement concrete guard wall in heatable adobe sleeping platform, bar-mat reinforcement inside use serpentine
Drag hook reinforces spill double layer bar;
Step 3:Grade is poured to the spill double layer bar to be at least the concrete of C30 and conserve;
Step 4:Hard polypropylene plastics particle is filled out in the tiling of reinforced concrete core-tube bottom water, in the hard poly- third
Alkene plastics particle upper surface is laid with plastic film, at least 30mm thickness is laid on the plastic film, concrete grade is at least
The pea gravel concreten layer of C30;
Step 5:Polystyrene board is laid in the reinforced concrete core-tube surrounding;
Step 6:The lashing equipment foundation pier bar-mat reinforcement on the pea gravel concreten layer, the Equipment Foundations pier bar-mat reinforcement
Six faces be provided with spacing as 200 millimeters, a diameter of 12 millimeters of reinforcing bar;
Support equipment basis platform built-in fitting, the support equipment basis platform built-in fitting are bound on Equipment Foundations pier bar-mat reinforcement
Quantity and orientation are according to Equipment Foundations number of units amount and location determination;
The support equipment basis platform built-in fitting is in " π " shape, and the support equipment basis platform built-in fitting is by steel plate, latten(-tin)
And bar with hooked end is formed, the steel plate centre bit is equipped with a circular hole, sets size and thickness matching in the member hole
Latten(-tin), bar with hooked end weld on the steel plate;
Step 7:Placing installation foundation pier concrete is simultaneously conserved;
Step 8:The layer processing of Equipment Foundations pier exposed face face
In the Equipment Foundations pier outer surface by 17 millimeters thicks, 1:2.5 cement sand plaster;
After cement sand plaster drying, in cement mortar surface smear epoxy seal coat, then whole polishing is gone forward side by side
Row dust suction is handled;
Copper-foil conducting electricity and grounding are laid in Equipment Foundations pier outer surface;
The conductive putty of blade coating;
Epoxy antistatic coating coats;
Step 9:Prefabricated Equipment Foundations platform
According to design requirement, lashing equipment basis platform steel reinforcement cage;
In the upper surface of Equipment Foundations platform steel reinforcement cage, binding is used for the embedded bar of fixed equipment;In Equipment Foundations platform reinforcing bar
Lashing equipment basis platform supporting embedded part, the quantity and orientation and support equipment of the Equipment Foundations platform supporting embedded part below cage
Basic platform built-in fitting is mutually matched;
The Equipment Foundations platform supporting embedded part is in " π " shape, and the Equipment Foundations platform supporting embedded part is by steel plate, anti-vibration
Conehead and bar with hooked end are formed, and the steel plate center is provided with threaded circular hole, and the anti-vibration conehead passes through screw thread
It is fixedly connected on the steel plate, the bar with hooked end welding is on the steel plate;
Equipment Foundations platform template and casting concrete and maintenance are set;
Step 10:Prefabricated Equipment Foundations platform is positioned on Equipment Foundations pier, and makes to be embedded in keeping away for Equipment Foundations platform
The conehead that shakes is located at the center of the support equipment basis platform built-in fitting latten(-tin).
It can solve the problems, such as that Equipment Foundations platform height is inconsistent in the following way:By by Equipment Foundations pier upper surface
It is designed to convex, then the prefabricated Equipment Foundations platform being mutually matched, and causes all devices base being positioned on Equipment Foundations pier
Plinth platform upper surface is in same level.
The vibration insulating foundation structure used above a kind of precision equipment provided by the utility model is described in detail,
The principle and implementation of this application are described for embodiment used herein, the explanation of above example is only intended to
Help understands the present processes and its core concept;Meanwhile for those of ordinary skill in the art, the think of according to the application
Think, in specific embodiments and applications there will be changes, in conclusion the content of the present specification should not be construed as pair
The limitation of the application.
Claims (8)
1. a kind of vibration insulating foundation structure that precision equipment uses, it is characterised in that:The vibration insulating foundation knot that the precision equipment uses
Structure includes reinforced concrete core-tube, Equipment Foundations pier, Equipment Foundations platform;
Spill reinforced concrete core-tube has been poured in the Equipment Foundations hole;Spill reinforced concrete core-tube bottom water successively
Tiling sets hard polypropylene plastics particle, plastic film and pea gravel concreten layer;
Placing installation foundation pier on the pea gravel concreten layer;
Polystyrene board is provided between the spill reinforced concrete core-tube surrounding and Equipment Foundations pier;
The Equipment Foundations Dun Shangbiaomianchu is provided with support equipment basis platform built-in fitting, the support equipment basis platform built-in fitting
Quantity and orientation are placed design position according to Equipment Foundations platform and are determined;
The support equipment basis platform built-in fitting is in " π " shape, and the support equipment basis platform built-in fitting is by steel plate, latten(-tin) and band
Hooked bar is formed, and the steel plate centre bit is equipped with a circular hole, setting size and the matching brass of thickness in the circular hole
Piece, bar with hooked end weld on the steel plate;
The Equipment Foundations platform is prefabricated component, and the upper surface of the Equipment Foundations platform is provided with the pre-buried steel for fixed equipment
Muscle, Equipment Foundations platform supporting embedded part is provided in the lower surface of the Equipment Foundations platform, and the Equipment Foundations platform support is pre-buried
The quantity and orientation of part are mutually matched with support equipment basis platform built-in fitting;
The Equipment Foundations platform supporting embedded part is in " π " shape, and the Equipment Foundations platform supporting embedded part is by steel plate, anti-vibration conehead
And bar with hooked end is formed, the steel plate center is provided with threaded circular hole, and the anti-vibration conehead is threadably secured
On the steel plate, the bar with hooked end welding is on the steel plate for connection;
The Equipment Foundations platform is positioned on Equipment Foundations pier, and the anti-vibration conehead for being embedded in Equipment Foundations platform is made to be located at the branch
Support the center of Equipment Foundations platform built-in fitting latten(-tin).
2. the vibration insulating foundation structure that a kind of precision equipment as described in claim 1 uses, it is characterised in that:The anti-vibration conehead
Material be 40Cr steel.
3. the vibration insulating foundation structure that a kind of precision equipment as described in claim 1 uses, it is characterised in that:The support equipment
The steel plate of basic platform built-in fitting and Equipment Foundations platform supporting embedded part is welded with bar with hooked end welding manner for T shapes.
4. the vibration insulating foundation structure that a kind of precision equipment as described in claim 1 uses, it is characterised in that:The Equipment Foundations
Rubber weather strip is provided between pier and reinforced concrete core-tube at the top of polystyrene board.
5. the vibration insulating foundation structure that a kind of precision equipment as described in claim 1 uses, it is characterised in that:The Equipment Foundations
Pier, Equipment Foundations platform concrete grade be at least C30.
6. the vibration insulating foundation structure that a kind of precision equipment as described in claim 1 uses, it is characterised in that:The Equipment Foundations
Multiple Equipment Foundations platforms of different sizes are set according to place apparatus demand difference on pier.
7. the vibration insulating foundation structure that a kind of precision equipment as described in claim 1 uses, it is characterised in that:The Equipment Foundations
17 millimeters thick cement sand plasters are pressed in the outer surface of pier and Equipment Foundations platform, in cement mortar surface smear epoxy seal coat,
Entirety polishes and carries out dust suction processing;And scratch conductive putty and coating epoxy antistatic coating.
8. the vibration insulating foundation structure that a kind of precision equipment as described in claim 1 uses, it is characterised in that:The Equipment Foundations
Pier outer surface is laid with copper-foil conducting electricity and grounding.
Priority Applications (1)
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CN201721268339.5U CN207469284U (en) | 2017-09-29 | 2017-09-29 | The vibration insulating foundation structure that a kind of precision equipment uses |
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CN201721268339.5U CN207469284U (en) | 2017-09-29 | 2017-09-29 | The vibration insulating foundation structure that a kind of precision equipment uses |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111663561A (en) * | 2020-05-22 | 2020-09-15 | 浙江金誉工程咨询有限公司 | Construction method of industrial building damping foundation |
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2017
- 2017-09-29 CN CN201721268339.5U patent/CN207469284U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111663561A (en) * | 2020-05-22 | 2020-09-15 | 浙江金誉工程咨询有限公司 | Construction method of industrial building damping foundation |
CN111663561B (en) * | 2020-05-22 | 2021-09-24 | 浙江金誉工程咨询有限公司 | Construction method of industrial building damping foundation |
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