CN103527903A - Construction method of inertial block vibration isolation base of centrifugal water pump - Google Patents
Construction method of inertial block vibration isolation base of centrifugal water pump Download PDFInfo
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- CN103527903A CN103527903A CN201310503108.8A CN201310503108A CN103527903A CN 103527903 A CN103527903 A CN 103527903A CN 201310503108 A CN201310503108 A CN 201310503108A CN 103527903 A CN103527903 A CN 103527903A
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- inertial mass
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- spring
- vibration isolation
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Abstract
The invention discloses a construction method of an inertial block vibration isolation base of a centrifugal water pump. The construction method of the inertial block vibration isolation base of the centrifugal water pump comprises the steps of determining the plane view size of the inertial block vibration isolation base, determining the thickness of the inertial block vibration isolation base, preparing a damping spring, manufacturing the inertial block vibration isolation base of the water pump, pouring concrete, and installing the inertial block vibration isolation base and the damping spring. The construction method of the inertial block vibration isolation base of the centrifugal water pump is convenient to construct, is environmentally friendly, and can effectively reduce low and medium frequency noise sources generated by the centrifugal water pump and other equipment. Safety potential risks which happen to equipment, instruments and building supporting structures and are caused by vibration produced by inertia force of equipment are effectively lowered.
Description
Technical field
The present invention relates to a kind of Centrifugal water pump inertial mass vibro-damping mount method of construction.
Background technique
High speed development along with national science technology and economic construction, expedite the emergence of out the modern architectures such as a large amount of Novel writings building, High-tech Research And Development base, star hotel, museum, large scale business center and condo, but incident is the corollary equipment of plumbing, central air-conditioning system, the noise and vibration impact of building internal and external environment is also become increasingly conspicuous.People improve constantly live and work environmental requirement, to building interior environmental amenity degree, require more and more higher especially.The vibration meeting that all kinds of water pump machines of particularly installing in building and power plant produce is delivered to the regional of interior of building by structural element, also can cause noise and by space radiation befouling environment, make people feel tired and uncomfortable.
Summary of the invention
The object of the present invention is to provide a kind of easy construction, effectively reduce the Centrifugal water pump inertial mass vibro-damping mount method of construction of calculator room equipment when operation vibration and noise.
Technical solution of the present invention is:
An inertial mass vibro-damping mount method of construction, is characterized in that: comprise the following steps:
(1) inertial mass vibro-damping mount planar dimension determines
Each engineering for pump housing size of determining according to design, inertial mass vibro-damping mount planar dimension is that 150mm is respectively amplified on engineering for pump housing four limits;
(2) inertial mass vibro-damping mount thickness determines
It is as follows that whole concrete is built inertial mass theoretic throat H:
H=inertial mass weight/inertial mass area * concrete density
Inertial mass vibro-damping mount steel plate carrier block weight: according to spring dimensioned, to make the steel plate carrier block of inertial mass, adopt 12mm Plate Steel to make, that carrying is of a size of 150mm length * 150mm is wide * and 300mm is high, 4 of mounting spring vibration isolators;
(3) damping spring device is prepared: between equipment and concrete inertial mass vibro-damping mount, SD type rubber vibration insulating pad is installed, ZT type damping spring vibration isolator is installed between inertial mass vibro-damping mount and floor;
(4) water pump inertial mass vibro-damping mount is made: first adopt 25# channel-section steel to make inertial mass framework, then carry out the welding of spring bearing housing; Distributed steel requirement in inertial mass vibro-damping mount, adopts Φ 20 reinforcing bars, and spacing is 450mm * 450mm;
(5) concreting: after inertial mass vibro-damping mount steel frame completes, carry out concreting, adopt C20 concreting; 12h after building is covered and moisture-keeping maintaining concrete with interior; The concrete casting water curing time must not be less than 7 days;
(6) inertial mass vibro-damping mount and spring vibration isolation device are installed
Inertial mass vibro-damping mount and spring vibration isolation device are arranged on after civil engineering completes architecture basics and carry out; On architecture basics face, eject the axial location in length and breadth of water pump, according to axis, determine inertial mass vibro-damping mount and spring vibration isolation device mounting point; By water pump inertial mass steel framework placement of concrete and steel framework flush, then 4 spring socket sleeves are fixed on below carrier block, with screw, spring socket sleeve top board and carrier block are coupled together, by water pump inertial mass after spring seat carrying is positioned on foundation for water pumps face, spring seat base plate has hole rubber plate to contact with foundation for water pumps face with 10mm is thick, with the setscrew of M20, spring socket sleeve base plate is fastened on foundation for water pumps; Water pump inertial mass is with behind spring seat carrying location, with the adjustable screw in spring seat, regulate the span of water pump inertial mass and foundation for water pumps face, water pump inertial mass and base surface spacing at least keep 30mm headroom, then, after steel spacer in spring seat being taken out, can complete the installment work of water pump inertial mass; Water pump inertial mass is installed behind location, then it is excessive to prevent the vibration of water pump inertial mass in the surrounding of inertial mass, 4 stop blocks to be installed; When the centre of form with center of gravity does not coincide, the vibration isolation element load of each supporting point is unequal and affect vibration isolation element static deflection when unequal, the vibration isolation element of intermediate portion should be moved to the larger side of load, in the hope of the equilibrium of load, water pump assembly is horizontal under static conditions; Vibration isolator directly pads in reinforced concrete plinth bottom, and vibration isolator and ground are without fixing.
Easy construction of the present invention, environmental protection, can effectively reduce the medium and low frequency noise source being produced by equipment such as centrifugal water pumps in building.The potential safety hazard that jeopardizes equipment self, instrument and apparatus and bearing structure of building that the vibration that effectively reduction is produced by equipment inertial force causes.
Below in conjunction with embodiment, the invention will be further described.
Embodiment
An inertial mass vibro-damping mount method of construction, comprises the following steps:
(1) inertial mass vibro-damping mount planar dimension determines
Each engineering for pump housing size of determining according to design, inertial mass vibro-damping mount planar dimension is that 150mm is respectively amplified on engineering for pump housing four limits;
(2) inertial mass vibro-damping mount thickness determines
It is as follows that whole concrete is built inertial mass theoretic throat H:
H=inertial mass weight/inertial mass area * concrete density
Inertial mass vibro-damping mount steel plate carrier block weight: according to spring dimensioned, to make the steel plate carrier block of inertial mass, adopt 12mm Plate Steel to make, that carrying is of a size of 150mm length * 150mm is wide * and 300mm is high, 4 of mounting spring vibration isolators;
(3) damping spring device is prepared: between equipment and concrete inertial mass vibro-damping mount, SD type rubber vibration insulating pad is installed, ZT type damping spring vibration isolator is installed between inertial mass vibro-damping mount and floor;
(4) water pump inertial mass vibro-damping mount is made: first adopt 25# channel-section steel to make inertial mass framework, then carry out the welding of spring bearing housing; Distributed steel requirement in inertial mass vibro-damping mount, adopts Φ 20 reinforcing bars, and spacing is 450mm * 450mm;
(5) concreting: after inertial mass vibro-damping mount steel frame completes, carry out concreting, adopt C20 concreting; 12h after building is covered and moisture-keeping maintaining concrete with interior; The concrete casting water curing time must not be less than 7 days;
(6) inertial mass vibro-damping mount and spring vibration isolation device are installed
Inertial mass vibro-damping mount and spring vibration isolation device are arranged on after civil engineering completes architecture basics and carry out; On architecture basics face, eject the axial location in length and breadth of water pump, according to axis, determine inertial mass vibro-damping mount and spring vibration isolation device mounting point; By water pump inertial mass steel framework placement of concrete and steel framework flush, then 4 spring socket sleeves are fixed on below carrier block, with screw, spring socket sleeve top board and carrier block are coupled together, by water pump inertial mass after spring seat carrying is positioned on foundation for water pumps face, spring seat base plate has hole rubber plate to contact with foundation for water pumps face with 10mm is thick, with the setscrew of M20, spring socket sleeve base plate is fastened on foundation for water pumps; Water pump inertial mass is with behind spring seat carrying location, with the adjustable screw in spring seat, regulate the span of water pump inertial mass and foundation for water pumps face, water pump inertial mass and base surface spacing at least keep 30mm headroom, then, after steel spacer in spring seat being taken out, can complete the installment work of water pump inertial mass; Water pump inertial mass is installed behind location, then it is excessive to prevent the vibration of water pump inertial mass in the surrounding of inertial mass, 4 stop blocks to be installed; When the centre of form with center of gravity does not coincide, the vibration isolation element load of each supporting point is unequal and affect vibration isolation element static deflection when unequal, the vibration isolation element of intermediate portion should be moved to the larger side of load, in the hope of the equilibrium of load, water pump assembly is horizontal under static conditions; Vibration isolator directly pads in reinforced concrete plinth bottom, and vibration isolator and ground are without fixing.
Claims (1)
1. a Centrifugal water pump inertial mass vibro-damping mount method of construction, is characterized in that: comprise the following steps:
(1) inertial mass vibro-damping mount planar dimension determines
Each engineering for pump housing size of determining according to design, inertial mass vibro-damping mount planar dimension is that 150mm is respectively amplified on engineering for pump housing four limits;
(2) inertial mass vibro-damping mount thickness determines
It is as follows that whole concrete is built inertial mass theoretic throat H:
H=inertial mass weight/inertial mass area * concrete density
Inertial mass vibro-damping mount steel plate carrier block weight: according to spring dimensioned, to make the steel plate carrier block of inertial mass, adopt 12mm Plate Steel to make, that carrying is of a size of 150mm length * 150mm is wide * and 300mm is high, 4 of mounting spring vibration isolators;
(3) damping spring device is prepared: between equipment and concrete inertial mass vibro-damping mount, SD type rubber vibration insulating pad is installed, ZT type damping spring vibration isolator is installed between inertial mass vibro-damping mount and floor;
(4) water pump inertial mass vibro-damping mount is made: first adopt 25# channel-section steel to make inertial mass framework, then carry out the welding of spring bearing housing; Distributed steel requirement in inertial mass vibro-damping mount, adopts Φ 20 reinforcing bars, and spacing is 450mm * 450mm;
(5) concreting: after inertial mass vibro-damping mount steel frame completes, carry out concreting, adopt C20 concreting; 12h after building is covered and moisture-keeping maintaining concrete with interior; The concrete casting water curing time must not be less than 7 days;
(6) inertial mass vibro-damping mount and spring vibration isolation device are installed
Inertial mass vibro-damping mount and spring vibration isolation device are arranged on after civil engineering completes architecture basics and carry out; On architecture basics face, eject the axial location in length and breadth of water pump, according to axis, determine inertial mass vibro-damping mount and spring vibration isolation device mounting point; By water pump inertial mass steel framework placement of concrete and steel framework flush, then 4 spring socket sleeves are fixed on below carrier block, with screw, spring socket sleeve top board and carrier block are coupled together, by water pump inertial mass after spring seat carrying is positioned on foundation for water pumps face, spring seat base plate has hole rubber plate to contact with foundation for water pumps face with 10mm is thick, with the setscrew of M20, spring socket sleeve base plate is fastened on foundation for water pumps; Water pump inertial mass is with behind spring seat carrying location, with the adjustable screw in spring seat, regulate the span of water pump inertial mass and foundation for water pumps face, water pump inertial mass and base surface spacing at least keep 30mm headroom, then, after steel spacer in spring seat being taken out, can complete the installment work of water pump inertial mass; Water pump inertial mass is installed behind location, then it is excessive to prevent the vibration of water pump inertial mass in the surrounding of inertial mass, 4 stop blocks to be installed; When the centre of form with center of gravity does not coincide, the vibration isolation element load of each supporting point is unequal and affect vibration isolation element static deflection when unequal, the vibration isolation element of intermediate portion should be moved to the larger side of load, in the hope of the equilibrium of load, water pump assembly is horizontal under static conditions; Vibration isolator directly pads in reinforced concrete plinth bottom, and vibration isolator and ground are without fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503108.8A CN103527903A (en) | 2013-10-24 | 2013-10-24 | Construction method of inertial block vibration isolation base of centrifugal water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503108.8A CN103527903A (en) | 2013-10-24 | 2013-10-24 | Construction method of inertial block vibration isolation base of centrifugal water pump |
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| CN103527903A true CN103527903A (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310503108.8A Pending CN103527903A (en) | 2013-10-24 | 2013-10-24 | Construction method of inertial block vibration isolation base of centrifugal water pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333056A (en) * | 2015-12-11 | 2016-02-17 | 国家电网公司 | Method for reducing vibration of high-pressure compressor and vibration damper used in method |
| CN114198457A (en) * | 2021-12-13 | 2022-03-18 | 四川省禾力建设工程检测鉴定咨询有限公司 | Vibration reduction construction method for universal material testing machine base |
| CN115045866A (en) * | 2022-06-29 | 2022-09-13 | 中建八局第四建设有限公司 | Water pump equipment and method for manufacturing and installing vibration isolation base |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2751175A1 (en) * | 1976-11-19 | 1978-05-24 | Inventio Ag | SOUND- AND VIBRATION-ISOLATING FIXING ELEMENT |
| US4134562A (en) * | 1976-04-15 | 1979-01-16 | Enso-Gutzeit Osakeyhtio | Mounting base of a disk refiner |
| CN2908968Y (en) * | 2006-05-16 | 2007-06-06 | 张明亮 | Two-layer vibro-damping mount for equipment |
| CN101016729A (en) * | 2006-12-26 | 2007-08-15 | 李凤娥 | Sound absorbing and insulating barrier |
| CN200965032Y (en) * | 2006-11-13 | 2007-10-24 | 姚振民 | Shock-absorbing device of water pump |
| CN102518916A (en) * | 2012-01-04 | 2012-06-27 | 厦门嘉达环保建造工程有限公司 | Equipment vibration isolation substrate |
| CN103290745A (en) * | 2013-05-09 | 2013-09-11 | 隔而固(青岛)振动控制有限公司 | Multifunctional plate end vibration isolation device |
-
2013
- 2013-10-24 CN CN201310503108.8A patent/CN103527903A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134562A (en) * | 1976-04-15 | 1979-01-16 | Enso-Gutzeit Osakeyhtio | Mounting base of a disk refiner |
| DE2751175A1 (en) * | 1976-11-19 | 1978-05-24 | Inventio Ag | SOUND- AND VIBRATION-ISOLATING FIXING ELEMENT |
| CN2908968Y (en) * | 2006-05-16 | 2007-06-06 | 张明亮 | Two-layer vibro-damping mount for equipment |
| CN200965032Y (en) * | 2006-11-13 | 2007-10-24 | 姚振民 | Shock-absorbing device of water pump |
| CN101016729A (en) * | 2006-12-26 | 2007-08-15 | 李凤娥 | Sound absorbing and insulating barrier |
| CN102518916A (en) * | 2012-01-04 | 2012-06-27 | 厦门嘉达环保建造工程有限公司 | Equipment vibration isolation substrate |
| CN103290745A (en) * | 2013-05-09 | 2013-09-11 | 隔而固(青岛)振动控制有限公司 | Multifunctional plate end vibration isolation device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333056A (en) * | 2015-12-11 | 2016-02-17 | 国家电网公司 | Method for reducing vibration of high-pressure compressor and vibration damper used in method |
| CN114198457A (en) * | 2021-12-13 | 2022-03-18 | 四川省禾力建设工程检测鉴定咨询有限公司 | Vibration reduction construction method for universal material testing machine base |
| CN115045866A (en) * | 2022-06-29 | 2022-09-13 | 中建八局第四建设有限公司 | Water pump equipment and method for manufacturing and installing vibration isolation base |
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Application publication date: 20140122 |