CN205636780U - Shock attenuation basis construction structures - Google Patents

Shock attenuation basis construction structures Download PDF

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Publication number
CN205636780U
CN205636780U CN201620358160.8U CN201620358160U CN205636780U CN 205636780 U CN205636780 U CN 205636780U CN 201620358160 U CN201620358160 U CN 201620358160U CN 205636780 U CN205636780 U CN 205636780U
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China
Prior art keywords
equipment foundations
equipment
steel
concrete
pedestal beam
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CN201620358160.8U
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Chinese (zh)
Inventor
袁银书
王丽梅
张云富
王安鑫
张子文
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China Construction Sixth Engineering Division Co Ltd
China Construction Sixth Engineering Bureau Civil Engineering Co Ltd
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China Construction Sixth Engineering Division Co Ltd
China Construction Sixth Engineering Bureau Civil Engineering Co Ltd
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Abstract

The utility model discloses a shock attenuation basis construction structures, it includes the equipment foundations bottom plate, be provided with a seat beam mound respectively in the left and right sides of the top surface of equipment foundations bottom plate, it is concrete layer in proper order and is in the milk the bed of material from supreme down to prop up the seat beam mound, there is a seat beam mound steel sheet in that the top of the grout bed of material is pre -buried respectively, install the shock pad respectively on two seat beam mound steel sheets, both ends are supported respectively on controlling the shock pad about a equipment foundations quality piece, equipment foundations quality piece includes outside steel form, externally pour in the steel form and be the concave concrete, pre -buried respectively on the bellying of the both sides of concave concrete have a steel sheet, it has the bolt hole to open on the steel sheet, the bolt that changes hub equipment lower part makes commentaries on classics hub equipment fix on equipment foundations quality piece with bolt hole connection. Adopt this structure both to practice thrift the cost, guaranteed the shaping precision of equipment foundations quality piece again.

Description

A kind of damping foundation construction structure
Technical field
This utility model relates to a kind of equipment and installs and basis, particularly relates to a kind of damping foundation construction structure.
Background technology
The rotating hub equipment of installation qualification can simulate real pavement of road situation, for detecting the various abnormal sounds that automobile sends at different road excitation under bodies.It is capable of identify that vehicle suspension problem, assembly quality problems and the relevant Study on Problems of NVH can be carried out in a velocity interval the widest, quickly, high duplication and carry out diagnostic test at low cost.
The patent authorized is learnt by retrieval:
null1. application number: the Chinese patent of 201010562770.7 discloses " a kind of semianechoic room base structure detecting automobile noise attendant equipment basis ", and it includes by equipment Foundations concrete diapire and is arranged on the concrete foundation that the equipment Foundations concrete side walls of equipment Foundations concrete diapire surrounding is constituted,Four equipment Foundations concrete side walls end faces all stretch out and are connected with armoured concrete slab,Armoured concrete slab is equipped with rock wool successively、Steel plate、Plastic plate、Galvanized steel plain sheet,Armoured concrete slab is laid on galvanized steel plain sheet and in the open top of concrete foundation,Latticed cushion it is inlaid with in rock wool,The multiple equipment Foundations concrete frame trestles being connected bottom it it are provided with equipment Foundations concrete diapire in concrete foundation,It is plugged with cushion between the end face and armoured concrete slab bottom surface of each equipment Foundations concrete frame trestle,The armoured concrete slab of top open part being positioned at concrete foundation has reserved opening.This patent disclosed that detection automobile noise equipment Foundations diapire and sidewall local.
2. application number: the Chinese patent of 201210559374.8 discloses " engine noise inspection semianechoic room " and the present invention relates to automobile manufacturing field, specifically disclose a kind of engine noise inspection semianechoic room, it include laboratory sound-proof wall, noise elimination wall and for place experimental facilities test-bed basis, described test-bed basis instrument is in the ground of semianechoic room internal ground, and described noise elimination wall is completely covered on the inner surface of laboratory sound-proof wall.Disclosed in this patent, the test-bed basis of engine noise inspection semianechoic room uses spring shock-absorbing pad and glass mat vibration-absorbing pad structure, is the glissando at above ground portion.
3. application number: the Chinese patent of 201120514239.2 discloses " basis preformed hole construction device made by a kind of air bag " this utility model and relates to the technical field of construction implement, disclose a kind of air bag and make basis preformed hole construction device, including basic body, described basic body is provided with preformed hole, described preformed hole is provided with air bag, described air bag is arranged on the inner side of preformed hole, and described air bag is provided with airbag body, and described airbag body top is provided with air vent.This patent disclosed that air bag is as template for building.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of formed precision that ensure that basic blocks, it is ensured that the damping foundation construction structure of the installation accuracy of equipment.
nullA kind of damping foundation construction structure,It includes equipment Foundations base plate,It is respectively arranged with pedestal beam pier in the left and right sides of the end face of described equipment Foundations base plate,Described pedestal beam pier sequentially consists of concrete layer and the grouting bed of material,The height of the described grouting bed of material is 4-5cm,Horizontally disposed pedestal beam pier steel plate it is embedded with respectively at the top of the described grouting bed of material,Multiple concreting hole is had at described pedestal beam pier steel plate top,The end face flatness deviation of described pedestal beam pier steel plate is less than ± 2mm,Two described pedestal beam pier steel plates are separately installed with cushion,The two ends, left and right of one equipment Foundations mass are respectively supported on the cushion described in left and right,Described equipment Foundations mass includes outer steel template,Concave concrete is poured in described outer steel template,The both sides lobe of the concrete of described spill is embedded with steel plate respectively,Described steel plate has bolt hole,The bolt of rotating hub equipment bottom is connected with bolt hole makes rotating hub equipment be fixed on equipment Foundations mass,Described outer steel template includes bed die,Surrounding at described bed die is separately installed with side form,Two the successive steps steps extended to the inner side of outside steel form it are respectively arranged with bed die bottom the left and right sides that side form intersects,With angle steel to drawing connection between the side form inside of described outer steel template,Between the outside step of the stair-step that described cushion is arranged on the left and right sides of pedestal beam pier steel plate and outer steel template,Described equipment Foundations mass bulk deviation is less than ± 5mm.
This utility model structure, after the construction of car load semianechoic room rotating hub equipment Foundations mass is built up, makes automobile detect noise under the cushioning effect of cushion, ground resonance affects test data when decreasing test accuracy.Mass of foundation block installs cushion after having poured concrete again, protects cushion and is not destroyed, and shortens the duration.160 tons of equipment Foundations masses use steel plates as bed die and side form, it is to avoid template deforms when casting concrete.Make equipment Foundations mass the most accurately fall within cushion, and mass outward appearance and intensity will not be destroyed.The equipment Foundations mass of acceptance(check) is installed rotating hub equipment, it is ensured that the installation accuracy of equipment.Use this structure both to save cost, in turn ensure that the formed precision of equipment Foundations mass, decrease the duration.
Accompanying drawing explanation
Fig. 1 is the positive elevational schematic view of the mass of foundation block of a kind of damping foundation construction structure of the present utility model.
Fig. 2 is the side elevation schematic diagram of the mass of foundation block of a kind of damping foundation construction structure of the present utility model.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
nullA kind of damping foundation construction structure of the present utility model as shown in drawings,It includes equipment Foundations base plate 1,It is respectively arranged with pedestal beam pier 2 in the left and right sides of the end face of described equipment Foundations base plate 1,Described pedestal beam pier 2 sequentially consists of concrete layer and the grouting bed of material,The height of the described grouting bed of material is 4-5cm,Horizontally disposed pedestal beam pier steel plate 4 it is embedded with respectively at the top of the described grouting bed of material,Multiple concreting hole is had at described pedestal beam pier steel plate 4 top,The end face flatness deviation of described pedestal beam pier steel plate is less than ± 2mm,Two described pedestal beam pier steel plates 4 are separately installed with cushion,The two ends, left and right of one equipment Foundations mass 3 are respectively supported on the cushion described in left and right,Described equipment Foundations mass 3 includes outer steel template,Concave concrete is poured in described outer steel template,The both sides lobe of the concrete of described spill is embedded with steel plate respectively,Described steel plate has bolt hole,The bolt of rotating hub equipment bottom is connected with bolt hole makes rotating hub equipment be fixed on equipment Foundations mass 3.Described outer steel template includes bed die 7, surrounding at described bed die 7 is separately installed with side form 6, two the successive steps steps extended to the inner side of outside steel form it are respectively arranged with bed die bottom the left and right sides that side form intersects, with angle steel to drawing between side form 6 inside of described outer steel template, it is to avoid the template deformation when casting concrete.Between the outside step of the stair-step that described cushion is arranged on the left and right sides of pedestal beam pier steel plate 4 and outer steel template.Described equipment Foundations mass 3 bulk deviation is less than ± 5mm.
Preferably described pedestal beam pier 2 is L-shaped structure, adds stability when equipment Foundations mass is arranged on the cushion on pedestal beam pier.
The work progress of this structure is as follows:
(1) lashing equipment sole plate 1 reinforcing bar and on equipment Foundations base plate 1 end face the reinforcing bar of the pedestal beam pier 2 of the colligation left and right sides;
(2) the reinforcing bar top at the pedestal beam pier of both sides is respectively welded pre-buried pedestal beam pier steel plate 4 in the horizontal direction, described pedestal beam pier steel plate 4 top has multiple concreting hole, and the end face flatness deviation of described pedestal beam pier steel plate is less than ± 2mm.
(3) the reinforcing bar surrounding in the reinforcing bar surrounding of equipment Foundations base plate 1 and the pedestal beam pier 2 of the left and right sides installs template respectively, then the concrete of placing installation sole plate 1, after the concrete of equipment Foundations base plate 1 reaches design strength, concrete distance pedestal beam pier steel plate 4-5cm is made by the concreting hole penetration concrete on pedestal beam pier steel plate 4 vibrating, injected grouting material by concreting hole the most again and complete the pouring of pedestal beam pier 2 of both sides, inject grouting material and avoid leakiness below steel plate.Finally remove the template at equipment Foundations base plate and the template of side supports Liang Dunchu;
(4) on the equipment Foundations underplate concrete between side supports beam pier 2, parallel interval installs many I-steel supports.
(5) by the outer steel model sheetinstallat of the equipment Foundations mass 3 made on many I-steel support, described outer steel template includes bed die 7, surrounding at described bed die 7 is separately installed with side form 6, two the successive steps steps extended to the inner side of outside steel form it are respectively arranged with bed die bottom the left and right sides that side form intersects, with angle steel to drawing between side form 6 inside of described outer steel template, it is to avoid the template deformation when casting concrete.
(6) between the outside step of the top of pedestal beam pier 2 and the stair-step of the left and right sides of outer steel template, a flitch 5 is installed respectively.
(7) at the internal colligation reinforcement foundation of outer steel template of equipment Foundations mass 3, described reinforcement foundation is concave, and then the top at the both sides projection of spill reinforcement foundation is respectively welded steel plate, all has bolt hole on two blocks of described steel plates;
(8) in outside steel form, it is layered repeatedly pouring concrete, often pour a layer concrete pouring concrete bulk of this layer is verified, to ensure the installation accuracy of equipment Foundations mass 3, final concrete surface flatness deviation is less than ± 2mm, and the concrete grade of position concrete layer from top to bottom raises successively.The outer steel template of equipment Foundations mass has poured concrete and has not removed, and as a part for equipment Foundations mass, is left permanently in structure.Ensure that the strength and stiffness of equipment Foundations mass.
(9) after equipment Foundations mass 3 concrete strength 100% reaches C45, air bag is placed respectively between the outside step of the top of described pedestal beam pier 2 and the stair-step of the left and right sides of outer steel template, then inflate taking out flitch after equipment Foundations mass 3 jack-up in air bag, arrange originally and at flitch, fill in cushion, then extract many I-steel supports out;
(10) gas in air bag is slowly released, make equipment Foundations mass 3 steadily fall within cushion and bulk deviation is less than ± 5mm;
(11) rotating hub equipment is installed, the bolt hole of the steel plate on the bolt of rotating hub equipment bottom and equipment Foundations mass 3 concave top is connected, limit connection limit leveling rotating hub equipment, after the accuracy error after rotating hub equipment installation reaches requirement, tight a bolt.Accuracy error requires to see the demand of technical standard in ISO/TC22 standard, IEC/TC69 standard.

Claims (2)

1. a damping foundation construction structure, it includes equipment Foundations base plate, it is characterised in that: at described equipment Foundations base plate The left and right sides of end face be respectively arranged with pedestal beam pier, described pedestal beam pier sequentially consists of concrete layer and grouting The bed of material, the height of the described grouting bed of material is 4-5cm, is embedded with respectively in the horizontal direction at the top of the described grouting bed of material The pedestal beam pier steel plate arranged, has multiple concreting hole, described pedestal beam at described pedestal beam pier steel plate top The end face flatness deviation of pier steel plate, less than ± 2mm, is separately installed with cushion on two described pedestal beam pier steel plates, The two ends, left and right of one equipment Foundations mass are respectively supported on the cushion described in left and right, described equipment Foundations mass Including outer steel template, in described outer steel template, pour concave concrete, at the concrete of described spill Both sides lobe on be embedded with steel plate respectively, described steel plate has bolt hole, the bolt of rotating hub equipment bottom and spiral shell Keyhole connects makes rotating hub equipment be fixed on equipment Foundations mass, and described outer steel template includes bed die, at the described end The surrounding of mould is separately installed with side form, is respectively arranged with bottom the left and right sides that side form intersects with bed die in outside steel form Two successive steps steps that side extends, with angle steel to drawing connection between the side form inside of described outer steel template, described Between the outside step of the stair-step that cushion is arranged on the left and right sides of pedestal beam pier steel plate and outer steel template, described Equipment Foundations mass bulk deviation is less than ± 5mm.
Damping foundation construction structure the most according to claim 1, it is characterised in that: described pedestal beam pier is L-shaped knot Structure.
CN201620358160.8U 2016-04-25 2016-04-25 Shock attenuation basis construction structures Active CN205636780U (en)

Priority Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761754A (en) * 2017-10-30 2018-03-06 寿光源魏实业有限公司 Earthquake-resistant building basis
CN109616092A (en) * 2019-01-24 2019-04-12 中国人民解放军国防科技大学 Metamaterial type light structure with low-frequency vibration and noise reduction and sound insulation functions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107761754A (en) * 2017-10-30 2018-03-06 寿光源魏实业有限公司 Earthquake-resistant building basis
CN109616092A (en) * 2019-01-24 2019-04-12 中国人民解放军国防科技大学 Metamaterial type light structure with low-frequency vibration and noise reduction and sound insulation functions
CN109616092B (en) * 2019-01-24 2022-09-23 中国人民解放军国防科技大学 Metamaterial type light structure with low-frequency vibration and noise reduction and sound insulation functions

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