CN204592110U - A kind of high-low temperature chamber low-frequency vibration suppresses project organization - Google Patents
A kind of high-low temperature chamber low-frequency vibration suppresses project organization Download PDFInfo
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- CN204592110U CN204592110U CN201520248703.6U CN201520248703U CN204592110U CN 204592110 U CN204592110 U CN 204592110U CN 201520248703 U CN201520248703 U CN 201520248703U CN 204592110 U CN204592110 U CN 204592110U
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Abstract
The utility model discloses a kind of high-low temperature chamber low-frequency vibration and suppress project organization, comprise concrete cushion, autonomous device basis, vertical support post, laminated latex damping bed course, high-low temperature chamber shell, supporting frame and levelling rubber shock absorber, the utility model have employed rigid construction integrated design for the low-frequency vibration of high-low temperature chamber, the inside and outside VIBRATION DESIGN scheme be separated, rigidity continuum boundary, levelling rubber shock absorber divided into by high-low temperature chamber shell supporting frame, and the laminated latex structure of column end face, efficiently solve high-low temperature chamber low-frequency vibration and suppress problem.
Description
Technical field
The utility model belongs to the micro-vibration control engineering field of high-low temperature chamber, is specifically related to a kind of high-low temperature chamber low-frequency vibration and suppresses project organization.
Background technique
The use of high-low temperature chamber mainly towards the component of the Related products such as electronics industry, automobile motor, Aero-Space, boats and ships weapons, institution of higher learning, R&D institution and material when high temperature, low temperature (alternation) circulation change, check its property indices.At present, along with progress faster is entered in industrialization, high-grade, precision and advanced quasi-instrument not only needs temperature experiment demarcation of dispatching from the factory, and vibration is required high due to it, also need in calibration process, its control standard of vibration must be met, so derive a kind of technical need thus, the operation process of high-low temperature chamber is carried out to the vibration control of entirety or local, thus ensure that the using function of high-low temperature chamber is played.
At present, not yet occur targetedly for this field, ripe low-frequency vibration suppresses project organization, chief reason comprises three aspects:
(1) high-low temperature chamber experiment in the past or demarcate, less needs carries out vibration control simultaneously;
(2) along with hi-tech development, increasing precision type instrument all has stricter demand to ambient vibration in operation process, but immature for the general vibration control technology of high-low temperature chamber;
(3) only there is the engineering procurement stage because high-low temperature chamber belongs to manufacturing equipment, and vibration control runs through whole construction and military service stage, engineering failed just to carry out integrated planning from engineering construction for the vibration control of high-low temperature chamber in the past, cause being first install, after go wrong, remedy, technical difficulty increases again;
(4) due to factors such as traffic, construction, mankind's activities, ambient vibration level is constantly worsening.
Model utility content
In order to solve the problem, the utility model provides a kind of high-low temperature chamber low-frequency vibration and suppresses project organization, comprise concrete cushion, autonomous device basis, vertical support post, laminated latex damping bed course, high-low temperature chamber shell, supporting frame and levelling rubber shock absorber, concrete cushion is positioned at bottom foundation ditch, autonomous device basis is built on concrete cushion, top is pre-buried has built built-in board and stone bolt on autonomous device basis, vertical support post penetrates into the inside of high-low temperature chamber shell, the base plate of vertical support column bottom is fixed to the built-in board at top, autonomous device basis by nut and stone bolt and is trapped among embedded part protection can inside, laminated latex damping bed course is bonded to vertical support column top, high-low temperature chamber outer casing bottom is fixed on supporting frame, supporting frame is arranged on levelling rubber shock absorber, the constraint of levelling rubber shock absorber is fixed on the terrace outside foundation ditch.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and autonomous device foundation bottom is provided with certain slope.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and the gap between high-low temperature chamber outer casing bottom and supporting frame and embedded part protect can inside to be perfused with PU structural adhesive cementation of fissures layer.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses, in the embodiment of project organization, to adopt and fill out earthing dense packing effect between autonomous device side of the base plate and foundation ditch periphery.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and the built-in board at top, autonomous device basis is circular or square, and has the size identical with the base plate of vertical support column bottom.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses, in the embodiment of project organization, to be provided with additional ribs near the suspension column of vertical support post, and additional ribs adopts 16mm steel plate or concrete filled steel tube precast construction.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses, in the embodiment of project organization, to be provided with interlayer, to seal between interlayer and vertical support post in high-low temperature chamber shell.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and supporting frame is cross form chan frame structure, has four and protrudes supporting part, be equipped with a levelling rubber shock absorber below each root supporting part.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and the thickness of laminated latex damping bed course is less than or equal to 40mm.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and concrete cushion is 80mm.
Beneficial effect
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses project organization to have the following advantages:
(1) for the rigid construction integrated design that the low-frequency vibration of high-low temperature chamber adopts, comprising: the concrete cushion that bottom foundation ditch, 80mm is thick, autonomous device basis, basic top embedded part structure and top cast-in-place steel reinforced concrete vertical support post.
(2) the inside and outside VIBRATION DESIGN scheme be separated, mainly refers to that high-low temperature chamber shell is connected with levelling rubber shock absorber mainly through bottom support frame, and is arranged on the outside terrace of foundation ditch, separates with autonomous device basis; Simultaneously, the Internal Experiment of high-low temperature chamber or the concrete precision equipment of demarcation, employing autonomous device basis, it is arranged rigid upright supporting post and laminated latex damping bed course, precision equipment is placed on high-low temperature chamber enclosure vertical support capital surface layer and folds on rubber damping bed course.
(3) rigidity continuum boundary, main pointer, to autonomous device basis and foundation ditch periphery gap, directly adopts and fills out earthing and carry out joint filling and closely knit, guarantee basis, joint filling, terrace earth's surface rigidity keep continuous transition, avoid occurring step phenomenon.
(4) levelling rubber shock absorber divided into by high-low temperature chamber shell supporting frame, the program is mainly through levelling rubber shock absorber, the system that high-low temperature chamber shell and supporting frame are formed has the feature of high damping, Low rigidity, can effectively suppress housing parts vibration source isolated footing to produce influence of vibration.
(5) autonomous device basis and top vertical support post adopt embedded part connection scheme, embedded part mainly comprises built-in board and stone bolt, the program mainly considers the leveling requirement in high-low temperature chamber in precision equipment experimentation, connected by embedded part, carry out the construction of steel reinforced concrete vertical support post again, can guarantee that the laterally offset degree of vertical support post entirety is close to zero, and then ensure the integral rigidity of autonomous device basis and vertical support post.
(6) the laminated latex damping bed course in vertical support capital face, the program mainly arranges the rubber structure of layering in vertical support capital face, this rubber structure has high damping, medium hardness, its major function is consume a part by the basic residual vibration energy transmitted of autonomous device, guarantee that precision equipment to be measured and vertical support post are fixed together simultaneously, there is higher global stability.
Accompanying drawing explanation
Fig. 1 is the structural drawing that a kind of high-low temperature chamber low-frequency vibration suppresses project organization.
Fig. 2 is the plan view that a kind of high-low temperature chamber low-frequency vibration suppresses project organization.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as to restriction of the present utility model.
Fig. 1 is the structural drawing that a kind of high-low temperature chamber low-frequency vibration suppresses project organization, as shown in Figure 1, the utility model provides a kind of high-low temperature chamber low-frequency vibration and suppresses project organization, comprise concrete cushion (01), autonomous device basis (02), vertical support post (03), laminated latex damping bed course (04), high-low temperature chamber shell (05), supporting frame (06) and levelling rubber shock absorber (07), concrete cushion (01) is positioned at bottom foundation ditch, autonomous device basis (02) is built on concrete cushion (01), autonomous device basis (02) top is pre-buried has built built-in board (08) and stone bolt (09), vertical support post (03) penetrates into the inside of high-low temperature chamber shell (05), the base plate (10) of vertical support post (03) bottom is fixed to the built-in board (08) at autonomous device basis (02) top by nut and stone bolt (09) and is trapped among embedded part protection can (11) inside, laminated latex damping bed course (04) is bonded to vertical support post (03) top, high-low temperature chamber shell (05) bottom is fixed on supporting frame (06), supporting frame (06) is arranged on levelling rubber shock absorber (07), levelling rubber shock absorber (07) constraint is fixed on the terrace (12) outside foundation ditch.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and autonomous device basis (02) bottom is provided with certain slope (13).
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and the gap between high-low temperature chamber shell (05) bottom and supporting frame (06) and embedded part protect can (11) inside to be perfused with PU structural adhesive cementation of fissures layer (14).
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses, in the embodiment of project organization, to adopt and fill out earthing dense packing effect between (02) side, autonomous device basis and foundation ditch periphery (15).
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, the built-in board (08) at autonomous device basis (02) top is circular or square, and has the size identical with the base plate (10) of vertical support post (03) bottom.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, be provided with additional ribs (16) near the suspension column of vertical support post (03), additional ribs (16) adopts 16mm steel plate or concrete filled steel tube precast construction.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, be provided with interlayer (17) in high-low temperature chamber shell (05), seal between interlayer (17) and vertical support post (03).
Fig. 2 is the plan view that a kind of high-low temperature chamber low-frequency vibration suppresses project organization, as shown in Figure 2, a kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, supporting frame (06) is cross form chan frame structure, there are four and protrude supporting part (18), each root supporting part (18) is equipped with a levelling rubber shock absorber (07) below, as shown in Figure 1.
As shown in Figure 1, a kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and the thickness of laminated latex damping bed course (04) is less than or equal to 40mm.
A kind of high-low temperature chamber low-frequency vibration disclosed in the utility model suppresses in the embodiment of project organization, and concrete cushion (01) is 80mm.
As shown in Figure 1, the present invention is mainly for vibration exceeding the standard problem during industrial high/low temperature control box operation, design a kind of rigidity autonomous device fondational structure, dense packing effect is carried out by filling out earthing in itself and foundation ditch periphery gap, embedded part is established at autonomous device basis (02) top, on establish the cast-in-place vertical support post (03) of reinforcing bar, make it form the one of comparatively rigidity, and the stiffness transition of the floor structure of periphery is mild; And by design high-low temperature chamber shell (05) bottom support shelf structure (06), be erected at by high/low temperature shell (05) on levelling rubber absorbers (07), wherein levelling rubber absorbers (07) can be fixed on outside autonomous device basis on terrace (12) by horizontal restraint; Design stacked rubber damping bed course (04) simultaneously and be bonded in vertical support post (03) top, improve damping characteristic; Utilize PU structural adhesive to protect can (11) to embedded part, between high-low temperature chamber shell (05) and supporting frame (06) carry out encapsulating, joint filling, closely knit in gap.
This structure controls for industrial high-low temperature chamber equipment low-frequency vibration, and in the course of the work, the low-frequency vibration source of periphery is especially main composition composition with earth pulsation to high-low temperature chamber, can produce the low-frequency vibration impact being difficult to eliminate to high-low temperature chamber work.This structure is mainly through adopting domatic autonomous device fondational structure, in conjunction with autonomous device basis (02) top design built-in board (08), the cast-in-place vertical support post (03) of design mode steel concrete cast-in-place concrete, form the structural type of a comparatively rigidity, make the integral rigidity of this structural type comparatively large, fundamental frequency is higher; Meanwhile, autonomous device basis (02) periphery adopts and fills out earthing dense packing effect scheme, makes the stiffness transition between autonomous device basis (02) and terrace, earth's surface comparatively continuous, avoids occurring sudden change; And stacked rubber damping bed course (04) is settled at vertical support post (03) top, by laminated latex damping bed course (04) absorbing vibrational energy.This form both can make vibration damping structure system stiffness comparatively large, away from the remarkable frequency band in low-frequency vibration source, was also provided with high damping material, absorbing vibrational energy, thus suppressed the adverse effect that extraneous low-frequency vibration produces high-low temperature chamber work from two aspects.
This design proposal brief description is as follows:
(1) base case.For industrial general high/low temperature control box boundary dimension, excavation pit length and width and height are respectively 2200mm, 2200mm and 1800mm, and process bottom foundation ditch, do tamp, water-proofing treating, be C10 label 100mm concrete cushion (01) in addition; Length and width and the high C30 concrete autonomous device basis (02) being respectively 2000mm, 2000mm and 1670mm is built at concrete cushion (01).
(2) autonomous device basis (02) end face and structure connecting place scheme.Be the square or diameter of 500mm in the pre-buried length of side in autonomous device basis (02) top be the circular built-in board (08) of 600mm, and pre-embedded anchoring bolts (09), be cast in autonomous device basis (02) top; Vertical support post (03) bottom adopts the base plate (10) with built-in board (08) same size; during installation; first base plate (10) and built-in board (08) are connected by stone bolt (09) and nut; and carry out leveling by nuts and washers, wait PU structural adhesive to be employed to carry out being cast in embedded part protection can (11).
(3) vertical support post (03) organization plan.Vertical support post (03) structure adopts C30 concrete to carry out prefabricated, additional ribs (16) is provided with near suspension column, additional ribs (16) adopts 16mm steel plate or concrete filled steel tube precast construction, and concrete size will be determined according to technological requirement and process.
(4) high-low temperature chamber shell (05) support scheme.The support scheme of high-low temperature chamber shell (05) adopts 140#a channel-section steel to make cross form frame structure, and making it support to be arranged on the terrace (12) outside foundation ditch, concrete support and connection adopt 40mm levelling rubber shock absorber (07).
(5) vertical support post (03) top soft cushion layer scheme.The employing of vertical support post (03) top has high damping, the laminated latex bed course (04) of moderate stiffness bonds, and ensures that cushion thickness is no more than 40mm.
(6) autonomous device basis (02) periphery filling scheme.Autonomous device basis (02) is constructed complete, and after intensity reaches design load, needs to clog foundation ditch periphery, mainly refers to fill out the closely knit work of earthing.
(7) filler scheme.After all structure constructions is implemented, adopt high-strength polyurethane structure glue, utilize professional glue rifle, structure glue perfusion, closely knit is carried out to embedded part protection can (11); Meanwhile, structure glue perfusion, closely knit is also carried out to gap between high-low temperature chamber shell (05) and cross form supporting frame (06).
The above is only the utility model preferably mode of execution, not does any pro forma restriction to the technical solution of the utility model.Everyly according to technical spirit of the present utility model, any simple modification is done to above embodiment, variation and modification, all fall into protection domain of the present utility model.
Claims (10)
1. a high-low temperature chamber low-frequency vibration suppresses project organization, comprise concrete cushion, autonomous device basis, vertical support post, laminated latex damping bed course, high-low temperature chamber shell, supporting frame and levelling rubber shock absorber, described concrete cushion is positioned at bottom foundation ditch, described autonomous device basis is built on described concrete cushion, top is pre-buried on described autonomous device basis has built built-in board and stone bolt, described vertical support post penetrates into the inside of described high-low temperature chamber shell, the base plate of described vertical support column bottom is fixed to the built-in board at top, described autonomous device basis by nut and stone bolt and is trapped among embedded part protection can inside, described laminated latex damping bed course is bonded to described vertical support column top, described high-low temperature chamber outer casing bottom is fixed on support frame as described above, support frame as described above is arranged on described levelling rubber shock absorber, described levelling rubber shock absorber constraint is fixed on the terrace outside foundation ditch.
2. a kind of high-low temperature chamber low-frequency vibration according to claim 1 suppresses project organization, it is characterized in that: described autonomous device foundation bottom is provided with certain slope.
3. a kind of high-low temperature chamber low-frequency vibration according to claim 1 suppresses project organization, it is characterized in that: the gap between described high-low temperature chamber outer casing bottom and support frame as described above and described embedded part protect can inside to be perfused with PU structural adhesive cementation of fissures layer.
4. a kind of high-low temperature chamber low-frequency vibration according to claim 1 suppresses project organization, it is characterized in that: adopt between described autonomous device side of the base plate and foundation ditch periphery and fill out earthing dense packing effect.
5. a kind of high-low temperature chamber low-frequency vibration according to claim 1 suppresses project organization, it is characterized in that: the built-in board at top, described autonomous device basis for circular or square, and has the size identical with the base plate of described vertical support column bottom.
6. a kind of high-low temperature chamber low-frequency vibration according to claim 1 suppresses project organization, and it is characterized in that: be provided with additional ribs near the suspension column of described vertical support post, described additional ribs adopts 16mm steel plate or concrete filled steel tube precast construction.
7. a kind of high-low temperature chamber low-frequency vibration according to claim 1 suppresses project organization, it is characterized in that: be provided with interlayer in described high-low temperature chamber shell, seal between described interlayer and vertical support post.
8. a kind of high-low temperature chamber low-frequency vibration according to claim 1 suppresses project organization, it is characterized in that: support frame as described above is cross form chan frame structure, there are four and protrude supporting part, below each root supporting part, be equipped with a levelling rubber shock absorber.
9. a kind of high-low temperature chamber low-frequency vibration according to claim 1 suppresses project organization, it is characterized in that: the thickness of described laminated latex damping bed course is less than or equal to 40mm.
10. a kind of high-low temperature chamber low-frequency vibration according to claim 1 suppresses project organization, it is characterized in that: described concrete cushion is 80mm.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244594A (en) * | 2015-11-03 | 2016-01-13 | 衡水通广塔业有限公司 | DVOR (Doppler Vor) omnidirectional range reflective net antenna damping system |
| CN105369822A (en) * | 2015-12-03 | 2016-03-02 | 中国能源建设集团天津电力建设有限公司 | Installation device and installation method for spring vibration isolator |
| CN106402261A (en) * | 2016-08-08 | 2017-02-15 | 中国电子工程设计院 | Penetration type micro-vibration air spring vibration isolation system |
| CN108266481A (en) * | 2017-12-20 | 2018-07-10 | 中国机械工业集团有限公司 | A kind of two-stage air-flotation type vibration damping high-low temperature chamber retinue system |
-
2015
- 2015-04-23 CN CN201520248703.6U patent/CN204592110U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244594A (en) * | 2015-11-03 | 2016-01-13 | 衡水通广塔业有限公司 | DVOR (Doppler Vor) omnidirectional range reflective net antenna damping system |
| CN105244594B (en) * | 2015-11-03 | 2018-09-28 | 衡水通广塔业有限公司 | DVOR nodirectional beacon reflector net antenna shock mitigation systems |
| CN105369822A (en) * | 2015-12-03 | 2016-03-02 | 中国能源建设集团天津电力建设有限公司 | Installation device and installation method for spring vibration isolator |
| CN106402261A (en) * | 2016-08-08 | 2017-02-15 | 中国电子工程设计院 | Penetration type micro-vibration air spring vibration isolation system |
| CN108266481A (en) * | 2017-12-20 | 2018-07-10 | 中国机械工业集团有限公司 | A kind of two-stage air-flotation type vibration damping high-low temperature chamber retinue system |
| CN108266481B (en) * | 2017-12-20 | 2019-09-06 | 中国机械工业集团有限公司 | A kind of two-stage air-flotation type vibration damping high-low temperature chamber retinue system |
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Address after: 100840 No. 27, Haidian District, Beijing, Wanshou Road Patentee after: CHINA ELECTRONICS ENGINEERING DESIGN INSTITUTE Co.,Ltd. Address before: 100840 No. 27, Haidian District, Beijing, Wanshou Road Patentee before: CHINA ELECTRONICS ENGINEERING DESIGN INSTITUTE |
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| CP01 | Change in the name or title of a patent holder |