CN203836068U - Flexible mechanical hydraulic connecting device between medium- and heavy-type powder devices and installation foundation - Google Patents
Flexible mechanical hydraulic connecting device between medium- and heavy-type powder devices and installation foundation Download PDFInfo
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- CN203836068U CN203836068U CN201420194093.1U CN201420194093U CN203836068U CN 203836068 U CN203836068 U CN 203836068U CN 201420194093 U CN201420194093 U CN 201420194093U CN 203836068 U CN203836068 U CN 203836068U
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Abstract
The utility model discloses a flexible mechanical hydraulic connecting device between medium- and heavy-type powder devices and an installation foundation. The device comprises a main rubber spring assembly; the main rubber spring assembly comprises an upper housing body; a plurality of connecting plates are fixedly connected to the outer part of the upper housing body; the lower ends of the connecting plates extend from the side edge of the lower part of a housing body; the inner part of the upper housing body is integrated with a main rubber spring, an upper framework and a bolt by vulcanization, wherein the upper framework is positioned in the center of the main rubber spring, and the bolt connects the upper framework with the main rubber spring; a separating plate and a liquid column channel body assembly are arranged at the lower parts of the main rubber spring and the upper framework; cavities between the main rubber spring and the upper framework and the separating plate and the liquid column channel body assembly are upper liquid cavities; lower housing assembly is arranged below the separating plate and the liquid column channel body assembly; spaces between the separating plate, the liquid column channel body and the lower housing body assembly are lower liquid cavities; the upper liquid cavities and the lower liquid cavities are communicated through a liquid column channel body between the separating plate and the liquid column channel body assembly; the lower ends of the connecting plates are connected with the side edge of the upper part of a lower housing body through bending parts by a clamping manner.
Description
Technical field
The utility model relates to a kind of power plant and flexible mechanical fluid power coupling arrangement between basis is installed, and is mainly used in connecting between Medium or severe type power plant and installation basis, supporting and vibration isolation.
Background technique
At present, for power plant are effectively supported and vibration isolation, between power plant and installation basis, conventionally adopt flexible member (as gum vibration isolator and liquid resistance type vibration isolator etc.) to connect.The size of gum vibration isolator and structure are comparatively flexible, can design for the load bearing requirements of different dynamic device, but the damping of this vibration isolator within the scope of 0-50Hz low-frequency excitation is less, be difficult to the low frequency large-amplitude vibration of power plant effectively isolate and decay.Conventional liquid resistance type vibration isolator (as shown in Figure 1) has relatively large low frequency retardation angle now, can produce good low frequency vibration damping effect, has generally been applied in the vibration isolation of the light power devices such as passenger car at present.If but when the liquid resistance type vibration isolator of this structure is directly used in to the vibration isolation of Medium or severe type power plant, on the one hand because its rigidity is less, could bear larger static load, the power plant that are difficult to having constant weight would effectively support; The overall damping force that can produce is on the other hand less, is not enough to the dynamic load compared with amplitude effectively to decay.If the liquid resistance type vibration isolator to common structure simply amplifies in proportion, can strengthen its static bearing capacity, but will lose the large damping dynamic characteristic of distinctive low frequency, thereby cannot effectively decay and isolate the vibration of power plant.Meanwhile, decoupling mechanism has been blocked the connection of upper and lower liquid chamber, easily causes large displacement or the large deformation of decoupling mechanism when vibration isolator is subject to impacting under high frequency pumping, thereby clashes into and produce noise and even cause the damage of decoupling mechanism with dividing plate.Thereby Medium or severe type power plant still generally adopt gum vibration isolator to support and vibration isolation at present, effectiveness in vibration suppression is not good.
Model utility content
The purpose of this utility model is less for overcoming above-mentioned liquid resistance type vibration isolator bearing capacity, low frequency damping is limited, be difficult to as in, connecting between heavy power plant and installation basis, the deficiency of supporting and vibration isolation element, and easily produce the shortcoming that noise even causes decoupling mechanism to damage while being subject to impacting under high frequency pumping, provide in one, flexible mechanical fluid power coupling arrangement between heavy power plant and installation basis, this equipment not only has higher bearing capacity, and can provide far above the low frequency damping of liquid resistance type vibration isolator and lower high frequency dynamic stiffness, vibration isolating effect is better, simultaneously can eliminate high-frequency work noise, avoid impact failure, improve working life, suitable to connecting between Medium or severe type power plant and installation basis, supporting and vibration isolation element.
For achieving the above object, the utility model adopts following technical proposals:
Flexible mechanical fluid power coupling arrangement between a kind of Medium or severe type power plant and installation basis, comprise rubber spring assembly, described rubber spring assembly comprises shell upper body, and the external stability of shell upper body is connected with some connecting plates, and shell upper body lower edge is stretched out in connecting plate lower end; Shell upper body is inner to be sulfided with rubber spring, and rubber spring top and upper skeleton and bolt sulfide, and upper skeleton is positioned at rubber spring central position, and bolt head vulcanizes in rubber spring inside, and screw rod passes from the through hole of upper skeleton both sides.
Rubber spring assembly below is dividing plate and fluid column passage body assembly, and cavity between rubber spring assembly and dividing plate and fluid column passage body assembly is upper liquid chamber; Dividing plate and fluid column passage body assembly below is shell lower body assembly, and cavity between dividing plate and fluid column passage body assembly and shell lower body assembly is lower liquid chamber; Between upper and lower liquid chamber, be communicated with by the fluid column passage body on dividing plate and fluid column passage body assembly; Connecting plate lower end connects with the shell lower body upper flange clamping of shell lower body assembly by bending part.
Described rubber spring assembly and dividing plate and the sealing of fluid column passage body assembly contact position arrange.
Described dividing plate and fluid column passage body assembly comprise the dividing plate upper slice that is riveted together, middle and lower from top to bottom, and fluid column passage body and multi-disc rubber membrane, dividing plate upper slice, middle and the lower equal correspondence in middle part is provided with fluid column passage body through hole, fluid column passage body passes from this fluid column passage body through hole, dividing plate upper slice center edge and the welding of fluid column passage body; Fluid column passage body is cylinder straight hole structure, is positioned at the middle position of baffle assembly upper slice and respectively upwards, protrude downwards; Dividing plate upper slice also has a rubber membrane through hole on several; In dividing plate, sheet is provided with the middle sheet rubber membrane through hole corresponding with described upper slice rubber membrane through hole, and the size of middle rubber membrane through hole is greater than a size for rubber membrane through hole, compresses and place rubber membrane, the thickness that the thickness of rubber membrane is greater than middle in middle rubber membrane through hole; The finedraw of a upper and lower connection is all opened in the centre of every rubber membrane; Under dividing plate, sheet is provided with and all identical lower rubber pattern through holes of upper slice rubber membrane number of openings, position and size.
Described shell lower body assembly comprises shell lower body, rubber counterdie and rubber sole membrane bone frame, and the outside horizontal-extending of top edge of shell lower body is configured for connecting plate lower end by the flange of bending part clamping; Shell lower body top is provided with rubber counterdie, and the edge of rubber counterdie also outside horizontal-extending forms rubber counterdie flange, and rubber counterdie lug upper surface is connected with the sulfuration of rubber sole membrane bone frame, and common compacting seals; Under lower end, shell upper body, dividing plate, the marginal position of sheet, shell lower body flange and rubber counterdie flange is corresponding up and down, and connects by the bending part clamping of connecting plate lower end; Cavity between rubber counterdie and dividing plate and fluid column passage body assembly forms lower liquid chamber.
The edge of described rubber counterdie contacts with shell lower body inwall.
Some through holes are arranged at described shell lower body bottom, and bolt passes from through hole, the through hole interference fit on the polished rod part of bolt and shell lower body, the helical thread portion of bolt in order to basis be installed be connected.
In described upper and lower liquid chamber, be full of liquid medium.
The external overall profile of described rubber spring assembly is curved, can bear larger pressure, while effectively avoiding existing equipment pressurized, the generation of the sagging phenomenon in rubber spring middle part, contributes to reduce the shearing strain of rubber material, increases substantially bearing capacity and the working life of rubber spring.
Described shell upper body is protruding upward, can limit the lateral displacement space of rubber spring, prevents the damage of power plant excessive rubber spring that may cause of lateral displacement under limited conditions.
Described upper skeleton protrudes downwards, and fluid column passage body is protruding upward, and the distance between the two had both ensured sufficient vertical deformation space, had ensured again the damage of power plant excessive rubber springs that may cause of vertical deviation under limited conditions.
Under all side direction of described rubber counterdie, protrude, given rubber membrane sufficient deformation space, can further reduce high frequency dynamic stiffness, improve high-frequency vibration isolation ability.
Described rubber spring, rubber membrane and rubber counterdie are rubber material structure, in upper and lower liquid chamber and fluid column passage body, are full of liquid medium, and all the other structures are metallic material.
Top of the present utility model is connected with power plant, and bottom is connected with installation basis; With in the past compared with conventionally only adopting the mounting type of 1 liquid resistance type vibration isolator during suspension system is arranged, in the time that Medium or severe type power plant adopt more than supporting way at 3, in suspension system, should at least comprise 2 these equipment, and arrange with respect to pto＝power take-off line almost symmetry, installation direction should be perpendicular to ground, to ensure that the both sides of power plant all obtain well, uniform vibration isolating effect.
The main spring of square cone rubber of large scale, high hardness provides sufficient enabling capabilities for equipment, the vibration of power plant makes device interior liquid by rubber spring be placed in central authorities, large aperture, short length, fast reciprocating flows in vertical fluid column passage up and down, the vibration force single spin-echo of the impact force that the hysteresis effect of liquid produces and power plant, thus the large damping dynamic characteristic of low frequency can be obtained; Compare and be arranged in circumferential, small aperture, long and narrow, bending inertia channel in the past, in fluid column passage, the quality of liquid increases considerably, the resistance of flow of fluid significantly reduces, thereby can produce larger impact force and offset Vibrating Load, with the transmission of blocking-up vibration, obtain better vibration isolating effect.
Under high frequency pumping, the multi-disc rubber membrane that is arranged in fluid column passage body week side deforms under the pressure of liquid simultaneously, near liquid rubber membrane flows thereupon, avoid, due to the dynamic hardening phenomenon of high frequency causing that lags behind of flow of fluid in fluid column passage body, forming the dynamic characteristic of the low rigidity of high frequency; Compare the single decoupling mechanism that is in the past arranged in central authorities, the total deformation of multi-disc rubber membrane increases considerably, and can make the Deformation Flow of more liquid with rubber membrane, thereby significantly reduces high frequency dynamic stiffness, further improves the high-frequency vibration isolation ability of equipment.
Simultaneously, rubber membrane surrounding is fixed, and only middle part can be out of shape, during not with dividing plate and contact, time and situation about separating, generation sound in the time of dither is very little, the high frequency noise problem of being brought by vibration and the collision of decoupling mechanism can avoid liquid resistance type vibration isolator work in the past time.
In the time that liquid is subject to impacting, the finedraw of offering in the middle of rubber membrane can expand rapidly because of the increase of rubber membrane distortion, can make liquid circulate between upper and lower liquid chamber by finedraw, avoid under high frequency pumping in the past the phenomenon that when liquid resistance type vibration isolator is subject to impacting, incidental decoupling mechanism damages; And under normal operation, the distortion of rubber membrane is less, finedraw is very narrow, and liquid almost can not flow by finedraw, can make rubber membrane maintain good decoupling zero effect.
The utility model has been cancelled liquid resistance type vibration isolator internal circumferential in the past, long and narrow, bending inertia channel, at dividing plate and fluid column passage body central authorities, columniform fluid column passage is set, and has increased substantially the low frequency damping of equipment; Cancel single group decoupling mechanism of liquid resistance type vibration isolator central interior in the past, arranged multi-disc rubber membrane in all sides of fluid column passage, thereby can avoid better the generation of the dynamic hardening phenomenon of high frequency; Adopt rubber membrane, as decoupling mechanism and in centre, finedraw is set, when having avoided the operating noise of equipment under high frequency pumping and being subject to impacting, easily cause the situation of structural failure; Change the gabarit of rubber spring into circular arc by straight line, improved the stressing conditions of rubber spring under large load; Shell upper body is upwards extended, limited the lateral displacement of rubber spring under limited conditions, prevent structural failure; Upper skeleton is designed to downward protrusion, and fluid column passage body is designed to protruding upward, has both ensured the vertical deformation space of rubber spring, can prevent again the damage of the excessive rubber spring that may cause of vertical deviation under limited conditions; All rubber counterdie sides are designed to downward protrusion, have given rubber membrane sufficient deformation space, thereby can further reduce high frequency dynamic stiffness.Thereby its topological structure and function all have remarkable difference with liquid resistance type vibration isolator in the past.
In sum, the utility model has increased substantially the enabling capabilities of equipment by the rubber spring of square taper, large scale and high hardness; Simultaneously by be placed in central authorities, large aperture, short length, vertical cylinder hole shape fluid column passage has increased substantially the low frequency damping of equipment up and down, reduced the high frequency dynamic stiffness of equipment by being arranged in the multi-disc rubber membrane of fluid column passage body week side, effectively avoid the generation of the dynamic hardening phenomenon of high frequency, strengthened decay and the vibration isolation ability of equipment to dynamic load; By the high frequency noise that uses rubber membrane to avoid decoupling mechanism collision to produce, the situation that while having avoided being subject to impacting under high frequency pumping by offer finedraw in the middle of rubber membrane, decoupling mechanism damages; By a series of innovative improvement design of the parts such as rubber spring, shell upper body, upper skeleton, fluid column passage body and rubber counterdie improved equipment Static and dynamic performance, improved maximum load-carrying capacity, avoided the structural failure under limited conditions, extended working life.Therefore this equipment can meet supporting and the vibration isolation requirement of Medium or severe type power plant simultaneously, noise is little simultaneously, reliability is high, the life-span is long, structure is relatively simple, and manufacture cost is lower, is suitable for Medium or severe type power plant and connecting between basis, supporting and vibration isolation are installed.
Brief description of the drawings
Fig. 1 is the structural representation of prior art liquid resistance type vibration isolator;
Fig. 2 is an embodiment's of the utility model structural representation;
Wherein 1. shell upper bodies, 2. rubber spring, 3. upper liquid chamber, 4. rivet, 5. rubber membrane, 6. sheet under dividing plate, 7. rubber counterdie, 8. shell lower body, 9. sheet in dividing plate, 10. connecting plate, 11. rubber sole membrane bone framves, 12. dividing plates upper slice and fluid column passage body, 13. upper skeletons, 14. bolts, 15. inertia channels, 16. decoupling zero dishes, 17. upper and lower liquid chamber dividing plates.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 2, flexible mechanical fluid power coupling arrangement between a kind of Medium or severe type power plant and installation basis, comprise rubber spring assembly, described rubber spring assembly comprises shell upper body 1,1 top, shell upper body is protruding upward, outer lower portion is fixedly connected with some connecting plates 10, and shell upper body 1 lower edge is stretched out in connecting plate 10 lower ends; Weld in advance with connecting plate 10 shell upper body 1, and rubber spring 2 sulfides with upper skeleton 13, bolt 14 and shell upper body 1, forms rubber spring assembly.Protrude downwards at upper skeleton 13 middle parts, is positioned at the central position of rubber spring 2, and bolt 14 heads vulcanize in rubber spring 2 inside, and screw rod passes from the through hole of upper skeleton 13 both sides.
Rubber spring assembly below is dividing plate and fluid column passage body assembly, and cavity between rubber spring assembly and dividing plate and fluid column passage body assembly is upper liquid chamber 3; Dividing plate and fluid column passage body assembly below is shell lower body assembly, and cavity between dividing plate and fluid column passage body assembly and shell lower body assembly is lower liquid chamber; In upper and lower liquid chamber, be full of liquid medium; Between upper and lower liquid chamber, be communicated with by the fluid column passage body on dividing plate and fluid column passage body assembly; Connecting plate 10 lower ends connect with the shell lower body 1 upper flange clamping of shell lower body assembly by bending part.Rubber spring assembly and dividing plate and the sealing of fluid column passage body assembly contact position arrange.The external overall profile of rubber spring assembly is curved, can bear larger pressure, the generation of the sagging phenomenon in rubber spring middle part while effectively avoiding existing equipment pressurized.
Dividing plate upper slice and fluid column passage body 12 are welded as a whole in advance, then with dividing plate under sheet 9, rubber membrane 5 and dividing plate sheet 6 installs successively, be linked together formation dividing plate and fluid column passage body assembly by rivet 4.Dividing plate upper slice, middle and the lower equal correspondence in middle part is provided with fluid column passage body through hole, and fluid column passage body passes from this fluid column passage body through hole, dividing plate upper slice center edge and the welding of fluid column passage body; Fluid column passage body is cylinder straight hole structure, is positioned at the middle position of baffle assembly upper slice and respectively upwards, protrude downwards; Dividing plate upper slice also has a rubber membrane through hole on several; In dividing plate, sheet is provided with the middle sheet rubber membrane through hole corresponding with described upper slice rubber membrane through hole, and the size of middle rubber membrane through hole is greater than a size for rubber membrane through hole, compresses and place rubber membrane, the thickness that the thickness of rubber membrane is greater than middle in middle rubber membrane through hole; The finedraw of a upper and lower connection is all opened in the centre of every rubber membrane; Under dividing plate, sheet is provided with and all identical lower rubber pattern through holes of upper slice rubber membrane number of openings, position and size.
Shell lower body 8 strap bolts and rubber counterdie 7 assemble, and form shell lower body assembly.The outside horizontal-extending of top edge of shell lower body 8 is configured for connecting plate 10 lower ends by the flange of bending part clamping; Shell lower body top is provided with rubber counterdie 7, and the edge of rubber counterdie 7 also outside horizontal-extending forms rubber counterdie flange, and rubber counterdie lug upper surface is connected with 11 sulfurations of rubber sole membrane bone frame, and common compacting seals; Under lower end, shell upper body, dividing plate, the marginal position of sheet, shell lower body flange and rubber counterdie flange is corresponding up and down, and connects by connecting plate 10 lower end bending part clampings; Cavity between rubber counterdie 7 and dividing plate and fluid column passage body assembly forms lower liquid chamber.Under all side direction of rubber counterdie 7, protrude, edge contacts with shell lower body 8 inwalls.Some through holes are arranged at shell lower body bottom, and bolt passes from through hole, the through hole interference fit on polished rod part and the shell lower body of bolt, and the helical thread portion of bolt is in order to be connected with installation basis.
Rubber spring 2, rubber membrane 5 and rubber counterdie 7 are rubber material structure, in upper and lower liquid chamber and fluid column passage body, are full of liquid medium, and all the other structures are metallic material.
When assembling, in inverted rubber spring assembly, put into successively dividing plate and fluid column passage body assembly, shell lower body assembly, then by the bottom bending of connecting plate to shell lower body edge.
The top of the present embodiment is connected with power plant, and bottom is connected with installation basis; With in the past compared with conventionally only adopting the mounting type of 1 liquid resistance type vibration isolator during suspension system is arranged, in the time that Medium or severe type power plant adopt more than supporting way at 3, in suspension system, should at least comprise 2 these equipment, and arrange with respect to pto＝power take-off line almost symmetry, installation direction should be perpendicular to ground, to ensure that the both sides of power plant all obtain well, uniform vibration isolating effect.
The main spring of square cone rubber of large scale, high hardness provides sufficient enabling capabilities for equipment, the vibration of power plant makes device interior liquid by rubber spring be placed in central authorities, large aperture, short length, fast reciprocating flows in vertical fluid column passage up and down, the vibration force single spin-echo of the impact force that the hysteresis effect of liquid produces and power plant, thus the large damping dynamic characteristic of low frequency can be obtained; Compare and be arranged in circumferential, small aperture, long and narrow, bending inertia channel 15 in the past, in fluid column passage, the quality of liquid increases considerably, the resistance of flow of fluid significantly reduces, thereby can produce larger impact force and offset Vibrating Load, with the transmission of blocking-up vibration, obtain better vibration isolating effect.
Under high frequency pumping, the multi-disc rubber membrane that is arranged in fluid column passage body week side deforms under the pressure of liquid simultaneously, near liquid rubber membrane flows thereupon, avoid, due to the dynamic hardening phenomenon of high frequency causing that lags behind of flow of fluid in fluid column passage body, forming the dynamic characteristic of the low rigidity of high frequency; Compare the single decoupling zero dish 16 that is in the past arranged in central authorities, the total deformation of multi-disc rubber membrane increases considerably, and can make the Deformation Flow of more liquid with rubber membrane, thereby significantly reduces high frequency dynamic stiffness, further improves the high-frequency vibration isolation ability of equipment.
Simultaneously, rubber membrane surrounding is fixed, only middle part can be out of shape, during not with dividing plate and contact, time and situation about separating, generation sound in the time of dither is very little, the high frequency noise problem of bringing by the vibration of decoupling mechanism with the collision of upper and lower liquid chamber dividing plate 17 can avoid liquid resistance type vibration isolator work in the past time.
In the time that liquid is subject to impacting, the finedraw of offering in the middle of rubber membrane can expand rapidly because of the increase of rubber membrane distortion, can make liquid circulate between upper and lower liquid chamber by finedraw, avoid under high frequency pumping in the past the phenomenon that when liquid resistance type vibration isolator is subject to impacting, incidental decoupling mechanism damages; And under normal operation, the distortion of rubber membrane is less, finedraw is very narrow, and liquid almost can not flow by finedraw, can make rubber membrane maintain good decoupling zero effect.
The present embodiment has been cancelled the inertia channel of the long and narrow bending of liquid resistance type vibration isolator internal circumferential in the past, at dividing plate and fluid column passage body central authorities, columniform fluid column passage is set, and has increased substantially the low frequency damping of equipment; Cancel single group decoupling mechanism of liquid resistance type vibration isolator central interior in the past, arranged multi-disc rubber membrane in all sides of fluid column passage, thereby can avoid better the generation of the dynamic hardening phenomenon of high frequency; Adopt rubber membrane, as decoupling mechanism and in centre, finedraw is set, when having avoided the operating noise of equipment under high frequency pumping and being subject to impacting, easily cause the situation of structural failure; Change the gabarit of rubber spring into circular arc by straight line, improved the stressing conditions of rubber spring under large load; Shell upper body is upwards extended, limited the lateral displacement of rubber spring under limited conditions, prevent structural failure; Upper skeleton is designed to downward protrusion, and fluid column passage body is designed to protruding upward, has both ensured the vertical deformation space of rubber spring, can prevent again the damage of the excessive rubber spring that may cause of vertical deviation under limited conditions; All rubber counterdie sides are designed to downward protrusion, have given rubber membrane sufficient deformation space, thereby can further reduce high frequency dynamic stiffness.Thereby its topological structure and function all have remarkable difference with liquid resistance type vibration isolator in the past.
By reference to the accompanying drawings embodiment of the present utility model is described although above-mentioned; but the not restriction to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendments that creative work can make or distortion still in protection domain of the present utility model.
Claims (10)
1. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant and installation basis, it is characterized in that, comprise rubber spring assembly, described rubber spring assembly comprises shell upper body, the external stability of shell upper body is connected with some connecting plates, and shell upper body lower edge is stretched out in connecting plate lower end; Shell upper body is inner to be sulfided with rubber spring, and rubber spring top and upper skeleton and bolt sulfide, and upper skeleton is positioned at rubber spring central position, and bolt head vulcanizes in rubber spring inside, and screw rod passes from the through hole of upper skeleton both sides;
Rubber spring assembly below is dividing plate and fluid column passage body assembly, and cavity between rubber spring assembly and dividing plate and fluid column passage body assembly is upper liquid chamber; Dividing plate and fluid column passage body assembly below is shell lower body assembly, and cavity between dividing plate and fluid column passage body assembly and shell lower body assembly is lower liquid chamber; Between upper and lower liquid chamber, be communicated with by the fluid column passage body on dividing plate and fluid column passage body assembly; Connecting plate lower end connects with the shell lower body upper flange clamping of shell lower body assembly by bending part.
2. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant as claimed in claim 1 and installation basis, is characterized in that, described rubber spring assembly and dividing plate and the sealing of fluid column passage body assembly contact position arrange.
3. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant as claimed in claim 1 and installation basis, it is characterized in that, described dividing plate and fluid column passage body assembly comprise the dividing plate upper slice that is riveted together, middle and lower from top to bottom, and fluid column passage body and multi-disc rubber membrane, dividing plate upper slice, middle and the lower equal correspondence in middle part is provided with fluid column passage body through hole, fluid column passage body passes from this fluid column passage body through hole, dividing plate upper slice center edge and the welding of fluid column passage body; Fluid column passage body is cylinder straight hole structure, is positioned at the middle position of baffle assembly upper slice and respectively upwards, protrude downwards; Dividing plate upper slice also has a rubber membrane through hole on several; In dividing plate, sheet is provided with the middle sheet rubber membrane through hole corresponding with described upper slice rubber membrane through hole, and the size of middle rubber membrane through hole is greater than a size for rubber membrane through hole, compresses and place rubber membrane, the thickness that the thickness of rubber membrane is greater than middle in middle rubber membrane through hole; The finedraw of a upper and lower connection is all opened in the centre of every rubber membrane; Under dividing plate, sheet is provided with and all identical lower rubber pattern through holes of upper slice rubber membrane number of openings, position and size.
4. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant as claimed in claim 3 and installation basis, it is characterized in that, described shell lower body assembly comprises shell lower body, rubber counterdie and rubber sole membrane bone frame, and the outside horizontal-extending of top edge of shell lower body is configured for connecting plate lower end by the flange of bending part clamping; Shell lower body top is provided with rubber counterdie, and the edge of rubber counterdie also outside horizontal-extending forms rubber counterdie flange, and rubber counterdie lug upper surface is connected with the sulfuration of rubber sole membrane bone frame, and common compacting seals; Under lower end, shell upper body, dividing plate, the marginal position of sheet, shell lower body flange and rubber counterdie flange is corresponding up and down, and connects by the bending part clamping of connecting plate lower end; Cavity between rubber counterdie and dividing plate and fluid column passage body assembly forms lower liquid chamber.
5. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant as claimed in claim 4 and installation basis, is characterized in that, the edge of described rubber counterdie contacts with shell lower body inwall.
6. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant as claimed in claim 4 and installation basis, is characterized in that, some through holes are arranged at described shell lower body bottom, the bolt light rod place and the each through hole interference fit that are connected with installation basis.
7. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant as claimed in claim 1 and installation basis, is characterized in that, in described upper and lower liquid chamber, is full of liquid medium.
8. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant as claimed in claim 1 and installation basis, is characterized in that, the external overall profile of described rubber spring assembly is curved.
9. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant as claimed in claim 1 and installation basis, is characterized in that, described shell upper body is protruding upward, and upper skeleton protrudes downwards.
10. flexible mechanical fluid power coupling arrangement between Medium or severe type power plant as claimed in claim 4 and installation basis, is characterized in that, under all side direction of described rubber counterdie, protrudes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194093.1U CN203836068U (en) | 2014-04-21 | 2014-04-21 | Flexible mechanical hydraulic connecting device between medium- and heavy-type powder devices and installation foundation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194093.1U CN203836068U (en) | 2014-04-21 | 2014-04-21 | Flexible mechanical hydraulic connecting device between medium- and heavy-type powder devices and installation foundation |
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| CN203836068U true CN203836068U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420194093.1U Expired - Fee Related CN203836068U (en) | 2014-04-21 | 2014-04-21 | Flexible mechanical hydraulic connecting device between medium- and heavy-type powder devices and installation foundation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912623A (en) * | 2014-04-21 | 2014-07-09 | 山东大学 | Flexible mechanical hydraulic connection device between medium and heavy power device and installation foundation |
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2014
- 2014-04-21 CN CN201420194093.1U patent/CN203836068U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912623A (en) * | 2014-04-21 | 2014-07-09 | 山东大学 | Flexible mechanical hydraulic connection device between medium and heavy power device and installation foundation |
| CN103912623B (en) * | 2014-04-21 | 2015-12-30 | 山东大学 | Flexible mechanical fluid power coupling arrangement between Medium or severe type power plant and installation foundation |
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Granted publication date: 20140917 Termination date: 20150421 |
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