CN210507893U - Totally enclosed lock position type spring vibration isolation support - Google Patents
Totally enclosed lock position type spring vibration isolation support Download PDFInfo
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- CN210507893U CN210507893U CN201921284440.9U CN201921284440U CN210507893U CN 210507893 U CN210507893 U CN 210507893U CN 201921284440 U CN201921284440 U CN 201921284440U CN 210507893 U CN210507893 U CN 210507893U
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- vibration isolation
- bearing structure
- gusset
- spring vibration
- spring
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Abstract
The utility model provides a totally enclosed lock position type spring vibration isolation bearing, includes bearing structure, lower bearing structure, spring and attenuator, and evenly distributed has a plurality of springs between upper bearing structure and the lower bearing structure, and the spring is located the periphery of attenuator, is provided with seal structure between upper bearing structure and the lower bearing structure, and seal structure seals spring and attenuator in the seal space that forms between seal structure and upper bearing structure, lower bearing structure. The utility model discloses a horizontal displacement of device restriction spring vibration isolation support is locked to attenuator and telescopic link constitution, through seal structure's setting to totally enclosed form reduces the influence of environment to spring vibration isolation support, the utility model discloses technical safe and reliable, can effectual isolated peripheral vibration to the influence of building, guarantee the acoustics requirement of acoustics buildings such as concert room, ensure that the whole atress of room structure is even in the room, avoid producing the structure crack, reduce maintenance risk and expense.
Description
Technical Field
The utility model belongs to the technical field of building shock insulation, a totally enclosed position-locked type spring vibration isolation support is related to.
Background
Since the beginning of building houses by human beings, the earthquake resistance and vibration isolation of houses are continuously researched. The method is applied to modern buildings provided with sand cushions and flexible material interlayers from the shock absorption of a bucket arch of a Chinese ancient wood substitute structure, the flexible hinging of a column base between columns and a foundation, the stacking of a lime soil foundation of a masonry structure and a barren rock to form sliding energy dissipation and vibration isolation. Meanwhile, foreign related researches are carried out simultaneously, particularly, in the early twentieth century, the research on the vibration isolation of buildings in Europe enters a new stage of rapid development, a vibration isolation damper is invented in 1939 in Germany, the vibration isolation technology is gradually developed from the beginning of application to the industry to civil buildings, and more important buildings adopt the vibration isolation technology. With the improvement of comprehensive national strength of China, the building form is more and more complex and the functional requirement is higher and more in recent decades, and great progress is made in the aspect of building vibration isolation, various technologies such as material vibration isolation, spring vibration isolation, hydraulic vibration isolation and the like are generated in succession, and a good effect is achieved in the application of the building.
However, for the spring vibration isolation support commonly used at present, the traditional spring vibration isolation support can only solve the influence of vibration in the vertical direction on the building, and because the performance of the spring causes that the displacement in the horizontal direction is not controlled, the long-time fatigue load and the accumulated horizontal displacement may influence the overall service life of the spring support, and meanwhile, the underground humid environment also can have adverse effect on the service life of the spring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide an utilize the restriction horizontal displacement of device of locking, take the totally enclosed form and reduce the totally enclosed type spring vibration isolation bearing of locking of environment to spring vibration isolation bearing's influence.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a totally enclosed lock position type spring vibration isolation bearing, includes upper support structure, lower support structure, spring and attenuator, evenly distributed has a plurality of springs between upper support structure and the lower support structure, the spring is located the periphery of attenuator, be provided with seal structure between upper support structure and the lower support structure, seal structure seals spring and attenuator in the sealed space that forms between seal structure and upper support structure, lower support structure.
Furthermore, go up bearing structure including apron, last gusset and last backup pad, the apron is located the one end of keeping away from lower bearing structure, be provided with the gusset between apron and the last backup pad, it includes deep floor and horizontal gusset to go up the gusset, deep floor and horizontal gusset all are provided with the polylith, deep floor and horizontal gusset are mutually perpendicular, and are criss-cross distribution.
Further, lower bearing structure includes bottom plate, lower gusset and bottom suspension fagging, the bottom plate is located the one end of keeping away from upper bearing structure, be provided with lower gusset between bottom plate and the bottom suspension fagging, lower gusset includes vertical rib board and horizontal gusset, vertical rib board and horizontal gusset all are provided with the polylith, vertical rib board and horizontal gusset are mutually perpendicular, and are the crisscross distribution of moving about freely and quickly.
Furthermore, a pre-tightening bolt is connected between the upper supporting plate and the lower supporting plate through a nut.
Further, the damper comprises a lower damping outer cylinder, a lower damping inner cylinder and an upper damping cylinder, wherein the lower damping inner cylinder is positioned in the lower damping outer cylinder, the lower end of the upper damping cylinder is positioned between the lower damping outer cylinder and the lower damping inner cylinder, and viscous damping agents are filled in the lower damping outer cylinder and the lower damping inner cylinder.
Furthermore, the top of the upper damping cylinder is fixed at the bottom of the upper support plate in a welding mode, and the bottom of the lower damping outer cylinder penetrates through the lower support plate and is fixed at the top of the bottom plate in a welding mode.
Further, the lower damping outer cylinder, the lower damping inner cylinder and the upper damping cylinder are coaxially distributed.
Further, it has a plurality of telescopic links to distribute in the periphery of attenuator, the telescopic link uses the center pin of attenuator to be central symmetry distribution as the symmetry axis, the telescopic link includes sleeve and movable rod, the sleeve suit is in the one end of movable rod, the top at the bottom of movable rod is fixed through the welded mode at the bottom of bottom sprag board, the backup pad is passed at telescopic top to fix the bottom at the apron through the welded mode.
Further, the sealing structure comprises a sealing sleeve, sealing pieces and sealing pads, the sealing sleeve is of a corrugated pipe-shaped structure, the sealing sleeve is sleeved on the whole periphery of the spring and the damper, the sealing pieces are fixed at the upper end and the lower end of the sealing sleeve in a welding or integrated mode, the sealing pieces at the upper end and the lower end of the sealing sleeve are fixed on the upper supporting plate and the lower supporting plate respectively through screws, and the sealing pads are arranged between the sealing pieces and the upper supporting plate or the lower supporting plate.
Furthermore, the top welding of going up the backup pad has rings, the quantity of rings is more than or equal to two, and every two rings are diagonal distribution.
The utility model relates to a totally enclosed lock position type spring vibration isolation bearing, firstly constitute the horizontal displacement of locking device restriction spring vibration isolation bearing through attenuator and telescopic link, secondly through seal structure's setting to totally enclosed form reduces the influence of environment to spring vibration isolation bearing, solved traditional vibration isolation bearing and can only solve the vibration of vertical direction and to the influence of building, and the uncontrolled adverse factor of horizontal direction displacement, long-time fatigue load and accumulative total horizontal displacement can influence spring bearing's whole life-span. The utility model discloses technique safe and reliable, can effectual isolated peripheral vibration to the influence of building, guarantee the acoustics requirement of acoustics buildings such as concert room, ensure that the whole atress of room structure is even in the room, avoid producing the structure crack, reduce maintenance risk and expense.
Drawings
Fig. 1 is a front view of a fully sealed position-locked spring vibration isolation support according to the present invention;
fig. 2 is a top view of the fully sealed position-locked spring vibration isolation support according to the present invention;
fig. 3 is the utility model discloses a telescopic rod structure sketch map of totally enclosed lock position type spring vibration isolation support.
In the figure: 1. an upper support structure; 2. a lower support structure; 3. a damper; 4. a spring; 5. a sealing structure; 6. a cover plate; 7. a rib plate is arranged; 8. an upper support plate; 9. a base plate; 10. a lower rib plate; 11. a lower support plate; 12. a lower damping outer cylinder; 13. a lower damping inner cylinder; 14. an upper damping cylinder; 15. sealing sleeves; 16. sealing the sheet; 17. a gasket; 18. pre-tightening the bolts; 19. a hoisting ring; 20. a telescopic rod; 21. a sleeve; 22. a movable rod.
Detailed Description
The following describes a specific embodiment of the fully-sealed position-locked spring vibration isolation support according to the present invention with reference to fig. 1 to 3. The above-mentioned descriptions of the upper, lower, front, rear, top, bottom, etc. with respect to the orientation are not intended to limit the specific structure or usage of the present invention, but only to describe the relative position relationship for convenience of description. Specifically, the end that rings place after the device is assembled is the upper end, and the end that the bottom plate place is the lower extreme. The utility model relates to a totally enclosed position locking type spring vibration isolation bearing is not limited to the description of following embodiment.
As shown in fig. 1, a fully-sealed locking type spring vibration isolation support is provided, which comprises an upper support structure 1, a lower support structure 2, springs 4 and a damper 3, wherein a plurality of springs 4 are uniformly distributed between the upper support structure 1 and the lower support structure 2, the springs 4 are positioned on the periphery of the damper 3, a sealing structure 5 is arranged between the upper support structure 1 and the lower support structure 2, and the springs 4 and the damper 3 are sealed by the sealing structure 5 in a sealing space formed between the sealing structure 5 and the upper support structure 1, and between the sealing structure 5 and the lower support structure 2.
As shown in fig. 1-2, the upper supporting structure 1 comprises a cover plate 6, an upper rib plate 7 and an upper supporting plate 8, the cover plate 6, the upper rib plate 7 and the upper supporting plate 8 are all made of a preferable steel material, the cover plate 6 is located at one end far away from the lower supporting structure 2, the upper rib plate 7 is arranged between the cover plate 6 and the upper supporting plate 8, the upper rib plate 7 comprises a longitudinal rib plate and a transverse rib plate, the longitudinal rib plate and the transverse rib plate are both provided with a plurality of blocks, and the longitudinal rib plate and the transverse rib plate are mutually perpendicular and are distributed in a criss-cross.
As shown in fig. 1-2, the lower support structure 2 includes a bottom plate 9, a lower rib plate 10 and a lower support plate 11, the bottom plate 9, the lower rib plate 10 and the lower support plate 11 are all made of preferably steel, the bottom plate 9 is located at one end far away from the upper support structure 1, the lower rib plate 10 is arranged between the bottom plate 9 and the lower support plate 11, the lower rib plate 10 includes a longitudinal rib plate and a transverse rib plate, the longitudinal rib plate and the transverse rib plate are both provided with a plurality of blocks, and the longitudinal rib plate and the transverse rib plate are perpendicular to each other and are distributed criss-cross.
As shown in fig. 1-2, a pre-tightening bolt 18 is connected between the upper support plate 8 and the lower support plate 11 through a nut, and the nut is a thick and thin double nut.
As shown in fig. 1, the damper 3 includes a lower damping outer cylinder 12, a lower damping inner cylinder 13 and an upper damping cylinder 14, the lower damping inner cylinder 13 is located inside the lower damping outer cylinder 12, the lower end of the upper damping cylinder 14 is located between the lower damping outer cylinder 12 and the lower damping inner cylinder 13, and viscous damping agents are filled inside the lower damping outer cylinder 12 and the lower damping inner cylinder 13.
As shown in fig. 1, the top of the upper damping cylinder 14 is fixed to the bottom of the upper support plate 8 by welding, and the bottom of the lower damping cylinder 12 passes through the lower support plate 11 and is fixed to the top of the bottom plate 9 by welding.
As shown in fig. 1, the lower damping outer cylinder 12, the lower damping inner cylinder 13 and the upper damping cylinder 14 are all coaxially distributed.
As shown in fig. 2-3, a plurality of telescopic links 20 are distributed on the periphery of the damper 3, the telescopic links 20 are distributed in a central symmetry manner by taking the central axis of the damper 3 as a symmetry axis, the telescopic links 20 comprise sleeves 21 and movable rods 22, the sleeves 21 are sleeved at one ends of the movable rods 22, the bottoms of the movable rods 22 are fixed at the top of the lower support plate 11 in a welding manner, and the tops of the sleeves 21 penetrate through the upper support plate 8 and are fixed at the bottom of the cover plate 6 in a welding manner.
Through adopting above-mentioned technical scheme, attenuator 3 and telescopic link 20 constitute the device of locking a position, because attenuator 3 and telescopic link 20's setting, make spring vibration isolation support can only reciprocate on the vertical direction, the horizontal displacement of spring vibration isolation support has been restricted, the influence of the vibration that traditional vibration isolation support can only solve the vertical direction to the building has been solved, and the uncontrolled adverse factor of horizontal direction displacement, long-time fatigue load and accumulative total horizontal displacement can influence the whole life-span of 4 supports of spring.
As shown in fig. 1, the sealing structure 5 includes a sealing sleeve 15, a sealing piece 16 and a sealing pad 17, the sealing sleeve 15 is of a corrugated tubular structure, the sealing sleeve 15 is sleeved on the periphery of the whole of the spring 4 and the damper 3, the sealing piece 16 is fixed at the upper end and the lower end of the sealing sleeve 15 by welding or integrated molding, the sealing pieces 16 at the upper end and the lower end of the sealing sleeve 15 are respectively fixed on the upper supporting plate 8 and the lower supporting plate 11 by screws, the sealing pad 17 is arranged between the sealing piece 16 and the upper supporting plate 8 or the lower supporting plate 11, and the sealing pad 17.
As shown in fig. 2, the top of the upper support plate 8 is welded with two hanging rings 19, the number of the hanging rings 19 is greater than or equal to two, and every two hanging rings 19 are distributed diagonally.
Through adopting above-mentioned technical scheme, utilize seal cover 15 and last backup pad 8, bottom suspension fagging 11 to enclose into a confined space to all seal spring 4 and attenuator 3 inside it, thereby reduce the influence of environment to spring vibration isolation support with totally enclosed form, prevent steam and debris entering spring vibration isolation support, influence spring vibration isolation support's life. The arrangement of the lifting ring 19 facilitates the integral transfer of the spring vibration isolation support.
It should be noted that, the utility model relates to a totally enclosed lock position type spring vibration isolation support when the installation uses, needs to control installation accuracy and roughness, still will control the homogeneity of spring vibration isolation support atress simultaneously:
controlling the installation precision and the flatness:
1. and arranging the embedded plate at the position of the support according to the designed elevation, and carrying out height difference horizontal measurement on the top surface of the embedded plate, wherein the allowable deviation is not more than 2mm, and the embedded plate is adjusted when the allowable deviation is exceeded.
2. And after the concrete pouring is finished, cleaning the embedded steel plate, and performing height difference horizontal measurement on the top surface of the embedded plate again by using a precise optical level gauge. The surface of the lower embedded plate of each shock absorber is allowed to have a height difference of no more than 2 mm.
3. If the height difference of the top surface of the embedded plate exceeds the design allowable range, steel plates with corresponding thickness can be paved, leveled and spot welded, the welding point is 4 corners, 3-4 points are welded in the middle, and the length of each point is 40 mm.
4. If the embedded plate is locally uneven, the thin steel plate can be locally paved in a filling mode, the thickness of the paved thin steel plate is generally 0.5mm below the height deviation of the embedded plate, and the sharp edge of the thin steel plate is not welded and the edge is welded in a spot mode.
Controlling the stress uniformity of the vibration isolation support:
1. confirming the axial force under the column by a design unit again before carrying out deepening audit, comprehensively considering the time node that the load was applyed, the size of construction load, then design alone, process alone according to the comprehensive atress of each support, the wrong position is avoided with independent numbering, ensures that the whole atress of room structure is even, avoids producing the structure crack, reduces maintenance risk and expense.
2. And pre-tightening by using bolts according to the deeply confirmed load before construction.
3. Construction load is strictly controlled in the construction process, and other loads are prevented from being increased, so that fatigue deformation caused by the fact that the stress of the spring vibration isolation support exceeds the design value is avoided.
4. And (3) strengthening monitoring in the construction process, loosening the pre-tightening bolt after all loads are applied after all constructions are finished, monitoring the deformation of the spring vibration isolation support, and correcting in time.
5. And finally, monitoring the vibration isolation efficiency, checking a vibration isolation efficiency curve, feeding back a monitoring result to an acoustic advisor, and adjusting in the process.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a totally enclosed position locking type spring vibration isolation support, includes upper bearing structure (1), lower bearing structure (2), spring (4) and attenuator (3), evenly distributed has a plurality of springs (4), its characterized in that between upper bearing structure (1) and lower bearing structure (2): the spring (4) is located on the periphery of the damper (3), a sealing structure (5) is arranged between the upper supporting structure (1) and the lower supporting structure (2), and the sealing structure (5) seals the spring (4) and the damper (3) in a sealing space formed between the sealing structure (5) and the upper supporting structure (1) and the lower supporting structure (2).
2. The fully-sealed position-locking type spring vibration isolation support seat according to claim 1, is characterized in that: go up bearing structure (1) including apron (6), go up gusset (7) and go up backup pad (8), apron (6) are located the one end of keeping away from lower bearing structure (2), be provided with between apron (6) and last backup pad (8) gusset (7), it includes deep floor and horizontal gusset to go up gusset (7), deep floor and horizontal gusset all are provided with the polylith, deep floor and horizontal gusset are mutually perpendicular, and are criss-cross distribution.
3. The fully-sealed position-locking type spring vibration isolation support according to claim 2, wherein: lower bearing structure (2) are including bottom plate (9), lower gusset (10) and bottom suspension fagging (11), bottom plate (9) are located the one end of keeping away from upper bearing structure (1), be provided with down gusset (10) between bottom plate (9) and bottom suspension fagging (11), gusset (10) are including deep floor and horizontal gusset down, deep floor and horizontal gusset all are provided with the polylith, deep floor and horizontal gusset mutually perpendicular, and are criss-cross distribution.
4. The fully-sealed position-locking type spring vibration isolation support according to claim 3, wherein: and a pre-tightening bolt (18) is connected between the upper supporting plate (8) and the lower supporting plate (11) through a nut.
5. The fully-sealed position-locking type spring vibration isolation support according to claim 3, wherein: the damper (3) comprises a lower damping outer cylinder (12), a lower damping inner cylinder (13) and an upper damping cylinder (14), wherein the lower damping inner cylinder (13) is positioned inside the lower damping outer cylinder (12), the lower end of the upper damping cylinder (14) is positioned between the lower damping outer cylinder (12) and the lower damping inner cylinder (13), and viscous damping agents are filled inside the lower damping outer cylinder (12) and the lower damping inner cylinder (13).
6. The fully-sealed position-locking type spring vibration isolation support according to claim 5, wherein: the top of the upper damping cylinder (14) is fixed at the bottom of the upper support plate (8) in a welding mode, and the bottom of the lower damping outer cylinder (12) penetrates through the lower support plate (11) and is fixed at the top of the bottom plate (9) in a welding mode.
7. The fully-sealed position-locking type spring vibration isolation support according to claim 6, wherein: the lower damping outer cylinder (12), the lower damping inner cylinder (13) and the upper damping cylinder (14) are all distributed coaxially.
8. The totally enclosed, position-locked, spring isolation mount of claim 7, wherein: it has a plurality of telescopic links (20) to distribute in the periphery of attenuator (3), telescopic link (20) are central symmetry distribution for the symmetry axis with the center pin of attenuator (3), telescopic link (20) include sleeve (21) and movable rod (22), sleeve (21) suit is in the one end of movable rod (22), the top at bottom backup pad (11) is fixed through the welded mode in the bottom of movable rod (22), backup pad (8) are passed at the top of sleeve (21) to fix the bottom at apron (6) through the welded mode.
9. The fully-sealed position-locking type spring vibration isolation support seat according to claim 1, is characterized in that: seal structure (5) are including seal cover (15), gasket (16) and sealed pad (17), seal cover (15) are the bellows structure, seal cover (15) suit is in spring (4) and attenuator (3) holistic periphery, the upper and lower both ends of seal cover (15) are fixed with gasket (16) through welding or integrated into one piece's mode, the gasket (16) at seal cover (15) upper and lower both ends are fixed respectively on last backup pad (8) and bottom suspension fagging (11) through the screw, just be provided with sealed pad (17) between gasket (16) and last backup pad (8) or bottom suspension fagging (11).
10. The totally enclosed, position-locked, spring isolation mount of claim 9, wherein: the top welding of going up backup pad (8) has rings (19), rings (19) quantity is more than or equal to two, and per two rings (19) are diagonal distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284440.9U CN210507893U (en) | 2019-08-09 | 2019-08-09 | Totally enclosed lock position type spring vibration isolation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284440.9U CN210507893U (en) | 2019-08-09 | 2019-08-09 | Totally enclosed lock position type spring vibration isolation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210507893U true CN210507893U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921284440.9U Expired - Fee Related CN210507893U (en) | 2019-08-09 | 2019-08-09 | Totally enclosed lock position type spring vibration isolation support |
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| Country | Link |
|---|---|
| CN (1) | CN210507893U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997216A (en) * | 2020-08-20 | 2020-11-27 | 中建科工集团有限公司 | Building structure anti-seismic device |
| CN112796416A (en) * | 2020-12-31 | 2021-05-14 | 广州大学 | Corrosion-resistant steel structure base for building |
| CN113323479A (en) * | 2021-05-28 | 2021-08-31 | 南通蓝科减震科技有限公司 | Novel spring damping vibration reduction and isolation support |
-
2019
- 2019-08-09 CN CN201921284440.9U patent/CN210507893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997216A (en) * | 2020-08-20 | 2020-11-27 | 中建科工集团有限公司 | Building structure anti-seismic device |
| CN112796416A (en) * | 2020-12-31 | 2021-05-14 | 广州大学 | Corrosion-resistant steel structure base for building |
| CN113323479A (en) * | 2021-05-28 | 2021-08-31 | 南通蓝科减震科技有限公司 | Novel spring damping vibration reduction and isolation support |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20210809 |
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| CF01 | Termination of patent right due to non-payment of annual fee |