CN220133114U - Liftable support with buffering function - Google Patents
Liftable support with buffering function Download PDFInfo
- Publication number
- CN220133114U CN220133114U CN202321695881.4U CN202321695881U CN220133114U CN 220133114 U CN220133114 U CN 220133114U CN 202321695881 U CN202321695881 U CN 202321695881U CN 220133114 U CN220133114 U CN 220133114U
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- CN
- China
- Prior art keywords
- limiting
- support
- plate
- fixing plate
- shock insulation
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 43
- 230000035939 shock Effects 0.000 claims abstract description 43
- 239000000872 buffer Substances 0.000 claims abstract description 37
- 238000002955 isolation Methods 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000010008 shearing Methods 0.000 claims description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The utility model provides a liftable support with a buffering function, which comprises the following components: the rubber shock insulation support is used for being fixedly connected with the lower buttress, the rubber shock insulation support is arranged on the limiting fixing plate between the upper buttress and the rubber shock insulation support, the limiting assembly is arranged on the limiting fixing plate, the first buffer assembly is arranged between the limiting fixing plate and the rubber shock insulation support, the rubber shock insulation support is connected with the limiting fixing plate in a sliding manner through the vertical direction, the larger vertical pulling force is released, the shock insulation support is protected, the limiting slip distance is limited through the limiting assembly, when the shock amplitude is larger, the limiting fixing plate is separated from the rubber shock insulation support, the impact stress of the rubber shock insulation support towards the limiting fixing plate is reduced through the first buffer assembly arranged between the limiting fixing plate and the rubber shock insulation support, the safety of the support is protected, and the service life of the support is prolonged.
Description
Technical Field
The utility model relates to a laminated rubber shock insulation support, in particular to a liftable support with a buffering function.
Background
Earthquake is one of important natural disasters seriously endangering human survival, and the horizontal earthquake effect of the whole structure can be effectively reduced by adopting a vibration isolation technology.
The common shock insulation support such as the laminated rubber support has poor or no tensile force bearing capacity, especially when pulling and shearing are simultaneously performed, the tensile force bearing capacity is reduced more rapidly, and two kinds of tensile stress control ideas and devices of resisting and lifting are provided for a plurality of scholars at home and abroad for protecting the horizontal shock insulation performance of the shock insulation support.
At present, chinese patent with bulletin number CN209637008U discloses a rubber shock insulation support tensioning protection structure, including last buttress and lower buttress, be provided with the shock insulation support between going up buttress and the lower buttress, the shock insulation support includes the upper cover plate of being connected through last connecting piece and last buttress, lower apron and support main part of being connected through lower connecting piece and lower buttress, upper cover plate upper end fixedly connected with connecting seat, the connecting seat outside is provided with the stop collar, in the concrete of last buttress can be realized to the stop collar embedding, lift-off function when the earthquake takes place, increase the life of product.
The above-mentioned patent still has not enough, and vibrations support can repeatedly promote and fall back when the earthquake, makes the upper cover constantly strike on the connecting piece to make the connection stability between upper connecting piece and the upper buttress relatively poor, can reduce the life of shock insulation support simultaneously.
Disclosure of Invention
In view of the above, the present utility model is directed to a liftable support with a buffering function, which buffers a shock-insulation support when lifted.
In order to solve the technical problems, the technical scheme of the utility model is as follows: a liftable support with cushioning function comprising:
the rubber vibration isolation bracket is fixedly connected with the lower buttress and consumes transverse shearing force generated on the upper buttress when the lower buttress vibrates;
the limiting fixing plate is arranged between the upper buttress and the rubber vibration isolation bracket and is fixedly connected with the upper buttress, and the limiting fixing plate is connected with the rubber vibration isolation bracket in a vertical sliding manner and is used for releasing larger vertical drawing force;
the limiting component is arranged on the limiting fixed plate and used for limiting the sliding distance between the limiting fixed plate and the rubber vibration isolation bracket;
the first buffer component is arranged between the limiting fixing plate and the rubber shock insulation support, and keeps a certain buffer distance with the limiting fixing plate, so that impact force between the limiting fixing plate and the rubber shock insulation support is reduced.
Through above-mentioned technical means, through vertical slip connection between rubber shock insulation support and the spacing fixed plate, release great vertical pulling force to protect the shock insulation support, limit the distance of sliding through spacing subassembly restriction, thereby prevent when vibrations range is great, separation appears in spacing fixed plate and rubber shock insulation support, through placing first buffer unit between spacing fixed plate and rubber shock insulation support, reduce the impact stress of rubber shock insulation support towards spacing fixed plate, the safety of protection support, increase the life of support.
Preferably, a second buffer assembly is further arranged between the limiting assembly and the rubber shock insulation support, and the second buffer assembly is used for reducing impact force between the limiting assembly and the rubber shock insulation support.
Through above-mentioned technical means, reduce the impact stress of rubber shock insulation support towards spacing subassembly through the second buffer module, increase spacing subassembly's life.
Preferably, the second buffer assembly comprises a pressure equalizing limiting plate and a lower buffer rubber pad fixedly arranged on the pressure equalizing limiting plate, and the pressure equalizing limiting plate is arranged on the limiting assembly.
Through above-mentioned technical means, through voltage-sharing limiting plate and lower buffering rubber pad, increase spacing intensity when making the rubber shock insulation support downwardly moving, reduce the impact force that spacing subassembly received simultaneously.
Preferably, the limiting assembly comprises a limiting rod and a limiting ring, through holes for the limiting rod to pass through are formed in the limiting fixing plate and the pressure equalizing limiting plate, a clamping head is arranged at the upper end of the limiting rod, and the lower end of the limiting rod is in threaded connection with the limiting ring.
Through the technical means, when realizing limit function through gag lever post and spacing ring, can adjust the vertical lifting distance of support through the spacing ring, convenient and fast more.
Preferably, the rubber shock insulation support includes upper junction plate, support body and the lower connecting plate that connects gradually, lower connecting plate and lower buttress fixed connection, the upper junction plate is last to be fixedly provided with the spacing inner tube of level, the spacing inner tube of level with spacing fixed plate slides and is connected, spacing subassembly restriction the slip distance of upper junction plate.
Through above-mentioned technical means, slide through the spacing inner tube of level and spacing fixed plate and be connected to the transmission horizontal shear force guarantees that the support realizes horizontal shock insulation in-process that draws, makes the spacing inner tube of level can not wholly break away from through the cooperation of upper junction plate and spacing subassembly, increases the stability of structure.
Preferably, the limiting fixing plate comprises an upper fixing plate, a horizontal limiting outer cylinder and a limiting booster plate which are sequentially and fixedly connected from top to bottom, the upper fixing plate is connected with the upper buttress through a fastener, sliding grooves are formed in the middle of the horizontal limiting outer cylinder and the middle of the limiting booster plate, the rubber vibration isolation support slides in the sliding grooves, and the first buffer component is fixedly arranged below the limiting booster plate.
Through the technical means, the rubber vibration isolation support slides in the chute, so that the transmission of horizontal shearing force is realized, the function of horizontal vibration isolation is realized, and meanwhile, the use of steel is reduced through the horizontal limiting outer barrel, and the cost is reduced.
Preferably, the first buffer assembly includes an upper buffer rubber pad.
Through the technical means, the impact stress of the rubber shock insulation support towards the limiting fixing plate is reduced, and meanwhile, the first buffer assembly has the advantages of low cost and high wear resistance.
Preferably, a plurality of reinforcing ribs are fixedly arranged between the upper fixing plate and the limiting booster plate, and the reinforcing ribs are distributed in an annular array.
Through the technical means, the stress intensity of the limiting booster plate is increased through the reinforcing ribs, so that the service life of the support is prolonged.
Drawings
FIG. 1 is a schematic cross-sectional view of an embodiment;
FIG. 2 is a schematic view of portion A of FIG. 1;
fig. 3 is an exploded view of an embodiment.
Reference numerals: 1. a rubber shock insulation bracket; 2. a limit fixing plate; 3. a buttress is arranged on the upper part; 4. a lower buttress; 5. an upper connecting plate; 6. a bracket body; 7. a lower connecting plate; 8. a horizontal limit inner cylinder; 9. an upper fixing plate; 10. a horizontal limit outer cylinder; 11. a limit booster plate; 12. a chute; 13. an upper buffer rubber pad; 14. reinforcing ribs; 15. a limit rod; 16. a limiting ring; 18. a chuck; 19. a lower buffer rubber pad; 20. and the pressure equalizing limiting plate.
Detailed Description
The following detailed description of the utility model is provided in connection with the accompanying drawings to facilitate understanding and grasping of the technical scheme of the utility model.
The utility model provides a but lift-off support with buffer function, including rubber shock insulation support 1, spacing fixed plate 2, spacing subassembly, first buffer unit, rubber shock insulation support 1 and lower buttress 4 fixed connection, and the horizontal shear force to last buttress 3 production when consuming the vibration of lower buttress 4, rubber shock insulation support 1 is including the upper junction plate 5 that connects gradually, support body 6 and lower junction plate 7, lower junction plate 7 and lower buttress 4 fixed connection, support body 6 is piled up with multilayer rubber by multilayer steel sheet and forms, the fixed horizontal spacing inner tube 8 that is provided with on the upper junction plate 5, horizontal spacing inner tube 8 slides with spacing fixed plate 2 and is connected, the slip distance of upper junction plate 5 is restricted to spacing subassembly.
The limiting fixing plate 2 comprises an upper fixing plate 9, a horizontal limiting outer cylinder 10 and a limiting booster plate 11 which are sequentially and fixedly connected from top to bottom, the upper fixing plate 9 is connected with the upper buttress 3 through a wall penetrating screw, a sliding groove 12 is formed in the middle of the horizontal limiting outer cylinder 10 and the limiting booster plate 11, the horizontal limiting inner cylinder 8 slides in the sliding groove 12, the vertical pulling force is released through the cooperation between the horizontal limiting outer cylinder 10 and the horizontal limiting inner cylinder 8, steel cost is reduced, the first buffer assembly comprises an upper buffer rubber pad 13 which is fixedly arranged below the limiting booster plate 11, and when the vertical pulling force occurs during an earthquake, the upper connecting plate 5 can impact the limiting booster plate 11, and impact stress is reduced through the upper buffer rubber pad 13, so that the service life of a product is prolonged.
The upper fixing plate 9 and the limiting booster plate 11 are fixedly provided with a plurality of reinforcing ribs 14, the reinforcing ribs 14 are distributed in an annular array, the upper fixing plate 9, the reinforcing ribs 14, the horizontal limiting outer cylinder 10 and the limiting booster plate 11 are fixedly welded, the stress intensity of the limiting booster plate 11 is increased through the reinforcing ribs 14, the service life of the support is prolonged, the upper fixing plate 9 and the limiting booster plate 11 are arranged in a 45-degree staggered mode, bolt holes of the upper fixing plate 9 are exposed, and the mounting is more convenient.
The limiting component comprises a limiting rod 15 and a limiting ring 16, the limiting rod 15 comprises a bolt, the limiting ring 16 comprises a nut, through holes for the limiting rod 15 to pass through are formed in the limiting fixing plate 2 and the upper connecting plate 5, a clamping head 18 is arranged at the upper end of the limiting rod 15, the clamping head 18 butts against the limiting booster plate 11 to prevent the limiting rod 15 from separating from the through holes, the lower end of the limiting rod 15 is in threaded connection with the limiting ring 16, a second buffer component is further arranged between the limiting component and the rubber vibration isolation support 1 and comprises a pressure equalizing limiting plate 20 and a lower buffer rubber pad 19 fixedly arranged on the pressure equalizing limiting plate 20, the pressure equalizing limiting plate 20 is provided with through holes for the limiting rod 15 to pass through, the pressure equalizing limiting plate 20 is arranged at the lower end of the upper connecting plate 5, and the second buffer component is used for reducing impact force between the limiting component and the rubber vibration isolation support 1.
Through vertical slip connection between rubber shock insulation support 1 and the spacing fixed plate 2, release great vertical pulling force to protect the shock insulation support, limit the distance of sliding through spacing subassembly restriction, thereby prevent when vibrations range is great, separation appears in spacing fixed plate 2 and rubber shock insulation support 1, through placing first buffer unit between spacing fixed plate 2 and rubber shock insulation support 1, reduce the impact stress of rubber shock insulation support 1 towards spacing fixed plate 2, the safety of protection support increases the life of support.
Under static load, the upper buffer rubber pad 13 is in compressed state, and at this moment, the upper buffer rubber pad 13 transmits static load, and when spacing helping hand board 11 lift-off back fall, the upper buffer rubber pad 13 can cushion the impact force that falls back in order to protect the support, and lower buffer rubber pad 19 is in the vertical lift-off of support and is buffered after reaching spacing position, and lower buffer rubber pad 19 is compressed at this moment, and the pressure equalizing limiting plate 20 reduces the face pressure on lower buffer rubber pad 19 with the power of spacing ring 16 transmission on the one hand, and on the other hand is spacing through gag lever post 15.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (8)
1. A liftable support with cushioning function, comprising:
the rubber vibration isolation bracket (1) is fixedly connected with the lower support pier (4) and consumes transverse shearing force generated on the upper support pier (3) when the lower support pier (4) vibrates;
the limiting fixing plate (2) is arranged between the upper buttress (3) and the rubber vibration isolation support (1) and is fixedly connected with the upper buttress (3), and the limiting fixing plate (2) is vertically connected with the rubber vibration isolation support (1) in a sliding manner so as to release larger vertical drawing force;
the limiting component is arranged on the limiting fixed plate (2) and used for limiting the sliding distance between the limiting fixed plate (2) and the rubber vibration isolation bracket (1);
the first buffer component is arranged between the limiting fixing plate (2) and the rubber vibration isolation support (1) and keeps a certain buffer distance with the limiting fixing plate (2) so as to reduce impact force between the limiting fixing plate (2) and the rubber vibration isolation support (1).
2. The liftable support with buffering function according to claim 1, characterized in that: and a second buffer assembly is further arranged between the limiting assembly and the rubber vibration isolation support (1), and the second buffer assembly is used for reducing impact force between the limiting assembly and the rubber vibration isolation support (1).
3. The liftable support with buffering function according to claim 2, characterized in that: the second buffering assembly comprises a pressure equalizing limiting plate (20) and a lower buffering rubber pad (19) fixedly arranged on the pressure equalizing limiting plate (20), and the pressure equalizing limiting plate (20) is arranged on the limiting assembly.
4. A liftable support with cushioning function according to claim 3, characterized in that: the limiting assembly comprises a limiting rod (15) and a limiting ring (16), through holes for the limiting rod (15) to pass through are formed in the limiting fixing plate (2) and the pressure equalizing limiting plate (20), clamping heads (18) are arranged at the upper end of the limiting rod (15), and the lower end of the limiting rod (15) is in threaded connection with the limiting ring (16).
5. The liftable support with buffering function according to claim 1, characterized in that: the rubber shock insulation support (1) is including upper junction plate (5), support body (6) and lower connecting plate (7) that connect gradually, lower connecting plate (7) and lower buttress (4) fixed connection, fixed being provided with horizontal spacing inner tube (8) on upper junction plate (5), horizontal spacing inner tube (8) with spacing fixed plate (2) slide and connect, spacing subassembly restriction upper junction plate (5) slide distance.
6. The liftable support with buffering function according to claim 1, characterized in that: limiting fixed plate (2) are including top-down fixed connection's last fixed plate (9), the spacing urceolus of level (10) and spacing helping hand board (11) in proper order, go up fixed plate (9) and go up buttress (3) and pass through the fastener and be connected, spout (12) have all been seted up in the middle of the spacing urceolus of level (10) and spacing helping hand board (11), rubber shock insulation support (1) are in slide in spout (12), first buffer assembly is fixed to be set up spacing helping hand board (11) below.
7. A releasable mount with cushioning according to claim 1 or 6, characterized in that: the first cushioning assembly includes an upper cushioning rubber pad (13).
8. The detachable support with a cushioning function according to claim 6, wherein: a plurality of reinforcing ribs (14) are fixedly arranged between the upper fixing plate (9) and the limiting booster plate (11), and the reinforcing ribs (14) are distributed in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695881.4U CN220133114U (en) | 2023-06-30 | 2023-06-30 | Liftable support with buffering function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321695881.4U CN220133114U (en) | 2023-06-30 | 2023-06-30 | Liftable support with buffering function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220133114U true CN220133114U (en) | 2023-12-05 |
Family
ID=88956905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321695881.4U Active CN220133114U (en) | 2023-06-30 | 2023-06-30 | Liftable support with buffering function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220133114U (en) |
-
2023
- 2023-06-30 CN CN202321695881.4U patent/CN220133114U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |