CN109027677B - Shock insulation support for L NG storage tank and mounting method - Google Patents
Shock insulation support for L NG storage tank and mounting method Download PDFInfo
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- CN109027677B CN109027677B CN201810599805.0A CN201810599805A CN109027677B CN 109027677 B CN109027677 B CN 109027677B CN 201810599805 A CN201810599805 A CN 201810599805A CN 109027677 B CN109027677 B CN 109027677B
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- plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0103—Exterior arrangements
- F17C2205/0107—Frames
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/01—Mounting arrangements
- F17C2205/0153—Details of mounting arrangements
- F17C2205/0196—Details of mounting arrangements with shock absorbing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0146—Two-phase
- F17C2223/0153—Liquefied gas, e.g. LPG, GPL
- F17C2223/0161—Liquefied gas, e.g. LPG, GPL cryogenic, e.g. LNG, GNL, PLNG
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a shock insulation support for L NG storage tanks and an installation method, wherein the shock insulation support comprises an upper seat plate assembly, a lower seat plate assembly and a support body, the lower seat plate assembly comprises a lower connecting plate, a bottom plate, a sliding assembly and a sliding limiting piece, the lower connecting plate is connected with the support body, the bottom plate is connected with a lower concrete layer, the sliding assembly and the sliding limiting piece are arranged between the lower connecting plate and the bottom plate.
Description
Technical Field
The invention relates to the field of vibration isolation supports, in particular to a vibration isolation support for an L NG storage tank and an installation method.
Background
In recent years, the seismic isolation and resistance of buildings are more and more emphasized, and as a traditional seismic isolation product in the field of building seismic isolation, a seismic isolation support has a good seismic isolation effect and a self-resetting function. For a conventional small building, the existing vibration isolation support has small deformation caused by shrinkage after concrete pouring due to small area of an upper structure of the small building, so that large additional shear deformation can not occur generally, and the influence on a product can be ignored.
However, for L NG storage tank (liquefied natural gas storage tank), the superstructure on L NG storage tank shock insulation layer is large-scale integral flat structure, superstructure concreting back concrete setting in-process can produce big shrinkage deformation, under normal conditions, shrinkage deformation can convert the shear deformation into the support, be equivalent to attached a big initial deformation on isolation bearing (especially lead core and high damping isolation bearing), under the different shear strain operating modes, make isolation bearing horizontal performance difference big, it is big to isolation bearing's shock insulation effect influence, and support fatigue life is short.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a shock insulation support for an L NG storage tank and an installation method, wherein the shock insulation support has the advantages of good shock insulation effect, long fatigue life of the support and convenience in operation.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the utility model provides a L NG is isolation bearing for storage tank, the last bedplate subassembly of being connected with upper portion concrete layer, the lower bedplate subassembly of being connected with lower portion concrete layer to and connect the support body between last bedplate subassembly and lower bedplate subassembly, lower bedplate subassembly includes lower connecting plate, bottom plate, is used for the subassembly that slides of synchronous movement when upper portion concrete layer solidifies the shrink, and is used for restricting the gliding locating part that slides of subassembly when upper portion concrete layer pours, lower connecting plate and this body coupling of support, the bottom plate is connected with lower portion concrete layer, subassembly and the locating part that slides are located down between connecting plate and the bottom plate.
As a further improvement of the above technical solution:
the upper seat plate component comprises an upper connecting plate, and a horizontal limiting component for preventing the upper connecting plate and the lower connecting plate from relative movement to generate shearing deformation on the support body is arranged between the upper connecting plate and the lower connecting plate.
The lower connecting plate and the upper connecting plate are square connecting plates, the number of the horizontal limiting assemblies is two to four, and each horizontal limiting assembly is arranged on a corresponding edge of the square connecting plate; when the horizontal limiting assemblies are two groups, the two groups of horizontal limiting assemblies are arranged on the opposite edges of the lower connecting plate and the upper connecting plate.
Each group of horizontal limiting assemblies comprises at least two limiting plates, the limiting plates are arranged at intervals along the length direction of one side of the lower connecting plate and one side of the upper connecting plate, and two ends of each limiting plate are fixedly connected with the lower connecting plate and the upper connecting plate respectively.
The sliding assembly comprises a stainless steel plate and a planar wear-resisting plate, and the stainless steel plate is connected with the lower connecting plate; the plane wear-resisting plate is connected with the bottom plate and is in sliding fit with the stainless steel plate.
The bottom plate is provided with a mounting groove, the plane wear-resisting plate is embedded into the mounting groove, and the upper surface of the plane wear-resisting plate is flush with the upper surface of the bottom plate.
And a lower embedded plate is arranged at the bottom of the lower connecting plate, and the stainless steel plate is connected with the lower connecting plate through the lower embedded plate.
The sliding limiting parts are arranged along the circumferential direction of the lower connecting plate and the bottom plate at intervals.
A mounting method of the vibration isolation support for the L NG storage tank comprises the following steps:
(1) presetting a preformed hole in a lower concrete layer, embedding a bottom plate in the position of the preformed hole, placing a sliding assembly, an upper seat plate assembly, a support body and a lower connecting plate above the bottom plate after the lower concrete layer is solidified, and screwing down the sliding limiting part;
(2) pouring the upper concrete layer, and twisting out the sliding limiting part after pouring is finished;
(3) and when the upper concrete layer is solidified to the designed strength, pouring the preformed hole until the embedded structure of the lower connecting plate is embedded into the concrete layer.
As a further improvement of the above technical solution:
in the step, the bottom plate is matched with the preformed hole in an inserting mode through the anchor steel bar, and the relation between the preset aperture L of the preformed hole, the diameter d of the steel bar and the concrete shrinkage x is L more than or equal to d +2 x.
Compared with the prior art, the invention has the advantages that:
the lower seat plate assembly comprises a lower connecting plate, a bottom plate, a sliding assembly and a sliding limiting piece, wherein the lower connecting plate is connected with the seat body, the bottom plate is connected with a lower concrete layer, and the sliding assembly and the sliding limiting piece are arranged between the lower connecting plate and the bottom plate. Meanwhile, when the upper concrete layer is poured and contracted, the sliding assembly provides a moving space for concrete contraction, the sliding assembly can synchronously slide according to the contraction direction of the concrete, namely, the displacement generated by the concrete contraction in the mounting process of the support is converted into the sliding displacement of the sliding assembly, so that the support is free of shear deformation under the condition of no external horizontal force action after being mounted, the phenomenon of support shear deformation caused by the fact that the contraction displacement is transmitted to the support body is effectively avoided, the difference between the structural rigidity in the actual use process and the structural rigidity in theoretical simulation calculation is reduced, the seismic isolation effect of the seismic isolation support is guaranteed, and the fatigue life of the support is long. Meanwhile, the sliding limiting part is arranged between the lower connecting plate and the bottom plate, and the sliding limiting part limits the sliding of the sliding assembly when the upper concrete layer is poured, so that the support is always kept at the center of the installation position when the upper concrete layer is poured, the reliable and effective operation of the sliding assembly after the subsequent pouring is finished is ensured, and the full play of the shock insulation effect of the sliding assembly is ensured. The support mounting method disclosed by the invention also has the advantages of convenience in mounting and construction, and low support mounting reliability and cost.
Furthermore, the horizontal limiting assembly is arranged between the upper connecting plate and the lower connecting plate, the horizontal limiting assembly prevents the upper connecting plate and the lower connecting plate from moving relatively when the support is installed, the support body between the upper connecting plate and the lower connecting plate is prevented from being sheared and deformed, the shock insulation influence of construction factors on a shock insulation system of the L NG storage tank is further reduced, and the shear fatigue life of the support is prolonged.
Drawings
The invention will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings. Wherein:
FIG. 1 is a schematic perspective view of a seismic isolation support for L NG storage tanks.
FIG. 2 is a front view of a seismic isolation mount for L NG storage tanks.
Fig. 3 is a schematic diagram of the structure of the present invention in a specific application.
The reference numerals in the figures denote:
1. an upper seat plate assembly; 11. an upper connecting plate; 2. a lower seat plate assembly; 21. a lower connecting plate; 211. a lower embedded plate; 22. a base plate; 221. mounting grooves; 23. a slipping component; 231. a stainless steel plate; 232. a planar wear plate; 24. a slip limit part; 3. a support body; 4. a horizontal limiting component; 41. a limiting plate; 5. an upper concrete layer; 6. a lower concrete layer; 61. reserving a hole; 7. and (4) anchorage steel bars.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples, without thereby limiting the scope of the invention.
As shown in the figures 1 and 2, the embodiment of the seismic isolation support for the L NG storage tank is shown, the seismic isolation support for the L NG storage tank can be any one of a natural rubber support, a high-damping rubber support and a lead core rubber support, in the embodiment, an upper seat plate assembly 1, a lower seat plate assembly 2 and a support body 3 are arranged, wherein the upper seat plate assembly 1 is connected with an upper concrete layer 5 through an anchoring steel rod 7, the lower seat plate assembly 2 is connected with a lower concrete layer 6 through an anchoring steel rod 7, and the support body 3 is connected between the upper seat plate assembly 1 and the lower seat plate assembly 2 to achieve a seismic isolation effect.
In this embodiment, the lower seat plate assembly 2 includes a lower connecting plate 21, a bottom plate 22, a sliding assembly 23 and a sliding limiting member 24, wherein the lower connecting plate 21 is connected to the seat body 3, the bottom plate 22 is connected to the lower concrete layer 6, and the sliding assembly 23 and the sliding limiting member 24 are disposed between the lower connecting plate 21 and the bottom plate 22, which is compact in structure and occupies a small space. Meanwhile, when the upper concrete layer 5 is poured and contracted, the sliding assembly 23 provides a moving space for concrete contraction, the concrete contraction can synchronously slide according to the contraction direction of the concrete, namely, the displacement generated by concrete contraction in the mounting process of the support is converted into the sliding displacement of the sliding assembly 23, so that the support is free of shear deformation under the condition of no external horizontal force action after being mounted, the phenomenon of support shear deformation caused by the fact that the contraction displacement is transmitted to the support body is effectively avoided, the difference between the structural rigidity in the actual use process and the structural rigidity in theoretical simulation calculation is reduced, the seismic isolation effect of the seismic isolation support is guaranteed, and the fatigue life of the support is long. Meanwhile, the sliding limiting part 24 is arranged between the lower connecting plate 21 and the bottom plate 22, and the sliding limiting part 24 limits the sliding of the sliding component 23 when the upper concrete layer 5 is poured, so that the support is always kept at the center of the installation position when the upper concrete layer 5 is poured, the reliable and effective operation of the sliding component 23 after the subsequent pouring is finished is ensured, and the vibration isolation effect of the sliding component 23 is fully exerted. Especially for lead core isolation bearing and high damping isolation bearing, under the different shear strain operating mode, its horizontal performance difference is big, and additional initial deformation is equal to the shear strain that has changed the support this moment, and the shock insulation effect to the support influences greatly. According to the invention, through the combination of the improvement on the support structure and the construction installation scheme, the additional shear deformation of the shock insulation support is eliminated, and further, the influence of construction factors on the shock insulation effect is greatly reduced.
Further, the upper seat plate assembly 1 comprises an upper connecting plate 11, and horizontal limiting assemblies 4 are arranged between the upper connecting plate 11 and a lower connecting plate 21. as shown in fig. 1, the lower connecting plate 21 and the upper connecting plate 11 of the embodiment are square connecting plates, the horizontal limiting assemblies 4 are two groups, and the two groups of horizontal limiting assemblies 4 are arranged on opposite sides of the lower connecting plate 21 and the upper connecting plate 11, so that relative movement of the upper connecting plate 11 and the lower connecting plate 21 is prevented when the support is installed, shearing deformation of the support body 3 between the upper connecting plate 11 and the lower connecting plate 21 is avoided, the shock insulation influence of construction factors on a L NG storage tank shock insulation system is further reduced, and the shearing fatigue life of the support is prolonged.
Furthermore, each group of horizontal limiting assemblies 4 comprises two limiting plates 41, the two limiting plates 41 are arranged along two end portions of one side of the lower connecting plate 21 and the upper connecting plate 11, and two ends of the limiting plates 41 are respectively fixedly connected with the lower connecting plate 21 and the upper connecting plate 11 through bolts. The structure is simple, and the installation and the disassembly are convenient. In other embodiments, the number of the position limiting plates 41 of each set of horizontal position limiting assemblies 4 may be three, four, etc., and the plurality of position limiting plates 41 are arranged at intervals along the length direction of one side of the lower connecting plate 21 and the upper connecting plate 11.
As shown in fig. 2, the sliding assembly 23 of the present embodiment includes a stainless steel plate 231 and a planar wear plate 232. The stainless steel plate 231 is connected with the lower connecting plate 21; a planar wear plate 232 is attached to the base plate 22 and the planar wear plate 232 is in sliding engagement with the stainless steel plate 231. When upper portion concrete layer 5 pours the shrink, corrosion resistant plate 231 and plane antifriction plate 232 sliding fit provide the removal space that mixes the earth shrink, its simple structure, convenient operation.
Further, the bottom plate 22 is provided with a mounting groove 221. The planar wear plate 232 is inserted into the mounting groove 221, and the upper surface of the planar wear plate 232 is flush with the upper surface of the bottom plate 22. The sliding smoothness of the sliding assembly 23 is guaranteed, and the effect of leveling the mounting pad of the support is achieved when the support is mounted. Further, a silicone grease lubricant is coated between the stainless steel plate 231 and the planar wear plate 232, and the silicone grease lubricant reduces sliding friction between the stainless steel plate 231 and the planar wear plate 232.
Further, the bottom of the lower connecting plate 21 is provided with a lower embedded plate 211. The stainless steel plate 231 is connected to the lower connecting plate 21 through the lower embedded plate 211. The lower pre-buried plate 211 and the stainless steel plate 231 are connected by bonding, welding, screwing or riveting.
As shown in fig. 1, the slip stopper 24 is plural. The slip limiting parts 24 are arranged at intervals along the circumferential direction of the lower connecting plate 21 and the bottom plate 22 so as to effectively limit the slip of the slip assembly 23 during the pouring of the upper concrete layer 5, and the slip of the slip assembly 23 can be realized by screwing out the slip limiting parts 24 after the subsequent pouring is finished, so that the shock insulation effect is fully exerted. In this embodiment, the position-limiting member 24 is a positioning bolt, and in other embodiments, the position-limiting member 24 may also be other structural members with a horizontal position-limiting function, such as a cylindrical pin.
As shown in fig. 2, the holder body 3 includes an elastic body, a plurality of partition plates and two end plates, the plurality of partition plates being arranged at intervals in a vertical direction of the elastic body; the two end plates are respectively arranged at the upper end and the lower end of the elastic body and are respectively fixedly connected with the lower connecting plate 21 and the upper connecting plate 11.
As shown in fig. 3, the method for installing the vibration isolation support for the L NG storage tank in the embodiment includes the following steps:
(1) presetting a preformed hole 61 in the lower concrete layer 6, pre-burying the bottom plate 22 at the position of the preformed hole 61, after the lower concrete layer 6 is solidified, placing the sliding assembly 23, the upper seat plate assembly 1, the support body 3 and the lower connecting plate 21 above the bottom plate 22, and screwing the sliding limiting piece 24;
(2) pouring the upper concrete layer 5, and twisting out the slip limiting part 24 after pouring is finished;
(3) when the upper concrete layer 5 is solidified to the designed strength, the preformed hole 61 is poured until the embedded structure (namely the lower embedded plate 211) of the lower connecting plate 21 is embedded into the concrete layer, and the support is installed completely.
When upper portion concrete layer 5 pours the shrink, the subassembly 23 that slides provides the removal space that the concrete contracts, it can slide according to the shrink direction synchronization of concrete, the displacement conversion that the concrete contraction produced promptly is the slip displacement of subassembly 23 that slides in the support installation, make the support installation back do not have shear deformation under the condition of no outside horizontal force effect, it has effectively avoided the phenomenon of support shear deformation that the shrink displacement transmitted to support body 3 and leads to, the difference of structural rigidity in the structural rigidity and the theoretical analog computation in the in-service use process has been reduced, it has guaranteed the shock insulation effect of shock insulation support, support fatigue life is long. Meanwhile, the sliding limiting part 24 limits the sliding of the sliding component 23 when the upper concrete layer 5 is poured, so that the support is in a stable state during upper concrete construction, the reliable and effective operation of the sliding component 23 after the subsequent pouring is finished is ensured, and the full play of the vibration isolation effect of the sliding component 23 is ensured. Meanwhile, the installation and construction are convenient, and the installation reliability and the cost of the support are low.
In the embodiment, in the step (1), the bottom plate 22 is matched with the preformed hole 61 in an inserting manner by using the anchor steel rod 7, and the relation between the preset aperture L of the preformed hole 61, the diameter d of the steel rod and the concrete shrinkage x is L ≥ d +2 x.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. A mounting method of a shock insulation support for a L NG storage tank is disclosed, wherein the shock insulation support for the L NG storage tank comprises an upper seat plate component connected with an upper concrete layer, a lower seat plate component connected with a lower concrete layer, and a support body connected between the upper seat plate component and the lower seat plate component, the lower seat plate component comprises a lower connecting plate, a bottom plate, a sliding component and a sliding limiting part, the sliding component is used for synchronously moving when the upper concrete layer is solidified and contracted, the sliding limiting part is used for limiting the sliding component to slide when the upper concrete layer is poured, the lower connecting plate is connected with the support body, the bottom plate is connected with the lower concrete layer, the sliding component and the sliding limiting part are arranged between the lower connecting plate and the bottom plate,
characterized in that the method comprises the following steps:
(1) presetting a preformed hole in a lower concrete layer, embedding the bottom plate at the position of the preformed hole, placing the sliding assembly, the upper seat plate assembly, the support body and the lower connecting plate above the bottom plate after the lower concrete layer is solidified, and screwing down the sliding limiting piece;
(2) pouring construction of an upper concrete layer is carried out, and the sliding limiting part is screwed out after the pouring construction is finished;
(3) and when the upper concrete layer is solidified to the designed strength, pouring the preformed hole until the embedded structure of the lower connecting plate is embedded into the concrete layer.
2. The installation method according to claim 1, wherein in the step (1), the bottom plate is matched with the preformed hole in an inserting manner by using an anchor steel bar, and the relation between the preset aperture L of the preformed hole, the diameter d of the steel bar and the concrete shrinkage x is L ≥ d +2 x.
3. The mounting method according to claim 1 or 2, wherein the upper seat plate assembly comprises an upper connecting plate, and a horizontal limiting assembly for preventing relative movement of the upper connecting plate and the lower connecting plate from generating shear deformation on the seat body is arranged between the upper connecting plate and the lower connecting plate.
4. The mounting method according to claim 3, wherein the lower connecting plate and the upper connecting plate are square connecting plates, the horizontal limiting assemblies are two groups to four groups, and each group of the horizontal limiting assemblies is arranged on a corresponding edge of the square connecting plate; when the horizontal limiting assemblies are two groups, the two groups of horizontal limiting assemblies are arranged on the opposite edges of the lower connecting plate and the upper connecting plate.
5. The installation method according to claim 4, wherein each group of horizontal limiting assemblies comprises at least two limiting plates, the limiting plates are arranged at intervals along the length direction of one side of the lower connecting plate and one side of the upper connecting plate, and two ends of each limiting plate are fixedly connected with the lower connecting plate and the upper connecting plate respectively.
6. The method of mounting according to claim 1 or 2, wherein the slip assembly comprises a stainless steel plate and a planar wear plate, the stainless steel plate being connected to the lower attachment plate; the plane wear-resisting plate is connected with the bottom plate and is in sliding fit with the stainless steel plate.
7. The mounting method according to claim 6, wherein the base plate is provided with a mounting groove, the planar wear plate is embedded in the mounting groove, and the upper surface of the planar wear plate is flush with the upper surface of the base plate.
8. The mounting method according to claim 6, wherein a lower embedded plate is arranged at the bottom of the lower connecting plate, and the stainless steel plate is connected with the lower connecting plate through the lower embedded plate.
9. The installation method according to claim 1 or 2, wherein the slip stoppers are plural, and the slip stoppers are arranged at intervals in the circumferential direction of the lower connecting plate and the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810599805.0A CN109027677B (en) | 2018-06-12 | 2018-06-12 | Shock insulation support for L NG storage tank and mounting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810599805.0A CN109027677B (en) | 2018-06-12 | 2018-06-12 | Shock insulation support for L NG storage tank and mounting method |
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| CN109027677A CN109027677A (en) | 2018-12-18 |
| CN109027677B true CN109027677B (en) | 2020-07-14 |
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| CN201810599805.0A Active CN109027677B (en) | 2018-06-12 | 2018-06-12 | Shock insulation support for L NG storage tank and mounting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112128616B (en) * | 2020-09-11 | 2022-07-05 | 广州大学 | Shock insulation support suitable for LNG storage tank and installation method thereof |
| CN114688454B (en) * | 2021-12-16 | 2023-12-08 | 沪东中华造船(集团)有限公司 | Insulated mounting method for B-type tank support |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54100516A (en) * | 1978-01-25 | 1979-08-08 | Nippon Kokan Kk <Nkk> | Earthquake-proof device of tank |
| CN100353008C (en) * | 2005-06-28 | 2007-12-05 | 广州大学 | Novel embedded part for vibration isolation bearing and mounting method thereof |
| CN101761029B (en) * | 2009-12-11 | 2012-07-04 | 招商局重庆交通科研设计院有限公司 | Sliding lead-core shock absorption and insulation rubber support for bridge |
| CN102162305B (en) * | 2011-05-16 | 2012-07-04 | 江苏兴邦建工集团有限公司 | Construction process for installing elastic slippage shock isolation support |
| CN103215890B (en) * | 2013-04-01 | 2015-08-26 | 柳州东方工程橡胶制品有限公司 | A kind of New Isolation Bearing and replacing options thereof |
| CN203866994U (en) * | 2014-05-19 | 2014-10-08 | 陕西永安减震科技有限公司 | Elastic sliding support with limiting function |
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