CN215331798U - Fireproof corrosion-resistant shock insulation support - Google Patents
Fireproof corrosion-resistant shock insulation support Download PDFInfo
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- CN215331798U CN215331798U CN202120829378.8U CN202120829378U CN215331798U CN 215331798 U CN215331798 U CN 215331798U CN 202120829378 U CN202120829378 U CN 202120829378U CN 215331798 U CN215331798 U CN 215331798U
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Abstract
The utility model provides a fireproof corrosion-resistant shock insulation support which comprises an upper structure bearing platform, a lower basic bearing platform, a lead core laminated rubber shock insulation support, an outer packaging adhesive layer, an outer ring protective rubber layer, a fireproof coating layer, a flexible filling material and a connecting steel plate. The utility model has the beneficial effects that: the fireproof corrosion-resistant shock-insulation support does not affect the horizontal shock insulation performance of the lead core laminated rubber shock-insulation support body, can effectively protect the vertical bearing capacity of the traditional lead core laminated rubber shock-insulation support in a fire disaster, and does not affect the deformation capacity of the traditional lead core laminated rubber shock-insulation support in the horizontal direction.
Description
Technical Field
The utility model belongs to the technical field of fireproof corrosion-resistant shock insulation supports without influencing horizontal shock insulation effects, and particularly relates to a fireproof corrosion-resistant shock insulation support.
Background
Vibration is a phenomenon generally existing in the nature, vibration is considered as a negative factor in many engineering environments, more and more vibration isolation devices are available in the market for protecting objects such as instruments and equipment from being damaged due to vibration, and at present, the horizontal vibration isolation of most devices is realized by lead laminated rubber supports. However, the rubber used in the conventional lead-core laminated rubber bearing is flammable, and once burned, the rubber bearing directly loses the vertical bearing capacity and the horizontal shock insulation capacity. Nowadays, many houses using a seismic isolation design can design a seismic isolation layer into an underground garage, and under the action of an earthquake, the possibility that a support is threatened by the fire and burning of an automobile is not eliminated. Therefore, fire protection design of the conventional seismic isolation bearing is very necessary.
At present, there are many fire-proof, corrosion-resistant and seismic isolation bearings on the market: the support which only uses the fireproof paint as the fireproof layer has certain fireproof capacity, but the fireproof paint serving as a brittle coating needs to have certain thickness under the condition of providing certain fireproof capacity, and when the support generates lateral displacement, the coating can be inevitably cracked and disintegrated, and does not naturally have fireproof capacity; in consideration of the support deformation capability under fire, a flexible fireproof cover is also used as a fireproof layer for the support, but the sealing of the joint of the common fireproof cover and the upper plate and the lower plate of the support is a problem, the good sealing performance is not provided, and the fireproof capability of the fireproof cover cannot be well exerted.
How to solve the above technical problems is the subject of the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fireproof corrosion-resistant shock-insulation support which does not affect the horizontal shock insulation performance of a lead core laminated rubber shock-insulation support body, can effectively protect the vertical bearing capacity of the traditional lead core laminated rubber shock-insulation support in a fire disaster, does not affect the horizontal deformation capacity of the traditional lead core laminated rubber shock-insulation support, does not affect the horizontal deformation of the lead core laminated rubber shock-insulation support on the premise of providing a certain fireproof function, completely fills a cavity in the fireproof rubber with a flexible fireproof material such as asbestos, avoids the influence on the horizontal deformation capacity of the lead core laminated rubber shock-insulation support under the condition of fireproof requirements, and has good shock insulation effect.
The utility model is realized by the following measures: the utility model provides a fire prevention corrosion-resistant isolation bearing, includes superstructure cushion cap, lower part basis cushion cap, plumule stromatolite rubber isolation bearing, outsourcing glue film, outer lane protective rubber layer, fire prevention coating layer, flexible filler material and connecting steel plate, wherein, the outsourcing glue film wraps up in plumule stromatolite rubber isolation bearing periphery, and vulcanizes with connecting steel plate and be connected, and outer lane protective rubber cloth is arranged in outsourcing glue film periphery and is become cyclic annular to vulcanize with the outsourcing glue film and be connected, fill flexible filler material between outsourcing glue film and the outer lane protective rubber, the connecting steel plate surface scribbles fire prevention coating layer.
Furthermore, the fireproof corrosion-resistant seismic isolation support also comprises an elastic damping component which is arranged in the flexible filling material and connected between the upper structure bearing platform and the lower base bearing platform.
Further, elasticity damper includes PMKD the focus department of PMKD has seted up spacing guiding hole PMKD one side is followed the axis direction of spacing guiding hole is equipped with fixed stay frame, elastic component and backing plate component in proper order the downthehole guiding axle that runs through in proper order of spacing guiding hole has cup jointed the adapter sleeve that runs through fixed stay frame, elastic component and backing plate component on the guiding axle still slides, adapter sleeve one end is connected elastic component, the connecting plate on the lower part supporting station is connected to the other end.
Furthermore, the elastic element is composed of a transverse support plate sleeved on the guide shaft, two baffles respectively connected to two ends of the transverse support plate, an arc-shaped support piece with one end respectively connected to the two baffles, and two pressure springs connecting the transverse support plate and the fixed support frame; the other end of the two arc-shaped supporting pieces is connected with a guide sleeve, and the guide sleeve is in sliding fit with the guide shaft.
Furthermore, the backing plate element consists of a middle connecting plate and two backing plates connected to two free end parts of the middle connecting plate, and the center of the middle connecting plate is connected with the guide shaft.
Furthermore, the outside of the lead core laminated rubber shock insulation support is provided with a circle of fireproof layer formed by double-layer fireproof rubber, the height and the inner diameter of the fireproof layer are equal to those of the lead core laminated rubber shock insulation support, the outer diameter of the fireproof layer is slightly larger than that of the lead core laminated rubber shock insulation support, the fireproof layer is a hollow annular cylinder, a hollow part in the double-layer fireproof rubber is filled with a flexible fireproof material, the exposed steel structure parts of the upper surface and the lower surface of the lead core laminated rubber shock insulation support are coated with fireproof paint, and the double-layer fireproof rubber and the lead core laminated rubber shock insulation support are connected through vulcanization.
Further, the lead core laminated rubber vibration isolation support is connected with the upper structure bearing platform and the lower basic bearing platform through bolts.
Further, the flexible filling material is asbestos.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the flexibility of the double-layer fireproof rubber can follow deformation, vulcanization connection and sealing; the double-layer fireproof rubber and the filling flexible fireproof material have good flame-retardant and heat-insulating effects;
(2) the horizontal shock insulation performance of the lead core laminated rubber shock insulation support is not influenced, the horizontal deformation of the support is not influenced on the premise that the double-layer fireproof rubber provides certain fireproof capacity, if further requirements are met on the fireproof capacity, a cavity in the fireproof rubber can be completely filled with flexible fireproof materials such as asbestos, the influence on the horizontal deformation capacity of the support can be ignored under the condition that the fireproof requirements are met, and the shock insulation effect is not influenced; the connection between the double-layer fireproof rubber and the lead core laminated rubber shock insulation support can be completely sealed by using the existing laminated rubber support vulcanization processing procedure, a new processing method does not need to be additionally developed on the premise of ensuring the sealing performance, and certain economic benefit is achieved; the exposed steel structure parts on the upper surface and the lower surface of the lead core laminated rubber shock insulation support are completely coated with the fireproof coating, so that the strength reduction of steel caused by temperature rise is isolated.
(3) The lead core laminated rubber shock insulation support is directly connected with the upper structure bearing platform and the lower basic bearing platform through bolts; the double-layer fireproof rubber is a hollow annular cylinder and is enveloped at the periphery of the rubber support body; the flexible fireproof material filled in the double-layer fireproof rubber can be asbestos, the double-layer fireproof rubber is a first fireproof layer, and the flexible fireproof material such as asbestos is a second fireproof layer; the steel surface is also coated with fireproof paint on the upper and lower surfaces of the upper structure bearing platform and the lower basic bearing platform. The connection of the double-layer fireproof rubber and the lead core laminated rubber shock insulation support adopts the vulcanization process of the existing lead core laminated rubber support.
(4) The vertical bearing capacity and the horizontal shock insulation capacity of the traditional lead core laminated rubber shock insulation support can be effectively protected in a fire, and the horizontal deformation capacity of the traditional lead core laminated rubber shock insulation support cannot be influenced; in the aspect of economic applicability, as the traditional vulcanization process of the lead core laminated rubber vibration isolation support is adopted as a connecting means of the fireproof rubber interlayer and the lead core laminated rubber vibration isolation support body, a new technology does not need to be additionally developed, and good economic benefit is provided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
Fig. 5 is a schematic structural view of an elastic damping member in embodiment 4 of the present invention.
Fig. 6 is a schematic structural view of a fixing support frame in embodiment 4 of the present invention.
Fig. 7 is a schematic structural view of an elastic member in embodiment 4 of the present invention.
Fig. 8 is a schematic view showing the structure of a cushioning member in example 4 of the present invention.
Wherein the reference numerals are: 1. a superstructure bolster; 2. a lower base platform; 3. lead core laminated rubber shock insulation support; 4. coating a glue layer outside; 5. an outer ring protective rubber layer; 6. a fire retardant coating layer; 7. a flexible filler material; 8. connecting steel plates; 9. an elastic shock-absorbing member; 90. fixing the bottom plate; 900. limiting a guide hole; 91. fixing a support frame; 92. an elastic element; 920. a transverse support plate; 921. a baffle plate; 922. an arc-shaped support member; 923. a pressure spring; 93. a backing plate element; 930. a middle connecting plate; 931. a base plate; 94. a guide shaft; 95. a connecting sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. Of course, the specific embodiments described herein are merely illustrative of the utility model and are not intended to be limiting.
Example 1
Referring to fig. 1, the technical scheme provided by the utility model is as follows: a fire-proof corrosion-resistant seismic isolation bearing comprises: the lead core laminated rubber bearing comprises an upper structure bearing platform 1, a lower basic bearing platform 2, fireproof paint 3, bolts 4, double-layer fireproof rubber 6 and a lead core laminated rubber bearing 7, wherein the double-layer fireproof rubber 6 outside the lead core laminated rubber bearing 7 is a hollow annular cylinder and is enveloped at the periphery of the rubber bearing 7, and the outer rubber coating of the lead core laminated rubber bearing 7 and the rubber layer outside the outer rubber coating are both fireproof rubber; on the upper and lower face of pencil core stromatolite rubber support 7 body, the steel surface still scribbles fire protection coating 3, under the prerequisite that provides certain fire behavior, hollow double-deck fire protection rubber 6 can not exert an influence to pencil core stromatolite rubber support's horizontal deformability.
Example 2
Referring to fig. 2, on the basis of embodiment 1, this embodiment further includes that a flexible material 5 is filled in the hollow double-layer fireproof rubber 6, the flexible material 5 is made of asbestos, and since the double-layer fireproof rubber 6 is only used as the first fireproof layer, a very large thickness is not required, and the horizontal deformability of the lead core laminated rubber support 7 is not affected; the hollow space inside the double-layer fireproof rubber 6 is filled with a flexible fireproof material 5, such as asbestos, as a second fireproof layer, providing sufficient fireproof capability.
Example 3
Referring to fig. 3, on the basis of embodiment 2, the present embodiment further includes the following contents: the top and the bottom of double-deck fire prevention rubber 6 set up to linking to each other, have become an outer surface confined cavity annular cylinder, and inside packing has flexible fire prevention material 5, like the asbestos, when using the sulphur chemical preface to be connected double-deck fire prevention rubber 6 and lead core stromatolite rubber support 7 body, the design that the top links to each other with the bottom can make double-deck fire prevention rubber 6 inseparabler with lead core stromatolite rubber support 7's being connected, and sealing performance is also better.
Example 4
Referring to fig. 3 to 8, the technical scheme provided by the utility model is that the fireproof corrosion-resistant shock insulation support comprises an upper structure bearing platform 1, a lower base bearing platform 2, a lead core laminated rubber shock insulation support 3, an outer coating rubber layer 4, an outer ring protective rubber layer 5, a fireproof coating layer 6, a flexible filling material 7 and a connecting steel plate 8, wherein the outer coating rubber layer 4 is wrapped on the periphery of the lead core laminated rubber shock insulation support 3 and is vulcanized and connected with the connecting steel plate 8, the outer ring protective rubber 5 is arranged on the periphery of the outer coating rubber layer 4 in a ring shape and is vulcanized and connected with the outer coating rubber layer 4, the flexible filling material 7 is filled between the outer coating rubber layer 4 and the outer ring protective rubber 5, and the fireproof coating layer 6 is coated on the surface of the connecting steel plate 8.
Furthermore, the fireproof corrosion-resistant seismic isolation support also comprises an elastic damping component 9 which is arranged in the flexible filling material 7 and connected between the upper structure bearing platform 1 and the lower base bearing platform 2.
Further, elasticity damper 9 includes PMKD 90 the focus department of PMKD 90 has seted up spacing guiding hole 900 PMKD 90 one side is followed spacing guiding hole 900's axis direction is equipped with fixed support frame 91, elastic element 92 and backing plate component 93 in proper order spacing guiding hole 900 endotheca has run through in proper order fixed support frame 91, elastic element 92 and backing plate component 93's guiding axle 94, still sliding sleeve has connect adapter sleeve 95 on the guiding axle 94, adapter sleeve 95 one end is connected elastic element 92, the connecting steel plate 8 on the lower part bearing platform 2 is connected to the other end.
Further, the elastic element 92 is composed of a transverse support plate 920 sleeved on the guide shaft 94, two baffles 921 respectively connected to two ends of the transverse support plate 920, an arc-shaped support 922 with one end connected to the two baffles 921 respectively, and two pressure springs 923 connecting the transverse support plate 920 and the fixed support frame 91; two the other end of arc support 922 is connected with uide bushing 923, uide bushing 923 with guiding axle 94 sliding fit.
Further, the pad member 93 is composed of a middle connection plate 930 and two pads 931 connected to both free ends of the middle connection plate 930, and the guide shaft 94 is connected to the center of the middle connection plate 930.
Furthermore, the outer side of the lead core laminated rubber shock insulation support 3 is provided with a circle of fireproof layer formed by double-layer fireproof rubber, the height and the inner diameter of the fireproof layer are equal to those of the lead core laminated rubber shock insulation support 3, the outer diameter of the fireproof layer is slightly larger than that of the lead core laminated rubber shock insulation support 3, the fireproof layer is a hollow annular cylinder, a hollow part in the double-layer fireproof rubber is filled with a flexible fireproof material, the exposed steel structure parts of the upper surface and the lower surface of the lead core laminated rubber shock insulation support 3 are coated with fireproof paint, and the double-layer fireproof rubber is connected with the lead core laminated rubber shock insulation support 3 in a vulcanization mode.
The flexibility of the double-layer fireproof rubber can follow deformation, vulcanization connection and sealing; the double-layer fireproof rubber and the filling flexible fireproof material have good flame-retardant and heat-insulating effects.
The horizontal shock insulation performance of the lead core laminated rubber shock insulation support 3 is not influenced, the horizontal deformation of the support is not influenced on the premise that the double-layer fireproof rubber provides certain fireproof capacity, if further requirements are made on the fireproof capacity, a cavity in the fireproof rubber can be completely filled with flexible fireproof materials such as asbestos, the influence on the horizontal deformation capacity of the support can be ignored under the condition that the fireproof requirements are met, and the shock insulation effect is not influenced; the connection between the double-layer fireproof rubber and the lead core laminated rubber seismic isolation bearing 3 can be completely sealed by using the existing laminated rubber bearing vulcanization processing procedure, a new processing method does not need to be additionally developed on the premise of ensuring the sealing performance, and certain economic benefit is achieved; the exposed steel structure parts of the upper surface and the lower surface of the lead core laminated rubber shock insulation support 3 are completely coated with fireproof paint, so that the strength reduction of steel caused by temperature rise is isolated.
The lead core laminated rubber shock insulation support 3 is directly connected with the upper structure bearing platform 1 and the lower basic bearing platform 2 through bolts; the double-layer fireproof rubber is a hollow annular cylinder and is enveloped at the periphery of the rubber support body; the flexible fireproof material filled in the double-layer fireproof rubber can be asbestos, the double-layer fireproof rubber is a first fireproof layer, and the flexible fireproof material such as asbestos is a second fireproof layer; the steel surface is also coated with fireproof paint on the upper and lower surfaces of the upper structure bearing platform and the lower basic bearing platform. The connection of the double-layer fireproof rubber and the lead core laminated rubber shock insulation support 3 adopts the vulcanization process of the existing lead core laminated rubber support.
Further, the lead core laminated rubber vibration isolation support 3 is connected with the upper structure bearing platform 1 and the lower basic bearing platform 2 through bolts.
Further, the flexible filling material 7 is asbestos. The vertical bearing capacity and the horizontal shock insulation capacity of the traditional lead core laminated rubber shock insulation support can be effectively protected in a fire, and the horizontal deformation capacity of the traditional lead core laminated rubber shock insulation support cannot be influenced; in the aspect of economic applicability, as the traditional vulcanization process of the lead core laminated rubber vibration isolation support is adopted as a connecting means of the fireproof rubber interlayer and the lead core laminated rubber vibration isolation support body, a new technology does not need to be additionally developed, and good economic benefit is provided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A fireproof corrosion-resistant shock insulation support comprises an upper structure bearing platform (1), a lower basic bearing platform (2), a lead core laminated rubber shock insulation support (3), an outer packaging adhesive layer (4), an outer ring protective rubber layer (5), a fireproof coating layer (6), a flexible filling material (7) and a connecting steel plate (8), and is characterized in that the outer packaging adhesive layer (4) wraps the periphery of the lead core laminated rubber shock insulation support (3) and is connected with the connecting steel plate (8) in a vulcanization mode, the outer ring protective rubber layer (5) is arranged on the periphery of the outer packaging adhesive layer (4) in an annular mode and is connected with the outer packaging adhesive layer (4) in a vulcanization mode, the flexible filling material (7) is filled between the outer packaging adhesive layer (4) and the outer ring protective rubber layer (5), and the fireproof coating layer (6) is coated on the surface of the connecting steel plate (8);
lead core stromatolite rubber isolation bearing (3) outside is equipped with the flame retardant coating that the round comprises double-deck fire prevention rubber, the height and the internal diameter of flame retardant coating equal with lead core stromatolite rubber isolation bearing (3), and the external diameter slightly is greater than lead core stromatolite rubber isolation bearing (3), it is hollow cyclic annular cylinder, and flexible fire prevention material is filled to hollow portion in the double-deck fire prevention rubber the exposed steel construction part of the upper and lower face of lead core stromatolite rubber isolation bearing (3) scribbles fire protection coating, double-deck fire prevention rubber adopts the vulcanization to be connected with being connected of lead core stromatolite rubber isolation bearing (3).
2. The support according to claim 1, further comprising an elastic shock-absorbing assembly (9) embedded inside the flexible filling material (7) and connected between the upper structural bearing platform (1) and the lower base bearing platform (2).
3. The fireproof corrosion-resistant seismic isolation bearing as claimed in claim 2, wherein the elastic damping component (9) comprises a fixed base plate (90), a position-limited guide hole (900) is formed in the center of gravity of the fixed base plate (90), a fixed support frame (91), an elastic element (92) and a backing plate element (93) are sequentially arranged on one side of the fixed base plate (90) along the axis direction of the position-limited guide hole (900), a guide shaft (94) which sequentially penetrates through the fixed support frame (91), the elastic element (92) and the backing plate element (93) is sleeved in the position-limited guide hole (900), a connecting sleeve (95) is further sleeved on the guide shaft (94) in a sliding manner, one end of the connecting sleeve (95) is connected with the elastic element (92), and the other end of the connecting steel plate (8) on the lower basic bearing platform (2) is connected with the other end of the connecting steel plate (95).
4. The fire-proof, corrosion-resistant and seismic-isolation bearing as claimed in claim 3, wherein the elastic element (92) is composed of a transverse supporting plate (920) sleeved on the guide shaft (94), two baffles (921) respectively connected to two ends of the transverse supporting plate (920), an arc-shaped supporting member (922) respectively connected to two baffles (921) at one end, and two compression springs (923) connecting the transverse supporting plate (920) and the fixed supporting frame (91); the other end of the two arc-shaped supporting pieces (922) is connected with a guide sleeve, and the guide sleeve is in sliding fit with the guide shaft (94).
5. The fire-proof, corrosion-resistant and seismic isolation bearing as claimed in claim 3, wherein said pad member (93) is composed of a central web (930) and two pads (931) attached to the free ends of said central web (930), said central web (930) being centrally attached to said guide shaft (94).
6. The support according to any of claims 1 to 5, wherein the lead-core laminated rubber seismic isolation support (3) is connected with the upper structure bearing platform (1) and the lower base bearing platform (2) through bolts.
7. Fire, corrosion and seismic isolation bearing according to claim 1, wherein said flexible filling material (7) is asbestos.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120829378.8U CN215331798U (en) | 2021-04-20 | 2021-04-20 | Fireproof corrosion-resistant shock insulation support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120829378.8U CN215331798U (en) | 2021-04-20 | 2021-04-20 | Fireproof corrosion-resistant shock insulation support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215331798U true CN215331798U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120829378.8U Active CN215331798U (en) | 2021-04-20 | 2021-04-20 | Fireproof corrosion-resistant shock insulation support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215331798U (en) |
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2021
- 2021-04-20 CN CN202120829378.8U patent/CN215331798U/en active Active
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