CN204311570U - Villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support - Google Patents
Villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support Download PDFInfo
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- CN204311570U CN204311570U CN201420775471.5U CN201420775471U CN204311570U CN 204311570 U CN204311570 U CN 204311570U CN 201420775471 U CN201420775471 U CN 201420775471U CN 204311570 U CN204311570 U CN 204311570U
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Abstract
The utility model discloses a kind of villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support and preparation method thereof.Described bearing comprises support body, and described support body comprises sheet rubber and wood-plastic clad plate, and described sheet rubber alternately superposes with wood-plastic clad plate, and two skins of described support body are sheet rubber, and described support body comprises 5-10 layer wood-plastic clad plate.The utility model replaces steel plate with the wood-plastic clad plate that density is little, lighter than the laminated steel plate/rubber earthquake isolation support of same size, is especially beneficial to the long-distance transport in areas, villages and small towns such as ungetable mountain areas and installation.
Description
Technical field
The utility model relates to technical field of isolation, and specifically relate to a kind of wood-plastic clad plate/sheet rubber laminated shock isolation support, this laminated shock isolation support can be used as the isolation structure of villages and small towns low-rise building.
Background technology
The comparatively ripe shock isolating pedestal of current practical application is steel plate/rubber laminated shock isolation support, its manufacture craft is by half finished rubber sheet and the interpolation steel plate layer laminating implementing bonding process, after shaping, again it is put into the sulfuration of mould high-temperature shaping (Zhao Ruishi. the sulfidation of the laminated rubber base of shock insulation and thermal analyses [J] thereof. world rubber industry, 2003,2:36-41).Although steel plate/rubber laminated shock isolation support excellent performance, its manufacture craft is more complicated, and cost is higher, and heavier-weight, be generally used for highrise building shock insulation field.China's villages and small towns low-rise building accounting is very big, and steel plate/rubber laminated shock isolation support is difficult to apply; Meanwhile, domestic country building seismic fortification criterion is general lower, will cause a tremendous loss of lives and property loss, therefore need development cost badly lower once there is high-intensity earthquake, and lighter in weight, easy-to-install novel shock isolating pedestal product.
Utility model content
The purpose of this utility model is to provide a kind of villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support.
In order to realize this object, the utility model have employed following technical scheme:
A kind of villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support, comprise support body, described support body comprises sheet rubber and wood-plastic clad plate, described sheet rubber alternately superposes with wood-plastic clad plate, two skins of described support body are sheet rubber, and described support body comprises 5-10 layer wood-plastic clad plate.
Preferably, the thickness of described wood-plastic clad plate is 2-8mm, and the thickness of described sheet rubber is 2-8mm.
Preferably, the horizontal section of described support body is rectangle or circle.
Preferably, described low-rise building is the building of 1-5 layer.
The utility model also provides the preparation method of described villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support, comprises the following steps:
The making of S1, wood-plastic clad plate:
S101, in high-speed mixer, polyolefin 50-70 mass parts, wood powder 25-45 mass parts, filler 5-15 mass parts are disperseed 1-2h under 150-300r/min rotating speed, be warming up to 100-110 DEG C afterwards, add compatilizer 2-5 mass parts, coupling agent 0.5-1.8 mass parts again, disperse 3-5min under 200-400r/min rotating speed after, proceed in cold mixed pot and cool, blowing when temperature drops to 50 DEG C, obtain just batch mixing;
S102, first batch mixing is placed in temperature is 170-190 DEG C, rotating speed is 40-70r/min the mixing 0.5-1h of double screw extruder after extrude, obtain mixing materials;
S103, adopt vulcanizing press, by mixing materials at 180-195 DEG C, hot-forming 5-10h under 15-20MPa, prepare wood-plastic clad plate;
The making of S2, support body:
Superpose after sheet rubber is alternately smeared adhesive with wood-plastic clad plate prepared by above-mentioned steps S1, more shaping through normal temperature pressurizing binding.
Preferably, described wood powder uses after vacuum drying 12h at 90-95 DEG C.
Preferably, described wood powder particle diameter is 40-100 order.
Preferably, described polyolefin is the one in high density polyethylene (HDPE), isotactic polypropylene or poly 1-butene.Wherein, the density (ASTM D-792) of high density polyethylene (HDPE) is 0.940-0.965g/cm
3, melt flow rate (MFR) (ASTM D-1238) is 5.0-8.0g/10min; The density (ISO 1183) of isotactic polypropylene is 0.900-0.910g/cm
3, melt flow rate (MFR) (230 DEG C, 2.16kg; ISO 1133) be 19-21g/10min; The density (ISO 1183) of poly 1-butene is 0.890-0.915g/cm
3, melt flow rate (MFR) (230 DEG C, 2.16kg; ISO 1133) be 0.5-1.5g/10min.
Preferably, described filler is the one in French chalk, precipitated calcium carbonate or acicular wollastonite, and the particle diameter of filler is 10-40 μm.
Preferably, described compatilizer is the one in maleic anhydride inoculated polypropylene or maleic anhydride grafted polyethylene.
Preferably, described coupling agent is U.S. union carbide corporation A-171 or A-151 silane coupler.
Preferably, the briquetting pressure in step S2 is 2-5MPa, and pressing time is 24-36h.
Preferably, the normal temperature in described step S2 is 20-35 DEG C.
Preferably, the adhesive in described step S2 is the one in Henkel company Loctite 3038 or Loctite H4800.
Sheet rubber in above-mentioned steps S2 is commercially available prod, the shape and size of its horizontal section are identical with wood-plastic clad plate, its thickness is 2-8mm, and its performance reaches the requirement of GB (GB20688.3-2006) defined of architectural vibration-insulation rubber supporting seat elastomeric material.
The utility model replaces steel plate with wood-plastic clad plate, adopt adhesive, wood-plastic clad plate is alternately superposed with sheet rubber, shaping through normal temperature pressurizing binding, prepare a kind of Novel wood-plastic composite board/sheet rubber laminated shock isolation support being applicable to villages and small towns 1-5 layer low-rise building shock insulation.Wood-plastic clad plate described in the utility model/sheet rubber laminated shock isolation support is high in technological content, tool novelty, has a good application prospect in low-rise building shock insulation field, villages and small towns.Compared with existing laminated steel plate/rubber earthquake isolation support, the utility model replaces steel plate with wood-plastic clad plate, will have following significant advantage:
(1) manufacture craft is easier, and quality is more controlled.Existing laminated steel plate/rubber earthquake isolation support needs under the high temperature conditions through long period sulfidization molding, when rubber inside owe poor attachment between sulphur rubber and interpolation steel plate, have big difference when the horizontal resiliency constant of goods and design object value time, intrinsic vibration frequency changes, the isolating affection of expection will do not had, so the setting of laminated vulcanization of rubber condition really also exist suitable difficulty (Zhao Ruishi. the sulfidation of the laminated rubber base of shock insulation and thermal analyses [J] thereof. world rubber industry, 2003,2:36-41).Because the utility model directly adopts the rubber of sulfidization molding, stable performance, rubber inside can be avoided in laminated rubber sulfuration to owe between sulphur rubber or interpolation steel plate the problems such as poor attachment; And the making of the lamination bearing that the utility model provides does not need high temperature vulcanized sizing, only need normal temperature pressurizing binding and plastic, therefore, its manufacture craft is easier, and quality is more controlled.
(2) cost is lower.The making of wood-plastic clad plate in the utility model/sheet rubber laminated shock isolation support does not need high temperature vulcanized sizing link, and its manufacture craft is easier.Based on material and production cost accounting, the cost of wood-plastic clad plate/sheet rubber lamination bearing, lower than the laminated steel plate/rubber earthquake isolation support of same size, is highly suitable for area, villages and small towns wide popularization and application.
(3) lighter in weight, transport and installation facility.The density of the density ratio steel plate of wood-plastic clad plate is little, and therefore, wood-plastic clad plate/sheet rubber laminated shock isolation support is lighter than the laminated steel plate/rubber earthquake isolation support of same size, is especially beneficial to the long-distance transport in areas, villages and small towns such as ungetable mountain areas and installation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support.Description of reference numerals is as follows:
1: support body, 2: wood-plastic clad plate, 3 sheet rubbers.
Detailed description of the invention
In order to better understand the utility model, below in conjunction with accompanying drawing, the utility model is described in further detail.The polyolefin wherein used in the present invention, wood powder, filler, compatilizer and coupling agent are commercially available prod.
Embodiment 1
As shown in Figure 1, low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support in the utility model villages and small towns comprises support body 1, described support body comprises sheet rubber 3 and wood-plastic clad plate 2, described sheet rubber 3 alternately superposes with wood-plastic clad plate 2, two skins of described support body 1 are sheet rubber 3, and described support body 1 comprises 5-10 layer wood-plastic clad plate 2.Preferably, described low-rise building is the building of 1-5 layer.Preferably, the thickness of described wood-plastic clad plate 2 is 2-8mm, and the thickness of described sheet rubber 3 is 2-8mm.Preferably, the horizontal section of described support body 1 is rectangle or circle.
Embodiment 2
The facture of the utility model villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support, comprises the following steps:
the making of S1, wood-plastic clad plate:
Be that 40 object wood powders are placed in high-speed mixer by particle diameter, at 90 DEG C, vacuum drying 12h, stand-by;
S101, be that acicular wollastonite 5 mass parts of 40 μm loads in high-speed mixer by isotactic polypropylene 65 mass parts, wood powder 25 mass parts and particle diameter, disperse 1h under 200r/min rotating speed after, be warming up to 105 DEG C, add maleic anhydride inoculated polypropylene 2 mass parts and A-171 silane coupler 0.5 mass parts again, disperse 3min under 300r/min rotating speed after, put into cold mixed pot to cool, blowing when temperature drops to 50 DEG C, obtain just batch mixing;
S102, first batch mixing is placed in temperature is 180 DEG C, rotating speed is 50r/min the mixing 0.5h of double screw extruder after extrude, obtain mixing materials;
S103, adopt vulcanizing press, by mixing materials at 185 DEG C, hot-forming 7h under 18MPa, prepare wood-plastic clad plate;
The density (ISO 1183) of the isotactic polypropylene in above-mentioned steps S101 is 0.910g/cm
3, melt flow rate (MFR) (230 DEG C, 2.16kg; ISO 1133) be 19g/10min.
The thickness of wood-plastic clad plate that above-mentioned steps S1 makes is 4mm, the circle of to be diameter be in its horizontal section 200mm, and its bending strength is 83MPa, and hot strength is 65MPa;
the making of S2, support body:
Choose commercially available sheet rubber, the circle of to be diameter be in its horizontal section 200mm, its thickness is 4mm, and its performance reaches the requirement of GB 20688.3-2006 defined.Adopt Henkel company Loctite H4800 glue, the wood-plastic clad plate of above-mentioned steps S1 and sheet rubber replaced after gluing superposes, then under 25 DEG C of conditions with 2MPa pressing time 28h and molding bonded.In described support body 1, the wood-plastic clad plate number of plies is 8, and the sheet rubber number of plies is 9.
Embodiment 3
The facture of villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support in the present embodiment, comprises the following steps:
the making of S1, wood-plastic clad plate:
Be that 80 object wood powders are placed in high-speed mixer by particle diameter, at 95 DEG C, vacuum drying 12h, stand-by;
S101, be that French chalk 15 mass parts of 20 μm loads in high-speed mixer by poly 1-butene 60 mass parts, wood powder 30 mass parts and particle diameter, 2h is disperseed under 260r/min rotating speed, be warming up to 110 DEG C afterwards, add maleic anhydride inoculated polypropylene 4 mass parts and A-151 silane coupler 0.9 mass parts again, disperse 5min under 350r/min rotating speed after, put into cold mixed pot to cool, blowing when temperature drops to 50 DEG C, obtain just batch mixing;
S102, first batch mixing is placed in temperature is 190 DEG C, rotating speed is 60r/min the mixing 1h of double screw extruder after extrude, obtain mixing materials;
S103, adopt vulcanizing press, by mixing materials at 195 DEG C, hot-forming 8h under 20MPa, prepare wood-plastic clad plate;
The density (ISO 1183) of the poly 1-butene in above-mentioned steps S101 is 0.915g/cm
3, melt flow rate (MFR) (230 DEG C, 2.16kg; ISO 1133) be 0.5g/10min.
The thickness of the wood-plastic clad plate that above-mentioned steps S1 makes is 6mm, and its horizontal section is the rectangle of 200mm × 100mm, and its bending strength is 92MPa, and hot strength is 70MPa;
the making of S2, support body:
Choose commercially available sheet rubber, its horizontal section is the rectangle of 200mm × 100mm, and its thickness is 6mm, and its performance reaches the requirement of GB 20688.3-2006 defined.Adopt Henkel company Loctite H3038 glue, the wood-plastic clad plate of above-mentioned steps S1 and sheet rubber replaced after gluing superposes, then under 35 DEG C of conditions with 4MPa pressing time 32h and molding bonded.In this support body, the wood-plastic clad plate number of plies is 7, and the sheet rubber number of plies is 8.
Embodiment 4
The facture of villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support in the present embodiment, comprises the following steps:
the making of S1, wood-plastic clad plate:
Be that 60 object wood powders are placed in high-speed mixer by particle diameter, at 95 DEG C, vacuum drying 12h, stand-by;
S101, be that precipitated calcium carbonate 10 mass parts of 10 μm loads in high-speed mixer by high density polyethylene (HDPE) 50 mass parts, wood powder 40 mass parts and particle diameter, disperse 1.5h under 150r/min rotating speed after, be warming up to 100 DEG C, add maleic anhydride grafted polyethylene 3 mass parts and A-171 silane coupler 1.5 mass parts again, disperse 4min under 200r/min rotating speed after, put into cold mixed pot to cool, blowing when temperature drops to 50 DEG C, obtain just batch mixing;
S102, first batch mixing is placed in temperature is 170 DEG C, rotating speed is 40r/min the mixing 0.5h of double screw extruder after extrude, obtain mixing materials;
S103, adopt vulcanizing press, by mixing materials at 180 DEG C, hot-forming 5h under 15MPa, prepare wood-plastic clad plate;
The density (ASTM D-792) of the high density polyethylene (HDPE) in above-mentioned steps S101 is 0.965g/cm
3, melt flow rate (MFR) (ASTM D-1238) is 5.0g/10min.
The thickness of wood-plastic clad plate that above-mentioned steps S1 makes is 2mm, the circle of to be diameter be in its horizontal section 100mm, and its bending strength is 76MPa, and hot strength is 51MPa;
the making of S2, support body:
Choose commercially available sheet rubber, the circle of to be diameter be in its horizontal section 100mm, its thickness is 2mm, and its performance reaches the requirement of GB 20688.3-2006 defined; Adopt Henkel company Loctite H4800 glue, the wood-plastic clad plate of above-mentioned steps S1 and sheet rubber replaced after superposing after gluing, then under 20 DEG C of conditions with 3MPa pressing time 36h and molding bonded.In this support body, the wood-plastic clad plate number of plies is 9, and the sheet rubber number of plies is 10.
Embodiment 5
The facture of villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support in the present embodiment, comprises the following steps:
the making of S1, wood-plastic clad plate:
Be that 100 object wood powders are placed in high-speed mixer by particle diameter, at 92 DEG C, vacuum drying 12h, stand-by.
S101, be in precipitated calcium carbonate 15 parts of loading high-speed mixers of 40 μm by isotactic polypropylene 70 parts, wood powder 45 parts and particle diameter, disperse 2h under 300r/min rotating speed after, be warming up to 110 DEG C, add maleic anhydride grafted polyethylene 2.5 parts and A-151 silane coupler 1.8 parts again, disperse 4.5min under 400r/min rotating speed after, put into cold mixed pot to cool, blowing when temperature drops to 50 DEG C, obtain just batch mixing;
S102, first batch mixing is placed in temperature is 185 DEG C, rotating speed is 70r/min the mixing 1h of double screw extruder after extrude, obtain mixing materials;
S103, adopt vulcanizing press, by mixing materials at 190 DEG C, hot-forming 10h under 16MPa, prepare wood-plastic clad plate;
The density (ISO 1183) of the isotactic polypropylene in above-mentioned steps S101 is 0.900g/cm
3, melt flow rate (MFR) (230 DEG C, 2.16kg; ISO 1133) be 21g/10min.
The thickness of the wood-plastic clad plate that above-mentioned steps S1 makes is 8mm, and its horizontal cross sectional geometry is the square of 150mm × 150mm, and its bending strength is 106MPa, and hot strength is 84MPa;
the making of S2, support body:
Choose commercially available sheet rubber, its horizontal cross sectional geometry is the square of 150mm × 150mm, and its thickness is 8mm, and its performance reaches the requirement of GB 20688.3-2006 defined; Adopt Henkel company LoctiteH3038 glue, the wood-plastic clad plate of above-mentioned steps 1 and sheet rubber replaced after superposing after gluing, then under 30 DEG C of conditions with 5MPa pressing time 30h and molding bonded.In this support body, the wood-plastic clad plate number of plies is 6, and the sheet rubber number of plies is 7.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (4)
1. villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support, it is characterized in that, comprise support body, described support body comprises sheet rubber and wood-plastic clad plate, described sheet rubber alternately superposes with wood-plastic clad plate, two skins of described support body are sheet rubber, and described support body comprises 5-10 layer wood-plastic clad plate.
2. villages and small towns according to claim 1 low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support, is characterized in that, the thickness of described wood-plastic clad plate is 2-8mm, and the thickness of described sheet rubber is 2-8mm.
3. villages and small towns according to claim 1 low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support, is characterized in that, the horizontal section of described support body is rectangle or circle.
4. villages and small towns according to claim 1 low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support, is characterized in that, described low-rise building is the building of 1-5 layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775471.5U CN204311570U (en) | 2014-12-09 | 2014-12-09 | Villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775471.5U CN204311570U (en) | 2014-12-09 | 2014-12-09 | Villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support |
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| CN204311570U true CN204311570U (en) | 2015-05-06 |
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| CN201420775471.5U Expired - Fee Related CN204311570U (en) | 2014-12-09 | 2014-12-09 | Villages and small towns low-rise building wood-plastic clad plate/sheet rubber laminated shock isolation support |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452974A (en) * | 2014-12-09 | 2015-03-25 | 广州大学 | Wood plastic composite board/rubber sheet laminated isolation bearing for village and town low-rise buildings and production method of isolation bearing |
-
2014
- 2014-12-09 CN CN201420775471.5U patent/CN204311570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104452974A (en) * | 2014-12-09 | 2015-03-25 | 广州大学 | Wood plastic composite board/rubber sheet laminated isolation bearing for village and town low-rise buildings and production method of isolation bearing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20211209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |