CN106012814B - A kind of bridge support sliding plate for high ferro of high intensity - Google Patents
A kind of bridge support sliding plate for high ferro of high intensity Download PDFInfo
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- CN106012814B CN106012814B CN201610373567.2A CN201610373567A CN106012814B CN 106012814 B CN106012814 B CN 106012814B CN 201610373567 A CN201610373567 A CN 201610373567A CN 106012814 B CN106012814 B CN 106012814B
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- oil groove
- oil
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- 239000000314 lubricant Substances 0.000 claims abstract description 20
- 238000002156 mixing Methods 0.000 claims description 24
- 238000001125 extrusion Methods 0.000 claims description 20
- 239000002904 solvent Substances 0.000 claims description 15
- -1 Polytetrafluoroethylene Polymers 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 229920002545 silicone oil Polymers 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000010348 incorporation Methods 0.000 claims description 10
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 7
- TXQVDVNAKHFQPP-UHFFFAOYSA-N [3-hydroxy-2,2-bis(hydroxymethyl)propyl] octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(CO)(CO)CO TXQVDVNAKHFQPP-UHFFFAOYSA-N 0.000 claims description 7
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 7
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 claims description 7
- 229920000573 polyethylene Polymers 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 7
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 238000000748 compression moulding Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005453 pelletization Methods 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- 230000036316 preload Effects 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 5
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000003921 oil Substances 0.000 claims 37
- 229910052710 silicon Inorganic materials 0.000 claims 1
- 239000010703 silicon Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/04—Bearings; Hinges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Lubricants (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The present invention relates to a kind of bridge support sliding plate for high ferro of high intensity, liner plate including circular configuration and the oil storage tank group being arranged on liner plate, wherein, the oil storage tank group includes two the first oil groove groups, two the second oil groove groups, two the 3rd oil groove groups and a 4th oil groove group, the 4th oil groove group is made of seven oil grooves, the circle center line connecting of seven oil grooves and the diameter of liner plate of 4th oil groove group coincide, the 3rd oil groove group is made of six oil grooves, second oil groove group is made of five oil grooves, first oil groove group is made of four oil grooves, first oil groove group, second oil groove group, 3rd oil groove group is symmetrically arranged on the 4th oil groove group both sides respectively, the oil groove of two neighboring oil groove group is staggered, compression strength is high, enabling capabilities are strong, effectively increase service life.Using special compositing formula, by the lubricant especially allocated and solubilized agent prescription, the self-lubricating property and wear-resisting property of bridge support sliding plate are greatly improved.
Description
Technical field
The present invention relates to a kind of support sliding plate, and in particular to a kind of system of the bridge support sliding plate for high ferro of high intensity
Preparation Method.
Background technology
With industrial expansion and the accelerating rhythm of life, the construction of special line for passenger trains also can be more and more, in order to subtract
Few soil occupancy volume, most of special lines for passenger trains are by the way of overpass, in this way, the usage amount of bridge pad increases,
Highway, railroad bridge architectural design on, typically prefabricated bridge is shelved on bridge pier, bridge and bridge pier are in what is floated
State, and their bearing will bear huge dynamic loading, i.e. bearing is in addition to bearing huge normal pressure, also subject to micro
Transverse shifting.Traditional structure is supported with the spherical surface body of high intensity, but can be very big than pressure, and supports processing difficulties, is held
Easily get rusty and influence its service life.With the development of modern transportation industry, in order to ensure under the conditions of outdoor high temperature for a long time
Deformed using portion, increasingly higher demands are suffered from for the self-lubricating property and wear-resisting property of bridge stent.
The content of the invention
It is an object of the invention to overcome prior art shortcoming to provide a kind of bridge pad cunning for high ferro of high intensity
The preparation method of plate, compression strength is high, and enabling capabilities are strong, effectively increase service life.
In order to solve the above technical problems, the technical scheme is that：
A kind of bridge support sliding plate for high ferro of high intensity, including the liner plate of circular configuration and be arranged on liner plate
Oil storage tank group, wherein, the oil storage tank group include two the first oil groove groups, two the second oil groove groups, two the 3rd oil groove groups and
One the 4th oil groove group, the 4th oil groove group are made of seven oil grooves, the circle center line connecting of seven oil grooves of the 4th oil groove group with
The diameter of liner plate coincides, and the 3rd oil groove group is made of six oil grooves, and the second oil groove group is made of five oil grooves, the first oil
Groove group is made of four oil grooves, and the first oil groove group, the second oil groove group, the 3rd oil groove group are symmetrically arranged on the 4th oil groove group respectively
Both sides, the oil groove of two neighboring oil groove group are staggered, using the symmetry axis of two neighboring oil groove in same group of oil groove as vertical side
To the connecting line of adjacent oil groove and the angle of vertical direction of two neighboring oil groove group are 30 °；
The oil groove is truncated cone-shaped structure, and the bottom surface of oil groove is equipped with the projective structure of hemisphere structure, is set in the liner plate
There are the first cushion chamber and the second cushion chamber of rectangular parallelepiped structure, the quantity of the first cushion chamber is seven, the quantity of the second cushion chamber
For six, the first cushion chamber is arranged alternately with the second cushion chamber, and the first cushion chamber is respectively under the oil groove of the 4th oil groove group
Side, the second cushion chamber are located between two oil grooves adjacent in the 4th oil groove group, and first cushion chamber and the second cushion chamber are equal
Filled with polytetrafluoroethylene (PTFE).
A kind of bridge support sliding plate for high ferro of above-mentioned high intensity, wherein, two adjacent oil in same oil groove group
The distance between groove L1=oil groove diameters D1*2/3.
A kind of bridge support sliding plate for high ferro of above-mentioned high intensity, wherein, the width of first cushion chamber is L2,
Highly it is H1, the width of second cushion chamber is L3, is highly H2,2*L2=L3,2*H1=H2.
A kind of bridge support sliding plate for high ferro of above-mentioned high intensity, wherein, the diameter of the projective structure of the oil groove
For D2, D1=2*D2.
A kind of preparation method of the bridge support sliding plate for high ferro of high intensity, wherein, making step is as follows：
(1) lubricant is prepared, silicone, oleamide, pentaerythritol stearate and methyl-silicone oil are mixed, incorporation time
For 15min, mixing rotating speed is 45r/min, obtains lubricant；
(2) solubilizer is prepared, acrylic acid, polyethylene glycol are mixed, incorporation time 18min, mixes rotating speed
For 30r/min, solubilizer is obtained；
(3) premix, count in parts by weight, by ultra high molecular polyethylene, lubricant, silicone oil, nano titanium carbide, curing
Molybdenum, solubilizer add high speed agitator stirring, obtain pre-blended mixture；
(4) blending extrusion, adds double screw extruder by pre-blended mixture and carries out melt blending extruding pelletization, blending extrusion
Technique, extrusion temperature：320-350℃；Extrusion screw rod rotating speed：400rpm, obtains blended mixts；
(5) compression molding, blended mixts are quantified and are loaded in mould, first carry out precompressed, preload pressure：5-10Mpa；In advance
Press the time：5-15 minutes；Heating melting is carried out again, and the heating melting time is 10-40 minutes；Mold temperature is 230-260 DEG C；So
After carry out heat-insulation pressure keeping, the time is 20-30 minutes；Dwell pressure is 5-10Mpa；Natural cooling is finally carried out, is cooled to 45-60
DEG C when can depanning.
Beneficial effects of the present invention are：
The present invention is laid out using unique oil groove, the distributed number of oil groove, and the spacing between oil groove is all to have oneself requirement
, actual requirement when slide plate is installed and used is combined, and has fully ensured that the intensity of slide plate.
Oil groove oil groove of the present invention is truncated cone-shaped structure, and the bottom surface of oil groove is equipped with the projective structure of hemisphere structure, reduces
Oil reserve, under the precondition of oil reserve meet demand, adds enabling capabilities, more securely and reliably.
The present invention is equipped with the first cushion chamber and the second cushion chamber of rectangular parallelepiped structure in liner plate, is filled with cushion chamber
Polytetrafluoroethylene (PTFE), the position of cushion chamber is set and structure setting all provides good support force for slide plate, adds buffering effect
Fruit, improves service life.
Using special compositing formula, by the lubricant especially allocated and solubilized agent prescription, bridge is greatly improved
The self-lubricating property and wear-resisting property of support sliding plate.Silicone, oleamide, pentaerythritol stearate and methyl-silicone oil it is mixed
Compound has good compatibility, wear-resisting property while improving self-lubricating effect as lubricant with ultra high molecular polyethylene
Get a promotion.
Brief description of the drawings
Fig. 1 is structure chart of the present invention.
Fig. 2 is sectional view of the present invention.
Embodiment
The preparation method of the bridge support sliding plate for high ferro of a kind of high intensity as shown in the figure, includes the lining of circular configuration
Plate 1 and the oil storage tank group 2 being arranged on liner plate, wherein, the oil storage tank group 2 includes two the first oil groove groups, 3, two second oil
4, two the 3rd oil groove groups 5 of groove group and a 4th oil groove group 6, the 4th oil groove group 6 are made of seven oil grooves 7, the 4th oil
The circle center line connecting of seven oil grooves and the diameter of liner plate of groove group coincide, and the 3rd oil groove group 5 is made of six oil grooves, and second
Oil groove group 4 is made of five oil grooves, and the first oil groove group 3 is made of four oil grooves, the first oil groove group 3, the second oil groove group the 4, the 3rd
Oil groove group 5 respectively symmetrically be arranged on 6 groups of both sides of the 4th oil groove, the oil groove of two neighboring oil groove group is staggered, will with group oil
The symmetry axis of two neighboring oil groove is as vertical direction in groove, the connecting line of the adjacent oil groove of two neighboring oil groove group with it is vertical
The angle in direction is 30 °, and the distance between two adjacent oil grooves L1=oil groove diameters D1*2/3, described in same oil groove group
The a diameter of D2, D1=2*D2 of the projective structure of oil groove；
The oil groove 7 is truncated cone-shaped structure, and the bottom surface of oil groove 7 is equipped with the projective structure 8 of hemisphere structure, the liner plate 1
Interior the first cushion chamber 9 and the second cushion chamber 10 equipped with rectangular parallelepiped structure, the quantity of the first cushion chamber 9 is seven, the second buffering
The quantity of chamber 10 is six, and the first cushion chamber 9 is arranged alternately with the second cushion chamber 10, and the first cushion chamber 9 is respectively to be located at the 4th
Below the oil groove of oil groove group 6, the second cushion chamber 10 is located between two oil grooves adjacent in the 4th oil groove group 6, and described first is slow
Rushing chamber and the second cushion chamber and be filled with polytetrafluoroethylene (PTFE), the width of first cushion chamber is L2, is highly H1, described second
The width of cushion chamber is L3, is highly H2,2*L2=L3,2*H1=H2.
Embodiment 1
A kind of making step of the preparation method of the bridge support sliding plate for high ferro of high intensity is as follows：
(1) lubricant is prepared, by silicone, oleamide, pentaerythritol stearate and methyl-silicone oil with 1:3:4:7 matter
Amount ratio mixes at normal temperatures, incorporation time 15min, and mixing rotating speed is 45r/min, obtains lubricant；
(2) solubilizer is prepared, by acrylic acid, polyethylene glycol with 4:1 mass ratio is mixed, and incorporation time is
18min, mixing rotating speed are 30r/min, obtain solubilizer；
(3) premix, count in parts by weight, be 9,200,000 ultra high molecular polyethylenes, 2 parts of lubricants, 0.5 by 100 parts of molecular weight
Part silicone oil, 2 parts of particle diameters are 5 nanometers of nano titanium carbide, 1 part of molybdenum disulfide, 0.3 part of solubilizer add high speed agitator stirring,
Obtain pre-blended mixture；
(4) blending extrusion, adds double screw extruder by pre-blended mixture and carries out melt blending extruding pelletization, blending extrusion
Technique, extrusion temperature：320℃；Extrusion screw rod rotating speed：400rpm, obtains blended mixts；
(5) compression molding, blended mixts are quantified and are loaded in mould, first carry out precompressed, preload pressure：5Mpa；Precompressed
Time：5 minutes；Heating melting is carried out again, and the heating melting time is 10 minutes；Mold temperature is 230 DEG C；Then insulation guarantor is carried out
Pressure, time are 20 minutes；Dwell pressure is 5Mpa；Natural cooling is finally carried out, can depanning when being cooled to 45 DEG C.
The tensile strength of bridge support sliding plate is 24.45MPa obtained by the present embodiment.
Embodiment 2
A kind of making step of the preparation method of the bridge support sliding plate for high ferro of high intensity is as follows：
(1) lubricant is prepared, by silicone, oleamide, pentaerythritol stearate and methyl-silicone oil with 1:2:5:1 matter
Amount ratio mixes at normal temperatures, incorporation time 15min, and mixing rotating speed is 45r/min, obtains lubricant；
(2) solubilizer is prepared, by acrylic acid, polyethylene glycol with 2:3 mass ratio is mixed, and incorporation time is
18min, mixing rotating speed are 30r/min, obtain solubilizer；
(3) premix, count in parts by weight, be 9,200,000 ultra high molecular polyethylenes, 10 parts of lubricants, 1 by 100 parts of molecular weight
Part silicone oil, 10 parts of particle diameters are 60 nanometers of nano titanium carbide, 5 parts of molybdenum disulfide, 0.5 part of solubilizer add high speed agitator and stirs
Mix, obtain pre-blended mixture；
(4) blending extrusion, adds double screw extruder by pre-blended mixture and carries out melt blending extruding pelletization, blending extrusion
Technique, extrusion temperature：350℃；Extrusion screw rod rotating speed：400rpm, obtains blended mixts；
(5) compression molding, blended mixts are quantified and are loaded in mould, first carry out precompressed, preload pressure：10Mpa；Precompressed
Time：15 minutes；Heating melting is carried out again, and the heating melting time is 40 minutes；Mold temperature is 260 DEG C；Then kept the temperature
Pressurize, time are 30 minutes；Dwell pressure is 10Mpa；Natural cooling is finally carried out, can depanning when being cooled to 60 DEG C.
The tensile strength of bridge support sliding plate is 21.45MPa obtained by the present embodiment.
Embodiment 3
A kind of making step of the preparation method of the bridge support sliding plate for high ferro of high intensity is as follows：
(1) lubricant is prepared, by silicone, oleamide, pentaerythritol stearate and methyl-silicone oil with 1:5:2:3 matter
Amount ratio mixes at normal temperatures, incorporation time 15min, and mixing rotating speed is 45r/min, obtains lubricant；
(2) solubilizer is prepared, by acrylic acid, polyethylene glycol with 5:2 mass ratio is mixed, and incorporation time is
18min, mixing rotating speed are 30r/min, obtain solubilizer；
(3) premix, count in parts by weight, be 9,200,000 ultra high molecular polyethylenes, 7 parts of lubricants, 0.7 by 100 parts of molecular weight
Part silicone oil, 5 parts of particle diameters are 40 nanometers of nano titanium carbide, 3 parts of molybdenum disulfide, 0.4 part of solubilizer add high speed agitator stirring,
Obtain pre-blended mixture；
(4) blending extrusion, adds double screw extruder by pre-blended mixture and carries out melt blending extruding pelletization, blending extrusion
Technique, extrusion temperature：340℃；Extrusion screw rod rotating speed：400rpm, obtains blended mixts；
(5) compression molding, blended mixts are quantified and are loaded in mould, first carry out precompressed, preload pressure：8Mpa；Precompressed
Time：10 minutes；Heating melting is carried out again, and the heating melting time is 25 minutes；Mold temperature is 245 DEG C；Then kept the temperature
Pressurize, time are 25 minutes；Dwell pressure is 8Mpa；Natural cooling is finally carried out, can depanning when being cooled to 55 DEG C.
The tensile strength of bridge support sliding plate is 26.35MPa obtained by the present embodiment.
The present invention is laid out using unique oil groove, the distributed number of oil groove, and the spacing between oil groove is all to have oneself requirement
, actual requirement when slide plate is installed and used is combined, and has fully ensured that the intensity of slide plate.
Oil groove oil groove of the present invention is truncated cone-shaped structure, and the bottom surface of oil groove is equipped with the projective structure of hemisphere structure, reduces
Oil reserve, under the precondition of oil reserve meet demand, adds enabling capabilities, more securely and reliably.
The present invention is equipped with the first cushion chamber and the second cushion chamber of rectangular parallelepiped structure in liner plate, is filled with cushion chamber
Polytetrafluoroethylene (PTFE), the position of cushion chamber is set and structure setting all provides good support force for slide plate, adds buffering effect
Fruit, improves service life.
Using special compositing formula, by the lubricant especially allocated and solubilized agent prescription, bridge is greatly improved
The self-lubricating property and wear-resisting property of support sliding plate.Silicone, oleamide, pentaerythritol stearate and methyl-silicone oil it is mixed
Compound has good compatibility, wear-resisting property while improving self-lubricating effect as lubricant with ultra high molecular polyethylene
Get a promotion.
Here description of the invention and application are illustrative, are not wishing to limit the scope of the invention to above-described embodiment
In, therefore, the present invention is from the limitation of the present embodiment, and any technical solution obtained using equivalence replacement is in present invention protection
In the range of.
Claims (1)
1. the bridge support sliding plate for high ferro of a kind of high intensity, it is characterised in that liner plate and setting including circular configuration
Oil storage tank group on liner plate, wherein, the oil storage tank group include two the first oil groove groups, two the second oil groove groups, two the
Three oil groove groups and a 4th oil groove group, the 4th oil groove group are made of seven oil grooves, seven oil grooves of the 4th oil groove group
The diameter of circle center line connecting and liner plate coincides, and the 3rd oil groove group is made of six oil grooves, and the second oil groove group is by five oil grooves
Composition, the first oil groove group are made of four oil grooves, and the first oil groove group, the second oil groove group, the 3rd oil groove group are symmetrical respectively to be set
In the 4th oil groove group both sides, the oil groove of two neighboring oil groove group is staggered, by same group of oil groove two neighboring oil groove it is symmetrical
For axis as vertical direction, the connecting line of adjacent oil groove and the angle of vertical direction of two neighboring oil groove group are 30 °；It is same
The distance between two adjacent oil grooves L1=oil groove diameters D1*2/3 in oil groove group；The projective structure of the oil groove it is a diameter of
D2, D1=2*D2；
The oil groove is truncated cone-shaped structure, and the bottom surface of oil groove is equipped with the projective structure of hemisphere structure, length is equipped with the liner plate
The first cushion chamber and the second cushion chamber of cube structure, the quantity of the first cushion chamber is seven, and the quantity of the second cushion chamber is six
A, the first cushion chamber is arranged alternately with the second cushion chamber, and the first cushion chamber is respectively to be located at below the oil groove of the 4th oil groove group, the
Two cushion chambers are located between two oil grooves adjacent in the 4th oil groove group, and first cushion chamber and the second cushion chamber are filled with
Polytetrafluoroethylene (PTFE), the width of first cushion chamber is L2, is highly H1, and the width of second cushion chamber is L3, is highly
H2,2*L2=L3,2*H1=H2；
The making step of the bridge support sliding plate is as follows：
(1) lubricant is prepared, by silicone, oleamide, pentaerythritol stearate and methyl-silicone oil with 1:3:4:7 mass ratio
Example mixes at normal temperatures, and incorporation time 15min, mixing rotating speed is 45r/min, obtains lubricant；
(2) solubilizer is prepared, by acrylic acid, polyethylene glycol with 4:1 mass ratio is mixed, and incorporation time is
18min, mixing rotating speed are 30r/min, obtain solubilizer；
(3) premix, count in parts by weight, be 9,200,000 ultra high molecular polyethylenes, 2 parts of lubricants, 0.5 part of silicon by 100 parts of molecular weight
Oil, 2 parts of particle diameters are 5 nanometers of nano titanium carbide, 1 part of molybdenum disulfide, 0.3 part of solubilizer add high speed agitator stirring, are obtained pre-
Dark compound；
(4) blending extrusion, adds double screw extruder by pre-blended mixture and carries out melt blending extruding pelletization, blending extrusion work
Skill, extrusion temperature：320℃；Extrusion screw rod rotating speed：400rpm, obtains blended mixts；
(5) compression molding, blended mixts are quantified and are loaded in mould, first carry out precompressed, preload pressure：5Mpa；Squeeze time：
5 minutes；Heating melting is carried out again, and the heating melting time is 10 minutes；Mold temperature is 230 DEG C；Then heat-insulation pressure keeping is carried out, when
Between be 20 minutes；Dwell pressure is 5Mpa；Natural cooling is finally carried out, can depanning when being cooled to 45 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373567.2A CN106012814B (en) | 2016-05-31 | 2016-05-31 | A kind of bridge support sliding plate for high ferro of high intensity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373567.2A CN106012814B (en) | 2016-05-31 | 2016-05-31 | A kind of bridge support sliding plate for high ferro of high intensity |
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| Publication Number | Publication Date |
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| CN106012814A CN106012814A (en) | 2016-10-12 |
| CN106012814B true CN106012814B (en) | 2018-04-20 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329697Y (en) * | 1998-05-27 | 1999-07-21 | 中国船舶工业总公司第七研究院第七二五研究所 | High-carrying all-closed spherical bridge bearing |
| CN101892630A (en) * | 2010-07-26 | 2010-11-24 | 深州市工程塑料有限公司 | Support sliding plate for bridge construction |
| CN102127896A (en) * | 2011-02-12 | 2011-07-20 | 深州市工程塑料有限公司 | Highly wear-resistant sliding plate for support of bridge |
| CN202610704U (en) * | 2012-06-13 | 2012-12-19 | 浙江嘉日氟塑料有限公司 | Poly ethylene (PE) support sliding plate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20071434A1 (en) * | 2007-07-17 | 2009-01-18 | Cvi Engineering S R L | CUSHIONING FOR STRUCTURAL ENGINEERING AND MATERIALS FOR THE SAME |
| ITMI20131767A1 (en) * | 2013-10-23 | 2015-04-24 | Marioni Engineering S R L | STRIPE BEARING FOR STRUCTURAL ENGINEERING |
-
2016
- 2016-05-31 CN CN201610373567.2A patent/CN106012814B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2329697Y (en) * | 1998-05-27 | 1999-07-21 | 中国船舶工业总公司第七研究院第七二五研究所 | High-carrying all-closed spherical bridge bearing |
| CN101892630A (en) * | 2010-07-26 | 2010-11-24 | 深州市工程塑料有限公司 | Support sliding plate for bridge construction |
| CN102127896A (en) * | 2011-02-12 | 2011-07-20 | 深州市工程塑料有限公司 | Highly wear-resistant sliding plate for support of bridge |
| CN202610704U (en) * | 2012-06-13 | 2012-12-19 | 浙江嘉日氟塑料有限公司 | Poly ethylene (PE) support sliding plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106012814A (en) | 2016-10-12 |
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