CN106012814A - High-strength bridge support seat sliding plate for high-speed rail - Google Patents
High-strength bridge support seat sliding plate for high-speed rail Download PDFInfo
- Publication number
- CN106012814A CN106012814A CN201610373567.2A CN201610373567A CN106012814A CN 106012814 A CN106012814 A CN 106012814A CN 201610373567 A CN201610373567 A CN 201610373567A CN 106012814 A CN106012814 A CN 106012814A
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- China
- Prior art keywords
- oil groove
- oil
- sliding plate
- bridge support
- cushion chamber
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Lubricants (AREA)
Abstract
The invention relates to a high-strength bridge support seat sliding plate for a high-speed rail. The bridge support seat sliding plate comprises a round-structure lining plate and an oil storage tank set arranged on the lining plate. The oil storage tank set comprises two first oil tank sets, two second oil tank sets, two third oil tank sets and a fourth oil tank set. The fourth oil tank set comprises seven oil tanks. The linking line of circle centers of the seven oil tanks of the fourth oil tank set coincides with the diameter of the lining plate. Each third oil tank set comprises six oil tanks. Each second oil tank set comprises five oil tanks. Each first oil tank set comprises four oil tanks. The first oil tank sets, the second oil tank sets and the third oil tank sets are arranged on the two sides of the fourth oil tank set correspondingly and symmetrically. The oil tanks of every two adjacent oil tank sets are arranged in a staggered mode. Compressive strength is high, supporting ability is high, and service life is prolonged effectively. A special composition formula is adopted, and through a specially prepared formula of lubricant and a solubilizer, self-lubricating performance and abrasion resistance of the bridge support seat sliding plate can be improved greatly.
Description
Technical field
The present invention relates to a kind of support sliding plate, be specifically related to the bridge support sliding plate for high ferro of a kind of high intensity.
Background technology
Along with industrial expansion and the quickening of rhythm of life, the construction of special line for passenger trains also can get more and more, in order to subtract
Few soil occupancy volume, most of special lines for passenger trains use the mode of overpass, and so, the usage amount of bridge pad increases,
Highway, railroad bridge architectural design on, it is common that being shelved on bridge pier by prefabricated bridge, bridge and bridge pier are in floating
State, and their bearing will bear huge dynamic loading, i.e. bearing in addition to bearing huge normal pressure, also subject to trace
Transverse shifting.Traditional structure is to support by the spherical surface body of high intensity, but can be very big than pressure, and supports processing difficulties, holds
Easily get rusty and affect its service life.Along with the development of modern transportation industry, long-time in order to ensure under the conditions of outdoor high temperature
Use portion deforms, and self-lubricating property and anti-wear performance for bridge support suffer from the highest requirement.
Summary of the invention
It is an object of the invention to overcome prior art shortcoming to provide the bridge pad for high ferro of a kind of high intensity to slide
Plate, comprcssive strength is high, and enabling capabilities is strong, is effectively increased service life.
For solving above-mentioned technical problem, the technical scheme is that
The bridge support sliding plate for high ferro of a kind of high intensity, including liner plate and the oil storage being arranged on liner plate of circular configuration
Groove group, wherein, described oil storage tank group includes two the first oil groove groups, two the second oil groove groups, two the 3rd oil groove groups and one
4th oil groove group, described 4th oil groove group is made up of seven oil grooves, the circle center line connecting of seven oil grooves of the 4th oil groove group and liner plate
Diameter coincide, described 3rd oil groove group is made up of six oil grooves, and the second oil groove group is made up of five oil grooves, the first oil groove group
Being made up of four oil grooves, what the first oil groove group, the second oil groove group, the 3rd oil groove group were respectively symmetrically is arranged on the 4th oil groove group two
Side, the oil groove of adjacent two oil groove groups is crisscross arranged, the connection of the adjacent oil groove of adjacent two oil groove groups and vertical direction
Angle is 30 °；
Described oil groove is truncated cone-shaped structure, and the bottom surface of oil groove is provided with the projective structure of hemisphere structure, is provided with length in described liner plate
First cushion chamber of cube structure and the second cushion chamber, the quantity of the first cushion chamber is seven, and the quantity of the second cushion chamber is six
Individual, the first cushion chamber and the second cushion chamber are arranged alternately, and the first cushion chamber is respectively positioned at below the oil groove of the 4th oil groove group, the
Between two oil grooves that two cushion chambers are adjacent in the 4th oil groove group, described first cushion chamber and the second cushion chamber are all filled with
Politef.
The bridge support sliding plate for high ferro of above-mentioned a kind of high intensity, wherein, two oil adjacent in same oil groove group
Distance L1=oil groove diameter D1*2/3 between groove.
The bridge support sliding plate for high ferro of above-mentioned a kind of high intensity, wherein, the width of described first cushion chamber is L2,
Being highly H1, the width of described second cushion chamber is L3, and height is H2,2*L2=L3,2*H1=H2.
The bridge support sliding plate for high ferro of above-mentioned a kind of high intensity, wherein, the diameter of the projective structure of described oil groove
For D2, D1=2*D2.
The bridge support sliding plate for high ferro of above-mentioned a kind of high intensity, wherein, composition and proportioning are as follows:
Ultra high molecular polyethylene: 100 parts；
Lubricant: 2-10 part；
Silicone oil: 0.5-1 part；
Nano titanium carbide: 2-10 part；
Molybdenum bisuphide: 1-5 part；
Solubilizing agent: 0.3-0.5 part.
The bridge support sliding plate for high ferro of above-mentioned a kind of high intensity, wherein, described ultra high molecular polyethylene molecular weight
It is 9,200,000.
The bridge support sliding plate for high ferro of above-mentioned a kind of high intensity, wherein, described lubricant is silicone, oleoyl
The mixture of amine, pentaerythritol stearate and methyl-silicone oil.
The bridge support sliding plate for high ferro of above-mentioned a kind of high intensity, wherein, the particle diameter of described nano titanium carbide is 5-
60 nanometers.
The bridge support sliding plate for high ferro of above-mentioned a kind of high intensity, wherein, described solubilizing agent is acrylic acid, polyethylene
The mixture of ethylene glycol.
The invention have the benefit that
The present invention uses the oil groove layout of uniqueness, the distributed number of oil groove, and the spacing between oil groove all has oneself requirement, with
Actual requirement when slide plate is installed and used combines, 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 provided with the projective structure of hemisphere structure, reduces
Oil reserve, under oil reserve meets the precondition of demand, adds enabling capabilities, more safe and reliable.
The present invention is provided with the first cushion chamber and second cushion chamber of rectangular structure in liner plate, is filled with in cushion chamber
Politef, the position of cushion chamber arranges and arranges with structure is all that slide plate provides good support force, adds buffering effect
Really, improve service life.
Use special compositing formula, by lubricant and the solubilizing agent formula of allotment especially, be greatly improved bridge
The self-lubricating property of support sliding plate and anti-wear performance.Mixing of silicone, oleamide, pentaerythritol stearate and methyl-silicone oil
Compound, as lubricant, has the good compatibility with ultra high molecular polyethylene, and while improving self-lubricating effect, anti-wear performance is also
Get a promotion.
Accompanying drawing explanation
Fig. 1 is present configuration figure.
Fig. 2 is sectional view of the present invention.
Detailed description of the invention
The bridge support sliding plate for high ferro of a kind of high intensity, including liner plate 1 and the setting of circular configuration
Oil storage tank group 2 on liner plate, wherein, described oil storage tank group 2 includes 3, two the second oil groove groups 4, two of two the first oil groove groups
Individual 3rd oil groove group 5 and a 4th oil groove group 6, described 4th oil groove group 6 is made up of seven oil grooves 7, the seven of the 4th oil groove group
The circle center line connecting of individual oil groove coincides with the diameter of liner plate, and described 3rd oil groove group 5 is made up of six oil grooves, the second oil groove group 4
Being made up of five oil grooves, the first oil groove group 3 is made up of four oil grooves, first oil groove group the 3, second oil groove group the 4, the 3rd oil groove group 5
Be respectively symmetrically is arranged on 6 groups of both sides of the 4th oil groove, and the oil groove of adjacent two oil groove groups is crisscross arranged, adjacent two oil groove groups
The connection of adjacent oil groove and the angle of vertical direction are 30 °, the distance between two oil grooves adjacent in same oil groove group
L1=oil groove diameter D1*2/3, a diameter of D2, D1=2*D2 of the projective structure of described oil groove；
Described oil groove 7 is truncated cone-shaped structure, and the bottom surface of oil groove 7 is provided with the projective structure 8 of hemisphere structure, sets in described liner plate 1
Having the first cushion chamber 9 and the second cushion chamber 10 of rectangular structure, the quantity of the first cushion chamber 9 is seven, the second cushion chamber 10
Quantity be six, the first cushion chamber 9 is arranged alternately with the second cushion chamber 10, and the first cushion chamber 9 is respectively positioned at the 4th oil groove
Below the oil groove of group 6, between two oil grooves that the second cushion chamber 10 is adjacent in the 4th oil groove group 6, described first cushion chamber
All being filled with politef with the second cushion chamber, the width of described first cushion chamber is L2, and height is H1, described second buffering
The width in chamber is L3, and height is H2,2*L2=L3,2*H1=H2.
Embodiment 1
The making step for the bridge support sliding plate of high ferro of a kind of high intensity is as follows:
(1) lubricant is prepared, by silicone, oleamide, pentaerythritol stearate and methyl-silicone oil with the mass ratio of 1:3:4:7
Example mixes at normal temperatures, and incorporation time is 15min, and mixing rotating speed is 45r/min, obtains lubricant；
(2) preparing solubilizing agent, acrylic acid, polyethylene glycol are mixed with the mass ratio of 4:1, incorporation time is
18min, mixing rotating speed is 30r/min, obtains solubilizing agent；
(3) premix, counts by weight, is 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 the nano titanium carbide of 5 nanometers, 1 part of molybdenum bisuphide, 0.3 part of solubilizing agent addition high speed agitator stirring, obtain pre-
Dark compound；
(4) blending extrusion, adds pre-blended mixture double screw extruder and carries out melt blending extruding pelletization, blending extrusion work
Skill, extrusion temperature: 320 DEG C；Extrusion screw rod rotating speed: 400rpm, obtains blended mixts；
(5) compression molding, quantitatively loads blended mixts in mould, first carries out precompressed, preload pressure: 5Mpa；Squeeze time:
5 minutes；Carrying out adding heat fusing again, the heating melting time is 10 minutes；Mold temperature is 230 DEG C；Then heat-insulation pressure keeping is carried out, time
Between be 20 minutes；Dwell pressure is 5Mpa；Finally carry out natural cooling, can depanning when being cooled to 45 DEG C.
The hot strength of the present embodiment gained bridge support sliding plate is 24.45MPa.
Embodiment 2
The making step for the bridge support sliding plate of high ferro of a kind of high intensity is as follows:
(1) lubricant is prepared, by silicone, oleamide, pentaerythritol stearate and methyl-silicone oil with the mass ratio of 1:2:5:1
Example mixes at normal temperatures, and incorporation time is 15min, and mixing rotating speed is 45r/min, obtains lubricant；
(2) preparing solubilizing agent, acrylic acid, polyethylene glycol are mixed with the mass ratio of 2:3, incorporation time is
18min, mixing rotating speed is 30r/min, obtains solubilizing agent；
(3) premix, counts by weight, is 9,200,000 ultra high molecular polyethylenes, 10 parts of lubricants, 1 part of silicon by 100 parts of molecular weight
Oil, 10 parts of particle diameters are the nano titanium carbide of 60 nanometers, 5 parts of molybdenum bisuphide, 0.5 part of solubilizing agents addition high speed agitator stirring,
Pre-blended mixture；
(4) blending extrusion, adds pre-blended mixture double screw extruder and carries out melt blending extruding pelletization, blending extrusion work
Skill, extrusion temperature: 350 DEG C；Extrusion screw rod rotating speed: 400rpm, obtains blended mixts；
(5) compression molding, quantitatively loads blended mixts in mould, first carries out precompressed, preload pressure: 10Mpa；During precompressed
Between: 15 minutes；Carrying out adding heat fusing again, the heating melting time is 40 minutes；Mold temperature is 260 DEG C；Then carry out insulation to protect
Pressure, the time is 30 minutes；Dwell pressure is 10Mpa；Finally carry out natural cooling, can depanning when being cooled to 60 DEG C.
The hot strength of the present embodiment gained bridge support sliding plate is 21.45MPa.
Embodiment 3
The making step for the bridge support sliding plate of high ferro of a kind of high intensity is as follows:
(1) lubricant is prepared, by silicone, oleamide, pentaerythritol stearate and methyl-silicone oil with the mass ratio of 1:5:2:3
Example mixes at normal temperatures, and incorporation time is 15min, and mixing rotating speed is 45r/min, obtains lubricant；
(2) preparing solubilizing agent, acrylic acid, polyethylene glycol are mixed with the mass ratio of 5:2, incorporation time is
18min, mixing rotating speed is 30r/min, obtains solubilizing agent；
(3) premix, counts by weight, is 9,200,000 ultra high molecular polyethylenes, 7 parts of lubricants, 0.7 part of silicon by 100 parts of molecular weight
Oil, 5 parts of particle diameters are the nano titanium carbide of 40 nanometers, 3 parts of molybdenum bisuphide, 0.4 part of solubilizing agents addition high speed agitator stirring, obtain pre-
Dark compound；
(4) blending extrusion, adds pre-blended mixture double screw extruder and carries out melt blending extruding pelletization, blending extrusion work
Skill, extrusion temperature: 340 DEG C；Extrusion screw rod rotating speed: 400rpm, obtains blended mixts；
(5) compression molding, quantitatively loads blended mixts in mould, first carries out precompressed, preload pressure: 8Mpa；Squeeze time:
10 minutes；Carrying out adding heat fusing again, the heating melting time is 25 minutes；Mold temperature is 245 DEG C；Then heat-insulation pressure keeping is carried out,
Time is 25 minutes；Dwell pressure is 8Mpa；Finally carry out natural cooling, can depanning when being cooled to 55 DEG C.
The hot strength of the present embodiment gained bridge support sliding plate is 26.35MPa.
The present invention uses the oil groove layout of uniqueness, and the distributed number of oil groove, the spacing between oil groove is all to have oneself requirement
, actual requirement when installing and using with slide plate combines, 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 provided with the projective structure of hemisphere structure, reduces
Oil reserve, under oil reserve meets the precondition of demand, adds enabling capabilities, more safe and reliable.
The present invention is provided with the first cushion chamber and second cushion chamber of rectangular structure in liner plate, is filled with in cushion chamber
Politef, the position of cushion chamber arranges and arranges with structure is all that slide plate provides good support force, adds buffering effect
Really, improve service life.
Use special compositing formula, by lubricant and the solubilizing agent formula of allotment especially, be greatly improved bridge
The self-lubricating property of support sliding plate and anti-wear performance.Mixing of silicone, oleamide, pentaerythritol stearate and methyl-silicone oil
Compound, as lubricant, has the good compatibility with ultra high molecular polyethylene, and while improving self-lubricating effect, anti-wear performance is also
Get a promotion.
Here description of the invention and application is illustrative, is not wishing to limit the scope of the invention to above-described embodiment
In, therefore, the present invention is not limited by the present embodiment, and any technical scheme using equivalence replacement to obtain all is protected in the present invention
In the range of.
Claims (8)
1. the bridge support sliding plate for high ferro of high intensity, including liner plate and the storage being arranged on liner plate of circular configuration
Oil groove group, is characterized by, described oil storage tank group includes two the first oil groove groups, two the second oil groove groups, two the 3rd oil groove groups
With a 4th oil groove group, described 4th oil groove group is made up of seven oil grooves, the circle center line connecting of seven oil grooves of the 4th oil groove group
Coinciding with the diameter of liner plate, described 3rd oil groove group is made up of six oil grooves, and the second oil groove group is made up of five oil grooves, and first
Oil groove group is made up of four oil grooves, and what the first oil groove group, the second oil groove group, the 3rd oil groove group were respectively symmetrically is arranged on the 4th oil groove
Group both sides, the oil groove of adjacent two oil groove groups is crisscross arranged, the connection of the adjacent oil groove of adjacent two oil groove groups and vertically side
To angle be 30 °；
Described oil groove is truncated cone-shaped structure, and the bottom surface of oil groove is provided with the projective structure of hemisphere structure, is provided with length in described liner plate
First cushion chamber of cube structure and the second cushion chamber, the quantity of the first cushion chamber is seven, and the quantity of the second cushion chamber is six
Individual, the first cushion chamber and the second cushion chamber are arranged alternately, and the first cushion chamber is respectively positioned at below the oil groove of the 4th oil groove group, the
Between two oil grooves that two cushion chambers are adjacent in the 4th oil groove group, described first cushion chamber and the second cushion chamber are all filled with
Politef；
Described bridge support sliding plate, composition and proportioning are as follows:
Ultra high molecular polyethylene: 100 parts；
Lubricant: 2-10 part；
Silicone oil: 0.5-1 part；
Nano titanium carbide: 2-10 part；
Molybdenum bisuphide: 1-5 part；
Solubilizing agent: 0.3-0.5 part.
The bridge support sliding plate for high ferro of a kind of high intensity the most as claimed in claim 1, is characterized by, same oil groove group
In distance L1=oil groove diameter D1*2/3 between adjacent two oil grooves.
The bridge support sliding plate for high ferro of a kind of high intensity the most as claimed in claim 1, is characterized by, described first delays
The width rushing chamber is L2, and height is H1, and the width of described second cushion chamber is L3, and height is H2,2*L2=L3,2*H1=H2.
The bridge support sliding plate for high ferro of a kind of high intensity the most as claimed in claim 1, is characterized by, described oil groove
A diameter of D2, D1=2*D2 of projective structure.
The bridge support sliding plate for high ferro of a kind of high intensity the most as claimed in claim 1, is characterized by, described superelevation is divided
Sub-molecular weight of polyethylene is 9,200,000.
The bridge support sliding plate for high ferro of a kind of high intensity the most as claimed in claim 1, is characterized by, described lubricant
Mixture for silicone, oleamide, pentaerythritol stearate and methyl-silicone oil.
The bridge support sliding plate for high ferro of a kind of high intensity the most as claimed in claim 1, is characterized by, described nano-sized carbon
The particle diameter changing titanium is 5-60 nanometer.
The bridge support sliding plate for high ferro of a kind of high intensity the most as claimed in claim 1, is characterized by, described solubilizing agent
For acrylic acid, the mixture of polyethylene glycol.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106012814A true CN106012814A (en) | 2016-10-12 |
| CN106012814B CN106012814B (en) | 2018-04-20 |
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ID=57091884
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610373567.2A Active 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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Citations (6)
| 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 |
| WO2009010487A1 (en) * | 2007-07-17 | 2009-01-22 | Cvi Engineering S.R.L. | Sliding bearing for structural engineering and materials therefor |
| 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 |
| WO2015059610A1 (en) * | 2013-10-23 | 2015-04-30 | Fortune Construction Engineering Ltd. | Sliding bearing for structural engineering applications |
-
2016
- 2016-05-31 CN CN201610373567.2A patent/CN106012814B/en active Active
Patent Citations (6)
| 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 |
| WO2009010487A1 (en) * | 2007-07-17 | 2009-01-22 | Cvi Engineering S.R.L. | Sliding bearing for structural engineering and materials therefor |
| 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 |
| WO2015059610A1 (en) * | 2013-10-23 | 2015-04-30 | Fortune Construction Engineering Ltd. | Sliding bearing for structural engineering applications |
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| CN106012814B (en) | 2018-04-20 |
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