CN211113156U - Basin type support with sealing function - Google Patents
Basin type support with sealing function Download PDFInfo
- Publication number
- CN211113156U CN211113156U CN201921619764.3U CN201921619764U CN211113156U CN 211113156 U CN211113156 U CN 211113156U CN 201921619764 U CN201921619764 U CN 201921619764U CN 211113156 U CN211113156 U CN 211113156U
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- China
- Prior art keywords
- basin
- steel
- steel base
- type support
- plate
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- 238000007789 sealing Methods 0.000 title claims abstract description 42
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 229920001971 elastomer Polymers 0.000 claims abstract description 43
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 20
- 239000010935 stainless steel Substances 0.000 claims abstract description 20
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 16
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 10
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 10
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 8
- 244000043261 Hevea brasiliensis Species 0.000 claims description 7
- 229920003052 natural elastomer Polymers 0.000 claims description 7
- 229920001194 natural rubber Polymers 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 description 6
- VMQPMGHYRISRHO-UHFFFAOYSA-N benzvalene Chemical group C1=CC2C3C1C32 VMQPMGHYRISRHO-UHFFFAOYSA-N 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a basin type support with sealing function, which comprises a basin type support body which is installed between an upper steel plate and a lower steel plate in a limiting way, wherein the basin type support body comprises a basin type steel base with an upper end opening and an upper steel base which is installed and matched with the upper end opening, the bottom of the inner cavity of the basin type steel base is provided with a rubber block, a stainless steel top plate is stacked on the rubber block, and the inner periphery between the stainless steel top plate and the upper steel base is provided with a polytetrafluoroethylene plate; meanwhile, a rubber sealing ring is sleeved on the periphery of the opening at the upper end part and used for sealing the periphery between the stainless steel top plate and the upper steel seat; the utility model discloses can effectively prevent outside foreign matter such as dust, aqueous vapor, air to get into inside the basin formula support, work as the utility model discloses install bridge engineering back, can effectively completely cut off the inside and external environment of basin formula support, eliminate because external environment changes and influence basin formula support life's problem, effectively ensure the utility model discloses can adapt to the bridge demand under the various installation environment in a flexible way.
Description
Technical Field
The utility model belongs to a bridge engineering part, concretely relates to basin formula support with sealed function.
Background
The basin-shaped support has the main function of reliably transmitting the counter force of the upper pier structure to the lower pier and simultaneously adapting to the deformation bearing force required by the bridge structure. Therefore, to meet these mounting requirements, the pan mount needs to be designed with sufficient stiffness in the vertical direction to ensure that at maximum vertical load, the mount will only deform slightly; meanwhile, the basin-type support has certain flexibility in the horizontal direction so as to adapt to the horizontal displacement of the bridge caused by the shrinkage, deformation, load action and the like of braking force, temperature and concrete.
In the actual installation engineering application, as the highway construction is increasingly modern, especially for overhead bridges applied in various special environments, the support used on the bridge has higher use requirements, specifically: for example, in northwest highlands, northeast alpine regions, and southern high humidity regions, dust, moisture, air, etc. entering the basin-type support can adversely affect the coefficient of friction, the corrosion of the support, and the aging of the rubber in the support. However, in order to solve the aging problem, the basin-type support in the prior art usually adopts the measures of painting metal parts or additionally arranging a dust cover on the periphery of the support, but in the areas with high cold or high humidity or high dust, the protection measures are obviously insufficient.
Therefore, in order to adapt to the application environment change of various construction projects, people need to urgently seek a corresponding technical scheme for preventing the aging of the support, particularly prevent dust from influencing the friction coefficient between the basin-type support steel part and the polytetrafluoroethylene plate, prevent moisture and dust from entering the inside of the support to corrode the steel part, prevent air from entering the inside of the support to age rubber and other various problems.
Disclosure of Invention
In view of this, the utility model aims at providing a benzvalene form support with sealing function can effectively prevent outside foreign matter such as dust, aqueous vapor, air to get into benzvalene form support inside, works as the utility model discloses install bridge engineering back, can effectively completely cut off benzvalene form support inside and external environment, eliminate because external environment changes and influence benzvalene form support life's problem, effectively ensure the utility model discloses can adapt to the bridge demand under the various installation environment in a flexible way.
The utility model adopts the technical scheme as follows:
a basin-type support with a sealing function comprises a basin-type support body which is installed between an upper steel plate and a lower steel plate in a limiting mode, wherein the basin-type support body comprises a basin-type steel base with an upper end opening and an upper steel base which is installed and matched with the upper end opening, a rubber block is arranged at the bottom of an inner cavity of the basin-type steel base, a stainless steel top plate is stacked on the rubber block, and a polytetrafluoroethylene plate is arranged on the inner periphery between the stainless steel top plate and the upper steel base; simultaneously be in the rubber seal ring is established to upper end opening periphery cover, the rubber seal ring is used for being located stainless steel roof with go up the periphery between the steel seat and seal.
Preferably, go up the steel sheet and be equipped with respectively with lower steel sheet and go up spacing recess, the spacing installation of basin form steel base is in lower spacing recess, go up the spacing welding of steel base in last spacing recess.
Preferably, the upper steel plate and the lower steel plate are respectively installed on the upper pier and the lower pier through fasteners.
Preferably, a horizontal distance is arranged between the inner periphery of the upper steel seat and the outer periphery of the basin-shaped steel base, and the range of the horizontal distance is 5-20 mm.
Preferably, the raw material of the rubber block is chloroprene rubber or natural rubber.
The application also provides a sealing ring of the preferred basin-type support, and the basin-type support comprises a basin-shaped steel base with an upper end opening and an upper steel base which is installed and matched with the upper end opening; the sealing ring adopts a rubber sealing ring which is annular and is sleeved on the periphery of an opening at the upper end part, wherein the upper end surface of the rubber sealing ring is provided with at least 2 upper flange cambered surfaces which are in an interval shape, and each upper flange cambered surface is respectively in contact connection with the upper steel seat in a sealing way.
Preferably, the periphery of the upper end opening is a conical surface with the sectional area above the conical surface larger than the sectional area below the conical surface, and the rubber sealing ring is sleeved with the periphery of the upper end opening through the conical surface, so that the sleeving tightness can be further ensured.
Preferably, the lower end face of the rubber sealing ring is further provided with a lower flange cambered surface, the upper end portion of the basin-shaped steel base is provided with an embedded groove, and the lower flange cambered surface is embedded in the embedded groove.
Preferably, the raw material of the rubber sealing ring is neoprene or natural rubber.
The raw materials of the rubber block and the rubber sealing ring can adopt chloroprene rubber or natural rubber, wherein the applicable working temperature range of the chloroprene rubber is-25-60 ℃; the natural rubber is applicable to the temperature of-40 ℃ to +60 ℃, and can well meet various installation environments of bridges.
The utility model provides a form a relatively confined installation space by the cooperation installation from top to bottom of basin-shaped steel base, upper steel base, then place installation rubber piece, stainless steel roof and polytetrafluoroethylene board in proper order in this enclosure space again, in actual bridge engineering application, the rubber piece that lies in the enclosure space, stainless steel roof and polytetrafluoroethylene board three mutually support, can realize bearing force transmission and deformation between upper and lower bridge, simultaneously, can realize good sealed effect through the enclosure space structure that basin-shaped steel base, upper steel base formed, prevent external foreign matters such as dust, aqueous vapor, air from getting into the interior of basin-shaped support;
the utility model discloses still further preferably provide and establish the rubber seal ring in upper end opening periphery cover for the periphery that is located between stainless steel roof and the upper steel base is sealed, can further effectively prevent external foreign matters such as dust, aqueous vapor, air to get into the interior of basin formula support, works as the utility model discloses after installing bridge engineering, can effectively isolate basin formula support inside and external environment, eliminate the problem that influences basin formula support life because external environment changes, effectively ensure the utility model discloses can adapt to the bridge demand under the various installation environment in a flexible way;
the utility model discloses still further specifically the structural design who preferably provides rubber seal ring specifically proposes to be the upper flange cambered surface of interval form in its up end setting, and each upper flange cambered surface is connected with last steel seat sealing contact respectively, and the demand of bearing capacity and various deformation can be adapted to the interval portion between the upper flange cambered surface, ensures sealing performance simultaneously.
Drawings
FIG. 1 is a sectional view of a basin-shaped support with sealing function according to an embodiment of the present invention;
fig. 2 is an enlarged view of a structure a in fig. 1.
Detailed Description
The embodiment of the utility model discloses a basin type support with sealing function, which comprises a basin type support body which is installed between an upper steel plate and a lower steel plate in a limiting way, wherein the basin type support body comprises a basin type steel base with an upper end opening and an upper steel base which is installed and matched with the upper end opening, the bottom of the inner cavity of the basin type steel base is provided with a rubber block, a stainless steel top plate is stacked on the rubber block, and the inner periphery between the stainless steel top plate and the upper steel base is provided with a polytetrafluoroethylene plate; and meanwhile, a rubber sealing ring is sleeved on the periphery of the opening at the upper end part and is used for sealing the periphery between the stainless steel top plate and the upper steel seat.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1 and 2, a basin-shaped support 100 with a sealing function comprises a basin-shaped support body 130 which is installed between an upper steel plate 110 and a lower steel plate 120 in a limiting manner, wherein the upper steel plate 110 and the lower steel plate 120 are respectively installed on an upper pier 210 and a lower pier 220 through fasteners 140 formed by screw nuts and bolts; in the present embodiment, the basin stand body 130 includes a basin-shaped steel base 132 having an upper end opening 131 and an upper steel base 133 fitting with the upper end opening 131,
preferably, in the present embodiment, the upper steel plate 110 and the lower steel plate 120 are respectively provided with an upper limiting groove 111 and a lower limiting groove 121, the basin-shaped steel base 132 is installed in the lower limiting groove 121 in a limiting manner, and the upper steel base 133 is welded in the upper limiting groove 111 in a limiting manner;
wherein, the bottom of the inner cavity of the basin-shaped steel base 132 is provided with a rubber block 134, a stainless steel top plate 135 is superposed on the rubber block 134, and a polytetrafluoroethylene plate 136 is arranged on the inner circumference between the stainless steel top plate 135 and the upper steel base 133; meanwhile, a rubber sealing ring 137 is sleeved on the periphery of the opening 131 at the upper end part, and the rubber sealing ring 137 is used for sealing the periphery between the stainless steel top plate 135 and the upper steel seat 133;
preferably, in the present embodiment, a horizontal distance D10 is provided between the inner periphery of the upper steel seat 133 and the inner periphery of the basin-shaped steel base 132, and the horizontal distance D10 ranges from 5 mm to 20mm, specifically, in the present embodiment, the horizontal distance D10 is 10 mm;
preferably, in the present embodiment, neoprene or natural rubber is used as the raw material of the rubber block 134, and specifically, in the present embodiment, neoprene is used as the raw material of the rubber block 134;
in the embodiment, a relatively closed installation space is formed by vertically matching and installing the basin-shaped steel base 131 and the upper steel base 133, and then the rubber block 134, the stainless steel top plate 135 and the polytetrafluoroethylene plate 136 are sequentially placed in the closed space, so that in the practical bridge engineering application, the rubber block 134, the stainless steel top plate 135 and the polytetrafluoroethylene plate 136 in the closed space are matched with each other, the transmission and deformation of bearing force between the upper bridge and the lower bridge can be realized, meanwhile, a good sealing effect can be realized through a closed space structure formed by the basin-shaped steel base 132 and the upper steel base 133, and external foreign matters such as dust, moisture, air and the like are prevented from entering the basin-shaped support body 100;
the application also provides a sealing ring of the preferred basin-type support; the sealing ring is an annular rubber sealing ring 137, the raw material of the rubber sealing ring 137 is chloroprene rubber or natural rubber, and the rubber sealing ring is sleeved on the periphery of the opening 131 at the upper end part, wherein the upper end surface of the rubber sealing ring 137 is provided with 2 upper flange arc surfaces 137a and 137b at intervals, and each upper flange arc surface 137a and 137b is respectively in sealing contact connection with the upper steel seat 133; the spacing between the upper flange cambered surfaces 137a and 137b can meet the requirements of bearing capacity and various deformation forces, and meanwhile, the sealing performance is ensured;
preferably, in this embodiment, the outer periphery of the upper end opening 131 is a tapered surface 131a having a larger upper cross-sectional area than a lower cross-sectional area, and the rubber sealing ring 137 is fitted to the outer periphery of the upper end opening 131 by a tapered surface, so that the fitting tightness can be further ensured;
preferably, in the present embodiment, the lower end surface of the rubber sealing ring 137 is further provided with a lower flange arc surface 137c, the upper end portion of the basin-shaped steel base 132 is provided with an embedded groove 132a, and the lower flange arc surface 137c is embedded in the embedded groove 132a, which is favorable for the stability of the sleeving between the two.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A basin-type support with a sealing function comprises a basin-type support body which is installed between an upper steel plate and a lower steel plate in a limiting mode, and is characterized in that the basin-type support body comprises a basin-shaped steel base with an upper end opening and an upper steel base which is installed and matched with the upper end opening, wherein a rubber block is arranged at the bottom of an inner cavity of the basin-shaped steel base, a stainless steel top plate is stacked on the rubber block, and a polytetrafluoroethylene plate is arranged on the inner periphery between the stainless steel top plate and the upper steel base; simultaneously be in the rubber seal ring is established to upper end opening periphery cover, the rubber seal ring is used for being located stainless steel roof with go up the periphery between the steel seat and seal.
2. The pot-type support with the sealing function as claimed in claim 1, wherein the upper steel plate and the lower steel plate are respectively provided with an upper limiting groove and a lower limiting groove, the pot-shaped steel base is installed in the lower limiting groove in a limiting manner, and the upper steel base is welded in the upper limiting groove in a limiting manner.
3. The pot bearing with sealing function according to claim 1, wherein the upper steel plate and the lower steel plate are installed on the upper pier and the lower pier, respectively, by fasteners, respectively.
4. The pot support with sealing function according to claim 1, wherein a horizontal distance is provided between the inner periphery of the upper steel base and the outer periphery of the pot-shaped steel base, and the horizontal distance ranges from 5 mm to 20 mm.
5. The pot-type support with sealing function as claimed in claim 1, wherein the rubber block is made of neoprene or natural rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619764.3U CN211113156U (en) | 2019-09-27 | 2019-09-27 | Basin type support with sealing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921619764.3U CN211113156U (en) | 2019-09-27 | 2019-09-27 | Basin type support with sealing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211113156U true CN211113156U (en) | 2020-07-28 |
Family
ID=71705846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921619764.3U Active CN211113156U (en) | 2019-09-27 | 2019-09-27 | Basin type support with sealing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211113156U (en) |
-
2019
- 2019-09-27 CN CN201921619764.3U patent/CN211113156U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |