CN110847025B - Bridge basin type rubber support convenient to maintain - Google Patents
Bridge basin type rubber support convenient to maintain Download PDFInfo
- Publication number
- CN110847025B CN110847025B CN201911299927.9A CN201911299927A CN110847025B CN 110847025 B CN110847025 B CN 110847025B CN 201911299927 A CN201911299927 A CN 201911299927A CN 110847025 B CN110847025 B CN 110847025B
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- Prior art keywords
- steel plate
- basin
- shaped
- bridge
- circular steel
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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
- E01D19/041—Elastomeric bearings
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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
- E01D19/042—Mechanical bearings
- E01D19/047—Pot bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
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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
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bridge basin-type rubber support convenient to maintain, wherein the basin-type support is fixedly and tightly installed on a lower circular steel plate base through a plurality of locking screw components which are uniformly distributed at intervals on the circumference, each locking screw component comprises a T-shaped screw which penetrates through a basin-type support installation hole and is inserted into the lower circular steel plate base installation hole, and a locking nut is adopted for locking the T-shaped screw and the basin-type support installation hole; the upper circular steel plate cover is positioned above the T-shaped screw rods, when the bridge basin-type rubber support is maintained, the T-shaped screw rods are rotated reversely to enable the T-shaped screw rods to move upwards, and the T-shaped end surfaces of the T-shaped screw rods are used as tools for jacking the upper circular steel plate cover; through carrying out specific improvement to its locking connection structure, can realize the regular maintenance to bridge benzvalene form rubber support very conveniently, show the potential safety hazard that exists when having reduced the maintenance to bridge benzvalene form rubber support.
Description
Technical Field
The invention relates to a bridge bearing, in particular to a bridge basin-type rubber bearing convenient to maintain.
Background
The bridge basin-type rubber bearing is the main structural form of a bridge bearing, and the main function of the bridge basin-type rubber bearing is as a connecting and supporting structure between a bridge and a pier, and the bridge basin-type rubber bearing needs to have excellent mounting and supporting strength and an anti-seismic function at the same time. Meanwhile, in order to ensure the quality of bridge construction engineering, the basin-type rubber support of the bridge is generally required to be monitored and maintained regularly. The existing maintenance monitoring method is to adopt a jack to carry out high-speed work operation, to jack up a bridge and then check the structure in a basin-type rubber support of the bridge, and to carry out practical maintenance. This mode not only has the potential safety hazard that the high worker gravity operation exists, and the jack is placed improper easily simultaneously, and leads to the damage to the bridge, leads to bigger potential safety hazard even.
For this reason, the present applicant has desired a targeted technical development of this technical problem.
Disclosure of Invention
In view of the above, the present invention provides a bridge pot rubber support convenient for maintenance, which can very conveniently realize the regular maintenance of the bridge pot rubber support by specifically improving the locking connection structure thereof, and significantly reduce the potential safety hazard existing in the maintenance of the bridge pot rubber support.
The technical scheme adopted by the invention is as follows:
a bridge basin-type rubber support convenient to maintain comprises an upper circular steel plate cover welded on a bridge and a lower circular steel plate base fixedly welded on a bridge pier, wherein a basin-type support is fixedly connected to the lower circular steel plate base, a supporting steel plate and an anti-seismic rubber plate are sequentially arranged between the upper circular steel plate cover and the basin-type support, and the supporting steel plate is in contact connection with the upper circular steel plate cover through an abrasion-resistant plate;
the basin-shaped support is fixedly locked and installed on the lower circular steel plate base through a plurality of locking screw assemblies which are uniformly distributed at intervals on the circumference, each locking screw assembly comprises a T-shaped screw which penetrates through the mounting hole of the basin-shaped support and is inserted into the mounting hole of the lower circular steel plate base, and the T-shaped screw and the mounting hole of the basin-shaped support are locked through a locking nut;
the upper circular steel plate cover is located above the T-shaped screw rods, when the bridge basin-type rubber support is maintained, the T-shaped screw rods are rotated reversely to enable the T-shaped screw rods to move upwards, and the T-shaped end faces of the T-shaped screw rods are used as tools for jacking the upper circular steel plate cover.
Preferably, when the bridge basin-type rubber support is in an installation state, the distance between the T-shaped screw and the upper circular steel plate cover is 3-10cm, when the bridge basin-type rubber support is in a maintenance state, the upward displacement distance of the T-shaped screw is greater than the distance between the T-shaped screw and the upper circular steel plate cover, and the difference value between the T-shaped screw and the upper circular steel plate cover is not less than 10-20 mm.
Preferably, the pitch of the thread on the T-shaped screw is in the range of 0.5-1 mm.
Preferably, the number of the locking screw assemblies is 3-6.
This application has still provided a bridge benzvalene form rubber support with online lubrication effect, the side of going up round steel plate cover is equipped with the oiling mouth that is used for pouring into lubricating oil, go up round steel plate cover be equipped with the oiling passageway of oiling mouth intercommunication, the export of oiling passageway with the antifriction plate is connected, and it is right to be used for the realization bridge benzvalene form rubber support's online lubrication effect.
Preferably, the lubricating oil is lithium-based grease, and the wear-resisting plate is a polytetrafluoroethylene plate.
Preferably, the bottom of the upper circular steel plate cover is provided with a limiting groove, the supporting steel plate is installed in the limiting groove in a limiting mode, and the supporting steel plate is in contact connection with the groove bottom of the limiting groove through a wear-resisting plate.
Preferably, the tank bottom of spacing recess has the gomphosis tooth still, the upper end of supporting steel plate be equipped with the gomphosis tooth locking inlays the dress inlay groove, simultaneously the gomphosis tooth is located the periphery of oiling mouth avoids the leakage of lubricating oil.
Preferably, the outlet of the oil injection channel is positioned in the center of the upper circular steel plate cover.
Preferably, an oil storage tank for storing lubricating oil is arranged at the bottom of the upper circular steel plate cover in contact connection with the wear-resisting plate.
The T-shaped screw rods are used as parts for realizing the fastening, mounting and connecting between the basin-shaped support and the lower circular steel plate base, and meanwhile, when the bridge basin-shaped rubber support is maintained, the T-shaped screw rods are rotated reversely to enable the T-shaped screw rods to move upwards, and the T-shaped end surfaces of the T-shaped screw rods are used as tools for jacking the upper circular steel plate cover, so that the regular maintenance of the bridge basin-shaped rubber support can be realized very conveniently, and the potential safety hazard during the maintenance of the bridge basin-shaped rubber support is obviously reduced;
the invention further arranges the oil injection channel in the upper circular steel plate cover, the oil injection port of the oil injection channel is used for injecting external lubricating oil, and the outlet of the oil injection channel is connected with the wear-resisting plate, so that the online lubricating effect on the basin-type rubber support of the bridge can be realized; the invention also preferably provides that the locking embedded structure of the embedded tooth and the embedded groove is positioned outside the outlet of the oil injection channel, so that the leakage of lubricating oil can be avoided; and meanwhile, an oil storage tank for storing lubricating oil is further preferably arranged at the bottom of the upper circular steel plate cover, so that the oil storage and lubrication effects are further ensured, and the maintenance process of the bridge basin-type rubber support is also obviously simplified.
Drawings
FIG. 1 is a schematic structural diagram of a bridge basin-type rubber support in upward displacement according to the specific embodiment of the application;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of the structure of FIG. 2 at A;
fig. 4 is a schematic diagram of the exploded structure of fig. 1.
Detailed Description
The embodiment of the invention discloses a bridge basin-type rubber support convenient to maintain, which comprises an upper circular steel plate cover welded on a bridge and a lower circular steel plate base fixedly welded on a pier, wherein the lower circular steel plate base is fixedly connected with a basin-type support; the basin-shaped support is fixedly locked and installed on the lower circular steel plate base through a plurality of locking screw assemblies which are uniformly distributed at intervals on the circumference, each locking screw assembly comprises a T-shaped screw which penetrates through a basin-shaped support installation hole and is inserted into the lower circular steel plate base installation hole, and the T-shaped screw and the basin-shaped support installation hole are locked through a locking nut; the upper circular steel plate cover is positioned above the T-shaped screw rods, when the bridge basin-type rubber support is maintained, the T-shaped screw rods are rotated reversely to enable the T-shaped screw rods to move upwards, and the T-shaped end faces of the T-shaped screw rods are used as tools for jacking the upper circular steel plate cover.
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, 2, 3 and 4, a bridge basin-type rubber bearing 1 convenient for maintenance comprises an upper circular steel plate cover 10 welded to a bridge (not shown) and a lower circular steel plate base 20 fixedly welded to a bridge pier (not shown), wherein a basin-type bearing 30 is fixedly connected to the lower circular steel plate base 20, a supporting steel plate 40 and an anti-seismic rubber plate 50 are sequentially arranged between the upper circular steel plate cover 10 and the basin-type bearing 30, and the supporting steel plate 40 is in contact connection with the upper circular steel plate cover 10 through a wear-resistant plate 60, specifically, in the present embodiment, the wear-resistant plate 60 is a known teflon plate; the basin-shaped support 30 is fixedly locked and installed on the lower circular steel plate base 20 through a plurality of locking screw assemblies 70 which are uniformly distributed at intervals on the circumference, preferably, the number of the locking screw assemblies 70 is 3-6, and particularly preferably, the number of the locking screw assemblies 70 is 4;
in the present embodiment, the locking screw assembly 70 includes a T-shaped screw 71 penetrating through the basin-shaped support mounting hole 31 and then inserted into the lower circular steel plate base mounting hole 21, and the T-shaped screw 71 and the basin-shaped support mounting hole 31 are locked by a locking nut 72; the upper circular steel plate cover 10 is positioned above the T-shaped screws 71, when the bridge basin-type rubber support 1 is maintained, the T-shaped screws 71 are rotated reversely to enable the T-shaped screws 71 to move upwards, and T-shaped end faces 71a of the T-shaped screws 71 serve as tools for jacking the upper circular steel plate cover 10, so that a bridge is jacked;
preferably, in the embodiment, when the bridge basin-shaped rubber bearing 1 is in an installation state, the distance between the T-shaped screw 71 and the upper circular steel plate cover 10 is 3-10cm, and when the bridge basin-shaped rubber bearing 1 is in a maintenance state, the distance that the T-shaped screw 71 is displaced upwards is greater than the distance between the T-shaped screw 71 and the upper circular steel plate cover 10, and the difference between the two is not less than 10-20 mm; preferably, the thread pitch on the T-shaped screw 71 is in the range of 0.5-1mm, which may further facilitate the accuracy for adjusting the rotational upward displacement of the T-shaped screw 71;
in the embodiment, the T-shaped screw 71 is used as a component for realizing the fastening, mounting and connecting between the basin-shaped support 30 and the lower circular steel plate base 20, and meanwhile, when the bridge basin-shaped rubber support 1 is maintained, the T-shaped screw 71 is rotated reversely to be displaced upwards, and the T-shaped end face 71a of the T-shaped screw 71 is used as a tool for jacking the upper circular steel plate cover 10, so that the regular maintenance of the bridge basin-shaped rubber support 1 can be realized very conveniently, and the potential safety hazard existing when the bridge basin-shaped rubber support 1 is maintained is obviously reduced;
the bridge basin-type rubber support 1 further provided by the application also has an online lubricating effect, an oil injection port 11 for injecting lubricating oil is arranged on the side surface of the upper circular steel plate cover 10, and preferably, in the embodiment, the lubricating oil is lithium-based grease; the upper circular steel plate cover 10 is provided with an oil injection channel 12 communicated with the oil injection port 11, and an outlet 13 of the oil injection channel 12 is positioned in the center of the upper circular steel plate cover 10 and is connected with the wear-resisting plate 60, so that the online lubricating effect on the bridge basin-type rubber support 1 is realized;
preferably, in the present embodiment, the bottom of the upper circular steel plate cover 10 is provided with a limiting groove 14, the supporting steel plate 40 is limited and installed in the limiting groove 14, and the supporting steel plate 40 is in contact connection with the groove bottom of the limiting groove 14 by using the wear plate 60;
preferably, in the present embodiment, the bottom of the limiting groove 14 further has an engaging tooth 141, the upper end of the supporting steel plate 40 is provided with an engaging groove 41 locked and engaged with the engaging tooth 141, and the engaging tooth 141 is located at the periphery of the oil filling port 11 to prevent leakage of the lubricating oil; the bottom of the upper circular steel plate cover 10 in contact connection with the wear plate 60 is provided with an oil storage tank 15 for storing lubricating oil.
In the embodiment, an oil injection channel 12 is further arranged in the upper circular steel plate cover 10, an oil injection port 11 of the oil injection channel 12 is used for injecting external lubricating oil, and an outlet 13 of the oil injection channel 12 is connected with the wear-resisting plate 60, so that an online lubricating effect on the bridge basin-shaped rubber support 1 can be realized; the embodiment also preferably provides that the locking embedded structure of the embedded tooth 141 and the embedded groove 41 is positioned outside the outlet 13 of the oil filling channel 12, so that lubricating oil leakage can be avoided; and meanwhile, an oil storage tank 15 for storing lubricating oil is further and preferably arranged at the bottom of the upper circular steel plate cover 10, so that the oil storage and lubrication effects are further ensured, and the maintenance process of the bridge basin-type rubber support 1 is also remarkably simplified.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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 (7)
1. A basin-shaped rubber support for a bridge, which is convenient to maintain and maintain, is characterized by comprising an upper circular steel plate cover welded on the bridge and a lower circular steel plate base fixedly welded on a pier, wherein the lower circular steel plate base is fixedly connected with a basin-shaped support;
the basin-shaped support is fixedly locked and installed on the lower circular steel plate base through a plurality of locking screw assemblies which are uniformly distributed at intervals on the circumference, each locking screw assembly comprises a T-shaped screw which penetrates through the mounting hole of the basin-shaped support and is inserted into the mounting hole of the lower circular steel plate base, and the T-shaped screw and the mounting hole of the basin-shaped support are locked through a locking nut;
the upper circular steel plate cover is positioned above the T-shaped screw rods, when the bridge basin-type rubber support is maintained, the T-shaped screw rods are rotated reversely to enable the T-shaped screw rods to move upwards, and the T-shaped end surfaces of the T-shaped screw rods are used as tools for jacking the upper circular steel plate cover;
when the bridge basin-shaped rubber support is in an installation state, the distance between the T-shaped screw and the upper circular steel plate cover is 3-10cm, when the bridge basin-shaped rubber support is in a maintenance state, the upward displacement distance of the T-shaped screw is larger than the distance between the T-shaped screw and the upper circular steel plate cover, and the difference value of the T-shaped screw and the upper circular steel plate cover is not less than 10-20 mm.
2. The bridge pot rubber support convenient to maintain of claim 1, wherein the thread pitch on the T-shaped screw is in the range of 0.5-1 mm.
3. The bridge pot rubber bearing convenient to maintain and repair of claim 1, wherein the number of the locking screw assemblies is 3-6.
4. The bridge basin-shaped rubber bearing convenient to maintain and repair as claimed in claim 1, wherein an oil injection port for injecting lubricating oil is formed in the side edge of the upper circular steel plate cover, the upper circular steel plate cover is provided with an oil injection channel communicated with the oil injection port, and the outlet of the oil injection channel is connected with the wear-resistant plate for improving the durability of the bridge basin-shaped rubber bearing.
5. The bridge basin rubber bearing convenient to maintain and repair of claim 4, wherein the lubricating oil is lithium-based grease, and the wear-resistant plate is a polytetrafluoroethylene plate.
6. The bridge basin-type rubber support convenient for maintenance and repair as claimed in claim 4, wherein a limiting groove is formed in the bottom of the upper circular steel plate cover, the supporting steel plate is installed in the limiting groove in a limiting mode, and the supporting steel plate is in contact connection with the bottom of the limiting groove through a wear-resisting plate.
7. The bridge basin-type rubber bearing convenient to maintain and repair as claimed in claim 6, wherein the bottom of the limiting groove is further provided with embedded teeth, the upper end of the supporting steel plate is provided with embedded grooves which are locked and embedded with the embedded teeth, and the embedded teeth are located on the periphery of the oil injection port to avoid leakage of lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299927.9A CN110847025B (en) | 2019-12-17 | 2019-12-17 | Bridge basin type rubber support convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911299927.9A CN110847025B (en) | 2019-12-17 | 2019-12-17 | Bridge basin type rubber support convenient to maintain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110847025A CN110847025A (en) | 2020-02-28 |
| CN110847025B true CN110847025B (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911299927.9A Active CN110847025B (en) | 2019-12-17 | 2019-12-17 | Bridge basin type rubber support convenient to maintain |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851280B (en) * | 2020-08-27 | 2021-12-17 | 江苏润通工程设备有限公司 | Shock absorption and isolation support for bridge |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202012041U (en) * | 2011-02-12 | 2011-10-19 | 深州市工程塑料有限公司 | Highly wear-resistant slide plate for bridge bearer |
| KR20160138822A (en) * | 2015-05-26 | 2016-12-06 | 심규숙 | Lifting device of upper structure of bridge and Replacing method of bridge bearing and Installing method of bridge bearing at lower structure using the same |
| CN207714119U (en) * | 2017-12-08 | 2018-08-10 | 丰泽工程橡胶科技开发股份有限公司 | Combined intelligent ball-type Dynamometric support system |
| CN207793861U (en) * | 2018-02-01 | 2018-08-31 | 广西路桥工程集团有限公司 | Active bearing |
| CN208266673U (en) * | 2018-04-10 | 2018-12-21 | 衡水盛田工程橡胶有限公司 | A kind of adjustable laminated rubber bearing |
| CN209084368U (en) * | 2018-11-08 | 2019-07-09 | 江苏西尔特橡胶股份有限公司 | A kind of rubber support with regulatory function |
-
2019
- 2019-12-17 CN CN201911299927.9A patent/CN110847025B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202012041U (en) * | 2011-02-12 | 2011-10-19 | 深州市工程塑料有限公司 | Highly wear-resistant slide plate for bridge bearer |
| KR20160138822A (en) * | 2015-05-26 | 2016-12-06 | 심규숙 | Lifting device of upper structure of bridge and Replacing method of bridge bearing and Installing method of bridge bearing at lower structure using the same |
| CN207714119U (en) * | 2017-12-08 | 2018-08-10 | 丰泽工程橡胶科技开发股份有限公司 | Combined intelligent ball-type Dynamometric support system |
| CN207793861U (en) * | 2018-02-01 | 2018-08-31 | 广西路桥工程集团有限公司 | Active bearing |
| CN208266673U (en) * | 2018-04-10 | 2018-12-21 | 衡水盛田工程橡胶有限公司 | A kind of adjustable laminated rubber bearing |
| CN209084368U (en) * | 2018-11-08 | 2019-07-09 | 江苏西尔特橡胶股份有限公司 | A kind of rubber support with regulatory function |
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| CN110847025A (en) | 2020-02-28 |
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