CN217923047U - Quick installation type shock insulation support for precast beam bridge - Google Patents
Quick installation type shock insulation support for precast beam bridge Download PDFInfo
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- CN217923047U CN217923047U CN202221784019.6U CN202221784019U CN217923047U CN 217923047 U CN217923047 U CN 217923047U CN 202221784019 U CN202221784019 U CN 202221784019U CN 217923047 U CN217923047 U CN 217923047U
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- beam bridge
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Abstract
The utility model discloses a precast beam bridge is with quick installation type shock insulation support, including lower connecting plate and flexible outer prop, the upper end of connecting plate is provided with flexible outer prop down, the inside of flexible outer prop is provided with the spring, the utility model discloses improve precast beam bridge with quick installation type shock insulation support, be provided with flexible outer prop in the upper end of connecting plate down, the inside of flexible outer prop is provided with the spring, the inside of flexible outer prop and the top position department that is located the spring are provided with flexible inner prop, the internal diameter of flexible outer prop equals the external diameter of flexible inner prop, through the setting of spring and flexible inner prop, not only can give a buffer power of upper junction plate, thereby the pressure that can also avoid the upper junction plate to receive leads to the deformation degree too big to make precast beam bridge appear damaging with quick installation type shock insulation support to make precast beam bridge with quick installation type shock insulation support can be better by the use.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction is relevant, concretely relates to precast beam bridge is with quick installation type isolation bearing.
Background
In recent years, large-scale traffic infrastructure is carried out in China, so that the construction business of railway bridges in China is developed at a rapid speed, when vehicles pass through a bridge at a certain speed, the bridge generates vibration, impact and other power effects, the vibration, the impact and the other power effects are transmitted to a foundation through a support, a pier and the foundation and then are transmitted to the periphery through soil, and peripheral ground vibration and secondary vibration and noise of adjacent buildings can be caused.
The existing quick installation type shock insulation support technology for the precast beam bridge has the following problems: the existing quick-mounting type shock insulation support for the precast beam bridge is likely to be damaged because the pressure applied to the upper connecting plate is too large when the existing quick-mounting type shock insulation support for the precast beam bridge is used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a precast beam bridge is with quick installation type isolation bearing to it may lead to the problem that damage appears with quick installation type isolation bearing to precast beam bridge because the pressure that the upper junction plate received is too big when using to propose current precast beam bridge with quick installation type isolation bearing in the above-mentioned background art to solve.
In order to achieve the above purpose, the utility model provides a following technical scheme: a quick-mounting type shock insulation support for a precast beam bridge comprises a lower connecting plate and a telescopic outer column, wherein the upper end of the lower connecting plate is provided with the telescopic outer column, a spring is arranged in the telescopic outer column, a telescopic inner column is arranged in the telescopic outer column and above the spring, a supporting pad is arranged at the upper end of the lower connecting plate and at the inner side of the telescopic outer column, an upper connecting plate is arranged at the upper end of the supporting pad, connecting holes are formed in the upper ends of the lower connecting plate and the upper connecting plate, a steel sheet is arranged at the lowest end in the supporting pad, a clamping groove is formed in the upper end of the steel sheet, a clamping block is arranged in the clamping groove, a rubber sheet is arranged at the upper end of the clamping block, the inner diameter of the telescopic outer column is equal to the outer diameter of the telescopic inner column, and the telescopic outer column is connected with the telescopic inner column in an inserting mode, the telescopic outer column is fixedly connected with the lower connecting plate in a welding mode, the telescopic inner column is fixedly connected with the upper connecting plate in a welding mode, the telescopic outer column, the telescopic inner column, the lower connecting plate and the upper connecting plate are all made of stainless steel materials, the telescopic outer column is of a hollow cylinder structure, the telescopic inner column is of a solid cylinder structure, the telescopic outer column is connected with the telescopic inner column through a spring, the supporting pad is of a ring-shaped structure, the upper supporting pad is made of rubber materials, multiple layers of rubber sheets and steel sheets are arranged inside the supporting pad, the thickness of the rubber sheets is consistent with that of the steel sheets, clamping blocks are arranged at the lower ends of the rubber sheets and the steel sheets, clamping grooves are arranged at the upper ends of the rubber sheets and the steel sheets, and the width and the height of the outer side of the clamping blocks are equal to the width and the height of the inner side of the clamping grooves, the clamping block is connected with the clamping groove in an inserting mode, the rubber sheet and the steel sheet are both of a solid disc-shaped structure, the rubber sheet is made of rubber materials, and the steel sheet is made of stainless steel materials.
Preferably, the inner diameter of the telescopic outer column is equal to the outer diameter of the telescopic inner column, and the telescopic outer column is connected with the telescopic inner column in an inserting mode.
Preferably, flexible outer post carries out fixed connection through the welded mode with lower connecting plate, fixed connection is carried out through the welded mode to flexible inner prop and upper junction plate, flexible outer post, flexible inner prop, lower connecting plate and upper junction plate all adopt stainless steel material to make and form.
Preferably, the telescopic outer column is a hollow cylinder structure, the telescopic inner column is a solid cylinder structure, and the telescopic outer column and the telescopic inner column are connected through a spring.
Preferably, the supporting pad is a circular ring structure, and the supporting pad is made of rubber materials.
Preferably, the supporting pad is internally provided with a plurality of layers of rubber sheets and steel sheets, and the thickness of the rubber sheets is consistent with that of the steel sheets.
Preferably, the lower ends of the rubber sheets and the steel sheets are provided with clamping blocks, the upper ends of the rubber sheets and the steel sheets are provided with clamping grooves, the width and the height of the outer sides of the clamping blocks are equal to the width and the height of the inner sides of the clamping grooves, and the clamping blocks are connected with the clamping grooves in an inserting mode.
Preferably, the rubber sheet and the steel sheet are both of a solid disc-shaped structure, the rubber sheet is made of a rubber material, and the steel sheet is made of a stainless steel material.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses quick installation type shock insulation support for precast beam bridge has improved, the upper end of connecting plate is provided with flexible outer column under, the inside of flexible outer column is provided with the spring, the inside of flexible outer column and the top position department that is located the spring are provided with flexible inner column, the internal diameter of flexible outer column equals the external diameter of flexible inner column, flexible outer column is connected through the mode of pegging graft with flexible inner column, flexible outer column carries out fixed connection through the welded mode with lower connecting plate, flexible inner column carries out fixed connection through the welded mode with the upper junction plate, flexible outer column, flexible inner column, lower connecting plate and upper junction plate all adopt stainless steel material to make and form, flexible outer column is a hollow cylinder structure, flexible inner column is a solid cylinder structure, flexible outer column is connected through the spring with flexible inner column, when using quick installation type shock insulation support for precast beam bridge, earlier with quick installation type shock insulation support for precast beam bridge pass through upper junction plate and lower connecting plate install, can push down when the upper junction plate receives gravity of the original outer column can be pressed into when the outer column, thereby make the quick installation type shock insulation support for the bridge can receive the deformation through the quick connection plate of the quick connection plate that the flexible spring can pass through the deformation of the quick installation type, thereby make the deformation of the prefabricated beam can more receive the deformation of the quick installation type.
2. The utility model discloses quick installation type shock insulation support for precast beam bridge has improved, the inboard position department that upper end and the position in flexible outer column of connecting plate are provided with the supporting pad under and, the inside lower extreme of supporting pad is provided with the steel sheet, the upper end of steel sheet is provided with the draw-in groove, the inside of draw-in groove is provided with the fixture block, the upper end of fixture block is provided with the sheet rubber, sheet rubber and steel sheet lower extreme all are provided with the fixture block, sheet rubber and steel sheet upper end all are provided with the draw-in groove, fixture block outside width and highly equal to draw-in groove inboard width and height, the fixture block is connected through the mode of pegging graft with the draw-in groove, sheet rubber and steel sheet all are a solid disc type structure, the sheet rubber adopts the rubber materials preparation to form, the steel sheet adopts stainless steel material preparation to form, when using quick installation type shock insulation support for precast beam bridge, earlier put into the inside of supporting pad with the steel sheet, then insert the draw-in groove of steel sheet through the lower extreme with the fixture block, then put into and sheet rubber sheet in proper order, make sheet rubber and the sheet rubber connect when using quick installation type shock insulation support for precast beam, thereby the performance of quick installation type shock insulation support for precast beam becomes more closely connected, thereby the prefabricated beam connection type shock insulation support for bridge, make the connection type shock insulation support for precast beam, the connection type shock insulation support more.
Drawings
FIG. 1 is a schematic structural view of the whole fast-mounting type seismic isolation bearing for the precast beam bridge of the utility model;
FIG. 2 is a schematic structural view of the interior of the quick-mounting type shock insulation support cushion for the precast beam bridge of the present invention;
FIG. 3 is a schematic structural view of the fast-installed shock insulation support clamping groove and the clamping block for the precast beam bridge of the present invention;
FIG. 4 is a schematic structural view of the interior of the telescopic outer column of the quick-mounting type shock insulation support for the precast beam bridge of the utility model;
in the figure: 1. a lower connecting plate; 2. a telescopic outer column; 3. a telescopic inner column; 4. a support pad; 5. connecting holes; 6. an upper connecting plate; 7. a rubber sheet; 8. a steel sheet; 9. a card slot; 10. a clamping block; 11. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a precast beam bridge is with installing type shock insulation support fast, including connecting plate 1 and flexible outer column 2 down, the upper end of connecting plate 1 is provided with flexible outer column 2 down, the inside of flexible outer column 2 is provided with spring 11, the inside of flexible outer column 2 and the top position department that is located spring 11 are provided with flexible inner column 3, the inboard position department that the upper end of lower connecting plate 1 and the inboard that is located flexible outer column 2 is provided with supporting pad 4, the upper end of supporting pad 4 is provided with upper junction plate 6, the upper end of lower connecting plate 1 and upper junction plate 6 is provided with connecting hole 5, the inside lower extreme of supporting pad 4 is provided with steel sheet 8, the upper end of steel sheet 8 is provided with draw-in groove 9, the inside of draw-in groove 9 is provided with fixture block 10, the upper end of fixture block 10 is provided with sheet rubber 7.
The internal diameter of flexible outer column 2 equals the external diameter of flexible inner column 3, flexible outer column 2 is connected through the mode of pegging graft with flexible inner column 3, flexible outer column 2 carries out fixed connection through the welded mode with lower connecting plate 1, flexible inner column 3 carries out fixed connection through the welded mode with upper junction plate 6, flexible outer column 2, flexible inner column 3, lower connecting plate 1 and upper junction plate 6 all adopt stainless steel material preparation to form, flexible outer column 2 is a hollow cylinder structure, flexible inner column 3 is a solid cylinder structure, flexible outer column 2 is connected through spring 11 with flexible inner column 3.
During operation, through the setting of spring 11 and flexible inner prop 3, not only can give 6 cushion powers of upper junction plate, thereby can also avoid the pressure that upper junction plate 6 received to lead to the too big deformation degree of deformation degree to make precast beam bridge to appear damaging with quick installation type shock insulation support, thereby make precast beam bridge can be better with quick installation type shock insulation support by the use.
Supporting pad 4 is a ring type structure, supporting pad 4 on the institute adopts the rubber materials preparation to form, supporting pad 4's inside is provided with multilayer sheet rubber 7 and steel sheet 8, sheet rubber 7 thickness is unanimous with steel sheet 8's thickness, sheet rubber 7 and the 8 lower extremes of steel sheet all are provided with fixture block 10, sheet rubber 7 and the 8 upper ends of steel sheet all are provided with draw-in groove 9, fixture block 10 outside width and highly equal draw-in groove 9 inboard width and height, fixture block 10 is connected through the mode of pegging graft with draw-in groove 9, sheet rubber 7 and steel sheet 8 all are a solid disc type structure, sheet rubber 7 adopts the rubber materials preparation to form, steel sheet 8 adopts the stainless steel material preparation to form.
During operation, through the setting of draw-in groove 9 and fixture block 10 for when using precast beam bridge with quick installation type isolation bearing, not only make the connection of sheet rubber 7 and steel sheet 8 become inseparabler, still make the connection of sheet rubber 7 and steel sheet 8 become quicker, thereby make precast beam bridge better by the use with quick installation type isolation bearing, and then improved precast beam bridge with quick installation type isolation bearing's performance.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the quick-mounting type shock insulation support for the precast beam bridge is used, the steel sheet 8 is firstly placed in the supporting pad 4, then the rubber sheet 7 is inserted into the clamping groove 9 at the upper end of the steel sheet 8 through the clamping block 10 at the lower end, then the steel sheet 8 and the rubber sheet 7 are sequentially placed, so that the rubber sheet 7 and the steel sheet 8 are tightly attached, then the supporting pad 4 is connected with the upper connecting plate 6 and the lower connecting plate 1, through the arrangement of the clamping groove 9 and the clamping block 10, when the quick-mounting type shock insulation support for the precast beam bridge is used, not only the connection of the rubber sheet 7 and the steel sheet 8 is more tight, but also the connection of the rubber sheet 7 and the steel sheet 8 is more quick, so that the quick-mounting type shock insulation support for the precast beam bridge is better used, and the service performance of the quick-mounting type shock insulation support for the precast beam bridge is further improved, after that, pass through upper junction plate 6 with quick installation type shock insulation support for precast beam bridge and fix with lower connecting plate 1, can push down when upper junction plate 6 receives gravity, 3 posts in flexible inner prop can impress the inside of flexible outer prop 2 at this moment, the inside spring 11 of flexible outer prop 2 can be extruded, when the gravity that upper junction plate 6 received disappears, upper junction plate 6 can resume original shape through spring 11 and supporting pad 4, through the setting of spring 11 and flexible inner prop 3, not only can give 6 cushion powers of upper junction plate, can also avoid the too big deformation degree that leads to of pressure that upper junction plate 6 received to make precast beam bridge appear damaging with quick installation type shock insulation support, thereby make precast beam bridge use quick installation type shock insulation support can be better by the use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a precast beam bridge is with quick installation type isolation bearing, includes connecting plate (1) and flexible outer column (2) down, its characterized in that: the utility model discloses a support plate, including lower connecting plate (1), the upper end of lower connecting plate (1) is provided with flexible outer column (2), the inside of flexible outer column (2) is provided with flexible inner column (3) in the top position department that just is located spring (11), the inboard position department that the upper end of lower connecting plate (1) just is located flexible outer column (2) is provided with supporting pad (4), the upper end of supporting pad (4) is provided with upper junction plate (6), the upper end of lower connecting plate (1) and upper junction plate (6) is provided with connecting hole (5), the inside bottom of supporting pad (4) is provided with steel sheet (8), the upper end of steel sheet (8) is provided with draw-in groove (9), the inside of draw-in groove (9) is provided with fixture block (10), the upper end of fixture block (10) is provided with sheet rubber (7).
2. The quick-mounting type seismic isolation bearing for the precast beam bridge according to claim 1, characterized in that: the inner diameter of the telescopic outer column (2) is equal to the outer diameter of the telescopic inner column (3), and the telescopic outer column (2) is connected with the telescopic inner column (3) in an inserting mode.
3. The quick-mounting type seismic isolation support for the precast beam bridge of claim 1, which is characterized in that: the telescopic outer column (2) is fixedly connected with the lower connecting plate (1) in a welded mode, the telescopic inner column (3) is fixedly connected with the upper connecting plate (6) in a welded mode, and the telescopic outer column (2), the telescopic inner column (3), the lower connecting plate (1) and the upper connecting plate (6) are all made of stainless steel materials.
4. The quick-mounting type seismic isolation support for the precast beam bridge of claim 1, which is characterized in that: the telescopic outer column (2) is of a hollow cylinder structure, the telescopic inner column (3) is of a solid cylinder structure, and the telescopic outer column (2) is connected with the telescopic inner column (3) through a spring (11).
5. The quick-mounting type seismic isolation support for the precast beam bridge of claim 1, which is characterized in that: the supporting pad (4) is of a circular ring type structure, and the supporting pad (4) is made of rubber materials.
6. The quick-mounting type seismic isolation support for the precast beam bridge of claim 1, which is characterized in that: the novel supporting pad is characterized in that multiple layers of rubber sheets (7) and steel sheets (8) are arranged inside the supporting pad (4), and the thickness of the rubber sheets (7) is consistent with that of the steel sheets (8).
7. The quick-mounting type seismic isolation support for the precast beam bridge of claim 1, which is characterized in that: the rubber sheet (7) and steel sheet (8) lower extreme all are provided with fixture block (10), rubber sheet (7) and steel sheet (8) upper end all are provided with draw-in groove (9), fixture block (10) outside width and highly equal draw-in groove (9) inboard width and height, fixture block (10) are connected through the mode of pegging graft with draw-in groove (9).
8. The quick-mounting type seismic isolation bearing for the precast beam bridge according to claim 1, characterized in that: the rubber sheet (7) and the steel sheet (8) are both of a solid disc-shaped structure, the rubber sheet (7) is made of rubber materials, and the steel sheet (8) is made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784019.6U CN217923047U (en) | 2022-07-12 | 2022-07-12 | Quick installation type shock insulation support for precast beam bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221784019.6U CN217923047U (en) | 2022-07-12 | 2022-07-12 | Quick installation type shock insulation support for precast beam bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217923047U true CN217923047U (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221784019.6U Active CN217923047U (en) | 2022-07-12 | 2022-07-12 | Quick installation type shock insulation support for precast beam bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217923047U (en) |
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2022
- 2022-07-12 CN CN202221784019.6U patent/CN217923047U/en active Active
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