CN208933814U - A kind of slow block improvement structure for reducing geological process - Google Patents
A kind of slow block improvement structure for reducing geological process Download PDFInfo
- Publication number
- CN208933814U CN208933814U CN201821605407.7U CN201821605407U CN208933814U CN 208933814 U CN208933814 U CN 208933814U CN 201821605407 U CN201821605407 U CN 201821605407U CN 208933814 U CN208933814 U CN 208933814U
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- steel
- block
- rotary table
- bent cap
- girder
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Abstract
The utility model relates to a kind of blocks for slowly reducing geological process to improve structure, bridge suitable for operation stage, including the bent cap being horizontally set on pier stud, transversely successively positioned side by side has several longitudinally disposed girders on the bent cap, the both sides of the bent cap are tiltedly installed with the trapezoidal block of trapezoid cross section respectively, slope inwardly on the trapezoidal block and is fixed with steel rotary table, the steel rotary table is wrapped with rubber, steel construction is provided in the girder beam section in outside, horn mouth diagonally downward is provided on the steel construction, the upper end of the steel rotary table is protruded into the horn mouth of steel construction.Compact-sized, the rubbing action increase using steel rotary table in the steel construction of bell shape damps, and absorbs energy in earthquake motion, slowly to reduce the percussion generated when earthquake motion, easy construction.
Description
Technical field
The present invention relates to a kind of blocks for slowly reducing geological process to improve structure, the bridge suitable for operation stage.
Background technique
With the development of economy, the quantity of bridge is more and more, and span, the bearing capacity of bridge all constantly increase, and has
Bridge meet the requirement of stress under normal operating condition, but under geological process, the cross-brace of many bridges is protected
Structure is still not perfect.Traditional dog height is smaller, and larger with the distance of girder, unknown to the cross-brace protection of bridge
It is aobvious.When geological process, the lateral displacement of girder is limited by block, and the moment of the two contact can generate huge impact and make
With, be easy to destroy bridge and block, if can design a simple device come slowly reduce earthquake to block
Impact, while also reducing the seismic response of bridge structure oneself, this has great importance to the anti-seismic performance for improving bridge.
Summary of the invention
The purpose of the present invention is to provide a kind of blocks for slowly reducing geological process to improve structure, compact-sized, utilizes
Steel rotary table is damped in the rubbing action increase of the steel construction of bell shape, and absorbs energy in earthquake motion, is slowly reduced
The percussion generated when earthquake motion, easy construction.
Technical program of the present invention lies in: a kind of block improvement structure slowly reducing geological process, including lateral setting
In transversely successively positioned side by side has several longitudinally disposed girders on the bent cap on pier stud, the bent cap, the two of the bent cap
Side is tiltedly installed with the trapezoidal block of trapezoid cross section respectively, slopes inwardly on the trapezoidal block and is fixed with steel rotary table, described
Steel rotary table is wrapped with rubber, and steel construction is provided in the girder beam section in outside, is provided with and is tilted towards on the steel construction
Under horn mouth, the upper end of the steel rotary table is protruded into the horn mouth of steel construction.
Further, the both sides of the bent cap are respectively arranged with rectangular block, are provided on the inside of the rectangular block
Triangle steel frame, the triangle steel frame and rectangular block cooperatively form the skeleton of trapezoidal block, steel rotary table lower part
It is fixedly connected with the inclined-plane of triangle steel frame.
Further, the triangle steel frame and its inside, rectangular block, steel rotary table bottom by concreting with
Bent cap forms entirety.
Further, the trapezoidal baffle, steel frame and rectangular block form entirety through concreting and bent cap.
Further, the connection bolt with girder beam section bolt, the loudspeaker of the steel construction are provided on the steel construction
Mouth lower diameter is small, and upper diameter is big, and the gradient of the steel rotary table is greater than the bell-mouthed gradient.
Further, it is provided with girder seam between the top surface of adjacent two girder, is arranged between the lower part of adjacent two girder
There is diaphragm plate.
Compared with prior art, the utility model, which has the advantage that, utilizes the steel that diameter is gradually increased from top to bottom
The friction that rotary table gos deep between the effect and rubber of the steel construction of bell shape damps to be gradually increased, and reduces inertia force,
And energy is absorbed in earthquake motion, and it is final to reduce the percussion generated when earthquake, it can effectively guarantee girder and block
Safety.Material used is steel construction, concrete, rubber, and low cost, material is simple, and intensity is high;And various subtract than existing
It is the simple structure of shock isolating pedestal or damper, easy for installation, and the stop block structure Maintenance free.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the left view of the utility model;
Fig. 3 is the top view of the utility model;
Fig. 4 is the structural schematic diagram of the block of the utility model;
Fig. 5 is the left view of the block of the utility model;
Fig. 6 is the top view of the block of the utility model;
In figure: 1-rubber, 2-steel rotary tables, 3-triangle steel frames, 4-steel constructions, 41-horn mouths, 5-bent caps,
6-trapezoidal blocks, 7-pier studs, 8-diaphragm plates, 9-girders, 10-girder seams, 11-rectangular blocks, 12-connection bolts.
Specific embodiment
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and cooperate attached drawing, make detailed
It is carefully described as follows, but the utility model is not limited to this.
Referring to figs. 1 to Fig. 6
A kind of slow block improvement structure for reducing geological process, it is described including the bent cap 5 being horizontally set on pier stud 7
Transversely successively positioned side by side has several longitudinally disposed girders 9 on bent cap, and the both sides of the bent cap are tiltedly installed with respectively
The trapezoidal block 6 of trapezoid cross section slopes inwardly on the trapezoidal block and is fixed with steel rotary table 2, and the steel rotary table is wrapped with rubber
Glue 1 is provided with steel construction 4 in the girder beam section in outside, and horn mouth 41 diagonally downward, institute are provided on the steel construction
The upper end for stating steel rotary table is protruded into the horn mouth of steel construction.To go deep into loudspeaker using the steel rotary table that diameter is gradually increased from top to bottom
Friction between the effect and rubber of the steel construction of mouth-shaped damps to be gradually increased, and reduces inertia force, finally reduces earthquake
The influence generated is acted on, girder and block are effectively protected, the operation stage suitable for all bridges.
In the present embodiment, the setting of block (trapezoidal block, rectangular block) can extend the action time of girder and block,
Reduce the seismic action and response time, and reduce impact of the beam section to trapezoidal block, guarantees the safety of girder and block.Rubber bag
Both wrap rotary table and can make to avoid between rotary table and the steel construction of bell shape there are certain activity space directly rigidity
Contact.
In the present embodiment, the both sides of the bent cap are respectively arranged with rectangular block 11, set on the inside of the rectangular block
It is equipped with triangle steel frame 3, the triangle steel frame and rectangle baffle fit form the skeleton of trapezoidal block, the steel rotary table
Lower end be fixedly connected with the inclined-plane of steel framework frame plate.
In the present embodiment, the trapezoidal baffle, steel framework frame plate and rectangular block form entirety through concreting and bent cap.
The effect of concrete is that block (trapezoidal block, rectangular block) is cast on bent cap, and block can be improved in steel structure framework
Intensity.
In the present embodiment, the connection bolt 12 with girder beam section bolt, the steel construction are provided on the steel construction
Horn mouth lower diameter it is small, upper diameter is big, and the gradient of the steel rotary table is greater than the bell-mouthed gradient.
In the present embodiment, it is provided with girder seam 10 between the top surface of adjacent two girder, between the lower part of adjacent two girder
It is provided with diaphragm plate 8, enhances the intensity of girder.
The above-mentioned block construction procedure for being applied to slowly reduce geological process is as follows:
Respectively the steel construction, steel rotary table, rubber, triangle steel frame of prefabricated bell shape, rectangular block mold;It will
Rubber wraps steel rotary table;After pier stud and bent cap molding, the beam section of girder is placed on bent cap, is being located at most two sides
Steel construction is installed in girder beam section;Two side position holding triangular steel frames on bent cap are to form the skeleton of trapezoidal block;
The loudspeaker that the steel rotary table for being surrounded by rubber outside is fixedly connected on the inclined-plane of steel plate framework, and steel construction will be protruded at the top of steel rotary table
In mouth;Entirety is formed by casting concrete and bent cap using the mold of the mold of trapezoidal block, rectangular block, and in triangle
Casting concrete on the inclined-plane of shape steel frame waits concrete formation, removes the mold of rectangular block, and construction is completed.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (5)
1. a kind of block for slowly reducing geological process improves structure, including the bent cap being horizontally set on pier stud, the bent cap
On transversely successively positioned side by side has several longitudinally disposed girders, which is characterized in that the both sides of the bent cap tilt respectively
It is provided with the trapezoidal block of trapezoid cross section, slopes inwardly on the trapezoidal block and is fixed with steel rotary table, wrapped up outside the steel rotary table
There is rubber, steel construction is provided in the girder beam section in outside, horn mouth diagonally downward, institute are provided on the steel construction
The upper end for stating steel rotary table is protruded into the horn mouth of steel construction.
2. a kind of block for slowly reducing geological process according to claim 1 improves structure, which is characterized in that the lid
The both sides of beam are respectively arranged with rectangular block, and triangle steel frame, the triangle are provided on the inside of the rectangular block
Steel frame and rectangular block cooperatively form the skeleton of trapezoidal block, and steel rotary table lower part and the inclined-plane of triangle steel frame are fixed
Connection.
3. a kind of block for slowly reducing geological process according to claim 2 improves structure, which is characterized in that described three
Angular steel frame and its inside, rectangular block, steel rotary table bottom passes through concreting and bent cap forms entirety.
4. a kind of block for slowly reducing geological process according to claim 1,2 or 3 improves structure, which is characterized in that
The connection bolt with girder beam section bolt is provided on the steel construction, the horn mouth lower diameter of the steel construction is small, on
Portion's diameter is big, and the gradient of the steel rotary table is greater than the bell-mouthed gradient.
5. a kind of block for slowly reducing geological process according to claim 1,2 or 3 improves structure, which is characterized in that
It is provided with girder seam between the top surface of adjacent two girder, is provided with diaphragm plate between the lower part of adjacent two girder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821605407.7U CN208933814U (en) | 2018-09-30 | 2018-09-30 | A kind of slow block improvement structure for reducing geological process |
Applications Claiming Priority (1)
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CN201821605407.7U CN208933814U (en) | 2018-09-30 | 2018-09-30 | A kind of slow block improvement structure for reducing geological process |
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CN208933814U true CN208933814U (en) | 2019-06-04 |
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CN201821605407.7U Expired - Fee Related CN208933814U (en) | 2018-09-30 | 2018-09-30 | A kind of slow block improvement structure for reducing geological process |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109083001A (en) * | 2018-09-30 | 2018-12-25 | 福州大学 | A kind of slow block improvement structure and its construction method for reducing geological process |
-
2018
- 2018-09-30 CN CN201821605407.7U patent/CN208933814U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109083001A (en) * | 2018-09-30 | 2018-12-25 | 福州大学 | A kind of slow block improvement structure and its construction method for reducing geological process |
CN109083001B (en) * | 2018-09-30 | 2023-10-10 | 福州大学 | Improved structure of stop block for slowly reducing earthquake action and construction method thereof |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20210930 |
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CF01 | Termination of patent right due to non-payment of annual fee |