CN102286918B - Vibration damping support with elastic iron backing plate for bridges and building structural engineering and installation method thereof - Google Patents
Vibration damping support with elastic iron backing plate for bridges and building structural engineering and installation method thereof Download PDFInfo
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- CN102286918B CN102286918B CN2011102536293A CN201110253629A CN102286918B CN 102286918 B CN102286918 B CN 102286918B CN 2011102536293 A CN2011102536293 A CN 2011102536293A CN 201110253629 A CN201110253629 A CN 201110253629A CN 102286918 B CN102286918 B CN 102286918B
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- vibration damping
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Abstract
The invention relates to a vibration damping support with an elastic iron backing plate for bridges and building structural engineering and an installation method thereof. The vibration damping support comprises a support, wherein the elastic iron backing plate is arranged on the support and is closely and fixedly connected with the vibration damping support through a fastening piece; the elastic iron backing plate comprises an upper steel plate and a lower steel plate; a layer of elastic body is arranged between the upper steel plate and the lower steel plate; the lower surface of the upper steel plate and the upper surface of the lower steel plate are connected with the elastic body so as to form a whole; anchor bolt fixing bolt holes are arranged in the upper steel plate and the lower steel plate; the elastic iron backing plate of the vibration damping support with the elastic iron backing plate is arranged between the support and an anchor plate; or the vibration damping support is obtained through directly improving the support and the originally-designed anchor plate of the support is replaced by the elastic iron backing plate. The support has the advantages of effectively relieving the influence of dynamic load and impact load on the bridges and the building structural engineering bodies, decreasing the stress fatigue of bridges and the building structural engineering bodies, delaying the expansion of fissures and prolonging the service life of the bridges and the building structural engineering bodies.
Description
Technical field
The present invention relates to the parts of the Structural Engineerings such as a kind of bridge, building, specifically the vibration damping holder with the elasticity iron chair and the mounting method used of the Structural Engineerings such as a kind of bridge, building.
Background technology
Pot rubber bearing and spherical bearing are the bearings that current bridge engineering is most widely used, their effect is that the concentrated counter-force of beam-ends fulcrum is compared Transmit evenly to pier, guarantee that simultaneously bridge span structure is when bearing load or variations in temperature, can adapt to the distortion that this variation brings, be freely rotating and the horizontal extension of an end of end, substantially belong to the static(al) category, present pot rubber bearing and spherical bearing are except above-mentioned vertical carrying, rotation and horizontal extension, can also realize vertical stepless heightening, to adapt to foundation settlement; But existing pot rubber bearing and spherical bearing, and other steel support all can't effectively alleviate the vibration effect of dynamic loading, thereby the crackle that has aggravated bridge and structural engineering body produces and expansion, therefore is necessary this is improved.
Summary of the invention
Purpose of the present invention is exactly the defect that exists in order to overcome prior art, provide a kind of advantage in conjunction with elasticity iron chair and pot rubber bearing and spherical bearing and other steel supports, and the Structural Engineerings such as bridge, building with vibration-damping function are with elasticity iron chair vibration damping holder and mounting method.
Purpose of the present invention can be achieved through the following technical solutions: a kind of bridge and structural engineering, with elasticity iron chair vibration damping holder, comprise bearing, add the elasticity iron chair on bearing, and the elasticity iron chair links together by securing member and bearing; Described elasticity iron chair comprises upper steel plate and lower steel plate, be provided with one deck elastic body between upper steel plate and lower steel plate, the soffit of upper steel plate and the upper surface of lower steel plate and elastic body vulcanize by integral body or physics, the chemical method such as bonding link together, and form an integral body; Have anchorage bolt fixed bolt hole on upper steel plate and lower steel plate; The elasticity iron chair of elasticity iron chair vibration damping holder is arranged between bearing and anchor plate.
A kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, the elasticity iron chair is arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and the elasticity iron chair is arranged between bearing and lower anchor plate, bearing is arranged on the elasticity iron chair by the anchorage bolt, and the elasticity iron chair is arranged on lower anchor plate by bolt again.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
A kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, the elasticity iron chair is arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and the elasticity iron chair is arranged between bearing and upper anchor plate, bearing is arranged on the elasticity iron chair by the anchorage bolt, and the elasticity iron chair is arranged on upper anchor plate by bolt again.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
A kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, the elasticity iron chair is arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and the elasticity iron chair is arranged between bearing and upper and lower anchor plate, bearing is arranged on the elasticity iron chair by the anchorage bolt, and the elasticity iron chair is arranged on upper and lower anchor plate by bolt again.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
A kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, elasticity iron chair are arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and lower anchor plate is replaced with the elasticity iron chair, and bearing is arranged on the elasticity iron chair by the anchorage bolt.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
A kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, elasticity iron chair are arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and upper anchor plate is replaced with the elasticity iron chair, and bearing is arranged on the elasticity iron chair by the anchorage bolt.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
A kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, the elasticity iron chair is arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and upper and lower anchor plate is replaced with the elasticity iron chair, bearing is arranged on the elasticity iron chair by the anchorage bolt.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
Compared with prior art, the present invention has added elastic body between bearing and anchor plate, therefore when work, bearing can effectively slow-action load and the impact of shock loading, reduce the stress fatigue of bridge and building structure body, delay the expansion in crack, extend the application life of bridge and structural engineering body.The elasticity iron chair can be realized certain rotation simultaneously, has increased the slewing area of bearing.Elasticity iron chair height is less, when increasing the bearing vibration-damping function, can not have a huge impact building height.The design of elasticity iron chair is comparatively succinct, processes, makes, changes all more convenient.
Description of drawings
Fig. 1: elasticity iron chair structure;
Fig. 2: the elasticity iron chair is arranged between bearing and lower anchor plate;
Fig. 3: the elasticity iron chair is arranged between bearing and upper anchor plate;
Fig. 4: the elasticity iron chair is arranged between bearing and upper and lower anchor plate;
Fig. 5: with the elasticity iron chair, replace lower anchor plate;
Fig. 6: with the elasticity iron chair, replace upper anchor plate;
Fig. 7: upper and lower anchor plate all replaces with the elasticity iron chair.
The specific embodiment
The present invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 has provided the structural representation of elasticity iron chair of the present invention, can find out by accompanying drawing, the present invention relates to the Structural Engineerings such as a kind of bridge, building elasticity iron chair vibration damping holder, comprise bearing 1, add elasticity iron chair 2 on bearing 1, elasticity iron chair 2 is fastened together by securing member and bearing 1; Described elasticity iron chair 2 comprises upper steel plate 3 and lower steel plate 4, be provided with one deck elastic body 5 between upper steel plate 3 and lower steel plate 4, the upper surface of the soffit of upper steel plate 3 and lower steel plate 4 and elastic body 5 vulcanize by integral body or physics, the chemical method such as bonding link together, and form an integral body; Have anchorage bolt fixed bolt hole 6 on upper steel plate 3 and lower steel plate 4; The elasticity iron chair 2 of elasticity iron chair vibration damping holder is arranged between bearing 1 and anchor plate 7.Elasticity iron chair 2 can be the diameter of the diameter of upper steel plate 3 less than lower steel plate 4, the whole up-small and down-big tower structure that forms.
Embodiment one
As shown in Figure 2, a kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, elasticity iron chair 2 is arranged between bearing 1 and lower anchor plate 8, form elasticity iron chair vibration damping holder, and elasticity iron chair 2 is arranged between bearing 1 and lower anchor plate 8, bearing 1 is arranged on elasticity iron chair 2 by anchorage bolt 9, and elasticity iron chair 2 is arranged on lower anchor plate 8 by bolt 10 again.Reach the purpose of vibration damping by elasticity iron chair 2, increase simultaneously certain bearing 1 slewing area.
Embodiment two
As shown in Figure 3, a kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, elasticity iron chair 2 is arranged between bearing 1 and upper anchor plate 11, form elasticity iron chair vibration damping holder, and elasticity iron chair 2 is arranged between bearing 1 and upper anchor plate 11, bearing 1 is arranged on elasticity iron chair 2 by anchorage bolt 12, and elasticity iron chair 2 is arranged on upper anchor plate 11 by bolt 13 again.Reach the purpose of vibration damping by elasticity iron chair 2, increase simultaneously certain bearing 1 slewing area.
Embodiment three
As shown in Figure 4, a kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, adopt two elasticity iron chairs 2 and 14, be arranged on respectively between bearing 1 and anchor plate, form elasticity iron chair vibration damping holder, and elasticity iron chair 2 is arranged between bearing 1 and upper anchor plate 15, elasticity iron chair 14 is arranged between bearing 1 and lower anchor plate 16, the upper steel plate of bearing 1 is arranged on elasticity iron chair 2 by anchorage bolt 17, and elasticity iron chair 2 is arranged on upper anchor plate 15 by bolt 18 again; The lower steel plate of bearing 1 is arranged on elasticity iron chair 14 by anchorage bolt 19, and elasticity iron chair 14 is arranged on lower anchor plate 16 by bolt 20 again.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
Embodiment four
As shown in Figure 5, a kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, elasticity iron chair 2 is arranged between bearing 1 and anchor plate, form elasticity iron chair vibration damping holder, and lower anchor plate is directly replaced with the lower steel plate 4 of elasticity iron chair 2, the one side of bearing 1 is arranged on elasticity iron chair 2 by anchorage bolt 21, and another side is arranged on upper anchor plate 22 by bolt 23.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
Embodiment five
As shown in Figure 6, a kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, elasticity iron chair 2 is arranged between bearing 1 and anchor plate, form elasticity iron chair vibration damping holder, and upper anchor plate is directly replaced with the lower steel plate 4 of elasticity iron chair 2, and bearing 1 is arranged on elasticity iron chair 2 by anchorage bolt 24.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
Embodiment six
As shown in Figure 7, a kind of mounting means of above-mentioned elasticity iron chair vibration damping holder, adopt two elasticity iron chairs 2 and 25 combinations to be combined to form elasticity iron chair vibration damping holder with bearing, and bearing is arranged between two elasticity iron chairs 2 and 25, upper and lower anchor plate replaces with the lower steel plate 4 or 26 of elasticity iron chair 2 or 25 respectively, and bearing 1 is arranged on elasticity iron chair 2 or 26 by anchorage bolt 27 and 28.Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
Claims (7)
1. a bridge and structural engineering, with elasticity iron chair vibration damping holder, comprise bearing, and it is characterized in that: add the elasticity iron chair on bearing, the elasticity iron chair is fastened together by securing member and vibration damping holder; Described elasticity iron chair comprises upper steel plate and lower steel plate, is provided with one deck elastic body between upper steel plate and lower steel plate, and the soffit of upper steel plate and the upper surface of lower steel plate and elastic body link together, and forms an integral body; The elasticity iron chair is arranged between bearing and anchor plate; The soffit of upper steel plate and the upper surface of lower steel plate and elastic body vulcanize by integral body or bonding linking together; The diameter of upper steel plate is less than the diameter of lower steel plate, and integral body forms a up-small and down-big tower structure; Have anchorage bolt fixed bolt hole on upper steel plate and lower steel plate.
2. one kind is utilized bridge claimed in claim 1 and the structural engineering mounting method with elasticity iron chair vibration damping holder, it is characterized in that: the elasticity iron chair is arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and the elasticity iron chair is arranged between bearing and lower anchor plate, bearing is arranged on the elasticity iron chair by the anchorage bolt, and the elasticity iron chair is arranged on lower anchor plate by bolt again; Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
3. one kind is utilized bridge claimed in claim 1 and the structural engineering mounting method with elasticity iron chair vibration damping holder, it is characterized in that: the elasticity iron chair is arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and the elasticity iron chair is arranged between bearing and upper anchor plate, bearing is arranged on the elasticity iron chair by the anchorage bolt, and the elasticity iron chair is arranged on upper anchor plate by bolt again; Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
4. one kind is utilized bridge claimed in claim 1 and the structural engineering mounting method with elasticity iron chair vibration damping holder, it is characterized in that: adopt two elasticity iron chairs, be arranged on respectively between bearing and anchor plate, form elasticity iron chair vibration damping holder, and first elasticity iron chair is arranged between bearing and upper anchor plate, and second elasticity iron chair is arranged between bearing and lower anchor plate; The upper steel plate of bearing is arranged on first elasticity iron chair by the anchorage bolt, and first elasticity iron chair is arranged on upper anchor plate by bolt again; The lower steel plate of bearing is arranged on second elasticity iron chair by the anchorage bolt, and second elasticity iron chair is arranged on lower anchor plate by bolt again; Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
5. one kind is utilized bridge claimed in claim 1 and the structural engineering mounting method with elasticity iron chair vibration damping holder, it is characterized in that: the elasticity iron chair is arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and lower anchor plate is replaced with the elasticity iron chair, and bearing is arranged on the elasticity iron chair by the anchorage bolt; Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
6. one kind is utilized bridge claimed in claim 1 and the structural engineering mounting method with elasticity iron chair vibration damping holder, it is characterized in that: the elasticity iron chair is arranged between bearing and anchor plate, form elasticity iron chair vibration damping holder, and upper anchor plate is replaced with the elasticity iron chair, and bearing is arranged on the elasticity iron chair by the anchorage bolt; Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
7. one kind is utilized bridge claimed in claim 1 and the structural engineering mounting method with elasticity iron chair vibration damping holder, it is characterized in that: adopt two elasticity iron chair combinations to be combined to form elasticity iron chair vibration damping holder with bearing, and bearing is arranged between two elasticity iron chairs, upper and lower anchor plate replaces with the lower steel plate of elasticity iron chair respectively, and bearing is arranged on the elasticity iron chair by the anchorage bolt; Reach the purpose of vibration damping by the elasticity iron chair, increase simultaneously certain bearing slewing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102536293A CN102286918B (en) | 2011-08-31 | 2011-08-31 | Vibration damping support with elastic iron backing plate for bridges and building structural engineering and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102536293A CN102286918B (en) | 2011-08-31 | 2011-08-31 | Vibration damping support with elastic iron backing plate for bridges and building structural engineering and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102286918A CN102286918A (en) | 2011-12-21 |
| CN102286918B true CN102286918B (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102536293A Active CN102286918B (en) | 2011-08-31 | 2011-08-31 | Vibration damping support with elastic iron backing plate for bridges and building structural engineering and installation method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104912000B (en) * | 2015-06-05 | 2016-07-27 | 衡水橡胶股份有限公司 | A kind of method realizing bridge pad scene fast-assembling |
| CN112681120A (en) * | 2020-12-16 | 2021-04-20 | 青岛酒店管理职业技术学院 | Elastic iron base plate vibration reduction support for bridge and building structural engineering and installation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260753A (en) * | 1995-01-23 | 1996-10-08 | Bridgestone Corp | Base isolation device |
| JP4285669B2 (en) * | 1999-04-28 | 2009-06-24 | 株式会社ビービーエム | Elastic bearing device with non-welded locking bracket |
| CN201722967U (en) * | 2010-06-30 | 2011-01-26 | 江苏扬州合力橡胶制品有限公司 | Elastic sliding plate support |
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