CN211285242U - Damping support adopting corrugated steel plate for energy consumption - Google Patents

Damping support adopting corrugated steel plate for energy consumption Download PDF

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Publication number
CN211285242U
CN211285242U CN201921721162.9U CN201921721162U CN211285242U CN 211285242 U CN211285242 U CN 211285242U CN 201921721162 U CN201921721162 U CN 201921721162U CN 211285242 U CN211285242 U CN 211285242U
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plate
support
anchoring
steel plate
holes
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CN201921721162.9U
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Inventor
狄谨
秦凤江
张茜
陈宜言
何晓晖
侯兆新
李国强
乔朋
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Chongqing University
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Chongqing University
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Abstract

The utility model discloses an adopt damping support of wave form steel sheet power consumption relates to the bridge engineering field. The utility model aims at providing a processing degree of difficulty is little, the cost subtracts isolation bearing than the tradition and hangs down, easily maintenance, shake back easily maintenance, have good atress performance's shock mount. The utility model provides an adopt damping support of wave form steel sheet power consumption, includes upper junction plate, lower connecting plate, support and a plurality of wave form steel sheet, be connected with support and a plurality of wave form steel sheet between upper junction plate and the lower connecting plate, a plurality of wave form steel sheets are located the periphery of support. The utility model discloses utilize the wave form steel sheet to have the characteristic of bucking power consumption, ensure that rubber support is not destroyed in the earthquake, but wave form steel sheet of quick replacement bucking destruction after the shake also can improve the prosthetic speed after the shake when having improved bridge structures shock resistance. In addition, during a huge earthquake, the corrugated steel plate cannot be broken after being bent, and the beam falling accident can be avoided.

Description

Damping support adopting corrugated steel plate for energy consumption
Technical Field
The utility model relates to a bridge engineering field, concretely relates to adopt damping support of wave form steel sheet power consumption.
Background
Earthquake is a natural disaster which damages human beings, especially, a plurality of major earthquakes occur in the world in recent decades, including Japanese Kazaku major earthquake, Chinese Wenchuan major earthquake, Jade tree major earthquake and the like, and the major earthquake causes disastrous loss to human beings. In the past earthquake of earth, the bridge structure as the lifeline engineering is not always seriously damaged, and great inconvenience is brought to rescue and reconstruction after earthquake. Practice proves that the seismic isolation design is an effective method for avoiding or reducing the earthquake damage probability of the bridge.
With the high-speed development of economy in China, the construction of highways, high-speed railways and urban traffic in China is also developed rapidly, and in recent years, China builds a huge number of medium-small span bridges. For small and medium-span bridges, a relatively mature damping technology is that a damping support is arranged between a pier and a main beam, but at present, a few bridges applying the damping technology in China are available. The damping effect of the traditional damping support is greatly dependent on the material characteristics of the traditional damping support, the design idea of the damping support mainly focuses on reducing the effect of an earthquake on an upper structure through a sliding or rolling device, the damping and energy consumption are reduced through increasing energy consumption materials, the required damping effect can be achieved only through the combination of two or more materials, the processing complexity of the damping support is increased, the manufacturing cost is improved, and the large-scale application of the damping support in bridge engineering is finally hindered.
Therefore, it is necessary to develop a shock absorption support which has low processing difficulty, lower manufacturing cost than the traditional shock absorption and isolation support, easy maintenance after shock, good application condition and good stress performance.
Disclosure of Invention
The utility model aims at providing a processing degree of difficulty is little, the cost subtracts isolation bearing than the tradition low, easily maintenance, shake back easily maintenance, have good application condition and good atress performance's shock mount.
In order to realize the utility model discloses the technical scheme that the purpose and adopt is such, an adopt damping support of wave form steel sheet power consumption, including upper junction plate, lower connecting plate, support and a plurality of wave form steel sheet.
The upper connecting plate and the lower connecting plate are horizontally arranged square steel plates, the upper connecting plate is located right above the lower connecting plate, and a support is arranged between the upper connecting plate and the lower connecting plate.
The lower plate surface of the upper connecting plate is welded with 4 upper anchoring plates, the 4 upper anchoring plates surround to form a square frame, and the support is located in the center of the square frame.
4 lower anchor plates are welded on the upper plate surface of the lower connecting plate, the 4 lower anchor plates surround to form a square frame, and the support is located in the center of the square frame.
Every all there is a lower anchor plate under going up the anchor plate, evenly is provided with a plurality of circular through-holes I on going up anchor plate and the lower anchor plate.
And a corrugated steel plate is arranged between each upper anchoring plate and the lower anchoring plate right below the upper anchoring plate, and the wavelength direction of the corrugated steel plate is vertical to the horizontal plane. The upper edge of the corrugated steel plate is provided with a plurality of oval through holes, the oval through holes are uniformly distributed along the horizontal direction, and the long axes of the oval through holes are horizontal. The lower edge of the corrugated steel plate is provided with a plurality of circular through holes II which are uniformly arranged along the horizontal direction.
A plurality of one-way high-strength bolts penetrate through a plurality of oval through holes in the upper edge of the corrugated steel plate and a plurality of circular through holes II in the upper anchoring plate, and a plurality of one-way high-strength bolts penetrate through a plurality of circular through holes II in the lower edge of the corrugated steel plate and a plurality of circular through holes I in the lower anchoring plate. And screwing each one-way high-strength bolt.
Further, the corrugated steel plate is formed by cold bending a plane steel plate, and the adopted plane steel plate is a Q235 steel plate, a Q345 steel plate or a coating-free weather-resistant steel plate. The waveform of the waveform steel plate is a curve waveform or a broken line waveform.
Further, the support is a non-anti-seismic plate support, a basin-type rubber support or an anti-seismic support.
The utility model has the advantages that the utility model improves the shock resistance of the support by utilizing the advantages of large plane external rigidity, high buckling bearing capacity, good energy consumption performance, easy processing, low cost, easy replacement and the like of the corrugated steel plate, ensures that the rubber support is not damaged in the earthquake, can quickly replace the buckled and damaged corrugated steel plate after the earthquake, improves the shock resistance of the bridge structure and can improve the repairing speed after the earthquake; in addition, under rare giant earthquakes, the corrugated steel plate cannot be broken after being bent, and the beam falling accident can be avoided.
Drawings
FIG. 1 is a schematic outer contour diagram of an anti-seismic support using a corrugated steel plate for energy dissipation;
FIG. 2 is a schematic view of the inside of an anti-seismic support using corrugated steel plates to dissipate energy;
FIG. 3 is an exploded view of an anti-seismic support using corrugated steel plates for energy dissipation;
fig. 4 is a schematic view of a corrugated steel plate and a unidirectional high-strength bolt.
In the figure: the anchor plate comprises an upper connecting plate 1, an upper anchoring plate 101, a lower connecting plate 2, a lower anchoring plate 201, a support 3, a corrugated steel plate 4, an oval through hole 401, a circular through hole II 402 and a one-way high-strength bolt 5.
Detailed Description
The present invention will be further described with reference to the following examples, but it should not be construed that the scope of the present invention is limited to the following examples. Various substitutions and modifications can be made without departing from the technical spirit of the invention and according to the common technical knowledge and conventional means in the field, and all shall be included in the scope of the invention.
Example 1:
the embodiment discloses a damping support using corrugated steel plates for energy dissipation, which comprises an upper connecting plate 1, a lower connecting plate 2, a support 3 and a plurality of corrugated steel plates 4.
Referring to fig. 1 or 2, the upper connecting plate 1 and the lower connecting plate 2 are both horizontally arranged square steel plates, the upper connecting plate 1 is located right above the lower connecting plate 2, and a support 3 is arranged between the upper connecting plate 1 and the lower connecting plate 2. The support 3 is a non-anti-seismic plate type support on the market.
Referring to fig. 3, 4 upper anchoring plates 101 are welded on the lower plate surface of the upper connecting plate 1, the 4 upper anchoring plates 101 enclose a square frame, and the support 3 is located at the midpoint of the square frame.
Referring to fig. 3, 4 lower anchoring plates 201 are welded to the upper plate surface of the lower connecting plate 2, the 4 lower anchoring plates 201 enclose a square frame, and the support 3 is located at the center of the square frame.
Every all there is a lower anchor plate 201 under going up anchor plate 101, evenly is provided with a plurality of circular through-holes I on going up anchor plate 101 and lower anchor plate 201.
Referring to fig. 1, 2 or 3, a corrugated steel plate 4 is arranged between each upper anchoring plate 101 and a lower anchoring plate 201 directly below the upper anchoring plate, and the wavelength direction of the corrugated steel plate 4 is perpendicular to the horizontal plane. Referring to fig. 4, a plurality of elliptical through holes 401 are formed in the upper edge of the corrugated steel plate 4, the elliptical through holes 401 are uniformly arranged in the horizontal direction, and the long axes of the elliptical through holes 401 are horizontal. The lower edge of the corrugated steel plate 4 is provided with a plurality of circular through holes II 402, and the circular through holes II 402 are uniformly distributed along the horizontal direction.
The corrugated steel plate 4 is formed by cold bending a plane steel plate, and the adopted plane steel plate is a Q235 steel plate. In the present embodiment, the waveform of the waveform steel plate 4 is a curved waveform.
A plurality of one-way high-strength bolts 5 penetrate through a plurality of oval through holes 401 at the upper edge of the corrugated steel plate 4 and a plurality of circular through holes II 401 of the upper anchoring plate 101, and a plurality of one-way high-strength bolts 5 penetrate through a plurality of circular through holes II 402 at the lower edge of the corrugated steel plate 4 and a plurality of circular through holes I of the lower anchoring plate 201.
And tightening each one-way high-strength bolt 5. Because the operation space near the support 3 is limited, the unidirectional high-strength bolt 5 is adopted for anchoring, and the construction difficulty is reduced.
When an earthquake occurs, the support 3 resists the action of the initial earthquake to generate deformation, and the plurality of elliptical through holes 401 can provide a certain free deformation space for the support 3. When the deformation of the support 3 reaches a certain degree, the edge of the elliptical through hole 401 contacts with the unidirectional high-strength bolt 5, and the corrugated steel plate 4 starts to bear force and bear main load.
Example 2:
the embodiment discloses a damping support using corrugated steel plates for energy dissipation, which comprises an upper connecting plate 1, a lower connecting plate 2, a support 3 and a plurality of corrugated steel plates 4.
Referring to fig. 1 or 2, the upper connecting plate 1 and the lower connecting plate 2 are both horizontally arranged square steel plates, the upper connecting plate 1 is located right above the lower connecting plate 2, and a support 3 is arranged between the upper connecting plate 1 and the lower connecting plate 2.
Referring to fig. 3, 4 upper anchoring plates 101 are welded on the lower plate surface of the upper connecting plate 1, the 4 upper anchoring plates 101 enclose a square frame, and the support 3 is located at the midpoint of the square frame.
Referring to fig. 3, 4 lower anchoring plates 201 are welded to the upper plate surface of the lower connecting plate 2, the 4 lower anchoring plates 201 enclose a square frame, and the support 3 is located at the center of the square frame.
Every all there is a lower anchor plate 201 under going up anchor plate 101, evenly is provided with a plurality of circular through-holes I on going up anchor plate 101 and lower anchor plate 201.
Referring to fig. 1, 2 or 3, a corrugated steel plate 4 is arranged between each upper anchoring plate 101 and a lower anchoring plate 201 directly below the upper anchoring plate, and the wavelength direction of the corrugated steel plate 4 is perpendicular to the horizontal plane. Referring to fig. 4, a plurality of elliptical through holes 401 are formed in the upper edge of the corrugated steel plate 4, the elliptical through holes 401 are uniformly arranged in the horizontal direction, and the long axes of the elliptical through holes 401 are horizontal. The lower edge of the corrugated steel plate 4 is provided with a plurality of circular through holes II 402, and the circular through holes II 402 are uniformly distributed along the horizontal direction.
A plurality of one-way high-strength bolts 5 penetrate through a plurality of oval through holes 401 at the upper edge of the corrugated steel plate 4 and a plurality of circular through holes II 401 of the upper anchoring plate 101, and a plurality of one-way high-strength bolts 5 penetrate through a plurality of circular through holes II 402 at the lower edge of the corrugated steel plate 4 and a plurality of circular through holes I of the lower anchoring plate 201.
And tightening each one-way high-strength bolt 5. Because the operation space near the support 3 is limited, the unidirectional high-strength bolt 5 is adopted for anchoring, and the construction difficulty is reduced.
Example 3:
the main structure of this embodiment is the same as that of embodiment 2, and further, the corrugated steel plate 4 is formed by cold bending a flat steel plate, and the flat steel plate used is a coating-free weather-resistant steel plate. The waveform of the waveform steel plate 4 is a broken line waveform.
Example 4:
the main structure of this embodiment is the same as that of embodiment 2, and further, the rubber support 3 directly adopts a shock-proof support on the market. When an earthquake occurs, the support 3 resists the action of the initial earthquake to generate deformation, and the plurality of elliptical through holes 401 can provide a certain free deformation space for the support 3. When the deformation of the support 3 reaches a certain degree, the edge of the elliptical through hole 401 is in contact with the unidirectional high-strength bolt 5, and the corrugated steel plate 4 serving as an auxiliary anti-seismic component starts to bear force.

Claims (3)

1. The utility model provides an adopt damping support of wave form steel sheet power consumption which characterized in that: comprises an upper connecting plate (1), a lower connecting plate (2), a support (3) and a plurality of corrugated steel plates (4);
the upper connecting plate (1) and the lower connecting plate (2) are both horizontally arranged square steel plates, the upper connecting plate (1) is positioned right above the lower connecting plate (2), and a support (3) is arranged between the upper connecting plate (1) and the lower connecting plate (2);
the lower plate surface of the upper connecting plate (1) is welded with 4 upper anchoring plates (101), the 4 upper anchoring plates (101) enclose a square frame, and the support (3) is positioned at the midpoint of the square frame;
4 lower anchoring plates (201) are welded on the upper plate surface of the lower connecting plate (2), a square frame is formed by the 4 lower anchoring plates (201) in a surrounding mode, and the support (3) is located in the center of the square frame;
a lower anchoring plate (201) is arranged right below each upper anchoring plate (101), and a plurality of circular through holes I are uniformly formed in the upper anchoring plate (101) and the lower anchoring plate (201);
a corrugated steel plate (4) is arranged between each upper anchoring plate (101) and the lower anchoring plate (201) right below the upper anchoring plate, and the wavelength direction of the corrugated steel plate (4) is vertical to the horizontal plane; the upper edge of the corrugated steel plate (4) is provided with a plurality of elliptical through holes (401), the elliptical through holes (401) are uniformly distributed along the horizontal direction, and the long axes of the elliptical through holes (401) are horizontal; the lower edge of the corrugated steel plate (4) is provided with a plurality of circular through holes II (402), and the circular through holes II (402) are uniformly distributed along the horizontal direction;
a plurality of unidirectional high-strength bolts (5) penetrate through a plurality of oval through holes (401) in the upper edge of the corrugated steel plate (4) and a plurality of circular through holes II (402) in the upper anchoring plate (101), and a plurality of unidirectional high-strength bolts (5) penetrate through a plurality of circular through holes II (402) in the lower edge of the corrugated steel plate (4) and a plurality of circular through holes I in the lower anchoring plate (201); and tightening each one-way high-strength bolt (5).
2. The damping support adopting the corrugated steel plate for dissipating energy according to claim 1, wherein: the corrugated steel plate (4) is formed by cold bending a planar steel plate, and the planar steel plate is a Q235 steel plate, a Q345 steel plate or a coating-free weather-resistant steel plate; the waveform of the waveform steel plate (4) is a curve waveform or a broken line waveform.
3. The damping support adopting the corrugated steel plate for dissipating energy according to claim 1, wherein: the support (3) is a non-anti-seismic plate support, a basin-type rubber support or an anti-seismic support.
CN201921721162.9U 2019-10-15 2019-10-15 Damping support adopting corrugated steel plate for energy consumption Active CN211285242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921721162.9U CN211285242U (en) 2019-10-15 2019-10-15 Damping support adopting corrugated steel plate for energy consumption

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921721162.9U CN211285242U (en) 2019-10-15 2019-10-15 Damping support adopting corrugated steel plate for energy consumption

Publications (1)

Publication Number Publication Date
CN211285242U true CN211285242U (en) 2020-08-18

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ID=72037285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921721162.9U Active CN211285242U (en) 2019-10-15 2019-10-15 Damping support adopting corrugated steel plate for energy consumption

Country Status (1)

Country Link
CN (1) CN211285242U (en)

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