CN210177354U - Anti-seismic pier assembly - Google Patents
Anti-seismic pier assembly Download PDFInfo
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- CN210177354U CN210177354U CN201920698242.0U CN201920698242U CN210177354U CN 210177354 U CN210177354 U CN 210177354U CN 201920698242 U CN201920698242 U CN 201920698242U CN 210177354 U CN210177354 U CN 210177354U
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Abstract
The embodiment of the utility model discloses an anti-seismic pier assembly, which comprises a pier, an I-shaped steel tie beam, a reinforced concrete bent cap, a support pad stone and a high-strength chemical bolt; the bridge comprises two bridge piers, reinforced concrete bent caps, support pads, high-strength chemical bolts, I-shaped steel tie beams and a bridge frame, wherein the reinforced concrete bent caps are arranged at the tops of the bridge piers, the support pads are arranged at the tops of the reinforced concrete bent caps, the high-strength chemical bolts penetrate through the bridge piers and are connected to the I-shaped steel tie beams, and the I-shaped steel tie beams are positioned at the bottoms of the reinforced concrete; the I-shaped steel tie beam comprises an upper wing plate, a lower wing plate, a corrugated steel web plate and an anti-seismic energy dissipation member, wherein the upper wing plate is arranged at the top of the corrugated steel web plate, the lower wing plate is arranged at the bottom of the corrugated steel web plate, the top of the anti-seismic energy dissipation member is connected to the upper wing plate, the bottom of the anti-seismic energy dissipation member is connected to the lower wing plate, the anti-seismic energy dissipation member is arranged on two sides of the I-shaped steel tie beam, and a high-strength chemical. This antidetonation pier subassembly antidetonation power consumption effect is better.
Description
Technical Field
The utility model relates to a bridge field, concretely relates to antidetonation pier subassembly.
Background
The double-column pier is a common type substructure in the existing highway and railway bridges in China, has the advantages of small masonry amount, light appearance, reduction of foundation load, convenience in construction and the like, the bridge load is greatly increased along with the continuous increase of the transportation amount, the load and the speed, the transverse vibration of the pier is abnormally large, the stability is reduced, and safety accidents such as derailment, overturning and even collapse are easily caused under the action of strong loads such as vehicle impact and strong wind impact or earthquake, so that the pier needs to be reinforced.
Therefore, it is necessary to develop an anti-seismic pier assembly with better anti-seismic and energy dissipation effects.
The information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an antidetonation pier subassembly, this antidetonation pier subassembly antidetonation power consumption effect is better.
In order to achieve the above object, according to the present invention, there is provided an earthquake-resistant pier assembly comprising a pier, an I-type steel tie beam, a reinforced concrete capping beam, a support bolster, and a high-strength chemical bolt;
the number of the piers is two, the reinforced concrete capping beam is arranged at the top of the pier, the support cushion stone is arranged at the top of the reinforced concrete capping beam, the high-strength chemical bolt penetrates through the pier and is connected to the I-shaped steel tie beam, and the I-shaped steel tie beam is positioned at the bottom of the reinforced concrete capping beam and is arranged between the two piers;
wherein, I shaped steel tie beam includes pterygoid lamina, wave form steel web and antidetonation power consumption component down, it sets up to go up the pterygoid lamina the wave form steel web top, the pterygoid lamina sets up down wave form steel web bottom, the top of antidetonation power consumption component connect in go up the pterygoid lamina, the bottom connect in pterygoid lamina down, antidetonation power consumption component sets up I shaped steel tie beam both sides, high-strength chemical bolt passes the pier connect in antidetonation power consumption component.
Preferably, the bridge further comprises a connecting member, wherein one end of the connecting member is connected to the I-shaped steel tie beam, and the other end of the connecting member is connected to the bridge pier.
Preferably, the connecting elements include two isosceles right triangle webs and two rectangle steel sheets, two the rectangle steel sheet sets up perpendicularly, two isosceles right triangle webs parallel arrangement, right-angle side weld in the rectangle steel sheet, two the rectangle steel sheet weld respectively with the pier reaches I type steel tie beam.
Preferably, the steel plate bending device further comprises a reinforcing rib plate, and the reinforcing rib plate is welded with the rectangular steel plate.
Preferably, the connecting elements are four and divided into two groups, one group is located on two sides of the top of the I-shaped steel tie beam, one end of each group is welded to the bridge pier, the other end of each group is welded to the upper wing plate, the other group is located on two sides of the lower portion of the I-shaped steel tie beam, one end of each group is welded to the bridge pier, and the other end of each group is welded to the lower wing plate.
Preferably, welding parts are arranged at the top and the bottom of the anti-seismic energy dissipation component, and the anti-seismic energy dissipation component is welded to the upper wing plate and the lower wing plate through the welding parts.
Preferably, the welding parts are four, and the four welding parts are divided into two groups and arranged at the top and the bottom of the anti-seismic energy dissipation component.
Preferably, the I-beam is made of plain carbon steel Q345D.
Has the advantages that:
1) this application passes the pier through high strength chemical bolt and is connected with antidetonation power consumption component, and the last pterygoid lamina and the lower pterygoid lamina of antidetonation power consumption component and I shaped steel tie beam are connected, realize that the horizontal reinforcement of two piers has changed the dynamic characteristic of bridge structures for the damping matrix and the rigidity matrix of bridge structures have taken place the change, can multistage transmission transverse load when the antidetonation pier subassembly under the effect of strong loads such as earthquake, automobile impact and wind, reduce the displacement reaction.
2) This application I shaped steel tie beam can be prefabricated, and the back scene is assembled, and construction cycle is short, and later stage easy maintenance reduces the traffic and breaks, and economic benefits is good.
Drawings
Fig. 1 is the structural schematic diagram of the embodiment of the anti-seismic pier component of the utility model.
Fig. 2 is a schematic structural view of an embodiment of the high-strength chemical bolt and the connecting member of the present invention.
Figure 3 is the front view of the utility model discloses antidetonation pier subassembly's embodiment.
Figure 4 is a side view of an embodiment of the seismic pier assembly of the present invention.
Figure 5 is a top view of an embodiment of the seismic pier assembly of the present invention.
Description of reference numerals:
1. a support base cushion stone; 2. a reinforced concrete capping beam; 3. a connecting member; 4. i-type steel tie beams; 5. an anti-seismic energy dissipation member; 6. a bridge pier; 7. high strength chemical bolts.
Detailed Description
The technical scheme of the utility model is described in detail with the accompanying drawings.
According to an aspect of the present invention, there is provided an earthquake-resistant pier assembly comprising a pier, an I-type steel tie beam, a reinforced concrete capping beam, a support bolster, and a high-strength chemical bolt;
the number of the piers is two, the reinforced concrete capping beam is arranged at the top of the pier, the support cushion stone is arranged at the top of the reinforced concrete capping beam, the high-strength chemical bolt penetrates through the pier and is connected to the I-shaped steel tie beam, and the I-shaped steel tie beam is positioned at the bottom of the reinforced concrete capping beam and is arranged between the two piers;
wherein, I shaped steel tie beam includes pterygoid lamina, wave form steel web and antidetonation power consumption component down, it sets up to go up the pterygoid lamina the wave form steel web top, the pterygoid lamina sets up down wave form steel web bottom, the top of antidetonation power consumption component connect in go up the pterygoid lamina, the bottom connect in pterygoid lamina down, antidetonation power consumption component sets up I shaped steel tie beam both sides, high-strength chemical bolt passes the pier connect in antidetonation power consumption component.
Specifically, the utility model discloses an antidetonation pier subassembly transversely reinforces two piers through I shaped steel tie beam, provides and transversely reinforces, improves the antidetonation pier subassembly and shocks resistance, antidetonation and anti load capacity.
Specifically, the high-strength chemical bolt penetrates through the pier to be connected to the anti-seismic energy dissipation member, the anti-seismic energy dissipation member is connected to the upper wing plate and the lower wing plate, and the anti-seismic pier assembly can conduct transverse loads in a multistage mode under the action of strong loads such as earthquakes, automobile impact and wind, so that displacement reaction is reduced.
And the bridge further comprises a connecting member, wherein one end of the connecting member is connected to the I-shaped steel tie beam, and the other end of the connecting member is connected to the bridge pier.
Particularly, the integral structure of the anti-seismic pier assembly is more stable through the arrangement of the connecting members.
Further, the connecting component comprises two isosceles right triangle webs and two rectangular steel plates, wherein the rectangular steel plates are vertically arranged, the two isosceles right triangle webs are arranged in parallel, right-angle sides are welded on the rectangular steel plates, and the rectangular steel plates are respectively welded with the bridge pier and the I-shaped steel tie beam. Through the arrangement of the connecting member, the connecting member is convenient to mount, and the contact area of the connecting member, the pier and the I-shaped steel tie beam is increased and more stable.
Further, the steel plate bending device further comprises a reinforcing rib plate, and the reinforcing rib plate is welded with the rectangular steel plate.
Furthermore, the connecting elements are four and divided into two groups, one group is located on two sides of the top of the I-shaped steel tie beam, one end of each group is welded to the bridge pier, the other end of each group is welded to the upper wing plate, the other group is located on two sides of the lower portion of the I-shaped steel tie beam, one end of each group is welded to the bridge pier, and the other end of each group is welded to the lower wing plate.
Furthermore, welding parts are arranged at the top and the bottom of the anti-seismic energy dissipation component, and the anti-seismic energy dissipation component is welded on the upper wing plate and the lower wing plate through the welding parts.
Furthermore, the welding parts are four, and are divided into two groups and arranged at the top and the bottom of the anti-seismic energy dissipation component. Specifically, the anti-seismic energy dissipation component is convenient to fix by the aid of the oval corrugated steel web plates, welding construction is convenient to select the oval corrugated steel web plates, and welding is firmer.
Further, the I-shaped steel tie beam is made of common carbon steel Q345D.
According to the utility model discloses an on the other hand provides an antidetonation pier subassembly preparation method, antidetonation pier subassembly preparation method includes:
1) prefabricating spare parts, namely prefabricating a bridge pier reinforcement cage, an upper wing plate, a lower wing plate, a corrugated steel web plate and an anti-seismic energy dissipation member;
2) prefabricating an I-shaped steel tie beam, welding the upper wing plate at the top of the corrugated steel web plate, welding the lower wing plate at the bottom of the corrugated steel web plate, and welding the anti-seismic energy dissipation member with the upper wing plate and the lower wing plate to obtain the I-shaped steel tie beam;
3) pouring a pier, and pouring to obtain the pier at present in the construction process based on the pier reinforcement cage;
4) installing an I-shaped steel tie beam, drilling a pore channel on a pier, and connecting a high-strength chemical bolt to the anti-seismic energy-dissipation member through the pore channel;
5) and installing a reinforced concrete bent cap on the pier, and installing a support cushion on the reinforced concrete bent cap.
Further, the method also comprises the step of welding a connecting component at the joint of the I-shaped steel tie beam and the pier.
The utility model discloses an antidetonation pier subassembly preparation method, I shaped steel tie beam and pier steel reinforcement cage are prefabricated, and back scene is assembled, and construction cycle is short, and later stage easy maintenance reduces the traffic and breaks, and economic benefits is good.
Example 1
Fig. 1 is the structural schematic diagram of the embodiment of the anti-seismic pier component of the utility model. Fig. 2 is a schematic structural view of an embodiment of the high-strength chemical bolt and the connecting member of the present invention. Figure 3 is the front view of the utility model discloses antidetonation pier subassembly's embodiment. Figure 4 is a side view of an embodiment of the seismic pier assembly of the present invention. Figure 5 is a top view of an embodiment of the seismic pier assembly of the present invention.
As shown in fig. 1 to 5, the seismic pier assembly comprises: the bridge pier comprises a bridge pier 6, an I-shaped steel tie beam 4, a reinforced concrete bent cap 2, a support cushion stone 1 and a high-strength chemical bolt 7;
the number of the piers 6 is two, the reinforced concrete bent cap 2 is arranged at the top of each pier 6, the support cushion stone 1 is arranged at the top of each reinforced concrete bent cap 2, the high-strength chemical bolts 7 penetrate through the piers 6 and are connected to the I-shaped steel tie beams 4, and the I-shaped steel tie beams 4 are located at the bottoms of the reinforced concrete bent caps 2 and are arranged between the two piers 6;
the I-shaped steel tie beam 4 comprises an upper wing plate, a lower wing plate, a corrugated steel web plate and an anti-seismic energy dissipation member 5, wherein the upper wing plate is arranged at the top of the corrugated steel web plate, the lower wing plate is arranged at the bottom of the corrugated steel web plate, the top of the anti-seismic energy dissipation member 5 is connected to the upper wing plate, the bottom of the anti-seismic energy dissipation member 5 is connected to the lower wing plate, the anti-seismic energy dissipation members 5 are arranged on two sides of the I-shaped steel tie beam 4, and the high-strength chemical bolt 7 penetrates through the pier 6 and is connected to the anti;
and one end of the anti-seismic energy-consuming component 5 is connected to the I-shaped steel tie beam 4, and the other end of the anti-seismic energy-consuming component is connected to the pier 6.
Wherein, antidetonation power consumption component 5 includes two isosceles right triangle webs and two rectangle steel sheets, two the rectangle steel sheet sets up perpendicularly, two isosceles right triangle webs parallel arrangement, right angle limit weld in the rectangle steel sheet, two the rectangle steel sheet weld respectively with pier 6 reaches I type steel tie beam 4.
The steel plate bending device further comprises a reinforcing rib plate, and the reinforcing rib plate is welded with the rectangular steel plate.
The anti-seismic energy dissipation members 5 are four and divided into two groups, one group is located on two sides of the top of the I-shaped steel tie beam 4, one end of each group is welded to the pier 6, the other end of each group is welded to the upper wing plate, the other group is located on two sides of the lower portion of the I-shaped steel tie beam 4, one end of each group is welded to the pier 6, and the other end of each group is welded to the lower wing plate.
The top and the bottom of the anti-seismic energy dissipation member 5 are provided with welding parts, and the anti-seismic energy dissipation member 5 is welded to the upper wing plate and the lower wing plate through the welding parts.
The welding parts are four, and are divided into two groups and arranged at the top and the bottom of the anti-seismic energy dissipation component 5.
Wherein the I-shaped steel tie beam 4 is made of common carbon steel Q345D.
The anti-seismic pier assembly of the embodiment specifically comprises the following steps:
s1: constructing the double-column reinforced concrete pier column: according to the design and corresponding technical specifications, firstly, pier column reinforcing steel bars are processed and molded in a reinforcing steel bar workshop, then the pier column reinforcing steel bars are transported to a bridge site to hoist a reinforcing cage of the pier 6, finally a double-column type reinforced concrete pier column template is hoisted, and pier body concrete of the pier 6 is poured;
s2: manufacturing and constructing the I-shaped steel tie beam 4: according to corresponding technical specifications, firstly, common carbon steel Q345D is adopted to manufacture an anti-seismic energy dissipation member 5, an upper wing plate, a lower wing plate and a corrugated steel web plate in a factory, and the anti-seismic energy dissipation member 5 is welded with the upper wing plate, the lower wing plate and the corrugated steel web plate; in the manufacturing process of the anti-seismic energy dissipation member 5, firstly, the section size of the anti-seismic energy dissipation member 5 is determined according to relevant specifications of bridge design, then the anti-seismic energy dissipation member 5 is manufactured according to corresponding welding technical specifications, and finally, the anti-seismic energy dissipation member 5 is subjected to anti-corrosion treatment;
s3: installation and construction of the I-shaped steel tie beam 4: firstly, drilling a hole for placing a high-strength chemical bolt 7 at a corresponding position of a pier 6 corresponding to the seismic energy dissipation member 5 to be installed, tightly connecting the seismic energy dissipation member 5 and the pier stud 6 through the high-strength chemical bolt 7, and then welding an I-shaped steel tie beam 4 and a connecting member 3; in the installation process, the anti-seismic energy-dissipation component 5 is firstly positioned on the pier stud 6 according to the design requirements and the drawing distance and the margin, holes are drilled in the double-column reinforced concrete pier stud 6, the hole diameter and the hole depth must meet the design requirements, then floating dust and dust in the holes are removed by using tools such as an air pressure blowpipe and the like, the holes are kept clean, and finally the anti-seismic energy-dissipation component 5 and the pier stud 6 are tightly connected through the high-strength chemical bolt 7.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An anti-seismic pier assembly, comprising: the bridge comprises a bridge pier, an I-shaped steel tie beam, a reinforced concrete bent cap, a support base cushion and a high-strength chemical bolt;
the number of the piers is two, the reinforced concrete capping beam is arranged at the top of the pier, the support cushion stone is arranged at the top of the reinforced concrete capping beam, the high-strength chemical bolt penetrates through the pier and is connected to the I-shaped steel tie beam, and the I-shaped steel tie beam is positioned at the bottom of the reinforced concrete capping beam and is arranged between the two piers;
wherein, I shaped steel tie beam includes pterygoid lamina, wave form steel web and antidetonation power consumption component down, it sets up to go up the pterygoid lamina the wave form steel web top, the pterygoid lamina sets up down wave form steel web bottom, the top of antidetonation power consumption component connect in go up the pterygoid lamina, the bottom connect in pterygoid lamina down, antidetonation power consumption component sets up I shaped steel tie beam both sides, high-strength chemical bolt passes the pier connect in antidetonation power consumption component.
2. An earthquake-resistant pier assembly according to claim 1 further comprising a connecting member, one end of which is connected to the I-section steel tie beam and the other end of which is connected to the pier.
3. An earthquake-resistant pier assembly according to claim 2, wherein the connecting member comprises two isosceles right triangle webs and two rectangular steel plates, the two rectangular steel plates are vertically arranged, the two isosceles right triangle webs are arranged in parallel, right-angle sides are welded to the rectangular steel plates, and the two rectangular steel plates are respectively welded to the pier and the I-shaped steel tie beam.
4. An earthquake-resistant pier assembly according to claim 3, further comprising reinforcing rib plates welded to the rectangular steel plates.
5. An earthquake-resistant pier assembly according to claim 3, wherein the number of the connecting members is four, and the connecting members are divided into two groups, one group is located on each side of the top of the I-shaped steel tie beam, one end of each group is welded to the pier, the other end of each group is welded to the upper wing plate, the other group is located on each side of the lower portion of the I-shaped steel tie beam, one end of each group is welded to the pier, and the other end of each group is welded to the lower wing plate.
6. An earthquake-resistant pier assembly according to claim 1, wherein the earthquake-resistant energy dissipation member is provided with welded parts at the top and bottom thereof, and the earthquake-resistant energy dissipation member is welded to the upper wing plate and the lower wing plate by the welded parts.
7. An earthquake-resistant pier assembly according to claim 6, wherein the welding pieces are oval corrugated steel webs, and the number of the welding pieces is four, and the welding pieces are divided into two groups and arranged at the top and the bottom of the earthquake-resistant energy dissipation member.
8. An earthquake-resistant pier assembly according to claim 1, wherein the I-beam is made of plain carbon steel Q345D.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920698242.0U CN210177354U (en) | 2019-05-16 | 2019-05-16 | Anti-seismic pier assembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920698242.0U CN210177354U (en) | 2019-05-16 | 2019-05-16 | Anti-seismic pier assembly |
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| CN210177354U true CN210177354U (en) | 2020-03-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042745A (en) * | 2019-05-16 | 2019-07-23 | 兰州交通大学 | Antidetonation bridge pier component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042745A (en) * | 2019-05-16 | 2019-07-23 | 兰州交通大学 | Antidetonation bridge pier component |
| CN110042745B (en) * | 2019-05-16 | 2024-03-15 | 兰州交通大学 | Anti-seismic bridge pier assembly |
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