CN211312173U - Energy-consuming tie beam structure of semi-assembly type bridge pier - Google Patents
Energy-consuming tie beam structure of semi-assembly type bridge pier Download PDFInfo
- Publication number
- CN211312173U CN211312173U CN201921732496.6U CN201921732496U CN211312173U CN 211312173 U CN211312173 U CN 211312173U CN 201921732496 U CN201921732496 U CN 201921732496U CN 211312173 U CN211312173 U CN 211312173U
- Authority
- CN
- China
- Prior art keywords
- tie beam
- prefabricated outer
- outer cylinder
- steel
- section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridge engineering, in particular to a semi-assembly type bridge pier energy dissipation tie beam structure, which comprises two sections of bridge piers with the same structure and a steel tie beam connected between the two bridge piers; the RUHPC adopted by the beam connecting block of the semi-assembly pier energy-consuming beam system structure provided by the utility model has good corrosion resistance, wear resistance and impermeability; the beam connecting blocks at the two ends of the steel tie beam can be used as permanent supports of the steel tie beam, and no support needs to be erected in the installation and replacement processes of the steel tie beam, so that the construction efficiency is high; compared with the traditional bridge tying construction which adopts a steel template, a large amount of steel can be saved; adopt high strength bolted connection between steel tie beam and two piers, make things convenient for the change of later stage steel tie beam.
Description
Technical Field
The utility model relates to a bridge engineering technical field, concretely relates to semi-fabricated pier power consumption tie beam structure.
Background
The high pier concrete system of the bridge girder has higher rigidity, and when an earthquake occurs, the pier column and the system girder are damaged at the same time and are difficult to repair because the concrete system girder has high rigidity and weak energy consumption capability. When the integral cast-in-place construction method using steel as the template is adopted, the number of the steel templates is huge, and the construction method of prefabricating and assembling the whole section is adopted, so that the connection between the pier and the tie beam is not good, and large-scale hoisting equipment, transportation equipment, prefabricating fields and the like are required. Both of the two construction methods have the defects of difficult construction, high cost, low work efficiency and the like.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: the construction difficulty between the pier and the tie beam of the existing bridge is large, and the tie beam is difficult to remove and replace.
In order to solve the technical problem, the utility model discloses a technical scheme be: a semi-assembly type pier energy-consuming tie beam structure comprises two sections of piers with the same structure and a steel tie beam connected between the two piers;
the bridge pier comprises a lower section prefabricated outer cylinder and an upper section prefabricated outer cylinder;
the top end of the lower section prefabricated outer barrel is provided with a thickened section, the center of the top of the lower section prefabricated outer barrel is provided with a pre-buried steel pipe, one end of the pre-buried steel pipe is buried in the thickened section, the other end of the pre-buried steel pipe extends out of the top of the lower section prefabricated outer barrel, and the side wall of the thickened section of the lower section prefabricated outer barrel is provided with a lower prefabricated square block;
the upper section prefabricated outer barrel is arranged above the lower section prefabricated outer barrel, a thickened section is arranged at the bottom end of the upper section prefabricated outer barrel, a preformed hole for a pre-buried steel pipe to extend into is formed in the bottom surface of the lower section prefabricated outer barrel, and an upper prefabricated square block is arranged on the side wall of the thickened section of the upper section prefabricated outer barrel;
the upper prefabricated square block and the lower prefabricated square block relatively form a beam connecting square block, and a plurality of threaded prefabricated through holes in the horizontal direction are formed in the beam connecting square block;
threaded holes are formed in two ends of the steel tie beam, and the steel tie beam is fixedly connected between the two beam connecting blocks through bolts.
And the upper section prefabricated outer cylinder and the lower section prefabricated outer cylinder are both made of RUHPC.
The steel tie beam is detachably connected with the pier through a high-strength bolt.
And an ultrahigh-performance mortar layer is coated between the lower-section prefabricated outer cylinder and the upper-section prefabricated outer cylinder.
Concrete is filled in the upper section prefabricated outer cylinder, the lower section prefabricated outer cylinder and the embedded steel pipe.
The beneficial effects of the utility model reside in that: the RUHPC adopted by the beam connecting block of the semi-assembly pier energy-consuming beam system structure provided by the utility model has good corrosion resistance, wear resistance and impermeability; the beam connecting blocks at the two ends of the steel tie beam can be used as permanent supports of the steel tie beam, and no support needs to be erected in the installation and replacement processes of the steel tie beam, so that the construction efficiency is high; compared with the traditional bridge tying construction which adopts a steel template, a large amount of steel can be saved; adopt high strength bolted connection between steel tie beam and two piers, make things convenient for the change of later stage steel tie beam.
Drawings
Fig. 1 is a schematic structural view of a semi-fabricated pier energy-consuming tie beam structure according to an embodiment of the present invention;
FIG. 2 is a view taken at A-A of FIG. 1;
FIG. 3 is a view taken at B-B of FIG. 1;
description of reference numerals:
1. a bridge pier; 11. prefabricating an outer cylinder at the lower section; 112. pre-burying a steel pipe; 113. prefabricating a square block; 12. prefabricating an outer cylinder on the upper section; 121. prefabricating a square block; 13. a thickening section;
2. a steel tie beam; 21. a threaded bore.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, 2 and 3, the energy-consuming tie beam structure of a semi-fabricated pier of the present invention includes two sections of piers 1 with the same structure and a steel tie beam 2 connected between the two piers 1;
the pier 1 comprises a lower section prefabricated outer cylinder 11 and an upper section prefabricated outer cylinder 12;
the top end of the lower-section prefabricated outer cylinder 11 is provided with a thickened section 13, the center of the top of the lower-section prefabricated outer cylinder 11 is provided with an embedded steel pipe 112, one end of the embedded steel pipe 112 is embedded in the thickened section 13, the other end of the embedded steel pipe extends out of the top of the lower-section prefabricated outer cylinder 11, and the side wall of the thickened section 13 of the lower-section prefabricated outer cylinder 11 is provided with a lower prefabricated square block 113;
the upper-section prefabricated outer cylinder 12 is arranged above the lower-section prefabricated outer cylinder 11, a thickened section 13 is arranged at the bottom end of the upper-section prefabricated outer cylinder 12, a preformed hole for an embedded steel pipe 112 to extend into is formed in the bottom surface of the lower-section prefabricated outer cylinder 11, and an upper prefabricated square block 121 is arranged on the side wall of the thickened section 13 of the upper-section prefabricated outer cylinder 12;
the upper prefabricated square block 121 and the lower prefabricated square block 113 relatively form a beam connecting square block, and a plurality of threaded prefabricated through holes in the horizontal direction are formed in the beam connecting square block;
threaded holes 21 are formed in two ends of the steel tie beam 2, and the steel tie beam 2 is fixedly connected between the two beam connecting blocks through bolts.
The construction method comprises the following steps: firstly, fixing a lower-section prefabricated outer cylinder 11, smearing ultrahigh-performance mortar on the top surface of the lower-section prefabricated outer cylinder 11, installing an upper-section prefabricated outer cylinder 12 on the top surface of the lower-section prefabricated outer cylinder 11, inserting an embedded steel pipe 112 on the top surface of the lower-section prefabricated outer cylinder 11 into a preformed hole of the upper-section prefabricated outer cylinder 12, adjusting the direction and position of an upper prefabricated square block 121 of the upper-section prefabricated outer cylinder 12, and completing the fixing of the pier 1; hoisting the steel tie beam 2 and erecting the steel tie beam between the two beam connecting blocks, and adjusting the position of the steel tie beam 2 to enable the threaded hole 21 on the steel tie beam 2 and the threaded prefabricated through hole on the beam connecting block to correspond to each other; thirdly, mounting a high-strength bolt to connect the steel tie beam 2 and the beam connecting block; fourthly, after the steel tie beam 2 is installed, installing the segment prefabricated outer cylinders of other segments to the elevation; fifthly, pouring the common reinforced concrete with the inner core at one time.
As can be seen from the above description, the utility model has the advantages that: the RUHPC adopted by the beam connecting block of the semi-assembly pier energy-consuming beam system structure provided by the utility model has good corrosion resistance, wear resistance and impermeability; the beam connecting blocks at the two ends of the steel tie beam can be used as permanent supports of the steel tie beam, and no support needs to be erected in the installation and replacement processes of the steel tie beam, so that the construction efficiency is high; compared with the traditional bridge tying construction which adopts a steel template, a large amount of steel can be saved; adopt high strength bolted connection between steel tie beam and two piers, make things convenient for the change of later stage steel tie beam.
Further, the upper segment prefabricated outer cylinder 12 and the lower segment prefabricated outer cylinder 11 are both made of RUHPC.
Furthermore, the steel tie beam 2 and the pier 1 are detachably connected through high-strength bolts.
Further, an ultrahigh-performance mortar layer is coated between the lower-section prefabricated outer cylinder 11 and the upper-section prefabricated outer cylinder 12.
Further, concrete is filled in the upper segment prefabricated outer cylinder 12, the lower segment prefabricated outer cylinder 11 and the embedded steel pipe 112.
Referring to fig. 1, fig. 2 and fig. 3, a first embodiment of the present invention is:
a semi-assembly type pier energy dissipation tie beam structure comprises two sections of piers 1 with the same structure and a steel tie beam 2 connected between the two piers 1;
the pier 1 comprises a lower section prefabricated outer cylinder 11 and an upper section prefabricated outer cylinder 12;
the top end of the lower-section prefabricated outer cylinder 11 is provided with a thickened section 13, the center of the top of the lower-section prefabricated outer cylinder 11 is provided with an embedded steel pipe 112, one end of the embedded steel pipe 112 is embedded in the thickened section 13, the other end of the embedded steel pipe extends out of the top of the lower-section prefabricated outer cylinder 11, and the side wall of the thickened section 13 of the lower-section prefabricated outer cylinder 11 is provided with a lower prefabricated square block 113;
the upper-section prefabricated outer cylinder 12 is arranged above the lower-section prefabricated outer cylinder 11, a thickened section 13 is arranged at the bottom end of the upper-section prefabricated outer cylinder 12, a preformed hole for an embedded steel pipe 112 to extend into is formed in the bottom surface of the lower-section prefabricated outer cylinder 11, and an upper prefabricated square block 121 is arranged on the side wall of the thickened section 13 of the upper-section prefabricated outer cylinder 12;
the upper prefabricated square block 121 and the lower prefabricated square block 113 relatively form a beam connecting square block, and a plurality of threaded prefabricated through holes in the horizontal direction are formed in the beam connecting square block;
threaded holes 21 are formed in two ends of the steel tie beam 2, and the steel tie beam 2 is fixedly connected between the two beam connecting blocks through bolts;
the upper-section prefabricated outer cylinder 12 and the lower-section prefabricated outer cylinder 11 are both made of RUHPC;
the steel tie beam 2 and the pier 1 are detachably connected through a high-strength bolt;
an ultrahigh-performance mortar layer is coated between the lower-section prefabricated outer cylinder 11 and the upper-section prefabricated outer cylinder 12;
concrete is filled in the upper-section prefabricated outer cylinder 12, the lower-section prefabricated outer cylinder 11 and the embedded steel pipe 112.
In summary, the RUHPC adopted by the beam connecting block of the semi-assembly pier energy-consuming tie beam structure provided by the utility model has good corrosion resistance, wear resistance and impermeability; the beam connecting blocks at the two ends of the steel tie beam can be used as permanent supports of the steel tie beam, and no support needs to be erected in the installation and replacement processes of the steel tie beam, so that the construction efficiency is high; compared with the traditional bridge tying construction which adopts a steel template, a large amount of steel can be saved; adopt high strength bolted connection between steel tie beam and two piers, make things convenient for the change of later stage steel tie beam.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (5)
1. A semi-assembly type pier energy-consuming tie beam structure is characterized by comprising two sections of piers with the same structure and a steel tie beam connected between the two piers;
the bridge pier comprises a lower section prefabricated outer cylinder and an upper section prefabricated outer cylinder;
the top end of the lower section prefabricated outer barrel is provided with a thickened section, the center of the top of the lower section prefabricated outer barrel is provided with a pre-buried steel pipe, one end of the pre-buried steel pipe is buried in the thickened section, the other end of the pre-buried steel pipe extends out of the top of the lower section prefabricated outer barrel, and the side wall of the thickened section of the lower section prefabricated outer barrel is provided with a lower prefabricated square block;
the upper section prefabricated outer barrel is arranged above the lower section prefabricated outer barrel, a thickened section is arranged at the bottom end of the upper section prefabricated outer barrel, a preformed hole for a pre-buried steel pipe to extend into is formed in the bottom surface of the lower section prefabricated outer barrel, and an upper prefabricated square block is arranged on the side wall of the thickened section of the upper section prefabricated outer barrel;
the upper prefabricated square block and the lower prefabricated square block relatively form a beam connecting square block, and a plurality of threaded prefabricated through holes in the horizontal direction are formed in the beam connecting square block;
threaded holes are formed in two ends of the steel tie beam, and the steel tie beam is fixedly connected between the two beam connecting blocks through bolts.
2. The semi-fabricated pier energy dissipating tie beam structure of claim 1, wherein the upper prefabricated outer cylinder and the lower prefabricated outer cylinder are both RUHPC.
3. The semi-fabricated pier energy dissipation tie beam structure of claim 1, wherein the steel tie beam is detachably connected with a pier through high-strength bolts.
4. The semi-fabricated pier energy dissipating tie beam structure of claim 1, wherein an ultra-high performance mortar layer is coated between the lower section prefabricated outer cylinder and the upper section prefabricated outer cylinder.
5. The semi-assembly type pier energy dissipation tie beam structure of claim 1, wherein the upper section prefabricated outer cylinder, the lower section prefabricated outer cylinder and the embedded steel pipe are filled with concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732496.6U CN211312173U (en) | 2019-10-16 | 2019-10-16 | Energy-consuming tie beam structure of semi-assembly type bridge pier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921732496.6U CN211312173U (en) | 2019-10-16 | 2019-10-16 | Energy-consuming tie beam structure of semi-assembly type bridge pier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211312173U true CN211312173U (en) | 2020-08-21 |
Family
ID=72076464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921732496.6U Active CN211312173U (en) | 2019-10-16 | 2019-10-16 | Energy-consuming tie beam structure of semi-assembly type bridge pier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211312173U (en) |
-
2019
- 2019-10-16 CN CN201921732496.6U patent/CN211312173U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108505433B (en) | Pier structure and construction method thereof | |
| CN106284655B (en) | Precast concrete beam stud connects connecting node and connection method | |
| CN104746422A (en) | Bridge prefabricated hollow pier column post-poured connecting structure and construction method | |
| CN111962386A (en) | Energy-dissipation and shock-absorption type self-resetting prefabricated segment assembled pier structure and construction method thereof | |
| CN110468727B (en) | Temporary prestress tensioning pedestal and lifting point integrated structure of segmental beam and construction method | |
| CN110629664A (en) | Prefabricated assembled UHPC lattice type bridge pier column structure and construction method thereof | |
| CN112593644B (en) | Prefabricated assembly type shear wall vertical joint connecting structure and construction method thereof | |
| CN218508256U (en) | Rear rib method occluded thin-wall hollow pier | |
| CN211312176U (en) | Prefabricated UHPC lattice formula bridge pier column structure of assembling | |
| CN115492004A (en) | Construction method for prefabricated thin-wall hollow pier by rear rib method | |
| CN100485137C (en) | Combined foundation of backstay type machinery apparatus | |
| CN115467249A (en) | Rear rib method assembly type pier stud construction method | |
| CN204097864U (en) | A kind of bridge prefabrication hollow pier stud delay-pour joint structure | |
| CN113846567B (en) | Method for quickly constructing underwater pile-column type foundation of bridge | |
| CN211312173U (en) | Energy-consuming tie beam structure of semi-assembly type bridge pier | |
| CN210529936U (en) | Steel pipe concrete column-I-shaped steel beam connecting node | |
| CN108677731B (en) | Rotary splicing structure and splicing method for capping beam and pier | |
| CN2921109Y (en) | Mast type machinery equipment combined foundation | |
| CN108411770B (en) | Transverse anchor bolt connection structure of modularized precast pier and construction method thereof | |
| CN113605247B (en) | Flange type steel box arch springing consolidation structure and construction method | |
| CN215925647U (en) | Arch rib buckle cable anchoring beam for tower buckle integration | |
| CN108571120A (en) | A kind of steel core concrete column and its construction method | |
| CN210507799U (en) | Connector of semi-prefabricated section steel concrete column-section steel concrete beam node unit and section steel concrete beam | |
| CN211446942U (en) | Supporting structure | |
| CN113737843A (en) | Section steel structure combined support construction method for automatic coupling installation of submersible sewage pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |