CN219174980U - Steel box girder connecting node - Google Patents
Steel box girder connecting node Download PDFInfo
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- CN219174980U CN219174980U CN202320036720.8U CN202320036720U CN219174980U CN 219174980 U CN219174980 U CN 219174980U CN 202320036720 U CN202320036720 U CN 202320036720U CN 219174980 U CN219174980 U CN 219174980U
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- box girder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of steel structure bridge construction, in particular to a steel box girder connecting node which comprises a Liang Zhudun main body, wherein connecting plates are arranged on the left side and the right side of the beam column pier main body, connecting blocks are arranged between the two groups of connecting plates and are positioned on the left side and the right side of the beam column pier main body, first steel box girders are arranged on the left side and the right side of the beam column pier main body, connecting grooves are formed in one ends, close to the beam column pier main body, of the first steel box girders, first fixing plates are arranged in the first steel box girders and are positioned on the front side and the rear side of the connecting grooves, and second steel box girders are arranged at one ends, far away from the beam column pier main body, of the first steel box girders.
Description
Technical Field
The utility model relates to the technical field of steel structure bridge construction, in particular to a steel box girder connecting node.
Background
In road construction, bridges are an indispensable part of road construction, and both the road surface and the urban overpass are not separated from the bridge construction. The existing bridge body structure is a spliced steel box girder structure, and the structure has the advantages of short manufacturing period, low production cost and convenience in assembly, when the steel box girders are spliced, two steel box girders are welded and fixed above bridge piers, as the two steel box girders connected with each other are fixedly connected through welding, when the two steel box girders are welded, the bottoms of the two steel box girders can be welded only by installing a bracket on the bridge piers, the bracket is long in time consumption, two hoisting devices are required to operate simultaneously, the splicing effect is poor, and the operation time is long;
patent document No.202220295667.9 discloses a steel box girder connecting node, which comprises a bridge pier column, wherein a first box girder connecting node and a second box girder connecting node are arranged on the bridge pier column, a first welding groove is formed in the edge of the end face of the first box girder connecting node, and a second welding groove is formed in the edge of the end face of the second box girder connecting node; a cavity is arranged on the first box girder connecting node, and a third welding groove is arranged at the opening of the first box girder connecting node; a cavity is also arranged on the second box girder connecting node, and a fourth welding groove is arranged at the opening of the second box girder connecting node; the first box girder connecting node and the second box girder connecting node are respectively provided with an operation hole and a limiting plate, the operation holes are provided with covers, grooves are respectively formed in the side surfaces of the first box girder connecting node and the second box girder connecting node, auxiliary welding plates are arranged in the grooves, the connecting nodes can be used for connecting two steel box girders quickly, positioning is simple and reliable, welding operation is convenient, the structure is simple and compact, and practicability is strong; the defects are that: the steel box girder is connected with the bridge pier column through welding, but the bridge pier column is connected in the mode, so that the bridge pier column is required to bear the shearing force transmitted by the steel box girder and also bear the bending moment transmitted by the steel box girder, the force transmission of the node is complex, and the reliability of the node is poor, so that the improvement of the existing steel box girder connecting node is particularly important, a novel steel box girder connecting node is designed to change the technical defects, and the practicability of the whole steel box girder connecting node is improved.
Disclosure of Invention
The utility model aims to provide a steel box girder connecting node so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a steel case roof beam connected node, includes Liang Zhudun main part, the left and right sides of beam column mound main part all is provided with the connecting plate, two sets of just be located the left and right sides of beam column mound main part between the connecting plate and be provided with the connecting block, the left and right sides of beam column mound main part all is provided with first steel case roof beam, the spread groove has been seted up to the one end that first steel case roof beam is close to beam column mound main part, the inside of first steel case roof beam just is located the front and back both sides of spread groove all is provided with first fixed plate, the one end that beam column mound main part was kept away from to first steel case roof beam is provided with the second steel case roof beam.
As a preferable scheme of the utility model, the surfaces of the connecting groove, the connecting plate and the first fixing plate are provided with threaded grooves, the connecting block is fixedly connected with the connecting groove through a strong bolt, and the connecting plate is connected with the first fixing plate through the strong bolt.
As a preferable scheme of the utility model, the tops of the first steel box girder and the second steel box girder are respectively provided with an operation hole, the inside of each operation hole is provided with a limiting block, the inside of one end of the first steel box girder far away from the Liang Zhudun main body and the inside of the left side and the right side of the second steel box girder are respectively provided with a positioning plate, and the outer structure size of each positioning plate is designed corresponding to the inner structure sizes of the first steel box girder and the second steel box girder.
As a preferable scheme of the utility model, one end of the first steel box girder far away from the Liang Zhudun main body and the left and right sides of the second steel box girder are respectively provided with a limiting plate, and the two groups of limiting plates are connected through limiting bolts.
As a preferable scheme of the utility model, a second fixing plate is arranged at one end of the first steel box girder far away from the Liang Zhudun main body and one end of the second steel box girder far away from the first steel box girder, and threaded holes are formed in the surface of the second fixing plate.
As a preferable scheme of the utility model, a third fixing plate is arranged at one end of the second steel box girder, which is close to the first steel box girder, a through groove is formed in the surface of the third fixing plate, and the through groove is connected with the second fixing plate through a fixing bolt.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the design of the Liang Zhudun main body and the first steel box girder, the first fixing plate is connected with the connecting plate, and the connecting plate is connected with the connecting groove, so that the first steel box girder can be conveniently installed when the first steel box girder is installed, the shearing force transmitted by the steel box girder can be reduced by the Liang Zhudun main body, the transmitted bending moment can be reduced, the force transmission of the node is simpler, and the reliability of the node is good.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of a first steel box girder according to the present utility model;
fig. 3 is a schematic view of the structure of a second steel box girder according to the present utility model.
In the figure: 1. liang Zhudun body; 2. a connecting plate; 3. a connecting block; 4. a first steel box girder; 5. a connecting groove; 6. a first fixing plate; 7. a second steel box girder; 8. an operation hole; 9. a positioning plate; 10. a limiting plate; 11. a second fixing plate; 12. and a third fixing plate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are, however, not limited to the embodiments described herein, but are to be provided for the purpose of making the disclosure of the utility model more thorough.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Examples
This embodiment provides a steel case roof beam connected node, and this steel case roof beam connected node can play fine auxiliary stay effect when Liang Zhudun main part 1 and first steel case roof beam 4 are installed, has increased supporting stability simultaneously, has improved Liang Zhudun main part 1 and the whole practicality of first steel case roof beam 4 installation.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a steel case roof beam connected node, including Liang Zhudun main part 1, liang Zhudun main part 1's left and right sides all is provided with connecting plate 2, just be located Liang Zhudun main part 1's left and right sides between two sets of connecting plates 2 and be provided with connecting block 3, liang Zhudun main part 1's left and right sides all is provided with first steel case roof beam 4, first steel case roof beam 4 is close to Liang Zhudun main part 1's one end and has seted up spread groove 5, the inside of first steel case roof beam 4 just is located the front and back both sides of spread groove 5 and all is provided with first fixed plate 6, the one end that Liang Zhudun main part 1 was kept away from to first steel case roof beam 4 is provided with second steel case roof beam 7.
Further, referring to fig. 1-3, the surfaces of the connecting groove 5, the connecting plate 2 and the first fixing plate 6 are provided with threaded grooves, the connecting block 3 is fixedly connected with the connecting groove 5 through a strong bolt, the connecting groove 5 can be fixedly connected with the Liang Zhudun main body 1 through the connecting block 3, the connecting plate 2 is connected with the first fixing plate 6 through a strong bolt, the first fixing plate 6 can be fixedly connected with the beam column pier main body 1 through the connecting plate 2, thereby being capable of conveniently installing the first steel box girder 4, reducing the shearing force transmitted by the first steel box girder 4 from the Liang Zhudun main body 1, reducing the transmitted bending moment, leading the joint force transmission to be simpler, leading the joint reliability to be good, operating holes 8 are provided at the tops of the first steel box girder 4 and the second steel box girder 7, can make things convenient for operating personnel to get into the inside of first steel case roof beam 4 and second steel case roof beam 7 through operating hole 8, install it, the junction carries out welding operation, operating hole 8's inside is provided with the stopper, can be when first steel case roof beam 4 and second steel case roof beam 7 installation are accomplished through the stopper, conveniently put into operating hole 8's inside with steel, the welding closure to it, the inside that Liang Zhudun main part 1 one end was kept away from to first steel case roof beam 4 and the inside of second steel case roof beam 7 left and right sides all is provided with locating plate 9, the external structure size of locating plate 9 is corresponding design with the internal structure size of first steel case roof beam 4 and second steel case roof beam 7, can conveniently carry out the alignment connection with first steel case roof beam 4 and second steel case roof beam 7 through locating plate 9, and can conveniently weld first steel case roof beam 4 and the junction of second steel case roof beam 7.
Still further, please refer to fig. 1-3, the first steel box girder 4 is kept away from Liang Zhudun main part 1's one end and the left and right sides of second steel box girder 7 all are provided with limiting plate 10, two sets of limiting plates 10 are connected through the spacing bolt, can provide stability when first steel box girder 4 and second steel box girder 7 are welded through limiting plate 10, prevent that first steel box girder 4 and second steel box girder 7 from rocking, lead to the welding effect poor, and when the welding is accomplished, can select to dismantle limiting plate 10, increase pleasing to the eye, first steel box girder 4 is kept away from Liang Zhudun main part 1's one end and second steel box girder 7 is kept away from first steel box girder 4's one end all is provided with second fixed plate 11, threaded hole has been seted up on the surface of second fixed plate 11, the one end that second steel box girder 7 is close to first steel box girder 4 is provided with third fixed plate 12, the through groove is seted up on the surface of third fixed plate 12, the through groove is connected with second fixed plate 11 through fixing bolt, lead to the fact the welding effect poor, and when welding is accomplished, can select to dismantle limiting plate 10, increase pleasing to the eye, first steel box girder 4 to the eye, make first steel box girder 4 be connected through fixing plate 11 and second fixed plate 12, increase the accident.
In this embodiment, the implementation scenario specifically includes: when in actual use, first steel box girder 4 is moved to Liang Zhudun main part 1 department through rings, make spread groove 5 can carry out fixed connection with Liang Zhudun main part 1 through connecting block 3, make first fixed plate 6 can carry out fixed connection with beam column mound main part 1 through connecting plate 2, thereby can conveniently install first steel box girder 4, can reduce Liang Zhudun main part 1 and bear the shearing force that first steel box girder 4 transmitted, also can reduce the moment of flexure that transmits, cause the node force transmission simpler, node reliability is good, then move second steel box girder 7 to first steel box girder 4 department, can conveniently aim at the junction with first steel box girder 4 and second steel box girder 7 through locating plate 9, and can conveniently weld first steel box girder 4 and second steel box girder 7's junction, can conveniently get into the inside of first steel box girder 4 and second steel box girder 7 through operating hole 8, install it, utilize limiting plate 10 can provide the first steel box girder 4 and second steel box girder 7 when the moment of flexure, the node force transmission is simpler, the node reliability is good, can be improved the welding effect is compared with the present utility model, the welding effect is poor, the welding effect is prevented from appearing in the whole steel box girder is welded, the utility model, the node is welded with the whole steel box girder is welded, the welding effect is improved, the utility model is easy to be welded, the welding the whole is easy to be compared with the present, the utility model, the node is welded with the whole steel box girder is welded.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel case roof beam connected node, includes Liang Zhudun main part (1), its characterized in that: the utility model discloses a connecting plate, including Liang Zhudun main part (1), connecting plate (2), connecting block (3) are all provided with in the left and right sides that just is located Liang Zhudun main part (1) between connecting plate (2), the left and right sides of Liang Zhudun main part (1) all is provided with first steel case roof beam (4), connecting groove (5) have been seted up to the one end that first steel case roof beam (4) is close to Liang Zhudun main part (1), the inside of first steel case roof beam (4) just is located the front and back both sides of connecting groove (5) all is provided with first fixed plate (6), the one end that Liang Zhudun main part (1) was kept away from to first steel case roof beam (4) is provided with second steel case roof beam (7).
2. A steel box girder connection node according to claim 1, wherein: the connecting device is characterized in that the surfaces of the connecting groove (5), the connecting plate (2) and the first fixing plate (6) are provided with threaded grooves, the connecting block (3) is fixedly connected with the connecting groove (5) through a strong bolt, and the connecting plate (2) is connected with the first fixing plate (6) through the strong bolt.
3. A steel box girder connection node according to claim 1, wherein: the utility model discloses a steel box girder structure, including Liang Zhudun main part (1), first steel box girder (4) and second steel box girder (7), operation hole (8) have all been seted up at the top of first steel box girder (4) and second steel box girder (7), the inside of operation hole (8) is provided with the stopper, the inside that Liang Zhudun main part (1) one end was kept away from to first steel box girder (4) and the inside of second steel box girder (7) left and right sides all are provided with locating plate (9), the external structure size of locating plate (9) is corresponding design with the internal structure size of first steel box girder (4) and second steel box girder (7).
4. A steel box girder connection node according to claim 1, wherein: one end of the first steel box girder (4) far away from the Liang Zhudun main body (1) and the left and right sides of the second steel box girder (7) are respectively provided with a limiting plate (10), and the two limiting plates (10) are connected through limiting bolts.
5. A steel box girder connection node according to claim 1, wherein: the first steel box girder (4) is kept away from the one end of Liang Zhudun main part (1) and the one end that second steel box girder (7) kept away from first steel box girder (4) all are provided with second fixed plate (11), screw hole has been seted up on the surface of second fixed plate (11).
6. A steel box girder connection node according to claim 5, wherein: the second steel box girder (7) is close to one end of first steel box girder (4) and is provided with third fixed plate (12), logical groove has been seted up on the surface of third fixed plate (12), logical groove is connected with second fixed plate (11) through fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320036720.8U CN219174980U (en) | 2023-01-07 | 2023-01-07 | Steel box girder connecting node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320036720.8U CN219174980U (en) | 2023-01-07 | 2023-01-07 | Steel box girder connecting node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219174980U true CN219174980U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320036720.8U Active CN219174980U (en) | 2023-01-07 | 2023-01-07 | Steel box girder connecting node |
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| Country | Link |
|---|---|
| CN (1) | CN219174980U (en) |
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2023
- 2023-01-07 CN CN202320036720.8U patent/CN219174980U/en active Active
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