CN210737335U - Steel bridge girder node assembled connection structure - Google Patents
Steel bridge girder node assembled connection structure Download PDFInfo
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- CN210737335U CN210737335U CN201920958467.5U CN201920958467U CN210737335U CN 210737335 U CN210737335 U CN 210737335U CN 201920958467 U CN201920958467 U CN 201920958467U CN 210737335 U CN210737335 U CN 210737335U
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Abstract
The utility model belongs to the bridge field, concretely relates to steel bridge girder node assembled connection structure. The node groove is internally inserted with a vertical beam and two inclined beams positioned at two sides of the vertical beam; the splicing end of the oblique beam is provided with an inner half frame and an outer half frame which are sleeved, the sleeved half frames comprise an inner half frame and an outer half frame, the openings of the inner half frames on the two oblique beams are oppositely butted and matched to form an inner splicing frame, the openings of the outer half frames on the two oblique beams are oppositely butted and matched to form an outer splicing frame, a jacket groove is formed between the inner splicing frame and the outer splicing frame, and the upper end of the vertical beam is provided with a sleeve connecting pipe part which is inserted and sleeved in the jacket groove. This application through the cooperation of above-mentioned each part found between roof beam and the sloping with horizontal roof beam pegs graft, found simultaneously again between roof beam and the sloping and carry out spacing system cooperation and cup joint, and the ring is detained mutually, uses less bolt to lock, and the installation is convenient fast, and joint strength is high.
Description
Technical Field
The invention belongs to the field of bridges, and particularly relates to a steel bridge girder node assembly type connecting structure.
Background
Along with the continuous development of urban infrastructure construction, the construction scale of road bridges is continuously enlarged, and steel structure bridges have the advantages of short construction period, strong adaptability to various complex environments and the like, and are widely applied. The steel structure bridge mainly adopts various section steels to form a steel structure bridge main body through bolt connection or welding connection. The node form of each shaped steel at the junction has important influence on the stress state and the use safety of the steel structure bridge. For the node form adopting bolt connection, too many mounting holes of bolts at the nodes are easy to cause that the strength of the section steel is reduced due to too many mounting holes processed; to the node form that adopts welded connection, many welds meet at the node, cause stress concentration easily, can cause unfavorable effect to the stress state of node, can reduce the joint strength of node, influence steel structure bridge's life.
Disclosure of Invention
The invention aims to provide a steel bridge girder node assembling type connecting structure aiming at the problems.
The technical purpose of the invention is realized by the following technical scheme:
a steel bridge girder node assembled connecting structure comprises node connecting plates arranged on a transverse girder and positioned on two sides of the transverse girder, and a node groove formed by the node connecting plates and the transverse girder and provided with an opening at the bottom, wherein a vertical girder and two oblique girders positioned on two sides of the vertical girder are inserted into the node groove; the socket joint comprises an oblique beam, and is characterized in that an inner half frame and an outer half frame which are sleeved are arranged on the inserting end of the oblique beam, the sleeved half frame comprises the inner half frame and the outer half frame, two inner half frame openings on the oblique beam are oppositely matched with each other to form an inner sleeve frame, two outer half frame openings on the oblique beam are oppositely matched with each other to form an outer sleeve frame, a sleeve clamping groove is formed between the inner sleeve frame and the outer sleeve frame, a sleeve joint pipe portion in the sleeve clamping groove is arranged at the upper end of the vertical beam, and through holes for connecting bolts of the node connecting plate, the inner half frame, the outer half frame and the sleeve joint pipe portion in a penetrating mode are formed in the node connecting plate, the inner half frame, the outer half frame and the sleeve joint pipe portion.
This application through the cooperation of above-mentioned each part found between roof beam and the sloping with horizontal roof beam pegs graft, founds simultaneously and carries out spacing system cooperation again between roof beam and the sloping and cup joints, and the ring is detained mutually, and the system of leading mutually again between each part, and the reuse less bolt locks, and it is convenient fast to install, and joint strength is high, can carry out the restriction cup joint fast high-efficiently between horizontal roof beam, the upright roof beam and the sloping, and the workman's of being convenient for installation need not to weld when the installation, assembles safelyr, fast.
Preferably, the inserting end of the oblique beam is connected with a horizontal connecting plate attached to the transverse beam, the inner half frame and the outer half frame are vertically arranged on the horizontal connecting plate, the width of the horizontal connecting plate is equal to the width of the groove of the node groove, the oblique beam comprises an outer beam panel, a front beam panel, a rear beam panel and an inner beam panel, and the horizontal connecting plate is at least connected with the end edge of the outer beam panel.
Preferably, the front and rear beam panels are connected at their ends to the horizontal connecting plate, and the outer side surfaces of the outer half frames are connected to the front and rear beam panels.
The setting of above-mentioned structure is equivalent to the structure that front and back roof beam panel, level link board and outer half frame seal the sloping upper end, because the above-mentioned connection of each part improves greatly and has guaranteed the intensity of whole sloping tip, and the cooperation is also more firm between sloping and the upright beam to the support intensity of node has been improved.
Preferably, the side end notch of the jacket groove is provided with a butt plate connected with the inner half frame, the outer half frame and the horizontal connecting plate, and the jacket pipe part is provided with a jacket groove capable of clamping the butt plate. The connection relation and the distance of the first half frame inside and outside the restriction of setting up of linking board guarantee precision and intensity, also be difficult for deformation in the transportation, counterpoint fast between two sloping when also being convenient for assemble in addition and lean on, be difficult for the mistake to insert and hit or do not open the position, guarantee the difficult dislocation damage when using when being convenient for install, guarantee intensity.
Preferably, the height of the abutting plate is lower than the depth of the clamping groove, and a through hole is formed in the node connecting plate, the inner half frame, the outer half frame and the sleeve pipe part at least at the same horizontal height corresponding to the clamping groove. The setting of above-mentioned structure is in order to guarantee to cup joint pipe portion and the intensity of cup jointing of inside and outside half frame, and the intensity when guaranteeing to have the pipe portion of cup jointing that presss from both sides the groove and using is difficult for producing deformation at the position of pressing from both sides the groove.
Preferably, the transverse beam is provided with a protective member having a fold-preventing surface which can abut against the outer surface of the outer side beam panel.
Preferably, the protective component includes a folding-proof surface and a support rib plate supported between the folding-proof surface and the transverse beam, the support rib plate is a triangular plate, and the protective component is disposed in the node groove and is shielded in the node groove when viewed from the front and the rear.
The outer side of the oblique beam is protected through the arrangement of the protection component, and the positioning performance and the strength of the oblique beam are enhanced.
Preferably, the outer side faces of the front side and the rear side of the outer half frame are flush with the corresponding horizontal connecting plate edges.
Preferably, an inner frame inner sleeve matched with the inner connecting frame is arranged in the node groove. The inner sleeve of the inner frame can be used as an installation reference, the inclined beams can be installed quickly, and meanwhile, the connection strength between the beams can be enhanced.
Preferably, the sleeve pipe part is a narrowed pipe with a caliber smaller than that of the vertical beam, and a positioning step abutting against the outer sleeve connecting frame is formed between the vertical beam and the narrowed pipe. The positioning step is convenient for the alignment of the through holes on each part and the installation. Meanwhile, the assembled integral structure is simple and neat.
In conclusion, the invention has the following beneficial effects:
1. this application through the cooperation of above-mentioned each part found between roof beam and the sloping with horizontal roof beam pegs graft, founds simultaneously and carries out spacing system cooperation again between roof beam and the sloping and cup joints, and the ring is detained mutually, and the system of leading mutually again between each part, and the reuse less bolt locks, and it is convenient fast to install, and joint strength is high, can carry out the restriction cup joint fast high-efficiently between horizontal roof beam, the upright roof beam and the sloping, and the workman's of being convenient for installation need not to weld when the installation, assembles safelyr, fast.
2. The invention has simple and ingenious structure, low cost and good application effect.
Drawings
Fig. 1 is a schematic structural diagram of the present application.
Fig. 2 is a schematic view of the present application with an inner casing tube in the inner frame.
Fig. 3 is a schematic sectional structure diagram of the application.
Fig. 4 is a partial structural schematic diagram of the present application.
Fig. 5 is a schematic view of a vertical beam structure.
Fig. 6 is a partial structural schematic view of the oblique beam.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
The first embodiment is as follows:
a steel bridge girder node assembled connecting structure comprises node connecting plates 1 arranged on a transverse girder 10 and positioned on two sides of the transverse girder, a node groove 2 formed by the node connecting plates and the transverse girder and provided with an opening at the bottom, wherein a vertical girder 3 and two oblique girders 4 positioned on two sides of the vertical girder are inserted in the node groove; the socket joint comprises an oblique beam, and is characterized in that an inner half frame and an outer half frame which are sleeved are arranged at the inserting end of the oblique beam, the socket joint half frame comprises an inner half frame 51 and an outer half frame 52, two inner half frame openings on the oblique beam are oppositely matched with each other to form an inner socket frame, two outer half frame openings on the oblique beam are oppositely matched with each other to form an outer socket frame, a jacket groove is formed between the inner socket frame and the outer socket frame, the upper end of the vertical beam is provided with a socket joint pipe part 31 in the jacket groove, and through holes for penetrating bolts for connecting the joint connecting plate, the inner half frame, the outer half frame and the socket joint pipe part are formed in the joint connecting plate, the inner half frame, the outer half frame and the socket joint pipe part.
The inserting end of the oblique beam is connected with a horizontal connecting plate 41 attached to the transverse beam, the inner half frame and the outer half frame are vertically arranged on the horizontal connecting plate, the width of the horizontal connecting plate is equal to the width of the groove of the node groove, the oblique beam comprises an outer beam panel 42, a front beam panel, a rear beam panel 43 and an inner beam panel 44, and the horizontal connecting plate is at least connected with the end edge of the outer beam panel. The front and rear beam panels are connected with the horizontal connecting plate at the end part, and the outer side surfaces of the outer half frames are connected with the front and rear beam panels. The outer side surfaces of the front side and the rear side of the outer half frame are flush with the corresponding edges of the horizontal connecting plates.
The setting of above-mentioned structure is equivalent to the structure that front and back roof beam panel, level link board and outer half frame seal the sloping upper end, because the above-mentioned connection of each part improves greatly and has guaranteed the intensity of whole sloping tip, and the cooperation is also more firm between sloping and the upright beam to the support intensity of node has been improved.
Example two:
different from the above embodiment, the side end notch of the jacket groove is provided with a butt plate 46 connected to the inner and outer half frames and the horizontal connecting plate, and the jacket pipe part is provided with a jacket groove 311 capable of clamping the butt plate. The connection relation and the distance of the first half frame inside and outside the restriction of setting up of linking board guarantee precision and intensity, also be difficult for deformation in the transportation, counterpoint fast between two sloping when also being convenient for assemble in addition and lean on, be difficult for the mistake to insert and hit or do not open the position, guarantee the difficult dislocation damage when using when being convenient for install, guarantee intensity.
The height of the butt-joint plate is lower than the depth of the clamping groove, and a through hole is formed in the node connecting plate, the inner half frame, the outer half frame and the sleeve pipe part at least corresponding to the same horizontal height of the clamping groove. The setting of above-mentioned structure is in order to guarantee to cup joint pipe portion and the intensity of cup jointing of inside and outside half frame, and the intensity when guaranteeing to have the pipe portion of cup jointing that presss from both sides the groove and using is difficult for producing deformation at the position of pressing from both sides the groove.
Example three:
in contrast to the above-described exemplary embodiments, the transverse beam is provided with a protective element having a fold protection surface 61 that can be placed against the outer surface of the outer beam panel. The protective component comprises an anti-folding surface and a supporting rib plate supported between the anti-folding surface and the transverse beam, and the supporting rib plate is a triangular plate. The protective component is arranged in the node groove and is shielded in the node groove when being seen from the front and the back. The outer side of the oblique beam is protected through the arrangement of the protection component, and the positioning performance and the strength of the oblique beam are enhanced. And the appearance of the node groove is covered by the node groove, so that the integrity is stronger, the function is safer, and the node groove is not easy to knock.
Example four:
different from the above embodiments, an inner frame inner sleeve 7 adapted to the inner joint frame is arranged in the node groove. The inner sleeve of the inner frame can be used as an installation reference, the inclined beams can be installed quickly, and meanwhile, the connection strength between the beams can be enhanced.
Example five:
different from the above embodiment, the sleeved pipe portion is a narrowed pipe having a smaller diameter than the diameter of the vertical beam, and a positioning step 312 abutting against the outer sleeved frame is formed between the vertical beam and the narrowed pipe. The positioning step is convenient for the alignment of the through holes on each part and the installation. Meanwhile, the assembled integral structure is simple and neat.
This application through the cooperation of above-mentioned each part found between roof beam and the sloping with horizontal roof beam pegs graft, founds simultaneously and carries out spacing system cooperation again between roof beam and the sloping and cup joints, and the ring is detained mutually, and the system of leading mutually again between each part, and the reuse less bolt locks, and it is convenient fast to install, and joint strength is high, can carry out the restriction cup joint fast high-efficiently between horizontal roof beam, the upright roof beam and the sloping, and the workman's of being convenient for installation need not to weld when the installation, assembles safelyr, fast.
Claims (10)
1. The utility model provides a steel bridge girder node assembled connection structure which characterized in that: the joint structure comprises joint connecting plates (1) which are arranged on a transverse beam (10) and positioned on two sides of the transverse beam, and a joint groove (2) which is formed by matching the joint connecting plates with the transverse beam and is open at the bottom, wherein a vertical beam (3) and two oblique beams (4) positioned on two sides of the vertical beam are inserted into the joint groove; the socket joint structure is characterized in that an inner half frame and an outer half frame which are sleeved are arranged on the inserting end of the oblique beam, the socket joint half frame comprises an inner half frame (51) and an outer half frame (52), two inner half frame openings on the oblique beam are oppositely matched with each other to form an inner socket frame, two outer half frame openings on the oblique beam are oppositely matched with each other to form an outer socket frame, a jacket groove is formed between the inner socket frame and the outer socket frame, the upper end of the vertical beam is provided with a socket joint pipe portion (31) in the jacket groove, and through holes for penetrating bolts for connecting the joint connecting plate, the inner half frame, the outer half frame and the socket joint pipe portion are formed in the joint connecting plate, the inner half frame, the outer half frame and the socket joint pipe portion.
2. The assembled connecting structure of the steel bridge girder joint of claim 1, wherein: the inserting end of the oblique beam is connected with a horizontal connecting plate (41) attached to the transverse beam in an attached mode, the inner half frame and the outer half frame are vertically arranged on the horizontal connecting plate, the width of the horizontal connecting plate is equal to the width of the groove of the node groove, the oblique beam comprises an outer side beam panel (42), a front beam panel, a rear beam panel (43) and an inner side beam panel (44), and the horizontal connecting plate is at least connected with the end edge of the outer side beam panel.
3. The assembled connecting structure for the steel bridge girder joints according to claim 2, wherein: the front and rear beam panels are connected with the horizontal connecting plate at the end part, and the outer side surfaces of the outer half frames are connected with the front and rear beam panels.
4. The assembled connecting structure of the steel bridge girder joint of claim 3, wherein: the side end notch of the jacket groove is provided with a butt plate (46) connected with the inner half frame, the outer half frame and the horizontal connecting plate, and the jacket pipe part is provided with a jacket groove (311) capable of clamping the butt plate.
5. The assembled connecting structure of the steel bridge girder joint of claim 4, wherein: the height of the butt-joint plate is lower than the depth of the clamping groove, and a through hole is formed in the node connecting plate, the inner half frame, the outer half frame and the sleeve pipe part at least corresponding to the same horizontal height of the clamping groove.
6. The assembled connecting structure for the steel bridge girder joints according to claim 2, wherein: and the transverse beam is provided with a protective component with a folding prevention surface (61) which can be abutted against the outer surface of the outer side beam panel.
7. The assembled connecting structure of the steel bridge girder joint of claim 6, wherein: the protective component comprises an anti-folding surface and a supporting rib plate supported between the anti-folding surface and the transverse beam, the supporting rib plate is a triangular plate, and the protective component is arranged in the node groove and is shielded in the node groove when being seen from the front and the back.
8. The assembled connecting structure of the steel bridge girder joint of claim 5, wherein: the outer side surfaces of the front side and the rear side of the outer half frame are flush with the corresponding edges of the horizontal connecting plates.
9. The assembled connecting structure for the nodes of the steel bridge girder according to any one of claims 1 to 8, wherein: an inner frame inner sleeve (7) matched with the inner connecting frame is arranged in the node groove.
10. The assembled connecting structure for the steel bridge girder joints according to claim 9, wherein: the sleeve pipe part is a narrowed pipe with the caliber smaller than that of the vertical beam, and a positioning step (312) abutting against the outer sleeve connecting frame is formed between the vertical beam and the narrowed pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958467.5U CN210737335U (en) | 2019-06-25 | 2019-06-25 | Steel bridge girder node assembled connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920958467.5U CN210737335U (en) | 2019-06-25 | 2019-06-25 | Steel bridge girder node assembled connection structure |
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| Publication Number | Publication Date |
|---|---|
| CN210737335U true CN210737335U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920958467.5U Active CN210737335U (en) | 2019-06-25 | 2019-06-25 | Steel bridge girder node assembled connection structure |
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| CN (1) | CN210737335U (en) |
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- 2019-06-25 CN CN201920958467.5U patent/CN210737335U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fabricated connection structure of steel frame bridge node Effective date of registration: 20210628 Granted publication date: 20200612 Pledgee: Bank of Jiangsu Limited by Share Ltd. Hangzhou branch Pledgor: HANGZHOU GUYIQIANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021330000690 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220506 Granted publication date: 20200612 Pledgee: Bank of Jiangsu Limited by Share Ltd. Hangzhou branch Pledgor: HANGZHOU GUYIQIANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2021330000690 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fabricated connection structure for steel frame bridge joints Effective date of registration: 20220530 Granted publication date: 20200612 Pledgee: Bank of Jiangsu Limited by Share Ltd. Hangzhou branch Pledgor: HANGZHOU GUYIQIANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980006608 |