CN208039011U - A kind of steel structure bridge node connecting structure - Google Patents
A kind of steel structure bridge node connecting structure Download PDFInfo
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- CN208039011U CN208039011U CN201820307671.6U CN201820307671U CN208039011U CN 208039011 U CN208039011 U CN 208039011U CN 201820307671 U CN201820307671 U CN 201820307671U CN 208039011 U CN208039011 U CN 208039011U
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Abstract
The utility model is related to a kind of steel structure bridge node connecting structures, including transverse beam, the transverse beam centre position is provided with node body, the node body includes square block, the square block vertical direction is provided with the first groove, horizontally arranged second groove of square block, vertical beam is connected below the node body, it is provided with the boss being meshed with the first groove at the top of the vertical beam, left support beam is connected on the left of the node body, the left support beam end is provided with the connecting rod to match with second groove, the connecting rod end set has wedge block, right support beam is connected on the right side of the node body, the right support beam end is provided with the wedge groove being meshed with the wedge block.Node connecting structure provided by the utility model needs bolt quantity to be mounted less, and should not weld job, easy for installation, bonding strength is high, and connection is reliable.
Description
Technical field
The utility model is related to steel structure bridge technical fields, specifically, being related to a kind of steel structural bridge girder connection connection
Structure.
Background technology
With the continuous development of urban infrastructure construction, the construction scale of road and bridge constantly expands, and steel structural bridge
Beam due to short construction period, to various complex environments it is adaptable the advantages that obtained extensive utilization.Steel structure bridge is main
It is bolted or is welded to connect using various shaped steel, constitute steel structural bridge beam body.Node of each shaped steel in junction
Form, stress and safety in utilization to steel structure bridge have important influence.For the section being connected by screw bolts
Point form, the mounting hole of bolt is excessive at node, be easy to cause shaped steel due to processed more mounting hole, and reduces shaped steel sheet
The intensity of body；For using the joint form being welded to connect, a plurality of weld seam is met at node, be easy to cause stress concentration, right
Stress at node can cause it is unfavorable effectively, the bonding strength at node can be reduced, influence steel structure bridge use the longevity
Life.
Utility model content
Purpose of the utility model is to solve deficiencies existing for the node connecting structure in existing steel structure bridge, carry
For a kind of node connecting structure of install convenient.
To achieve the goals above, the utility model is achieved through the following technical solutions：
A kind of steel structure bridge node connecting structure, including transverse beam, the transverse beam centre position are provided with node master
Body, the node body include square block, and backplate is arranged in the square block both sides, and mounting hole, the side is arranged on the backplate
Shape block vertical direction is provided with the first groove, horizontally arranged second groove of square block；
Vertical beam is connected below the node body, be provided at the top of the vertical beam be meshed with the first groove it is convex
Platform, the boss are internally provided with connecting groove, when the boss is installed with first engagement, the connecting groove with
Second groove mutually runs through；
Left support beam is connected on the left of the node body, the left support beam end is provided with and the second groove kissing
The connecting rod of conjunction, the connecting rod end set have wedge block, transitional pore are arranged inside the wedge block；
Right support beam is connected on the right side of the node body, the right support beam end is provided with to be meshed with the wedge block
Wedge groove, the right support beam end is provided with locking hole in the mounting hole corresponding position.
A kind of above-mentioned steel structure bridge node connecting structure, the right support beam, the left support beam and the node
Main body passes sequentially through the mounting hole, the locking hole and the transitional pore using high-strength bolt and is fixedly connected.
Compared with prior art, the beneficial effects of the utility model are as follows：The steel structure bridge node connecting structure includes
Transverse beam is provided with node body in transverse beam centre position, connects vertical beam below node body, vertical beam by boss with
First engagement connects, and is installed to node body, connects left support beam on the left of node body, left support beam by connecting rod with
Second engagement connects, and is installed on node body, and consolidated to vertical beam by the connection of connecting rod and connecting groove
It is fixed, right support beam is connected on the right side of node body, right support beam is installed on left support beam, and lead to by wedge groove and wedge block
It crosses high-strength bolt to be fixedly connected with right support beam, left support beam with node body, the steel structure bridge node connecting structure, pacify
The bolt quantity of dress is less, easy for installation, and bonding strength is high, should not compared with existing steel structural bridge girder connection type of attachment
Weld job reduces the welding stress at node and concentrates on bonding strength influence, improves steel structure bridge and is connected in node
The connection reliability at place.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the transverse beam of the utility model；
Fig. 3 is the structural schematic diagram of vertical beam in the utility model；
Fig. 4 is the structural schematic diagram of left support beam in the utility model；
Fig. 5 is the structural schematic diagram of right support beam in the utility model.
In attached drawing：1, transverse beam；2, node body；21, square block；22, backplate；23, the first groove；24, the second groove；
3, vertical beam；31, boss；32, connecting groove；4, left support beam；41, connecting rod；42, wedge block；5, right support beam；51, wedge
Shape slot.
Specific implementation mode：
Refering to fig. 1 to Fig. 5, a kind of steel structure bridge node connecting structure, including transverse beam 1,1 interposition of transverse beam installs
It is equipped with node body 2, node body 2 includes square block 21, and 21 both sides of square block are arranged backplate 22, installation is arranged on backplate 22
Hole, 21 vertical direction of square block are provided with the first groove 23,21 horizontally arranged second groove 24 of square block；
2 lower section of node body connects vertical beam 3, and 3 top of vertical beam is provided with the boss 31 being meshed with the first groove 23,
Boss 31 is internally provided with connecting groove 32, when boss 31 engages installation with the first groove 23, connecting groove 32 and the second groove
24 phases run through；
2 left side connection left support beam 4 of node body, 4 end set of left support beam has the company to match with the second groove 24
Extension bar 41,41 end set of connecting rod have wedge block 42,42 inside of wedge block that transitional pore is arranged；
2 right side connection right support beam 5 of node body, 5 end set of right support beam has the wedge shape being meshed with wedge block 42
Slot 51,5 end of right support beam are provided with locking hole in mounting hole corresponding position.
In the present embodiment, right support beam 5, left support beam 4 and node body 2 pass sequentially through installation using high-strength bolt
Hole, locking hole and transitional pore are fixedly connected.
The operation principle of the utility model：The steel structure bridge node connecting structure includes transverse beam 1, in transverse beam 1
Meta position, which installs, is equipped with node body 2, and 2 lower section of node body connects vertical beam 3, and node body 2 includes square block 21, square block 21
Vertical direction is provided with the first groove 23, and the first groove 23 is arranged to circle, and vertical beam 3 passes through boss 31 and the first groove 23
Engagement is installed on node body 2, and the first groove 23 is arranged to circle, is pacified in order to the connection of vertical beam 3 and node body 2
Dress, boss 31 is engaged with the first groove 23 be installed in place after, connecting groove 32 runs through with 24 phase of the second groove；Further, from section
Connecting rod 41 is inserted into the second groove 24 by 2 left side of point main body, and squarely is arranged in the second groove 24, and connecting rod 41 is arranged and second is recessed
Slot 24 is meshed, and is also configured to rectangular, to avoid rotation of the connecting rod 41 in the second groove 24, improves the company of left support beam 4
Stability is connect, connecting rod 41 also passes through connecting groove 32, can be fixedly connected to vertical beam 3 by connecting rod 41 simultaneously；
Further, from the right side of node body 2 installation right support beam 5, right support beam 5 is meshed knot by wedge groove 51 with wedge block 42
Structure links together right support beam 5 and connecting rod 41, and right support beam 5 is after installation is complete, the locking hole of 5 end of right support beam
Mutually run through with mounting hole is arranged on the transitional pore and backplate 22 of 4 end of left support beam, by high-strength bolt by right support
Beam 5, left support beam 4 are fixedly connected with transverse beam 1.The steel structure bridge node connecting structure by left support beam by vertical beam with
Transverse beam is fixedly connected, and right support beam engages type of attachment with wedge block by wedge groove and connect with left support beam, then passes through height
Right support beam, left support beam and node body are fixedly connected by strength bolts, easy for installation, and installation effectiveness is high, the company at node
Intensity height is connect, switching performance is reliable and stable.
In conclusion the basic principles and main features and the utility model of the utility model have been shown and described above
Advantage, only the embodiments of the present invention not are used for limiting the range of the utility model implementation.The utility model is not
It is restricted to the described embodiments, all equalizations carried out by according to the shape of the utility model claims range, construction, feature and spirit
Variation and modification, should all fall into the scope of the utility model.The scope of protection of the utility model is by appended claims
And its equivalent defines.
Claims (2)
1. a kind of steel structure bridge node connecting structure, including transverse beam (1), it is characterised in that：Transverse beam (1) interposition
It installs and is equipped with node body (2), the node body (2) includes square block (21), and backplate is arranged in square block (21) both sides
(22), mounting hole is set on the backplate (22), and square block (21) vertical direction is provided with the first groove (23), the side
Horizontally arranged second groove (24) of shape block (21)；
Connection vertical beam (3) below the node body (2), vertical beam (3) top are provided with and the first groove (23) phase
The boss (31) of engagement, the boss (31) are internally provided with connecting groove (32), the boss (31) and first groove
(23) when engaging, the connecting groove (32) is mutually run through with second groove (24)；
Connection left support beam (4) on the left of the node body (2), left support beam (4) end set have with it is described second recessed
The connecting rod (41) that slot (24) matches, connecting rod (41) end set have wedge block (42), the wedge block (42) interior
Transitional pore is arranged in portion；
Connection right support beam (5), right support beam (5) end set have and the wedge block on the right side of the node body (2)
(42) wedge groove (51) being meshed, right support beam (5) end are provided with locking hole in the mounting hole corresponding position.
2. a kind of steel structure bridge node connecting structure according to claim 1, it is characterised in that：The right support beam (5),
The left support beam (4) and the node body (2) using high-strength bolt pass sequentially through the mounting hole, the locking hole and
The transitional pore is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820307671.6U CN208039011U (en) | 2018-03-06 | 2018-03-06 | A kind of steel structure bridge node connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820307671.6U CN208039011U (en) | 2018-03-06 | 2018-03-06 | A kind of steel structure bridge node connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208039011U true CN208039011U (en) | 2018-11-02 |
Family
ID=63950617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820307671.6U Active CN208039011U (en) | 2018-03-06 | 2018-03-06 | A kind of steel structure bridge node connecting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208039011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230254A (en) * | 2019-06-25 | 2019-09-13 | 杭州固益强新材料科技有限公司 | A kind of steel truss bridge assembling type node connection structure |
-
2018
- 2018-03-06 CN CN201820307671.6U patent/CN208039011U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230254A (en) * | 2019-06-25 | 2019-09-13 | 杭州固益强新材料科技有限公司 | A kind of steel truss bridge assembling type node connection structure |
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