CN112376402A - Connecting node for steel structure bridge connecting rod - Google Patents
Connecting node for steel structure bridge connecting rod Download PDFInfo
- Publication number
- CN112376402A CN112376402A CN202011261348.8A CN202011261348A CN112376402A CN 112376402 A CN112376402 A CN 112376402A CN 202011261348 A CN202011261348 A CN 202011261348A CN 112376402 A CN112376402 A CN 112376402A
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- positioning
- box body
- screw hole
- steel structure
- lower box
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of bridge connecting nodes, and discloses a connecting node for a steel structure bridge connecting rod, which comprises: the top of the upper box body is provided with a first through screw hole, and the bottom of the upper box body is circumferentially provided with a plurality of first positioning grooves for positioning the upper parts of the plurality of connecting rods; the top of the lower box body is circumferentially provided with a plurality of second positioning grooves for positioning the lower parts of the plurality of connecting rods, a cavity is arranged in the box body formed after the lower box body and the upper box body are buckled, the bottom of the lower box body is provided with a second through screw hole, the lower part of the lower box body is horizontally provided with a through groove, and the second through screw hole is vertically intersected with the through groove; the positioning plate penetrates through the through groove and is provided with a first positioning screw hole and a plurality of second positioning screw holes; the positioning connection column sequentially penetrates through the first through screw holes, the connection ends of the connecting rods, the first positioning screw holes and the second through screw holes from top to bottom and penetrates out of the corresponding screw holes in the lower box body and the steel structure bridge to be bolted, the connection nodes for the connecting rods of the steel structure bridge are mutually sleeved and mutually restrained, the structure is stable, and the appearance is attractive.
Description
Technical Field
The invention relates to the technical field of bridge connecting nodes, in particular to a connecting node for a steel structure bridge connecting rod.
Background
With the development of society, traffic is more and more developed, and people erect a bridge between rivers or mountain depressions, so that freight transportation and communication are facilitated.
The steel structure bridge construction is fast, has obtained the wide application, and steel structure bridge adopts the node to connect each connecting rod, and the connecting rod includes jib and down tube, and jib and down tube connected node's steadiness will influence steel structure bridge's steadiness, and each connecting rod of bolt or welded connection is adopted mostly to current connected node, and the intensity of structure is not good, damages easily, therefore the connected node of the steel structure bridge connecting rod that the structure of urgent need stabilizes satisfies people's demand.
Disclosure of Invention
The invention provides a connecting node for connecting rods of a steel structure bridge, wherein the connecting rods and connecting node mechanisms are mutually sleeved and mutually restrained, and the connecting node has a stable structure and an attractive appearance.
The invention provides a connecting node for a steel structure bridge connecting rod, which comprises: the top of the upper box body is provided with a first through screw hole, and the bottom of the upper box body is circumferentially provided with a plurality of first positioning grooves for positioning the upper parts of the plurality of connecting rods;
the top of the lower box body is circumferentially provided with a plurality of second positioning grooves for positioning the lower parts of the plurality of connecting rods, the second positioning grooves correspond to the first positioning grooves in position, the lower box body is positioned below the upper box body, a cavity is formed in the box body formed after the lower box body is buckled with the upper box body, the bottom of the lower box body is provided with a second through screw hole, the axis of the second through screw hole is superposed with the axis of the first through screw hole, the lower part of the lower box body is horizontally provided with a through groove, and the second through screw hole is vertically crossed with the through groove;
the positioning plate penetrates through the through groove, a first positioning screw hole and a plurality of second positioning screw holes are formed in the positioning plate, the position of the first positioning screw hole corresponds to that of the second through screw holes, a plurality of first positioning bolts are correspondingly arranged on the plurality of second positioning screw holes one by one, and the plurality of first positioning bolts are bolted with the corresponding screw holes in the steel structure bridge;
and the positioning connecting column sequentially penetrates through the first through screw hole, the connecting ends of the connecting rods, the first positioning screw hole and the second through screw hole from top to bottom and penetrates out of the lower box body to be bolted with the corresponding screw hole on the steel structure bridge.
The connecting ends of the connecting rods are provided with positioning rings, and the connecting rods are connected with the positioning connecting columns through the positioning rings.
The top surface of holding ring is equipped with a plurality of positioning groove, be equipped with a plurality of reference columns on the bottom surface of holding ring, the size phase-match of reference column and positioning groove, be connected with the positioning groove lock through the reference column between two adjacent holding rings from top to bottom.
The link of a plurality of connecting rods is equipped with the hoop, and the hoop is located the outside of holding ring, and the hoop is located the cavity in the box body, and the external diameter of hoop is greater than the internal diameter of first constant head tank and a plurality of second constant head tank, and the left and right sides of hoop is equipped with a locating hole respectively, is equipped with a spring between two adjacent hoops, and the both ends of spring can be dismantled with the hoop through couple and locating hole respectively and be connected.
The left side and the right side of the positioning plate are respectively welded and fixed with the steel structure bridge.
Go up all to correspond on box body and the lower box body and be equipped with a plurality of third location screw, be equipped with second positioning bolt in the third location screw, second positioning bolt will go up the box body and fix with lower box body.
Compared with the prior art, the invention has the beneficial effects that:
the positioning plate penetrates through the through grooves to realize the sleeve connection of the positioning plate and the lower box body, the positioning plate is used for fixing the lower box body and the steel structure bridge, the positioning connecting column sequentially penetrates through the first through screw hole, the connecting ends of the connecting rods, the first positioning screw hole in the positioning plate and the second through screw hole in the lower box body to be bolted with the screw hole won on the steel structure bridge, the upper box body, the lower box body, the positioning plate and the steel structure bridge are fixedly connected into a whole, the positions of the connecting rods are limited through the first positioning grooves and the second positioning grooves, the connecting rods and the connecting node structure form an organic whole, the positioning plate is sleeved with the lower box body, the connecting rods and the positioning connecting column are sleeved, and the positioning plate and the connecting rods and the positioning connecting column are mutually constrained, so that the structure is stable, and the.
Drawings
Fig. 1 is a schematic structural view of a longitudinal section of a connection node for a steel structure bridge connection rod according to the present invention.
Fig. 2 is a schematic structural diagram of a transverse section of a connection node for a steel structure bridge connection rod provided by the invention.
Fig. 3 is a top view of a positioning ring in a connection node for a steel structure bridge connection rod provided by the invention.
Fig. 4 is a longitudinal sectional view of a positioning ring in a connection node for a steel structure bridge connection rod according to the present invention.
Fig. 5 is a top view of a positioning plate in a connection node for a steel structure bridge connection rod according to the present invention.
Description of reference numerals:
1-upper box body, 2-lower box body, 3-first through screw hole, 4-positioning plate, 4-1-first positioning screw hole, 4-2-second positioning screw hole, 5-first positioning bolt, 6-connecting rod, 7-positioning ring, 7-1-positioning groove, 7-2-positioning column, 8-positioning connecting column, 9-second positioning groove, 10-hoop, 11-spring and 12-through groove.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to fig. 1-5, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, an embodiment of the present invention provides a connection node for a steel structure bridge connection rod, including: the top of the upper box body 1 is provided with a first through screw hole 3, and the bottom of the upper box body is circumferentially provided with a plurality of first positioning grooves for positioning the upper parts of a plurality of connecting rods 6;
the top of the lower box body 2 is circumferentially provided with a plurality of second positioning grooves 9 for positioning the lower parts of the connecting rods 6, the second positioning grooves 9 correspond to the first positioning grooves in position, the lower box body 2 is positioned below the upper box body 1, a cavity is formed in the box body formed after the lower box body 2 is buckled with the upper box body 1, the bottom of the lower box body 2 is provided with a second through screw hole, the axis of the second through screw hole is superposed with the axis of the first through screw hole 3, the lower part of the lower box body 2 is horizontally provided with a through groove 12, and the second through screw hole is vertically crossed with the through groove 12;
the positioning plate 4 penetrates through the through groove 12, as shown in fig. 5, a first positioning screw hole 4-1 and a plurality of second positioning screw holes 4-2 are formed in the positioning plate 4, the position of the first positioning screw hole 4-1 corresponds to the position of the second through screw holes, a plurality of first positioning bolts 5 are correspondingly arranged on the plurality of second positioning screw holes 4-2 one by one, and the plurality of first positioning bolts 5 are bolted with the corresponding screw holes on the steel structure bridge;
and the positioning connecting column 8 sequentially penetrates through the first through screw hole 3, the connecting ends of the connecting rods 6, the first positioning screw hole 4-1 and the second through screw hole from top to bottom, penetrates out of the lower box body 2 and is bolted with the corresponding screw hole on the steel structure bridge.
The using method comprises the following steps: the positioning plate 4 penetrates through the through grooves 12 to realize the sleeve joint of the positioning plate and the lower box body 2, the positioning plate 4 and the corresponding screw hole on the steel structure bridge are bolted through a plurality of second positioning screw holes 4-2 and a plurality of first positioning bolts 5 on the positioning plate 4 to realize the fixation of the lower box body 2, the positioning connecting column 8 firstly penetrates through the first through screw hole 3 on the upper box body 1 and then sequentially penetrates through the connecting ends of a plurality of connecting rods 6, the first positioning screw holes 4-1 on the positioning plate 4 and the second through screw holes on the lower box body 2 and the corresponding screw holes on the steel structure bridge to realize the fixed connection of the upper box body 1, the lower box body 2, the positioning plate 4 and the bridge, the positions of a plurality of connecting rods 6 are limited through a plurality of first positioning grooves and a plurality of second positioning grooves, so that the plurality of connecting rods 6, the upper box body 1, the lower box body 2 and the positioning connecting column 8 form an integral organic structure, the structure is stable and the appearance is beautiful.
In order to reduce the pulling force applied by the connecting rods 6 on the positioning connecting columns 8, the connecting ends of the connecting rods 6 are provided with positioning rings 7, and the connecting rods 6 are connected with the positioning connecting columns 8 through the positioning rings 7; as shown in fig. 3 and 4, the top surface of the positioning ring 7 is provided with a plurality of positioning grooves 7-1, the bottom surface of the positioning ring 7 is provided with a plurality of positioning columns 7-2, the positioning columns 7-2 are matched with the positioning grooves 7-1 in size, and two adjacent positioning rings 7 are buckled and connected with the positioning grooves 7-1 through the positioning columns 7-2.
The action principle is as follows: two positioning rings 7 adjacent from top to bottom are buckled and connected through a plurality of positioning columns 7-2 and a plurality of positioning grooves 7-1, so that traction among a plurality of connecting rods 6 is realized, the pulling force exerted on the positioning connecting column 8 by the connecting rods 6 can be reduced, the stress of the positioning connecting column 8 is reduced, and the overall stability of the connecting node structure is improved.
In order to reduce the influence to positioning connection post 8 when the connecting rod receives vibrations, improve the steadiness of connecting, as shown in fig. 2, the link of a plurality of connecting rods 6 is equipped with hoop 10, hoop 10 is located the outside of holding ring 7, and hoop 10 is located the cavity in the box body, hoop 10's external diameter is greater than the internal diameter of first constant head tank and a plurality of second constant head tank 9, hoop 10's the left and right sides is equipped with a locating hole respectively, be equipped with a spring 11 between two adjacent hoops 10, spring 11's both ends can be dismantled through couple and locating hole and hoop 10 and be connected respectively.
The action principle is as follows: spacing the link of connecting rod 6 in the cavity of box body through hoop 10, it is spacing to the secondary of connecting rod 6 to realize the box body, stable structure, realize receiving the folk prescription to the absorption of vibration energy and transmitting other connecting rods to connecting rod 6 through spring 11 between two adjacent hoops 10, make the vibration that single connecting rod shakes and receives make the vibration direction change simultaneously, combine 7 interconnect's of holding ring structure, the vibration that the connecting rod received has been weakened, the steadiness of connected node mechanism has been improved, the whole steadiness of steel structure bridge has been improved.
The left side and the right side of the positioning plate 4 are respectively welded and fixed with the steel structure bridge.
Through bolt joint and welding dual connection mode make locating plate 4 be connected more firm with steel structure bridge.
In order to improve the stability of connecting the upper box body 1 and the lower box body 2, a plurality of third positioning screw holes are correspondingly arranged on the upper box body 1 and the lower box body 2, second positioning bolts are arranged in the third positioning screw holes, and the upper box body 1 and the lower box body 2 are fixed by the second positioning bolts.
The positioning plate penetrates through the through grooves to realize the sleeve connection of the positioning plate and the lower box body, the positioning plate is used for fixing the lower box body and the steel structure bridge, the positioning connecting column sequentially penetrates through the first through screw hole, the connecting ends of the connecting rods, the first positioning screw hole in the positioning plate and the second through screw hole in the lower box body to be bolted with the screw hole won on the steel structure bridge, the upper box body, the lower box body, the positioning plate and the steel structure bridge are fixedly connected into a whole, the positions of the connecting rods are limited through the first positioning grooves and the second positioning grooves, the connecting rods and the connecting node structure form an organic whole, the positioning plate is sleeved with the lower box body, the connecting rods and the positioning connecting column are sleeved, and the positioning plate and the connecting rods and the positioning connecting column are mutually constrained, so that the structure is stable, and the.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (6)
1. The utility model provides a connected node for steel construction bridge connecting rod which characterized in that includes:
the top of the upper box body (1) is provided with a first through screw hole (3), and the bottom of the upper box body is circumferentially provided with a plurality of first positioning grooves for positioning the upper parts of the connecting rods (6);
the top of the lower box body (2) is circumferentially provided with a plurality of second positioning grooves (9) for positioning the lower parts of the connecting rods (6), the second positioning grooves (9) correspond to the first positioning grooves in position, the lower box body (2) is positioned below the upper box body (1), a cavity is formed in the box body formed after being buckled with the upper box body (1), the bottom of the lower box body (2) is provided with a second through screw hole, the axis of the second through screw hole is superposed with the axis of the first through screw hole (3), the lower part of the lower box body (2) is horizontally provided with a through groove (12), and the second through screw hole is vertically crossed with the through groove (12);
the positioning plate (4) penetrates through the through groove (12), a first positioning screw hole (4-1) and a plurality of second positioning screw holes (4-2) are formed in the positioning plate (4), the position of the first positioning screw hole (4-1) corresponds to the position of the second through screw holes, a plurality of first positioning bolts (5) are correspondingly arranged on the second positioning screw holes (4-2) one by one, and the first positioning bolts (5) are bolted with the corresponding screw holes in the steel structure bridge;
and the positioning connecting column (8) sequentially penetrates through the first through screw hole (3), the connecting ends of the connecting rods (6), the first positioning screw hole (4-1) and the second through screw hole from top to bottom and penetrates out of the lower box body (2) to be bolted with the corresponding screw hole on the steel structure bridge.
2. The connection node for steel structural bridge connection rods according to claim 1, wherein the connection ends of the plurality of connection rods (6) are provided with positioning rings (7), and the plurality of connection rods (6) are connected with the positioning connection columns (8) through the positioning rings (7).
3. The connecting joint for the steel structure bridge connecting rod according to claim 2, wherein the top surface of the positioning ring (7) is provided with a plurality of positioning grooves (7-1), the bottom surface of the positioning ring (7) is provided with a plurality of positioning columns (7-2), the positioning columns (7-2) are matched with the positioning grooves (7-1), and two adjacent positioning rings (7) are buckled and connected with the positioning grooves (7-1) through the positioning columns (7-2).
4. The connection node for the steel structure bridge connection rods according to claim 1, wherein the connection ends of the connection rods (6) are provided with hoops (10), the hoops (10) are located on the outer side of the positioning ring (7), the hoops (10) are located in a cavity in the box body, the outer diameter of each hoop (10) is larger than the inner diameter of each first positioning groove and each second positioning groove (9), the left side and the right side of each hoop (10) are respectively provided with a positioning hole, a spring (11) is arranged between every two adjacent hoops (10), and two ends of each spring (11) are respectively detachably connected with the hoops (10) through hooks and the positioning holes.
5. The connection node for the steel structure bridge connection rod according to claim 1, wherein the left and right sides of the positioning plate (4) are respectively welded and fixed with the steel structure bridge.
6. The connecting joint for the steel structure bridge connecting rod according to claim 1, wherein a plurality of third positioning screw holes are correspondingly formed in the upper box body (1) and the lower box body (2), and second positioning bolts are arranged in the third positioning screw holes and fix the upper box body (1) and the lower box body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011261348.8A CN112376402B (en) | 2020-11-12 | 2020-11-12 | Connecting node for steel structure bridge connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011261348.8A CN112376402B (en) | 2020-11-12 | 2020-11-12 | Connecting node for steel structure bridge connecting rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112376402A true CN112376402A (en) | 2021-02-19 |
| CN112376402B CN112376402B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011261348.8A Active CN112376402B (en) | 2020-11-12 | 2020-11-12 | Connecting node for steel structure bridge connecting rod |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08105116A (en) * | 1994-10-07 | 1996-04-23 | Tomoe Corp | Joint method of truss structure |
| KR101396229B1 (en) * | 2013-12-11 | 2014-05-16 | 김윤수 | Coupling device of space frame |
| CN106638945A (en) * | 2016-11-22 | 2017-05-10 | 浙江东南网架股份有限公司 | Six-rod-tetrahedral-module-unit assembled cover-plate-and-bolt-connected sphere joint and assembling method thereof |
| CN110578370A (en) * | 2018-06-09 | 2019-12-17 | 青岛大方新瑞网络科技有限公司 | Bolt ball for steel structure connection |
| CN110714530A (en) * | 2019-09-28 | 2020-01-21 | 江苏宝力重工科技有限公司 | Green building assembled steel structure frame |
| CN111648226A (en) * | 2020-05-29 | 2020-09-11 | 上海远通路桥工程有限公司 | Steel structure bridge joint connecting device and using method thereof |
-
2020
- 2020-11-12 CN CN202011261348.8A patent/CN112376402B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08105116A (en) * | 1994-10-07 | 1996-04-23 | Tomoe Corp | Joint method of truss structure |
| KR101396229B1 (en) * | 2013-12-11 | 2014-05-16 | 김윤수 | Coupling device of space frame |
| CN106638945A (en) * | 2016-11-22 | 2017-05-10 | 浙江东南网架股份有限公司 | Six-rod-tetrahedral-module-unit assembled cover-plate-and-bolt-connected sphere joint and assembling method thereof |
| CN110578370A (en) * | 2018-06-09 | 2019-12-17 | 青岛大方新瑞网络科技有限公司 | Bolt ball for steel structure connection |
| CN110714530A (en) * | 2019-09-28 | 2020-01-21 | 江苏宝力重工科技有限公司 | Green building assembled steel structure frame |
| CN111648226A (en) * | 2020-05-29 | 2020-09-11 | 上海远通路桥工程有限公司 | Steel structure bridge joint connecting device and using method thereof |
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| Publication number | Publication date |
|---|---|
| CN112376402B (en) | 2022-04-26 |
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