CN109322242B - Large-scale steel structure bridge node coupling mechanism convenient to stable connection - Google Patents
Large-scale steel structure bridge node coupling mechanism convenient to stable connection Download PDFInfo
- Publication number
- CN109322242B CN109322242B CN201811509847.7A CN201811509847A CN109322242B CN 109322242 B CN109322242 B CN 109322242B CN 201811509847 A CN201811509847 A CN 201811509847A CN 109322242 B CN109322242 B CN 109322242B
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- China
- Prior art keywords
- cross beam
- connecting rod
- connecting sleeve
- crossbeam
- stable connection
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 230000007246 mechanism Effects 0.000 title claims abstract description 23
- 230000008878 coupling Effects 0.000 title claims description 14
- 238000010168 coupling process Methods 0.000 title claims description 14
- 238000005859 coupling reaction Methods 0.000 title claims description 14
- 229910010271 silicon carbide Inorganic materials 0.000 claims abstract description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 15
- 239000010962 carbon steel Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/30—Metal
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The invention discloses a large-scale steel structure bridge node connecting mechanism convenient to stably connect, which comprises a first cross beam, a connecting sleeve, a second cross beam and a bottom column, wherein a mounting plate is fixed at the bottom end of the bottom column, a top plate is fixed at the central position of the top of the bottom column through a supporting column, first connecting rods are fixed at the top ends of two sides of the supporting column, second connecting rods are fixed at the bottom ends of two sides of the supporting column, one ends of the second connecting rods, which are far away from the supporting column, are connected with one ends of the first connecting rods, which are far away from the supporting column, the top end of the top plate is provided with the connecting sleeve, and a silicon carbide wear-resistant layer is arranged on the outer side of the connecting sleeve. According to the invention, the connecting sleeve, the reserved groove, the first beam, the second beam, the angle steel and the fixing bolt are arranged, so that one end of the first beam and the second beam, which is close to the connecting sleeve, is conveniently inserted into the reserved groove, and is fixedly connected through the angle steel and the fixing bolt, and the device is conveniently and fixedly installed and detached.
Description
Technical Field
The invention relates to the technical field of bridge node connecting mechanisms, in particular to a large steel structure bridge node connecting mechanism convenient for stable connection.
Background
The bridge is a structure which is generally erected on rivers, lakes and seas and can smoothly pass vehicles, pedestrians and the like, is suitable for the traffic industry of modern high-speed development, and is also extended to be a building which is erected to span mountain, poor geology or meet other traffic requirements and can conveniently pass, and the large steel structure bridge is a bridge made of steel materials as the name implies.
The large-scale steel structure bridge adopts the form that the node is connected to connect each spare part generally, the intensity of node coupling mechanism directly influences the security and the life of steel structure bridge, but current node coupling mechanism most structural strength and compressive property are not good, easy damage, current node coupling mechanism adopts cast-in-place construction in addition, except extension bridge construction period, bring more adverse effect to urban environment, increased the work load, current bridge does not set up buffer gear in the junction with connecting sleeve, the bridge can appear expending with heat and contract with cold in the in-process of using, cause mutual extrusion easily when the inflation, even appear breaking, influence life, in addition, current node coupling mechanism does not possess the shock attenuation function, stability is not good, therefore a large-scale steel structure bridge node coupling mechanism convenient to stable connection is urgently needed to satisfy people's demand.
Disclosure of Invention
The invention aims to provide a large-scale steel structure bridge node connecting mechanism convenient for stable connection, which solves the problems of low strength, poor stability, inconvenience for fixed installation, long construction period and easiness in thermal expansion of the conventional node connecting mechanism in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a large-scale steel construction bridge node coupling mechanism convenient to stable connection, includes first crossbeam, connecting sleeve, second crossbeam and end post, the bottom mounting of end post has the mounting panel, and the central point department of end post top is fixed with the roof through the support column, the top of support column both sides all is fixed with first connecting rod, and the bottom of support column both sides all is fixed with the second connecting rod, the one end that the support column was kept away from to the second connecting rod all is connected with the one end that the support column was kept away from to first connecting rod, connecting sleeve is installed on the top of roof, and the inside both ends of connecting sleeve all are provided with the reservation groove, the first crossbeam is installed to the reservation inslot of the inside one end of connecting sleeve, and installs the second crossbeam in the reservation groove of the inside other end of connecting sleeve, the inside intussuseption of reservation groove evenly fills there is the pearl that absorbs water, and the junction of reservation groove and first crossbeam and second crossbeam all is fixed with the angle steel, evenly be fixed with fixing bolt on the angle steel, the connecting sleeve is evenly laid with the carbon steel leveling layer with the top of first crossbeam and second crossbeam, the inside of connecting sleeve lateral wall is provided with the enhancement layer, the connecting sleeve outside is provided with the wear-resisting layer.
Preferably, return springs are arranged between the first connecting rod and the second connecting rod, and the return springs are vertically connected with the first connecting rod.
Preferably, sealing gaskets are arranged at the joints of the first cross beam and the second cross beam and the reserved groove, and the first cross beam and the second cross beam are distributed symmetrically left and right with respect to the connecting sleeve.
Preferably, the inside of reservation groove is all fixed with the rubber strip through elastic support piece, and the rubber strip all is connected with first crossbeam and second crossbeam.
Preferably, the edge of mounting panel all is fixed with the spud pile, and the spud pile evenly is provided with the barb.
Preferably, the inside of carbon steel enhancement layer is provided with the strengthening rib, and the longitudinal section of strengthening rib is "H" type structure, the both sides of carbon steel enhancement layer all are provided with the rigidity spring housing, and the equidistant range in the both sides of carbon steel enhancement layer of rigidity spring housing.
Compared with the prior art, the invention has the beneficial effects that:
(1) This large-scale steel construction bridge node coupling mechanism convenient to stable connection is through installing adapter sleeve, reservation groove, first crossbeam, second crossbeam, angle steel and fixing bolt for be convenient for be close to adapter sleeve's one end with first crossbeam and second crossbeam and insert in the reservation groove, and carry out fixed connection through angle steel and fixing bolt, the fixed mounting and the dismantlement of device of being convenient for do benefit to on-the-spot assembly, reduced the work load, need not cast in situ or welded, also can not cause the pollution to the environment.
(2) This large-scale steel construction bridge node coupling mechanism convenient to stable connection all is fixed with the rubber strip through elastic support spare in the inside of reservation groove, the rubber strip all is connected with first crossbeam and second crossbeam, make when first crossbeam and second crossbeam are heated and expand, can extrude the rubber strip, play the cushioning effect through elastic support spare, increase the horizontal scalability of device, increase the flexible volume, avoid first crossbeam to extrude each other with the second crossbeam and produce deformation or fracture, the life of extension device, evenly pack the water absorption pearl in the inside of reservation groove simultaneously, can guarantee the inside desiccation of connecting sleeve, avoid inside to rust.
(3) This large-scale steel construction bridge node coupling mechanism convenient to stable connection is through installing sill pillar, support column, roof, head rod and second connecting rod, when the roof received vibrations downstream, a portion component can be passed first connecting rod, all is provided with reset spring between first connecting rod and the second connecting rod, and first connecting rod is connected with reset spring is perpendicular, and reset spring can restrain the motion of first connecting rod thereby reaches the absorbing effect, increases the stability of device.
(4) This large-scale steel construction bridge node coupling mechanism convenient to stable connection is through being provided with the carbon steel enhancement layer in the inside of connecting sleeve lateral wall, and the inside of carbon steel enhancement layer evenly is provided with "H" type strengthening rib, increases connecting sleeve's intensity, makes it be difficult to damage, and the both sides of carbon steel enhancement layer evenly arranged has the rigidity spring housing for be convenient for improve its compressive resistance under the prerequisite that does not increase connecting sleeve weight, prevent to receive external extrusion collision to cause the damage.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present invention;
FIG. 2 is an enlarged cross-sectional view of the structure of FIG. 1A according to the present invention;
FIG. 3 is a schematic view of a support column according to the present invention;
fig. 4 is an enlarged sectional view of fig. 1B according to the present invention.
In the figure: 1. fixing piles; 2. a first link; 3. a top plate; 4. mortar leveling layer; 5. a first cross beam; 6. a sealing gasket; 7. a connecting sleeve; 8. a rubber strip; 9. a reserved groove; 10. a second cross beam; 11. angle steel; 12. a fixing bolt; 13. a bottom post; 14. a mounting plate; 15. water absorption beads; 16. an elastic support; 17. a support column; 18. a return spring; 19. a second link; 20. a silicon carbide wear layer; 21. a rigid spring sleeve; 22. a carbon steel reinforcing layer; 23. reinforcing ribs.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, an embodiment of the present invention is provided: the utility model provides a large-scale steel structure bridge joint coupling convenient to stable connection, including first crossbeam 5, connecting sleeve 7, second crossbeam 10 and sill pillar 13, the bottom mounting of sill pillar 13 has mounting panel 14, the edge of mounting panel 14 all is fixed with spud 1, and spud 1 evenly is provided with the barb, the device inserts deeply and installs of being convenient for, be difficult for collapsing, and the central point department at sill pillar 13 top is fixed with roof 3 through support column 17, the top of support column 17 both sides all is fixed with first connecting rod 2, and the bottom of support column 17 both sides all is fixed with second connecting rod 19, the one end that second connecting rod 19 kept away from support column 17 all is connected with the one end that first connecting rod 2 kept away from support column 17, all be provided with reset spring 18 between first connecting rod 2 and the second connecting rod 19, and reset spring 18 all is connected with first connecting rod 2 vertically, reset spring 18 is convenient for restrain the motion of first connecting rod 2 thereby reaches the effect of shock attenuation, the stability of device is increased, connecting sleeve 7 is installed on the top of roof 3, and the inside both ends of connecting sleeve 7 all are provided with reservation groove 9, first connecting sleeve 9 are all fixed with in the inside, first connecting sleeve 9 inside groove 9, and second connecting sleeve 5 and 10 are all fixed with the second connecting rod 19, the second connecting rod 5 are connected with the first crossbeam 5 and 10 and 5 are all connected with the first crossbeam 5, the cross beam 10 is kept away from the side, the cross beam is connected with the first crossbeam 8 is equipped with in advance, the cross beam is equipped with the 5, the cross beam is connected with the 5 is equipped with the 5, and is connected with the second connecting rod is equipped with 5, and is equipped with the cross beam and is equipped with the sealing device with the cross beam 5, and is equipped with the top and is equipped with the 5, the elastic supporting piece 16 plays a role in buffering, transverse expansion of the device is increased, expansion amount is increased, deformation or breakage caused by mutual extrusion of the first cross beam 5 and the second cross beam 10 is avoided, water absorption beads 15 are evenly filled in the reserved groove 9, angle steel 11 is fixed at the connecting positions of the reserved groove 9, the first cross beam 5 and the second cross beam 10, fixing bolts 12 are evenly fixed on the angle steel 11, mortar leveling layers 4 are evenly paved on the top ends of the connecting sleeve 7, the first cross beam 5 and the second cross beam 10, a carbon steel reinforcing layer 22 is arranged in the side wall of the connecting sleeve 7, reinforcing ribs 23 are arranged in the carbon steel reinforcing layer 22, the longitudinal section of the reinforcing ribs 23 is of an H-shaped structure, rigid spring sleeves 21 are arranged on two sides of the carbon steel reinforcing layer 22 at equal intervals, structural strength and compression resistance of the device are improved conveniently, and silicon carbide abrasion-resistant layers 20 are arranged on the outer sides of the connecting sleeve 7.
Working principle: during the use, firstly, through the fixed pile 1 on the mounting panel 14 with device fixed mounting, afterwards insert first crossbeam 5 and second crossbeam 10 respectively in two reservation grooves 9 of connecting sleeve 7 inside, first crossbeam 5 and second crossbeam 10 all are provided with sealed pad 6 with the junction of reservation groove 9, increase frictional force, make the connection inseparabler, be difficult to take off, afterwards, through angle steel 11 and fixing bolt 12, further fixed inseparable with first crossbeam 5 and second crossbeam 10 and connecting sleeve 7, when first crossbeam 5 and second crossbeam 10 thermal expansion, can extrude rubber strip 8, play the cushioning effect through elastic support piece 16, increase the transverse scalability of device, increase the expansion amount, avoid first crossbeam 5 and second crossbeam 10 to extrude each other and produce deformation or fracture, the life of extension device, the inside homogeneous packing of reservation groove 9 has the water absorption pearl 15 simultaneously, can guarantee connecting sleeve 7 inside desiccation, avoid inside rusting, in-process when roof 3 receives vibrations down motion, a portion component can give first connecting rod 2, reset spring device is had between first connecting rod 2 and second connecting rod 2 and first connecting rod 19, reset spring device is provided with the impact resistance to the impact resistance of the first connecting rod 18, and the impact resistance of the device is reached, the impact resistance of the impact resistance device is reached, the impact resistance of the inside is increased, and the impact resistance of the connecting rod is increased, the impact resistance of the device is increased, and the impact resistance of the device is prevented from the impact resistance of the impact resistance device is 18, the impact resistance of the impact resistance device is increased, and the impact resistance of the device is increased, and the impact resistance is broken, and the impact resistance is reduced, and is moved, and is used, and is moved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Large-scale steel construction bridge node coupling mechanism convenient to stable connection, including first crossbeam (5), adapter sleeve (7), second crossbeam (10) and sill pillar (13), its characterized in that: the bottom end of the bottom post (13) is fixedly provided with a mounting plate (14), and the central position of the top of the bottom post (13) is fixedly provided with a top plate (3) through a supporting column (17), the top ends of two sides of the supporting column (17) are respectively fixedly provided with a first connecting rod (2), the bottom ends of two sides of the supporting column (17) are respectively fixedly provided with a second connecting rod (19), one end of the second connecting rod (19), which is far away from the supporting column (17), is respectively connected with one end of the first connecting rod (2), which is far away from the supporting column (17), the top end of the top plate (3) is provided with a connecting sleeve (7), the two ends of the inner part of the connecting sleeve (7) are respectively provided with a reserved groove (9), a first cross beam (5) is arranged in the reserved groove (9) of the inner end of the connecting sleeve (7), water absorbing beads (15) are respectively uniformly filled in the reserved grooves (9), angle steel (11) are respectively fixed at the connecting positions of the reserved grooves (9) and the first cross beam (5) and the second cross beam (10), the angle steel (11) are uniformly paved on the first cross beam (7) and the top end of the first cross beam (4), the inside of connecting sleeve (7) lateral wall is provided with carbon steel enhancement layer (22), the outside of connecting sleeve (7) is provided with carborundum wearing layer (20).
2. The large-scale steel structure bridge node connecting mechanism convenient for stable connection according to claim 1, wherein: return springs (18) are arranged between the first connecting rod (2) and the second connecting rod (19), and the return springs (18) are vertically connected with the first connecting rod (2).
3. The large-scale steel structure bridge node connecting mechanism convenient for stable connection according to claim 1, wherein: the joints of the first cross beam (5) and the second cross beam (10) and the reserved groove (9) are respectively provided with a sealing gasket (6), and the first cross beam (5) and the second cross beam (10) are distributed in bilateral symmetry about the connecting sleeve (7).
4. The large-scale steel structure bridge node connecting mechanism convenient for stable connection according to claim 1, wherein: the inside of reservation groove (9) is fixed with rubber strip (8) through elastic support piece (16), and rubber strip (8) all are connected with first crossbeam (5) and second crossbeam (10).
5. The large-scale steel structure bridge node connecting mechanism convenient for stable connection according to claim 1, wherein: fixing piles (1) are fixed at the edges of the mounting plates (14), and barbs are uniformly arranged on the fixing piles (1).
6. The large-scale steel structure bridge node connecting mechanism convenient for stable connection according to claim 1, wherein: the inside of carbon steel enhancement layer (22) is provided with strengthening rib (23), and the longitudinal section of strengthening rib (23) is "H" type structure, the both sides of carbon steel enhancement layer (22) all are provided with rigid spring housing (21), and the equidistant both sides at carbon steel enhancement layer (22) of rigid spring housing (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509847.7A CN109322242B (en) | 2018-12-11 | 2018-12-11 | Large-scale steel structure bridge node coupling mechanism convenient to stable connection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509847.7A CN109322242B (en) | 2018-12-11 | 2018-12-11 | Large-scale steel structure bridge node coupling mechanism convenient to stable connection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109322242A CN109322242A (en) | 2019-02-12 |
| CN109322242B true CN109322242B (en) | 2023-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811509847.7A Active CN109322242B (en) | 2018-12-11 | 2018-12-11 | Large-scale steel structure bridge node coupling mechanism convenient to stable connection |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114411570A (en) * | 2022-03-11 | 2022-04-29 | 浙江嘉顺金属结构有限公司 | Modular steel structure for high-strength bridge and installation and construction method |
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| CN207469101U (en) * | 2017-11-01 | 2018-06-08 | 石磊 | A kind of spliced bridge stent |
| CN108487053A (en) * | 2018-03-27 | 2018-09-04 | 周汉林 | A kind of Bridge Seismic expansion gap device that elastic dampers are closed automatically |
| CN208009225U (en) * | 2017-12-27 | 2018-10-26 | 樊金 | A kind of damping bridge structure |
| CN209227361U (en) * | 2018-12-11 | 2019-08-09 | 辰信重工（江苏）有限公司 | A kind of large-scale steel structure Bridge Joints bindiny mechanism convenient for being stably connected with |
-
2018
- 2018-12-11 CN CN201811509847.7A patent/CN109322242B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005307477A (en) * | 2004-04-19 | 2005-11-04 | Kawasaki Heavy Ind Ltd | Continuous construction method of highway bridge |
| CN202116982U (en) * | 2011-06-21 | 2012-01-18 | 中交通力建设股份有限公司 | Synergy deformation railing system for flexible girder of bridge |
| CN204000599U (en) * | 2014-08-01 | 2014-12-10 | 任丘市永基建筑安装工程有限公司 | Steel bridge bridge plate dilatation joint waterproof shock-absorbing device |
| CN206625138U (en) * | 2017-03-17 | 2017-11-10 | 邱飞洋 | A kind of Road Bridge Pile Foundation bracing means |
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| CN109322242A (en) | 2019-02-12 |
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