CN111705684A - Municipal bridge with reinforcing apparatus - Google Patents
Municipal bridge with reinforcing apparatus Download PDFInfo
- Publication number
- CN111705684A CN111705684A CN202010436200.7A CN202010436200A CN111705684A CN 111705684 A CN111705684 A CN 111705684A CN 202010436200 A CN202010436200 A CN 202010436200A CN 111705684 A CN111705684 A CN 111705684A
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- Prior art keywords
- reinforcing
- bridge
- bridge body
- rod
- placing groove
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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
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
-
- 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
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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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 municipal buildings, in particular to a municipal bridge with a reinforcing device, which comprises a bridge body and a supporting column fixedly arranged at the bottom of the bridge body, wherein one end, far away from the bridge body, of the supporting column is fixedly arranged on the ground, reinforcing rods are arranged on two sides of the supporting column in the width direction of the bridge body, a placing groove is formed in the supporting column, one end of each reinforcing rod is hinged in the placing groove, the other end of each reinforcing rod is hinged at the bottom of the bridge body, a linkage assembly is arranged in the placing groove, and the linkage assembly links the two reinforcing rods to rotate reversely. The invention has the effects of reinforcing the two sides of the bridge body in the width direction, reducing the probability of the bridge body collapsing and reducing the occurrence of traffic accidents.
Description
Technical Field
The invention relates to the technical field of municipal buildings, in particular to a municipal bridge with a reinforcing device.
Background
The viaduct is a municipal bridge, and generally refers to a bridge spanning deep ditches to replace a high embankment and a bridge spanning roads in an urban bridge; the construction of the viaduct can shunt the traffic flow of the city and slow down the traffic jam of the city.
The existing viaduct (as shown in fig. 1) comprises a bridge body 1 and a support column 2 fixedly installed at the bottom of the bridge body 1, wherein one end of the support column 2, which is far away from the bridge body 1, is fixedly installed on the ground; because the existence of the supporting column 2 can influence the road below, the existing supporting column 2 usually adopts a single supporting column 2 which is arranged in the middle of the bridge body 1, and the influence of the single supporting column 2 on the road surface below the bridge body 1 can be reduced.
The above prior art solutions have the following drawbacks: the existing bridge body is supported by a single supporting column in the middle, the mechanism strength of two sides of the bridge body in the width direction is not high, and when a vehicle running on one side is overloaded or the vehicles are concentrated on one side to run, the bridge body is easy to collapse, so that serious traffic accidents are caused.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the municipal bridge with the reinforcing device, which can reinforce the two sides of the bridge body in the width direction, reduce the probability of the bridge body collapsing and reduce the occurrence of traffic accidents.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a municipal bridge with reinforcing apparatus, includes the pontic and the support column of fixed mounting in the pontic bottom, the support column is kept away from pontic one end and is set firmly subaerial, the support column all is provided with the anchor strut in pontic width direction's both sides, has seted up the standing groove on the support column, anchor strut one end articulates in the standing groove, and the other end articulates in the pontic bottom, be provided with the linkage subassembly in the standing groove, two anchor strut antiport of linkage subassembly linkage.
Through adopting above-mentioned technical scheme, the reinforcing bar has the reinforcing effect to the pontic, and the reinforcing bar can be towards keeping away from the pontic direction rotation when the excessive emergence of pontic one side atress simultaneously topples, and the other end reinforcing bar also can be towards keeping away from pontic one end rotation under the linkage of linkage subassembly, and the pulling pontic moves towards the other end to reduce the probability that the pontic topples, reduce the emergence of traffic accident.
The present invention in a preferred example may be further configured to: the linkage assembly comprises a first gear ring and a second gear ring, the first gear ring is sleeved on one reinforcing rod, the second gear ring is sleeved on the other reinforcing rod, and the first gear ring and the second gear ring are mutually meshed.
Through adopting above-mentioned technical scheme, first ring gear and second ring gear meshing, when one end anchor strut received power orientation and deviates from the pontic and rotates, other end anchor strut and anchor strut counter-rotation and orientation move apart from the pontic direction under the transmission of first ring gear and second ring gear, exert decurrent power to the pontic to slow down the pontic and fall down the probability that the pontic fell even reduction pontic.
The present invention in a preferred example may be further configured to: the linkage assembly comprises a first link rod and a second link rod, the first link rod is fixedly arranged on one reinforcing rod, the second link rod is fixedly arranged on the other reinforcing rod, the second link rod is provided with two sides which are respectively arranged on the width direction of the first link rod, a horizontal kidney-shaped groove is formed in the second link rod, hinged rods are fixedly arranged on the two sides of the first link rod, the hinged rods rotate and slide in the kidney-shaped groove, and the rotating direction of the hinged rods is the same as that of the reinforcing rods.
Through adopting above-mentioned technical scheme, when one end anchor strut received the power orientation and deviates from the bridge and rotates, first link rod rotates, and first link rod slides and rotates on the second link rod, gains the second link rod simultaneously and rotates, and the second link rod rotates and drives other end anchor strut and anchor strut antiport and move towards deviating from the bridge orientation, exerts decurrent power to the bridge to slow down the bridge and topple over and even reduce the probability that the bridge topples over.
The present invention in a preferred example may be further configured to: the standing groove is provided with the opening in bridge width direction both sides through the support column, the bracing piece stretches out the support column through the opening part of standing groove, the baffle is installed to the opening part of standing groove.
Through adopting above-mentioned technical scheme, the opening at standing groove and standing groove both ends can make things convenient for the installation of anchor strut, and the setting up of baffle can block on the one hand that debris get into the standing groove and influence the normal linkage of linkage subassembly, and on the other hand can play a supporting role to the anchor strut, increases the structural strength of anchor strut.
The present invention in a preferred example may be further configured to: the reinforcing sleeve is sleeved on the periphery of the reinforcing rod, one end of the reinforcing sleeve is fixedly arranged at the bottom of the bridge body, and the other end of the reinforcing sleeve is fixedly arranged on the supporting column.
Through adopting above-mentioned technical scheme, the setting up of reinforcement cover can protect the anchor strut on the one hand, and on the other hand can increase the structural strength between support column and the pontic.
The present invention in a preferred example may be further configured to: the baffle and the reinforcing sleeve are both made of metal.
Through adopting above-mentioned technical scheme, reinforcement sleeve and baffle can receive power and damage when the anchor strut rotates, can be broken behind the baffle of cement material and the reinforcement sleeve atress, lead to broken part to drop and form the high altitude weight thing, injure subaerial pedestrian or injure subaerial vehicle by a crashing object easily, baffle and reinforcement sleeve adopt the metal to make, the metal has plasticity can prevent the fracture through deformation, reduces the probability that the high altitude weight thing appears, guarantees the safety of subaerial people and vehicle.
The present invention in a preferred example may be further configured to: the supporting column is kept away from one side of the bridge body and is fixedly provided with a mounting seat, and a plurality of reinforcing ribs are fixedly arranged between the mounting seat and the supporting column.
Through adopting above-mentioned technical scheme, the mount pad increases support column and ground area of contact, has reduced pressure, has reduced the probability that ground collapses, and the setting up of strengthening rib can increase the joint strength between mount pad and the support column.
The present invention in a preferred example may be further configured to: and a circle of protective guard is circumferentially arranged on the mounting seat.
Through adopting above-mentioned technical scheme, the rail guard is used for the protection, prevents the probability of the direct striking support column of vehicle, reduces the damage of support column, guarantees the support effect of support column.
In summary, the invention includes at least one of the following beneficial technical effects:
the reinforcing rod has a reinforcing effect on the bridge body, and can rotate towards the direction far away from the bridge body when one side of the bridge body is stressed too much and collapses, and the reinforcing rod at the other end can also rotate towards one end far away from the bridge body under the linkage of the linkage assembly to pull the bridge body to move towards the other end, so that the probability of the bridge body collapsing is reduced, and the occurrence of traffic accidents is reduced;
the arrangement of the baffle plate can prevent sundries from entering the placing groove to influence normal linkage of the linkage assembly, and can play a supporting role on the reinforcing rod to increase the structural strength of the reinforcing rod;
the reinforcing sleeve can protect the reinforcing rod on one hand and can increase the structural strength between the supporting column and the bridge body on the other hand;
when the reinforcing rod rotates, the reinforcing sleeve and the baffle are damaged due to force, the baffle and the reinforcing sleeve made of cement are crushed after force is applied, so that the crushed parts fall to form falling objects, pedestrians on the ground or vehicles on the ground are easily injured by crashing, the baffle and the reinforcing sleeve are made of metal, the metal has plasticity, the breakage can be prevented through deformation, the probability of falling objects is reduced, and the safety of the people and the vehicles on the ground is ensured;
the contact area between the supporting column and the ground is increased by the mounting seat, the pressure intensity is reduced, the probability of ground collapse is reduced, and the connection strength between the mounting seat and the supporting column can be increased by the arrangement of the reinforcing ribs;
the protective guard is used for protecting, prevents the probability that the vehicle directly strikes the support column, reduces the damage of support column, guarantees the support effect of support column.
Drawings
Fig. 1 is a schematic view of a prior art structure.
Fig. 2 is a schematic structural diagram of the first embodiment.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
Fig. 4 is a schematic structural diagram of the second embodiment.
Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.
In the figure, 1, a bridge body; 2. a support pillar; 3. a reinforcing rod; 4. a placement groove; 5. a linkage assembly; 51. a first ring gear; 52. a second ring gear; 53. a first link; 54. a second link; 6. a kidney-shaped groove; 7. a hinged lever; 8. an opening; 9. a baffle plate; 10. reinforcing the sleeve; 11. a mounting seat; 12. reinforcing ribs; 13. a guard rail.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 2, the municipal bridge with the reinforcing device disclosed by the invention comprises a bridge body 1 and a support column 2 fixedly installed at the bottom of the bridge body 1, wherein one end of the support column 2, which is far away from the bridge body 1, is fixedly installed on the ground, the bridge body 1 and the support column 2 are both made of reinforced concrete, reinforcing rods 3 are respectively arranged at two sides of the support column 2 in the width direction of the bridge body 1, the reinforcing rods 3 are preferably reinforced rods, a placing groove 4 is formed in the support column 2, one end of each reinforcing rod 3 is hinged in the placing groove 4, the other end of each reinforcing rod is hinged at the bottom of the bridge body 1, a linkage assembly 5 is arranged in the placing groove 4, and the linkage assembly 5; reinforcing rod 3 has the reinforcing effect to pontic 1, and reinforcing rod 3 can be towards keeping away from 1 direction rotation of pontic when 1 one side atress of pontic is too big to take place to topple over simultaneously, and other end reinforcing rod 3 also can be towards keeping away from 1 one end rotation of pontic under linkage assembly 5's linkage, and pulling pontic 1 moves towards the other end, makes the power dispersion to the opposite side that 1 one side of pontic received to reduce the probability that pontic 1 topples, reduce the emergence of traffic accident.
Referring to fig. 2 and 3, the linkage assembly 5 includes a first gear ring 51 sleeved and fixed on one of the reinforcing rods 3 and a second gear ring 52 sleeved and fixed on the other reinforcing rod 3, the first gear ring 51 and the second gear ring 52 are engaged with each other, when one end of the bridge body 1 is subjected to a large force and the other end of the reinforcing rod 3 is subjected to a force and rotates away from the bridge body 1, the other end of the reinforcing rod 3 and the reinforcing rod 3 rotate in the opposite direction and move away from the bridge body 1 under the gear transmission of the first gear ring 51 and the second gear ring 52, and a downward force is applied to the bridge body 1, so that the force applied to one side of the bridge body 1 is distributed to the other side, and the probability that the bridge body 1 collapses or even the probability that the bridge body.
Referring to fig. 2, openings 8 are formed in the placing groove 4 and penetrate through the supporting columns 2 at two sides of the bridge body 1 in the width direction, the reinforcing rods 3 extend out of the supporting columns 2 through the openings 8 of the placing groove 4, a baffle plate 9 is installed at the openings 8 of the placing groove 4, the placing groove 4 and the openings 8 at two ends of the placing groove 4 can facilitate installation of the reinforcing rods 3, and the baffle plate 9 can prevent sundries from entering the placing groove 4 to affect normal linkage of the linkage assembly 5 and can play a supporting role on the reinforcing rods 3 to increase structural strength of the reinforcing rods 3; the reinforcing sleeve 10 is sleeved on the periphery of the reinforcing rod 3, one end of the reinforcing sleeve 10 is fixedly arranged at the bottom of the bridge body 1, the other end of the reinforcing sleeve 10 is fixedly arranged on the supporting column 2, and the reinforcing sleeve 10 can protect the reinforcing rod 3 and increase the structural strength between the supporting column 2 and the bridge body 1; baffle 9 with reinforcement cover 10 is made by the metal, reinforcement cover 10 and baffle 9 can receive power and damage when stiffener 3 rotates, can be broken behind the baffle 9 and the reinforcement cover 10 atress of cement material, lead to broken part to drop and form the object that falls aloft, injure subaerial pedestrian or injure subaerial vehicle by a crashing object easily, baffle 9 and reinforcement cover 10 adopt the metal to make, the metal has plasticity can prevent the fracture through deformation, reduce the probability that the object that falls aloft appears, guarantee the safety of the people and vehicle that go upward on the ground.
Referring to fig. 2, an installation base 11 is fixedly arranged on one side, away from the bridge body 1, of the supporting column 2, a plurality of reinforcing ribs 12 are fixedly arranged between the installation base 11 and the supporting column 2, the installation base 11 increases the contact area between the supporting column 2 and the ground, the pressure intensity is reduced, the probability of ground collapse is reduced, and the arrangement of the reinforcing ribs 12 can increase the connection strength between the installation base 11 and the supporting column 2; a circle of guard rails 13 are circumferentially arranged on the mounting seat 11, and the guard rails 13 are used for protection, so that the probability that a vehicle directly impacts the supporting columns 2 is prevented, the damage to the supporting columns 2 is reduced, and the supporting effect of the supporting columns 2 is ensured; warning belts are attached to the protective guard 13 and the support column 2, the warning belts preferably have a light reflecting effect, the warning belts can give warnings to passing vehicles, the probability that the vehicles collide against the protective guard 13 and the support column 2 is reduced, and meanwhile the light reflecting effect can also give warnings to the vehicles at night.
The implementation principle of the embodiment is as follows: when vehicles are overloaded on the bridge body 1 or the vehicles are gathered at one end of the bridge body 1 and the bridge body 1 collapses, the bridge body 1 collapses to enable the reinforcing rod 3 at the collapsing side to rotate towards the direction departing from the bridge body 1, meanwhile, under the gear transmission of the first gear ring 51 and the second gear ring 52, the reinforcing rod 3 at the other end rotates towards the direction departing from the bridge body 1 relative to the reinforcing rod 3 in the opposite direction, and downward force is applied to the bridge body 1, so that the collapse of the bridge body 1 is prevented or slowed down; the occurrence of traffic accidents is reduced by preventing the bridge body 1 from collapsing, then parts such as the reinforcing rods 3, the reinforcing sleeves 10 and the baffles 9 need to be replaced to ensure subsequent use, the bridge body 1 can be slowed down even if the bridge body 1 cannot be completely prevented from collapsing, and more escape time is strived for vehicles and pedestrians below the bridge body 1.
Example two:
a municipal bridge with a reinforcing device is characterized in that a linkage assembly 5 of the second embodiment is different from that of the first embodiment.
Referring to fig. 4 and 5, the linkage assembly 5 includes a first link 53 fixed on one of the reinforcing rods 3 and a second link 54 fixed on the other reinforcing rod 3, the first link 53 and the second link 54 are fixed on the reinforcing rods 3, the reinforcing rods 3 fixed on the first link 53 and the second link 54 are hinged on the side of the supporting column 2 opposite to the side hinged on the bridge body 1, the second link 54 has two sides respectively arranged on the width direction of the first link 53, the second link 54 is provided with a horizontal kidney-shaped slot 6, the hinge 7 is fixed on two sides of the first link 53, the hinge 7 rotates and slides in the kidney-shaped slot 6, the rotation direction of the hinge 7 is the same as the rotation direction of the reinforcing rods 3, when the reinforcing rod 3 at one end is forced to rotate towards the side opposite to the bridge body 1, the first link 53 rotates, the first link 53 slides and rotates on the second link 54, the second link 54 rotates to drive the other end of the reinforcing rod 3 to rotate in the opposite direction to the reinforcing rod 3 opposite to move towards the, a downward force is applied to the bridge body 1, thereby slowing down the collapse of the bridge body 1 and even reducing the probability of the collapse of the bridge body 1.
The implementation principle of the embodiment is as follows: when vehicles are overloaded on the bridge body 1 or the vehicles are gathered at one end of the bridge body 1 and the bridge body 1 collapses, the bridge body 1 collapses to enable the reinforcing rod 3 on the collapsing side to rotate towards the direction departing from the bridge body 1, the first connecting rod 53 rotates towards the direction approaching to the bridge body 1, the hinge rod 7 slides in the kidney-shaped groove 6 and rotates to drive the second connecting rod 54 to rotate towards the direction approaching to the bridge body 1, the reinforcing rod 3 on the other end rotates towards the direction departing from the bridge body 1 relative to the reinforcing rod 3, and downward force is applied to the bridge body 1, so that the collapse of the bridge body 1 is prevented or slowed down; the occurrence of traffic accidents is reduced by preventing the bridge body 1 from collapsing, then parts such as the reinforcing rods 3, the reinforcing sleeves 10 and the baffles 9 need to be replaced to ensure subsequent use, the bridge body 1 can be slowed down even if the bridge body 1 cannot be completely prevented from collapsing, and more escape time is strived for vehicles and pedestrians below the bridge body 1.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a municipal bridge with reinforcing apparatus, includes pontic (1) and support column (2) of fixed mounting in pontic (1) bottom, pontic (1) one end is kept away from in support column (2) and sets firmly subaerial, its characterized in that: the bridge is characterized in that reinforcing rods (3) are arranged on the two sides of the supporting column (2) in the width direction of the bridge body (1), a placing groove (4) is formed in the supporting column (2), one end of each reinforcing rod (3) is hinged in the placing groove (4), the other end of each reinforcing rod is hinged to the bottom of the bridge body (1), a linkage assembly (5) is arranged in the placing groove (4), and the linkage assembly (5) links the two reinforcing rods (3) to rotate reversely.
2. The municipal bridge with the reinforcing apparatus of claim 1, wherein: the linkage assembly (5) comprises a first gear ring (51) and a second gear ring (52), the first gear ring (51) is sleeved on one reinforcing rod (3), the second gear ring (52) is sleeved on the other reinforcing rod (3), and the first gear ring (51) and the second gear ring (52) are meshed with each other.
3. The municipal bridge with the reinforcing apparatus of claim 1, wherein: the linkage assembly (5) comprises a first link rod (53) and a second link rod (54), the first link rod (53) is fixedly arranged on one reinforcing rod (3), the second link rod (54) is fixedly arranged on the other reinforcing rod (3), the second link rod (54) is provided with two sides which are respectively arranged on the two sides of the width direction of the first link rod (53), the second link rod (54) is provided with a horizontal kidney-shaped groove (6), the two sides of the first link rod (53) are fixedly provided with hinge rods (7), the hinge rods (7) rotate and slide in the kidney-shaped groove (6), and the rotation direction of the hinge rods (7) is the same as the rotation direction of the reinforcing rods (3).
4. A municipal bridge with reinforcing means according to any one of claims 2 or 3, wherein: the bridge is characterized in that the placing groove (4) penetrates through the supporting columns (2) in two sides of the bridge body (1) in the width direction and is provided with openings (8), the reinforcing rods (3) extend out of the supporting columns (2) through the openings (8) of the placing groove (4), and the baffle (9) is installed at the openings (8) of the placing groove (4).
5. The municipal bridge with the reinforcing apparatus of claim 4, wherein: the reinforcing rod (3) is sleeved with a reinforcing sleeve (10), one end of the reinforcing sleeve (10) is fixedly arranged at the bottom of the bridge body (1), and the other end of the reinforcing sleeve is fixedly arranged on the supporting column (2).
6. The municipal bridge with the reinforcing apparatus of claim 5, wherein: the baffle plate (9) and the reinforcing sleeve (10) are both made of metal.
7. The municipal bridge with the reinforcing apparatus of claim 6, wherein: the supporting column (2) is far away from one side of the bridge body (1) and is fixedly provided with a mounting seat (11), and a plurality of reinforcing ribs (12) are fixedly arranged between the mounting seat (11) and the supporting column (2).
8. The municipal bridge with the reinforcing apparatus of claim 7, wherein: and a circle of protective guard (13) is circumferentially arranged on the mounting seat (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436200.7A CN111705684A (en) | 2020-05-21 | 2020-05-21 | Municipal bridge with reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010436200.7A CN111705684A (en) | 2020-05-21 | 2020-05-21 | Municipal bridge with reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111705684A true CN111705684A (en) | 2020-09-25 |
Family
ID=72537869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010436200.7A Pending CN111705684A (en) | 2020-05-21 | 2020-05-21 | Municipal bridge with reinforcing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111705684A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342901A (en) * | 2020-11-05 | 2021-02-09 | 贵州路桥集团有限公司 | Elevated steel-concrete composite beam with high bearing capacity |
| CN113774818A (en) * | 2021-09-26 | 2021-12-10 | 湖南民族职业学院 | Intelligent anti-roll device for single-column bridge |
-
2020
- 2020-05-21 CN CN202010436200.7A patent/CN111705684A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112342901A (en) * | 2020-11-05 | 2021-02-09 | 贵州路桥集团有限公司 | Elevated steel-concrete composite beam with high bearing capacity |
| CN113774818A (en) * | 2021-09-26 | 2021-12-10 | 湖南民族职业学院 | Intelligent anti-roll device for single-column bridge |
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