CN219637731U - Boom arch bridge reinforced structure - Google Patents
Boom arch bridge reinforced structure Download PDFInfo
- Publication number
- CN219637731U CN219637731U CN202320857204.1U CN202320857204U CN219637731U CN 219637731 U CN219637731 U CN 219637731U CN 202320857204 U CN202320857204 U CN 202320857204U CN 219637731 U CN219637731 U CN 219637731U
- Authority
- CN
- China
- Prior art keywords
- boom
- sling
- reinforcing structure
- arch bridge
- bridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 238000004378 air conditioning Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 abstract description 24
- 230000007547 defect Effects 0.000 abstract description 12
- 201000010099 disease Diseases 0.000 abstract description 11
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 210000005069 ears Anatomy 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 5
- 238000005286 illumination Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses a suspender arch bridge reinforcing structure which comprises anchor ears, a bottom plate, connecting rods and slings. The anchor ear is used for installing on the jib, and the bottom plate is used for installing on the bridge floor, and the both ends of connecting rod are connected with anchor ear and bottom plate respectively. The sling comprises a first end and a second end which are opposite, the first end of the sling is connected with the middle part of the connecting rod, and the second end of the sling is connected with the bridge arch. Above-mentioned jib arched bridge reinforced structure, the hoist cable can bear the pulling force of partial bridge floor, realizes reducing the jib atress, avoids the jib to appear defect and disease, after the jib appears defect and disease, also can replace the jib in the hoist cable, avoids the emergence of incident. The connecting rod can support or pull the suspender, so that the stability of the suspender in use can be improved. The hanger rod does not need to be replaced, so that the traffic is not interrupted in the maintenance and reinforcement process, meanwhile, the reinforcement structure can be prefabricated and assembled in a factory, and only the anchor ear, the base and the second end of the sling are required to be installed on site, so that the maintenance and reinforcement time can be reduced.
Description
Technical Field
The utility model relates to the technical field of bridge reinforcement, in particular to a suspender arch bridge reinforcement structure.
Background
The bridge is a structure which is erected on rivers, lakes and seas and enables vehicles, pedestrians and the like to pass smoothly, and is also a building which is erected to span mountain, poor geology or meet other traffic requirements and enables passing to be more convenient in order to adapt to the traffic industry of modern high-speed development. The arch bridge has the characteristics of large spanning capacity, simple structure, definite stress, various forms, attractive appearance and the like, is widely and widely applied, and is the most common bridge type in China.
The hanger rod arch bridge is a typical bridge type in arch bridges, is widely applied due to the advantages of low requirements on geological conditions and the like, is one of main stress members of the tied arch bridge, is connected with a bridge deck at the lower end, and plays an important role in transmitting bridge deck load interception to the bridge arch at the upper end.
During long-term operation, various defects and diseases are easy to occur on the suspender, so that the arch bridge cannot be safely used, and the suspender arch bridge needs to be maintained and reinforced. At present, the conventional method for maintaining and reinforcing the arch bridge of the suspender is to directly replace the suspender. However, in the maintenance and reinforcement mode, the boom must interrupt traffic in the replacement process, so that the traffic is influenced, and the maintenance and reinforcement time is long.
Disclosure of Invention
Based on the above, it is necessary to provide a reinforcement structure for a boom arch bridge, which aims at the problems that the existing repair and reinforcement method for the boom arch bridge must interrupt traffic and the repair and reinforcement time is long.
A boom arch bridge reinforcing structure comprising:
the anchor ear is used for being arranged on the suspender;
the bottom plate is used for being arranged on the bridge deck;
the two ends of the connecting rod are respectively connected with the anchor ear and the bottom plate; a kind of electronic device with high-pressure air-conditioning system
The sling comprises a first end and a second end which are opposite, wherein the first end of the sling is connected with the middle part of the connecting rod, and the second end of the sling is connected with the bridge arch.
Above-mentioned jib arched bridge reinforced structure installs the staple bolt in the jib, installs the bottom plate on the bridge floor, then is connected the first end and the connecting rod of hoist cable, and the second end and the bridge arch of hoist cable are connected. The sling can bear the tensile force of part of bridge deck, so as to reduce the stress of the suspender, avoid the defects and diseases of the suspender, and can replace the suspender after the defects and diseases of the suspender, thereby avoiding the occurrence of safety accidents. The connecting rod can support or pull the suspender, so that the stability of the suspender in use can be improved. The hanger rod does not need to be replaced, so that the traffic is not interrupted in the maintenance and reinforcement process, meanwhile, the reinforcement structure can be prefabricated and assembled in a factory, and only the anchor ear, the base and the second end of the sling are required to be installed on site, so that the maintenance and reinforcement time can be reduced.
In one embodiment, the anchor ear comprises two groups of clamping plates and a connecting assembly, the two groups of clamping plates are oppositely arranged and are provided with accommodating holes for accommodating the suspenders, and two ends of the two groups of clamping plates are connected through the connecting assembly.
In one embodiment, the connecting assembly comprises a bolt and a nut, the end parts of the clamping plates are provided with connecting holes, and the bolt passes through the connecting holes of the two groups of clamping plates and is locked and fixed through the nut.
In one embodiment, the two groups of clamping plates are outwards bent to form accommodating grooves, and the accommodating grooves of the two groups of clamping plates enclose the accommodating holes.
In one embodiment, a rubber pad for protecting the suspender is arranged on the side wall of the accommodating groove.
In one embodiment, the bottom plate is provided with a fixing hole for the fastener to pass through, and the fastener is anchored into the bridge deck.
In one embodiment, the cable further comprises a first connecting joint and a second connecting joint, wherein the first connecting joint is installed on the connecting rod, the second connecting joint is used for being installed on the bridge arch, the first end of the cable is connected with the first connecting joint, and the second end of the cable is connected with the second connecting joint.
In one embodiment, the base plate, the connecting rod and the sling are provided in two groups, and the two groups of the base plate, the connecting rod and the sling are symmetrically arranged about the boom.
In one embodiment, the device further comprises a warning board, and the warning board is installed on the connecting rod through a fixing rod.
In one embodiment, the warning board is provided with a lighting lamp on one side far away from the connecting rod.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described. Throughout the drawings, the elements or portions are not necessarily drawn to actual scale.
FIG. 1 is a schematic illustration of a boom bridge reinforcing structure mounted to a boom bridge in an embodiment;
FIG. 2 is a schematic structural view of the reinforcement structure of the boom arch bridge of FIG. 1;
FIG. 3 is a schematic view of a portion of the reinforcement structure of the boom arch bridge shown in FIG. 2;
FIG. 4 is a schematic view of the sling of FIG. 1 connected to a second connector;
fig. 5 is a partial structural schematic view of the boom arch bridge reinforcing structure of fig. 2 from another perspective.
Reference numerals:
1-bridge deck, 2-bridge arch, 3-suspender, 10-staple bolt, 12-splint, 122-connecting hole, 14-coupling assembling, 142-bolt, 16-accommodation hole, 20-bottom plate, 22-fastener, 30-connecting rod, 40-hoist cable, 42-first end, 44-second end, 52-first connecting joint, 54-second connecting joint, 60-warning sign, 62-light.
Detailed Description
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 and 2, the reinforcement structure of the arch bridge of the suspension rod in an embodiment is used for reducing the stress of the suspension rod 3, avoiding the occurrence of defects and diseases of the suspension rod 3, and even if the suspension rod 3 has defects and diseases, the reinforcement structure can replace the suspension rod 3 to avoid the occurrence of safety accidents. Specifically, the reinforcement structure of the boom arch bridge comprises a hoop 10, a bottom plate 20, a connecting rod 30 and a sling 40.
Referring to fig. 3, the anchor ear 10 is used to be mounted on the boom 3. In one embodiment, the anchor 10 includes two sets of clamping plates 12 and a connecting assembly 14. The two groups of clamping plates 12 are oppositely arranged, and the two groups of clamping plates 12 form a containing hole 16 for containing the hanging rod 3, so that the anchor ear 10 can wrap the hanging rod 3, and then the two ends of the two groups of clamping plates 12 are connected through the connecting component 14, so that the anchor ear 10 is clamped on the hanging rod 3. Further, the connecting assembly 14 includes a bolt 142 and a nut (not shown), the end of the clamping plates 12 is provided with a connecting hole 122, and the bolt 142 passes through the connecting holes 122 of the two groups of clamping plates 12 and is locked and fixed by the nut.
In one embodiment, the two sets of clamping plates 12 are each bent outwardly to form a receiving slot, the receiving slot being semi-circular, the receiving slots of the two sets of clamping plates 12 enclosing the receiving aperture 16. The flat portions at both ends of the clamping plate 12 form a connection portion, and the connection hole 122 may be formed in the connection portion to facilitate the penetration of the bolt 142 and the locking of the nut. Be equipped with the rubber pad on the lateral wall of holding tank, the rubber pad can protect jib 3, avoids jib 3 to damage the surface by staple bolt 10 centre gripping in-process, and then arouses defects such as corruption.
It will be appreciated that in other embodiments, the receiving hole 16 may take other forms, for example, one of the clamping plates 12 is bent to form a semi-circular hole, the entire boom 3 is received in the semi-circular hole, and then the other clamping plate 12 closes the opening of the semi-circular hole to clamp the hoop 10 to the boom 3. The connecting assembly 14 may have other configurations as long as the detachable connection of the two sets of clamping plates 12 is enabled.
The base plate 20 is intended to be mounted on the deck 1. In one embodiment, the bottom plate 20 is provided with fixing holes, the fastening members 22 are arranged in the fixing holes in a penetrating manner, and the fastening members 22 are anchored in the bridge deck 1, so that the bottom plate 20 is fixed on the bridge deck 1. In particular, the fastener 22 may be a screw. Of course, the fastener 22 may be an anchor rod or the like. In this embodiment, four groups of fixing holes are formed on the bottom plate 20, and the four groups of fixing holes are formed at four corners of the bottom plate 20 to ensure that the bottom plate 20 is fixed stably and the stress is uniform.
The two ends of the connecting rod 30 are respectively connected with the bottom plate 20 and the anchor ear 10. The sling 40 includes opposed first and second ends 42, 44, the first end 42 of the sling 40 being connected to a central portion of the link 30 and the second end 44 of the boom 3 being connected to the bridge arch 2.
Wherein, the connecting rod 30 can support or pull the boom 3 when the boom 3 is axially deflected, thereby avoiding the condition that the boom 3 is axially deflected and improving the stability of the boom 3 when in use. The sling 40 can bear the pulling force of part of the bridge deck 1, so that the stress of the suspender 3 is reduced, the defects and diseases of the suspender 3 are avoided, and after the defects and diseases of the suspender 3 occur, the sling 40 can also replace the suspender 3, so that the occurrence of safety accidents is avoided.
In one embodiment, the base 20, the connecting rod 30 and the sling 40 are provided with two groups, and the two groups of base 20, connecting rod 30 and sling 40 are symmetrically arranged about the boom 3, so that the boom 3 bears symmetrical acting force, and uneven stress of the boom 3 is avoided.
It should be understood that in other embodiments, more than two sets of base plates 20, links 30 and slings 40 may be provided, with sets of base plates 20, links 30 and slings 40 being evenly arranged about boom 3. In the present embodiment, the two sets of the base plate 20, the link 30 and the sling 40 are respectively provided on the left and right sides of the boom 3, so that the base plate 20, the link 30 and the sling 40 can be prevented from penetrating into the road surface to affect traffic.
Referring to fig. 4, in an embodiment, the reinforcement structure for a boom arch bridge further includes a first connection joint 52 and a second connection joint 54, the first connection joint 52 is mounted on the connecting rod 30, the second connection joint 54 is mounted on the bridge arch 2, the first end 42 of the first sling 40 is connected to the first connection joint 52, and the second end 44 of the sling 40 is connected to the second connection joint 54.
Wherein, the first connection joint 52 may be pre-arranged on the connecting rod 30, the second connection joint 54 is welded or anchored on the bridge arch 2, and then the first end 42 of the sling 40 is connected with the first connection joint 52, and the second end 44 of the sling 40 is connected with the second connection joint 54, thereby facilitating maintenance and reinforcement construction.
Referring to fig. 5, in one embodiment, the reinforcement structure of the boom arch bridge further includes a warning board 60, and the warning board 60 is mounted to the connecting rod 30 through a fixing rod. The warning sign 60 can warn the passing vehicle to avoid the passing vehicle from colliding with the reinforcing structure. Further, the illumination lamp 62 is provided on the side of the warning board 60 far away from the connecting rod 30, the illumination lamp 62 can illuminate at night, and vehicles or pedestrians can be warned under night environment.
The installation process of the suspender arch bridge reinforcing structure specifically comprises the following steps:
the boom arch bridge reinforcing structure may be prefabricated at the factory and then transported to the site. The bottom plate 20 is attached to the deck 1 and the position is adjusted so that the boom 3 is positioned in the receiving groove of the clamping plate 12. The bottom plate 20 is anchored on the bridge deck 1 through screws, and then the bolts 142 sequentially pass through the connecting holes 122 of the two groups of clamping plates 12 and are locked and fixed through nuts, so that the anchor ear 10 is mounted on the hanger rod 3.
The second attachment fitting 54 is then secured to the bridge 2, and the first end 42 of the sling 40 is then attached to the first attachment fitting 52 on the link 30, and the second end 44 of the sling 40 is attached to the second attachment fitting 54, completing the installation of the sling 40.
Above-mentioned jib arched bridge reinforced structure, hoist cable 40 can bear the pulling force of partial bridge floor 1, realizes reducing jib 3 atress, avoids jib 3 to appear defect and disease, after jib 3 appears defect and disease, hoist cable 40 also can replace jib 3, avoids the emergence of incident. The connecting rod 30 can support or pull the suspender 3, so that the axial unbalanced load of the suspender 3 is avoided, and the stability of the suspender 3 in use can be improved. The boom 3 does not need to be replaced, so that the traffic is not interrupted in the maintenance and reinforcement process, and meanwhile, the reinforcement structure can be prefabricated and assembled in a factory, and only the anchor ear 10, the base and the sling 40 are required to be installed on site, so that the maintenance and reinforcement time can be reduced.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (10)
1. A boom arch bridge reinforcing structure, comprising:
the anchor ear is used for being arranged on the suspender;
the bottom plate is used for being arranged on the bridge deck;
the two ends of the connecting rod are respectively connected with the anchor ear and the bottom plate; a kind of electronic device with high-pressure air-conditioning system
The sling comprises a first end and a second end which are opposite, wherein the first end of the sling is connected with the middle part of the connecting rod, and the second end of the sling is connected with the bridge arch.
2. The boom arch bridge reinforcing structure of claim 1, wherein the anchor ear comprises two sets of clamping plates and a connecting assembly, the two sets of clamping plates are oppositely arranged and are formed with a containing hole for containing the boom, and two ends of the two sets of clamping plates are connected through the connecting assembly.
3. A boom arch bridge reinforcing structure according to claim 2, wherein said connection assembly comprises a bolt and a nut, said clamping plates are provided with connection holes at their ends, and said bolt is secured by a nut after passing through the connection holes of both clamping plates.
4. A boom arch bridge reinforcing structure according to claim 2, wherein both sets of said cleats are outwardly curved to form receiving slots, and wherein the receiving slots of both sets of said cleats enclose said receiving apertures.
5. A boom arch bridge reinforcing structure as claimed in claim 4, wherein the side walls of said receiving channel are provided with rubber pads for protecting said boom.
6. A boom arch bridge reinforcing structure according to claim 1, wherein the base plate is provided with fixing holes for fasteners to be inserted therethrough, the fasteners being anchored into the deck.
7. A boom arch bridge reinforcing structure according to claim 1, further comprising a first connector attached to said link and a second connector for attachment to said bridge arch, said sling having a first end connected to said first connector and a second end connected to said second connector.
8. A boom arch bridge reinforcing structure according to claim 1, wherein said base plate, said links and said slings are provided in two sets, said two sets of base plate, said links and said slings being symmetrically arranged about said boom.
9. A boom arch bridge reinforcing structure according to claim 1, further comprising a warning sign mounted to said link by a securing lever.
10. A boom arch bridge reinforcing structure according to claim 9, wherein a lighting lamp is provided on a side of said warning sign remote from said link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857204.1U CN219637731U (en) | 2023-04-17 | 2023-04-17 | Boom arch bridge reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320857204.1U CN219637731U (en) | 2023-04-17 | 2023-04-17 | Boom arch bridge reinforced structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219637731U true CN219637731U (en) | 2023-09-05 |
Family
ID=87818719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320857204.1U Active CN219637731U (en) | 2023-04-17 | 2023-04-17 | Boom arch bridge reinforced structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219637731U (en) |
-
2023
- 2023-04-17 CN CN202320857204.1U patent/CN219637731U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208949750U (en) | Drag-line cutter device | |
| CN219637731U (en) | Boom arch bridge reinforced structure | |
| CN210066499U (en) | Suspension bridge girder steel aerial accurate butt joint system | |
| CN208966124U (en) | A kind of novel clamp | |
| CN111218986A (en) | Fixing structure and mounting method for steel beam and connecting lug plate | |
| CN107947015B (en) | Live replacement device for tension rod | |
| CN111021235A (en) | Device for enhancing anti-overturning performance of single-column pier and installation method | |
| CN114934441A (en) | Anti-slip temporary sling cable clamp structure | |
| CN214656304U (en) | Bridge pier reinforcing apparatus | |
| CN220183816U (en) | Suspension bridge reinforcing apparatus | |
| CN111691297B (en) | Double main cable clamp | |
| CN209767043U (en) | Be used for net crane span structure to connect and support | |
| CN113982306A (en) | Cantilever structure tension reinforcing system and construction method | |
| CN210234789U (en) | Municipal administration bridge hollow slab roof beam transportation fixing device | |
| CN111058388A (en) | Suspension bridge sling replacement underpinning device | |
| CN220287070U (en) | Bridge view lighting device that stability performance is good | |
| CN218562124U (en) | Suspender replacing device of large-span concrete-filled steel tube arch bridge | |
| CN212077663U (en) | Suspension bridge sling replacement underpinning device | |
| CN221029693U (en) | Support for bridge construction | |
| CN220190390U (en) | Electromechanical anti-seismic bracket of cable bridge | |
| CN217323202U (en) | Auxiliary fixing device for chain block | |
| CN213203758U (en) | Corrugated web steel box | |
| CN108442230B (en) | Arch bridge suspender structure | |
| CN212609016U (en) | Precast box girder hoist | |
| CN211898916U (en) | Fixing structure of steel beam and connecting lug plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |