CN210482089U - Overhauling and maintaining device suitable for bridge girder - Google Patents
Overhauling and maintaining device suitable for bridge girder Download PDFInfo
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- CN210482089U CN210482089U CN201921013843.XU CN201921013843U CN210482089U CN 210482089 U CN210482089 U CN 210482089U CN 201921013843 U CN201921013843 U CN 201921013843U CN 210482089 U CN210482089 U CN 210482089U
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- 230000007704 transition Effects 0.000 claims abstract description 49
- 238000012423 maintenance Methods 0.000 claims abstract description 48
- 238000007689 inspection Methods 0.000 claims abstract description 43
- 238000003466 welding Methods 0.000 claims description 10
- 230000009194 climbing Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000000725 suspension Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 10
- 230000001174 ascending effect Effects 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 230000035882 stress Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses an overhaul and maintenance device suitable for a bridge girder, which comprises a transition pier working platform, a transverse inspection channel, a longitudinal overhaul middle channel and a vertical ladder; the transition pier working platform comprises a first transition pier working platform and a second transition pier working platform, and two ends of the transverse inspection channel are respectively connected with the first transition pier working platform and the second transition pier working platform; the longitudinal maintenance middle channel is connected with the transverse inspection channel; the vertical ladder comprises a first vertical ladder and a second vertical ladder, the first vertical ladder is arranged on the first transition pier working platform, and the second vertical ladder is arranged on the second transition pier working platform. The utility model discloses a fixed structure, no moving mechanism, the security is high, realizes reaching, can examining, can repairing the main atress component of bridge, has solved the unable problem of maintaining of inspection of the main atress structure in former bridge ballast area well, provides convenience for the inspection work of managing the department in the future, and is applicable to the great bridge of width.
Description
Technical Field
The utility model belongs to the technical field of the bridge overhauls, concretely relates to overhaul and maintain device suitable for bridge girder.
Background
After the large-scale bridge is built, the maintenance responsibility of a bridge management and maintenance department is important, so that the accessibility, the inspection and the repairability of main stress components of the bridge are ensured, and the method is of great importance to the bridge management and maintenance department; especially, the original maintenance facilities are aged or unavailable, or the original design of the bridge is not considered and not considered, so that the bridge management and maintenance department cannot well complete the management and maintenance task of the bridge.
The existing maintenance device has a mechanical movable structure, equipment is easy to age and damage, the fault rate is high, potential safety hazards can exist in case of strong wind, and the safety cannot be expected; or only suitable for bridges with small width or not suitable for overhauling the main girder of the bridge.
For example, chinese patent CN104846739B discloses a bridge inspection and maintenance device, which comprises a controller, a walking guide beam arranged along the extending direction of the bridge, an inspection passage for bearing inspection personnel and equipment, a passage walking mechanism for driving the inspection passage to move along the walking guide beam, a passage turning mechanism for turning the inspection passage from a position extending vertically relative to the walking guide beam to a position parallel to the walking guide beam, a series of discrete hanging mechanisms arranged at intervals on the corresponding bridge body, and at least three supporting and walking units; the distance between the two farthest mounting mechanisms of any three adjacent mounting mechanisms is smaller than the length of the walking guide beam; each supporting and traveling unit is provided with a unit traveling mechanism respectively so as to be arranged on the traveling guide beam in a traveling manner and hang the traveling guide beam. The utility model has a unit walking mechanism, compared with the prior art, the situation is more complicated, and the corresponding equipment is easy to age and damage; the moving mechanism has poor firmness in a severe environment, and safety accidents are easy to happen; and due to the cantilever structure, the bridge is only suitable for bridges with narrow width in view of safety.
Chinese patent CN204343151U discloses a bridge overhaul channel structure, which comprises a gravity type bridge abutment, wherein an abutment inner channel is arranged inside the gravity type bridge abutment, a bridge abutment side channel is arranged on the top surface of the side wall of the gravity type bridge abutment, the bridge abutment side channel is a block body with steps of an overhanging structure, and the bridge side channel connects a bridge floor and the abutment inner channel; the step of the channel on the side surface of the abutment is a structure which is inclined downwards from the top surface on the side wall of the gravity type abutment to be flush with the bottom of the channel in the abutment; the abutment side surface channel is arranged close to the abutment side wall; the abutment side face channel is provided with a stainless steel railing with a protection function. Its structure of this patent has decided that it is not suitable for the maintenance of bridge girder.
Therefore, how to provide a maintenance device that is suitable for bridge girder to solve the bridge maintenance problem that the existing maintenance facility equipment is aged or a new maintenance facility needs to be built, a fixed maintenance channel that is suitable for management personnel to safely maintain the main part of the bridge is provided, the main stress member of the bridge can be reached, can be detected and repaired, and the technical problem that the technical personnel in the field need to solve urgently at present is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an overhaul and maintain device suitable for bridge girder.
Realize the utility model discloses the technical solution of purpose does: a maintenance device suitable for a bridge girder comprises a transition pier working platform, a transverse inspection channel, a longitudinal maintenance middle channel and a vertical ladder; the transition pier working platform comprises a first transition pier working platform and a second transition pier working platform, and two ends of the transverse inspection channel are respectively connected with the first transition pier working platform and the second transition pier working platform; the longitudinal maintenance middle channel is connected with the transverse inspection channel; the vertical ladder comprises a first vertical ladder and a second vertical ladder, the first vertical ladder is arranged on the first transition pier working platform, and the second vertical ladder is arranged on the second transition pier working platform.
Further, transition mound work platform includes guardrail, platform and mount, the guardrail sets up the platform outside, the mount sets up the platform lower extreme, the mount is used for with transition mound work platform fixes on the pier of bridge floor below.
Furthermore, the lower ends of the first vertical ladder and the second vertical ladder are respectively butted with a platform of the transition pier working platform, and the upper ends of the first vertical ladder and the second vertical ladder are connected with the bridge floor.
Further, erect the ladder and include protection frame, ascending ladder, couple and ladder support, the protection frame is located the ascending ladder outside, the couple sets up the ascending ladder top is used for with erect the ladder and fix on the bridge floor, the ladder support is located the ascending ladder inboard is used for with it fixes on the pier of bridge floor below to erect the ladder.
Furthermore, the transverse inspection channel and the longitudinal overhaul middle channel both adopt suspended truss structures, and the truss structures are suspended on a main beam of the bridge in a multi-suspension-point mode.
Furthermore, the transverse inspection channel and the longitudinal overhaul middle channel both comprise a safety fence and a hanging rod, the lower end of the hanging rod is fixed on the safety fence through bolts or welding, and the upper end of the hanging rod is fixed on the main beam of the bridge through bolts or welding.
Furthermore, at least one first ladder stand is arranged on the longitudinal maintenance middle channel, the lower end of the first ladder stand is connected with the safety fence, and a first fixing rod is arranged at the upper end of the first ladder stand and used for enabling the first ladder stand to be connected to the weight block of the bridge in an overlapping mode.
Furthermore, the longitudinal overhauling middle channel comprises a first longitudinal overhauling middle channel and a second longitudinal overhauling middle channel, and the first longitudinal overhauling middle channel and the second longitudinal overhauling middle channel are respectively butted with the positions, close to the two ends, of the transverse inspection channel.
Furthermore, the overhauling and maintaining device also comprises an edge channel, and the edge channel is connected with the transverse inspection channel; and a second ladder stand is arranged on the side channel, a second fixing rod is arranged at the upper end of the second ladder stand, and the second fixing rod is used for lapping the second ladder stand on a weight block of the bridge.
Further, the side channel comprises a first side channel and a second side channel, and the first side channel and the second side channel are respectively arranged on the outer sides of the first longitudinal overhauling middle channel and the second longitudinal overhauling middle channel.
Compared with the prior art, the utility model discloses following beneficial effect has:
1) the utility model has good overall effect, has less influence on the whole bridge appearance, realizes the accessibility, the inspection and the repairability of the main stress components of the bridge, well solves the problem that the main stress structure of the original bridge ballast area can not be inspected and maintained, provides convenience for the future inspection work of management departments, and is suitable for the bridge with larger width;
2) the utility model can not only meet the inspection of the management personnel on the cross beam at the transition pier, but also ensure that the management personnel can carefully overhaul and maintain the main longitudinal beam of the most important stressed structure which can not be inspected before;
3) the utility model discloses a fixed structure, no moving mechanism, there is not the problem of equipment aging damage, and the security is high, and whole below the bridge floor, need not interrupt the traffic, and weight arranges evenly, and the structure is slim and graceful, guarantees major structure's safety to guarantee to manage personnel's the person and the production safety of supporting.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
Figure 1 is the utility model is suitable for a structural schematic of the maintenance device is maintained in the maintenance of bridge girder.
Fig. 2 is a schematic structural diagram of the transition pier working platform of the present invention.
Fig. 3 is a schematic structural view of the vertical ladder of the present invention.
Fig. 4 is a schematic structural diagram of the transverse inspection channel of the present invention.
Fig. 5 is a schematic structural view of the channel in the longitudinal maintenance of the utility model.
Fig. 6 is a schematic structural diagram of the side channel of the present invention.
In the above figures, the various reference numbers: 1. a transition pier working platform; 11. a first transition pier working platform; 12. a second transition pier working platform; 2. a transverse inspection channel; 3. longitudinally overhauling the middle channel; 4. erecting a ladder; 41. a first vertical ladder; 42. a second vertical ladder; 5. a guardrail; 6. a platform; 7. a fixed mount; 8. a protective frame; 9. climbing a ladder; 10. hooking; 13. a ladder support; 14. a safety fence; 15. a boom; 16. a first ladder stand; 17. a first fixing lever; 18. a side channel; 19. a second ladder stand; 20. and a second fixing rod.
Detailed Description
For better understanding of the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.
A maintenance device suitable for a bridge girder is shown in figure 1 and comprises a transition pier working platform 1, a transverse inspection channel 2, a longitudinal maintenance middle channel 3 and a vertical ladder 4; the longitudinal middle inspection channel 3 is connected with the transverse inspection channel 2.
The transition pier working platform 1 comprises a first transition pier working platform 11 and a second transition pier working platform 12, and the first transition pier working platform 11 and the second transition pier working platform 12 are respectively fixed on respective piers; and two ends of the transverse inspection channel 2 are respectively and fixedly connected with a first transition pier working platform 11 and a second transition pier working platform 12.
As shown in the attached drawing 2, the transition pier working platform 1 comprises a guardrail 5, a platform 6 and a fixing frame 7, the guardrail 5 is arranged on the outer side of the platform 6, the fixing frame 7 is arranged at the lower end of the platform 6, the transition pier working platform 1 is fixed on piers below a bridge floor through high-strength bolts, and a maintenance worker can enter a transverse inspection channel 2 from the platform 6 to overhaul.
Alternatively, the fixed frame 7 fixes the transition pier working platform 1 on a pier below the bridge floor in a welding mode.
As shown in the attached drawing 3, the vertical ladder 4 comprises a protective frame 8, an ascending ladder 9, a hook 10 and a ladder support 13, wherein the protective frame 8 is positioned outside the ascending ladder 9, the hook 10 is arranged at the top end of the ascending ladder 9, and the vertical ladder 4 is fixed on the bridge floor through a high-strength bolt.
Alternatively, the hook 10 fixes the vertical ladder 4 on the bridge deck by welding.
The ladder support 13 is positioned on the inner side of the ascending ladder 9, and the vertical ladder 4 is fixed on a pier below the bridge floor through high-strength bolts.
Alternatively, the ladder support 13 fixes the vertical ladder 4 to the pier below the bridge floor by welding.
The vertical ladder 4 comprises a first vertical ladder 41 and a second vertical ladder 42, and the first vertical ladder 41 and the second vertical ladder 42 are respectively arranged on the first transition pier working platform 11 and the second transition pier working platform 12; the vertical ladder 4 is used for connecting the transition pier working platform 1 and the bridge floor.
The transverse inspection channel 2 and the longitudinal overhaul middle channel 3 are both in suspension truss type structures, the truss type structures are changed along with the structural form of the main beam and are suspended on the cross beams, and the weight of each cross beam is reduced as much as possible by adopting a multi-suspension-point mode.
As shown in fig. 4, safety fences 14 and suspenders 15 are arranged on two sides of the transverse inspection channel 2 and the longitudinal maintenance middle channel 3, one end of each suspender 15 is fixed on the transverse inspection channel 2 and the longitudinal maintenance middle channel 3 through bolts, and the other end of each suspender is fixed on a main girder of the bridge through bolts.
The hanger rod 15 is a common steel rod member, and meets the requirements of strength and rigidity.
Alternatively, one end of the hanger rod 15 is fixed on the transverse inspection channel 2 and the longitudinal maintenance middle channel 3 in a welding mode, and the other end of the hanger rod is fixed on the main girder of the bridge in a welding mode.
Referring to fig. 5, a first ladder stand 16 is arranged on the longitudinal maintenance middle passage 3, a first fixing rod 17 is arranged at the upper end of the first ladder stand 16, and the first fixing rod 17 is used for overlapping the first ladder stand 16 to a weight of a bridge.
The longitudinal overhauling middle channel 3 comprises a first longitudinal overhauling middle channel and a second longitudinal overhauling middle channel, and the first longitudinal overhauling middle channel and the second longitudinal overhauling middle channel are fixedly connected to the two ends of the transverse inspection channel 2 respectively in a welding mode or high-strength bolts. The management personnel can get into the longitudinal maintenance middle passage from the transverse inspection passage 2 to be overhauled, and the transverse inspection passage 2 is connected with the longitudinal maintenance middle passage 3, so that the management personnel can conveniently inspect the condition of the bridge.
The maintenance device also comprises an edge channel 18, the edge channel 18 is fixedly connected with the transverse inspection channel 2, as shown in fig. 6, a second ladder stand 19 is arranged on the edge channel 18, a second fixing rod 20 is arranged at the upper end of the second ladder stand 19, and the second fixing rod 20 is used for overlapping the second ladder stand 19 on the weight block of the bridge. The maintenance personnel can access the side passage 18 from the longitudinal access passage 3 through the first ladder stand 16, the weight block and the second ladder stand 19 for maintenance.
The side passages 18 include a first side passage and a second side passage, which are respectively provided at outer sides of the first longitudinal overhaul middle passage and the second longitudinal overhaul middle passage.
In one embodiment, the side passage 18 is of the same construction as the longitudinal median service passage 3.
It should be noted that the bridge girder, bridge floor, pier and the ballast piece that mention in this embodiment are the structure of current bridge, belong to prior art, do not belong to the utility model discloses the protection scope is regarded as the utility model discloses an use or instruction, do not give the repeated description here.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A maintenance device suitable for a bridge girder is characterized by comprising a transition pier working platform (1), a transverse inspection channel (2), a longitudinal maintenance middle channel (3) and a vertical ladder (4);
the transition pier working platform (1) comprises a first transition pier working platform (11) and a second transition pier working platform (12), and two ends of the transverse inspection channel (2) are respectively connected with the first transition pier working platform (11) and the second transition pier working platform (12);
the longitudinal maintenance middle channel (3) is connected with the transverse inspection channel (2);
erect ladder (4) and erect ladder (42) including first perpendicular ladder (41) and second, first perpendicular ladder (41) set up on first transition mound work platform (11), the second is erect ladder (42) and is set up on second transition mound work platform (12).
2. The overhaul and maintenance device suitable for the main beam of the bridge as claimed in claim 1, wherein the transition pier working platform (1) comprises a guardrail (5), a platform (6) and a fixing frame (7), the guardrail (5) is arranged outside the platform (6), the fixing frame (7) is arranged at the lower end of the platform (6), and the fixing frame (7) is used for fixing the transition pier working platform (1) on a pier below a bridge floor.
3. The overhaul and maintenance device suitable for the bridge girder according to claim 2, wherein the lower ends of the first vertical ladder (41) and the second vertical ladder (42) are respectively butted with the platform (6) of the transition pier working platform (1), and the upper ends of the first vertical ladder (41) and the second vertical ladder (42) are connected with a bridge floor.
4. The overhaul and maintenance device suitable for a bridge girder according to any one of claims 1 to 3, wherein the vertical ladder (4) comprises a protective frame (8), a climbing ladder (9), a hook (10) and a ladder support (13), the protective frame (8) is positioned outside the climbing ladder (9), the hook (10) is arranged at the top end of the climbing ladder (9) and used for fixing the vertical ladder (4) on a bridge floor, and the ladder support (13) is positioned inside the climbing ladder (9) and used for fixing the vertical ladder (4) on a pier below the bridge floor.
5. The maintenance device for the main beam of the bridge according to any one of claims 1 to 3, wherein the transverse inspection channel (2) and the longitudinal middle maintenance channel (3) are in a suspended truss structure, and the truss structure is suspended on the main beam of the bridge in a multi-suspension-point manner.
6. The overhaul and maintenance device suitable for the main beam of the bridge, according to claim 5, wherein the transverse inspection channel (2) and the longitudinal overhaul middle channel (3) comprise a safety fence (14) and a suspension rod (15), the lower end of the suspension rod (15) is fixed on the safety fence (14) through bolts or welding, and the upper end of the suspension rod is fixed on the main beam of the bridge through bolts or welding.
7. The overhaul and maintenance device for the main girder of the bridge, according to claim 6, wherein at least one first ladder (16) is arranged on the longitudinal overhaul middle channel (3), the lower end of the first ladder (16) is connected with the safety fence (14), and the upper end of the first ladder is provided with a first fixing rod (17), and the first fixing rod (17) is used for overlapping the first ladder (16) to the weight block of the bridge.
8. The overhaul and maintenance device suitable for the bridge girder according to any one of claims 1 to 3, wherein the longitudinal overhaul middle channel (3) comprises a first longitudinal overhaul middle channel and a second longitudinal overhaul middle channel, and the first longitudinal overhaul middle channel and the second longitudinal overhaul middle channel are respectively butted with the positions, close to two ends, of the transverse inspection channel (2).
9. The service and maintenance device for a bridge girder according to claim 8, further comprising an edge channel (18), wherein the edge channel (18) is connected with the transverse inspection channel (2); the bridge is characterized in that a second ladder stand (19) is arranged on the side channel (18), a second fixing rod (20) is arranged at the upper end of the second ladder stand (19), and the second fixing rod (20) is used for overlapping the second ladder stand (19) to a weight block of the bridge.
10. The service and maintenance device for a bridge girder according to claim 9, wherein the side passage (18) comprises a first side passage and a second side passage, which are respectively provided at the outer sides of the first and second longitudinal service passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013843.XU CN210482089U (en) | 2019-07-02 | 2019-07-02 | Overhauling and maintaining device suitable for bridge girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921013843.XU CN210482089U (en) | 2019-07-02 | 2019-07-02 | Overhauling and maintaining device suitable for bridge girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210482089U true CN210482089U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921013843.XU Active CN210482089U (en) | 2019-07-02 | 2019-07-02 | Overhauling and maintaining device suitable for bridge girder |
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| Country | Link |
|---|---|
| CN (1) | CN210482089U (en) |
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2019
- 2019-07-02 CN CN201921013843.XU patent/CN210482089U/en active Active
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Address after: 210014 No. 9, Ziyun Avenue, Qinhuai District, Jiangsu, Nanjing Patentee after: China Design Group Co.,Ltd. Address before: 210014 No. 9, Ziyun Avenue, Qinhuai District, Jiangsu, Nanjing Patentee before: CHINA DESIGN GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |