CN219450483U - Construction device for bridge detection, maintenance and reinforcement - Google Patents
Construction device for bridge detection, maintenance and reinforcement Download PDFInfo
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- CN219450483U CN219450483U CN202321261931.8U CN202321261931U CN219450483U CN 219450483 U CN219450483 U CN 219450483U CN 202321261931 U CN202321261931 U CN 202321261931U CN 219450483 U CN219450483 U CN 219450483U
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Abstract
The utility model provides a construction device for bridge detection, maintenance and reinforcement, which comprises a longitudinal travelling mechanism, a vertical lifting mechanism and a frame platform, wherein the longitudinal travelling mechanism is arranged on two sides of the bottom surface of a bridge girder along the longitudinal direction, and the frame platform is connected to the longitudinal travelling mechanism through the vertical lifting mechanism; the vertical travelling mechanism comprises a track and a plurality of travelling groups movably arranged on the track, the track is arranged on the bottom surface of the bridge girder, the vertical lifting mechanism is connected with the travelling groups, and a stabilizer bar is connected between the adjacent travelling groups. Through vertical running gear and vertical elevating system, realize detecting, maintenance and the reinforcement to bridge girder bottom surface in the full scope, do not need to occupy the operation on the bridge floor, do not influence the normal operation of bridge, effectively reduce the bridge and detect, maintain and consolidate the influence to the bridge operation, promoted the security in detecting, maintenance and the reinforcement construction, practice thrift bridge operation cost.
Description
Technical Field
The utility model relates to the technical field of bridge operation and maintenance, in particular to a construction device for bridge detection, maintenance and reinforcement.
Background
Along with the rapid development of road traffic, the traffic volume is greatly increased, the driving density and the vehicle load are larger and larger, and higher requirements are put on the safety of bridges; for a large-span bridge, regular daily maintenance, detection and maintenance are required, and are an indispensable part in bridge management and use.
The bridge inspection vehicle is special equipment for maintenance and repair of bridges, and is mainly suspended under the bridge, and the inspection vehicle is suspended under the bridge to detect whether potential safety hazards exist in a beam body, a pier, a bridge support and the like in the moving process. In the detection process of the bridge inspection vehicle, the road on one side of the bridge needs to be sealed, so that the bridge traffic capacity is greatly influenced, and a certain safety risk exists; meanwhile, the length of the hanging basket arranged under the bridge inspection vehicle is limited, and the width of the applicable bridge deck is within 20 m.
In view of the foregoing, there is an urgent need for a construction apparatus for bridge inspection, maintenance and reinforcement to solve the problems in the prior art.
Disclosure of Invention
The utility model aims to provide a construction device for bridge detection, maintenance and reinforcement, which aims to solve the problems that in the prior art, the bridge is maintained and repaired by a bridge inspection vehicle, and the passing capacity of the bridge is affected, and the concrete technical scheme is as follows:
the construction device for bridge detection, maintenance and reinforcement comprises a longitudinal travelling mechanism, a vertical lifting mechanism and a frame platform, wherein the longitudinal travelling mechanism is arranged on two sides of the bottom surface of a bridge girder along the longitudinal direction, and the frame platform is connected to the longitudinal travelling mechanism through the vertical lifting mechanism;
the vertical travelling mechanism comprises a track and a plurality of travelling groups movably arranged on the track, the track is arranged on the bottom surface of the bridge girder, the vertical lifting mechanism is connected with the travelling groups, and a stabilizer bar is connected between the adjacent travelling groups.
In the above technical scheme, the walking groups on two sides of the bottom surface of the bridge girder are symmetrically arranged.
In the above technical scheme, a vertical lifting mechanism is preferably arranged between the single walking group and the frame platform.
In the above technical scheme, preferably, the vertical lifting mechanism is an electric hoist.
In the above technical scheme, preferably, the walking group comprises a base, and a driving piece, a driving wheel and a follower which are arranged on the base, wherein the driving wheel and the follower are respectively positioned on two sides of the track, and the driving piece drives the driving wheel to move.
In the above technical scheme, preferably, the frame platform comprises a frame group and a floor, the floor is arranged on the frame group to form a construction plane for personnel to work, and the floor is provided with anti-skid patterns.
In the above technical solution, preferably, the frame set includes main keels and secondary keels, and a plurality of main keels arranged along the longitudinal direction and the transverse direction form a square main frame; a plurality of cross runners perpendicular to the main runners are arranged between two parallel main runners.
In the above technical scheme, preferably, two ends of the rail are provided with limiting devices.
In the above technical scheme, preferably, the frame platform is provided with a railing around, and the lower part of the railing is provided with a foot blocking plate.
The technical scheme of the utility model has the following beneficial effects:
based on the original bridge girder of bridge, erect vertical running gear, vertical elevating system and frame platform, through vertical running gear and vertical elevating system, realize detecting, maintenance, the reinforcement to bridge girder bottom surface in full scope, practice thrift bridge operation cost, and effectively reduce bridge and detect, maintenance and consolidate the influence to the bridge operation, promoted the security in detecting, maintenance and the reinforcement construction.
Compared with bridge inspection vehicles in the prior art, the construction device has larger operation area; meanwhile, the bridge floor does not need to occupy the road, and the normal operation of the bridge is not affected. The construction device has the advantages that the self weight is smaller than that of the bridge inspection vehicle, the construction load in the detection, maintenance and reinforcement engineering is reduced, and the construction device has better economy.
And a stabilizer bar is connected between the adjacent walking groups and used for ensuring synchronous movement of each walking group on the same track and preventing the rest walking groups from being blocked on the track due to the fact that the movement speed of one walking group is too high or too low.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a side view of a construction apparatus for bridge inspection, repair and reinforcement;
FIG. 2 is a top view of a frame platform in a construction apparatus for bridge inspection, repair and reinforcement;
FIG. 3 is a cross-sectional view of a construction apparatus for bridge inspection, repair and reinforcement;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
wherein, 1, bridge girder, 2, track, 3, walking group, 3.1, driving piece, 3.2, action wheel, 3.3, pedestal, 3.4, follower, 4, electric block, 5, stabilizer bar, 6, stop device, 7, main joist, 8, railing, 9, keep off the sole, 10, secondary joist, 11, floor.
Detailed Description
The present utility model will be described more fully hereinafter in order to facilitate an understanding of the present utility model, and preferred embodiments of the present utility model are set forth. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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. 1-4, a construction device for bridge detection, maintenance and reinforcement comprises a longitudinal travelling mechanism, a vertical lifting mechanism and a frame platform, wherein the longitudinal travelling mechanism is arranged on two sides of the bottom surface of a bridge girder 1 along the longitudinal direction, and the frame platform is connected to the longitudinal travelling mechanism through the vertical lifting mechanism;
the vertical travelling mechanism comprises a track 2 and a plurality of travelling groups 3 movably arranged on the track 2, the track 2 is arranged on the bottom surface of the bridge girder 1, the vertical lifting mechanism is connected with the travelling groups 3, and a stabilizer bar 5 is connected between the adjacent travelling groups 3; as shown in FIG. 1, the stabilizer bar 5 and the walking groups can be hinged or welded, and the stabilizer bar is used for ensuring synchronous movement of each walking group on the same track and preventing the rest walking groups from being blocked on the track due to too high or too low movement speed of one walking group.
Further, the two ends of the track 2 are provided with limiting devices 6, the limiting devices 6 can be limiting blocks, limiting positions of the walking groups on the track are limited through the limiting devices, and the walking groups are prevented from being separated from the track.
Preferably, the walking groups on two sides of the bottom surface of the bridge girder 1 are symmetrically arranged, and a vertical lifting mechanism is arranged between the single walking group 3 and the frame platform to ensure that the frame platform is stressed uniformly.
In the embodiment, three walking groups are respectively arranged on two sides of the bottom surface of the bridge girder, and the walking groups on two sides drive the frame platform and the vertical lifting mechanism to move longitudinally together; one side of the frame platform is correspondingly provided with three vertical lifting mechanisms, and the lifting of the frame platform is realized through six vertical lifting mechanisms.
In this embodiment, preferably, the track 2 may be fixed to the bottom surface of the bridge girder by bolts or welded, and further preferably, the track 2 may be connected to a steel structure on the bridge girder. Further, the vertical lifting mechanism is an electric hoist 4.
Referring to fig. 4, the walking group 3 includes a base 3.3, and a driving member 3.1, a driving wheel 3.2 and a follower wheel 3.4 disposed on the base 3.3, where the driving wheel 3.2 and the follower wheel 3.4 are respectively located at two sides of the track 2, and the driving member 3.1 drives the driving wheel 3.2 to move. Further, one end of the electric hoist 4 is connected with the base body 3.3 of the walking group through a hook, and the other end of the electric hoist is connected with the lifting lug on the frame platform. Further, in this embodiment, the track 2 is i-steel.
Referring to fig. 2, the frame platform comprises a frame set and a floor 11, wherein the floor 11 is arranged on the frame set to form a construction plane for personnel to work, and the floor 11 is provided with anti-slip patterns for preventing personnel from slipping down during the construction plane work.
The frame group comprises main keels 7 and secondary keels 10, and a plurality of main keels 7 which are arranged longitudinally and transversely form a square main frame; a plurality of cross runners 10 are arranged between two parallel and adjacent main runners 7 in an aligned manner perpendicular thereto (i.e., a plurality of cross runners 10 are arranged between two adjacent main runners 7 in the longitudinal direction or a plurality of cross runners 10 are arranged between two adjacent main runners 7 in the longitudinal direction).
Preferably, the other end of the electric hoist 4 is connected with the lifting lug on the main joist 7, and the bearable load of the main joist is greater than the secondary joist 10, so that the arrangement is more favorable for ensuring the stability of connection.
The floor 11 comprises a plurality of floors, a single floor is fixedly arranged in a cavity formed by the main joist 7 and the secondary joist 10, and a construction plane is formed by the plurality of floors 11 and a frame set; in addition, a whole floor board can be arranged on the upper surface of the frame group so as to form a construction plane; preferably, the floor adopts a rice pattern steel plate or a steel springboard.
Further, the periphery of the frame platform is provided with a railing 8, the lower part of the railing 8 is provided with a foot blocking plate 9, and the lower edge of the foot blocking plate is arranged along the construction plane of the frame platform. The railing 8 is used for preventing personnel from falling off during operation, and the foot blocking plate is used for preventing construction equipment on a construction plane from falling off from the edge of the frame platform.
The technical scheme of the utility model has the following effects:
based on the original bridge girder of bridge, erect vertical running gear, vertical elevating system and frame platform, through vertical running gear and vertical elevating system, realize detecting, maintenance, the reinforcement to bridge girder bottom surface in full scope, practice thrift bridge operation cost, and effectively reduce bridge and detect, maintenance and consolidate the influence to the bridge operation, promoted the security in detecting, maintenance and the reinforcement construction.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The construction device for bridge detection, maintenance and reinforcement is characterized by comprising a longitudinal travelling mechanism, a vertical lifting mechanism and a frame platform, wherein the longitudinal travelling mechanism is arranged on two sides of the bottom surface of a bridge girder (1) along the longitudinal direction, and the frame platform is connected to the longitudinal travelling mechanism through the vertical lifting mechanism;
the vertical travelling mechanism comprises a track (2) and a plurality of travelling groups (3) movably arranged on the track (2), the track (2) is arranged on the bottom surface of the bridge girder (1), the vertical lifting mechanism is connected with the travelling groups (3), and a stabilizer bar (5) is connected between the adjacent travelling groups (3).
2. Construction equipment for bridge inspection, maintenance and reinforcement according to claim 1, characterized in that the running sets on both sides of the bottom surface of the bridge girder (1) are symmetrically arranged.
3. Construction equipment for bridge inspection, maintenance and reinforcement according to claim 2, characterized in that a vertical lifting mechanism is arranged between the single travelling group (3) and the frame platform.
4. A construction device for bridge inspection, maintenance and reinforcement according to claim 3, characterized in that the vertical lifting mechanism is an electric hoist (4).
5. Construction equipment for bridge inspection, maintenance and reinforcement according to claim 1, characterized in that the walking group (3) comprises a base body (3.3) and a driving piece (3.1), a driving wheel (3.2) and a follower wheel (3.4) arranged on the base body (3.3), wherein the driving wheel (3.2) and the follower wheel (3.4) are respectively positioned at two sides of the track (2), and the driving piece (3.1) drives the driving wheel (3.2) to move.
6. Construction equipment for bridge inspection, maintenance and reinforcement according to claim 1, characterized in that the frame platform comprises a frame group and a floor (11), the floor (11) being arranged on the frame group to form a construction plane for personnel work, the floor (11) being provided with anti-slip patterns.
7. Construction equipment for bridge inspection, repair and reinforcement according to claim 6, characterized in that the frame group comprises main runners (7) and cross runners (10), a plurality of main runners (7) arranged longitudinally and transversely constituting a square main frame; a plurality of vertical secondary keels (10) are arranged between two parallel and adjacent main keels (7).
8. Construction equipment for bridge inspection, maintenance and reinforcement according to claim 1, characterized in that the two ends of the rail (2) are provided with limit devices (6).
9. Construction equipment for bridge inspection, maintenance and reinforcement according to any of claims 1-8, characterized in that the frame platform is provided with rails (8) around, the lower part of the rails (8) is provided with skirting boards (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261931.8U CN219450483U (en) | 2023-05-24 | 2023-05-24 | Construction device for bridge detection, maintenance and reinforcement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261931.8U CN219450483U (en) | 2023-05-24 | 2023-05-24 | Construction device for bridge detection, maintenance and reinforcement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219450483U true CN219450483U (en) | 2023-08-01 |
Family
ID=87414214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321261931.8U Active CN219450483U (en) | 2023-05-24 | 2023-05-24 | Construction device for bridge detection, maintenance and reinforcement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219450483U (en) |
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2023
- 2023-05-24 CN CN202321261931.8U patent/CN219450483U/en active Active
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