CN216692856U - Bridge inhaul cable surface physical damage detection auxiliary device - Google Patents
Bridge inhaul cable surface physical damage detection auxiliary device Download PDFInfo
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- CN216692856U CN216692856U CN202221018694.8U CN202221018694U CN216692856U CN 216692856 U CN216692856 U CN 216692856U CN 202221018694 U CN202221018694 U CN 202221018694U CN 216692856 U CN216692856 U CN 216692856U
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Abstract
The utility model discloses an auxiliary device for detecting physical damage on the surface of a bridge inhaul cable, and belongs to the technical field of bridge physical damage detection. The utility model discloses a bridge inhaul cable surface physical damage detection auxiliary device which comprises a first lead screw, a second lead screw and an installation component, wherein two ends of the first lead screw and the second lead screw are connected with the installation component together, a detection assembly comprises a threaded sleeve, a limiting sleeve, a detection sleeve, a driving gear and a transmission gear, the threaded sleeve is fixedly connected with the limiting sleeve, and the upper end of the limiting sleeve is movably connected with the driving gear. According to the utility model, the first screw rod drives the threaded sleeve to move, and meanwhile, the second screw rod is movably sleeved with the limiting sleeve, when the limiting sleeve moves, the driving gear is pushed to rotate and move, the rotating force of the first screw rod is transmitted to the transmission gear, the transmission gear drives the camera to move, so that the detection of different areas of the cable is realized, the detection area is wide, and more physical damage data of the surface of the bridge cable can be acquired.
Description
Technical Field
The utility model relates to the technical field of bridge physical damage detection, in particular to an auxiliary device for detecting physical damage on the surface of a bridge inhaul cable.
Background
The bridge structure is influenced by various internal and external factors such as design standard, construction quality, material degradation, traffic load, extreme load, accidental accidents and the like in the service process, and if the structural safety of the bridge structure cannot be completely guaranteed, potential safety hazards exist. In order to ensure the safe service of the bridge, the bridge needs to be subjected to safety detection. In the prior art, detection equipment for bridge bodies of bridges exists, but few equipment for detecting the structural safety of bridge cables exists in cable bridges.
Chinese patent CN210953869U discloses a detection information collecting device for detecting damage of a stay cable, which includes: the mobile unit comprises a sleeve part sleeved on the stay cable and a plurality of support rods which are fixed on the side wall of the sleeve part and penetrate into the inner side of the sleeve part to extend towards the central axis direction of the sleeve part; one end of the support rod, which faces the central axis direction of the sleeve part, is provided with a roller, so that the sleeve part can be in rolling contact with the stay cable through the roller and can be supported through the support rod when being sleeved on the stay cable; the power unit is used for driving the rollers on the supporting rod to move on the stay cable; the detection unit comprises a magnetic signal acquisition assembly, an image acquisition assembly and a data transmission assembly which are arranged on the sleeve portion. The detection information acquisition device can move along the stay cable and can synchronously acquire surface disease data and internal disease data of the stay cable, so that the use effect of the detection information acquisition device can be improved.
Although the application solves the problem that the bridge in the prior art cannot acquire physical property data of the bridge to a certain extent, the application has the following problems: 1. the position of the camera for acquiring the physical property data of the bridge is fixed, and the camera can only perform shooting in a linear region, so that the range for acquiring the physical damage data of the surface of the bridge cable is narrow; 2. the haulage rope pulling device removes, and measuring device can not angle regulation, and the space that obtains bridge cable surface physical damage data is relatively limited.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved by the utility model
The utility model aims to overcome the defects of fixed detection position, small range for acquiring physical property data of a bridge cable and inconvenience for modification in the prior art, and provides an auxiliary device for detecting the physical damage on the surface of the bridge cable to solve the defects.
Technical scheme
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the utility model discloses a bridge inhaul cable surface physical damage detection auxiliary device which comprises a first lead screw, a second lead screw and an installation part, wherein two ends of the first lead screw and the second lead screw are jointly connected with the installation part, a detection assembly is connected to the first lead screw in a meshed mode and comprises a threaded sleeve, a limiting sleeve, a detection sleeve, a driving gear and a transmission gear, the threaded sleeve is fixedly connected with the limiting sleeve, the upper end of the limiting sleeve is movably connected with the driving gear, one side of the limiting sleeve is fixedly connected with one side of the detection sleeve, the upper end of the detection sleeve is movably connected with the transmission gear, a control assembly is arranged on the side wall of the detection sleeve, the driving gear is meshed with the transmission gear, and a camera is arranged on the inner wall of the transmission gear.
Preferably, the mounting component comprises a fixing plate, a mounting hoop and a driving motor, the mounting hoop is fixedly connected to one side of the fixing plate, the driving motor is fixedly connected to the lower surface of the fixing plate, the output end of the driving motor is fixedly connected with one end of the first lead screw, and the fixing plate is movably connected with the first lead screw and the second lead screw through bearings.
Preferably, the upper surfaces of the limiting sleeve and the detection sleeve are provided with limiting sliding grooves, the limiting sliding grooves are movably connected with the driving gear or the transmission gear, and the limiting sleeve is sleeved with the second screw rod.
Preferably, the detection sleeve comprises a first half ring and a second half ring, one end of the first half ring is hinged with one end of the second half ring, and the other ends of the first half ring and the second half ring are provided with magnetic attraction blocks.
Preferably, a threaded hole is formed in the center of the driving gear, and the threaded hole is meshed with the second screw rod.
Preferably, the transmission gear comprises a first half toothed ring and a second half toothed ring, the lower surfaces of the first half toothed ring and the second half toothed ring are respectively provided with a limiting sliding ring, and the limiting sliding rings are movably connected with the detection sleeve.
Preferably, the control assembly is used for acquiring, storing and transmitting the camera measurement information.
Advantageous effects
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) the utility model discloses an auxiliary device for detecting physical damage on the surface of a bridge inhaul cable, which is provided with a first screw rod and a second screw rod, wherein detection assemblies are arranged on the first screw rod and the second screw rod, the first screw rod drives a threaded sleeve to move, the second screw rod plays a guiding role, a limiting sleeve is movably sleeved on the second screw rod and is meshed with a driving gear, when the limiting sleeve moves, the driving gear is pushed to rotate and move, the rotating force of the first screw rod is transmitted to a transmission gear, the transmission gear drives a camera to move, the physical properties of the surface of the bridge inhaul cable such as cracks and pits on the surface of the inhaul cable are shot, the physical damage data on the surface of the bridge inhaul cable is obtained, the detection on different areas of the inhaul cable can be realized, the detection area is wide, and more physical data on the surface of the bridge inhaul cable can be obtained.
(2) According to the auxiliary device for detecting the physical damage on the surface of the bridge inhaul cable, disclosed by the utility model, the moving path of the camera can be changed by adjusting the threads on the second screw rod, the detection range is expanded or reduced, the requirements of different inhaul cables are met, and the device has higher flexibility for acquiring the physical damage data on the surface of the bridge inhaul cable.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a view showing the construction of a mounting member of the present invention;
FIG. 3 is a block diagram of the inspection assembly of the present invention;
FIG. 4 is a partial block diagram of the inspection assembly of the present invention;
fig. 5 is a structural view of a transmission gear of the present invention.
In the figure: 1. a first lead screw; 2. a second lead screw; 3. a mounting member; 31. a fixing plate; 32. installing a clamp; 33. a drive motor; 4. a detection component; 41. a threaded sleeve; 42. a limiting sleeve; 421. a limiting chute; 43. a detection sleeve; 431. a first half ring; 432. a second half ring; 44. a drive gear; 441. a threaded hole; 45. a transmission gear; 451. a first half-toothed ring; 452. a second half-ring gear; 5. a control component; 6. a camera is provided.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
The present invention will be further described with reference to the following examples.
With reference to fig. 1-2, the auxiliary device for detecting physical damage on the surface of a bridge cable of the present invention includes a first lead screw 1, a second lead screw 2 and an installation component 3, both ends of the first lead screw 1 and the second lead screw 2 are commonly connected to the installation component 3, the installation component 3 includes a fixing plate 31, an installation clamp 32 and a driving motor 33, one side of the fixing plate 31 is fixedly connected to the installation clamp 32, a lower surface of the fixing plate 31 is fixedly connected to the driving motor 33, an output end of the driving motor 33 is fixedly connected to one end of the first lead screw 1, the fixing plate 31 is movably connected to the first lead screw 1 and the second lead screw 2 through a bearing, and the fixing plate 31 is fixed to both ends of the cable through the installation clamp 32.
Referring to fig. 3-5, the first lead screw 1 is engaged with the detection assembly 4, the detection assembly 4 includes a threaded sleeve 41, a stop collar 42, a detection sleeve 43, a driving gear 44 and a transmission gear 45, the threaded sleeve 41 is fixedly connected with the stop collar 42, the upper end of the stop collar 42 is movably connected with the driving gear 44, one side of the stop collar 42 is fixedly connected with one side of the detection sleeve 43, the upper end of the detection sleeve 43 is movably connected with the transmission gear 45, a control assembly 5 is arranged on the side wall of the detection sleeve 43, the driving gear 44 is engaged with the transmission gear 45, a camera 6 is arranged on the inner wall of the transmission gear 45, the control assembly 5 is used for acquiring, storing and transmitting information of the camera 6, the camera 6 is used for shooting cracks and depressions on the surface of the cable, the damage of the cable is judged by the returned pictures, the upper surfaces of the stop collar 42 and the detection sleeve 43 are both provided with a stop chute 421, the limiting chute 421 is movably connected with the driving gear 44 or the transmission gear 45, the limiting sleeve 42 is sleeved with the second lead screw 2, the limiting sleeve 42 limits the threaded sleeve 41 to rotate, the detection sleeve 43 comprises a first half ring 431 and a second half ring 432, one end of the first half ring 431 is hinged with one end of the second half ring 432, the other ends of the first half ring 431 and the second half ring 432 are respectively provided with a magnetic suction block, the first half ring 431 and the second half ring 432 are connected through the magnetic suction blocks, the bridge cable is encircled by the detection sleeve 43 to facilitate installation, the center of the driving gear 44 is provided with a threaded hole 441, the threaded hole 441 is meshed with the second lead screw 2, when the first lead screw 1 rotates, the threaded sleeve 41 is driven to move on the first lead screw 1, the limiting sleeve 42 is driven to move synchronously, when the limiting sleeve 42 moves, the driving gear 44 can be driven to move synchronously, the driving gear 44 rotates and moves on the second lead screw 2 to drive the transmission gear 45 to rotate, the transmission gear 45 comprises a first half-toothed ring 451 and a second half-toothed ring 452, and the lower surfaces of the first half-toothed ring 451 and the second half-toothed ring 452 are both provided with a limiting sliding ring which is movably connected with the detection sleeve 43.
The working process is as follows: fixing plates 31 are fixed at two ends of a guy cable through mounting clamps 32, a first half-tooth ring 451 and a second half-tooth ring 452 are respectively moved to positions corresponding to a first half-ring 431 and a second half-ring 432, one ends of the first half-ring 431 and the second half-ring 432 are opened, the guy cable is arranged, a driving motor 33 drives a first screw rod 1 to rotate, a threaded sleeve 41 moves on the first screw rod 1 to drive a limit sleeve 42 to synchronously move, the limit sleeve 42 can push a driving gear 44 to synchronously move when moving, the driving gear 44 rotates and moves on a second screw rod 2 to drive a transmission gear 45 to rotate, the transmission gear 45 rotates along with the upward movement of a detection sleeve 43, a camera 6 moves along with the position of the transmission gear 45 to shoot cracks and depressions on the surface of the guy cable, the guy cable rotates and rises around a circle to be detected, detected data are processed through a control component 5, and sent to the detection terminal by the control unit 5.
In summary, the following steps: the auxiliary device for detecting the physical damage on the surface of the bridge inhaul cable is provided with the mounting component 3, the fixing plates 31 are fixed at the two ends of the inhaul cable through the mounting clamps 32, the existing bridge inhaul cable can be mounted and detected, and the device is convenient to use; be provided with first lead screw 1 and second lead screw 2, and install determine module 4 on first lead screw 1 and second lead screw 2, first lead screw 1 drive thread bush 41 shift position, second lead screw 2 plays the guide effect, the movable sleeve joint has spacing 42 on the second lead screw 2 simultaneously, the meshing has drive gear 44 again, when spacing 42 removed, promote drive gear 44 swivelling movement, convey first lead screw 1 revolving force to drive gear 45 on, accomplish drive gear 45 and drive camera 6 shift position, bridge cable surface physical damage data such as crack and sunken on cable surface are shot to camera 6, acquire bridge cable surface physical damage data, can realize the detection to the cable different regions, detection area is wide, can acquire more bridge cable surface physical damage data.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a bridge cable surface physical damage detects auxiliary device, includes first lead screw (1), second lead screw (2) and installing component (3), its characterized in that: the utility model discloses a lead screw, including first lead screw (1), mounting part (3) is connected jointly at the both ends of first lead screw (1) and second lead screw (2), meshing is connected with determine module (4) on first lead screw (1), determine module (4) are including thread bush (41), stop collar (42), detect cover (43), drive gear (44) and drive gear (45), thread bush (41) and stop collar (42) fixed connection, the upper end and drive gear (44) swing joint of stop collar (42), one side and the one side fixed connection who detects cover (43) of stop collar (42), the upper end and drive gear (45) swing joint of detecting cover (43), be provided with control assembly (5) on the lateral wall of detecting cover (43), drive gear (44) and drive gear (45) meshing, be provided with camera (6) on the inner wall of drive gear (45).
2. The bridge inhaul cable surface physical damage detection auxiliary device of claim 1, wherein: the mounting component (3) comprises a fixing plate (31), a mounting clamp (32) and a driving motor (33), the mounting clamp (32) is fixedly connected to one side of the fixing plate (31), the driving motor (33) is fixedly connected to the lower surface of the fixing plate (31), the output end of the driving motor (33) is fixedly connected with one end of the first screw rod (1), and the fixing plate (31) is movably connected with the first screw rod (1) and the second screw rod (2) through bearings.
3. The bridge inhaul cable surface physical damage detection auxiliary device of claim 1, wherein: spacing spout (421) have all been seted up to the upper surface of stop collar (42) and detection cover (43), and spacing spout (421) and drive gear (44) or drive gear (45) swing joint, stop collar (42) cup joint with second lead screw (2).
4. The bridge inhaul cable surface physical damage detection auxiliary device of claim 3, wherein: the detection sleeve (43) comprises a first half ring (431) and a second half ring (432), one end of the first half ring (431) is hinged to one end of the second half ring (432), and the other ends of the first half ring (431) and the second half ring (432) are provided with magnetic blocks.
5. The bridge inhaul cable surface physical damage detection auxiliary device of claim 1, wherein: a threaded hole (441) is formed in the center of the driving gear (44), and the threaded hole (441) is meshed with the second screw rod (2).
6. The bridge inhaul cable surface physical damage detection auxiliary device of claim 1, wherein: the transmission gear (45) comprises a first half-toothed ring (451) and a second half-toothed ring (452), wherein the lower surfaces of the first half-toothed ring (451) and the second half-toothed ring (452) are respectively provided with a limiting sliding ring, and the limiting sliding rings are movably connected with the detection sleeve (43).
7. The bridge inhaul cable surface physical damage detection auxiliary device of claim 1, wherein: the control component (5) is used for acquiring, storing and transmitting the measurement information of the camera (6).
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CN202221018694.8U CN216692856U (en) | 2022-04-29 | 2022-04-29 | Bridge inhaul cable surface physical damage detection auxiliary device |
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CN202221018694.8U CN216692856U (en) | 2022-04-29 | 2022-04-29 | Bridge inhaul cable surface physical damage detection auxiliary device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN118464298A (en) * | 2024-07-10 | 2024-08-09 | 捷信圣科(威海)新材料科技有限公司 | Sealing inspection device of axle |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN118464298A (en) * | 2024-07-10 | 2024-08-09 | 捷信圣科(威海)新材料科技有限公司 | Sealing inspection device of axle |
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