CN216808022U - Cable climbing machine and cable-stayed bridge cable detection device - Google Patents
Cable climbing machine and cable-stayed bridge cable detection device Download PDFInfo
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- CN216808022U CN216808022U CN202123123092.7U CN202123123092U CN216808022U CN 216808022 U CN216808022 U CN 216808022U CN 202123123092 U CN202123123092 U CN 202123123092U CN 216808022 U CN216808022 U CN 216808022U
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- 230000009194 climbing Effects 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 27
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- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 210000003781 tooth socket Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000004804 winding Methods 0.000 description 8
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a cable climbing machine and a cable-stayed bridge cable detection device, wherein the cable climbing machine comprises a mounting base and a working wheel group arranged on the mounting base; the working wheel set comprises a first fixed wheel set, a second fixed wheel set and an adjusting wheel set, the first fixed wheel set and the second fixed wheel set are fixedly arranged on the mounting base, and the adjusting wheel set is movably arranged on the mounting base; the cable climbing machine is provided with a cable fixing area formed by surrounding a first fixed wheel set, a second fixed wheel set and an adjusting wheel set, and the working directions of the first fixed wheel set, the second fixed wheel set and the adjusting wheel set are all along the axial direction of the cable fixing area; the adjusting wheel set can move towards the direction close to or far away from the inhaul cable fixing area. The utility model can automatically climb along the inhaul cable, solves the safety problem existing in the process of manually overhauling the inhaul cable, and can stably operate when facing various inhaul cables with different specifications.
Description
Technical Field
The utility model relates to the technical field of cable maintenance, in particular to a cable climbing machine and a cable detection device for a cable-stayed bridge.
Background
The cable-stayed bridge has the characteristics of large span and few bridge piers, is highly suitable for the geographical environment of China, and is increasingly applied to roads, railways and the like of China. The stay cable is the main bearing member of the cable-stayed bridge, the manufacturing cost of the stay cable is about 25 to 30 percent of the full bridge, and the damaged surface of the cable rope can directly cause the service life of the cable-stayed bridge to suddenly drop. In order to ensure the safe use of the cable-stayed bridge, the national policy requires that the cable-stayed bridge should be periodically detected once a year. The detection is mostly carried out manually at present, the manual detection is carried out by lifting the eyes of workers manually by an aerial ladder, and the problems brought by the manual detection include life safety endangering, low detection efficiency, occupation of traffic resources and the like.
In order to reduce labor cost and improve safety, people design machines capable of automatically climbing along a guy cable to replace aerial ladders, and cameras are additionally arranged on the automatic climbing machines to replace manual visual inspection. However, the diameters of the steel cables of different cable-stayed bridges are different, the test is provided for the general applicability of the automatic climbing machine, and obstacles such as winding wires sometimes exist on the cables, so that the automatic climbing machine is easy to block when encountering the obstacles such as the winding wires, and the cable climbing machine is poor in use effect.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a cable climbing machine which is applicable to cables with various diameters and is not easy to be blocked by obstacles.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a cable climbing machine comprises a mounting base and a working wheel set arranged on the mounting base; the working wheel set comprises a first fixed wheel set, a second fixed wheel set and an adjusting wheel set, the first fixed wheel set and the second fixed wheel set are fixedly arranged on the mounting base, and the adjusting wheel set is movably arranged on the mounting base; the cable climbing machine is provided with a cable fixing area formed by a first fixed wheel set, a second fixed wheel set and an adjusting wheel set in a surrounding mode, and the working directions of the first fixed wheel set, the second fixed wheel set and the adjusting wheel set are all along the axial direction of the cable fixing area; the adjusting wheel set can move towards the direction close to or far away from the inhaul cable fixing area.
The utility model is provided with three working wheel sets which clamp the inhaul cable from three different directions so as to fix the inhaul cable climbing machine and the inhaul cable, and the three working wheel sets comprise an adjusting wheel set which is movably connected with the mounting base, so that the space size of an inhaul cable fixing area can be changed by changing the distance between the adjusting wheel set and the first wheel set and the distance between the adjusting wheel set and the second wheel set, and the inhaul cable fixing area is suitable for inhaul cables with different thicknesses.
Further, the mounting base include one adjust the support, adjust the support include the slide rail with install slide block on the slide rail, the regulation wheelset with the slide block link to each other.
Furthermore, the sliding block is connected with a locking block, the locking block is in threaded connection with a locking rod which can rotate around the shaft but cannot move along the axial direction and is semi-fixed on the mounting base, and the locking rod is arranged along the track direction of the sliding rail.
Specifically, the adjusting wheel set changes the distance between the adjusting wheel set and the first wheel set and the distance between the adjusting wheel set and the second wheel set through an adjusting bracket; the adjusting wheel set is connected with the sliding block of the adjusting support, and when the sliding block moves on the sliding rail, the adjusting wheel set moves along with the sliding block. The position locking of adjusting the wheelset then realizes through locking lever and locking piece, because the locking lever is half fixed on the mounting base, can only be around the rotation of axle and can not axial displacement, consequently when it is around the rotation of axle, the locking piece can be because thread fit's reason is along axial displacement on the locking lever, and the removal of locking piece can drive the removal of slider, and then makes the adjusting wheelset remove, after adjusting the wheelset and grasping the cable, stop rotation locking lever promptly, adjust the wheelset this moment and just be in the state of rigidity. Generally, a locking component is arranged on the locking rod, and the locking component can prevent the locking rod from rotating again after the adjusting wheel set reaches the expected position.
Furthermore, at least one of the first fixed wheel set, the second fixed wheel set and the adjusting wheel set is provided with a driving wheel. The first fixed wheel set, the second fixed wheel set and the adjusting wheel set can be provided with driving wheels, or only one of the first fixed wheel set, the second fixed wheel set and the adjusting wheel set can be provided with driving wheels.
Furthermore, the working wheel set comprises a plurality of roller sets formed by linearly arranging a plurality of transmission rollers and a transmission belt arranged on the periphery of the rollers and driven by the rollers.
Furthermore, a tensioning roller is arranged at the edge part of one end of the roller group, a rotating shaft of the tensioning roller extends outwards to be protruded and is connected with a tensioning member, and the tensioning member can move in the direction far away from or close to the roller group. In the use of roller train, the condition that the drive belt is lax may take place, makes the tensioning gyro wheel move towards the direction of keeping away from the roller train through the elasticity piece this moment, alright make the drive belt tighten again, and the position change of elasticity gyro wheel also can not influence the normal operating of other gyro wheels.
Further, the tightening part comprises an adjusting rod and a fixing block, the adjusting rod penetrates through the fixing block, one end of the adjusting rod is fixedly connected with the rotating shaft of the tensioning roller, an adjusting nut is spirally mounted at the other end of the adjusting rod, and a spring is arranged between the adjusting nut and the fixing block. When the adjusting nut rotates to be close to the fixed block, the spring is compressed to generate outward pressure on the adjusting nut, the adjusting nut can drive the adjusting rod to move outward after being compressed, and the adjusting rod can drive the tensioning roller to move outward, so that the transmission belt is tightened.
Further, the two ends of the rotating shaft of the transmission roller are respectively connected with an elastic adjusting piece, the elastic adjusting pieces comprise a first assembly fixedly installed on the wheel set shell and a second assembly fixedly connected with the end part of the rotating shaft of the transmission roller, the first assembly and the second assembly are connected through springs, the first assembly is close to the inhaul cable fixing area, and the second assembly is far away from the inhaul cable fixing area.
Through the structure, when the transmission roller wheel meets the condition that the winding wire exists on the inhaul cable, the diameter of the inhaul cable at the position provided with the winding wire is increased, so that the transmission roller wheel is extruded, the transmission roller wheel and the first assembly move towards the direction of the second assembly together after being extruded, and after the transmission roller wheel and the first assembly return to the original position together under the action of the spring after crossing the winding wire, therefore, the working state of the transmission roller wheel can be automatically and flexibly adjusted when the working wheel set meets the diameter change of the inhaul cable in the using process, and the transmission roller wheel set is prevented from being blocked.
Furthermore, the driving belt is provided with an anti-skid tooth socket which is vertical to the movement direction.
The utility model also aims to provide a cable-stayed bridge cable detection device based on the cable climbing machine, which comprises the cable climbing machine and an image detection assembly, wherein the image detection assembly comprises a main body frame connected with the cable climbing machine and an image sensor arranged on the main body frame.
In summary, the following beneficial effects can be obtained by applying the utility model:
1. according to the utility model, through the movable adjusting wheel set, the size of a space area for clamping the inhaul cable formed among the first fixed wheel set, the second fixed wheel set and the adjusting wheel set can be changed, so that the inhaul cable climbing machine is suitable for inhaul cables with different thicknesses, and the universality of the inhaul cable climbing machine is stronger.
2. According to the utility model, through the arrangement of the loosening piece and the tensioning roller, the problem of loosening of the transmission belt in the use process of the wheel set can be quickly solved, so that the working effect of the wheel set is ensured.
3. According to the utility model, through the arrangement of the elastic adjusting piece, the transmission roller can automatically adapt to the change when the diameter of the stay cable changes, so that the stay cable and the transmission roller are prevented from being blocked due to overlarge pressure or loosened and falling due to undersize pressure, and the running stability of equipment is ensured.
4. The utility model can solve the safety problem existing in the process of manually overhauling the stay cable.
Drawings
Fig. 1 is a schematic perspective view of a working state of a rope hoist according to embodiment 1;
FIG. 2 is a schematic perspective view of a work wheel set according to embodiment 1;
FIG. 3 is a schematic perspective view of an image sensor module according to embodiment 2;
fig. 4 is a schematic perspective view of a cable detection device of a cable-stayed bridge in embodiment 2;
in the figure, 1-a mounting base, 2-a first fixed wheel set, 3-a second fixed wheel set, 4-an adjusting wheel set, 5-a loose part, 6-an elastic adjusting part, 7-an image detection component, 8-a pull rope, 11-a slide rail, 12-a slide block, 13-a locking block, 14-a locking rod, 51-a fixed block, 52-an adjusting rod, 53-an adjusting nut, 61-a first component, 62-a second component, 71-a main body frame and 72-an image sensor.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first" and "second" are used for descriptive purposes only and are not intended to indicate or imply relative importance, and moreover, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1, the present invention provides a cable climbing machine that can climb a cable. The inhaul cable climbing machine comprises an assembly, a mounting base 1 used for mounting other components, a first fixed wheel set 2, a second fixed wheel set 3 and an adjusting wheel set 4 used for clamping an inhaul cable 8, wherein the first fixed wheel set and the second fixed wheel set play a role in bearing the inhaul cable from the lower side of the inhaul cable from the view angle in the figure, the adjusting wheel set supports and fixes the inhaul cable from the upper side, and integrally, the first fixed wheel set, the second fixed wheel set and the adjusting wheel set are arranged in a surrounding mode and form an inhaul cable fixing area around the center. In the utility model, the first top wheel set and the second fixed wheel set are both fixedly arranged on the mounting base, and the adjusting wheel set can move to adapt to inhaul cables with different sizes. More specifically, the adjusting wheel set is moved by an adjusting bracket. The adjusting support comprises a sliding rail 11 and a sliding block 12 installed on the sliding rail, the sliding block can move along the guide of the sliding rail, and the adjusting wheel set is connected with the sliding block, so that the position of the adjusting wheel set can be adjusted by controlling the movement of the sliding block. The movement of the sliding block is controlled by a locking block 13 connected with the sliding block and a locking rod 14 in threaded connection with the locking block, specifically, the locking rod is semi-fixedly installed on the installation base, so that the locking rod cannot axially slide but only can rotate around a shaft, when the locking rod rotates around the shaft, the locking block moves along the locking rod, and the locking block can drive the sliding block to move while moving, so as to control the movement of the adjusting wheel set.
The specific structure of the first fixed wheel set, the second fixed wheel set and the adjusting wheel set is shown in fig. 2. For ease of illustration, the first fixed wheel set, the second fixed wheel set, and the adjustment wheel set are collectively referred to herein as a work wheel set. The working wheel set comprises working rollers which are mainly linearly arranged and a transmission belt sleeved on the periphery of the working rollers, and the working rollers are arranged on the wheel set shells on the two sides. Specifically, the running wheel set is provided with a tensioning roller at the end position, and the rotating shaft of the tensioning roller extends outwards to be convex and is connected with a tightening piece 5. The tightening and loosening element comprises an adjusting rod 52 and a fixing block 51, the adjusting rod penetrates through the fixing block, one end of the adjusting rod is fixedly connected with a rotating shaft of the tensioning roller, an adjusting nut 53 is spirally mounted at the other end of the adjusting rod, and a spring is arranged between the adjusting nut and the fixing block. When the adjusting nut rotates to be close to the fixed block, the spring is compressed to generate outward pressure on the adjusting nut, the adjusting nut can drive the adjusting rod to move outward after being compressed, and the adjusting rod can drive the tensioning roller to move outward, so that the transmission belt is tightened. In addition, the both ends of work roller pivot respectively are connected with an elasticity adjusting part 6, the elasticity adjusting part include first subassembly 61 of fixed mounting on the wheelset casing and with the second subassembly 62 of the tip fixed connection of the pivot of transmission gyro wheel, pass through spring coupling between first subassembly and the second subassembly, first subassembly be close to the cable fixed area, the second subassembly keep away from the cable fixed area. Through the elastic adjusting piece, when the transmission roller wheel meets the condition that the winding wire exists on the inhaul cable, the diameter of the inhaul cable at the position provided with the winding wire is increased, so that the transmission roller wheel is extruded, the transmission roller wheel and the first component move towards the direction of the second component together after being extruded, and after the transmission roller wheel and the first component return to the original position together under the action of the spring after crossing the winding wire, therefore, the working state of the transmission roller wheel can be automatically and flexibly adjusted when the working wheel set meets the condition that the diameter of the inhaul cable changes in the using process, and the transmission roller wheel set is prevented from being blocked.
Example 2
As shown in fig. 3 and 4, the present embodiment provides a cable-stayed bridge cable detection apparatus based on the cable climbing machine in embodiment 1, specifically, compared with embodiment 1, an image detection component 7 is added in the present embodiment, the image detection component 7 includes a theme frame 71 and a plurality of image sensors 72 installed on the main body frame, and when the cable climbing machine climbs, the plurality of image sensors can provide image data in each direction of the cable at multiple angles, thereby replacing manual visual inspection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a cable climbing machine which characterized in that: the device comprises a mounting base and a working wheel set arranged on the mounting base; the working wheel set comprises a first fixed wheel set, a second fixed wheel set and an adjusting wheel set, the first fixed wheel set and the second fixed wheel set are fixedly arranged on the mounting base, and the adjusting wheel set is movably arranged on the mounting base; the cable climbing machine is provided with a cable fixing area formed by surrounding a first fixed wheel set, a second fixed wheel set and an adjusting wheel set, and the adjusting wheel set can move towards the direction close to or far away from the cable fixing area.
2. A cable climbing machine according to claim 1, characterized in that: the mounting base include one adjust the support, adjust the support include the slide rail and install sliding block on the slide rail, the regulation wheelset with the sliding block link to each other.
3. A cable climbing machine according to claim 2, characterized in that: the sliding block is connected with a locking block, the locking block is in threaded connection with a locking rod which can rotate around a shaft but cannot move along the axial direction and is semi-fixed on the mounting base, and the locking rod is arranged along the track direction of the sliding rail.
4. A cable climbing machine according to claim 1, characterized in that: at least one of the first fixed wheel set, the second fixed wheel set and the adjusting wheel set is provided with a driving wheel.
5. A cable climbing machine according to claim 1, characterized in that: the working wheel set comprises a plurality of roller groups formed by linearly arranging a plurality of transmission rollers and a transmission belt arranged on the periphery of the rollers and driven by the rollers.
6. A cable climbing machine according to claim 5, characterized in that: the roller set is characterized in that a tensioning roller is arranged at the edge part of one end of the roller set, a rotating shaft of the tensioning roller extends outwards to be protruded and is connected with a tensioning component, and the tensioning component can move towards the direction far away from or close to the roller set.
7. A cable climbing machine according to claim 6, characterized in that: the tensioning piece comprises an adjusting rod and a fixed block, the adjusting rod penetrates through the fixed block, one end of the adjusting rod is fixedly connected with a rotating shaft of the tensioning roller, an adjusting nut is spirally mounted at the other end of the adjusting rod, and a spring is arranged between the adjusting nut and the fixed block.
8. A cable climbing machine according to claim 5, characterized in that: the both ends of the pivot of transmission gyro wheel respectively are connected with an elasticity adjusting part, the elasticity adjusting part include fixed mounting on the wheelset casing first subassembly and with the second subassembly of the tip fixed connection of the pivot of transmission gyro wheel, pass through spring coupling between first subassembly and the second subassembly, first subassembly be close to the cable fixed area, the second subassembly keep away from the cable fixed area.
9. A cable climbing machine according to claim 5, characterized in that: and the driving belt is provided with an anti-skid tooth socket vertical to the movement direction.
10. A cable-stayed bridge cable detection device based on the cable climbing machine as claimed in any one of claims 1 to 9, characterized in that: including cable climbing machine and image detection subassembly, the image detection subassembly include with the main body frame that cable climbing machine links to each other is in with the setting image sensor on the main body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123092.7U CN216808022U (en) | 2021-12-14 | 2021-12-14 | Cable climbing machine and cable-stayed bridge cable detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123123092.7U CN216808022U (en) | 2021-12-14 | 2021-12-14 | Cable climbing machine and cable-stayed bridge cable detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216808022U true CN216808022U (en) | 2022-06-24 |
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ID=82054755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123123092.7U Expired - Fee Related CN216808022U (en) | 2021-12-14 | 2021-12-14 | Cable climbing machine and cable-stayed bridge cable detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216808022U (en) |
-
2021
- 2021-12-14 CN CN202123123092.7U patent/CN216808022U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220624 |
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| CF01 | Termination of patent right due to non-payment of annual fee |