CN117604893A - Cable tower inspection vehicle with remote video detection function - Google Patents
Cable tower inspection vehicle with remote video detection function Download PDFInfo
- Publication number
- CN117604893A CN117604893A CN202311602844.9A CN202311602844A CN117604893A CN 117604893 A CN117604893 A CN 117604893A CN 202311602844 A CN202311602844 A CN 202311602844A CN 117604893 A CN117604893 A CN 117604893A
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- lifting
- cable tower
- fixed pulley
- lifting arm
- rotary
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- 238000007689 inspection Methods 0.000 title claims abstract description 51
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/10—Railings; Protectors against smoke or gases, e.g. of locomotives; Maintenance travellers; Fastening of pipes or cables to bridges
- E01D19/106—Movable inspection or maintenance platforms, e.g. travelling scaffolding or vehicles specially designed to provide access to the undersides of bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a cable tower inspection vehicle with remote video detection, and belongs to the technical field of bridge detection. The system comprises a bridge cable tower and a cable tower inspection vehicle; the cable tower inspection vehicle is arranged on the bridge cable tower; the cable tower inspection vehicle mainly comprises an overhaul truss, a lifting portal frame, a video inspection camera, a lifting steel wire rope and a rotary lifting device; the rotary lifting device is arranged at the top of the bridge cable tower and is connected with the lifting portal frame through a lifting steel wire rope; the lifting portal frame is connected with the overhaul truss through bolts; the video inspection cameras are arranged at the left, middle and right positions of the overhaul truss and used for inspecting the surface condition of the cable tower. The invention can ensure personnel safety and inspection and maintenance work during the maintenance of the cable tower, and has the advantages of large detection visual angle range, high inspection efficiency and stable video.
Description
Technical Field
The invention relates to an inspection vehicle, in particular to a cable tower inspection vehicle with remote video detection, and belongs to the technical field of bridge detection.
Background
Today china is the world bridge country, being in leading position in the world in terms of bridge technology and the number and form of bridge types, the rope towers are an indispensable part of suspension bridges and rope bridges, and his safety is critical in normal use of bridges. The cable tower is generally more than 100 meters in height, so that if the cable tower is observed only by human eyes or unmanned aerial vehicles, the following disadvantages exist: 1) Each surface outside the cable tower needs to be inspected, a telescope or an unmanned aerial vehicle is used for always having an inspection dead angle, and the definition of the observed picture is poor, and the inspection efficiency is influenced due to the fact that the whole bridge tower is inspected in a very long time due to the small visible angle range; if a common cable tower is used for overhauling the hanging basket, the cable tower is usually higher, and only for inspection, the safety performance of constructors is not fully ensured, and the working efficiency is not ideal. As disclosed in CN111549662a, a planetary travelling trolley for detecting and maintaining a main cable and a sling of a suspension bridge comprises a traction trolley and a hanging basket, wherein the traction trolley is arranged on handrail steel wire ropes at two sides of the main cable between a front tower body and a rear tower body, and the hanging basket is hung below the traction trolley; the traction trolley comprises a frame, two groups of walking wheels are arranged at the bottom of the frame, the two groups of walking wheels are respectively arranged on handrail steel wire ropes on two sides of a main cable between a front tower body and a rear tower body, a lifting machine is arranged in the middle of the frame, a traction steel wire rope is arranged on the lifting machine, the traction steel wire rope is connected between the front tower body and the rear tower body, two lifting point cross beams are arranged on the frame in a front-rear parallel manner, and two lifting tools are arranged on the lifting point cross beams. The technology still has the personnel safety problem, and the detection effect is not ideal.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a cable tower inspection vehicle with remote video detection, which is used for solving the defect problems existing in the prior cable tower inspection and effectively ensuring personnel safety and inspection and maintenance work during cable tower maintenance.
In order to achieve the above object, the present invention provides the following solutions:
a cable tower inspection vehicle with remote video detection comprises a bridge cable tower and a cable tower inspection vehicle; the cable tower inspection vehicle is arranged on the bridge cable tower;
the cable tower inspection vehicle mainly comprises an overhaul truss, a lifting portal frame, a video inspection camera, a lifting steel wire rope and a rotary lifting device;
the rotary lifting device is arranged at the top of the bridge cable tower and is connected with the lifting portal frame through a lifting steel wire rope; the lifting portal frame is connected with the overhaul truss through bolts; the video inspection cameras are respectively arranged at the left, middle and right positions of the overhaul truss and used for inspecting the surface condition of the cable tower;
the rotary lifting device comprises a first lifting machine, a first fixed pulley, a second fixed pulley, a third fixed pulley, a first lifting arm, a rotary support, a second lifting arm, a rotary motor, a fixed base and a second lifting machine;
the fixed base is arranged at the top of the bridge cable tower, the rotary support and the fixed base are connected together through bolts, the first lifting arm and the second lifting arm are arranged at the top of the rotary support, and the first fixed pulley, the second fixed pulley and the third fixed pulley are arranged on the first lifting arm and the second lifting arm; the first lifting machine and the second lifting machine are respectively arranged at the tail parts of the second lifting arm and the first lifting arm, and the lifting wire ropes respectively extend out of the first lifting machine and the second lifting machine and are respectively connected to the lifting portal frame through the first fixed pulley, the second fixed pulley and the third fixed pulley on the second lifting arm and the first lifting arm.
Further, the first lifting arm and the second lifting arm are connected in a cross mode, the initial state of the first lifting arm and the initial state of the second lifting arm are in a cross mode, and the angle of the first lifting arm and the angle of the second lifting arm can be adjusted according to the cross section shape of the bridge cable tower.
Further, the first fixed pulley and the third fixed pulley are respectively arranged at two sides of the second fixed pulley.
Further, the first fixed pulley and the third fixed pulley are symmetrically arranged on two sides of the second fixed pulley.
Further, the rotary support is connected with a rotary motor, and the rotary angle of the rotary support is controlled by the rotary motor.
Further, the rotary support is a rotary disc, the first lifting arm and the second lifting arm are installed on the rotary disc, and the rotary disc is connected with an output shaft of the rotary motor through a gear rack.
Further, the first fixed pulley, the second fixed pulley and the third fixed pulley are fixed on the first lifting arm and the second lifting arm through bolts, and the first fixed pulley and the third fixed pulley are fixed on the first lifting arm and the second lifting arm through the obtuse angle supporting plate in an inclined outer side.
Further, the fixed base is a circular ring-shaped fixed base, the outer ring is a circular ring, and the inner side of the circular ring is connected with the bottom of the rotary support through radial support ribs.
Further, the overhaul truss is concave, semi-surrounds the bridge cable tower, and rollers are arranged on the inner side of the overhaul truss and used for being tightly attached to the outer surface of the bridge cable tower and driving the overhaul truss to roll on the outer surface of the bridge cable tower.
Further, the rotary lifting devices are two groups symmetrically arranged.
Compared with the prior art, the invention can obtain the following technical effects.
According to the invention, by closely matching the overhaul truss, the lifting portal frame, the video inspection camera, the lifting steel wire rope and the rotary lifting device, personnel safety and inspection and maintenance work during overhaul of the cable tower can be ensured. And the detection visual angle range is large, the detection efficiency is high, the video is stable, and the safety of constructors is also ensured.
Drawings
FIG. 1 is a schematic perspective view of a cable tower inspection vehicle equipped with remote video detection in accordance with the present invention;
FIG. 2 is a top view of a cable tower inspection vehicle equipped with remote video detection in accordance with the present invention;
fig. 3 is an enlarged view of a portion of the rotary lifting device of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to FIGS. 1-3.
As shown in fig. 1, a cable tower inspection vehicle equipped with remote video inspection according to this embodiment includes a bridge cable tower 1 and a cable tower inspection vehicle 2. The cable tower inspection vehicle 2 is installed on the bridge cable tower 1.
As shown in fig. 1, the cable tower inspection vehicle 2 mainly comprises an inspection truss 3, a lifting portal frame 4, a video inspection camera 5, a lifting wire rope 6 and a rotary lifting device 7. The rotary lifting device 7 is arranged at the top of the bridge cable tower 1 and is two groups symmetrically arranged. The rotary lifting device 7 is connected with the lifting portal frame 4 through a lifting steel wire rope 6. The lifting portal frame 4 is connected with the overhaul truss 3 through bolts. The video inspection cameras 5 are respectively arranged at the left, middle and right positions of the overhaul truss 3 and are used for inspecting the surface condition of the cable tower. In addition, overhaul truss 3 is concave font, half encirclement bridge cable tower 1, and overhaul truss 3 inboard is provided with the gyro wheel for paste tight bridge cable tower 1 surface, and drive and overhaul truss 3 roll at bridge cable tower 1 surface.
As shown in fig. 3, the rotary lifting device 7 includes a first hoist 8, a first fixed sheave 9, a second fixed sheave 10, a third fixed sheave 11, a first lifting arm 12, a rotary support 13, a second lifting arm 14, a rotary motor 15, a fixed base 16, and a second hoist 17. The fixed base 16 is arranged at the top of the bridge cable tower 1, the rotary support 13 and the fixed base 16 are connected together through bolts, the first lifting arm 12 and the second lifting arm 14 are arranged at the top of the rotary support 13, and the first fixed pulley 9, the second fixed pulley 10 and the third fixed pulley 11 are arranged on the first lifting arm 12 and the second lifting arm 14. The first hoist 8 and the second hoist 17 are mounted at the tail of the second hoist arm 14 and the first hoist arm 12, respectively, and the hoist wire rope 6 extends from the first hoist 8 and the second hoist 17, respectively, and is connected to the hoist gantry 4 via the first fixed sheave 9, the second fixed sheave 10, and the third fixed sheave 11 above the second hoist arm 14 and the first hoist arm 12, respectively. In the present embodiment, the first fixed sheave 9, the second fixed sheave 10, and the third fixed sheave 11 are fixed to the first lift arm 12 and the second lift arm 14 by bolts, and the first fixed sheave 9 and the third fixed sheave 11 are fixed to the first lift arm 12 and the second lift arm 14 obliquely outward by an obtuse support plate.
In this embodiment, the first lifting arm 12 and the second lifting arm 14 are cross-connected together, and the initial state of the two is cross-shaped, and the angle of the two can be adjusted according to the cross-sectional shape of the bridge cable tower 1. The first fixed pulley 9 and the third fixed pulley 11 are symmetrically arranged on both sides of the second fixed pulley 10 respectively. As shown in fig. 3, a rotary motor 15 is connected to the rotary support 13, and the rotation angle of the rotary support 13 is controlled by the rotary motor 15. The rotary support 13 is a rotary disc, the first lifting arm 12 and the second lifting arm 14 are installed on the rotary disc, and the rotary disc is connected with an output shaft of the rotary motor through a gear rack.
As shown in fig. 3, in this embodiment, the fixing base 16 is specifically a circular fixing base, the outer ring is a circular ring, and the inner side of the circular ring is connected to the bottom of the rotary support 13 through radial support ribs.
The foregoing embodiments are merely illustrative of the technical solutions of the present invention and are not intended to limit the present invention, and variations of the technical solutions of the present application are within the scope of the present application according to the common general knowledge in the art, and in any case, the foregoing embodiments are merely illustrative, and the scope of the present application is subject to the scope of the appended claims.
Claims (10)
1. A cable tower inspection vehicle with remote video detection comprises a bridge cable tower (1) and a cable tower inspection vehicle (2); the cable tower inspection vehicle (2) is arranged on the bridge cable tower (1), and is characterized in that:
the cable tower inspection vehicle (2) mainly comprises an overhaul truss (3), a lifting portal frame (4), a video inspection camera (5), a lifting steel wire rope (6) and a rotary lifting device (7);
the rotary lifting device (7) is arranged at the top of the bridge cable tower (1), and the rotary lifting device (7) is connected with the lifting portal frame (4) through the lifting steel wire rope (6); the lifting portal frame (4) is connected with the overhaul truss (3) through bolts; the video inspection cameras (5) are respectively arranged at the left, middle and right positions of the overhaul truss (3) and used for inspecting the surface condition of the cable tower;
the rotary lifting device (7) comprises a first lifting machine (8), a first fixed pulley (9), a second fixed pulley (10), a third fixed pulley (11), a first lifting arm (12), a rotary support (13), a second lifting arm (14), a rotary motor (15), a fixed base (16) and a second lifting machine (17);
the fixed base (16) is arranged at the top of the bridge cable tower (1), the rotary support (13) and the fixed base (16) are connected together through bolts, the first lifting arm (12) and the second lifting arm (14) are arranged at the top of the rotary support (13), and the first fixed pulley (9), the second fixed pulley (10) and the third fixed pulley (11) are arranged on the first lifting arm (12) and the second lifting arm (14); the first lifting machine (8) and the second lifting machine (17) are respectively arranged at the tail parts of the second lifting arm (14) and the first lifting arm (12), the lifting wire rope (6) respectively extends out of the first lifting machine (8) and the second lifting machine (17) and is respectively connected to the lifting portal frame (4) through a first fixed pulley (9), a second fixed pulley (10) and a third fixed pulley (11) on the second lifting arm (14) and the first lifting arm (12).
2. A cable tower inspection vehicle equipped with remote video detection as claimed in claim 1, wherein: the first lifting arm (12) and the second lifting arm (14) are connected in a cross mode, the initial state of the first lifting arm and the initial state of the second lifting arm are in a cross shape, and the angle of the first lifting arm and the angle of the second lifting arm can be adjusted according to the cross shape of the bridge cable tower (1).
3. A cable tower inspection vehicle equipped with remote video detection as claimed in claim 1, wherein: the first fixed pulley (9) and the third fixed pulley (11) are respectively arranged at two sides of the second fixed pulley (10).
4. A cable tower inspection vehicle equipped with remote video detection as claimed in claim 3, wherein: the first fixed pulley (9) and the third fixed pulley (11) are symmetrically arranged on two sides of the second fixed pulley (10).
5. A cable tower inspection vehicle equipped with remote video detection as claimed in claim 1, wherein: the rotary support (13) is connected with a rotary motor (15), and the rotary angle of the rotary support (13) is controlled by the rotary motor (15).
6. A cable tower inspection vehicle equipped with remote video detection as claimed in claim 5, wherein: the rotary support (13) is a rotary disc, the first lifting arm (12) and the second lifting arm (14) are arranged on the rotary disc, and the rotary disc is connected with an output shaft of the rotary motor through a gear rack.
7. A cable tower inspection vehicle equipped with remote video detection as claimed in claim 6, wherein: the first fixed pulley (9), the second fixed pulley (10) and the third fixed pulley (11) are fixed on the first lifting arm (12) and the second lifting arm (14) through bolts, and the first fixed pulley (9) and the third fixed pulley (11) are fixed on the first lifting arm (12) and the second lifting arm (14) through the inclined outer sides of the obtuse angle supporting plates.
8. A cable tower inspection vehicle equipped with remote video detection as claimed in claim 1, wherein: the fixed base (16) is a circular ring-shaped fixed base, the outer ring is a circular ring, and the inner side of the circular ring is connected with the bottom of the rotary support (13) through radial support ribs.
9. A cable tower inspection vehicle equipped with remote video detection as claimed in claim 1, wherein: the overhaul truss (3) is concave, semi-surrounds the bridge cable tower (1), and rollers are arranged on the inner side of the overhaul truss (3) and used for being tightly attached to the outer surface of the bridge cable tower (1) and driving the overhaul truss (3) to roll on the outer surface of the bridge cable tower (1).
10. A cable tower inspection vehicle equipped with remote video detection as claimed in claim 1, wherein: the rotary lifting devices (7) are two groups which are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311602844.9A CN117604893A (en) | 2023-11-27 | 2023-11-27 | Cable tower inspection vehicle with remote video detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311602844.9A CN117604893A (en) | 2023-11-27 | 2023-11-27 | Cable tower inspection vehicle with remote video detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117604893A true CN117604893A (en) | 2024-02-27 |
Family
ID=89947653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311602844.9A Pending CN117604893A (en) | 2023-11-27 | 2023-11-27 | Cable tower inspection vehicle with remote video detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117604893A (en) |
-
2023
- 2023-11-27 CN CN202311602844.9A patent/CN117604893A/en active Pending
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