CN219450428U - Main cable inspection vehicle for self-walking on handrail rope - Google Patents
Main cable inspection vehicle for self-walking on handrail rope Download PDFInfo
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- CN219450428U CN219450428U CN202223528625.4U CN202223528625U CN219450428U CN 219450428 U CN219450428 U CN 219450428U CN 202223528625 U CN202223528625 U CN 202223528625U CN 219450428 U CN219450428 U CN 219450428U
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Abstract
The utility model relates to the technical field of main cable inspection vehicles, and aims to solve the problems that in the prior art, a main cable inspection vehicle driving wheel directly walks on the surface of a main cable to damage the surface of the main cable, a steel wire rope is pulled to walk on a handrail rope to cause the steel wire rope to be unable to be fixed and the loosening and falling of the steel wire rope easily occur; the main cable inspection vehicle is used for walking on a main cable handrail rope, the handrail rope is positioned between the driving wheel and the counter-pressure wheel, the power component is used for providing power, and the adjusting component is used for adjusting the position of the counter-pressure wheel to enable the counter-pressure wheel to press the handrail rope or separate from the handrail rope.
Description
Technical Field
The utility model relates to the technical field of main cable inspection vehicles, in particular to a main cable inspection vehicle for self-walking on a handrail rope.
Background
The main function of the main cable inspection vehicle is to provide an inspection platform for realizing full-coverage inspection work of the main cable, the sling, the cable clamp, the shock absorption frame and other parts of the suspension bridge. The main cable inspection vehicle in the industry mainly adopts two modes of directly walking on the surface of the main cable by using a driving wheel or walking on a handrail rope by using a steel wire rope for traction. The inspection vehicle which adopts the driving wheel to directly walk on the main cable is very harmful to the life of the main cable because of the damage of the driving wheel to wrapping belts and anti-corrosion coating on the surface of the main cable in the walking process due to the influence of dead weight and other factors, and the inspection vehicle also has the problems that the inspection vehicle needs to stop moving when passing through a cable clamp, the deviation generated in the walking process is difficult to correct and the like; the handrail rope is used as an overhaul platform for supporting the steel wire to pull and walk, the steel wire rope cannot be fixed, and the risks of loosening and falling of the steel wire rope are easy to occur.
Disclosure of Invention
The utility model aims to provide a main cable inspection vehicle for self-walking on an armrest rope, which solves the problems that in the prior art, a main cable inspection vehicle driving wheel directly walks on the surface of a main cable to damage the surface of the main cable, the steel wire rope is pulled to walk on the armrest rope, the steel wire rope cannot be fixed, and the loosening and falling of the steel wire rope easily occur.
The utility model is realized by adopting the following technical scheme:
the utility model relates to a main cable inspection vehicle for self-walking on a handrail rope, which comprises a frame, a driving mechanism and a clamping mechanism, wherein the driving mechanism is connected to the frame and comprises a driving wheel and a power part connected with the driving wheel;
the main cable inspection vehicle is used for walking on a main cable handrail rope, the handrail rope is positioned between the driving wheel and the counter-pressure wheel, the power component is used for providing power, and the adjusting component is used for adjusting the position of the counter-pressure wheel to enable the counter-pressure wheel to press the handrail rope or separate from the handrail rope.
According to the utility model, the driving wheel is matched with the counter-pressure wheel to clamp the handrail rope, so that enough friction force is generated, when the power component acts, power is provided, the friction force between the driving wheel and the handrail rope is used as driving force to drive the main cable inspection vehicle to walk on the handrail rope. Wherein, the drive wheel provides the support as the bearing wheel, and power component provides driving force for the drive wheel. The main cable inspection vehicle walks on the handrail rope, so that the surface anti-corrosion coating of the main cable is not damaged, meanwhile, the driving wheel is matched with the power part, the traction of the steel wire rope is not needed, and the problems of loosening and falling of the steel wire rope in the prior art are avoided. According to the utility model, the handrail rope is tightly pressed by the counter-pressure wheel, and the main cable inspection vehicle runs along the handrail rope all the time, so that the main cable inspection vehicle can run on the handrail rope at a large angle.
As a preferable technical scheme:
the driving mechanism is connected with the frame through a pin shaft.
As a preferable technical scheme:
hanging baskets are hinged to two sides of the frame.
The hanging basket can carry personnel and equipment to carry out full-coverage maintenance on the cable clamp and the sling.
As a preferable technical scheme:
the hanging basket is detachably connected to the frame.
As a preferable technical scheme:
and intelligent detection equipment is arranged on the frame.
After the hanging basket is dismantled, intelligent detection equipment can be installed on the frame to carry out full coverage detection on the main cable and the sling.
As a preferable technical scheme:
the intelligent detection equipment can be arranged at the front end, the rear end, the left side and the right side of the frame.
The full-coverage detection device is used for full-coverage detection of the main cable and the sling.
As a preferable technical scheme:
the adjusting part comprises an electric cylinder and a crank arm, the electric cylinder is connected to the driving mechanism through a clamping mechanism mounting bracket, one end of the crank arm is connected with the electric cylinder, the other end of the crank arm is connected with the back pressure wheel, and the back pressure wheel is located below the driving wheel.
As a preferable technical scheme:
the electric cylinder is connected with the control system.
The control system controls the electric cylinder to act, so that the counter-pressure wheel clamps or breaks away from the handrail rope.
As a preferable technical scheme:
and grooves are formed in the counter-pressure wheels.
As a preferable technical scheme:
the grooves are V-shaped grooves.
When the back pressure wheel clamps the handrail rope, the back pressure wheel can adjust the position of the inspection vehicle in the rolling process, so that the handrail rope is arranged at the bottom of the V-shaped groove, and the whole vehicle is prevented from deviating.
As a preferable technical scheme:
the driving wheel is connected to the driving wheel shaft, the power part transmits power to the driving wheel shaft through the transmission shaft, the power part is in gear transmission with the transmission shaft, and the transmission shaft is in gear transmission with the driving wheel shaft.
The driving wheel is driven to move through the power component, and the main cable inspection vehicle is driven to run on the handrail rope.
As a preferable technical scheme:
the driving mechanism further comprises a wheel frame, the wheel frame is connected to the frame, the power component comprises a motor, and the motor is installed on the wheel frame through a motor installation plate.
As a preferable technical scheme:
the front and rear parts of the bottom of the frame are respectively provided with a driving mechanism, the left side and the right side of the wheel frame in each driving mechanism are respectively provided with a group of driving wheels, and the two groups of driving wheels respectively correspond to the handrail ropes at the two sides.
As a preferable technical scheme:
the wheel carrier is provided with a bearing mounting plate with a seat, one end of the driving wheel shaft is connected with the center position of the driving wheel, bearings are arranged on two sides of the driving wheel, the other end of the driving wheel shaft is connected with the bearing with a seat, and the bearing with a seat is connected to the bearing mounting plate with a seat.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the driving wheel is matched with the counter-pressure wheel to clamp the handrail rope, and under the action of the power component, the friction force between the driving wheel and the handrail rope is used as the driving force to drive the whole car to walk on the handrail rope without traction of the steel wire rope, so that the driving mode is improved, and the risks of loosening, falling and the like of the steel wire rope caused by difficult fixation of the steel wire rope are avoided.
2. According to the utility model, the hanging baskets are detachably connected to the two sides of the frame, so that maintenance personnel and equipment can be carried, the main cable and the sling are subjected to full-coverage maintenance, and after the hanging baskets on the two sides are removed, intelligent detection equipment is arranged to carry out full-coverage detection on the main cable and the sling, and the vehicle is multipurpose, so that the maintenance cost of the main cable is effectively reduced.
3. The main cable inspection vehicle uses the handrail rope as a support, and the driving wheel is not contacted with the surface of the main cable, so that the damage of maintenance equipment to the corrosion-resistant coating of the surface of the main cable can be effectively avoided.
4. The driving mechanism is hinged with the frame through the pin shaft, so that each driving wheel can be attached to the handrail rope, and the situation that the driving wheel is separated from the handrail rope due to the angle change of the handrail rope during running can be avoided.
5. The V-shaped groove is formed in the anti-pressing wheel, and the anti-pressing wheel can adjust the position of the inspection vehicle in the rolling process during clamping, so that the handrail rope is arranged at the bottom of the V-shaped groove, and the whole vehicle is prevented from deviating.
6. The main cable inspection vehicle can directly pass through the cable clamp, the sling and the handrail rope bracket, and no pause is needed in the process of passing through the cable clamp, so that the time for the inspection vehicle to pass through the cable clamp and the sling can be effectively saved, and the main cable overhaul efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a main cable inspection vehicle walking on a handrail rope according to the present utility model.
Fig. 2 is a schematic structural view of a driving mechanism and a clamping mechanism according to the present utility model.
Fig. 3 is a schematic structural view of the clamping mechanism according to the present utility model.
Fig. 4 is a schematic structural diagram of the intelligent detection device for the installation of the main cable inspection vehicle.
Icon: the intelligent detection device comprises a 1-frame, a 2-driving mechanism, a 3-clamping mechanism, a 4-hanging basket, a 5-power supply and control system, a 6-intelligent detection device, a 201-wheel frame, a 202-transmission shaft, a 203-seat bearing I, a 204-gear I, a 205-gear II, a 206-gear III, a 207-gear IV, a 208-driving wheel, a 209-driving wheel shaft, a 210-seat bearing II, a 211-gear motor, a 212-motor mounting plate, a 213-seat bearing mounting plate, a 214-seat bearing III, a 301-electric cylinder, a 302-clamping mechanism mounting bracket, a 303-crank arm and a 304-counter wheel.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-3, the present embodiment proposes a main cable inspection vehicle for self-walking on a handrail rope, which includes a frame 1, a driving mechanism 2, a clamping mechanism 3, a basket 4, a power source and a control system 5.
A driving mechanism 2 is respectively arranged at the front and rear of the bottom of the frame 1, and the driving mechanism 2 comprises a wheel frame 201, a transmission shaft 202, a seat bearing I203, a gear I204, a gear II 205, a gear III 206, a gear IV 207, a driving wheel 208, a driving wheel shaft 209, a seat bearing II 210, a gear motor 211, a motor mounting plate 212, a seat bearing mounting plate 213 and a seat bearing III 214.
The top of the wheel frame 201 is connected with the frame 1, the motor mounting plate 212 is mounted at the middle position of the wheel frame 201, and the bearing mounting plate 213 with seats is mounted at positions close to two ends of the wheel frame 201. The motor mounting plate 212 and the seated bearing mounting plate 213 are both disposed perpendicular to the wheel carriage 201.
The gear motor 211 is installed on the motor mounting plate 212, the gear motor 211 is connected with a power supply, and one end of the gear motor 211 is connected with a gear II 205.
The transmission shaft 202 is arranged on the wheel frame 201, the gear I204 is arranged in the middle of the transmission shaft 202, the bearings I203 with seats are arranged on two sides of the gear I204, the bearings I203 with seats are fixedly arranged on the wheel frame 201, and the gear I204 is meshed with the gear II 205. The transmission shaft 202 is matched with the gear motor 211, the gear motor 211 drives the gear II 205 to rotate, the gear II 205 drives the gear I204 to rotate, and the gear I204 drives the transmission shaft 202 to rotate.
A gear iii 206 is connected to the transmission shaft 202 near two ends, the gear iii 206 is used for transmitting power to the driving wheel 208, and two ends of the transmission shaft 202 are respectively connected to the wheel frame 201 through a bearing ii 210 with a seat. Specifically, a set of driving wheels 208 is respectively disposed on the left and right sides of the wheel frame 201, two driving wheels 208 in each set are disposed front and back, the length direction of the driving wheels is the same as that of the handrail rope, and the two sets of driving wheels 208 respectively correspond to the handrail ropes on both sides. Each of the driving wheels 208 is mounted on the wheel frame 201 by means of a driving axle 209 and bearings arranged on both sides thereof. The center of each driving wheel 208 is connected with a driving wheel shaft 209, and a gear IV 207 is arranged on the driving wheel shafts 209. One end of the driving wheel shaft 209 is connected to the center of the driving wheel 208, and bearings are provided on both sides of the driving wheel 208, and the other end is connected to the seated bearing mounting plate 213 through the seated bearing iii 214. Two drive axles 209 on the same side of the wheel carriage 201 are connected to two seated bearing mounting plates 213 on that side, respectively. The gear III 206 on each drive shaft 202 meshes with the gears IV 207 on two drive axles 209 on the same side of the wheel carrier 201.
With the above structure, the two gear motors 211 respectively transmit the power of the motors to the front and rear sets of driving mechanisms 2 at the bottom of the frame 1 through the gear sets, the transmission shaft 202 and the driving wheel shafts 209, and specifically to the driving wheels 208 at the left and right sides of the frame 201, so as to drive the main cable inspection vehicle to run on the handrail rope, and further overhaul and maintain the main cable.
The clamping mechanism 3 comprises an electric cylinder 301, a clamping mechanism mounting bracket 302, a crank arm 303 and a counter-pressure wheel 304. The clamping mechanism mounting bracket 302 is connected to the driving wheel frame, one end of the electric cylinder 301 is connected to the clamping mechanism mounting bracket 302, the other end of the electric cylinder is connected to one end of the crank arm 303, the other end of the crank arm 303 is connected to the counter-pressure wheel 304, and the counter-pressure wheel 304 is located below the driving wheel 208. The cylinder rod of the electric cylinder 301 stretches and contracts to drive the crank arm 303 to move, so that the counter-pressure wheel 304 is driven to move, the position of the counter-pressure wheel 304 is regulated, positive pressure between the driving wheel 208 and the handrail rope is increased through the action of the electric cylinder 301, the handrail rope is clamped, enough friction force is provided for the driving wheel 208 to drive the whole car to run on the handrail rope, the traction of the steel wire rope is not needed, and the risks of loosening and falling of the steel wire rope caused by the difficulty in fixing the steel wire rope are avoided.
In this embodiment, the electric cylinder 301 is connected to the control system, the control system controls the electric cylinder 301 to act, the control system is connected to a sensor installed on the main cable inspection vehicle, the control system controls the cylinder rod of the electric cylinder 301 to stretch and retract according to a signal detected by the sensor, so that the counter-pressure wheel 304 clamps or breaks away from the handrail rope, the inspection vehicle is ensured to pass through the cable clamp, the sling and the handrail rope bracket directly, no stay is needed in the process of passing through the cable clamp sling, the time of the inspection platform passing through the cable clamp sling can be effectively saved, and the inspection efficiency of the main cable is improved. The sensors are mounted by brackets at positions nearer to the front and rear ends of each counter roller 304 to detect the handrail clamps.
In this embodiment, a counter-pressure wheel 304 is disposed below each of the driving wheels 208, and the handrail rope is located between the driving wheels 208 and the counter-pressure wheel 304. The clamping mechanism 3 increases the positive pressure between the drive wheel 208 and the armrest rope when clamped, providing sufficient friction to the drive wheel 208 to drive the entire vehicle frame 1 over the armrest rope.
In this embodiment, the counter-pressure wheel 304 is provided with a V-shaped groove, and the counter-pressure wheel 304 can adjust the position of the inspection vehicle during the rolling process during the clamping process, so that the handrail rope is positioned at the bottom of the V-shaped groove, thereby avoiding the deviation of the whole vehicle.
In this embodiment, the top of the wheel frame 201 is hinged to the frame 1 through a pin, so that the driving mechanism 2 can swing around the pin along the length direction of the handrail rope relative to the frame 1, and the angle change of the handrail rope is automatically adapted by adapting to the swinging of the frame 1, so that each driving wheel 208 is ensured to be attached to the handrail rope, and the driving wheel 208 is not separated from the handrail rope due to the angle change of the handrail rope during running. The driving wheel 208 serves as a main bearing member for transmitting the gravity of the whole vehicle to the handrail rope, and the driving mechanism 2 provides effective driving force for the whole vehicle to drive the whole vehicle to advance.
In order to facilitate overhauling the bottom of the main cable and the cable clamps, hanging baskets 4 are hinged to two sides of the frame 1, and the hanging baskets 4 not only can enable the whole car to keep balance through self gravity, but also can provide a platform for overhauling staff and overhauling equipment. The hanging baskets 4 are detachably connected to the frame 1, as shown in fig. 4, when the intelligent detection equipment 6 is required to be used for detection, the hanging baskets 4 on two sides can be removed, the intelligent detection equipment 6 such as a camera and the like are respectively fixed on two sides of the frame 1 and connecting seats at the front end and the rear end of the frame 1 in a bolt or welding mode, and a main cable, a cable clamp and a sling are subjected to full-coverage unmanned detection, so that one-vehicle multipurpose is realized.
The main cable inspection vehicle provided by the embodiment uses the main cable handrail rope as a support to walk, and the driving wheel is not in contact with the surface of the main cable, so that the damage of maintenance equipment to the corrosion-resistant coating on the surface of the main cable can be effectively avoided, and the large-angle walking on the handrail rope can be realized without the traction of a steel wire rope. The main cable inspection vehicle provided by the embodiment is provided with the hanging basket, so that maintenance personnel and equipment can be carried, the main cable and the hanging cable are subjected to full-coverage maintenance, intelligent detection equipment is installed on the hanging basket on two sides of the hanging basket to carry out full-coverage detection on the main cable and the hanging cable, the problem that the maintenance equipment is easy to damage the main cable is solved, a driving mode is improved, multiple purposes of the vehicle can be realized, and the maintenance cost of the main cable can be effectively reduced.
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 (10)
1. A main cable inspection vehicle for self-walking on a handrail rope, characterized in that:
the device comprises a frame, a driving mechanism and a clamping mechanism, wherein the driving mechanism is connected to the frame and comprises a driving wheel and a power part connected with the driving wheel, the clamping mechanism is connected to the driving mechanism and comprises a counter-pressure wheel and an adjusting part connected with the counter-pressure wheel;
the main cable inspection vehicle is used for walking on a main cable handrail rope, the handrail rope is positioned between the driving wheel and the counter-pressure wheel, the power component is used for providing power, and the adjusting component is used for adjusting the position of the counter-pressure wheel to enable the counter-pressure wheel to press the handrail rope or separate from the handrail rope.
2. The main cable inspection vehicle for self-walking on a handrail rope of claim 1, wherein:
hanging baskets are hinged to two sides of the frame.
3. The main cable inspection vehicle for self-walking on a handrail rope of claim 2, wherein:
the hanging basket is detachably connected to the frame.
4. A main cable inspection vehicle for self-walking on a handrail rope as claimed in claim 3, wherein:
and intelligent detection equipment is arranged on the frame.
5. The main cable inspection vehicle for self-walking on a handrail rope of claim 1, wherein:
the adjusting part comprises an electric cylinder and a crank arm, the electric cylinder is connected to the driving mechanism through a clamping mechanism mounting bracket, one end of the crank arm is connected with the electric cylinder, the other end of the crank arm is connected with the back pressure wheel, and the back pressure wheel is located below the driving wheel.
6. The main cable inspection vehicle for self-walking on a handrail rope as claimed in claim 5, wherein:
and grooves are formed in the counter-pressure wheels.
7. The main cable inspection vehicle for self-walking on a handrail rope of claim 1, wherein:
the driving wheel is connected to the driving wheel shaft, the power part transmits power to the driving wheel shaft through the transmission shaft, the power part is in gear transmission with the transmission shaft, and the transmission shaft is in gear transmission with the driving wheel shaft.
8. The main cable inspection vehicle for self-walking on a handrail rope of claim 7, wherein:
the driving mechanism further comprises a wheel frame, the wheel frame is connected to the frame, the power component comprises a motor, and the motor is installed on the wheel frame through a motor installation plate.
9. The main cable inspection vehicle for self-walking on a handrail rope of claim 8, wherein:
the front and rear parts of the bottom of the frame are respectively provided with a driving mechanism, the left side and the right side of the wheel frame in each driving mechanism are respectively provided with a group of driving wheels, and the two groups of driving wheels respectively correspond to the handrail ropes at the two sides.
10. The main cable inspection vehicle for self-walking on a handrail rope according to claim 8 or 9, wherein:
the wheel carrier is provided with a bearing mounting plate with a seat, one end of the driving wheel shaft is connected with the center position of the driving wheel, bearings are arranged on two sides of the driving wheel, the other end of the driving wheel shaft is connected with the bearing with a seat, and the bearing with a seat is connected to the bearing mounting plate with a seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223528625.4U CN219450428U (en) | 2022-12-29 | 2022-12-29 | Main cable inspection vehicle for self-walking on handrail rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223528625.4U CN219450428U (en) | 2022-12-29 | 2022-12-29 | Main cable inspection vehicle for self-walking on handrail rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219450428U true CN219450428U (en) | 2023-08-01 |
Family
ID=87419723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223528625.4U Active CN219450428U (en) | 2022-12-29 | 2022-12-29 | Main cable inspection vehicle for self-walking on handrail rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219450428U (en) |
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2022
- 2022-12-29 CN CN202223528625.4U patent/CN219450428U/en active Active
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