CN212292707U - Power transmission line is along preventing weighing down track manned operating system - Google Patents
Power transmission line is along preventing weighing down track manned operating system Download PDFInfo
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- CN212292707U CN212292707U CN202021082229.1U CN202021082229U CN212292707U CN 212292707 U CN212292707 U CN 212292707U CN 202021082229 U CN202021082229 U CN 202021082229U CN 212292707 U CN212292707 U CN 212292707U
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Abstract
The utility model discloses a power transmission line edge anti-falling track manned lifting system, which comprises a tower-climbing robot, a lifting device, a lifting rope and a manned device; the tower climbing robot comprises an upper lifting device, a lower pushing device and a hinge mechanism; the lifting device comprises a floating frame, a telescopic cylinder and a lifting truss, the lifting truss is clamped on the anti-falling rail, the top of the lifting truss is hinged with the telescopic cylinder, the other end of the telescopic cylinder is connected with the floating frame, and the floating frame is hinged with the hinge mechanism; the lower pushing device comprises a sliding seat, a telescopic cylinder and a lower pushing truss, the sliding seat and the lower pushing truss are clamped on the anti-falling rail and can slide along the length direction of the rail, one end of the telescopic cylinder is hinged with the top of the lower pushing truss, the other end of the telescopic cylinder is connected with the sliding seat, and the sliding seat is connected with the hinging mechanism; the two tower-climbing robots are arranged on the anti-falling track up and down; the manned device is assembled on the anti-falling track and located below the tower-climbing robot, the lifting device is connected to the manned device, one end of the lifting rope is connected with the lifting device, and the other end of the lifting rope is connected with the tower-climbing robot.
Description
Technical Field
The utility model belongs to the technical field of transmission line tower climbing, especially, relate to a transmission line is along preventing weighing down track manned operating system.
Background
The transmission line mainly comprises a lead, an insulator, a pole tower, a lightning conductor and a grounding device. The tower mainly plays a supporting role, the transmission line tower is divided into an iron tower and a concrete tower according to materials, the usage percentage of the iron tower on the transmission line is up to more than 80%, and particularly, the line of 500kV or more currently accounts for 100%.
In the line operation and maintenance, electric shock and high-altitude falling are two main factors which harm the personal safety. Along with the rapid development of power grid construction, the nominal height of an iron tower is higher and higher, the average nominal height of an extra-high voltage line reaches more than 70 meters, a large amount of physical power and time are consumed for climbing the tower during tower climbing operation, the physical power of operating personnel is more and more difficult to meet the operation requirement, and how to realize the quick and safe getting on and off of the tower by the operating personnel becomes a problem which needs to be solved urgently in the operation process.
The iron tower generally divide into angle steel tower and steel pipe tower two kinds, and traditional mode of ascending a height leans on angle steel both sides design foot nail or installs the hand climbing on the cat ladder at the steel pipe tower, easily takes place the high altitude and falls, endangers operation personnel life safety. When the robot carries a person to go up the tower, the characteristics of different iron towers need to be found, the operation efficiency of the robot is improved, and the angle steel tower consists of a main material, an oblique material, a transverse material, a connecting bolt and a connecting plate. The common characteristics of the structures of different angle steel towers are difficult to find to be suitable for the motion planning of the robot, and the innovation difficulty is very high. And a part of iron towers, especially the high-altitude iron tower, are provided with anti-falling rails, and the iron tower of the type can provide another selection climbing mode for robot design and research, so that the efficiency of the robot can be effectively improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art's weak point, provide one kind can transport the transmission line edge on the tower with the operation personnel and prevent weighing down the manned operating system of track.
The utility model provides a power transmission line edge anti-falling track manned lifting system, which comprises a tower-climbing robot, a lifting device, a lifting rope and a manned device; the tower climbing robot comprises an upper lifting device, a lower pushing device and a hinge mechanism; the lifting device comprises a floating frame, a telescopic cylinder and a lifting truss, the lifting truss is clamped on the anti-falling rail, the top of the lifting truss is hinged with the telescopic cylinder, the other end of the telescopic cylinder is connected with the floating frame, and the floating frame is hinged with the hinge mechanism; the lower pushing device comprises a sliding seat, a telescopic cylinder and a lower pushing truss, the sliding seat and the lower pushing truss are clamped on the anti-falling rail and can slide along the length direction of the rail, one end of the telescopic cylinder is hinged with the top of the lower pushing truss, the other end of the telescopic cylinder is connected with the sliding seat, and the sliding seat is connected with the hinging mechanism; the pair of tower-climbing robots are vertically arranged on the anti-falling track; manned device assembles and lies in the climbing tower robot below on preventing weighing down the track, and elevating gear connects on manned device, and the one end of lifting rope links to each other with elevating gear, and the other end links to each other with the climbing tower robot.
The floating frame comprises a tension spring buckle, a swing frame and a floating arm; the tension spring buckle comprises a bottom plate and a vertical arm, and the bottom plate of the tension spring buckle is connected to the lifting truss; the swing frame comprises a cross rod, the middle part of the cross rod is provided with a shaft hole and a hinge seat, two ends of the cross rod are provided with lug seats symmetrically arranged about the shaft hole, and the swing frame is assembled with the hinge mechanism through the shaft hole; a step sleeve is arranged in the floating arm, an electromagnet is arranged in the step sleeve and used as a brake buckle, one end of the floating arm is hinged in the hinge seat, the other end of the floating arm is contacted with the tension spring buckle for stopping movement, and a tension spring is arranged between the floating arm and the tension spring buckle.
The lifting truss is a U-shaped frame and comprises an end plate and a side plate, a bottom groove matched with the anti-falling rail is arranged below the end plate, a mounting opening is formed in the top of the side plate, and a connecting shaft is arranged in the mounting opening; the telescopic cylinder comprises a cylinder body and a piston rod, and a middle lug plate is arranged outside the cylinder body; the telescopic cylinders are arranged in pairs and are respectively arranged at two sides of the floating arm, the cylinder bodies are hinged in the lug seats, and the piston rods are connected in the mounting ports of the lifting trusses; a stabilizing buckle is arranged between the two telescopic cylinders; the stabilizing buckle is a door-shaped buckle, the middle part of a sealing plate of the stabilizing buckle is provided with a connecting hole, and clamping grooves matched with the telescopic cylinder are arranged below the two side plates; the two ends of the stabilizing buckle are respectively clamped with the telescopic cylinder, and the middle part of the stabilizing buckle is assembled with the floating arm through a connecting hole.
The sliding seat comprises a supporting seat and an anti-falling seat; the supporting seat comprises a main seat, rail pressing wheels and rail clamping wheels, the main seat comprises a sliding chute matched with the anti-falling rail, the rail pressing wheels are connected to the main seat, and the rail clamping wheels are arranged in pairs and are respectively arranged on two sides of the main seat; the anti-falling seat comprises a seat main body, an anti-falling ratchet wheel and guide wheels, the seat main body comprises a chute matched with the anti-falling track, one end of the anti-falling ratchet wheel is connected with the main seat through a telescopic cylinder, the other end of the anti-falling ratchet wheel is hinged on the seat main body and can rotate around a hinged shaft to be locked with the track, and the guide wheels are respectively arranged on two sides of the seat main body; the supporting seat and the anti-falling seat are connected through a cross-shaped coupler.
The main base comprises an upper flange, a lower flange and a pair of webs for connecting the two flanges; the sliding groove is arranged between the two webs; the upper flange of a wing one end is equipped with the mount pad, the other end is equipped with pressure rail wheel seat, the upper flange of a wing is equipped with the slotted hole with the bottom flange of a wing and is used for installing card rail wheel seat, the main base pass through the mount pad with the hinge mechanisms assembly, pressure rail wheel seat is hollow rectangle seat, all be equipped with the open slot on its two pairs of lateral walls, pressure rail wheel passes through the shaft and installs in with opening groove height-adjustable, card rail wheel seat includes C type seat, bolt, nut and spring, card rail wheel assembly in card rail wheel seat, the shaft extends in the slotted hole, the one end of bolt passes the web with C type seat rigid coupling other end and passes the nut and locks, the spring housing is outside the bolt, is located between C type seat and the web, rotate the nut and can adjust card rail wheel relative position.
The push-down truss is a U-shaped frame and comprises an end plate and a side plate, the end plate is provided with a bottom groove matched with the anti-falling rail, the top of the side plate is provided with a mounting opening, a connecting shaft is arranged in the mounting opening to be connected with the telescopic cylinder, the other end of the telescopic cylinder is connected in the mounting seat, and the lower portion of the push-down truss is provided with a spring between the main seats.
The hinge mechanism comprises a base, a rotating shaft and a shaft cover, the base comprises a positioning sleeve, the rotating shaft is sleeved on the positioning sleeve and locked through the shaft cover, one end of the hinge mechanism is connected with the lower pushing device through the base, and the upper lifting device is hinged outside the rotating shaft.
The manned device comprises a seat and a mounting seat; the chair comprises a chair main body, a pedal cross rod and a seat rod, wherein the chair main body comprises a vertical section, an upper horizontal section and a lower horizontal section which are respectively arranged on one side of the vertical section, the outer end of the upper horizontal section extends outwards, a hinged lug seat is arranged on the other side of the vertical section and used for assembling a mounting seat, the pedal cross rod is assembled outside the lower horizontal section, and the seat rod is assembled outside the upper horizontal section; the mount pad includes C type main part, the engaging lug, pinch roller mechanism and pulley mechanism, be equipped with the bar hole on the entity of C type main part and be used for assembling pulley mechanism, pinch roller mechanism includes the pinch roller, adjust the seat, flap and spring, adjust seat bottom opening, establish the bar groove on a pair of lateral wall, the top can be dismantled with the regulation seat and be connected, the pinch roller is arranged in the bottom opening, the shaft is arranged in the bar groove, the spring sets up between pinch roller and flap, a pair of pinch roller mechanism symmetrical arrangement is on the closed end of C type main part, the engaging lug is located between two pinch roller mechanisms, pulley mechanism includes the pulley, C type seat, the bolt, nut and spring, the pulley assembly is in C type seat, the shaft extends the bar downthehole, the one end and the C type seat rigid coupling other end of bolt pass the web and pass through the nut locking, the spring housing is outside the bolt, be.
The lifting device is a winch and is connected with the chair main body through a platform plate.
After the utility model is put into use, the tower-climbing robot drives the manned device to ascend and descend, so that the operating personnel does not need to consume a large amount of physical power and time in the process of climbing the tower, the labor intensity is reduced, and the operating efficiency is improved; on the other hand will accomplish through lifting device and push down the device collaborative operation and will fall the climbing of track along preventing, because it is articulated through hinge mechanisms to lift the device with push down the device, thereby make both can the relative swing prevent weighing down the track that can climb and have certain crookedness to thereby it makes the robot can accomplish the every single move and can climb the prevent weighing down track that has certain every single move angle through lifting the floating frame in the device, improves the adaptability. But also can provide backup protection for the whole process of tower climbing personnel and play a role in preventing falling from high altitude.
Drawings
Fig. 1 is a schematic diagram of a tower climbing process according to a preferred embodiment of the present invention.
Fig. 2 is a schematic perspective view of a tower-climbing robot according to a preferred embodiment of the present invention.
Fig. 3 is a schematic perspective view of the lifting device in the preferred embodiment. (Telescopic cylinder and tension spring not shown)
Fig. 4 is a cross-sectional view of fig. 3.
Fig. 5 is an enlarged perspective view of the push-down device in the preferred embodiment.
Fig. 6 is a cross-sectional view of fig. 5.
Fig. 7 is an enlarged perspective view of the main seat in the preferred embodiment.
Fig. 8 is an enlarged perspective view of the seat main body in the preferred embodiment.
Fig. 9 is an exploded enlarged schematic view of the hinge mechanism in the preferred embodiment.
Fig. 10 is a schematic view of the movement state of the climbing tower pushed down by the pushing-down truss.
Fig. 11 is a schematic diagram of the motion state of the lifting truss when the lifting truss acts on the lifting tower.
Fig. 12 is a perspective enlarged schematic view of the man carrying device in the preferred embodiment.
Fig. 13 is an enlarged perspective view of the mounting base in the preferred embodiment.
The tower climbing process is shown schematically.
Sequence numbers of the drawings:
a-a robot for climbing a tower,
1-lifting the device upwards,
11-floating frame, 111-swinging frame, 112-floating arm, 113-tension spring fastener, 114-tension spring,
12-lifting truss, 121-short plate, 122-side plate,
13-telescopic cylinder, 14-stabilizing buckle;
2-the lower push-down device,
21-supporting seat, 211-main seat, 212-rail pressing wheel, 213-rail clamping wheel, 214-mounting seat, 215-rail pressing wheel seat, 216-rail clamping wheel seat and 217-surface pulley,
22-anti-falling seat, 221-seat body, 222-anti-falling ratchet wheel, 223-guide wheel, 224-pressurizing cylinder,
23-a cross coupling, and 24-a push-down truss;
3-a hinge mechanism, wherein the hinge mechanism is provided with a hinge mechanism,
31-base, 311-positioning groove, 312-positioning sleeve, 313-clamping protrusion,
32-rotating shaft, 33-shaft cover;
4, an electromagnet;
b-the manned device is arranged,
b1-seat, B11-seat body, B12-pedal cross bar, B13-seat bar, B14-hinged ear seat,
b2-mounting seat, B21-C type main body, B22-engaging lug, B23-pinch roller mechanism, B24-pulley mechanism;
c, a lifting device; d, lifting ropes; e, the anti-falling rail; f, an anti-falling safety rope;
a-cross bar, b-shaft hole, C-hinged seat, d-ear seat, e-step sleeve, f-ear plate, g-bottom plate, h-vertical arm, i-upper flange, j-lower flange, k-web plate, l-press wheel, m-regulating seat, n-seat cover, o-pulley and p-C type seat.
Detailed Description
As shown in fig. 1, the power transmission line along anti-falling track manned lifting system disclosed by the embodiment comprises a tower-climbing robot a, a manned device B, a lifting device C and a lifting rope D; the pair of tower-climbing robots are vertically arranged on the anti-falling track E; manned device assembles and lies in the climbing tower robot below on preventing weighing down the track, and elevating gear connects on manned device, and the one end of lifting rope links to each other with elevating gear, and the other end links to each other with the climbing tower robot.
As shown in fig. 2, the tower-climbing robot a includes an upper lifting device 1, a lower pushing device 2, and a hinge mechanism 3; the lifting device is connected with the pushing device through a hinge structure, so that the relative swing of the lifting device and the pushing device is realized, and the robot can be suitable for climbing anti-falling tracks with certain curvature.
As shown in fig. 3 and 4, the lifting device 1 includes a floating frame 11, a lifting truss 12, and a telescopic cylinder 13.
The floating frame 11 includes a swing frame 111, a floating arm 112, a tension spring catch 113, and a tension spring 114.
The swing frame 111 comprises a cross rod a, a shaft hole b and a hinged seat c are arranged in the middle of the cross rod, and lug seats d symmetrically arranged about the shaft hole are arranged at two ends of the cross rod.
The floating arm 112 is a Z-shaped arm and comprises a horizontal section at the bottom, an inclined section at the middle and a horizontal section at the top, a step sleeve e is arranged on the horizontal section at the bottom, a reinforcing rib is arranged between the step sleeve and the inclined section, hanging holes are respectively arranged at two sides of the reinforcing rib on the horizontal section at the bottom, an electromagnet 4 is embedded in the step sleeve and used as a brake buckle, a middle ear plate f is arranged outside the horizontal section at the bottom, and a groove is arranged outside the horizontal end at the top.
The tension spring buckle 113 comprises a bottom plate g and a pair of vertical arms h symmetrically arranged on the bottom plate, a waist-round hole is formed in the bottom of each vertical arm and used for being assembled with the lifting truss, a through hole is formed in the top of each vertical arm and used for installing a tension spring, and a plurality of weight reducing holes are formed in each vertical arm.
During assembly of the floating frame, one end of the floating arm is inserted into the hinge seat in the middle of the swing frame through the middle ear plate and is hinged through the pin shaft, the through hole groove in the other end of the floating arm abuts against the vertical arm buckled by the tension spring, the tension spring is installed between the hanging hole of the floating arm and the through hole in the top of the vertical arm, and after assembly of the floating frame is completed, the floating frame is assembled with the upper lifting truss 12 through the bottom buckled by the tension spring and is assembled with the hinge mechanism 3 through the shaft hole in the middle of.
The lifting truss 12 is a U-shaped frame and comprises an end plate 121 and a side plate 122, a bottom groove matched with the anti-falling rail E is arranged below the end plate, a mounting opening is formed in the top of the side plate, and a connecting shaft is arranged in the mounting opening and used for assembling the telescopic cylinder 13. The telescopic cylinder 13 is an electric push rod and comprises a cylinder body and a piston rod, and a middle lug plate is arranged outside the cylinder body. During assembly, the telescopic cylinders are arranged in pairs and are respectively arranged on two sides of the floating arm, the middle ear plates outside the cylinder bodies are inserted into the ear seats and are hinged through the pin shafts, the piston rods are connected into the mounting ports of the lifting truss, and the stabilizing buckles 14 are additionally arranged between the two telescopic cylinders to improve the integrity. The stabilizing buckle 14 is a door-shaped buckle, the middle part of a closed plate of the stabilizing buckle is provided with a connecting hole, and clamping grooves matched with the telescopic cylinder are arranged below the two side plates; the two ends of the stabilizing buckle are respectively clamped with the telescopic cylinder, and the middle part of the stabilizing buckle is assembled with the floating arm through a connecting hole.
As shown in fig. 5 and 6, the push-down device 2 includes a slide base, a push-down truss 24, and a telescopic cylinder 13. The sliding seat comprises a supporting seat 21, an anti-falling seat 22 and a cross coupling 23, and the supporting seat 21 and the anti-falling seat 22 are connected through the cross coupling 23.
The supporting base 21 includes a main base 211, a rail pressing wheel 212, and a rail clamping wheel 213.
As shown in fig. 7, the main seat 211 is i-shaped, and includes an upper flange i, a lower flange j, and a pair of webs k connecting the two flanges; a chute matched with the anti-falling rail is formed between the two webs; one end of the upper flange is provided with a mounting seat 214, a surface pulley 217 is arranged in the mounting seat, the other end of the upper flange is provided with a rail pressing wheel seat 215, and the upper flange and the lower flange are provided with long round holes for mounting a rail clamping wheel seat 216. The rail pressing wheel seat 215 is a hollow rectangular seat, open grooves are formed in two pairs of side walls of the rail pressing wheel seat, and the rail pressing wheels are mounted in the same pair of open grooves through wheel shafts to achieve height adjustment so as to adjust the degree of compression on the surface of the anti-falling rail and adjust friction force. The rail clamping wheel seat 216 comprises a C-shaped seat, a bolt, a nut and a spring, the rail clamping wheel is assembled in the rail clamping wheel seat, a wheel shaft extends into the long round hole, one end of the bolt is fixedly connected with the C-shaped seat, the other end of the bolt penetrates through a web plate and is locked through the nut, the spring is sleeved outside the bolt and is located between the C-shaped seat and the web plate, and the nut is rotated to adjust the relative position of the rail clamping wheel so as to adjust the pressing force of the rail clamping wheel and the side face of.
The fall arrest seat 22 includes a seat body 221, a fall arrest ratchet 222 and a guide wheel 223.
As shown in fig. 8, the seat main body 221 is an i-shaped seat, the bottom of the abdomen of the seat main body is a chute opening and a top opening slot which are matched with the anti-falling rail, a pair of ear plates are arranged at two sides of the opening slot, and during assembly, the guide wheel is assembled at the wing part of the seat main body, and the anti-falling ratchet wheel is inserted into the opening slot and is hinged between the two ear plates, so that the anti-falling ratchet wheel can rotate around the hinge shaft and is locked with the. The other end of the anti-falling ratchet wheel is assembled on the power supply through a pressurized air cylinder 224. After the anti-falling ratchet wheel is put into use, the pressurizing cylinder is driven to stretch through the relative motion of the upper supporting seat and the anti-falling seat, so that the anti-falling ratchet wheel rotates around the hinge shaft to realize locking or separation with the anti-falling track. The compression degree between the anti-falling ratchet wheel and the anti-falling track can be controlled through the autonomous extension of the pressurizing cylinder, and the locking friction force is adjusted.
Push down truss 24 is U type frame, including end plate and curb plate, the end plate down set match in prevent weighing down orbital kerve, the curb plate top is equipped with the installing port, establishes the connecting axle in the installing port in order to link to each other with the telescoping cylinder, and the other end of telescoping cylinder is connected in the mount pad, pushes down and links to each other through the spring between truss's the lower part and the main seat.
As shown in fig. 9, the hinge mechanism 3 includes a base 31, a rotating shaft 32, and a shaft cover 33. Wherein base 31 is L type seat, including horizontal segment and vertical section, and horizontal segment one end is equipped with a pair of round hole and is used for linking to each other with the main seat, and the upper surface of the other end is equipped with constant head tank 311, and the constant head tank is interior coaxial to be equipped with position sleeve 312, and position sleeve axial center is equipped with the internal thread hole, and the lower surface of horizontal segment is equipped with the shaft that a pair of card is protruding 313 is used for compressing tightly face pulley 217. The vertical section is provided with a through hole for assembling with the mounting seat of the main seat. The rotating shaft 32 is a stepped hollow shaft, and the outer diameter of the large diameter section is matched with the inner diameter of the positioning groove, and the outer diameter of the small diameter section is matched with the outer diameter of the positioning sleeve. The shaft cap 33 includes a top cover and a threaded rod that fits into a threaded hole in the locator sleeve. During assembly, the rotating shaft is arranged in the positioning groove and sleeved outside the positioning sleeve, then the shaft cover is covered on the rotating shaft, and the screw is screwed into the internal thread hole for locking. The upper lifting device is sleeved outside a shaft sleeve of the hinge mechanism through a shaft hole in the middle of the swing frame, and the lower pushing device is connected with the bottom of the hinge mechanism through a mounting seat.
When the robot is pushed upwards, as shown in fig. 10, when the robot is mounted on the anti-falling rail and climbs the tower, and when the telescopic cylinders extend out, the top of the push-down truss is pushed downwards, and under the action of the bottom springs, the push-down truss rotates around the center of the height direction to tilt, so that the push-down truss is clamped with the anti-falling rail to form a fixed point, and other parts of the robot are pushed to move upwards through the extension of the telescopic cylinders. When the robot is pulled upwards, as shown in fig. 11, when the robot retracts after extending to the travel limit, the upper part of the lifting truss is pulled downwards by the telescopic cylinder, falls downwards and is blocked with the anti-falling rail to form a fixed point, so that other parts of the robot are lifted along with the recovery of the telescopic cylinder. Realize following preventing weighing down the rail climbing iron tower. And after the robot reaches the designated position, the pressurizing cylinder is controlled to extend out to drive the anti-falling ratchet wheel to lock the anti-falling track. When the anti-falling device descends, the electromagnet is controlled to be electrified and attracted with the anti-falling track, the telescopic cylinder is in a natural state, and the upper lifting truss and the lower pushing truss are parallel to the anti-falling track and lose the clamping effect on the anti-falling track. Under the action of the electromagnetic brake buckle, a friction force is generated between the anti-falling rail and the anti-falling rail, so that the tower-climbing robot is prevented from freely falling downwards. Namely, the operator at the bottom can realize downward sliding by pulling the lifting rope.
As shown in fig. 12, the man conveyor B includes a seat B1 and a pair of mounts B2; the manned device is connected with the anti-falling track through a pair of mounting seats.
The B1 seat includes chair main part B11, pedal horizontal pole B12 and seat post B13, the chair main part includes vertical section and the upper and lower horizontal section of branch locating vertical section one side, it is epitaxial upwards to go up the horizontal section outer end, vertical section opposite side is equipped with articulated ear seat B14 and is used for assembling the mount pad, the outermost end of going up horizontal section and lower horizontal section is equipped with the axle sleeve, pedal horizontal pole interference fit installs in the outer axle sleeve of lower horizontal section, seat post interference fit installs in the outer axle sleeve of upper horizontal section.
The mounting seat B2 comprises a C-shaped main body B21, an engaging lug B22, a pinch roller mechanism B23 and a pulley mechanism B24,
the solid body of the C-shaped main body is provided with a strip-shaped hole for assembling the pulley mechanism,
the pinch roller mechanism B23 includes pinch roller l, adjusts seat m, seat lid n and spring, adjusts and establishes the strip groove on seat bottom opening, the pair of lateral wall, the top can be dismantled with the regulation seat and be connected, in the bottom opening was arranged in to the pinch roller, the shaft was located the strip groove, the spring sets up between pinch roller and seat lid, a pair of pinch roller mechanism symmetrical arrangement was on the closed end of C type main part, can adjust the pinch roller and prevent weighing down orbital compression degree through the precompression of regulating spring to adjust frictional force.
The connecting lug B22 is positioned between the two pinch rollers.
Pulley mechanism B24 includes pulley o, C type seat p, bolt, nut and spring, and the pulley assembly is in C type seat, and the shaft extends to the bar downthehole, and the one end of bolt passes the web with C type seat rigid coupling other end and passes the nut locking, and the spring housing is outside the bolt, is located between the lateral wall of C type seat and C type main part. The relative position of the bolt and the nut can be adjusted by rotating the nut, and the bolt drives the C-shaped seat to slide along the strip-shaped groove, so that the distance between the pair of pulleys at the same position can be adjusted, the clamping degree of the anti-falling track can be adjusted, and the anti-falling tracks with different widths can be used.
The lifting device D selects a winch, the lifting device is connected with the chair main body through the platform board, the platform board is welded on the upper horizontal section of the chair main body, and the lifting device is assembled on the platform board.
When the system disclosed by the embodiment is used for manned lifting, the manned lifting method comprises the following steps:
1) when an operator arrives at the site, the installation condition of the anti-falling track is checked, and whether the robot operation is met or not is determined;
2) installing a pair of tower-climbing robots on the anti-falling track, and debugging and confirming the tower-climbing robots;
3) fixing an anti-falling safety rope G on the tower-climbing robot at the upper part, and fixing a lifting rope C on the tower-climbing robot at the lower part;
4) the tower climbing robot is controlled to climb to a specified position and is locked;
5) respectively carrying out impact tests on the two tower-climbing robots, connecting the lifting device with the seat after the two tower-climbing robots are qualified, arranging the seat at the bottom of the anti-falling track, and connecting the bottom end of the lifting rope with the lifting device;
6) starting the lifting device to stress the manned device;
7) the worker ties the anti-falling safety rope and enters the manned device after the anti-falling safety rope is impacted to be qualified;
8) starting a lifting device to climb the tower;
9) after the operation task is completed, the last person going down the tower resets the brake of the tower-climbing robot and goes down the tower;
10) operating the tower-climbing robot to unlock the tower-climbing robot and the anti-falling track;
11) the operating personnel pull the robot to the ground through the lifting rope and the anti-falling safety rope.
Through the utility model, the operator enters the manned device and is tied with the anti-falling safety rope and the lifting rope, so that the manned device can be driven to lift by the tower-climbing robot, the operator does not need to consume a large amount of physical power and time in the process of climbing the tower, the labor intensity is reduced, and the operation efficiency is improved; on the other hand in the tower climbing robot lift device and push down the device collaborative work will accomplish along preventing weighing down orbital climbing, because lift the device and pass through the hinge mechanisms with push down the device articulated, thereby make both can the relative oscillation prevent weighing down the track that has certain crookedness to thereby it makes the robot can accomplish the every single move and can climb the prevent weighing down track that has certain every single move angle through the floating frame that lifts in the device, improves the adaptability. But also can provide backup protection for the whole process of tower climbing personnel and play a role in preventing falling from high altitude.
Claims (9)
1. The utility model provides a transmission line is along preventing weighing down track manned operating system which characterized in that: the system comprises a tower climbing robot, a lifting device, a lifting rope and a manned device;
the tower climbing robot comprises an upper lifting device, a lower pushing device and a hinge mechanism;
the lifting device comprises a floating frame, a telescopic cylinder and a lifting truss, the lifting truss is clamped on the anti-falling rail, the top of the lifting truss is hinged with the telescopic cylinder, the other end of the telescopic cylinder is connected with the floating frame, and the floating frame is hinged with the hinge mechanism;
the lower pushing device comprises a sliding seat, a telescopic cylinder and a lower pushing truss, the sliding seat and the lower pushing truss are clamped on the anti-falling rail and can slide along the length direction of the rail, one end of the telescopic cylinder is hinged with the top of the lower pushing truss, the other end of the telescopic cylinder is connected with the sliding seat, and the sliding seat is connected with the hinging mechanism;
the pair of tower-climbing robots are vertically arranged on the anti-falling track;
manned device assembles and lies in the climbing tower robot below on preventing weighing down the track, and elevating gear connects on manned device, and the one end of lifting rope links to each other with elevating gear, and the other end links to each other with the climbing tower robot.
2. The power transmission line manned along fall arrest tracks lifting system of claim 1, characterized in that: the floating frame comprises a tension spring buckle, a swing frame and a floating arm;
the tension spring buckle comprises a bottom plate and a vertical arm, and the bottom plate of the tension spring buckle is connected to the lifting truss;
the swing frame comprises a cross rod, the middle part of the cross rod is provided with a shaft hole and a hinge seat, two ends of the cross rod are provided with lug seats symmetrically arranged about the shaft hole, and the swing frame is assembled with the hinge mechanism through the shaft hole;
a step sleeve is arranged in the floating arm, an electromagnet is arranged in the step sleeve and used as a brake buckle, one end of the floating arm is hinged in the hinge seat, the other end of the floating arm is contacted with the tension spring buckle for stopping movement, and a tension spring is arranged between the floating arm and the tension spring buckle.
3. The transmission line manned along fall arrest tracks lifting system of claim 2 wherein: the lifting truss is a U-shaped frame and comprises an end plate and a side plate, a bottom groove matched with the anti-falling rail is arranged below the end plate, a mounting opening is formed in the top of the side plate, and a connecting shaft is arranged in the mounting opening; the telescopic cylinder comprises a cylinder body and a piston rod, and a middle lug plate is arranged outside the cylinder body; the telescopic cylinders are arranged in pairs and are respectively arranged at two sides of the floating arm, the cylinder bodies are hinged in the lug seats, and the piston rods are connected in the mounting ports of the lifting trusses; a stabilizing buckle is arranged between the two telescopic cylinders; the stabilizing buckle is a door-shaped buckle, the middle part of a sealing plate of the stabilizing buckle is provided with a connecting hole, and clamping grooves matched with the telescopic cylinder are arranged below the two side plates; the two ends of the stabilizing buckle are respectively clamped with the telescopic cylinder, and the middle part of the stabilizing buckle is assembled with the floating arm through a connecting hole.
4. The power transmission line manned along fall arrest tracks lifting system of claim 1, characterized in that: the sliding seat comprises a supporting seat and an anti-falling seat;
the supporting seat comprises a main seat, rail pressing wheels and rail clamping wheels, the main seat comprises a sliding chute matched with the anti-falling rail, the rail pressing wheels are connected to the main seat, and the rail clamping wheels are arranged in pairs and are respectively arranged on two sides of the main seat;
the anti-falling seat comprises a seat main body, an anti-falling ratchet wheel and guide wheels, the seat main body comprises a chute matched with the anti-falling track, one end of the anti-falling ratchet wheel is connected with the main seat through a telescopic cylinder, the other end of the anti-falling ratchet wheel is hinged on the seat main body and can rotate around a hinged shaft to be locked with the track, and the guide wheels are respectively arranged on two sides of the seat main body;
the supporting seat and the anti-falling seat are connected through a cross-shaped coupler.
5. The transmission line manned along fall arrest tracks lifting system of claim 4 wherein: the main base comprises an upper flange, a lower flange and a pair of webs for connecting the two flanges; the sliding groove is arranged between the two webs;
one end of the upper flange is provided with an installation seat, the other end of the upper flange is provided with a rail pressing wheel seat, the upper flange and the lower flange are provided with long round holes for installing rail clamping wheel seats, the main seat is assembled with the hinge mechanism through the installation seat,
the rail pressing wheel seat is a hollow rectangular seat, two pairs of side walls of the rail pressing wheel seat are provided with open grooves, the rail pressing wheels are arranged in the same pair of open grooves through wheel shafts, the height of the rail pressing wheels can be adjusted,
the rail clamping wheel seat comprises a C-shaped seat, a bolt, a nut and a spring, the rail clamping wheel is assembled in the rail clamping wheel seat, a wheel shaft extends into the long circular hole, one end of the bolt is fixedly connected with the C-shaped seat, the other end of the bolt penetrates through a web plate and is locked through the nut, the spring is sleeved outside the bolt and is located between the C-shaped seat and the web plate, and the relative position of the rail clamping wheel can be adjusted by rotating the nut.
6. The transmission line manned along fall arrest tracks lifting system of claim 5 wherein: the push-down truss is a U-shaped frame and comprises an end plate and a side plate, the end plate is provided with a bottom groove matched with the anti-falling rail, the top of the side plate is provided with a mounting opening, a connecting shaft is arranged in the mounting opening to be connected with the telescopic cylinder, the other end of the telescopic cylinder is connected in the mounting seat, and the lower portion of the push-down truss is provided with a spring between the main seats.
7. The power transmission line manned along fall arrest tracks lifting system of claim 1, characterized in that: the hinge mechanism comprises a base, a rotating shaft and a shaft cover, the base comprises a positioning sleeve, the rotating shaft is sleeved on the positioning sleeve and locked through the shaft cover, one end of the hinge mechanism is connected with the lower pushing device through the base, and the upper lifting device is hinged outside the rotating shaft.
8. The power transmission line manned along fall arrest tracks lifting system of claim 1, characterized in that: the manned device comprises a seat and a mounting seat;
the chair comprises a chair main body, a pedal cross rod and a seat rod, wherein the chair main body comprises a vertical section, an upper horizontal section and a lower horizontal section which are respectively arranged on one side of the vertical section, the outer end of the upper horizontal section extends outwards, a hinged lug seat is arranged on the other side of the vertical section and used for assembling a mounting seat, the pedal cross rod is assembled outside the lower horizontal section, and the seat rod is assembled outside the upper horizontal section;
the mounting seat comprises a C-shaped main body, a connecting lug, a pinch roller mechanism and a pulley mechanism,
the solid body of the C-shaped main body is provided with a strip-shaped hole for assembling the pulley mechanism,
the pinch roller mechanism comprises a pinch roller, an adjusting seat, a seat cover and a spring, the bottom opening of the adjusting seat, a pair of side walls are provided with a strip-shaped groove, the top is detachably connected with the adjusting seat, the pinch roller is arranged in the bottom opening, a wheel shaft is arranged in the strip-shaped groove, the spring is arranged between the pinch roller and the seat cover, the pair of pinch roller mechanisms are symmetrically arranged on the closed end of the C-shaped main body,
the connecting lug is positioned between the two pinch roller mechanisms,
the pulley mechanism comprises a pulley, a C-shaped seat, a bolt, a nut and a spring, the pulley is assembled in the C-shaped seat, a wheel shaft extends into the strip-shaped hole, one end of the bolt is fixedly connected with the C-shaped seat, the other end of the bolt penetrates through the web plate and is locked through the nut, and the spring is sleeved outside the bolt and is positioned between the C-shaped seat and the side wall of the C-shaped main body.
9. The power transmission line manned along fall arrest tracks lifting system of claim 8, characterized in that: the lifting device is a winch and is connected with the chair main body through a platform plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021082229.1U CN212292707U (en) | 2020-06-12 | 2020-06-12 | Power transmission line is along preventing weighing down track manned operating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021082229.1U CN212292707U (en) | 2020-06-12 | 2020-06-12 | Power transmission line is along preventing weighing down track manned operating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212292707U true CN212292707U (en) | 2021-01-05 |
Family
ID=73941584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021082229.1U Withdrawn - After Issue CN212292707U (en) | 2020-06-12 | 2020-06-12 | Power transmission line is along preventing weighing down track manned operating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212292707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591932A (en) * | 2020-06-12 | 2020-08-28 | 国网湖南省电力有限公司 | Power transmission line anti-falling track manned lifting system and method |
| CN114050500A (en) * | 2021-11-01 | 2022-02-15 | 国网辽宁省电力有限公司丹东供电公司 | Power transmission line is along preventing weighing down track tower climbing manned chair |
-
2020
- 2020-06-12 CN CN202021082229.1U patent/CN212292707U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111591932A (en) * | 2020-06-12 | 2020-08-28 | 国网湖南省电力有限公司 | Power transmission line anti-falling track manned lifting system and method |
| CN111591932B (en) * | 2020-06-12 | 2023-07-25 | 国网湖南省电力有限公司 | System and method for carrying people along anti-falling track on power transmission line |
| CN114050500A (en) * | 2021-11-01 | 2022-02-15 | 国网辽宁省电力有限公司丹东供电公司 | Power transmission line is along preventing weighing down track tower climbing manned chair |
| CN114050500B (en) * | 2021-11-01 | 2023-08-08 | 国网辽宁省电力有限公司丹东供电公司 | Power transmission line climbing tower manned chair along anti-falling track |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20210105 Effective date of abandoning: 20230725 |