CN209519314U - A kind of iron tower of power transmission line climbing system - Google Patents
A kind of iron tower of power transmission line climbing system Download PDFInfo
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- CN209519314U CN209519314U CN201920123881.4U CN201920123881U CN209519314U CN 209519314 U CN209519314 U CN 209519314U CN 201920123881 U CN201920123881 U CN 201920123881U CN 209519314 U CN209519314 U CN 209519314U
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- transmission line
- power transmission
- iron tower
- wheel
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Abstract
The utility model discloses a kind of iron tower of power transmission line to climb system, including iron tower of power transmission line climbing assistant (80) and guide rail (90), the iron tower of power transmission line climbs assistant (80) and contains upper machine body (10) and lower body (20), upper machine body (10) contains driving mechanism (30), belt mechanism (40) and hold-down mechanism (50), guide rail (90) is plugged in transmission belt (45), in the groove (12) that first lower beam (21) and the second lower beam (22) surround, hold-down mechanism (50) can make the working face (91) of the zone face compression guide rail of transmission belt (45), belt mechanism (40) operation can make the iron tower of power transmission line climbing system mobile along guide rail (90).Iron tower of power transmission line climbing system can provide constant lifting force to need to step on the staff of tower, and climbing is made to seem more flexible and comfortable, facilitate staff's steel tower up and down.
Description
Technical field
The utility model relates to iron tower of power transmission line to overhaul ancillary equipment field, and particularly a kind of iron tower of power transmission line is climbed
Climb system.
Background technique
In recent years, as the construction mileage of Chinese UHV transmission line is more and more, the maintenance of iron tower of power transmission line is examined
It repairs workload and work difficulty is increasing.To transmission line of electricity O&M maintenance field technology development more stringent requirements are proposed.
Maintenance is to ensure the important means of transmission line safety operation, can find early accident potential and be excluded in time.Therefore, have
Service technique and equipment of the necessity in transmission line of electricity operating maintenance area research and exploitation and power grid construction level match set.
Currently, manned tower cost of stepping on is excessively high, it is difficult that application, only a small amount of Great span and extra-high crimping are installed on a large scale
Road steel tower is mounted with manned to step on tower.But relative to height 150 meters or more of long- span crossing steel tower, there are also very on route
Common steel tower of more height at 40 meters~150 meters or so.Common steel tower figure is relatively small, design safety nargin is relatively low
Deng if cost is excessively high using the manned lifts equipment such as elevator, building hoist, portability, maintainability etc. are poor, sexual valence
It is lower than very.Currently without the corollary equipment specifically for this type steel tower, these routes are mainly straight in steel tower by being set to
Ladder, which is manually climbed, carries out upkeep operation, large labor intensity, and lacks necessary falling-proof safety.
Utility model content
Artificial for convenience to climb iron tower of power transmission line, the utility model provides a kind of iron tower of power transmission line climbing system
System, the iron tower of power transmission line climb that system cost is lower, weight is lighter, can provide to need to step on the staff of tower constant
Lifting force makes climbing seem more flexible and comfortable, facilitates staff's steel tower up and down, is pacified with improving working efficiency and the person
Entirely.Iron tower of power transmission line climbing system effectively reduces the risk probability that may cause due to physical demands, final to be stepped on
Tower operating personnel provides the operating condition of a safety and comfort.
The utility model solves that technical application used by its technical problem is novel to be: a kind of iron tower of power transmission line climbing system
System, including iron tower of power transmission line climbing assistant and guide rail, iron tower of power transmission line climbing assistant contain upper machine body and lower body, on
Body contains frame, driving mechanism, transmission mechanism, belt mechanism and hold-down mechanism, and belt mechanism contains transmission belt, active
Belt wheel and the first driven pulley, driving pulley and the first driven pulley are connect with frame, and driving mechanism can pass through driver
Structure drives belt mechanism operation, and lower body contains the first lower beam and the second lower beam, transmission belt be located at the first lower beam with
Between second lower beam, guide rail is plugged in the groove that transmission belt, the first lower beam and the second lower beam surround, hold-down mechanism energy
Enough make lower body mobile to the direction close to or far from upper machine body, hold-down mechanism can also make the zone face of transmission belt compress guide rail
Working face, belt mechanism operation can be such that the iron tower of power transmission line climbing assistant moves along guide rail.
Frame is rectangle structure, and frame contains the first upper beam and the second upper beam being parallel to each other, the first upper beam
It is arranged in parallel up and down with the first lower beam, the second upper beam is arranged in parallel up and down with the second lower beam.
For transmission belt between the first upper beam and the second upper beam, lower layer's zone face of transmission belt is lower than the lower end of frame
Face, the traffic direction of transmission belt is parallel with the first upper beam, also driven containing second between driving pulley and the first driven pulley
Belt wheel and third driven pulley.
The outer surface of driving pulley, the outer surface of the first driven pulley, the outer surface of the second driven pulley and third are driven
The outer surface of belt wheel is equipped with external tooth, and the inner surface of transmission belt is equipped with internal tooth, the external tooth and interior tooth engagement.
Driving mechanism contains sequentially connected retarder, motor and encoder, and transmission mechanism contains intermeshing small tooth
Wheel and gear wheel, pinion gear are connect with retarder, and gear wheel is connect with driving pulley.
Hold-down mechanism contains sequentially connected first eccentric wheel, camshaft, the second eccentric wheel and handle, outside camshaft
It is arranged with the first axle sleeve and the second axle sleeve, the first axle sleeve is connect by the first pull rod with the first lower beam, and the second axle sleeve passes through the
Two pull rods are connect with the second lower beam, and the working face of the working face of the first eccentric wheel and the second eccentric wheel is abutted with frame；When
When camshaft turns to compacted position, the first lower beam and the distance between the second lower beam and upper machine body reach minimum value；
When camshaft turns to released position, the first lower beam and the distance between the second lower beam and upper machine body reach maximum
Value.
Mirror image, the first pull rod and the second pull rod both pass through frame to the section of the section of first eccentric wheel and the second eccentric wheel each other
Frame, for the second pull rod between the first pull rod and the second eccentric wheel, handle is located at the outside of frame.
It is equipped with the side directive wheel contacted for the side with guide rail on the inside of first lower beam and the second lower beam, first
It is additionally provided with the fixed guide wheel for the rear-face contact with guide rail on the inside of lower beam, is additionally provided with and is used on the inside of the second lower beam
With the compression directive wheel of the rear-face contact of guide rail, the outside of the second lower beam, which is equipped with, can make to compress directive wheel along compression directive wheel
Axial movement transverse-moving mechanism.
It is set on the inside of second lower beam there are two directive wheel is compressed, transverse-moving mechanism contains connecting rod, connecting rod and the second lower beam
In parallel, connecting rod pass sequentially through end plate and mobile guide wheel shaft with compress directive wheel connect, compression directive wheel and the second lower beam it
Between be equipped with can make compress directive wheel reset spring, when connecting rod to far from lower body direction rotate when, end plate can pass through
Mobile guide wheel shaft, which drives, compresses directive wheel to close to the movement of the direction of the second lower beam.
Second eccentric wheel is externally connected with gag lever post, and gag lever post can be rotated synchronously with the second eccentric wheel, between two end plates
It is fixedly connected with baffle, baffle is between connecting rod and the second lower beam；When camshaft turns to compacted position, baffle position
Between gag lever post and frame, gag lever post can stop connecting rod to rotate to the direction far from lower body；When camshaft turns to
When released position, gag lever post can not stop connecting rod to rotate to the direction far from lower body.
The beneficial effects of the utility model are:
1, during stepping on tower, certain lifting force is provided always, has been effectively relieved and has been stepped on tower in iron tower of power transmission line manpower
The labor intensity problem of operation, while effective safeguard protection being provided.
2, device rate can climb the servo-actuated variation of speed according to operating personnel, be more advantageous to personnel's operation.
3, equipment is installed simple and convenient on guide rail, and light is easy to carry about with one.
4, equipment dynamic derives from included high power lithium battery, does not need external power supply and cable.
5, equipment uses and is simply and reliablely driven V belt translation, and realizes light-duty design target to greatest extent, simple and practical,
Safety, high reliablity.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
Fig. 1 is the main view of iron tower of power transmission line climbing assistant described in the utility model.
Fig. 2 is the top view of iron tower of power transmission line climbing assistant described in the utility model.
Fig. 3 is the left view of iron tower of power transmission line climbing assistant described in the utility model.
Fig. 4 is the front perspective view of iron tower of power transmission line climbing assistant described in the utility model.
Fig. 5 is that iron tower of power transmission line climbing assistant described in the utility model removes the rear perspective signal after part enclosure
Figure.
Fig. 6 is that iron tower of power transmission line described in the utility model climbing assistant looks up stereoscopic schematic diagram.
Fig. 7 is that iron tower of power transmission line climbing assistant described in the utility model removes the front perspective view after shell.
Fig. 8 is in Fig. 1 along the cross-sectional view in the direction A-A.
Fig. 9 is in Fig. 1 along the cross-sectional view in the direction B-B.
Figure 10 is in Fig. 2 along the cross-sectional view in the direction C-C.
Figure 11 is the schematic diagram of hold-down mechanism.
Figure 12 is the schematic diagram of transverse-moving mechanism.
Figure 13 is the use state floor map of iron tower of power transmission line climbing system described in the utility model.
Figure 14 is the section structure diagram of guide rail.
Figure 15 is the use state stereoscopic schematic diagram of iron tower of power transmission line climbing system described in the utility model.
10, upper machine body；11, frame；12, groove；13, the first upper beam；14, the second upper beam；15, hanging ring；16, preceding limit
Position plate；17, rear position margining plate；
20, lower body；21, the first lower beam；22, the second lower beam；23, fixed guide wheel；24, directive wheel is compressed；25,
Side directive wheel；
30, driving mechanism；31, retarder；32, motor；33, encoder；
40, belt mechanism；41, driving pulley；42, the first driven pulley；43, the second driven pulley；44, third is driven
Belt wheel；45, transmission belt；
50, hold-down mechanism；51, the first eccentric wheel；52, camshaft；53, the second eccentric wheel；54, handle；55, first axle
Set；56, the second axle sleeve；57, the first pull rod；58, the second pull rod；59, gag lever post；
60, transmission mechanism；61, pinion gear；62, gear wheel；
70, transverse-moving mechanism；71, connecting rod；72, end plate；73, mobile guide wheel shaft；74, spring；75, baffle；
80, iron tower of power transmission line climbs assistant；
90, guide rail；91, the working face of guide rail；92, the side of guide rail；93, the back side of guide rail.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of iron tower of power transmission line climbing system, including iron tower of power transmission line climbing assistant 80 and guide rail 90, the power transmission line
Road steel tower climbs assistant 80 and contains upper machine body 10 and lower body 20, and upper machine body 10 contains frame 11, driving mechanism 30, transmission mechanism
60, belt mechanism 40 and hold-down mechanism 50, belt mechanism 40 contain transmission belt 45, driving pulley 41 and the first driven pulley
42, driving pulley 41 and the first driven pulley 42 are connect with frame 11, and driving mechanism 30 can be driven by transmission mechanism 60
Belt mechanism 40 is run, and lower body 20 contains the first lower beam 21 and the second lower beam 22, and transmission belt 45 is located at the first lower cross
Between beam 21 and the second lower beam 22, guide rail 90 is plugged in what transmission belt 45, the first lower beam 21 and the second lower beam 22 surrounded
In groove 12, hold-down mechanism 50 can make lower body 20 mobile to the direction close to or far from upper machine body 10, under transmission belt 45
Working face 91 with guide rail is in contact by layer zone face, to make the working face 91 of the zone face compression guide rail of transmission belt 45, by biography
Frictional force between dynamic band 45 and the working face 91 of guide rail, the operation of belt mechanism 40 can be such that the iron tower of power transmission line climbs
Assistant 80 moves along guide rail 90, as shown in Fig. 1 to Figure 15.
In the present embodiment, frame 11 is rectangle structure, and frame 11 contains the first upper beam 13 being parallel to each other and the
Two upper beams 14, the first upper beam 13 are arranged in parallel with the first about 21 lower beam, the second upper beam 14 and the second lower beam 22
It is arranged in parallel up and down, as shown in Figure 7.
Hold-down mechanism 50 can be such that the first lower beam 21 Z-direction in Fig. 7 synchronous with the second lower beam 22 moves.
When hold-down mechanism 50 makes the positive direction (arrow of Z axis of the first lower beam 21 Z axis in Fig. 7 synchronous with the second lower beam 22
Direction) it is mobile when, transmission belt 45, the first lower beam 21 and the second lower beam 22 are by clamping guide-rail 90.When hold-down mechanism 50 makes
When the negative direction of one lower beam 21 Z axis in Fig. 7 synchronous with the second lower beam 22 moves, transmission belt 45, the first lower beam
21 and second lower beam 22 be then unable to clamping guide-rail 90.
In the present embodiment, transmission belt 45 is between the first upper beam 13 and the second upper beam 14, under transmission belt 45
Layer zone face is lower than the lower end surface of frame 11, in order to which lower layer's zone face of transmission belt 45 is in contact with the working face 91 of guide rail.Transmission
Traffic direction with 45 is parallel with the first upper beam 13, also driven containing second between driving pulley 41 and the first driven pulley 42
Belt wheel 43 and third driven pulley 44.
The center line of driving pulley 41, the center line of the first driven pulley 42, the center line of the second driven pulley 43 and
The center line of three driven pulleys 44 Y direction along Fig. 7 is arranged, traffic direction (the i.e. lower layer of transmission belt 45 of transmission belt 45
The moving direction of zone face) it is the X-direction along Fig. 7.In this way, after the working face 91 of the tight guide rail of underlying band face pressure of transmission belt 45,
By the frictional force between transmission belt 45 and the working face 91 of guide rail, will be realized after lower layer's zone face of transmission belt 45 is mobile described defeated
Electric line steel tower climbing assistant 80 moves along guide rail 90, i.e., iron tower of power transmission line climbing assistant 80 can be along the paper perpendicular to Figure 13
Face direction is mobile.
In the present embodiment, the outer surface of driving pulley 41, the outer surface of the first driven pulley 42, the second driven pulley 43
Outer surface and the outer surface of third driven pulley 44 be equipped with external tooth, the inner surface of transmission belt 45 is equipped with internal tooth, the external tooth
With interior tooth engagement.Driving pulley 41, the first driven pulley 42, the second driven pulley 43 and third driven pulley 44 with frame 11
Clearance fit.Second driven pulley 43 and third driven pulley 44 can be used for increasing transmission belt 45 and guide rail working face 91 it
Between frictional force.
In the present embodiment, driving mechanism 30 is motor-driven mechanism, and driving mechanism 30 contains sequentially connected retarder
31, motor 32 and encoder 33, transmission mechanism 60 contain intermeshing pinion gear 61 and gear wheel 62, pinion gear 61 and deceleration
Device 31 connects, and gear wheel 62 is connect with driving pulley 41.After motor 32 starts, retarder 31, pinion gear 61 can be passed sequentially through
41 rotation of driving pulley is driven with gear wheel 62, to drive transmission belt 45 between driving pulley 41 and the first driven pulley 42
Rotation.Transmission mechanism 60 can not only use gear drive, can also use chain conveyer and V belt translation.
In the present embodiment, hold-down mechanism 50 is eccentric containing sequentially connected first eccentric wheel 51, camshaft 52, second
Wheel 53 and handle 54,52 interval of camshaft are arranged with the first axle sleeve 55 and the second axle sleeve 56, and the first axle sleeve 55 passes through the
One pull rod 57 is connect with the first lower beam 21, and the second axle sleeve 56 is connect by the second pull rod 58 with the second lower beam 22, and first partially
The working face (i.e. outer circumference surface) of heart wheel 51 and the working face of the second eccentric wheel 53 are abutted with frame 11, as shown in figure 11.
The working face of first eccentric wheel 51 is abutted with the gasket on the first upper beam 13, the working face of the second eccentric wheel 53 with
Gasket on second upper beam 14 abuts.First eccentric wheel 51 and the second eccentric wheel 53 are connected by key with camshaft 52,
One end of handle 54 and 53 grafting of the second eccentric wheel.After pulling handle 54, the first eccentric wheel 51, the second eccentric wheel 53 and eccentric wheel
Axis 52 will be rotated synchronously with handle 54, and then make camshaft 52, the first pull rod 57, the second pull rod 58, the first lower beam 21
The Z-direction in Fig. 7 synchronous with the second lower beam 22 moves.
When camshaft 52 turns to compacted position (i.e. handle 54 turns to 9 o'clock left-right position shown in Fig. 1),
First lower beam 21 and the distance between the second lower beam 22 and upper machine body 10 reach minimum value, at this time under transmission belt 45, first
Crossbeam 21 and the second lower beam 22 are by clamping guide-rail 90.When camshaft 52 turns to released position, (i.e. handle 54 turns to Fig. 1
In 12 o'clock left-right position) when, the first lower beam 21 and the distance between the second lower beam 22 and upper machine body 10 reach maximum
Value, transmission belt 45, the first lower beam 21 and the second lower beam 22 are unable to clamping guide-rail 90.
In the present embodiment, the section of the section of the first eccentric wheel 51 and the second eccentric wheel 53 mirror image each other, the first pull rod
57 and second pull rod 58 both pass through frame 11, the second pull rod 58 is between the first pull rod 57 and the second eccentric wheel 53, handle 54
Positioned at the outside of frame 11.First pull rod 57 pass through the first upper beam 13,13 clearance fit of the first pull rod 57 and the first upper beam,
Second pull rod 58 passes through the second upper beam 14,14 clearance fit of the second pull rod 58 and the second upper beam.The both ends of first pull rod 57
Be connected and fixed respectively with the first axle sleeve 55 and the first lower beam 21, the both ends of the second pull rod 58 respectively with the second axle sleeve 56 and second
Lower beam 22 is connected and fixed.
In the present embodiment, the inside of the first lower beam 21 and the inside of the second lower beam 22 be equipped with for guide rail
The side directive wheel 25 that side 92 contacts, the inside of the first lower beam 21 is additionally provided with the fixation contacted for the back side 93 with guide rail and leads
To wheel 23, the inside of the second lower beam 22 is additionally provided with the compression directive wheel 24 contacted for the back side 93 with guide rail, the second lower cross
The outside of beam 22, which is equipped with, can make to compress directive wheel 24 along axial direction (i.e. Y direction in Fig. 7) movement for compressing directive wheel 24
Transverse-moving mechanism 70.
In the present embodiment, the inside of the second lower beam 22 is set there are two directive wheel 24 is compressed, and transverse-moving mechanism 70 contains company
Bar 71, connecting rod 71 is parallel with the second lower beam 22, and connecting rod 71 passes sequentially through end plate 72 and mobile guide wheel shaft 73 and compresses and is oriented to
24 connection of wheel, compressing to be equipped between directive wheel 24 and the second lower beam 22 can make to compress the spring 74 that directive wheel 24 resets, when
When connecting rod 71 is rotated to the direction far from lower body 20, end plate 72 can be driven by mobile guide wheel shaft 73 and compress directive wheel 24
It is mobile to the direction of close second lower beam 22, as shown in figures 7 and 12.
End plate 72 and mobile guide wheel shaft 73 are hinged, and end plate 72 and 73 hinge joint of mobile guide wheel shaft are located at connecting rod 71 and end
Between plate 72 and the contact point of the second lower beam 22, compressing directive wheel 24 can be with mobile guide wheel shaft 73 for axis rotation, connecting rod
71 and end plate 72 can be rotated around the contact point of end plate 72 and the second lower beam 22.When pulling connecting rod 71 is to far from lower body 20
Direction rotation (i.e. connecting rod 71 into Fig. 7 downside rotation) when, also connecting rod 71 rotates end plate 72, mobile guide wheel shaft 73 and compresses
Directive wheel 24 is moved along Y-axis close to the direction of the second lower beam 22, and vice versa.
In the present embodiment, it is locked guide rail 90 in order to enable fixed guide wheel 23 and compress directive wheel 24,
Second eccentric wheel 53 is externally connected with gag lever post 59, and gag lever post 59 is vertical with handle 54, and gag lever post 59 can be with the second eccentric wheel 53
It rotates synchronously, is fixedly connected with baffle 75 between two end plates 72, baffle 75 is located between connecting rod 71 and the second lower beam 22, gear
It is welded with two end plates 72 at the both ends of plate 75.
When camshaft 52 turns to compacted position, (i.e. handle 54 turns to 9 o'clock left-right position shown in Fig. 1, limit
Position bar 59 turns to 6 o'clock left-right position shown in Fig. 1) when, baffle 75 is between gag lever post 59 and frame 11, gag lever post
59 and second lower beam 22 will clamp baffle 75, be able to rotate end plate 72 and connecting rod 71 not, gag lever post 59 prevent connecting rod 71 from
It is rotated to the direction far from lower body 20；When camshaft 52 turns to released position, (i.e. handle 54 is turned to shown in Fig. 1
12 o'clock left-right position, gag lever post 59 turns to 9 o'clock left-right position shown in Fig. 1) when, gag lever post 59 will not be able to prevent
Connecting rod 71 is rotated to the direction far from lower body 20.
In addition, iron tower of power transmission line climbing assistant 80 is also containing hanging ring 15, front limit plate 16, rear position margining plate 17 and control
Unit.Front limit plate 16, rear position margining plate 17 and contact-making switch mating reaction, when limit plate and front obstacle collide, cause
It is separated by a distance limit plate with contact-making switch, contact-making switch, which transmits signal, makes equipment emergency braking, so that tower is stepped in protection
The safety of operating personnel.
The course of work of iron tower of power transmission line climbing system is described below.
1, iron tower of power transmission line climbing assistant 80 is installed on guide rail 90.
It pulls connecting rod 71 to rotate to the direction far from lower body 20, mobile guide wheel shaft 73 and compresses directive wheel 24 to leaning on
The direction of nearly second lower beam 22 is mobile, and compressing the distance between directive wheel 24 and fixed guide wheel 23 will increase, and then should
The groove 12 of iron tower of power transmission line climbing assistant 80 is adjusted to suitable angle, is inserted into guide rail 90 in the groove 12, the company of relieving
Bar 71 makes to compress distance between directive wheel 24 and fixed guide wheel 23 and becomes smaller, and iron tower of power transmission line climbing assistant 80 will not take off
From guide rail 90.By handle 54 shown in Fig. 1 12 o'clock position turn to 9 o'clock position, lower layer's zone face of transmission belt 45 will
Compress the working face 91 of guide rail.
2, iron tower of power transmission line climbing system is installed on iron tower of power transmission line.
By being mounted on iron tower of power transmission line uprightly of guide rail 90, which climbs assistant 80 can be along guide rail
90 walk up and down.Specifically, driving mechanism 30 makes belt mechanism 40 work by transmission mechanism 60, the rotation of transmission belt 45 and shifting
Make the iron tower of power transmission line climb assistant 80 by frictional force after dynamic to move along guide rail 90, as shown in FIG. 13 to 15.Due to band
Without opposite sliding between belt wheel, the peripheral speed for being able to maintain two-wheeled is synchronous, therefore can control the speed of service of climb-aiding device, prevents
It skids.The lower surface of transmission belt is in close contact under the action of hold-down mechanism with guide rail surface, by frictional force between the two
Climb-aiding device is driven to move up and down, and provide pulling force to tower personnel are stepped on.It steps on tower personnel to connect by connecting rope with hanging ring, hanging ring arrangement
On rear connecting plate axis.
The above, only specific embodiment of the utility model cannot limit the range that utility model is implemented, institute with it
With the displacement of its equivalent assemblies, or according to equivalent variations made by the utility model patent protection scope and modification, should all still fall within
The scope that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical application
Between novel, technical application it is novel it is novel with technical application between use can be freely combined.
Claims (10)
1. a kind of iron tower of power transmission line climbs system, which is characterized in that the iron tower of power transmission line climbing system includes power transmission line
Road steel tower climbs assistant (80) and guide rail (90), which climbs assistant (80) and contain upper machine body (10) and lower body
(20), upper machine body (10) contains frame (11), driving mechanism (30), transmission mechanism (60), belt mechanism (40) and compacting machine
Structure (50), belt mechanism (40) contain transmission belt (45), driving pulley (41) and the first driven pulley (42), driving pulley
(41) it is connect with frame (11) with the first driven pulley (42), driving mechanism (30) can be driven by transmission mechanism (60) and be passed
Dynamic band mechanism (40) runs, and lower body (20) contains the first lower beam (21) and the second lower beam (22), and transmission belt (45) is located at
Between first lower beam (21) and the second lower beam (22), guide rail (90) be plugged in transmission belt (45), the first lower beam (21) and
In the groove (12) that second lower beam (22) surrounds, hold-down mechanism (50) can make lower body (20) to close to or far from upper machine body
(10) direction is mobile, and hold-down mechanism (50) can also make the zone face of transmission belt (45) compress the working face (91) of guide rail, is driven
Band mechanism (40) operation can make iron tower of power transmission line climbing assistant (80) mobile along guide rail (90).
2. iron tower of power transmission line according to claim 1 climbs system, which is characterized in that frame (11) is rectangle knot
Structure, frame (11) contain the first upper beam (13) and the second upper beam (14) being parallel to each other, the first upper beam (13) and first
Lower beam (21) is arranged in parallel up and down, and the second upper beam (14) is arranged in parallel up and down with the second lower beam (22).
3. iron tower of power transmission line according to claim 2 climbs system, which is characterized in that transmission belt (45) is located on first
Between crossbeam (13) and the second upper beam (14), lower layer's zone face of transmission belt (45) is lower than the lower end surface of frame (11), transmission belt
(45) traffic direction is parallel with the first upper beam (13), and is also contained between driving pulley (41) and the first driven pulley (42)
Two driven pulleys (43) and third driven pulley (44).
4. iron tower of power transmission line according to claim 3 climbs system, which is characterized in that the appearance of driving pulley (41)
The appearance in face, the outer surface of the first driven pulley (42), the outer surface of the second driven pulley (43) and third driven pulley (44)
Face is equipped with external tooth, and the inner surface of transmission belt (45) is equipped with internal tooth, the external tooth and interior tooth engagement.
5. iron tower of power transmission line according to claim 1 climbs system, which is characterized in that driving mechanism (30) is containing successively
Retarder (31), motor (32) and the encoder (33) of connection, transmission mechanism (60) containing intermeshing pinion gear (61) and
Gear wheel (62), pinion gear (61) are connect with retarder (31), and gear wheel (62) is connect with driving pulley (41).
6. iron tower of power transmission line according to claim 1 climbs system, which is characterized in that hold-down mechanism (50) is containing successively
The first eccentric wheel (51), camshaft (52), the second eccentric wheel (53) and the handle (54) of connection, camshaft (52) are arranged outside
There are the first axle sleeve (55) and the second axle sleeve (56), the first axle sleeve (55) is connected by the first pull rod (57) and the first lower beam (21)
Connect, the second axle sleeve (56) is connect by the second pull rod (58) with the second lower beam (22), the working face of the first eccentric wheel (51) with
The working face of second eccentric wheel (53) is abutted with frame (11)；
When camshaft (52) turns to compacted position, the first lower beam (21) and the second lower beam (22) and upper machine body (10)
The distance between reach minimum value；When camshaft (52) turns to released position, the first lower beam (21) and the second lower cross
The distance between beam (22) and upper machine body (10) reach maximum value.
7. iron tower of power transmission line according to claim 6 climbs system, which is characterized in that the section of the first eccentric wheel (51)
Mirror image, the first pull rod (57) and the second pull rod (58) both pass through frame (11) each other with the section of the second eccentric wheel (53), and second
For pull rod (58) between the first pull rod (57) and the second eccentric wheel (53), handle (54) is located at the outside of frame (11).
8. iron tower of power transmission line according to claim 6 climbs system, which is characterized in that the first lower beam (21) and second
The side directive wheel (25) contacted for the side (92) with guide rail is equipped on the inside of lower beam (22), the first lower beam (21)
Inside is additionally provided with the fixed guide wheel (23) contacted for the back side (93) with guide rail, and the second lower beam is additionally provided on the inside of (22)
For the compression directive wheel (24) that the back side (93) with guide rail contacts, the outside of the second lower beam (22) is equipped with to make to compress and lead
To wheel (24) along the transverse-moving mechanism (70) for the axial movement for compressing directive wheel (24).
9. iron tower of power transmission line according to claim 8 climbs system, which is characterized in that the inside of the second lower beam (22)
If transverse-moving mechanism (70) contains connecting rod (71), and connecting rod (71) is parallel with the second lower beam (22) there are two directive wheel (24) are compressed,
Connecting rod (71) passes sequentially through end plate (72) and mobile guide wheel shaft (73) and connect with directive wheel (24) are compressed, and compresses directive wheel (24)
Being equipped between the second lower beam (22) can make to compress the spring (74) that directive wheel (24) reset, when connecting rod (71) is to far under
When the direction rotation of body (20), end plate (72) can be driven by mobile guide wheel shaft (73) and compress directive wheel (24) to close
The direction of second lower beam (22) is mobile.
10. iron tower of power transmission line according to claim 9 climbs system, which is characterized in that connect outside the second eccentric wheel (53)
It is connected to gag lever post (59), gag lever post (59) can be rotated synchronously with the second eccentric wheel (53), fixed between two end plates (72) to connect
It is connected to baffle (75), baffle (75) is located between connecting rod (71) and the second lower beam (22)；
When camshaft (52) turns to compacted position, baffle (75) is located between gag lever post (59) and frame (11), limit
Bar (59) can stop connecting rod (71) to rotate to the direction far from lower body (20)；When camshaft (52) turns to released position
When, gag lever post (59) can not stop connecting rod (71) to rotate to the direction far from lower body (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920123881.4U CN209519314U (en) | 2019-01-24 | 2019-01-24 | A kind of iron tower of power transmission line climbing system |
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| CN201920123881.4U CN209519314U (en) | 2019-01-24 | 2019-01-24 | A kind of iron tower of power transmission line climbing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568902A (en) * | 2019-01-24 | 2019-04-05 | 北京国网富达科技发展有限责任公司 | A kind of iron tower of power transmission line climbing system |
| CN113018719A (en) * | 2021-04-19 | 2021-06-25 | 江西电力职业技术学院 | Safety rope hooking device |
-
2019
- 2019-01-24 CN CN201920123881.4U patent/CN209519314U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568902A (en) * | 2019-01-24 | 2019-04-05 | 北京国网富达科技发展有限责任公司 | A kind of iron tower of power transmission line climbing system |
| CN109568902B (en) * | 2019-01-24 | 2024-02-13 | 北京国网富达科技发展有限责任公司 | Power transmission line iron tower climbing system |
| CN113018719A (en) * | 2021-04-19 | 2021-06-25 | 江西电力职业技术学院 | Safety rope hooking device |
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