CN111619691A - Telegraph pole climbing trolley - Google Patents
Telegraph pole climbing trolley Download PDFInfo
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- CN111619691A CN111619691A CN202010530432.9A CN202010530432A CN111619691A CN 111619691 A CN111619691 A CN 111619691A CN 202010530432 A CN202010530432 A CN 202010530432A CN 111619691 A CN111619691 A CN 111619691A
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- actuating
- cavity
- wheel
- locking
- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
- B62D57/02—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members
- B62D57/024—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track with ground-engaging propulsion means, e.g. walking members specially adapted for moving on inclined or vertical surfaces
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a telegraph pole climbing trolley which comprises a main shell, wherein a telegraph pole cavity with an upper opening and a lower opening is arranged in the main shell, an actuating bin is arranged on the left side of the telegraph pole cavity and penetrates through the left end wall and the right end wall of the main shell, an actuating cavity with an opening facing the right is arranged in the actuating bin, a driving shaft is arranged in the actuating cavity and penetrates through the front inner wall and the rear inner wall of the actuating cavity, the telegraph pole climbing trolley can climb a telegraph pole in a pedal mode, the using method is simple, the safety is good, the pedal is used for driving a small wheel to perform friction transmission in a labor-saving mode, a locking block is arranged in the telegraph pole climbing trolley, the telegraph pole climbing trolley can be stopped at a required height without manpower so as to be operated by workers, the.
Description
Technical Field
The invention relates to the field of electric power construction equipment, in particular to a telegraph pole climbing trolley.
Background
The cable is as a common electric energy or signal transmission device, play extremely important effect in present life, and the normal work of cable is extremely important, need salvage fast after the cable is damaged by various reasons such as external force, salvage in the tradition work, the staff need wear the hoop that climbs the wire pole and use, however, the use of hoop needs very high skill, and the security is poor, need lean on the manpower completely to support, it is tired relatively, long-time work can fatigue work and cause the accident.
Disclosure of Invention
The invention aims to provide a telegraph pole climbing trolley, which overcomes the problems that the traditional iron hoop needs high skill in use, is poor in safety, needs to be supported by manpower completely, is tired, can work fatigue for a long time to cause accidents and the like.
The invention is realized by the following technical scheme.
The invention relates to a telegraph pole climbing trolley, which comprises a main shell, wherein a telegraph pole cavity with an upper opening and a lower opening is arranged in the main shell, an actuating bin is arranged at the left side of the telegraph pole cavity, the actuating bin penetrates through the left end wall and the right end wall of the main shell, an actuating cavity with an opening facing the right is arranged in the actuating bin, a driving shaft is arranged in the actuating cavity, the driving shaft penetrates through the inner walls of the front side and the rear side of the actuating cavity, the driving shaft is rotatably arranged in the actuating cavity, a first pedal connecting rod is fixedly arranged at the front end of the driving shaft, a first pedal shaft is rotatably arranged at the left end of the first pedal connecting rod, a first pedal is fixedly arranged behind the first pedal shaft, a second pedal connecting rod is fixedly arranged at the rear end of the driving shaft, a second pedal is rotatably arranged at the right end of, the right side of the driving shaft is provided with a pull rod limiting cavity, the pull rod limiting cavity penetrates through the upper side wall of the actuating cavity, the right side of the pull rod limiting cavity is provided with a pull rod cavity, the pull rod cavity penetrates through the upper wall of the actuating cavity, the lower side of the pull rod cavity is provided with a pull rod rotating shaft, the pull rod rotating shaft is rotatably arranged on the inner walls of the front side and the rear side of the actuating cavity, the pull rod rotating shaft is fixedly provided with a brake pull rod, the brake pull rod can slide in the pull rod cavity, the brake pull rod is connected with the inner wall of the right side of the pull rod cavity through a pull rod spring, the lower end of the brake pull rod is fixedly provided with a brake block, the right side of the brake block is provided with a driven shaft, the driven shaft is rotatably arranged in the actuating cavity, the driven shaft, a closed actuating ratchet cavity is formed in the actuating ratchet shell, an actuating inner wheel is arranged in the actuating ratchet cavity, the actuating inner wheel is fixedly arranged on the driven shaft, four actuating ratchet shafts are rotatably arranged on the actuating inner wheel, the four actuating ratchet shafts are arranged at equal intervals by taking the driven shaft as a center circumference, actuating pawls are fixedly arranged on the actuating ratchet shafts, the actuating pawls can be clamped with tooth grooves in the inner surface of the actuating ratchet shell, and the actuating pawls are connected with the actuating inner wheel through actuating ratchet springs; a seat device is arranged on the upper side of the actuating device and comprises a seat supporting plate, the seat supporting plate is fixedly arranged on the upper end face of the actuating bin, a seat is fixedly arranged on the upper side of the seat supporting plate, two seat connecting rods are fixedly arranged at the right end of the seat and are symmetrical in the front-back direction, and the lower sides of the seat connecting rods are fixedly connected with the upper end face of the main shell; the right side of the actuating device is provided with a locking device, the locking device comprises locking shells which are symmetrical front and back, the locking shells are rotatably connected with the main shell through a locking shell rotating shaft, the locking shells and the main shell form a telegraph pole cavity with an upper opening and a lower opening, a reserved gap is formed between the two locking shells, a first supporting plate is fixedly arranged on the inner wall of the locking shell, a second supporting plate is arranged on one side, close to the reserved gap, of the first supporting plate, the second supporting plate is fixedly arranged on the inner wall of the locking shell, an auxiliary wheel shaft is rotatably arranged between the first supporting plate and the second supporting plate, an auxiliary wheel is fixedly arranged on the auxiliary wheel shaft, a belt wheel bin is fixedly arranged on the outer wall of the front locking shell, a closed belt wheel bin cavity is arranged in the belt wheel bin, and a locking belt outlet is arranged on the rear, the locking belt outlet penetrates through the rear side wall of the belt wheel bin cavity, a locking belt shaft is arranged in the belt wheel bin cavity, the locking belt shaft is rotatably arranged between the upper inner wall and the lower inner wall of the belt wheel bin cavity, a locking belt is wound on the locking belt shaft, the locking belt can pass through the locking belt outlet, two locking support plates are fixedly arranged on the outer wall of the rear locking shell, the two locking support plates are vertically symmetrical, a locking rotating shaft is rotatably arranged between the two locking support plates, a locking plate is fixedly arranged on the locking rotating shaft, and the rear end of the locking plate is connected with the outer wall of the rear locking shell through a locking spring; preferably, the driving gear and the actuating ratchet housing are in meshed transmission through a chain, when the driving gear rotates in a forward direction, the driving gear drives the actuating ratchet housing to rotate in the forward direction through the chain, due to the thrust of the actuating ratchet spring, the actuating pawl is clamped with the tooth grooves in the inner face of the actuating ratchet housing, so that the actuating inner wheel is driven to rotate in the forward direction, the actuating inner wheel drives the driven shaft to rotate in the forward direction, and when the actuating ratchet housing rotates in a reverse direction, the actuating pawl cannot be clamped with the tooth grooves in the inner face of the actuating ratchet housing, and cannot drive the actuating inner wheel to rotate.
Preferably, a decelerating bin is arranged at the rear side of the actuating wheel, the decelerating bin is fixedly arranged on the outer wall of the rear side of the actuating cavity, a closed decelerating bin cavity is arranged in the decelerating bin, a decelerating ratchet wheel shell is arranged in the decelerating bin cavity, a closed decelerating bin cavity is arranged in the decelerating ratchet wheel cavity, a decelerating inner wheel is arranged in the decelerating ratchet wheel cavity, the decelerating inner wheel is fixedly arranged on the driven shaft, four decelerating pawl shafts are rotatably arranged on the decelerating inner wheel, the four decelerating pawl shafts are circumferentially arranged at equal intervals by taking the driven shaft as an axis, decelerating pawls are fixedly arranged on the decelerating pawl shafts, the decelerating pawls are connected with the decelerating inner wheel through decelerating pawl springs, and the decelerating pawls can be clamped with tooth grooves on the inner surface of the decelerating ratchet wheel shell due to the thrust of the decelerating pawl springs, four friction blocks are arranged in the speed reduction bin cavity, the four friction blocks are circumferentially arranged at equal intervals by taking the driven shaft as an axis, and the friction blocks are connected with the speed reduction ratchet casing through friction block cavities.
Preferably, when the driven shaft rotates reversely, the driven shaft drives the speed reduction inner wheel to rotate reversely, the speed reduction ratchet outer shell rotates reversely because the speed reduction pawl blocks a tooth groove on the inner surface of the speed reduction ratchet outer shell, the speed reduction ratchet outer shell drives the friction block to do centrifugal motion, and when the friction block contacts the inner wall of the speed reduction bin, the friction block rubs with the inner wall of the speed reduction bin, so that the rotating speed of the speed reduction ratchet outer shell is reduced, and finally the rotating speed of the driven shaft is reduced.
Preferably, a telegraph pole is arranged in the cavity of the telegraph pole, the actuating wheel is in friction transmission with the telegraph pole, and the auxiliary wheel is in friction transmission with the telegraph pole.
Preferably, when the brake pull rod moves into the pull rod limiting cavity, the brake pull rod can be clamped in the pull rod limiting cavity, the actuating wheel is extruded by the brake block, friction between the brake block and the actuating wheel is increased, and the actuating wheel cannot rotate by the brake block.
The invention has the beneficial effects that: the invention can climb the telegraph pole by using a pedal way, has simple use method and good safety, saves labor by using the pedal to drive the small wheel to perform friction transmission, can be stopped at a required height without manpower by arranging the locking block in the device so as to be convenient for the operation of workers, descends by using the gravitational potential energy, and can automatically decelerate when descending, so that the descending speed is slow, and the safety of the workers is ensured.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view in the direction A-A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 2;
FIG. 4 is a schematic view in the direction of C-C in FIG. 3 according to an embodiment of the present invention;
FIG. 5 is an enlarged schematic view at D of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 6 is a schematic view in the direction E-E of FIG. 5 according to an embodiment of the present invention;
FIG. 7 is an enlarged schematic view at F of FIG. 2 in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of the embodiment of the present invention in the direction G-G in FIG. 7;
FIG. 9 is an enlarged schematic view at H in FIG. 2 according to an embodiment of the present invention;
fig. 10 is an enlarged schematic view at I in fig. 2 according to the embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-10, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The utility pole climbing trolley comprises a main housing 10, a utility pole cavity 28 with an upper opening and a lower opening is arranged in the main housing 10, an actuating bin 13 is arranged on the left side of the utility pole cavity 28, the actuating bin 13 penetrates through the left end wall and the right end wall of the main housing 10, an actuating cavity 23 with an opening facing to the right is arranged in the actuating bin 13, a driving shaft 16 is arranged in the actuating cavity 23, the driving shaft 16 penetrates through the front inner wall and the rear inner wall of the actuating cavity 23, the driving shaft 16 is rotatably arranged in the actuating cavity 23, a first pedal connecting rod 15 is fixedly arranged at the front end of the driving shaft 16, a first pedal shaft 66 is rotatably arranged at the left end of the first pedal connecting rod 15, a first pedal 14 is fixedly arranged at the rear end of the first pedal shaft 66, a second pedal connecting rod 33 is fixedly arranged at the rear end of the driving shaft 16, and a second, a second pedal shaft 35 is fixedly arranged behind the second pedal 34, a driving gear 25 is fixedly arranged behind the driving shaft 16, a pull rod limiting cavity 38 is arranged on the right side of the driving shaft 16, the pull rod limiting cavity 38 penetrates through the upper side wall of the actuating cavity 23, a pull rod cavity 37 is arranged on the right side of the pull rod limiting cavity 38, the pull rod cavity 37 penetrates through the upper wall of the actuating cavity 23, a pull rod rotating shaft 40 is arranged on the lower side of the pull rod cavity 37, the pull rod rotating shaft 40 is rotatably arranged on the inner walls on the front side and the rear side of the actuating cavity 23, a brake pull rod 20 is fixedly arranged on the pull rod rotating shaft 40, the brake pull rod 20 can slide in the pull rod cavity 37, the brake pull rod 20 is connected with the inner wall on the right side of the pull rod cavity 37 through a pull rod spring 39, a brake block 26 is fixedly arranged at, the driven shaft 36 is rotatably arranged in the actuating cavity 23, the driven shaft 36 penetrates through the front and rear side walls of the actuating cavity 23, an actuating wheel 27 is fixedly arranged on the driven shaft 36, an actuating ratchet shell 51 is arranged at the lower side of the actuating wheel 27, a closed actuating ratchet cavity 52 is arranged in the actuating ratchet shell 51, an actuating inner wheel 54 is arranged in the actuating ratchet cavity 52, the actuating inner wheel 54 is fixedly arranged on the driven shaft 36, four actuating ratchet shafts 55 are rotatably arranged on the actuating inner wheel 54, the four actuating ratchet shafts 55 are arranged at equal intervals around the driven shaft 36, actuating pawls 53 are fixedly arranged on the actuating ratchet shafts 55, the actuating pawl 53 can be clamped with the tooth socket in the actuating ratchet shell 51, and the actuating pawl 53 is connected with the actuating inner wheel 54 through an actuating ratchet spring 56; a seat device 72 is arranged on the upper side of the actuating device 71, the seat device 72 comprises a seat supporting plate 17, the seat supporting plate 17 is fixedly arranged on the upper end surface of the actuating bin 13, a seat 18 is fixedly arranged on the upper side of the seat supporting plate 17, two seat connecting rods 19 are fixedly arranged at the right end of the seat 18, the two seat connecting rods 19 are symmetrical front and back, and the lower sides of the seat connecting rods 19 are fixedly connected with the upper end surface of the main shell 10; the right side of the actuating device 71 is provided with a locking device 73, the locking device 73 comprises locking shells 11 which are symmetrical front and back, the locking shells 11 are rotatably connected with the main shell 10 through a locking shell rotating shaft 65, the locking shells 11 and the main shell 10 form the telegraph pole cavity 28 with an upper opening and a lower opening, a reserved gap 67 is formed between the two locking shells 11, a first supporting plate 29 is fixedly arranged on the inner wall of the locking shell 11, a second supporting plate 30 is arranged on one side of the first supporting plate 29 close to the reserved gap 67, the second supporting plate 30 is fixedly arranged on the inner wall of the locking shell 11, an auxiliary wheel shaft 32 is rotatably arranged between the first supporting plate 29 and the second supporting plate 30, an auxiliary wheel 31 is fixedly arranged on the auxiliary wheel shaft 32, a belt wheel bin 22 is fixedly arranged on the outer wall of the front locking shell 11, and a closed belt wheel bin cavity 63 is arranged in the belt wheel bin 22, a locking belt outlet 64 is formed in the rear end wall of the belt pulley bin cavity 63, the locking belt outlet 64 penetrates through the rear side wall of the belt pulley bin cavity 63, a locking belt shaft 62 is arranged in the belt pulley bin cavity 63, the locking belt shaft 62 is rotatably arranged between the upper inner wall and the lower inner wall of the belt pulley bin cavity 63, a locking belt 61 is wound on the locking belt shaft 62, the locking belt 61 can pass through the locking belt outlet 64, two locking support plates 57 are fixedly arranged on the outer wall of the rear locking shell 11, the two locking support plates 57 are vertically symmetrical, a locking rotating shaft 59 is rotatably arranged between the two locking support plates 57, a locking plate 58 is fixedly arranged on the locking rotating shaft 59, and the rear end of the locking plate 58 is connected with the outer wall of the rear locking shell 11 through a locking spring 60; advantageously, the driving gear 25 and the actuating ratchet housing 51 are in meshed transmission through the chain 24, when the driving gear 25 rotates in the forward direction, the driving gear 25 drives the actuating ratchet housing 51 to rotate in the forward direction through the chain 24, the actuating pawl 53 is locked with the inner tooth grooves of the actuating ratchet housing 51 due to the pushing force of the actuating ratchet spring 56, so as to drive the actuating inner wheel 54 to rotate in the forward direction, the actuating inner wheel 54 drives the driven shaft 36 to rotate in the forward direction, and when the actuating ratchet housing 51 rotates in the reverse direction, the actuating pawl 53 cannot be locked with the inner tooth grooves of the actuating ratchet housing 51, and cannot drive the actuating inner wheel 54 to rotate.
Advantageously, a decelerating bin 41 is arranged at the rear side of the actuating wheel 27, the decelerating bin 41 is fixedly arranged on the outer wall of the rear side of the actuating cavity 23, a closed decelerating bin cavity 46 is arranged in the decelerating bin 41, a decelerating ratchet housing 44 is arranged in the decelerating bin cavity 46, a closed decelerating bin cavity 46 is arranged in the decelerating ratchet housing 44, a decelerating inner wheel 48 is arranged in the decelerating ratchet cavity 45, the decelerating inner wheel 48 is fixedly arranged on the driven shaft 36, four decelerating pawl shafts 49 are rotatably arranged on the decelerating inner wheel 48, the four decelerating pawl shafts 49 are arranged at equal intervals around the driven shaft 36, decelerating pawls 47 are fixedly arranged on the decelerating pawl shafts 49, the decelerating pawls 47 and the decelerating inner wheel 48 are connected through decelerating pawl springs 50, and as the decelerating pawl springs 50 push the decelerating pawls 47, the speed reduction pawl 47 can be clamped with a tooth groove on the inner surface of the speed reduction ratchet wheel shell 44, four friction blocks 42 are arranged in the speed reduction bin cavity 46, the four friction blocks 42 are circumferentially arranged at equal intervals by taking the driven shaft 36 as an axis, and the friction blocks 42 are connected with the speed reduction ratchet wheel shell 44 through friction block cavities 43.
Advantageously, when the driven shaft 36 rotates reversely, the driven shaft 36 drives the decelerating inner wheel 48 to rotate reversely, since the decelerating pawls 47 block the tooth grooves on the inner surface of the decelerating ratchet housing 44, the decelerating ratchet housing 44 rotates reversely, the decelerating ratchet housing 44 drives the friction block 42 to do centrifugal motion, and when the friction block 42 contacts the inner wall of the decelerating cabin 41, the friction block 42 rubs the inner wall of the decelerating cabin 41, so as to reduce the rotation speed of the decelerating ratchet housing 44, and finally reduce the rotation speed of the driven shaft 36.
Advantageously, the pole 12 is disposed in the pole cavity 28, the actuator wheel 27 is in frictional engagement with the pole 12, and the auxiliary wheel 31 is in frictional engagement with the pole 12.
Advantageously, when the brake lever 20 is moved into the lever limiting cavity 38, it is locked in the lever limiting cavity 38, the brake block 26 presses the actuating wheel 27, the friction between the brake block 26 and the actuating wheel 27 increases, and the brake block 26 prevents the actuating wheel 27 from rotating.
In the initial state, the pull rod spring 39 is in the normal state, the friction block cavity 43 is in the normal state, the friction block 42 is not in contact with the inner side wall of the speed reducing chamber cavity 46, the speed reducing pawl spring 50 is in the normal state, the actuating ratchet spring 56 is in the normal state, the locking spring 60 is in the normal state, and the locking belt 61 is not between the locking rotating shaft 59 and the outer wall of the rear locking shell 11.
When the user needs to climb the telegraph pole 12, the locking shell 11 is pulled back and forth, the main shell 10 is pushed from left to right, the telegraph pole 12 is placed in the telegraph pole cavity 28, the locking shell 11 is closed, the rear end of the locking plate 58 is pressed leftwards, the front side of the locking plate 58 tilts rightwards, the locking belt 61 is pulled, the locking belt 61 is locked between the outer wall of the shell 11 on the rear side and the locking rotating shaft 59, the locking belt 61 is pulled backwards, the rear end of the locking plate 58 is not pressed, due to the fact that the locking spring 60 has elastic potential energy, the locking spring 60 pushes the rear end of the locking plate 58 rightwards, the front end of the locking plate 58 is close to the outer wall of the locking shell 11 on the rear side, and the locking; at this time, the actuating wheel 27 is in close contact with the utility pole 12, the auxiliary wheel 31 is in close contact with the utility pole 12, the operator sits on the seat 18, the operator pedals the first pedal 14 and the second pedal 34, the second pedal 34 drives the second pedal shaft 35 to move, the second pedal shaft 35 drives the second pedal link 33 to rotate, the second pedal link 33 drives the driving shaft 16 to rotate in the forward direction, simultaneously the first pedal 14 drives the first pedal shaft 66 to move, the first pedal shaft 66 drives the first pedal link 15 to rotate, the first pedal link 15 drives the driving shaft 16 to rotate in the forward direction, the driving shaft 16 drives the driving gear 25 to rotate in the forward direction, the driving gear 25 drives the actuating ratchet housing 51 to rotate in the forward direction through the chain 24, the actuating ratchet housing 51 drives the actuating inner wheel 54 to rotate in the forward direction, the actuating inner wheel 54 drives the driven shaft 36 to rotate in the forward direction, the driven shaft 36 drives the actuating wheel 27 to rotate in the forward direction, and the actuating, the actuating wheel 27 and the telegraph pole 12 move upwards relatively, the actuating wheel 27 drives the driven shaft 36 to move upwards, the driven shaft 36 drives the main shell 10 to move upwards, the main shell 10 drives the actuating bin 13 to move upwards, the actuating bin 13 drives the seat supporting plate 17 to move upwards, and the seat supporting plate 17 drives the seat 18 to move upwards; when the working height is reached, the brake pull rod 20 is pulled leftwards, the brake pull rod 20 rotates anticlockwise around the pull rod rotating shaft 40, the brake pull rod 20 drives the brake block 26 to move upwards rightwards until the brake pull rod 20 is clamped into the pull rod limiting cavity 38, the brake block 26 is extruded with the actuating wheel 27, the brake block 26 stops the actuating wheel 27 from rotating, and the device stops at the working height; when the work is finished, the brake pull rod 20 is pulled forwards from the pull rod limiting cavity 38, the brake pull rod 20 is not clamped in the pull rod limiting cavity 38, the pull rod spring 39 has elastic potential energy, the pull rod spring 39 pulls the brake pull rod 20 to move rightwards, the brake pull rod 20 drives the brake block 26 to move leftwards, the brake block 26 is not contacted with the actuating wheel 27, the device descends downwards due to the gravitational potential energy, the actuating wheel 27 is in friction transmission with the telegraph pole 12, the actuating wheel 27 rotates reversely, the actuating wheel 27 drives the decelerating inner wheel 48 to rotate reversely, the decelerating inner wheel 48 drives the decelerating pawl 47 to move circumferentially around the driven shaft 36 reversely, the decelerating pawl spring 50 has elastic potential energy, the decelerating pawl spring 56 pushes the decelerating pawl 47 to be close to the decelerating ratchet housing 44, so that the decelerating pawl 47 is clamped on the inner surface of the tooth socket of the decelerating ratchet housing 44, the decelerating pawl 47 rotates reversely, the speed reduction ratchet wheel shell 44 drives the friction block 42 to move centrifugally, the friction block 42 is in contact with the inner side wall of the speed reduction bin cavity 46, the friction block 42 rubs with the inner wall of the speed reduction bin cavity 46, the speed reduction ratchet wheel shell 44 decelerates, the driven shaft 36 decelerates, the device slowly descends until the ground, and work is completed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. A telegraph pole climbing trolley comprises a main shell, and is characterized in that: the utility model is characterized in that a telegraph pole cavity with an upper opening and a lower opening is arranged in the main shell, an actuating bin is arranged on the left side of the telegraph pole cavity and penetrates through the left end wall and the right end wall of the main shell, an actuating cavity with an opening facing to the right is arranged in the actuating bin, a driving shaft is arranged in the actuating cavity and penetrates through the inner walls of the front side and the rear side of the actuating cavity, the driving shaft is rotatably arranged in the actuating cavity, a first pedal connecting rod is fixedly arranged at the front end of the driving shaft, a first pedal shaft is rotatably arranged at the left end of the first pedal connecting rod, a first pedal is fixedly arranged behind the first pedal shaft, a second pedal connecting rod is fixedly arranged at the rear end of the driving shaft, a second pedal is rotatably arranged at the right end of the second pedal connecting rod, a second pedal shaft is fixedly, the brake device is characterized in that the pull rod limiting cavity penetrates through the upper side wall of the actuating cavity, a pull rod cavity is arranged on the right side of the pull rod limiting cavity and penetrates through the upper wall of the actuating cavity, a pull rod rotating shaft is arranged on the lower side of the pull rod cavity and is rotatably arranged on the inner walls of the front side and the rear side of the actuating cavity, a brake pull rod is fixedly arranged on the pull rod rotating shaft and can slide in the pull rod cavity, the brake pull rod is connected with the inner wall of the right side of the pull rod cavity through a pull rod spring, a brake block is fixedly arranged at the lower end of the brake pull rod, a driven shaft is arranged on the right side of the brake block and is rotatably arranged in the actuating cavity, the driven shaft penetrates through the front side wall and the rear side wall of the actuating cavity, an actuating wheel is fixedly arranged on the driven shaft, an actuating inner wheel is arranged in the actuating ratchet cavity, the actuating inner wheel is fixedly arranged on the driven shaft, four actuating ratchet shafts are rotatably arranged on the actuating inner wheel, the four actuating ratchet shafts are circumferentially arranged at equal intervals by taking the driven shaft as a center, an actuating pawl is fixedly arranged on the actuating ratchet shaft, the actuating pawl can be clamped with a tooth socket on the inner surface of an actuating ratchet shell, and the actuating pawl is connected with the actuating inner wheel through an actuating ratchet spring; a seat device is arranged on the upper side of the actuating device and comprises a seat supporting plate, the seat supporting plate is fixedly arranged on the upper end face of the actuating bin, a seat is fixedly arranged on the upper side of the seat supporting plate, two seat connecting rods are fixedly arranged at the right end of the seat and are symmetrical in the front-back direction, and the lower sides of the seat connecting rods are fixedly connected with the upper end face of the main shell; the right side of the actuating device is provided with a locking device, the locking device comprises locking shells which are symmetrical front and back, the locking shells are rotatably connected with the main shell through a locking shell rotating shaft, the locking shells and the main shell form a telegraph pole cavity with an upper opening and a lower opening, a reserved gap is formed between the two locking shells, a first supporting plate is fixedly arranged on the inner wall of the locking shell, a second supporting plate is arranged on one side, close to the reserved gap, of the first supporting plate, the second supporting plate is fixedly arranged on the inner wall of the locking shell, an auxiliary wheel shaft is rotatably arranged between the first supporting plate and the second supporting plate, an auxiliary wheel is fixedly arranged on the auxiliary wheel shaft, a belt wheel bin is fixedly arranged on the outer wall of the front locking shell, a closed belt wheel bin cavity is arranged in the belt wheel bin, and a locking belt outlet is arranged on the rear, the locking belt outlet penetrates through the rear side wall of the belt wheel bin cavity, a locking belt shaft is arranged in the belt wheel bin cavity, the locking belt shaft rotates to be arranged between the upper inner wall and the lower inner wall of the belt wheel bin cavity, a locking belt is wound on the locking belt shaft and can pass through the locking belt outlet, two locking support plates are fixedly arranged on the outer wall of the rear locking shell, the two locking support plates are vertically symmetrical, a locking rotating shaft is arranged between the two locking support plates in a rotating mode, a locking plate is fixedly arranged on the locking rotating shaft, and the rear end of the locking plate is connected with the outer wall of the rear locking shell through a locking spring.
2. The utility pole climbing trolley of claim 1, wherein: the driving gear and the actuating ratchet shell are in meshing transmission through a chain, when the driving gear rotates in the forward direction, the driving gear drives the actuating ratchet shell to rotate in the forward direction through the chain, the actuating pawl is clamped with tooth grooves in the inner face of the actuating ratchet shell due to the thrust of an actuating ratchet spring, so that the actuating pawl is driven to rotate in the forward direction, the actuating inner wheel drives the driven shaft to rotate in the forward direction, and when the actuating ratchet shell rotates in the reverse direction, the actuating pawl cannot be clamped with the tooth grooves in the inner face of the actuating ratchet shell and cannot drive the actuating inner wheel to rotate.
3. The utility pole climbing trolley of claim 1, wherein: the rear side of the actuating wheel is provided with a speed reducing bin which is fixedly arranged on the outer wall of the rear side of the actuating cavity, a closed speed reducing bin cavity is arranged in the speed reducing bin, a speed reducing ratchet wheel shell is arranged in the speed reducing bin cavity, a speed reducing inner wheel is arranged in the speed reducing ratchet wheel cavity and is fixedly arranged on the driven shaft, four speed reducing pawl shafts are rotatably arranged on the speed reducing inner wheel, the four speed reducing pawl shafts are circumferentially arranged at equal intervals by taking the driven shaft as an axis, the speed reducing pawl shafts are fixedly provided with speed reducing pawls, the speed reducing pawls are connected with the speed reducing inner wheel through speed reducing pawl springs, the speed reducing pawls can be clamped with tooth grooves of the speed reducing ratchet wheel shell due to the thrust of the speed reducing pawls by the speed reducing pawl springs, and four friction blocks are arranged in the speed reducing bin cavity, the four friction blocks are circumferentially arranged at equal intervals by taking the driven shaft as an axis, and the friction blocks are connected with the shell of the speed reducing ratchet wheel through friction block cavities.
4. The utility pole climbing trolley of claim 3, wherein: when the driven shaft rotates reversely, the driven shaft drives the inner deceleration wheel to rotate reversely, the tooth grooves in the inner surface of the shell of the deceleration ratchet wheel are clamped by the deceleration pawl, the shell of the deceleration ratchet wheel rotates reversely, the shell of the deceleration ratchet wheel drives the friction block to do centrifugal motion, and when the friction block contacts the inner wall of the deceleration bin, the friction block rubs with the inner wall of the deceleration bin, so that the rotating speed of the shell of the deceleration ratchet wheel is reduced, and finally the rotating speed of the driven shaft is reduced.
5. The utility pole climbing trolley of claim 1, wherein: the utility pole cavity is internally provided with a utility pole, the actuating wheel is in friction transmission with the utility pole, and the auxiliary wheel is in friction transmission with the utility pole.
6. The utility pole climbing trolley of claim 1, wherein: when the brake pull rod moves into the pull rod limiting cavity, the brake pull rod can be clamped in the pull rod limiting cavity, the brake block extrudes the actuating wheel at the moment, the friction between the brake block and the actuating wheel is increased, and the actuating wheel cannot rotate due to the brake block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530432.9A CN111619691A (en) | 2020-06-11 | 2020-06-11 | Telegraph pole climbing trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010530432.9A CN111619691A (en) | 2020-06-11 | 2020-06-11 | Telegraph pole climbing trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111619691A true CN111619691A (en) | 2020-09-04 |
Family
ID=72257512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010530432.9A Withdrawn CN111619691A (en) | 2020-06-11 | 2020-06-11 | Telegraph pole climbing trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111619691A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120108A (en) * | 2021-05-25 | 2021-07-16 | 杭州元启安防科技有限公司 | Climbing equipment for installing video monitoring device in security engineering |
| CN113690791A (en) * | 2021-07-14 | 2021-11-23 | 周宗飞 | Conveyer on high tension transmission line high altitude wire |
| CN114977003A (en) * | 2022-06-30 | 2022-08-30 | 海南电网有限责任公司陵水供电局 | Seat for electrified construction of low-voltage rod |
-
2020
- 2020-06-11 CN CN202010530432.9A patent/CN111619691A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113120108A (en) * | 2021-05-25 | 2021-07-16 | 杭州元启安防科技有限公司 | Climbing equipment for installing video monitoring device in security engineering |
| CN113690791A (en) * | 2021-07-14 | 2021-11-23 | 周宗飞 | Conveyer on high tension transmission line high altitude wire |
| CN114977003A (en) * | 2022-06-30 | 2022-08-30 | 海南电网有限责任公司陵水供电局 | Seat for electrified construction of low-voltage rod |
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| PB01 | Publication | ||
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Application publication date: 20200904 |