CN114135143B - Electric power tower climbing tool - Google Patents
Electric power tower climbing tool Download PDFInfo
- Publication number
- CN114135143B CN114135143B CN202111409232.9A CN202111409232A CN114135143B CN 114135143 B CN114135143 B CN 114135143B CN 202111409232 A CN202111409232 A CN 202111409232A CN 114135143 B CN114135143 B CN 114135143B
- Authority
- CN
- China
- Prior art keywords
- semicircular
- ladder
- semicircular arc
- rod
- electric power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention discloses an electric power tower climbing tool, which belongs to the technical field of electric power maintenance equipment and comprises a first semicircular arc ladder fixedly arranged on an electric power tower, a second semicircular arc ladder slidingly connected with two sides of the first semicircular arc ladder, and a rotating mechanism arranged at the lower part of the first semicircular arc ladder; the second semicircular arc ladder and the first semicircular arc ladder are respectively located at two sides of the power tower, and when the second semicircular arc ladder slides to the lower portion of the first semicircular arc ladder, the second semicircular arc ladder rotates to the same side of the first semicircular arc ladder through the rotating mechanism. The invention is convenient for operators to climb the electric power pole tower, and can improve the convenience and safety of the wiring and maintenance operation of the electric power pole tower.
Description
Technical Field
The invention relates to the technical field of power maintenance equipment, in particular to a power tower climbing tool.
Background
A power tower is a support in an overhead transmission line that is used to support the transmission line. The tower is mostly made of steel or reinforced concrete, and is a main supporting structure of the overhead transmission line. Be provided with the cross arm on the electric power shaft tower, be provided with a plurality of insulator's vase on the cross arm, the power transmission line is fixed on insulator through the mode of binding. When laying the power transmission line, the insulator is maintained and is changed, or the maintenance circuit, all need operating personnel to scramble on the electric power pole tower, traditional climbing instrument adopts supplementary pedal more, and the climbing is inconvenient, and improper operation can the landing moreover, has the potential safety hazard.
The patent document with the publication number of CN 108708618A discloses a cement pole tower with quick climbing mechanism, including cement pipe and the steel reinforcement cage of setting in the pipe wall, cement pipe top is equipped with the end cover, lower part side is equipped with the rope winding device and with rope winding device complex drive gear case, the end cover below is located cement pipe inside and just intermediate position is equipped with the fixed pulley structure, cement pipe inside is located fixed pulley structure below both sides and all is equipped with inside leading wheel, cement pipe outside is located inside leading wheel below and all is equipped with outside leading wheel on the pipe wall, cement pipe outside is located outside leading wheel below and all is equipped with vertical leading pipe, be equipped with rather than complex rope on the rope winding device, the not enough of prior art has been overcome, great reduction operator climbing intensity of labour, lower its physical power's consumption provides physical guarantee for later stage construction. However, the invention does not have pedal support, which is inconvenient for operators to wire and overhaul.
The patent document with the bulletin number of CN 104724644B discloses an electric power pole tower or a wire pole mechanical climbing device, which comprises a toothed rail and a climbing device body, wherein the climbing device body comprises a shell, a shaking handle, a gear, a pedal, a hooking wheel and a clamping tongue, the gear is arranged in the shell, the teeth of the gear are meshed with the rail teeth of the toothed rail, the climbing device body drives the gear to move upwards along the toothed rail through the shaking handle, a hanging handle is fixedly arranged at the bottom of the shell, and the pedal is hung below the hanging handle through a hanging rope; the rack is in an I-shaped structure, and two hook change gears are respectively hooked in two grooves of the I-shaped rack; one end of the clamping tongue is connected with the bottom of the shell through a rotating shaft, and a spring is arranged between the clamping tongue and the shell; the clamping tongue is provided with a rectangular small hole, a rotating shaft is arranged in the middle of the rectangular small hole, a clamping tongue flap is arranged on the rotating shaft and rotates back and forth in the rectangular small hole through the rotating shaft, and a safety protection belt is fixedly connected to the hanging handle. The invention provides safety guarantee for high-efficiency construction or electric power maintenance. However, the invention adopts a rocking handle mode to lift, so that the lifting and the falling are not convenient and quick enough, and the wiring and the maintenance work of operators are inconvenient.
Disclosure of Invention
In view of the above, the invention provides a power tower climbing tool which is convenient for operators to climb and can improve the operation convenience and safety.
In order to solve the technical problems, the invention adopts the following technical scheme: the electric power tower climbing tool comprises a first semicircular arc ladder fixedly arranged on an electric power tower, second semicircular arc ladders which are connected with two sides of the first semicircular arc ladder in a sliding manner, and a rotating mechanism arranged at the lower part of the first semicircular arc ladder; the second semicircular arc ladder and the first semicircular arc ladder are respectively located at two sides of the power tower, and when the second semicircular arc ladder slides to the lower portion of the first semicircular arc ladder, the second semicircular arc ladder rotates to the same side of the first semicircular arc ladder through the rotating mechanism.
Preferably, the first semicircular ladder comprises two first vertical rods and a plurality of first semicircular rods connected between the two first vertical rods, the upper ends and the lower ends of the two first vertical rods are fixedly connected with the power tower through a hoop respectively, and sliding grooves are formed in the outer sides of the two first vertical rods.
Preferably, the second semicircular ladder comprises two second vertical rods and a plurality of second semicircular rods connected between the two second vertical rods, wherein a plurality of ball sliding blocks are arranged on the outer sides of the two second vertical rods, and the ball sliding blocks are in sliding connection with the sliding grooves.
Preferably, the rotating mechanism comprises an annular plate arranged at the lower part of the first semicircular ladder, an annular chute arranged at the inner side of the annular plate, and a plurality of rolling sliding blocks arranged at the outer side of the uppermost second semicircular rod, wherein the rolling sliding blocks are in sliding connection with the annular chute.
Preferably, at least one the second semicircular rod is inboard to be equipped with slowly to descend the part, slowly descend the part including sleeve, branch, bull's eye gyro wheel, spring and locating support, the sleeve fixed set up in the second semicircular rod is inboard, set up in the sleeve the spring, be equipped with the spacing collar on the locating support, branch one end passes the spacing collar, and insert and locate in the sleeve, the other end is fixed to be set up the bull's eye gyro wheel, the bull's eye gyro wheel is in under the effect of spring keeps elastic contact with the electric power shaft tower.
Further, the device also comprises a reset mechanism, wherein the reset mechanism comprises two support rods arranged on the inner side of the second semicircular rod, a rotating shaft arranged on the two support rods, a silica gel roller arranged on the rotating shaft, and a motor used for driving the rotating shaft to rotate, a first bevel gear is arranged on an output shaft of the motor, a second bevel gear is arranged on the rotating shaft, and the first bevel gear and the second bevel gear are in meshed transmission.
Further, the device also comprises a fixing mechanism, wherein the fixing mechanism comprises a bearing rotating shaft arranged at the bottom of the first semicircular ladder, a stop lever arranged at the lower part of the bearing rotating shaft and a stepping motor used for driving the bearing rotating shaft.
Preferably, the front side of the limiting ring sleeve is provided with an annular baffle plate for preventing the supporting rods from separating, the positioning support comprises an electric telescopic rod and a connecting rod, the top of the electric telescopic rod is provided with the connecting rod, and the end part of the connecting rod is fixedly connected with the limiting ring sleeve.
Preferably, the first semicircular ladder, the second semicircular ladder and the rotating mechanism are all made of aluminum alloy.
When the prior art in this industry carries out wiring or overhauls on the electric power pole tower, based on the consideration of cost, usually, think about adopting appurtenance such as pedal etc. as disclosed in publication number CN 111701201A patent document, a circuit pole tower climbing device for power maintenance and a method of using the same, open the draw-in groove on the port department support arm of U type frame and cooperate horizontal pole, the connecting block, the fixed pin, fixed plate and screw rod A set up climbing wheel, the inner wall both sides that are close to pedal one end at U type frame utilize the dead lever to cooperate U type connecting piece to set up auxiliary roller respectively, the screw rod A of climbing wheel one end is through the micro-drive motor of the inside of the intermeshing fixed connection drive case of conical gear, micro-drive motor drives climbing wheel rotation, carry the workman and climb from top to bottom on the wire pole outer wall, convenient and practical, the shoes groove is seted up respectively to the pedal upper end, set up spacing end cover on the notch top outer wall that the shoes groove is close to shoe tip one end, after the shoes cover is advanced in the shoes groove on the non-fixed end side wall of pedal, spacing limit the shoes position, simultaneously the binding leg mechanism of heel position is bound with the shank respectively, the stability and the tip portion of shoes are bound, and stability is improved, and stability is stabilized. However, the mode is not convenient to move up and down, and can easily slide in the using process, so that potential safety hazards are generated. In order to improve the safety of climbing tools, the technical personnel in the industry easily think of adding measures such as installing safety ropes, for example, an electric power pole tower or a wire pole mechanical climbing device disclosed in patent document of publication No. CN 104724644B comprises a toothed rail and a climbing device body, wherein the climbing device body comprises a shell, a shaking handle, a gear, a pedal, a hooking wheel and a clamping tongue, the gear is arranged in the shell, the teeth of the gear are meshed with the rail teeth of the toothed rail, the climbing device body drives the gear to move upwards along the toothed rail through the shaking handle, a hanging handle is fixedly arranged at the bottom of the shell, and the pedal is hung below the hanging handle through a hanging rope; the rack is in an I-shaped structure, and two hook change gears are respectively hooked in two grooves of the I-shaped rack; one end of the clamping tongue is connected with the bottom of the shell through a rotating shaft, and a spring is arranged between the clamping tongue and the shell; the clamping tongue is provided with a rectangular small hole, a rotating shaft is arranged in the middle of the rectangular small hole, a clamping tongue flap is arranged on the rotating shaft and rotates back and forth in the rectangular small hole through the rotating shaft, and a safety protection belt is fixedly connected to the hanging handle. The invention provides safety guarantee for high-efficiency construction or electric power maintenance. However, with such climbing tools, the operator is inconvenient to move up and down, and the flexibility of use is poor. From this, this application is through setting up first semicircle ladder, second semicircle ladder and rotary mechanism to when making second semicircle ladder slide to first semicircle ladder lower part, through rotary mechanism rotatory extremely first semicircle ladder is with one side, thereby improves the convenience and the security of operating personnel climbing pole, is not thinkable for the person skilled in the art.
Compared with the prior art, the invention has the following beneficial effects:
the electric power tower climbing tool is arranged on an electric power tower, the first semicircular arc ladder is fixed on the upper portion of the electric power tower, and the second semicircular arc ladder is positioned at the symmetrical side of the first semicircular arc ladder in the initial state, so that ground personnel cannot contact the ladder, and safety accidents caused by mistaken climbing of irrelevant personnel are avoided. When operating personnel wires or overhauls the electric power pole tower, the second semicircular ladder is controlled to slide downwards, and the upper end is clamped on the rotating mechanism, at the moment, the ground operating personnel manually pulls the second semicircular ladder to enable the second semicircular ladder to rotate to the lower part of the first semicircular ladder to form a long ladder, the operating personnel can climb to the upper part of the electric power pole tower to operate conveniently, in the operating process, the operating personnel can buckle the buckle on the waist safety belt on a certain first semicircular rod of the first semicircular ladder, and personal safety of the operating personnel is guaranteed.
In addition, the inner side of the second semicircular rod is provided with a descent control component, the supporting rod is under the action of a spring, so that the bullnose roller at the end part of the supporting rod can be continuously contacted with the electric power tower, and the second semicircular ladder can slowly slide down under the supporting action of the descent control component, so that the phenomenon that the falling speed is too high and the impact on a rotating mechanism is too high, the structural stability is influenced, and in addition, accidental injury to personnel nearby the electric power tower can be avoided; moreover, when rotating the second semicircular ladder, the bullseye roller of the descent control device can horizontally roll, so that the second semicircular ladder is well supported, and the rotation stability is improved.
In addition, a reset mechanism is arranged on the inner side of the second semicircular arc ladder, after the operation is finished, the second semicircular arc ladder is manually rotated to the opposite side of the first semicircular arc ladder, then the second semicircular arc ladder is automatically lifted to the initial position, a silica gel roller of the reset mechanism rotates under the action of a motor, and the second semicircular arc ladder is jointly transferred to the initial position under the auxiliary support of a descent control part; then, a stop lever of the fixing mechanism is controlled to rotate for a certain angle to be positioned at the bottom of the second semicircular ladder for supporting and fixing; when the electric power tower climbing tool is needed, an operator remotely controls the cloth-in motor to rotate, so that the stop lever rotates out of the bottom of the second semicircular ladder, and the second semicircular ladder slides down under the action of gravity.
In addition, the annular baffle plate for preventing the support rod from separating is arranged on the front side of the limiting ring sleeve, the positioning support comprises an electric telescopic rod and a connecting rod, the connecting rod is arranged at the top of the electric telescopic rod, and the end part of the connecting rod is fixedly connected with the limiting ring sleeve. When the second semicircular ladder slides downwards to the rotating mechanism at the lower part of the first semicircular ladder, the electric telescopic rod is controlled to extend, so that the supporting rod of the descent control component is extended, at the moment, the silica gel roller of the reset mechanism is not contacted with the electric power tower, so that the rotating resistance of the second semicircular ladder is reduced, and when the reset mechanism is needed, the electric telescopic rod is shortened again, so that the silica gel roller is contacted with the electric power tower.
Drawings
Fig. 1 is a front view of an initial state of embodiment 1 of the present invention;
fig. 2 is a front view showing the use state of embodiment 1 of the present invention;
FIG. 3 is a top view of embodiment 1 of the present invention;
FIG. 4 is a partial cross-sectional view of the rotary mechanism of embodiment 1 of the present invention;
FIG. 5 is a partial top view of embodiment 2 of the present invention;
FIG. 6 is a partial top view of embodiment 3 of the present invention;
FIG. 7 is a schematic view showing the structure of a retainer collar according to embodiment 3 of the present invention;
FIG. 8 is a front view of embodiment 4 of the present invention;
FIG. 9 is an enlarged view of portion A of FIG. 8;
the electric power transmission device comprises a 1-electric power pole tower, a 2-rotating mechanism, a 3-first vertical rod, a 4-first semicircular rod, a 5-hoop, a 6-fixed plate, a 7-second vertical rod, an 8-second semicircular rod, a 9-rolling sliding block, a 10-annular plate, an 11-annular sliding groove, a 13-reinforcing rod, a 14-locating pin, a 15-locating baffle, a 16-sleeve, a 17-supporting rod, a 18-bullnose roller, a 19-spring, a 20-locating support, a 21-limiting ring sleeve, a 22-supporting rod, a 23-rotating shaft, a 24-silica gel roller, a 25-motor, a 26-first conical gear, a 27-second conical gear, a 28-annular baffle, a 29-electric telescopic rod, a 30-connecting rod, a 31-first semicircular ladder, a 32-bearing rotating shaft, a 33-blocking rod and a 34-stepping motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the invention, fall within the scope of protection of the invention.
Example 1
As shown in fig. 1 to 4, the climbing tool for the electric power tower comprises a first semicircular arc ladder fixedly arranged on the electric power tower 1, second semicircular arc ladders which are connected with two sides of the first semicircular arc ladder in a sliding manner, and a rotating mechanism 2 arranged at the lower part of the first semicircular arc ladder; the second semicircular arc ladder and the first semicircular arc ladder are respectively located on two sides of the power tower 1, and when the second semicircular arc ladder slides to the lower portion of the first semicircular arc ladder, the second semicircular arc ladder rotates to the same side of the first semicircular arc ladder through the rotating mechanism 2.
The first semicircular ladder comprises two first vertical rods 3 and a plurality of first semicircular rods 4 connected between the two first vertical rods 3, wherein the upper ends and the lower ends of the two first vertical rods 3 are fixedly connected with the electric power pole tower 1 through a hoop 5 respectively, and sliding grooves are formed in the outer sides of the two first vertical rods 1.
The upper end and the lower end of the first vertical rod 3 are respectively provided with a fixed plate 6, and the fixed plates 6 are connected with the anchor ear 5 through bolts.
The second semicircular ladder comprises two second vertical rods 7 and a plurality of second semicircular rods 8 connected between the two second vertical rods 7, three ball sliding blocks are arranged on the outer sides of the two second vertical rods 7, and the three ball sliding blocks are in sliding connection with the sliding grooves.
The rotating mechanism 2 comprises an annular plate 10 arranged at the lower part of the first semicircular ladder, an annular chute 11 arranged at the inner side of the annular plate 10, and a plurality of rolling sliding blocks 9 arranged at the outer side of the uppermost second semicircular rod 8, wherein the rolling sliding blocks 9 are in sliding connection with the annular chute 11.
The first semicircular arc ladder is welded with the annular plate 10 through five reinforcing rods 13.
The first semicircular ladder, the second semicircular ladder and the rotating mechanism 2 are all made of aluminum alloy, and are light and corrosion-resistant.
The electric power tower climbing tool is preassembled at the upper part of an electric power tower, the upper end and the lower end of two first vertical rods are fixed on the electric power tower by using two anchor clamps, a first semicircular arc ladder is connected with a second semicircular arc ladder in a sliding way, an annular plate of a rotating mechanism is welded at the lower end of the first semicircular arc ladder, a positioning baffle 15 is arranged on an annular chute and is positioned at the joint of the first semicircular arc ladder and the second semicircular arc ladder and used for stopping when the first semicircular arc ladder rotates to the position; the jack is still equipped with in the first semicircle pole outside of top, also is equipped with the jack on the annular slab, and when the second semicircle ladder rotated to first semicircle ladder lower part, use locating pin 14 with first semicircle ladder and annular slab fixed connection, form an entire ladder with first semicircle ladder and second semicircle ladder, the stable climbing of operating personnel of being convenient for.
Example 2
As shown in fig. 5, the electric power tower climbing tool according to the embodiment of the present invention is a further improvement of embodiment 1, and is different from embodiment 1 in that:
at least one the inboard of second semi-circular pole 8 is equipped with slowly falls the part, slowly fall the part including sleeve 16, branch 17, bull's eye gyro wheel 18, spring 19 and locating support 20, sleeve 16 fixed set up in the inboard of second semi-circular pole 8, set up in the sleeve 16 the spring 19, be equipped with spacing collar 21 on the locating support 20, branch 17 one end is passed spacing collar 21, and insert and locate in the sleeve 16, the other end is fixed to be set up bull's eye gyro wheel 18, bull's eye gyro wheel 18 is kept elastic contact with electric power shaft tower 1 under the effect of spring 19.
In the embodiment of the invention, the bull eye roller at the end of the strut can be continuously contacted with the electric power tower under the action of the spring, and the second semicircular arc ladder can slowly slide down under the supporting action of the descent control component, so that the phenomenon that the impact on a rotating mechanism is too large when the descent control component falls down is avoided, the structure stability is influenced, and in addition, the accidental injury to personnel nearby the electric power tower can be avoided; moreover, when rotating the second semicircular ladder, the bullseye roller of the descent control device can horizontally roll, so that the second semicircular ladder is well supported, and the rotation stability is improved.
Example 3
As shown in fig. 6 to 7, the electric power tower climbing tool according to the embodiment of the present invention is different from embodiments 1 and 2 in that:
the device further comprises a reset mechanism, the reset mechanism comprises two support rods 22 arranged on the inner side of the second semicircular rod 8, a rotating shaft 23 arranged on the two support rods 22, a silica gel roller 24 arranged on the rotating shaft 23, and a motor 25 used for driving the rotating shaft 23 to rotate, a first bevel gear 26 is arranged on an output shaft of the motor 25, a second bevel gear 27 is arranged on the rotating shaft 23, and the first bevel gear 26 and the second bevel gear 27 are in meshed transmission.
The two reset mechanisms are in total, one reset mechanism is in two groups, the first group is arranged on the inner side of the second semicircular rod 8 on the highest side, the second group is arranged on the inner side of the second semicircular rod on the lowest side, and the two reset mechanisms of the same group are respectively arranged on two sides of the buffer part and are symmetrically arranged.
In the embodiment of the invention, the number of the buffer parts is two, and the buffer parts are respectively arranged at the middle parts of the inner sides of the two second semicircular rods 8 at the highest side and the lowest side.
The front side of the limiting collar sleeve 21 is provided with an annular baffle 28 for preventing the supporting rods from being separated, the positioning support comprises an electric telescopic rod 29 and a connecting rod 30, the top of the electric telescopic rod 29 is provided with the connecting rod 30, and the end part of the connecting rod 30 is fixedly connected with the limiting collar sleeve 21.
Example 4
As shown in fig. 8 to 9, the electric power tower climbing tool according to the embodiment of the present invention is different from embodiments 1, 2, and 3 in that:
the device also comprises a fixing mechanism, wherein the fixing mechanism comprises a bearing rotating shaft 32 arranged at the bottom of the first semicircular arc ladder 31, a stop lever 33 arranged on the bearing rotating shaft 32 and a stepping motor 34 used for driving the bearing rotating shaft 32. The number of the fixing mechanisms is two, and the fixing mechanisms are respectively positioned at two ends of the bottom of the first semicircular arc ladder 31.
The power tower 1 is also provided with a photovoltaic cell panel for supplying power to the stepping motor, the motor and the electric telescopic rod.
The electric power pole tower climbing tool provided by the embodiment of the invention comprises the following using method:
an operator controls a stepping motor of the fixing mechanism to rotate a certain angle through a remote control switch, so that the stop lever rotates out from the bottom surface of the second semicircular ladder, and the second semicircular ladder starts to slide downwards under the action of gravity;
when the second semicircular ladder slides to the lower side of the first semicircular ladder, the second semicircular rod at the highest position is provided with a plurality of rolling sliding blocks outside the second semicircular rod, the rolling sliding blocks fall into the annular sliding groove of the rotating mechanism, at the moment, a ground operator can contact the second semicircular ladder, and after the operator manually rotates the second semicircular ladder to the lower part of the same side of the first semicircular ladder, the second semicircular ladder is fixed with the rotating mechanism by using a positioning pin;
an operator climbs on the whole ladder consisting of the second semicircular ladder and the first semicircular ladder to perform cable wiring or maintenance work, and in the operation process, a buckle on the waist safety belt of the operator is buckled on a certain first semicircular rod of the first semicircular ladder;
after the operation is finished, an operator returns to the ground, the second semicircular arc ladder is manually rotated to the opposite side of the first semicircular arc ladder, the motor of the reset mechanism is started in a remote control mode, the second semicircular arc ladder is lifted to the initial position, and then a stop lever of the fixing mechanism is controlled to rotate to the bottom surface of the second semicircular arc ladder to be fixed. While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present invention, and such modifications and adaptations are intended to be comprehended within the scope of the present invention.
Claims (2)
1. An electric power shaft tower climbing instrument, its characterized in that: the electric power tower comprises a first semicircular arc ladder fixedly arranged on the electric power tower, a second semicircular arc ladder slidingly connected with two sides of the first semicircular arc ladder, and a rotating mechanism arranged at the lower part of the first semicircular arc ladder; the second semicircular arc ladder and the first semicircular arc ladder are respectively positioned at two sides of the power tower, and when the second semicircular arc ladder slides to the lower part of the first semicircular arc ladder, the second semicircular arc ladder rotates to the same side of the first semicircular arc ladder through the rotating mechanism;
the first semicircular ladder comprises two first vertical rods and a plurality of first semicircular rods connected between the two first vertical rods, the upper ends and the lower ends of the two first vertical rods are fixedly connected with the electric power tower through a hoop respectively, and sliding grooves are formed in the outer sides of the two first vertical rods;
the second semicircular ladder comprises two second vertical rods and a plurality of second semicircular rods connected between the two second vertical rods, a plurality of ball sliding blocks are arranged on the outer sides of the two second vertical rods, and the ball sliding blocks are in sliding connection with the sliding grooves;
the rotating mechanism comprises an annular plate arranged at the lower part of the first semicircular ladder, an annular chute arranged at the inner side of the annular plate, and a plurality of rolling sliding blocks arranged at the outer side of the uppermost second semicircular rod, wherein the rolling sliding blocks are in sliding connection with the annular chute;
the inner side of at least one second semicircular rod is provided with a descent control component, the descent control component comprises a sleeve, a supporting rod, a bullnose roller, a spring and a positioning bracket, the sleeve is fixedly arranged on the inner side of the second semicircular rod, the spring is arranged in the sleeve, the positioning bracket is provided with a limiting ring sleeve, one end of the supporting rod penetrates through the limiting ring sleeve and is inserted into the sleeve, the other end of the supporting rod is fixedly provided with the bullnose roller, and the bullnose roller is kept in elastic contact with an electric power tower under the action of the spring; the front side of the limiting ring sleeve is provided with an annular baffle for preventing the supporting rod from being separated, the positioning support comprises an electric telescopic rod and a connecting rod, the top of the electric telescopic rod is provided with the connecting rod, and the end part of the connecting rod is fixedly connected with the limiting ring sleeve;
the device comprises a first semicircular rod, a second semicircular rod, a reset mechanism, a silica gel roller, a motor, a first conical gear, a second conical gear and a driving mechanism, wherein the reset mechanism comprises two support rods arranged on the inner side of the second semicircular rod, a rotating shaft arranged on the two support rods, the silica gel roller arranged on the rotating shaft, and the motor used for driving the rotating shaft to rotate;
the fixing mechanism comprises a bearing rotating shaft arranged at the bottom of the first semicircular ladder, a stop lever arranged at the lower part of the bearing rotating shaft and a stepping motor used for driving the bearing rotating shaft;
the using method of the electric power pole tower climbing tool comprises the following steps:
an operator controls a stepping motor of the fixing mechanism to rotate a certain angle through a remote control switch, so that the stop lever rotates out from the bottom surface of the second semicircular ladder, and the second semicircular ladder starts to slide downwards under the action of gravity;
when the second semicircular ladder slides to the lower side of the first semicircular ladder, the second semicircular rod at the highest position is provided with a plurality of rolling sliding blocks outside the second semicircular rod, the rolling sliding blocks fall into the annular sliding groove of the rotating mechanism, at the moment, a ground operator can contact the second semicircular ladder, and after the operator manually rotates the second semicircular ladder to the lower part of the same side of the first semicircular ladder, the second semicircular ladder is fixed with the rotating mechanism by using a positioning pin;
an operator climbs on the whole ladder consisting of the second semicircular ladder and the first semicircular ladder to perform cable wiring or maintenance work, and in the operation process, a buckle on the waist safety belt of the operator is buckled on a certain first semicircular rod of the first semicircular ladder;
after the operation is finished, an operator returns to the ground, the second semicircular arc ladder is manually rotated to the opposite side of the first semicircular arc ladder, the motor of the reset mechanism is started in a remote control mode, the second semicircular arc ladder is lifted to the initial position, and then a stop lever of the fixing mechanism is controlled to rotate to the bottom surface of the second semicircular arc ladder to be fixed.
2. The power tower climbing tool of claim 1, wherein: the first semicircular ladder, the second semicircular ladder and the rotating mechanism are all made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409232.9A CN114135143B (en) | 2021-11-19 | 2021-11-19 | Electric power tower climbing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111409232.9A CN114135143B (en) | 2021-11-19 | 2021-11-19 | Electric power tower climbing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114135143A CN114135143A (en) | 2022-03-04 |
| CN114135143B true CN114135143B (en) | 2023-08-08 |
Family
ID=80391518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111409232.9A Active CN114135143B (en) | 2021-11-19 | 2021-11-19 | Electric power tower climbing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114135143B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272315A (en) * | 2016-08-31 | 2017-01-04 | 山东豪迈机械制造有限公司 | The scalable climbing ladder apparatus of a kind of rotation |
| CN206158309U (en) * | 2016-10-10 | 2017-05-10 | 谭伟龙 | Wire pole vertical ladder anti -climb device that stretches out and draws back |
| CN207024535U (en) * | 2017-06-07 | 2018-02-23 | 张雪冰 | A kind of electric power pole climbing device for being easy to regulation |
| CN207228745U (en) * | 2017-06-01 | 2018-04-13 | 内蒙古鑫翔水泥制品有限责任公司 | A kind of high-voltage wire pole for preventing climbing |
| CN207647454U (en) * | 2017-12-08 | 2018-07-24 | 付佳泽 | Detachable tower cat ladder |
| CN211666621U (en) * | 2019-07-11 | 2020-10-13 | 国网河南省电力公司商丘供电公司 | Novel portable climbing cat ladder of preventing device |
| CN112727345A (en) * | 2020-12-31 | 2021-04-30 | 安徽鑫铂铝业股份有限公司 | High-toughness aluminum alloy section for large wind power tower ladder stand |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6510602B2 (en) * | 2017-08-31 | 2019-05-08 | 電気興業株式会社 | Ascent prevention device |
-
2021
- 2021-11-19 CN CN202111409232.9A patent/CN114135143B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272315A (en) * | 2016-08-31 | 2017-01-04 | 山东豪迈机械制造有限公司 | The scalable climbing ladder apparatus of a kind of rotation |
| CN206158309U (en) * | 2016-10-10 | 2017-05-10 | 谭伟龙 | Wire pole vertical ladder anti -climb device that stretches out and draws back |
| CN207228745U (en) * | 2017-06-01 | 2018-04-13 | 内蒙古鑫翔水泥制品有限责任公司 | A kind of high-voltage wire pole for preventing climbing |
| CN207024535U (en) * | 2017-06-07 | 2018-02-23 | 张雪冰 | A kind of electric power pole climbing device for being easy to regulation |
| CN207647454U (en) * | 2017-12-08 | 2018-07-24 | 付佳泽 | Detachable tower cat ladder |
| CN211666621U (en) * | 2019-07-11 | 2020-10-13 | 国网河南省电力公司商丘供电公司 | Novel portable climbing cat ladder of preventing device |
| CN112727345A (en) * | 2020-12-31 | 2021-04-30 | 安徽鑫铂铝业股份有限公司 | High-toughness aluminum alloy section for large wind power tower ladder stand |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114135143A (en) | 2022-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205713018U (en) | A kind of construction parapodium | |
| CN114135143B (en) | Electric power tower climbing tool | |
| CN107086474B (en) | Meter box installation power assisting device | |
| CN104150393B (en) | A kind of micro power power equipment rotary hoisting device | |
| CN108756199A (en) | Attached lifting scaffold lifting gear | |
| CN208856718U (en) | A kind of saddle climbing type workbench | |
| CN209837639U (en) | Building external climbing type building construction operation platform | |
| CN207004137U (en) | A kind of power tower | |
| CN214527565U (en) | Quick laying structure of deep vertical shaft steel wire rope | |
| CN205802807U (en) | A kind of household building elevator | |
| CN212888292U (en) | Movable automatic lifting rack of drilling machine for reinforcing railway retaining wall | |
| CN108868171B (en) | Pitching follow-up crossing frame and control method thereof | |
| CN202484922U (en) | Easy-to-use convenient and fast lifting control system for lifting type high-pole lamp | |
| CN201874478U (en) | Tower hoisting device for drilling rig tower | |
| CN215055155U (en) | Hanging basket mounting structure with overlong lengthened arm for outward cantilever | |
| CN219971710U (en) | Multifunctional pipeline lifter | |
| CN2209665Y (en) | Upper-falling abutment discharge platform automatic safety protecting door | |
| CN220502611U (en) | Anti-falling device for high-altitude drilling floor in petroleum exploitation | |
| CN106988596A (en) | A kind of power tower | |
| CN208456079U (en) | Electric bridge scaffold | |
| CN220283237U (en) | Building construction elevator | |
| CN206901719U (en) | A kind of building outer wall hanging apparatus | |
| CN218375128U (en) | Hanging flower basket for construction | |
| CN211813309U (en) | Multi-functional lifting device of architectural equipment | |
| CN217268962U (en) | Board wall mounting machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |