CN211692292U - Climbing ladder for telegraph pole - Google Patents
Climbing ladder for telegraph pole Download PDFInfo
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- CN211692292U CN211692292U CN202020206442.2U CN202020206442U CN211692292U CN 211692292 U CN211692292 U CN 211692292U CN 202020206442 U CN202020206442 U CN 202020206442U CN 211692292 U CN211692292 U CN 211692292U
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- cat ladder
- ladder
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- mobile jib
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Abstract
The utility model relates to a cat ladder for wire pole, including main cat ladder to and the supplementary cat ladder that sets up between main cat ladder and the ground, main cat ladder includes the cat ladder mobile jib and with the perpendicular first foot bar that sets up of cat ladder mobile jib, first foot bar alternating dislocation arrangement is fixed in the both sides of cat ladder mobile jib, and supplementary cat ladder upper end is connected with main cat ladder lower extreme, and supplementary cat ladder lower extreme is connected with ground, and supplementary cat ladder includes that the cat ladder assists pole and second foot bar. The utility model discloses a set up main cat ladder and supplementary cat ladder, main cat ladder includes the cat ladder mobile jib and with the perpendicular first foot bar that sets up of cat ladder mobile jib, first foot bar alternating dislocation array is fixed in the both sides of cat ladder mobile jib, supplementary cat ladder upper end is connected with main cat ladder lower extreme, supplementary cat ladder lower extreme is connected with ground, be favorable to staff's safety, quick climb to the wire pole upper end, maintain the circuit, use supplementary cat ladder through the pulley, can make the staff climb main cat ladder fast, also can prevent that non-working person from using supplementary cat ladder.
Description
Technical Field
The utility model relates to a cat ladder field specifically indicates a cat ladder for wire pole.
Background
The utility pole cat ladder is the instrument of the climbing wire pole of being convenient for, can make maintainer climb to the wire pole top fast through the wire pole cat ladder, carries out circuit maintenance, and it is more convenient to use. Because the overhead wire is electrified, non-maintenance personnel are prevented from climbing the telegraph pole along the crawling ladder at ordinary times, the height of the crawling ladder on the telegraph pole (steel pole) from the ground is 2200mm at the minimum, and the crawling ladder arranged on the steel telegraph pole cannot directly climb up when people do not use other tools according to safety regulations. When the maintainer climbs the telegraph pole, the auxiliary tool of the upper crawling ladder is used for climbing to the lower end of the crawling ladder and then climbing the telegraph pole along the crawling ladder. In the prior art, an assistant tool of an upper ladder stand is provided with a foot fastener, a herringbone ladder or a long ladder. In rainy and snowy weather, the surface of the wire pole has the phenomena of wet slip, frost formation and ice adhesion, and the wire pole can slip when being climbed by using the climbers, so the wire pole is unsafe; the herringbone ladder is heavy and inconvenient to carry, the ground is required to be flat when the herringbone ladder is used, people need to hold the ladder, and the herringbone ladder is not safe in the weather of wind, rain and snow.
Disclosure of Invention
The utility model discloses to prior art's not enough, provide a cat ladder for wire pole, including main cat ladder to and the supplementary cat ladder that sets up between main cat ladder and the ground, main cat ladder includes the cat ladder mobile jib and with the perpendicular first foot bar that sets up of cat ladder mobile jib, first foot bar alternating dislocation array is fixed in the both sides of cat ladder mobile jib, supplementary cat ladder upper end is connected with main cat ladder lower extreme, supplementary cat ladder lower extreme is connected with ground, supplementary cat ladder includes that the cat ladder assists pole and second foot bar.
This scheme is equipped with main cat ladder and supplementary cat ladder, and main cat ladder is used for the maintenance of staff's climbing to wire pole upper end installation insulator and gold utensil and circuit, because overhead wire is electrified, still prevent non-maintainer at ordinary times in the same direction as the cat ladder and climb the wire pole, the cat ladder on wire pole (steel pole) is 2200mm from ground height minimum, supplementary cat ladder is used for the staff to climb to main cat ladder lower extreme from ground, main cat ladder includes the cat ladder mobile jib and with the perpendicular first foot bar that sets up of cat ladder mobile jib, first foot bar dislocation array in turn is fixed in the both sides of cat ladder mobile jib, be convenient for the quick safe wire pole upper portion of climbing of staff, supplementary cat ladder upper end is connected with main cat ladder lower extreme, supplementary cat ladder lower extreme and ground connection, supplementary cat ladder is including assisting pole and.
Preferably, the cat ladder mobile jib is through a plurality of fixing clip rigid couplings on the wire pole, the pulley has been installed on the fixing clip, supplementary cat ladder is connected in main cat ladder one side through the rope with pulley sliding connection, the other end of rope with receive the line unwrapping wire ware and be connected, receive the line unwrapping wire ware and establish at the wire pole lower extreme.
This preferred scheme is through setting up a plurality of fixing clips rigid couplings on the wire pole at the cat ladder mobile jib, install the pulley on the fixing clip, supplementary cat ladder is connected in main cat ladder one side through the rope with pulley sliding connection, the other end of rope with receive the line unwrapping wire ware and be connected, it is prior art to receive the line unwrapping wire ware, do not describe here any more, when with supplementary cat ladder, receive the line unwrapping wire ware through rotating, will assist the cat ladder and pull down, when need not assist the cat ladder, receive the line unwrapping wire ware through rotating, it does not bump the take off certain height of supplementary cat ladder with the help of the instrument not to draw ordinary people with supplementary cat ladder, it establishes at the wire pole lower extreme.
Preferably, the upper end of the auxiliary crawling ladder is connected with the lower end of the main crawling ladder through a first fixing seat, the lower end of the first fixing seat is fixedly connected with the crawling ladder auxiliary rod of the auxiliary crawling ladder, a circular groove is formed in the upper end of the first fixing seat, and the diameter of the circular groove is 2-5 mm larger than the diameter of the crawling ladder main rod.
This preferred scheme sets up the upper end of supplementary cat ladder and is connected with the lower extreme of main cat ladder through first fixing base, the pole rigid coupling is assisted with the cat ladder of supplementary cat ladder to first fixing base lower extreme, open the upper end of first fixing base has circular recess, the diameter of circular recess is greater than cat ladder mobile jib diameter 2 ~ 5 millimeters, can install first fixing base in the lower extreme of main cat ladder, circular recess can carry out the injecing of controlling the position to supplementary cat ladder, prevent that supplementary cat ladder from breaking away from main cat ladder, the diameter of circular recess is greater than the diameter 2 ~ 5 millimeters of cat ladder mobile jib, be convenient for install the lower extreme at main cat ladder with the upper end of supplementary cat.
Preferably, the lower end of the auxiliary ladder stand is connected with the telegraph pole base through a second fixed seat, the second fixed seat is located right below the ladder stand main rod of the main ladder stand, and the second fixed seat is in threaded connection with the telegraph pole base.
This preferred scheme passes through the second fixing base through the lower extreme that sets up supplementary cat ladder and is connected with the wire pole base, and the second fixing base is used for prescribing a limit to the lower extreme of supplementary cat ladder, and the second fixing base is located the cat ladder mobile jib of main cat ladder under, second fixing base and wire pole base threaded connection, if the lower extreme of supplementary cat ladder can not install when the second fixing base, can lift the second fixing base off earlier, with the second fixing base cover on the pole is assisted to the cat ladder of supplementary cat ladder, install the second fixing base on the wire pole base again.
Preferably, an end of the first pedal lever remote from the main lever is inclined upward.
This preferred scheme is through keeping away from the one end tilt up of mobile jib with first foot bar, prevents that the staff from appearing the phenomenon of outside roll-off at the cat ladder in-process, increases factor of safety.
Preferably, the wire collecting and paying-off device is arranged in a protective box with a lock, and the protective box is fixedly arranged at the lower end of the telegraph pole.
This preferred scheme sets up in the guard box with the lock through receiving the line unwrapping wire ware, and the guard box sets firmly at the wire pole lower extreme, and the guard box with the lock can prevent that non-staff from using supplementary cat ladder, will take the lock guard box setting at the wire pole lower extreme, makes things convenient for the staff to unblank and uses.
The utility model has the advantages that: through setting up main cat ladder and supplementary cat ladder, main cat ladder includes the cat ladder mobile jib and with the perpendicular first foot bar that sets up of cat ladder mobile jib, first foot bar alternate dislocation arrangement is fixed in the both sides of cat ladder mobile jib, supplementary cat ladder upper end is connected with main cat ladder lower extreme, supplementary cat ladder lower extreme is connected with ground, be favorable to staff's safety, climb to the wire pole upper end fast, maintain the circuit, use supplementary cat ladder through the pulley, can make the staff climb main cat ladder fast, also can prevent that non-operating person from using supplementary cat ladder.
Drawings
FIG. 1 is a schematic structural view of the present invention;
shown in the figure:
1. the wire pole, 2, cat ladder mobile jib, 3, first foot bar, 4, fixing clip, 5, cat ladder assistance pole, 6, first fixing base, 7, pulley, 8, second foot bar, 9, rope, 10, manual take-up and pay-off device, 11, guard box, 12, second fixing base, 13, wire pole base.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
As shown in fig. 1, a ladder stand for a telegraph pole 1 comprises a main ladder stand and an auxiliary ladder stand arranged between the main ladder stand and the ground, wherein the main ladder stand is used for climbing workers to the upper end of the telegraph pole 1 to install insulators and hardware fittings and maintain circuits, because the overhead electric wire is electrified, non-maintenance personnel are prevented from climbing the telegraph pole 1 along the ladder stand at ordinary times, the height of the ladder stand on the telegraph pole 1 (steel pole) from the ground is 2200mm at the lowest, the auxiliary ladder stand is used for climbing workers from the ground to the lower end of the main ladder stand, the main ladder stand comprises a ladder stand main rod 2 and first pedal rods 3 which are vertically arranged with the ladder stand main rod 2, the first pedal rods 3 are alternatively arranged and fixed on two sides of the ladder stand main rod 2 in a staggered way, so that the workers can quickly and safely climb the upper part of the telegraph pole 1, the upper end of the auxiliary, the lower end of the auxiliary crawling ladder is connected with the ground, and the auxiliary crawling ladder comprises a crawling ladder auxiliary rod 5 and a second foot rod 8. One end tilt up that the mobile jib was kept away from to first foot bar 3 prevents that the staff from appearing the phenomenon of outside roll-off at the cat ladder in-process, increases factor of safety.
Cat ladder mobile jib 2 is through setting up 4 rigid couplings of a plurality of fixing clips on wire pole 1, install pulley 7 on fixing clip 4, supplementary cat ladder is connected in main cat ladder one side through the rope 9 with pulley 7 sliding connection, the other end and the manual unwrapping wire ware 10 of receiving of rope 9 are connected, manual unwrapping wire ware 10 can the auto-lock, manual unwrapping wire ware 10 of receiving is prior art, do not do the repeated description here, when with supplementary cat ladder, through rotating manual unwrapping wire ware 10 of receiving, pull down supplementary cat ladder, when need not supplementary cat ladder, through rotating manual unwrapping wire ware 10 of receiving, it can not bump the take the altitude of supplementary cat ladder to draw supplementary cat ladder to ordinary person with the help of the instrument, manual unwrapping wire ware 10 of receiving is established at 1 lower extreme of wire pole, conveniently use manual unwrapping wire ware 10.
The upper end of supplementary cat ladder is connected with the lower extreme of main cat ladder through first fixing base 6, pole 5 rigid coupling is assisted with the cat ladder of supplementary cat ladder to 6 lower extremes of first fixing base, open circular recess in the upper end of 6 first fixing bases, the diameter of circular recess is greater than 2 diameters 2 ~ 5 millimeters of cat ladder mobile jib 2, can install first fixing base 6 in the lower extreme of main cat ladder, the circular recess can be to supplementary cat ladder about the injecing of position, prevent that supplementary cat ladder from breaking away from main cat ladder, the diameter of circular recess is greater than 5 millimeters of the diameter of cat ladder mobile jib 2, be convenient for install the lower extreme at main cat ladder with the upper end of supplementary cat.
The lower extreme of supplementary cat ladder passes through second fixing base 12 and is connected with 1 base of wire pole, second fixing base 12 is used for prescribing a limit to the lower extreme of supplementary cat ladder, second fixing base 12 is located the cat ladder mobile jib 2 of main cat ladder under, second fixing base 12 and 1 base threaded connection of wire pole, if the lower extreme of supplementary cat ladder can not install when second fixing base 12, can lift second fixing base 12 off earlier, overlap second fixing base 12 on the pole 5 is assisted to the cat ladder of supplementary cat ladder, install second fixing base 12 on wire pole base 13 again.
Manual receipts unwrapping wire ware 10 sets up in area lock guard box 11, and guard box 11 sets firmly at wire pole 1 lower extreme, and area lock guard box 11 can prevent that non-staff from using supplementary cat ladder, will take lock guard box 11 to set up at wire pole 1 lower extreme, makes things convenient for the staff to unblank and uses supplementary cat ladder.
The utility model discloses a use method: when the circuit of pole upper end needs maintenance or change, open the hand-operated pay off device that receives, the handle of rotating manual pay off device will assist the cat ladder to shake down, insert the lower extreme of main cat ladder in the first fixing base of supplementary cat ladder, pass through the second fixing base with the lower extreme of supplementary cat ladder mobile jib and be connected with the wire pole base, if can not put into the second fixing base with the lower extreme of supplementary cat ladder mobile jib, can lift off the second fixing base and overlap in the lower extreme of supplementary cat ladder mobile jib, with second fixing base and wire pole base threaded connection, climb to main cat ladder through supplementary cat ladder, climb to the wire pole upper end through main cat ladder and carry out work, after the maintenance is accomplished, pull down supplementary cat ladder, and pull supplementary cat ladder to the distance more than two meters from the ground through manual pay off device that receives, fix manual pay off device that receives, the guard box is locked.
Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a cat ladder for wire pole which characterized in that: including main cat ladder to and the supplementary cat ladder that sets up between main cat ladder and the ground, main cat ladder includes the cat ladder mobile jib and with the perpendicular first foot bar that sets up of cat ladder mobile jib, first foot bar alternate dislocation arrangement is fixed in the both sides of cat ladder mobile jib, supplementary cat ladder upper end is connected with main cat ladder lower extreme, supplementary cat ladder lower extreme is connected with ground, supplementary cat ladder includes that the cat ladder assists pole and second foot bar.
2. The ladder stand for utility poles of claim 1, characterized in that: the utility model discloses a wire pole, including cat ladder mobile jib, wire pole, fixing clip, supplementary cat ladder, the wire pole mobile jib is connected on the wire pole through the rope with pulley sliding, the other end of rope is connected with receiving line unwrapping wire ware, it establishes at the wire pole lower extreme to receive line unwrapping wire ware.
3. The ladder stand for utility poles of claim 1, characterized in that: the upper end of the auxiliary crawling ladder is connected with the lower end of the main crawling ladder through a first fixing seat, the lower end of the first fixing seat is fixedly connected with the crawling ladder auxiliary rod of the auxiliary crawling ladder, a circular groove is formed in the upper end of the first fixing seat, and the diameter of the circular groove is 2-5 mm larger than the diameter of the crawling ladder main rod.
4. The ladder stand for utility poles of claim 1, characterized in that: the lower end of the auxiliary crawling ladder is connected with the telegraph pole base through a second fixing seat, the second fixing seat is located right below the crawling ladder main rod of the main crawling ladder, and the second fixing seat is in threaded connection with the telegraph pole base.
5. The ladder stand for utility poles of claim 1, characterized in that: one end of the first pedal rod, which is far away from the main rod, inclines upwards.
6. The ladder stand for utility poles of claim 2, characterized in that: the take-up and pay-off device is arranged in a protective box with a lock, and the protective box is fixedly arranged at the lower end of the telegraph pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206442.2U CN211692292U (en) | 2020-02-25 | 2020-02-25 | Climbing ladder for telegraph pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020206442.2U CN211692292U (en) | 2020-02-25 | 2020-02-25 | Climbing ladder for telegraph pole |
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| Publication Number | Publication Date |
|---|---|
| CN211692292U true CN211692292U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020206442.2U Active CN211692292U (en) | 2020-02-25 | 2020-02-25 | Climbing ladder for telegraph pole |
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| CN (1) | CN211692292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090098A (en) * | 2021-03-30 | 2021-07-09 | 湖南省永盛电力器材有限公司 | Electric power steel pole for signal tower |
-
2020
- 2020-02-25 CN CN202020206442.2U patent/CN211692292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113090098A (en) * | 2021-03-30 | 2021-07-09 | 湖南省永盛电力器材有限公司 | Electric power steel pole for signal tower |
| CN113090098B (en) * | 2021-03-30 | 2024-02-13 | 湖南省永盛电力器材有限公司 | Electric steel rod for signal tower |
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