CN219061487U - Electric power overhauls ladder - Google Patents
Electric power overhauls ladder Download PDFInfo
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- CN219061487U CN219061487U CN202222837696.6U CN202222837696U CN219061487U CN 219061487 U CN219061487 U CN 219061487U CN 202222837696 U CN202222837696 U CN 202222837696U CN 219061487 U CN219061487 U CN 219061487U
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- ladder
- electric power
- frame body
- sliding sleeve
- rod
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Abstract
The utility model relates to an electric power overhaul ladder, which comprises a ladder frame body, wherein a clamping assembly is arranged on a top ladder rod of the ladder frame body, the clamping assembly comprises a rotating rod, a first sliding sleeve, a limiting sleeve and a second sliding sleeve which are sequentially sleeved on the top ladder rod, two external threads with opposite directions are arranged on the rotating rod, the rotating rod sequentially passes through the first sliding sleeve, the limiting sleeve and the second sliding sleeve, arc-shaped rods are respectively arranged on the first sliding sleeve and the second sliding sleeve, and the two arc-shaped rods are oppositely arranged. Compared with the prior art, the utility model can improve the stability of the overhaul ladder, ensure the safety of overhaul process of overhaul personnel and avoid the accident that the overhaul ladder overturns from a telegraph pole.
Description
Technical Field
The utility model relates to the technical field of power maintenance, in particular to a power overhaul ladder.
Background
Along with more and more electric equipment in life, the electric load borne by the voltage transformer is larger and larger, and in order to ensure normal electricity utilization of people, the transformer needs to be overhauled and maintained regularly.
The maintenance ladder of the prior art is simple in structure and poor in stability, and for some transformers erected between telegraph poles, the outer wall of the telegraph pole is arc-shaped, so that the maintenance ladder of the prior art is arranged on the telegraph pole, the accident that the maintenance ladder overturns from the telegraph pole easily occurs, and the safety risk of maintenance personnel is increased.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the electric power overhaul ladder, which can improve the stability of the overhaul ladder, ensure the safety of overhaul process of overhaul personnel and avoid the accident that the overhaul ladder overturns from a telegraph pole.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides an electric power overhaul ladder, which comprises a ladder frame body, wherein a clamping assembly is arranged on a top ladder rod of the ladder frame body, the clamping assembly comprises a rotating rod, a first sliding sleeve, a limiting sleeve and a second sliding sleeve which are sequentially sleeved on the top ladder rod, two external threads with opposite directions are arranged on the rotating rod, the rotating rod sequentially passes through the first sliding sleeve, the limiting sleeve and the second sliding sleeve, arc-shaped rods are respectively arranged on the first sliding sleeve and the second sliding sleeve, and the two arc-shaped rods are oppositely arranged.
Preferably, the first sliding sleeve member, the limiting sleeve member and the second sliding sleeve member are respectively provided with a mounting hole for sleeving the top ladder bar and a round hole for passing through the rotating bar.
Preferably, the two ends of the rotating rod are respectively provided with an adjusting handle, and the adjusting handles are provided with anti-skid patterns.
Preferably, the top ladder bar is provided with first limiting rings at two sides of the limiting sleeve.
Preferably, the two sides of the rotating rod, which are positioned on the limiting sleeve piece, are respectively provided with a second limiting ring.
Preferably, the arc-shaped rod is sleeved with a rubber sleeve.
Preferably, the rod body of the rotating rod from one end to the center is provided with external threads along the same direction, and the rod body of the rotating rod from the center to the other end is provided with external threads with opposite directions.
Preferably, ground fixing components are arranged on two sides of the bottom end of the ladder frame body.
Preferably, the ground fixing assembly comprises a pin shaft arranged on the ladder frame body, a rotating plate sleeved on the outer side of the pin shaft and ground nails arranged on the rotating plate, and the tips of the ground nails face to the ground.
Preferably, a limiting part is arranged on one side, far away from the ladder frame body, of the pin shaft, the limiting part is cylindrical, and the cross-sectional area of the limiting part is larger than that of the pin shaft.
Compared with the prior art, the utility model has the following advantages:
(1) According to the utility model, the clamping assembly is arranged on the top ladder rod, so that an operator can freely adjust the tightness of the clamping telegraph pole through the clamping assembly, and further the top of the ladder frame body is fixed with the telegraph pole, and the stability of the overhaul ladder is improved.
(2) According to the utility model, the ground fixing assemblies are arranged at the two sides of the bottom end of the ladder frame body, so that the stability of the bottom of the overhaul ladder and the ground is increased, the stability of the ladder frame body is further increased, and the accident that the overhaul ladder overturns from a telegraph pole is avoided.
Drawings
Fig. 1 is a schematic structural view of an electric power overhaul ladder according to the present embodiment.
Fig. 2 is a schematic structural diagram of a portion a in the embodiment shown in fig. 1.
Fig. 3 is a schematic structural diagram of a portion B in the embodiment shown in fig. 1.
The figure indicates:
1. the ladder frame comprises a ladder frame body, 2, a top ladder rod, 31, a first sliding sleeve, 32, a limiting sleeve, 33, a second sliding sleeve, 4, a rotating rod, 41, an adjusting handle, 5, an arc-shaped rod, 61, a first limiting ring, 62, a second limiting ring, 7, a rubber sleeve, 8, a ground fixing assembly, 81, a pin shaft, 82, a rotating plate, 83, ground nails, 84 and a limiting part.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples.
Examples:
as shown in fig. 1, the utility model provides an electric power overhaul ladder, which comprises a ladder frame body 1, wherein a clamping assembly is arranged on a top ladder rod 2 of the ladder frame body 1, the clamping assembly comprises a rotating rod 4, and a first sliding sleeve member 31, a limiting sleeve member 32 and a second sliding sleeve member 33 which are sequentially sleeved on the top ladder rod 2, two external threads with opposite directions are arranged on the rotating rod 4, the rotating rod 4 sequentially passes through the first sliding sleeve member 31, the limiting sleeve member 32 and the second sliding sleeve member 33, arc-shaped rods 5 are respectively arranged on the first sliding sleeve member 31 and the second sliding sleeve member 33, and the two arc-shaped rods 5 are oppositely arranged and are in a semicircular shape.
Working principle: the ladder frame body 1 is arranged on one side of a telegraph pole, the rotating rod 4 is rotated, the two ends of the rod body of the rotating rod 4 are external threads with opposite directions, so that the first sliding sleeve piece 31 and the second sliding sleeve piece 33 are close to each other, the two arc rods 5 are close to each other, the telegraph pole is clamped, the ladder frame body 1 is pushed, the arc rods 5 move along the telegraph pole until the inclination angle between the ladder frame body 1 and the telegraph pole is proper, then an maintainer climbs to the top of the ladder frame body 1, and the arc rods 5 are clamped by the rotating rod 4 for the second adjustment, so that the top of the maintenance ladder is fixed with the telegraph pole.
As an alternative embodiment, the rod body of the rotating rod 4 from one end to the center is provided with external threads along the same direction, and the rod body of the rotating rod 4 from the center to the other end is provided with external threads with opposite directions.
As an alternative embodiment, the first sliding sleeve 31, the limiting sleeve 32 and the second sliding sleeve 33 are provided with a mounting hole for sleeving the top ladder bar 2 and a round hole for passing the rotating bar 4.
As an alternative embodiment, two ends of the rotating rod 4 are respectively provided with an adjusting handle 41, and the adjusting handle 41 is provided with anti-skid patterns. The operator can hold the adjustment lever 41 to rotate the rotation lever 4.
As an alternative embodiment, the top ladder bar 2 is provided with a first stop ring 61 on both sides of the stop sleeve 32, and the rotating bar 4 is provided with a second stop ring 62 on both sides of the stop sleeve 32. By providing the first stop collar 61, the stop sleeve 32 can only rotate in the middle of the top end bar 2 and cannot slide axially along the top end bar 2; by providing the second stop collar 62, the rotational rod 4 can be restricted from moving axially within the stop sleeve 32.
As an alternative embodiment, the rubber sleeve 7 is sleeved on the arc-shaped rod 5, and the rubber sleeve 7 can increase the friction force of the arc-shaped rod 5 for clamping the electric wire rod 5, so that the stability of the arc-shaped rod 5 for clamping the electric wire rod 5 is improved.
As an alternative embodiment, the two sides of the bottom end of the ladder frame body 1 are provided with ground fixing components 8.
As an alternative embodiment, the ground fixing assembly includes a pin 81 provided on the ladder frame body 1, a rotating plate 82 sleeved outside the pin 81, and a ground nail 83 provided on the rotating plate 82, with the tip of the ground nail 83 facing the ground.
Preferably, a limiting portion 84 is disposed on a side of the pin shaft 81 away from the ladder frame body 1, and the limiting portion 84 is cylindrical, and has a cross-sectional area larger than that of the pin shaft 81, so that the rotating plate 82 can be prevented from falling off from the pin shaft 81.
The working principle of the electric power overhaul ladder provided by the embodiment is as follows:
placing the ladder frame body 1 on one side of a telegraph pole, enabling the telegraph pole to be located between the two arc-shaped rods 5, adjusting the rotating rod 5, driving the first sliding sleeve 31 and the second sliding sleeve 33 to be close to each other, and further driving the two arc-shaped rods 5 to be close to each other, and clamping the telegraph pole; during adjustment, care should be taken to keep the poles loose between the arcuate bars 5.
The both sides of holding ladder frame body 1 are adjusted and are made arc pole 5 remove along the wire pole, until inclination between ladder frame body 1 and the wire pole is suitable, and then the maintainer climbs to ladder frame body 1 top, and secondary adjustment dwang 4 makes arc pole 5 press from both sides tight wire pole to it is fixed with maintenance ladder top and wire pole.
The ground nail 83 is inserted into the ground, the bottom of the overhaul ladder is fixed with the ground, and then the overhaul ladder is further fixed.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides an electric power overhauls ladder, includes ladder frame body (1), its characterized in that, be equipped with clamping assembly on top ladder pole (2) of ladder frame body (1), clamping assembly includes dwang (4) and overlaps in proper order locate first slip external member (31), spacing external member (32) and second slip external member (33) on top ladder pole (2), be equipped with two external screw threads opposite in direction on dwang (4), dwang (4) pass first slip external member (31), spacing external member (32) and second slip external member (33) in proper order, first slip external member (31) with all be equipped with arc pole (5) on second slip external member (33), two arc pole (5) set up relatively.
2. An electric power overhaul ladder according to claim 1, characterized in that the first sliding sleeve (31), the limiting sleeve (32) and the second sliding sleeve (33) are respectively provided with a mounting hole for sleeving a top ladder bar (2) and a round hole for passing a rotating bar (4).
3. An electric power overhaul ladder according to claim 1, characterized in that two ends of the rotating rod (4) are respectively provided with an adjusting handle (41), and the adjusting handles (41) are provided with anti-skid patterns.
4. An electric power overhaul ladder according to claim 1, characterized in that the top ladder bar (2) is provided with first stop rings (61) on both sides of the stop sleeve (32).
5. An electric power overhaul ladder according to claim 1, characterized in that the two sides of the rotating rod (4) located on the limiting sleeve (32) are provided with second limiting rings (62).
6. An electric power overhaul ladder as claimed in claim 1, characterized in that the arc-shaped rod (5) is provided with a rubber sleeve (7) in a sleeved manner.
7. An electric service ladder according to claim 1, characterized in that the rod body of the rotating rod (4) from one end to the centre is provided with external threads in the same direction, and the rod body of the rotating rod (4) from the centre to the other end is provided with external threads in opposite directions.
8. An electric power overhaul ladder according to claim 1, characterized in that the two sides of the bottom end of the ladder frame body (1) are provided with ground fixing components (8).
9. The electric power overhaul ladder according to claim 8, characterized in that the ground fixing assembly comprises a pin shaft (81) arranged on the ladder frame body (1), a rotating plate (82) sleeved outside the pin shaft (81) and ground nails (83) arranged on the rotating plate (82), and the tips of the ground nails (83) face the ground.
10. An electric power overhaul ladder according to claim 9, characterized in that a limiting part (84) is arranged on one side of the pin shaft (81) away from the ladder frame body (1), the limiting part (84) is cylindrical, and the cross-sectional area of the limiting part (84) is larger than that of the pin shaft (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222837696.6U CN219061487U (en) | 2022-10-27 | 2022-10-27 | Electric power overhauls ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222837696.6U CN219061487U (en) | 2022-10-27 | 2022-10-27 | Electric power overhauls ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219061487U true CN219061487U (en) | 2023-05-23 |
Family
ID=86374765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222837696.6U Active CN219061487U (en) | 2022-10-27 | 2022-10-27 | Electric power overhauls ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219061487U (en) |
-
2022
- 2022-10-27 CN CN202222837696.6U patent/CN219061487U/en active Active
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