CN214997385U

CN214997385U - Steel pipe pole ladder stand for electric power overhaul

Info

Publication number: CN214997385U
Application number: CN202120932559.3U
Authority: CN
Inventors: 邱国林; 王欢; 姜红军; 王珂; 孟岁爽
Original assignee: Sheqi Power Supply Co Of State Grid Henan Electric Power Co
Current assignee: Sheqi Power Supply Co Of State Grid Henan Electric Power Co
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-03
Anticipated expiration: 2031-04-30

Abstract

The utility model belongs to the technical field of the electric wire netting overhauls, concretely relates to electric power overhauls uses steel-pipe pole cat ladder, including hook piece, clamp piece, bracing piece, universal joint and base, hook piece and clamp piece can be dismantled the connection, and clamp piece and bracing piece top are articulated, universal joint one end and bracing piece bottom fixed connection, the other end and base fixed connection. According to on-spot steel-pipe pole foot rest bar last but one's second on the left side or the right, connect hook piece on left side board or the right side board of clamp piece, then with hook piece's locating hole cover on the last but one's second foot rest bar of steel-pipe pole, clamp piece is blocking the intermediate junction spare of cat ladder on the steel-pipe pole, utilizes universal joint to steadily place the base subaerial according to on-the-spot ground condition, can make through such structure the utility model relates to an electric power overhauls with the steel-pipe pole cat ladder on cat ladder and the steel-pipe pole firm connection, steadily place subaerial simultaneously.

Description

Steel pipe pole ladder stand for electric power overhaul

Technical Field

The utility model belongs to the technical field of the electric wire netting overhauls, concretely relates to electric power overhauls uses steel-pipe pole cat ladder.

Background

With the pace of urban construction becoming faster, power transmission lines have also increased year by year. The steel pipe poles occupy less land and have high strength, so the steel pipe poles are commonly adopted for the line erection in urban areas. The steel pipe pole is equipped with the cat ladder and supplies the maintainer to step on the pole and overhauls, in order to prevent irrelevant personnel climbing, steel pipe pole cat ladder lower extreme is higher from ground, but the cat ladder keeps away from ground and has also influenced maintainer work, and the maintainer need climb with the help of the long ladder usually, utilizes the bamboo ladder to climb and has the potential safety hazard, is not conform to the regulation requirement, and the ladder height is difficult for transporting, is unfavorable for carrying.

The patent with the publication number of CN206319825U discloses an auxiliary climbing tool for a steel tube tower of a power transmission line, which comprises a ladder climbing tube, wherein a drill hole is arranged on the side wall of the ladder climbing tube according to the required size, a foot nail seat is inserted into the drill hole and is welded and positioned, a foot nail which is provided with an arc groove and can be folded up and down is installed on the foot nail seat through a bolt, the ladder climbing tube is provided with drill holes according to the left and right symmetrical two sides and the up and down staggered arrangement mode, and a hook which can directly hang the ladder climbing tube on the ladder climbing nail of the original steel tube tower is fixed at the upper end part of the ladder climbing tube through a bolt; the lower end of the climbing pipe is provided with a connecting pipe which can connect a plurality of climbing pipes so as to form an assembled auxiliary climbing tool, but when the ground is inclined, the climbing tool is unstable when climbing due to the narrow contact surface with the ground.

Disclosure of Invention

The utility model provides a not enough to prior art exists, the utility model provides a can be at the electric power that the ground of slope used overhauls and uses steel-pipe pole cat ladder.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a steel pipe pole ladder stand for electric power overhaul comprises a hook piece, a clamp piece, a supporting rod, a universal joint and a base. The hook piece and the clamp piece are detachably connected, the clamp piece is hinged to the top of the supporting rod, one end of the universal joint is fixedly connected with the bottom of the supporting rod, and the other end of the universal joint is fixedly connected with the base.

Further, the hook piece comprises an upper plate, a middle plate and a lower plate, wherein a positioning hole is formed in the upper plate, a first connecting hole is formed in the lower plate, the top of the middle plate is integrally connected with the lower portion of the upper plate, the lower portion of the middle plate is integrally connected with the top of the lower plate, the surface of the upper plate is parallel to the surface of the lower plate, the surface of the middle plate is inclined to the surface of the upper plate, and the diameter of the positioning hole is larger than that of a pedal rod of the steel pipe rod ladder stand.

Further, the clamp piece includes left side board, right side board, connecting plate and articulated seat, is equipped with connecting hole two on the left side board, is equipped with connecting hole three on the right side board, and connecting hole two is corresponding with connecting hole three-position, and connecting hole one, connecting hole two are the same with three aperture of connecting hole, and left side board or right side board and hook piece bolted connection, left side board and right side board symmetric welding are on the connecting plate is positive, and the articulated seat of connecting plate back welding is equipped with hinge hole one on the articulated seat.

Further, the clamp piece includes left side board, right side board, connecting plate and articulated seat, is equipped with threaded rod one on the left side board, is equipped with the threaded rod two the same with threaded rod diameter on the right side board, and threaded rod one is corresponding with two positions of threaded rod, and the aperture of connecting hole one is greater than the diameter of threaded rod one, is connected hook piece and threaded rod one or threaded rod two with the nut, and left side board and right side board symmetric welding are on the connecting plate is positive, and the articulated seat of connecting plate back welding is equipped with hinge hole one on the articulated seat.

Furthermore, the top of the supporting rod is provided with a second hinge hole, the top of the supporting rod is hinged with a hinge seat through a pin shaft, the supporting rod is fixedly connected with pedal rods, and the pedal rods are distributed on the left side and the right side of the supporting rod in a staggered mode.

The utility model has the advantages that:

according to on-spot steel-pipe pole foot rest bar last but one's second on the left side or the right, connect hook piece on left side board or the right side board of clamp spare, then with hook piece's locating hole cover on the last but one's second foot rest bar of steel-pipe pole, clamp spare is blocking the intermediate junction spare of cat ladder on the steel-pipe pole, utilizes universal joint to place the base subaerial according to on-the-spot ground condition, can make through such structure the utility model relates to an electric power overhauls with the steel-pipe pole cat ladder firm connection on cat ladder and the steel-pipe pole, steadily place subaerial simultaneously.

Drawings

FIG. 1: the structure of the hook piece in the embodiment 1 of the utility model is schematically shown;

FIG. 2: the structure schematic diagram of the clamp part in embodiment 1 of the utility model;

FIG. 3: the utility model provides an installation and use diagram of a steel pipe pole ladder stand for electric power overhaul in embodiment 1;

FIG. 4: the embodiment of the utility model provides a 2 middle callipers piece's schematic structure diagram.

Detailed description of the preferred embodiments

For better understanding of the present invention, the contents of the present invention will be further clearly described below with reference to fig. 1, fig. 2, fig. 3, and fig. 4.

Example 1:

as shown in fig. 1, 2 and 3, the ladder stand for the steel pipe pole for electric power overhaul comprises a hook member 1, a hoop member 2, a support rod 3, a universal joint 4 and a base 5. Hook piece 1 and clamp piece 2 can be dismantled and connect, and

clamp piece

2 and 3 tops of bracing piece are articulated, and universal joint 4's one end fixed connection bracing piece 3 bottoms, other end fixed connection base 5.

The hook piece 1 comprises an upper plate 20, a middle plate 21 and a lower plate 22, wherein a positioning hole 6 is formed in the upper plate 20, a first connecting hole 7 is formed in the lower plate 22, the top of the middle plate 21 is integrally connected with the lower portion of the upper plate 20, the lower portion of the middle plate 21 is integrally connected with the top of the lower plate 22, the surface of the upper plate 20 is parallel to the surface of the lower plate 22, the surface of the middle plate 21 is inclined to the surface of the upper plate 20, and the aperture of the positioning hole 6 is larger than the diameter of a steel pipe pole climbing ladder pedal.

The clamp piece 2 comprises a left side plate 8, a right side plate 9, a connecting plate 10 and a hinged seat 18, a connecting hole two 11 is formed in the left side plate 8, a connecting hole three 12 is formed in the right side plate 9, the positions of the connecting hole two 11 and the connecting hole three 12 are corresponding, a connecting hole one 7, the aperture of the connecting hole two 11 and the aperture of the connecting hole three 12 are the same, the left side plate 8 or the right side plate 9 is connected with the hook piece 1 through a bolt, the left side plate 8 and the right side plate 9 are symmetrically welded on the front face of the connecting plate 10, the hinged seat 18 is welded on the back face of the connecting plate 10, and a hinged hole one 19 is formed in the hinged seat 18.

The top of the supporting rod 3 is provided with a second hinge hole, the top of the supporting rod 3 is hinged with a hinge seat 18 through a pin shaft, the supporting rod 3 is fixedly connected with pedal rods 13, and the pedal rods 13 are distributed on the left side and the right side of the supporting rod 3 in a staggered mode.

In specific field usage, according to on-the-spot steel pipe pole penultimate foot rest 14 on the left side, connect hook piece 1 with the bolt, the nut is on left side board 8 of clamp piece 2, then overlap locating hole 6 of hook piece 1 on steel pipe pole penultimate foot rest 14, left side board 8 and the right side board 9 of clamp piece 2 are blocking the intermediate junction spare 15 of cat ladder on the steel pipe pole, utilize universal joint 4 to steadily place base 5 subaerial according to on-the-spot ground condition, can make through such structure the utility model relates to a cat ladder on steel pipe pole cat ladder and the steel pipe pole for electric power overhaul is firm to be connected, steadily places subaerial simultaneously.

Example 2:

as shown in fig. 4, it differs from embodiment 1 in that: the left side plate 8 is provided with a first threaded rod 16, the right side plate 9 is provided with a second threaded rod 17 with the same diameter as the first threaded rod 16, the first threaded rod 16 corresponds to the second threaded rod 17 in position, the diameter of the first connecting hole 7 is larger than that of the first threaded rod 16, the hook piece 1 is connected with the first threaded rod 16 or the second threaded rod 17 through a nut, the left side plate 8 and the right side plate 9 are symmetrically welded on the front face of the connecting plate 10, the back face of the connecting plate 10 is welded with the hinged base 18, and the hinged base 18 is provided with a first hinged hole 19.

In specific field usage, according to on-the-spot steel pipe pole penultimate foot rest 14 on the left, connect hook 1 on clamp member 2's threaded rod 16 with the nut, then overlap hook 1's locating hole 6 on steel pipe pole penultimate foot rest 14, clamp member 2's left side board 8 and right side board 9 are blocking the intermediate junction spare 15 of cat ladder on the steel pipe pole, utilize universal joint 4 to steadily place base 5 subaerial according to on-the-spot ground condition, can make through such structure the utility model relates to a cat ladder on electric power overhauls and steel pipe pole is firm to be connected, steadily places subaerial simultaneously.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides an electric power overhauls uses steel-pipe pole cat ladder which characterized in that: including hook piece, clamp piece, bracing piece, universal joint and base, hook piece and clamp piece can dismantle the connection, and clamp piece and bracing piece top are articulated, universal joint one end and bracing piece bottom fixed connection, the other end and base fixed connection.

2. The ladder stand of claim 1, which is characterized in that: the hook comprises an upper plate, a middle plate and a lower plate, wherein a positioning hole is formed in the upper plate, a first connecting hole is formed in the lower plate, the top of the middle plate is integrally connected with the lower portion of the upper plate, the lower portion of the middle plate is integrally connected with the top of the lower plate, the surface of the upper plate is parallel to the surface of the lower plate, the surface of the middle plate is inclined to the surface of the upper plate, and the diameter of the positioning hole is larger than that of a pedal rod of the ladder for the steel pipe rod.

3. The ladder stand of claim 2, which is characterized in that: the clamp piece comprises a left side plate, a right side plate, a connecting plate and a hinged seat, wherein a connecting hole II is formed in the left side plate, a connecting hole III is formed in the right side plate, the connecting hole II corresponds to the connecting hole III in position, the diameters of the connecting hole I, the connecting hole II and the connecting hole III are the same, the left side plate or the right side plate is connected with the hook piece through a bolt, the left side plate and the right side plate are symmetrically welded on the front side of the connecting plate, the hinged seat is welded on the back side of the connecting plate, and a hinged hole I is formed in the hinged seat.

4. The ladder stand of claim 2, which is characterized in that: the clamp piece includes left side board, right side board, connecting plate and articulated seat, is equipped with threaded rod one on the left side board, is equipped with threaded rod two the same with threaded rod diameter on the right side board, and threaded rod one is corresponding with threaded rod two positions, and the aperture of connecting hole one is greater than the diameter of threaded rod one, is connected hook piece and threaded rod one or threaded rod two with the nut, and left side board and right side board symmetric welding are on the connecting plate is positive, and the articulated seat of connecting plate back welding is equipped with hinge hole one on the articulated seat.

5. The ladder stand of steel pipe pole for electric power overhaul as claimed in any one of claims 3 or 4, wherein: the top of the supporting rod is provided with a second hinge hole, the top of the supporting rod is hinged with a hinge seat through a pin shaft, and the supporting rod is fixedly connected with pedal rods which are distributed on the left side and the right side of the supporting rod in a staggered mode.