CN214659889U - Insulating ladder that stability is good - Google Patents

Abstract

The utility model discloses an insulating ladder that stability is good, including the ladder body, a plurality of horizontal supporting rods of ladder body inner wall fixedly connected with, a plurality of horizontal supporting rod outer wall sliding connection have a sliding structure, sliding structure is equipped with the gear strip, and gear strip top outer wall in the equal fixedly connected with limiting plate of bottom outer wall, gear strip one side outer wall meshing has the gear, gear one side outer wall fixedly connected with screw rod, screw rod outer wall threaded connection has the thread bush, thread bush one side outer wall fixedly connected with sliding plate. The utility model discloses when the ladder body expandes, when the staff climbed the ladder body, the staff only need step on the limiting plate, and the limiting plate drives the rack and removes, and the rack removes and drives the gear rotation, and the gear rotation drives the screw rod and rotates, and the screw rod rotates and drives the thread bush and remove, and the thread bush removes and drives the sliding plate and remove the sliding tray to increase staff's the area of standing, protection staff's safety.

Description

Insulating ladder that stability is good

Technical Field

The utility model relates to an insulating ladder technical field especially relates to an insulating ladder that stability is good.

Background

When a substation overhauls a lead connector and generates heat of equipment, a lead on the equipment is generally required to be connected or disconnected. The insulating ladder is used as an important tool for equipotential live working of a transformer substation, is mainly used for helping an operator to keep a sufficient safe distance and a combined gap with the ground and peripheral equipment, and climbs to a corresponding working height by virtue of the ladder to enter an equipotential working position.

The traditional ladder generally comprises two vertical support rods arranged at intervals and transverse support rods arranged between the two vertical support rods at intervals, the ladder is supported only by the support force of the vertical support rods between walls, the mode is unstable, great safety risk can be caused to constructors in the using process, and therefore the insulating ladder with good stability needs to be designed urgently to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an insulating ladder with good stability.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an insulating ladder that stability is good, includes the ladder body, a plurality of cross braces of ladder body inner wall fixedly connected with, a plurality of cross brace outer wall sliding connection have a sliding structure, sliding structure is equipped with the rack, and the sliding tray has all been seted up to cross brace top outer wall in the bottom outer wall, and rack outer wall sliding connection is in the sliding tray inner wall, and rack top outer wall in the equal fixedly connected with limiting plate of bottom outer wall, and rack one side outer wall meshing has the gear, gear one side outer wall fixedly connected with screw rod, screw rod outer wall threaded connection has the thread bush, thread bush one side outer wall fixedly connected with sliding plate, the sliding tray has all been seted up to a plurality of cross brace one side outer walls, a plurality of sliding trays are in a plurality of sliding tray looks adaptation.

Preferably, the outer walls of the bottoms of the two sides of the ladder body are fixedly connected with lower supporting plates.

Preferably, the outer walls of the bottoms of the lower supporting plates on the two sides are fixedly connected with a plurality of rotating shafts.

Preferably, the outer walls of the bottoms of the lower supporting plates are fixedly connected with anti-slip plates, and the outer walls of the bottoms of the anti-slip plates are provided with a plurality of anti-slip grooves.

Preferably, the outer wall of the top of the ladder body is rotatably connected with an upper supporting plate.

Preferably, go up backup pad top outer wall fixedly connected with fixed block, the fixed block has been seted up and has been rotated the groove, rotates inslot wall and rotates and be connected with the cylinder.

Preferably, the outer wall of the roller is wound with a rope, and the outer wall of one side of the roller is fixedly connected with a crank.

The utility model has the advantages that:

1. through gear, rack, screw rod, the thread bush that sets up, when the ladder body expandes, when the staff climbed the ladder body, the staff only need step on the limiting plate, and limiting plate drives the rack and removes, and the rack removes and drives the gear rotation, and gear rotation drives the screw rod and rotates, and the screw rod rotates and drives the thread bush and remove, and the thread bush removes and drives the sliding plate and remove the sliding tray to increase staff's the area of standing, protection staff's safety.

2. Through antiskid ribbed tile, the antiskid groove that sets up, when the ladder body expandes, the bottom suspension fagging expandes, antiskid ribbed tile and ground contact, the antiskid groove on the antiskid ribbed tile can increase and ground between frictional force, improve the stability of ladder body, further protection staff's safety.

3. Through crank, cylinder, the rope that sets up, when the staff need take the instrument, only need with the instrument ligature on the rope, rotate the crank, the crank drives the cylinder and rotates, the cylinder with the rope winding and drive it and shift up, come the instrument hoist and mount, labour saving and time saving.

Drawings

Fig. 1 is a schematic view of the overall structure of an insulating ladder with good stability provided in embodiment 1;

fig. 2 is a sectional view of a top view of the insulating ladder with good stability provided in embodiment 1;

fig. 3 is a schematic structural view of a fixing block and a roller of the insulating ladder with good stability provided in embodiment 2.

In the figure: 1. a ladder body; 2. an upper support plate; 3. a lower support plate; 4. an anti-skid plate; 5. an anti-slip groove; 6. a rotating shaft; 7. a limiting plate; 8. a gear rack; 9. a screw; 10. a threaded sleeve; 11. a gear; 12. a sliding plate; 13. a sliding groove; 14. a crank; 15. a drum; 16. a fixed block; 17. a rope.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, an insulating ladder that stability is good, including ladder body 1, the welding of 1 inner wall of ladder body has a plurality of horizontal support bars, a plurality of horizontal support bar outer wall sliding connection have a sliding structure, sliding structure is equipped with rack 8, the sliding tray has all been seted up to horizontal support bar top outer wall in the bottom outer wall, rack 8 outer wall sliding connection is in the sliding tray inner wall, and rack 8 top outer wall has all welded limiting plate 7 in the bottom outer wall, the meshing of 8 one side outer walls of rack has gear 11, the outer wall welding of 11 one sides of gear has screw rod 9, the outer wall threaded connection of 9 screw rods has thread bush 10, the outer wall welding of 10 one sides of thread bush has sliding plate 12, sliding tray 13 has all been seted up to one side outer wall of a plurality of horizontal support bars, a plurality of sliding tray 13 is in the 12 looks adaptations of a plurality of sliding plates.

Wherein, the outer walls of the bottoms of the two sides of the ladder body 1 are welded with lower supporting plates 3.

Wherein, a plurality of pivots 6 are all welded to both sides bottom 3 outer walls of backup pad.

Wherein, 3 bottom outer walls of both sides bottom sprag board all weld have antiskid ribbed tile 4, and a plurality of antiskid groove 5 have been seted up to antiskid ribbed tile 4 bottom outer wall.

Wherein, 1 top outer wall of ladder body rotates and is connected with backup pad 2.

The working principle is as follows: when ladder body 1 expandes, the staff climbs ladder body 1, the staff only need step on limiting plate 7, limiting plate 7 drives rack 8 and removes, rack 8 removes drive gear 11 and rotates, gear 11 rotates and drives screw 9 and rotate, screw 9 rotates and drives screw thread cover 10 and remove, screw thread cover 10 removes and drives sliding plate 12 and remove sliding tray 13, thereby increase staff's the area of standing, protect staff's safety, when ladder body 1 expandes, bottom suspension fagging 3 expandes, antiskid 4 and ground contact, antiskid groove 5 on the antiskid 4 board can increase and remove the frictional force between the ground, improve ladder body 1's stability, further protect staff's safety.

Example 2

Referring to fig. 3, an insulating ladder that stability is good, this embodiment compares in embodiment 1, and the welding of 2 top outer walls of last backup pad has fixed block 16, and fixed block 16 has seted up the rotation groove, rotates the inslot wall and rotates and be connected with cylinder 15, and the winding of 15 outer walls of cylinder has rope 17, and the welding of 15 one side outer walls of cylinder has crank 14.

The working principle is as follows: when the staff need take the instrument, only need with the instrument ligature on rope 17, rotate crank 14, crank 14 drives cylinder 15 and rotates, and cylinder 15 twines rope 17 and drives it and shifts up, comes with the instrument hoist and mount, labour saving and time saving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. An insulating ladder with good stability, which comprises a ladder body (1) and is characterized in that, the inner wall of the ladder body (1) is fixedly connected with a plurality of transverse supporting rods, the outer walls of the plurality of transverse supporting rods are connected with a sliding structure in a sliding way, the sliding structure is provided with a gear strip (8), the outer wall of the top part of the transverse supporting rod is provided with a sliding groove on the outer wall of the bottom part, the outer wall of the gear strip (8) is connected with the inner wall of the sliding groove in a sliding way, and gear rack (8) top outer wall in the equal fixedly connected with limiting plate (7) of bottom outer wall, the meshing of gear rack (8) one side outer wall has gear (11), gear (11) one side outer wall fixedly connected with screw rod (9), screw rod (9) outer wall threaded connection has thread bush (10), thread bush (10) one side outer wall fixedly connected with sliding plate (12), sliding tray (13) have all been seted up to a plurality of cross support pole one side outer walls, a plurality of sliding tray (13) in a plurality of sliding plate (12) looks adaptation.

2. The insulating ladder with good stability as claimed in claim 1, characterized in that the outer walls of the bottom of the two sides of the ladder body (1) are fixedly connected with lower support plates (3).

3. The insulating ladder with good stability as claimed in claim 2, wherein the outer walls of the bottoms of the lower supporting plates (3) at two sides are fixedly connected with a plurality of rotating shafts (6).

4. The insulating ladder with good stability as claimed in claim 3, wherein the outer walls of the bottoms of the lower supporting plates (3) at two sides are fixedly connected with anti-skid plates (4), and the outer walls of the bottoms of the anti-skid plates (4) are provided with a plurality of anti-skid grooves (5).

5. An insulating ladder with good stability as claimed in any one of claims 1 to 4, characterized in that the outer wall of the top of the ladder body (1) is rotatably connected with an upper support plate (2).

6. The insulating ladder with good stability as claimed in claim 5, characterized in that the outer wall of the top of the upper supporting plate (2) is fixedly connected with a fixing block (16), the fixing block (16) is provided with a rotating groove, and the inner wall of the rotating groove is rotatably connected with a roller (15).

7. The insulating ladder with good stability as claimed in claim 6, characterized in that the outer wall of the roller (15) is wound with a rope (17), and a crank (14) is fixedly connected to the outer wall of one side of the roller (15).

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