CN212079179U

CN212079179U - Safe and reliable's insulating ladder

Info

Publication number: CN212079179U
Application number: CN202020555867.4U
Authority: CN
Inventors: 孙露伟; 赵微; 李娜; 王玉
Original assignee: Shijiazhuang Far East Electric Appliance Manufacturing Co ltd
Current assignee: Shijiazhuang Far East Electric Appliance Manufacturing Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-12-04
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a safe and reliable's insulating ladder, which comprises a base plate, the both sides lower surface corner of base plate all rotates and is connected with the bracing piece, two horizontal equidistance is connected with the footboard between the bracing piece, the both sides lower surface intermediate position department of base plate all is provided with protruding piece, a side embedding of protruding piece is rotated and is installed the handle, the one end horizontally connected with pivot of handle, the other end of pivot is rotated with a side of another protruding piece and is connected. The utility model relates to an insulating ladder technical field, this safe and reliable's insulating ladder, the equal fixedly connected with couple of lower extreme through two fixed ropes, when the staff need take the thing on insulating ladder, the staff only need rotate the handle, falls into storage box subaerial, puts into storage box with the instrument by subaerial staff, and the staff on the later insulating ladder can rise storage box, need not to climb down insulating ladder and remove the instrument.

Description

Safe and reliable's insulating ladder

Technical Field

The utility model relates to an insulating ladder technical field specifically is a safe and reliable's insulating ladder.

Background

The insulating ladder is used for various required electric power climbing operations, the insulating ladder is manufactured by adopting a high-temperature polymerization pultrusion manufacturing process, the material is epoxy resin combined with a pin rod technology, an aluminum alloy material part is subjected to surface anodic oxidation treatment, and the surface of a shaft steel part is provided with a protective coating; the processing surface of the insulating laminated material workpiece is treated by insulating paint, the ladder support and ladder foot antiskid design is not easy to fatigue, each part of the ladder has no sharp edges and corners, the safety degree is high, and the insulating property is strong; the water absorption is low, corrosion resistance, and the insulating ladder brings safety to the working personnel who ascends the height.

But present insulating ladder functional design is more single, because the height ratio of insulating ladder is higher, need take the thing when the staff on insulating ladder, still independent climbing from insulating ladder, will waste a large amount of time like this, do not carry out corresponding improvement to this.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a safe and reliable's insulating ladder has solved present insulating ladder functional design more singleness, because insulating ladder's height is than higher, need take the thing when the staff on insulating ladder, still want the solitary to climb down from insulating ladder, the problem of a large amount of time will be wasted like this.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a safe and reliable insulating ladder comprises a base plate, wherein supporting rods are rotatably connected at the lower surface corners of two sides of the base plate, a pedal is connected between the two supporting rods at equal intervals horizontally, a raised block is arranged at the middle position of the lower surface of the two sides of the base plate, a handle is embedded and rotatably installed at one side surface of the raised block, one end of the handle is horizontally connected with a rotating shaft, the other end of the rotating shaft is rotatably connected with one side surface of the other raised block, winding wheels are sleeved on the outer surfaces of the two ends of the rotating shaft, pull ropes are wound inside the two winding wheels, two positioning ropes are fixedly connected at the lower ends of the two pull ropes, a storage box is horizontally connected between the lower ends of the positioning ropes, fixed ropes are arranged at the middle positions of the front surface and the rear surface of the storage box, and hooks are fixedly connected at the, the back surface of two bracing pieces and the front surface of two other bracing pieces all are provided with the stopper corresponding with the footboard, each all be provided with the fixed axle between the stopper, per two be provided with between the fixed axle and keep off the cloth.

Preferably, the pull rope and the positioning rope are twisted by steel wires.

Preferably, the upper surfaces of the two sides of the storage box are provided with grooves corresponding to the rotating shaft, and the inner width of each groove is equal to the diameter of the rotating shaft.

Preferably, the middle positions of the lower surfaces of the front side and the rear side of the base plate are respectively provided with a hanging ring corresponding to the fixed rope, and the hook is hung in the hanging ring.

Preferably, the both sides upper surface of base plate all perpendicular symmetry is connected with two poles, two horizontal equidistance is connected with the crosspiece between the pole.

Preferably, a side face of the limiting block is provided with a bolt in a penetrating and rotating mode, one end of the bolt is embedded into one end surface of the fixed shaft, and threaded holes matched with the bolt are formed in the surfaces of the two ends of the fixed shaft.

Preferably, the barrier cloth is an elastic material member.

Preferably, the rear surfaces of the lower ends of the two support rods are provided with connecting ropes, and the other ends of the two connecting ropes are fixedly connected with the front surfaces of the lower ends of the other two support rods respectively.

Advantageous effects

The utility model provides a safe and reliable's insulating ladder compares with prior art and possesses following beneficial effect:

(1) the safe and reliable insulating ladder is characterized in that the outer surfaces of the two ends of the rotating shaft are respectively sleeved with the winding wheels, the inner parts of the two winding wheels are respectively wound with the pulling ropes, the lower ends of the two pulling ropes are respectively and fixedly connected with the two positioning ropes, the lower end of each positioning rope is horizontally connected with the storage box, the middle positions of the front surface and the rear surface of the storage box are respectively provided with the fixing rope, the lower ends of the two fixing ropes are respectively and fixedly connected with the hook, when a worker needs to take things on the insulating ladder, the worker only needs to rotate the handle to drop the storage box onto the ground, the worker on the ground puts tools into the storage box, then the worker on the insulating ladder can lift the storage box to conveniently take tools without climbing down the insulating ladder to take the tools, thereby saving time, and when the storage box is not used, the storage box can be fixed on the lower surface of the base plate, so that the occupied space is reduced.

(2) This safe and reliable's insulating ladder, the rear surface through two bracing pieces all is provided with the stopper corresponding with the footboard with the front surface of two other bracing pieces, all is provided with the fixed axle between each stopper, be provided with fender cloth between per two fixed axles, when the staff takes place to step on the empty condition on this insulating ladder, fender cloth can play the buffering separation effect to the foot, has improved this insulating ladder's security performance, can be convenient for dismantle the fixed axle simultaneously to the convenience is changed fender cloth.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic view of the storage box of the present invention;

fig. 3 is a partial enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: 1. a substrate; 101. hanging a ring; 102. erecting a rod; 103. a crosspiece; 2. a support bar; 21. connecting ropes; 3. a pedal; 4. a raised block; 5. a handle; 6. a rotating shaft; 7. winding wheels; 8. pulling a rope; 9. positioning the rope; 10. a storage box; 1001. a groove; 11. fixing a rope; 12. hooking; 13. a limiting block; 131. a bolt; 14. a fixed shaft; 15. and (7) blocking cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a safe and reliable insulating ladder comprises a base plate 1, wherein supporting rods 2 are rotatably connected at the lower surface corners of two sides of the base plate 1, pedals 3 are connected between the two supporting rods 2 at equal intervals in a horizontal mode, a protruding block 4 is arranged at the middle position of the lower surface of the two sides of the base plate 1, a handle 5 is rotatably installed at one side surface of the protruding block 4 in an embedded mode, a rotating shaft 6 is horizontally connected at one end of the handle 5, the other end of the rotating shaft 6 is rotatably connected with one side surface of the other protruding block 4, winding wheels 7 are sleeved on the outer surfaces of the two ends of the rotating shaft 6, pull ropes 8 are wound inside the two winding wheels 7, two positioning ropes 9 are fixedly connected at the lower ends of the two pull ropes 8, a storage box 10 is horizontally connected between the lower ends of the positioning ropes 9, and a fixing rope 11 is arranged at the middle position of the front surface, two the equal fixedly connected with couple 12 of lower extreme of fixed rope 11, two the rear surface of bracing piece 2 and the front surface of two other bracing pieces 2 all are provided with the stopper 13 corresponding with footboard 3, each all be provided with fixed axle 14 between the stopper 13, per two be provided with fender cloth 15 between the fixed axle 14.

Referring to fig. 1, two upright rods 102 are vertically and symmetrically connected to the upper surfaces of two sides of a base plate 1, crosspieces 103 are horizontally and equidistantly connected between the two upright rods 102, a worker sits on the base plate 1, the crosspieces 103 protect the worker, a piece of blocking cloth 15 is an elastic material member, when the worker steps on the blocking cloth 15, the blocking cloth 15 plays a role in buffering and prevents the blocking cloth 15 from being damaged, wherein two connecting ropes 21 are arranged on the rear surface of the lower end of each of the supporting rods 2, the other ends of the two connecting ropes 21 are fixedly connected with the front surfaces of the lower ends of the other two supporting rods 2, and the connecting ropes 21 play a role in stabilizing and prevent the supporting rods 2 of the insulating ladder from going to two sides.

Referring to fig. 2, the pull rope 8 and the positioning rope 9 are twisted by steel wires, in order to prevent the pull rope 8 and the positioning rope 9 from breaking, grooves 1001 corresponding to the rotating shaft 6 are formed in the upper surfaces of the two sides of the storage box 10, the inner width of each groove 1001 is equal to the diameter of the corresponding rotating shaft 6, after the storage box 10 is fixed, the rotating shaft 6 is clamped in the grooves 1001 to prevent the rotating shaft 6 from being obstructed, hanging rings 101 corresponding to the fixing ropes 11 are arranged in the middle positions of the lower surfaces of the front side and the rear side of the base plate 1, and the hooks 12 are hung in the hanging rings 101 to fix the storage box 10 on the lower surface of the base plate 1.

Referring to fig. 3, a bolt 131 is rotatably installed on one side surface of the stopper 13, one end of the bolt 131 is embedded in one end surface of the fixing shaft 14, and threaded holes matched with the bolt 131 are formed in both end surfaces of the fixing shaft 14 to fix the fixing shaft 14.

And those not described in detail in this specification are well within the skill of those in the art.

When the tool is used, a worker takes the hook 12 off the hanging ring 101, holds the handle 5, slowly releases the handle 5 under the gravity of the storage box 10, so that the pull rope 8 in the winding wheel 7 drives the storage box 10 to fall down to the ground, then the worker under the insulating ladder can put a required tool into the storage box 10, then the worker on the base plate 1 rotates the handle 5, the handle 5 drives the winding wheel 7 on the rotating shaft 6 to rotate, the winding wheel 7 drives the pull rope 8 to wind, the positioning rope 9 on the pull rope 8 can pull up the storage box 10, then the worker can take out the tool in the storage box 10, when the storage box 10 is not needed, the hook 12 on the fixing rope 11 can be hung in the hanging ring 101 on the base plate 1, and thus the storage box 10 can be fixed on the lower surface of the base plate 1, when the person climbs on the pedals 3, the feet of the person step on the blocking cloth 15 on the fixed shaft 14 if the person steps empty carelessly, the blocking cloth 15 can buffer the feet under the elasticity of the blocking cloth 15, the feet are prevented from falling empty, and the safety performance of the insulating ladder is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe and reliable's insulating ladder, includes base plate (1), the both sides lower surface corner of base plate (1) all rotates and is connected with bracing piece (2), two horizontal equidistance is connected with footboard (3), its characterized in that between bracing piece (2): the middle positions of the lower surfaces of the two sides of the base plate (1) are respectively provided with a convex block (4), one side surface of each convex block (4) is embedded and rotated to be provided with a handle (5), one end of each handle (5) is horizontally connected with a rotating shaft (6), the other end of each rotating shaft (6) is rotatably connected with one side surface of the other convex block (4), the outer surfaces of the two ends of each rotating shaft (6) are respectively sleeved with a winding wheel (7), the inner parts of the two winding wheels (7) are respectively wound with a pull rope (8), the lower ends of the two pull ropes (8) are respectively and fixedly connected with two positioning ropes (9), a storage box (10) is horizontally connected between the lower ends of the positioning ropes (9), the middle positions of the front surface and the rear surface of the storage box (10) are respectively provided with a fixed rope (11), and the lower ends of the two fixed ropes (11) are, the rear surfaces of the two support rods (2) and the front surfaces of the other two support rods (2) are provided with limit blocks (13) corresponding to the pedals (3), fixed shafts (14) are arranged between the limit blocks (13), and each two fixed shafts (14) are provided with blocking cloth (15).

2. A safe and reliable insulating ladder as claimed in claim 1, characterized in that: the pull rope (8) and the positioning rope (9) are twisted by steel wires.

3. A safe and reliable insulating ladder as claimed in claim 1, characterized in that: the upper surfaces of two sides of the storage box (10) are provided with grooves (1001) corresponding to the rotating shaft (6), and the inner width of each groove (1001) is equal to the diameter of the rotating shaft (6).

4. A safe and reliable insulating ladder as claimed in claim 1, characterized in that: hanging rings (101) corresponding to the fixed ropes (11) are arranged in the middle positions of the lower surfaces of the front side and the rear side of the base plate (1), and the hooks (12) are hung in the hanging rings (101).

5. A safe and reliable insulating ladder as claimed in claim 4, characterized in that: the two sides upper surface of base plate (1) all perpendicular symmetry is connected with two pole setting (102), two horizontal equidistance is connected with crosspiece (103) between pole setting (102).

6. A safe and reliable insulating ladder as claimed in claim 1, characterized in that: a side face of the limiting block (13) is provided with a bolt (131) in a penetrating and rotating mode, one end of the bolt (131) is embedded into one end surface of the fixed shaft (14), and threaded holes matched with the bolt (131) are formed in the surfaces of the two ends of the fixed shaft (14).

7. A safe and reliable insulating ladder as claimed in claim 1, characterized in that: the blocking cloth (15) is an elastic material component.

8. A safe and reliable insulating ladder as claimed in claim 1, characterized in that: the rear surfaces of the lower ends of the two support rods (2) are provided with connecting ropes (21), and the other ends of the two connecting ropes (21) are fixedly connected with the front surfaces of the lower ends of the other two support rods (2) respectively.