CN218816193U

CN218816193U - Portable safe cat ladder of photovoltaic array operation

Info

Publication number: CN218816193U
Application number: CN202222527308.4U
Authority: CN
Inventors: 刘斌; 高鹏
Original assignee: Hami Changhui Photovoltaic Power Generation Co ltd
Current assignee: Hami Changhui Photovoltaic Power Generation Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-04-07
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a portable safe cat ladder of photovoltaic array operation belongs to photovoltaic array surface construction equipment technical field, including the ladder body, the ladder body by first ladder body with the second ladder body constitutes, first ladder body with the second ladder body passes through the pivot and connects, first ladder body with be equipped with the foot bar of a plurality of parallels between the pole setting of second ladder body both sides, first ladder body top is equipped with the upper pothook with photovoltaic module's contact surface, the second ladder body with the top be equipped with the middle level card sheath with photovoltaic module's contact surface. The utility model discloses safe and reliable, convenient to carry has guaranteed operation personnel's safety to it is applicable in the photovoltaic module of different models.

Description

Portable safe cat ladder of photovoltaic array operation

Technical Field

The utility model relates to a photovoltaic array surface construction equipment technical field, in particular to portable safe cat ladder of photovoltaic array operation.

Background

With the continuous development and maturity of new energy technology, solar energy is used as a clean renewable energy source and gradually becomes the most competitive alternative energy source of conventional energy sources, in order to ensure the normal operation of a photovoltaic power station, the components in a photovoltaic array need to be frequently bolted, hot spots, desoldering and self-explosion components need to be replaced, although the replacement operation height is below 2m, safety accidents occur occasionally, secondary damage to the photovoltaic components is caused by using wrong auxiliary tools, and hidden cracks are caused by uneven stress or treading, so that the power generation efficiency and the service life of the photovoltaic components are reduced.

How to safely and reliably complete the operation during the overhaul and maintenance of the photovoltaic module array is very important. Most of the existing modes are that a self-made ladder stand, a herringbone ladder or a clamping spanner realize stopping on the surface of an array component in a force-borrowing mode, great potential safety hazards exist under the condition, and a portable, safe and non-injury safe ladder stand is urgently needed in a power station field.

SUMMERY OF THE UTILITY MODEL

The utility model provides a portable safe cat ladder of photovoltaic array operation solves the current safe and reliable problem of cat ladder that stops on array subassembly surface.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a portable safe cat ladder of photovoltaic array operation, includes the ladder body, the ladder body by first ladder body with the second ladder body constitutes, first ladder body with the second ladder body is connected through pivot, first ladder body with be equipped with the foot bar of a plurality of parallels between the pole setting of second ladder body both sides, first ladder body top is equipped with the upper strata pothook with photovoltaic module's contact surface, the second ladder body with the top be equipped with the middle level card sheath with photovoltaic module's contact surface.

The top of the first ladder body is provided with a clamping groove, and the upper-layer clamping hook is detachably connected with the clamping groove in a clamping manner.

The top of the second ladder body is provided with a T-shaped clamping groove, one end of the middle-layer clamping sheath is provided with a threaded portion, the end portion of the threaded portion is provided with a limiting block, and a positioning nut is sleeved outside the portion, extending out of the T-shaped clamping groove, of the threaded portion.

And elastic protection surfaces are arranged on the contact surfaces of the first ladder body and the second ladder body and the photovoltaic module.

Wherein, the top of the first ladder body is provided with a safety rope hanging ring towards the outside.

The two sides of the first ladder body are provided with movable hooks, the movable hooks are fixedly connected with the first ladder body through knob bolts, and the first ladder body can be limited to reach a preset angle through the knob bolts.

Advantageous effects

The utility model provides a portable safe cat ladder of photovoltaic array operation possesses following beneficial effect:

the utility model can be folded and transformed into a herringbone and a straight line through the pivot during transportation, and is convenient to carry; the upper layer clamping hooks are arranged at the top of the first ladder body, the middle layer adjustable clamping sheaths are arranged at the top of the second ladder body, the upper layer clamping hooks are clamped at the aluminum frame at the top of the upper layer assembly, the middle layer adjustable clamping sheaths are clamped at the aluminum frame at the top of the middle layer assembly, the ladder bodies can be firmly clamped in a gap between the upper row of aluminum frames and the lower row of aluminum frames of the photovoltaic assembly, the reliability is improved, and the middle layer clamping sheaths can adjust positions through the T-shaped clamping grooves to be suitable for the photovoltaic assemblies of different models; the surface stress of the photovoltaic module is effectively shared by the elastic protection surface, the safety rope hook can be hung by the safety rope hanging ring, the problem that the safety rope is hung on the photovoltaic array surface without a place is solved, the safety of operators is guaranteed, and carriers such as toolkits can be hung on the movable hook.

Drawings

Fig. 1 is a schematic structural view of the portable safety crawling ladder for photovoltaic array operation of the utility model;

fig. 2 is a schematic view of a partial structure of the portable safety crawling ladder for photovoltaic array operation of the utility model;

fig. 3 is a schematic structural view of the connection between the middle layer clamping sheath and the second ladder body of the present invention.

In the drawing, 1, a first ladder body, 2, a second ladder body, 3, a pivot, 4, a pedal rod, 5, an upper layer clamping hook, 6, a middle layer clamping sheath, 7.T-shaped clamping grooves, 8, a limiting block, 9, a positioning nut, 10, an elastic protection surface, 11, a safety rope hanging ring and 12, a movable hook are arranged.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, the embodiment provides a portable safety ladder stand for photovoltaic array operation, which comprises a ladder body, wherein the ladder body is composed of a first ladder body 1 and a second ladder body 2, the first ladder body 1 and the second ladder body 2 are rotatably connected through a pivot 3, and during transportation, herringbone folding and linear folding transformation can be performed through the pivot 3, so that the ladder stand is convenient to carry.

Be equipped with a plurality of parallel step bars 4 between the pole setting of first ladder body 1 and second ladder body 2 both sides, first ladder body 1 top is equipped with upper layer pothook 5 with photovoltaic module's contact surface, and second ladder body 2 and top and photovoltaic module's contact surface be equipped with middle level buckle sheath 6. During operation, the upper layer clamping hooks 5 are clamped at the aluminum frame at the top of the upper layer assembly, and the middle layer adjustable clamping sheath is clamped at the aluminum frame at the top of the middle layer assembly, so that the ladder body can be firmly clamped in a gap between the upper row of aluminum frames and the lower row of aluminum frames of the photovoltaic assembly, and the reliability is improved.

Wherein, the top of the first ladder body 1 is provided with a clamping groove (not shown in the figure), and the upper layer clamping hook 5 is detachably connected with the clamping groove in a buckling mode. The buckle connection is adopted, so that the disassembly is convenient, and the working is safe and firm.

Wherein, the top of the second ladder body 2 is equipped with T type draw-in groove 7, and the one end of middle level card sheath 6 is equipped with screw thread portion, and the tip of screw thread portion is equipped with stopper 8, and the stopper is established in T type draw-in groove 7, and the partial overcoat that screw thread portion stretches out T type draw-in groove 7 has set nut 9. When the position needs to be adjusted, the positioning screw cap 9 is unscrewed, the middle-layer clamping pin is moved, and then the screw cap is screwed, so that the position of the middle-layer clamping sheath 6 is adjusted.

Wherein, be equipped with elasticity protective surface 10 on first ladder body 1 and second ladder body 2 and the contact surface with photovoltaic module, elasticity protective surface 10 can be the elastic rubber face, also can adopt other elastic material. The elastic protection surface 10 effectively shares the surface stress of the photovoltaic module, and the photovoltaic module is effectively protected.

Wherein, the top of the first ladder body 1 is provided with a safety rope hanging ring 11 towards the outside for hanging a safety rope hook, so that the safety of the operating personnel is ensured in one step.

Wherein, the both sides of first ladder body 1 are equipped with movable hook 12, and movable hook 12 passes through turn-knob bolt and first ladder body 1 fixed connection to the spacing predetermined angle that reaches of accessible turn-knob bolt. A carrier such as a tool bag can be hung on the movable hook 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 portable safe cat ladder of photovoltaic array operation which characterized in that: including the ladder body, the ladder body comprises first ladder body and second ladder body, first ladder body with the second ladder body passes through pivot rotation and connects, first ladder body with be equipped with the foot bar of a plurality of parallels between the pole setting of second ladder body both sides, first ladder body top is equipped with the upper strata pothook with photovoltaic module's contact surface, the second ladder body with the top be equipped with the middle level hosel with photovoltaic module's contact surface.

2. The portable safe ladder stand for photovoltaic array operation as claimed in claim 1, wherein: the top of the first ladder body is provided with a clamping groove, and the upper-layer clamping hook is detachably connected with the clamping groove in a clamping manner.

3. The portable safety ladder stand for photovoltaic array operation as claimed in claim 1, wherein: the top of the second ladder body is provided with a T-shaped clamping groove, one end of the middle-layer clamping sheath is provided with a threaded portion, the end portion of the threaded portion is provided with a limiting block, and a positioning nut is sleeved outside the portion, extending out of the T-shaped clamping groove, of the threaded portion.

4. The portable safety ladder stand for photovoltaic array operation as claimed in claim 1, wherein: and an elastic protection surface is arranged on the contact surface of the first ladder body and the second ladder body with the photovoltaic module.

5. The portable safety ladder stand for photovoltaic array operation as claimed in claim 1, wherein: the safety rope hanging ring is arranged on the top of the first ladder body towards the outside.

6. The portable safe ladder stand for photovoltaic array operation as claimed in claim 1, wherein: the two sides of the first ladder body are provided with movable hooks, the movable hooks are fixedly connected with the first ladder body through knob bolts, and the movable hooks can be limited to reach a preset angle through the knob bolts.