CN214576703U - Special maintenance cat ladder for high photovoltaic support - Google Patents

Abstract

The utility model discloses a special overhaul crawling ladder for a high photovoltaic support, which comprises a fixed rod, wherein the top end of the fixed rod is connected with a hook which is in hooking fit with a photovoltaic module bearing beam; a plurality of pedals are welded on the outer surface of the fixed rod to form a ladder stand structure; the middle part of the outer surface of the fixed rod is connected with an annular bracket which is in contact fit with the photovoltaic module strut; the bottom end of the fixed rod is connected with a supporting mechanism which is in contact fit with the ground. The device has solved current equipment and has influenced by environment and geographical factor, the inconvenient problem of putting up in unevenness such as paddy field, poor stability's ground environment, has simple structure, cost lower, uses convenient, stability is stronger, the characteristics of applicable multiple geographical environment.

Description

Special maintenance cat ladder for high photovoltaic support

Technical Field

The utility model belongs to the technical field of the photovoltaic equipment overhauls, concretely relates to special maintenance cat ladder of high photovoltaic support.

Background

A certain photovoltaic power station is an agricultural light complementary project, a photovoltaic module is installed in an agricultural field or on the ground of uneven soil with poor stability, and the height from the ground is 2.5-3 meters. When the photovoltaic field area is developed to overhaul, the traditional crawling ladder and the traditional platform are influenced by environment and geographical factors, and are inconvenient to build in a paddy field. Aiming at the difficult problem, the special ladder stand for overhauling the photovoltaic module which is suitable for uneven ground and high in module support needs to be designed urgently.

Disclosure of Invention

The utility model aims to solve the technical problem that a special maintenance cat ladder of high photovoltaic support is provided, the device have solved current equipment and have influenced by environment and geographical factor, the inconvenient problem of putting up in unevenness such as paddy field, poor stability's ground environment, have simple structure, the cost is lower, it is convenient to use, stability is stronger, the characteristics of applicable multiple geographical environment.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a special overhaul crawling ladder for a high photovoltaic support comprises a hollow fixing rod, wherein the top end of the fixing rod is connected with a solid hook which is in hooking fit with a photovoltaic module bearing beam; a plurality of pedals are welded on the outer surface of the fixed rod to form a ladder stand structure; the middle part of the outer surface of the fixed rod is connected with an annular bracket which is in contact fit with the photovoltaic module strut; the bottom end of the fixed rod is connected with a supporting mechanism which is in contact fit with the ground.

Preferably, the pedal is of a strip-shaped hollow structure; the surface of the pedal is provided with a slotted hole which penetrates through the upper surface and the lower surface, and the inner wall of the slotted hole is welded with the outer surface of the fixed rod in a plurality of points.

Preferably, the ring-shaped stent comprises a semi-circular ring-shaped stent body; one side of the concave surface of the bracket main body is connected with a semicircular magnetic strip.

Preferably, the upper and lower width of the magnetic stripe is smaller than the upper and lower width of the bracket main body, and the concave surfaces of the bracket main body on the upper and lower sides of the magnetic stripe form a step surface.

Preferably, the step surfaces are provided with connecting bolts in threaded connection with the fixing rods.

Preferably, the step surface is connected with an anti-slip strip which is in contact fit with the outer surface of the fixing rod.

Preferably, the two ends of the bracket main body are both connected with fixing rings, and the fixing rings can be connected with a telescopic band or a binding band for binding the fixing rods.

Preferably, the supporting mechanism comprises a screw rod, the screw rod is inserted into the hollow inner wall of the fixing rod, and the screw rod is matched with a fixing nut welded on the inner wall of the fixing rod to form a telescopic mechanism.

Preferably, the lower end of the screw rod is connected with a limiting block, the bottom surface of the limiting block is hinged with three supporting frames along the circumferential direction, and the three supporting frames form a triangular pyramid structure after being opened.

Preferably, the bottom end of the support frame is connected with a fixed cone matched with the ground; and a locking nut is arranged between the lower end of the screw rod and the limiting block for locking.

The utility model provides a special maintenance cat ladder of high photovoltaic support beneficial effect as follows:

(1) the structure that the traditional ladder stand bears the weight on the ground is changed, the hook is connected with the bearing beam of the photovoltaic assembly, and the bearing point is transferred to the upper part, so that the unfavorable ground environment is avoided, and the device can adapt to various geographical environments which are not suitable for building the ladder stand, such as paddy field, soft soil and the like; the safety of maintainers is ensured, the building time of the photovoltaic module overhauling crawling ladder is reduced, and the overhauling work efficiency of the team component is improved;

(2) the middle part of the device is provided with an annular bracket which adopts various combinations of magnet adsorption, rope or ribbon binding and anti-slip strip friction, thus realizing the holding with the component pillar, on one hand, keeping a certain distance between the ladder stand and the pillar and being beneficial to climbing; on the other hand, the crawling ladder can be prevented from shaking left and right when a worker climbs, the stress at the hook at the top can be relieved, and the photovoltaic module is prevented from being damaged; the annular support adopts a detachable structure and can be properly replaced according to different pillar diameters;

(3) the bottom of the device is provided with a telescopic supporting mechanism, and a hinged openable triangular pyramid supporting column structure is adopted, so that when the hanging condition of the top is not ideal, or the structure of the device body and the photovoltaic module is prevented from being damaged due to overlarge stress on the top, the supporting mechanism at the bottom can be in plug fit with the ground, certain stress is dispersed, and the device body is used for protecting the structural safety of the device body; and the supporting mechanism is of a detachable structure and can be detached when not in use, so that the portability and the usability of the device body are ensured.

Drawings

The invention will be further explained with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the mechanism after the middle supporting mechanism of the present invention is opened.

Fig. 3 is an exploded view of the middle ring support of the present invention.

Fig. 4 is a schematic structural view of the middle pedal of the present invention.

Fig. 5 is the utility model discloses articulate the complex schematic diagram with photovoltaic module.

Fig. 6 is a schematic cross-sectional view of the middle supporting mechanism and the fixing rod in threaded connection according to the present invention.

The reference numbers in the figures are: the fixing rod 1, the hook 11, the pedal 2, the annular bracket 3, the bracket main body 31, the magnetic stripe 32, the step surface 33, the connecting bolt 34, the anti-slip strip 35, the fixing ring 36, the supporting mechanism 4, the screw rod 41, the supporting frame 42, the fixing cone 43, the fixing nut 44, the limiting block 45 and the locking nut 46.

Detailed Description

As shown in fig. 1 to 6, the overhaul crawling ladder special for the high photovoltaic support comprises a hollow fixing rod 1, wherein a solid hook 11 is connected to the top end of the fixing rod 1 and is in hooking fit with a photovoltaic module bearing beam; the outer surface of the fixed rod 1 is welded with a plurality of pedals 2 to form a ladder stand structure; the middle part of the outer surface of the fixed rod 1 is connected with an annular bracket 3 which is in contact fit with a photovoltaic module support; the bottom end of the fixed rod 1 is connected with a supporting mechanism 4 which is in contact fit with the ground.

Preferably, the pedal 2 is a strip-shaped hollow structure; the surface of the pedal 2 is provided with a slotted hole which penetrates through the upper surface and the lower surface, and the inner wall of the slotted hole is welded with the outer surface of the fixed rod 1 in multiple points.

Preferably, the annular holder 3 comprises a semi-annular holder body 31; a semicircular magnetic strip 32 is connected to one side of the concave surface of the bracket main body 31.

Preferably, the upper and lower width of the magnetic stripe 32 is smaller than the upper and lower width of the rack main body 31, and the concave surfaces of the rack main body 31 on the upper and lower sides of the magnetic stripe 32 form step surfaces 33.

Preferably, the step surfaces 33 are each provided with a connection bolt 34 to be threadedly connected with the fixing rod 1.

Preferably, the step surface 33 is connected with a skid-proof strip 35 which is in contact fit with the outer surface of the fixing rod 1.

Preferably, fixing rings 36 are connected to both ends of the bracket body 31, and the fixing rings 36 can be connected with a telescopic or a binding band for binding the fixing rod 1.

Preferably, the supporting mechanism 4 comprises a screw rod 41, the screw rod 41 is inserted into the hollow inner wall of the fixing rod 1, and the fixing nut welded on the inner wall of the fixing rod 1 is matched to form a telescopic mechanism.

Preferably, the lower end of the screw rod 41 is connected with a limiting block 45, the bottom surface of the limiting block 45 is hinged with three supporting frames 42 along the circumferential direction, and the three supporting frames 42 form a triangular pyramid structure after being opened.

Preferably, the bottom end of the supporting frame 42 is connected with a fixed cone 43 to match with the ground; a locking nut 46 is arranged between the lower end of the screw rod 41 and the limiting block 45 for locking.

The working principle of the special overhaul crawling ladder for the high photovoltaic support is as follows:

hanging a hook 11 of the device body with a bearing beam of the photovoltaic module, and then extending a supporting mechanism 4 below according to specific conditions to enable a supporting frame 42 to be inserted into the ground after being unfolded for dispersing the stress at the top hook 11; then the ring-shaped support 3 is clasped with the pillar of the photovoltaic module, and a ribbon or a rope is optionally used to penetrate through the fixing ring 36 for further reinforcement; operating personnel climbs the device body through footboard 2, overhauls the photovoltaic module of top.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims (10)

1. The utility model provides a special maintenance cat ladder of high photovoltaic support which characterized in that: the photovoltaic module fixing device comprises a hollow fixing rod (1), wherein the top end of the fixing rod (1) is connected with a solid hook (11) which is in hanging fit with a photovoltaic module bearing beam; the outer surface of the fixed rod (1) is welded with a plurality of pedals (2) to form a ladder stand structure; the middle part of the outer surface of the fixed rod (1) is connected with an annular bracket (3) which is in contact fit with the photovoltaic module strut; the bottom end of the fixed rod (1) is connected with a supporting mechanism (4) which is in contact fit with the ground.

2. The special overhaul ladder stand for the high photovoltaic support as claimed in claim 1, wherein: the pedal (2) is of a strip-shaped hollow structure; the surface of the pedal (2) is provided with a slotted hole which runs through the upper surface and the lower surface, and the inner wall of the slotted hole is welded with the outer surface of the fixed rod (1) in multiple points.

3. The special overhaul ladder stand for the high photovoltaic support as claimed in claim 1, wherein: the annular support (3) comprises a semi-annular support main body (31); one side of the concave surface of the bracket main body (31) is connected with a semicircular magnetic strip (32).

4. The special overhaul ladder stand for the high photovoltaic support as claimed in claim 3, wherein: the upper and lower width of the magnetic strip (32) is smaller than that of the bracket main body (31), and the concave surfaces of the bracket main body (31) on the upper and lower sides of the magnetic strip (32) form step surfaces (33).

5. The special overhaul ladder stand for the high photovoltaic support as claimed in claim 4, wherein: the step surfaces (33) are provided with connecting bolts (34) which are in threaded connection with the fixing rods (1).

6. The special overhaul ladder stand for the high photovoltaic support as claimed in claim 4, wherein: the step surface (33) is connected with an anti-slip strip (35) which is in contact fit with the outer surface of the fixed rod (1).

7. The special overhaul ladder stand for the high photovoltaic support as claimed in claim 3, wherein: both ends of the bracket main body (31) are connected with fixing rings (36), and the fixing rings (36) can be connected with a telescopic or binding belt for binding the fixing rod (1).

8. The special overhaul ladder stand for the high photovoltaic support as claimed in claim 1, wherein: the supporting mechanism (4) comprises a screw rod (41), the screw rod (41) is inserted into the hollow inner wall of the fixing rod (1) in an inserting mode, and the screw rod and a fixing nut (44) welded to the inner wall of the fixing rod (1) are matched to form a telescopic mechanism.

9. The special overhaul ladder stand for the high photovoltaic support as claimed in claim 8, wherein: the lower end of the screw rod (41) is connected with a limiting block (45), the bottom surface of the limiting block (45) is hinged with three supporting frames (42) along the circumferential direction, and the three supporting frames (42) form a triangular pyramid structure after being opened.

10. The special overhaul ladder stand for the high photovoltaic support as claimed in claim 9, wherein: the bottom end of the support frame (42) is connected with a fixed cone (43) to be matched with the ground; a locking nut (46) is arranged between the lower end of the screw rod (41) and the limiting block (45) for locking.

Images