CN219241815U

CN219241815U - Climbing device

Info

Publication number: CN219241815U
Application number: CN202320738863.3U
Authority: CN
Inventors: 蒋涛; 周涛; 肖璐; 李�杰; 肖海洪; 谢不敏
Original assignee: Hunan No4 Engineering Corp Co ltd
Current assignee: Hunan No4 Engineering Corp Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-23
Anticipated expiration: 2033-04-06

Abstract

The utility model provides a climbing device. The climbing device comprises an upper component and a lower component which is detachably connected to the lower end of the upper component, the upper component comprises a cat ladder, an anti-falling guardrail arranged on one side of the cat ladder and a platform arranged on the other side of the cat ladder, the lower component comprises a first fixed vertical rod and a second fixed vertical rod which are arranged at the lower end of the cat ladder, one end of the lower component is connected to the first fixed vertical rod, the other end of the lower component can be folded or unfolded to the first fixed vertical rod, a push-pull lock which locks the folding ladder with the second fixed vertical rod after the folding ladder is unfolded, and a hook lock which locks the folding ladder with the first fixed vertical rod after the folding ladder is folded. The foldable lower component is additionally arranged, and is unfolded when in use, and is locked when not in use, so that the anti-climbing function is effectively achieved, and potential safety hazards caused by climbing of non-professional staff are avoided.

Description

Climbing device

Technical Field

The utility model relates to the technical field of engineering safety protection, in particular to a climbing device which is applied to a photovoltaic box inversion platform.

Background

With the rapid development of the photovoltaic industry, the box inversion integrated machine increasingly shows the importance of the box inversion integrated machine, and is an indispensable part in the construction of the photovoltaic power station at present.

The solar grid-connected power generation system converts sunlight into direct current by using a photovoltaic module, then the direct current is converted into alternating current by inverter equipment, and finally the direct current is boosted and grid-connected by a boosting device. The solar power generation has obvious advantages: no pollution, green and environment protection, and is an environment-friendly energy project promoted worldwide. In one aspect, land resources occupied by the photovoltaic project are also more and more tensioned, and the photovoltaic project in a new form is much more gradually close to the areas of life of human beings, not only in mountain type areas, in mining and backfilling areas, in river and lake areas and the like. On the other hand, the box inversion is increasingly large in application scale in the photovoltaic power generation system due to the characteristics of convenience in field installation, convenience in transportation and the like. The protection of photovoltaic box contravariant is one of the very important work of photovoltaic power plant, and case becomes or photovoltaic inverter once breaks down or damages, will lead to a whole unit photovoltaic array to all face the danger of having a power failure, increases the generated energy loss of power plant.

Therefore, a climbing device for a professional to climb for maintenance is generally arranged on the box inversion platform. The existing climbing device comprises an upper component, wherein the upper component comprises a cat ladder, an anti-falling guardrail arranged on one side of the cat ladder and a platform arranged on the other side of the cat ladder. The cat ladder extends to ground all the time, forms open structure, does not have any anti-climb function, can not relevant personnel climb the platform through the cat ladder, brings very big potential safety hazard for construction and fortune dimension, also seriously influences other people's personal safety.

Disclosure of Invention

The utility model aims to provide a climbing device with an anti-climbing function by means of folding and locking.

The technical scheme of the utility model is as follows: the utility model provides a climbing device includes upper portion subassembly and can dismantle the lower part subassembly of connecting in upper portion subassembly lower extreme, upper portion subassembly includes the cat ladder, the anti-falling guardrail that cat ladder one side set up, the platform that the cat ladder opposite side set up, lower part subassembly is including being used for installing first fixed pole setting and the fixed pole setting of second of cat ladder lower extreme, one end connect in first fixed pole setting, the other end can to the folding bench of first fixed pole setting folding or expansion, when folding bench expansion after with its push-pull lock with the fixed pole setting of second locking, and when folding bench is folding with its hook lock with the fixed pole setting locking of first.

Preferably, the lower assembly further comprises an upper end fixed bench arranged above the folding bench and a lower end fixed bench arranged below the folding bench, the upper end fixed bench is connected with the first fixed vertical rod and the second fixed vertical rod, and the lower end fixed bench is horizontally arranged and one end of the lower end fixed bench is connected with the first fixed vertical rod.

Preferably, the folding bench comprises a movable vertical rod and at least two sections, at least two sections are hinged end to end, a section positioned at one tail end is hinged with the first fixed vertical rod, a section positioned at the other tail end is hinged with the movable vertical rod, and a lock hole for inserting a push-pull lock is formed in the movable vertical rod.

Preferably, the push-pull lock comprises a lock rod and a handle rod vertically connected to one end of the lock rod, a vertically downward through mounting hole is formed in the second fixed vertical rod, a first sliding hole and a second sliding hole which are communicated with the mounting hole are formed in the side wall of the second fixed vertical rod, the second sliding hole is vertically arranged, and the first sliding hole is horizontally arranged at the upper end of the second sliding hole; the lock rod is arranged in the mounting hole in a telescopic manner, and the handle rod is arranged in the first sliding hole and the second sliding hole in a sliding manner; a lock hole is arranged on the movable upright rod; when the handle rod is in the second sliding hole, the lock rod extends out and is inserted with the lock hole; when the handle rod is in the first sliding hole, the lock rod is retracted into the mounting hole and separated from the lock hole.

Preferably, the movable vertical rod is provided with a containing groove, and the hook lock enters the inside of the movable vertical rod from the containing groove and is rotationally connected with the inner side wall of the movable vertical rod.

Preferably, a lock pin is arranged in the first fixed upright rod, and a slot capable of exposing the lock pin part is formed in the side wall of the first fixed upright rod facing the folding bench; one end of the hook lock is rotationally connected with the movable vertical rod, and the other end of the hook lock can extend into the slot in a rotating mode to be connected with the lock pin in a hanging mode.

Preferably, the lower assembly further comprises a protection plate arranged on the first fixed upright rod, and the protection plate is arranged on the front side and the rear side of the slot.

Compared with the related art, the utility model has the beneficial effects that:

1. the climbing device is characterized in that the climbing device is unfolded by additionally arranging the foldable lower component, and is locked when not in use, so that the climbing device has an anti-climbing function and potential safety hazards caused by climbing by non-professional staff are avoided;

2. the lower part subassembly and the upper portion subassembly demountable installation in the climbing device can retrieve when not using and preserve, easily manages, and can make the installation interface of upper portion subassembly and lower part subassembly into standard connection interface, does benefit to the change of the lower part subassembly of different models, and the commonality is good.

Drawings

FIG. 1 is a schematic view of a climbing device provided by the present utility model;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic view of the structure of the upper assembly;

FIG. 4 is a schematic view of the structure of the lower assembly;

fig. 5 is a schematic diagram of a push-pull lock mounted at the lower end of a movable upright.

In the accompanying drawings: 1. anti-falling guardrails; 2. a ladder stand; 3. a platform; 4. a bolt; 5. the upper end is fixed with a ladder section; 6. the lower end is fixed with a ladder section; 7. a first fixed upright; 8. a movable upright rod; 81. a receiving groove; 9. folding the ladder section; 91. segments; 10. a hook lock; 11. a push-pull lock; 111. a lock lever; 112. a handle bar; 12. an upper assembly; 13. a lower assembly; 14. a locking pin; 15. a protection plate; 16. a second fixed upright; 161. a first slide hole; 162. a second slide hole; 17. a lock hole.

Detailed Description

The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.

As shown in fig. 1 and 2, the climbing device provided in this embodiment includes an upper assembly 12 and a lower assembly 13 mounted to a lower end of the upper assembly 12 by bolts 4.

As shown in fig. 3, the upper assembly 12 includes a ladder 2, a falling protection fence 1 provided at one side of the ladder 2, and a platform 3 provided at the other side of the ladder 2.

As shown in fig. 4, the lower assembly 13 includes a first fixed upright 7 and a second fixed upright 16 mounted on the lower end of the ladder stand 2, a folding bench 9 having one end connected to the first fixed upright 7 and the other end capable of folding or unfolding toward the first fixed upright 7, a push-pull lock 11 locking the folding bench 9 with the second fixed upright 16 after unfolding, a hook lock 10 locking the folding bench 9 with the first fixed upright 7 after folding, an upper fixed bench 5 disposed above the folding bench 9, a lower fixed bench 6 disposed below the folding bench 9, and a protection plate 15 disposed on the first fixed upright 7.

The first fixed upright posts 7 and the second fixed upright posts 16 are arranged at intervals, the upper ends of the first fixed upright posts 7 and the second fixed upright posts are respectively corresponding to the two upright posts of the cat ladder 2, and the two upright posts are connected through bolts 4 after being aligned (shown in figure 1). The upper end fixed bench 5 is connected with the first fixed vertical rod 7 and the second fixed vertical rod 16, the lower end fixed bench 6 is horizontally arranged, one end of the lower end fixed bench 6 is connected with the first fixed vertical rod 7, and the other end of the lower end fixed bench is provided with a lock hole 17 for inserting a lock rod 111 of the push-pull lock 11.

The folding bench 9 comprises a movable vertical rod 8 and two sections 91, the two sections 91 are hinged end to end, the section 91 at one end is hinged with the first fixed vertical rod 7, the section 91 at the other end is hinged with the movable vertical rod 8, and a lock hole 17 for inserting the push-pull lock 11 is formed in the movable vertical rod 8.

The lock pin 14 is installed inside the first fixed upright 7, a slot capable of partially exposing the lock pin 14 is formed in the side wall of the first fixed upright 7 facing the folding bench 9, and the slot is a long rectangular hole formed in the first fixed upright 7 and penetrating through the wall thickness of the upright in the embodiment. The movable upright rod 8 is provided with a containing groove 81, and the containing groove 81 is a long rectangular hole which is formed in the side wall of the movable upright rod 8 and penetrates through the wall thickness of the upright rod in the embodiment. One end of the hook lock 10 extends into the movable upright rod 8 from the accommodating groove 81 and is rotatably connected with the inner side wall of the movable upright rod 8, and an unlocking hole is formed in the movable upright rod 8 at the end, so that the hook lock 10 can rotate only by inserting a matched key. The other end of the latch 10 is in a hook structure, and the latch 10 is rotated by rotating the lock hole, so that the latch is locked by being hung with the lock pin 14 or is unlocked by being separated from the lock pin. The unlocked hook lock 10 is placed in the accommodating groove 81. The protection plates 15 are arranged on the front side and the rear side of the slot, and play a role in protecting the locked hook lock 10. The protection plate 15 may be made of stainless steel.

As shown in fig. 1, the push-pull lock 11 is provided at both the lower end of the second fixed upright 16 and the lower end of the movable upright 8 to lock from both the upper and lower ends of the folded bench 9.

Fig. 5 shows a mounting structure of the push-pull lock at the lower end of the movable upright, and the mounting structure of the push-pull lock at the second fixed upright 16 is the same as that of fig. 5.

Referring to fig. 1 and 5, the push-pull lock 11 includes a lock rod 111 and a handle rod 112 vertically connected to one end of the lock rod 111, a vertically downward through mounting hole is provided in the second fixing upright rod 16, a first sliding hole 161 and a second sliding hole 162 which are communicated with the mounting hole are provided on a side wall of the second fixing upright rod 16, the second sliding hole 162 is vertically provided, and the first sliding hole 161 is horizontally provided at an upper end of the second sliding hole 162. The lock lever 111 is telescopically installed in the installation hole, and the handle lever 112 is slidably disposed in the first slide hole 161 and the second slide hole 162. For ease of handling, the handle bar 112 extends outside the slide hole. A lock hole 17 is arranged on the movable upright rod 8. When the handle bar 112 is in the second sliding hole 162, the lock bar 111 extends out and is inserted into the lock hole 17; when the handle bar 112 is in the first slide hole 161, the lock bar 111 is retracted into the mounting hole and disengaged from the lock hole 17.

When the push-pull lock is arranged at the lower end of the movable vertical rod 8, the mounting hole, the first sliding hole 161 and the second sliding hole 162 are arranged on the movable vertical rod 8, and the lock rod 111 of the push-pull lock 11 arranged in the movable vertical rod 8 is matched with the lock hole 17 on the lower end fixed ladder section 6.

The mounting hole for mounting the push-pull lock 11 is a non-circular hole, and the size of the mounting hole is designed to consider the displacement stroke of the push-pull lock 11 when sliding in the first slide hole 161 and the second slide hole 162.

In the installation process, the upper component 12 is anchored at the longitudinal side edge of the photovoltaic box inversion platform, and then the lower component 13 is installed by using the bolts 4.

When the folding ladder section 9 is used, the hook lock 10 is opened by a key to retract into the accommodating groove 81, the movable upright rod 8 is pulled to enable the folding ladder section 9 to be unfolded, the lock hole at the top of the movable upright rod 8 is aligned with the lock rod 111 in the second fixed upright rod 16, the lock rod 111 at the lower end of the movable upright rod 8 is aligned with the lock hole 17 on the lower fixed ladder section 6, the upper push-pull lock 11 and the lower push-pull lock 11 are respectively slid, so that the lock rod 111 is inserted into the lock hole 17, the position of the movable upright rod 8 is fixed, and at the moment, the two sections 91 on the folding ladder section 9 are flattened to be horizontal. At this time, the operator can enter the folding bench 9 from the fixed bench 6 at the lower end, then enter the cat ladder 2, and reach the photovoltaic box inversion platform from the platform 3 through the cat ladder 2.

When not in use, the lock lever 111 is retracted into the mounting hole so as to be disengaged from the lock hole 17. And then the movable vertical rod 8 is closed towards one side of the first fixed vertical rod 7. The key is then rotated in the opposite direction to engage the locking pin 14 to effect locking. The folding bench 9 is stored, and other people are prevented from climbing.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a climbing device, includes upper portion subassembly (12), upper portion subassembly (12) include cat ladder (2), be in anti-falling guardrail (1) that cat ladder (2) one side set up, be in platform (3) that cat ladder (2) opposite side set up, its characterized in that still includes can dismantle lower part subassembly (13) of connecting in upper portion subassembly (12) lower extreme, lower part subassembly (13) are including being used for installing first fixed pole (7) and second fixed pole (16) of cat ladder (2) lower extreme, one end connect in first fixed pole (7), the other end can be with folding bench (9) of folding or expansion of first fixed pole (7), push-and-pull lock (11) with its and second fixed pole (16) locking after folding bench (9) are expanded to be in order to be locked hook lock (10) with first fixed pole (7) after folding bench (9).

2. Climbing device according to claim 1, characterized in that the lower assembly (13) further comprises an upper fixed bench (5) arranged above the folding bench (9) and a lower fixed bench (6) arranged below the folding bench (9), the upper fixed bench (5) being connected with the first fixed upright (7) and the second fixed upright (16), the lower fixed bench (6) being arranged horizontally and one end thereof being connected with the first fixed upright (7).

3. Climbing device according to claim 1, characterized in that the folding bench (9) comprises a movable upright (8) and at least two segments (91), at least two of said segments (91) being hinged end to end, the segment (91) at one end being hinged to the first fixed upright (7) and the segment (91) at the other end being hinged to the movable upright (8), the movable upright (8) being provided with a locking hole (17) for the insertion of the push-pull lock (11).

4. The climbing device according to claim 3, wherein the push-pull lock (11) comprises a lock rod (111) and a handle rod (112) vertically connected to one end of the lock rod (111), a vertically downward through mounting hole is formed in the second fixing upright (16), a first sliding hole (161) and a second sliding hole (162) which are communicated with the mounting hole are formed in the side wall of the second fixing upright (16), the second sliding hole (162) is vertically arranged, and the first sliding hole (161) is horizontally arranged at the upper end of the second sliding hole (162); the lock rod (111) is telescopically arranged in the mounting hole, and the handle rod (112) is arranged in the first sliding hole (161) and the second sliding hole (162) in a sliding way; a lock hole (17) is arranged on the movable upright rod (8); when the handle rod (112) is arranged in the second sliding hole (162), the lock rod (111) extends out and is inserted into the lock hole (17); when the handle bar (112) is in the first slide hole (161), the lock bar (111) is retracted into the mounting hole and disengaged from the lock hole (17).

5. A climbing device according to claim 3, characterized in that the movable upright (8) is provided with a receiving slot (81), and the hook lock (10) enters the inside of the movable upright (8) from the receiving slot (81) and is rotatably connected with the inner side wall of the movable upright (8).

6. A climbing device according to claim 3, characterized in that the first fixed upright (7) is internally provided with a locking pin (14), and the side wall of the first fixed upright (7) facing the folding bench (9) is provided with a slot capable of partially exposing the locking pin (14); one end of the hook lock (10) is rotationally connected with the movable vertical rod (8), and the other end of the hook lock can extend into the slot in a rotating mode to be connected with the lock pin (14) in a hanging mode.

7. The climbing device according to claim 6, characterized in that the lower assembly (13) further comprises a guard plate (15) provided on the first fixed upright (7), the guard plate (15) being provided on both front and rear sides of the slot.