CN220167447U

CN220167447U - Portable high-altitude safety operation device

Info

Publication number: CN220167447U
Application number: CN202320891983.7U
Authority: CN
Inventors: 李德兴; 冯朝刚; 温洪波; 耿祥
Original assignee: MCC5 Group Shanghai Corp Ltd
Current assignee: MCC5 Group Shanghai Corp Ltd
Priority date: 2023-04-19
Filing date: 2023-04-19
Publication date: 2023-12-12
Anticipated expiration: 2033-04-19

Abstract

The utility model relates to the technical field of building construction, in particular to a portable high-altitude safety operation device, which comprises a seat plate and a plurality of groups of ladder structures sleeved together up and down, wherein the lower part of the upper ladder structure is sleeved on the upper part of the lower ladder structure and is detachably connected with the lower ladder structure through a connecting piece; each group of ladder stand structure comprises a ladder stand body and a protective cage, wherein the ladder stand body is a straight ladder, and the protective cage is connected to the ladder stand body and forms a closed loop structure together with the ladder stand body; and the top that is located the cat ladder body of the cat ladder structure of top is connected with the stores pylon, and the cat ladder body of every group cat ladder structure all is provided with the landing leg, and wherein detachably is provided with the bedplate on the cage of protecting of at least a set of cat ladder structure. The operation device can be suitable for chimney, dust remover and other structure elevation high altitude assembly welding etc. and the cat ladder structure is from taking safeguard function, can prevent that personnel from falling, places the bedplate on the cage in addition and can make things convenient for operation personnel to operate for a long time.

Description

Portable high-altitude safety operation device

Technical Field

The utility model relates to the technical field of building construction, in particular to a portable high-altitude safety operation device.

Background

The overhead operation is frequently faced in the field of building installation, for the overhead operation without an operation platform (such as the operation of assembling and welding high-altitude structural elevation of a chimney, a dust remover and the like), the conventional method is to set up a scaffold or adopt a climbing vehicle for operation, and also has a self-made climbing operation device, the scaffold is set up to be time-consuming, the rapid operation requirement cannot be met, the economy is poor, the climbing vehicle is limited by an operation site, all operation positions cannot be reached, the consumed mechanical classes are too many, and the economy is not very good. The adopted cat ladder is good in economy, but the common cat ladder is free of a protective device, so that personnel cannot operate for a long time, and the safety and the practicability of the cat ladder are affected.

The Chinese patent (publication number: CN 207079893U) designs a hanging ladder type scaffold installed on a water-cooled wall spiral section, and the hanging ladder type scaffold is basically in a scaffold form and can only be suitable for installing the water-cooled wall spiral section; the safety protection device for the furnace top operation of the continuous annealing furnace designed by Chinese patent (publication number: CN 205974582U) is essentially a box-type operation device, which is only applicable to being hung on the top of an operation box body and has a small application range; a falling-preventing device for high-altitude well frame operation, which is designed in Chinese patent (publication number: CN 204050724U) and is mainly used for a safety belt hanging point of an operator; a gecko type movable welding system for erecting a light pipeline in high altitude, which is designed by Chinese patent (publication number: CN 203956354U), is essentially a hanging basket for welding personnel to stand, and can only be hung on the pipeline for operation. The patent is only suitable for specific operation content, is portable, and is not suitable for rapid elevation and welding operation of structures such as a chimney, a dust remover box body and the like.

Disclosure of Invention

Aiming at the problems, the utility model discloses a portable high-altitude safety operation device, which aims to solve the problem that in the prior art, a simple, practical and portable safety operation platform does not exist for the high-altitude installation and welding of the vertical surfaces of structures such as a chimney, a dust remover box body and the like.

The utility model discloses a portable high-altitude safety operation device, which comprises a seat plate and a plurality of groups of ladder stand structures, wherein the seat plate is arranged on the seat plate;

the plurality of groups of ladder structures are sleeved together up and down, and in any two adjacent groups of ladder structures, the lower part of the upper group of ladder structures is sleeved on the upper part of the lower group of ladder structures and is detachably connected with the upper part of the lower group of ladder structures through a connecting piece;

each group of ladder stand structure comprises a ladder stand body and a protective cage, wherein the ladder stand body comprises a climbing surface and a non-climbing surface which is opposite to the climbing surface, the ladder stand body is of a straight ladder stand structure, and the protective cage is connected to the climbing surface of the ladder stand body and forms a closed loop structure together with the ladder stand body;

the top of the ladder body of the uppermost ladder structure in the plurality of groups of ladder structures is connected with a hanging frame, the middle part and/or the lower part of the ladder body of each group of ladder structures is provided with a supporting leg, and the supporting leg and the hanging frame are both positioned on the non-climbing surface of the ladder body;

the protection cage of at least one group of ladder structures in the plurality of groups of ladder structures is detachably provided with a seat board, and the seat board is perpendicular to the ladder body.

In some of these embodiments, the closed loop structure is a cuboid cage structure.

In some embodiments, the protection cage is in a U-shaped structure, the U-shaped structure is composed of a back protection ladder and two side protection ladders fixed on two sides of the back protection ladder, the two side protection ladders are welded and fixed on two sides of the cat ladder body, and the steps of the two side protection ladders are arranged oppositely.

In some of these embodiments, the seat pan is placed on steps of two of the back side guard ladders disposed opposite each other.

In some embodiments, the seat pan is a steel plate.

In some of these embodiments, the connector is a rope or a latch.

In some embodiments, the portable aerial safety device is suspended from a barrel or box structure via the hanger.

Said utility model has at least one of the following advantages or beneficial effects:

1. adopt this high altitude safety operation device including a plurality of groups cat ladder structure, and cup joint about this a plurality of groups cat ladder structure for this high altitude safety operation device can satisfy the operation demand of different heights of ascending a height, and the application working face is more extensive.

2. The high-altitude safety operation device can be hung or welded and fixed on a structure, an operator can conveniently reach an operation point through the high-altitude safety operation device, and the cage of the high-altitude safety operation device can prevent the operator from falling, so that the safety of the high-altitude safety operation device is enhanced.

Thirdly, the high-altitude safety operation device can facilitate operators to safely operate on the ladder stand structure for a long time by placing the seat plate on the protection cage, has simple and practical structural form and light weight, and can be conveniently installed at high-altitude operation points.

4. Compared with the traditional method of erecting a scaffold or using a climbing vehicle, the high-altitude safe operation device can greatly reduce the use amount of turnover materials and construction machinery, reduce the personnel investment and operation risk of erecting and dismantling the scaffold, improve the operation efficiency and have very remarkable economic benefit.

Drawings

The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings may not be to scale, emphasis instead being placed upon illustrating the principles of the utility model.

FIG. 1 is a schematic diagram of a portable overhead safety operation device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a structure of a ladder stand structure positioned below in an embodiment of the utility model;

FIG. 3 is a schematic view of the structure of the ladder stand structure above in an embodiment of the utility model;

fig. 4 is a schematic diagram of an application structure of a portable high-altitude safety operation device according to an embodiment of the utility model.

Detailed Description

Aiming at the problem that the prior art has no simple, practical and portable safe operation platform for the vertical surface high-altitude installation and welding of structures such as a chimney, a dust remover box body and the like, the utility model provides a portable high-altitude safe operation device which comprises a seat plate and a plurality of groups of ladder structures; the plurality of groups of ladder structures are sleeved together up and down, and in any two adjacent groups of ladder structures, the lower part of the group of ladder structures positioned above is sleeved on the upper part of the group of ladder structures positioned below and is detachably connected with the upper part of the group of ladder structures positioned below through a connecting piece; each group of ladder structure comprises a ladder body and a protection cage, the ladder body comprises a climbing surface and a non-climbing surface which is opposite to the climbing surface, the ladder body is a straight ladder structure, and the protection cage is connected to the climbing surface of the ladder body and forms a closed loop structure together with the ladder body; the top of the ladder body of the uppermost ladder structure in the plurality of groups of ladder structures is connected with a hanging frame, the middle part and/or the lower part of the ladder body of each group of ladder structures is provided with supporting legs, and the supporting legs and the hanging frame are both positioned on the non-climbing surface of the ladder body; the seat board is detachably arranged on the protective cage of at least one group of ladder structures in the plurality of groups of ladder structures, and the seat board is perpendicular to the ladder body. The high-altitude safety operation device can be suitable for chimney, dust remover and other structural elevation high-altitude assembly welding and the like, can be hung or welded and fixed, has a protection function, prevents personnel from falling, and can be placed with a seat board to facilitate long-time operation of operators without erecting a scaffold or using a climbing trolley, so that the use amount of turnover materials and construction machinery is greatly reduced, the investment of workers for erecting and dismantling is reduced, the construction period is shortened, and the economic benefit is remarkable.

The utility model will now be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model.

As shown in fig. 1 to 4, the present utility model discloses a portable high-altitude safety operation device, which can be welded or fixed on a cylindrical (e.g. chimney) or a box structure (e.g. dust remover) through a hanger to solve the problem that a safety operation platform is not available for operation such as welding of a vertical face of the structure such as the chimney, the dust remover, etc., and the portable high-altitude safety operation device is hung on the box structure 1 to perform the installation or welding operation of the flange 2, as shown in fig. 4.

Specifically, as shown in fig. 1 and fig. 4, the portable high-altitude safety operation device includes a seat board 6 and several sets of ladder structures (for example, one set of ladder structure, two sets of ladder structures, or three sets of ladder structures, etc.), where the embodiment is illustrated by taking two sets of ladder structures, the two sets of ladder structures are sleeved together up and down, the lower part of the upper ladder structure 4 is sleeved on the upper part of the lower ladder structure 3, and the lower part of the upper ladder structure 4 is detachably connected with the upper part of the lower ladder structure 3 through a connecting piece 5; the connecting piece 5 can be a rope or a lock catch; therefore, when the device is used, the length of the lower part of the ladder stand structure 4 positioned above can be penetrated by the upper part of the ladder stand structure 3 positioned below according to the position of the working surface and the installation height, after the length is determined, the two groups of ladder stand structures are fixed by using hemp ropes or lock catches, the combined high-altitude safe working device can meet the working requirements of different ascending heights, the application working surface is wider, and the two groups of ladder stand structures can be completely sleeved together when the device is not used, so that the placing space is saved, and the device is beneficial to carrying.

As shown in fig. 2, the above-mentioned lower ladder structure 3 includes a first ladder body 31 and a first protection cage 32, where the first ladder body 31 includes a climbing surface and a non-climbing surface opposite to the climbing surface, and the first ladder body 31 is a straight ladder structure, and the first protection cage 32 is connected to the climbing surface of the first ladder body 31 and forms a first closed-loop structure with the first ladder body 31, and specifically, the first closed-loop structure is a cuboid cage structure (specifically, the first closed-loop structure is a cube cage structure); the lower part of this first cat ladder body 31 is provided with first landing leg 33 to be used for supporting this cat ladder structure 3 that is located the below, guarantee to guarantee certain interval between this cat ladder structure 3 that is located the below and the mounting structure, if the upper portion that is located cat ladder structure 4 of top can't hang, also can fix this first landing leg 33 welded on the mounting structure, and this first landing leg 33 is located the non-climbing face of this first cat ladder body 31.

As shown in fig. 3, the above-mentioned ladder stand structure 4 includes a second ladder stand body 41 and a second protection cage 42, where the second ladder stand body 41 includes a climbing surface and a non-climbing surface opposite to the climbing surface, and the second ladder stand body 41 is a straight ladder, and the second protection cage 42 is connected to the climbing surface of the second ladder stand body 41 and forms a second closed-loop structure together with the second ladder stand body 41, and specifically, the second closed-loop structure is a rectangular cage structure (further, the first closed-loop structure is a square cage structure, and the size of the second closed-loop structure is slightly larger than that of the first closed-loop structure); the middle part and the lower part of this second cat ladder body 41 all are provided with second landing leg 43 to be used for supporting this cat ladder structure 4 that is located the top, guarantee to guarantee certain interval between this cat ladder structure 4 and the mounting structure that are located the top, if this cat ladder structure 4 upper portion that is located the top can't hang, also can be with this second landing leg 43 welded fastening on the mounting structure. Since the above ladder stand structure 4 is the uppermost ladder stand structure, the top of the second ladder stand body 41 is connected with the hanger 44, and the second leg 43 and the second hanger 44 are both located on the non-climbing surface of the second ladder stand body 41.

The seat board 6 is detachably arranged on the protective cage of at least one group of ladder structures in the two groups of ladder structures, and the seat board 6 is perpendicular to the ladder body, so that constructors can stand or sit on the seat board 6, and convenience is brought to the operators to carry out flange installation or welding operation for a long time. When in use, the high-altitude safety operation device is installed and lifted to an operation position by adopting an automobile crane. The high-altitude safety operation device can replace a scaffold or a climbing vehicle, and is convenient for operators to climb on a suspended position without an operation platform to perform long-time installation or welding operation.

Specifically, the first cage 32 and the second cage 42 are all in a U-shaped structure, and the U-shaped structure is composed of a back protection ladder and two side protection ladders fixed on two sides of the back protection ladder, the two side protection ladders are welded and fixed on two sides of the ladder body, steps of the two side protection ladders are arranged oppositely, the seat board 6 can be placed on the steps of the two back protection ladders which are arranged oppositely according to practical requirements, the placement and the taking out are very convenient, and the seat board 6 is a steel plate.

Adopt above-mentioned portable high altitude safety operation device can solve the problem that operation such as chimney, dust remover etc. structure elevation high altitude group do not have safe operation platform to welding, and this high altitude safety operation device can hang dress or welded fastening is structural, and the operating personnel can conveniently reach the operation position through the cat ladder structure, and the protection cage of this cat ladder structure can prevent that personnel from falling, and the protection cage places the bedplate and can make things convenient for the operating personnel to operate on the cat ladder structure safely for a long time, and structural style is simple, practical, light in weight, can conveniently install at high altitude operation position. Compared with the traditional method of erecting a scaffold or using a climbing car, the method has the advantages that the use amount of turnover materials and construction machinery can be greatly reduced, the personnel investment and the operation risk of erecting and dismantling the scaffold are reduced, the operation efficiency is improved, and the economic benefit is very remarkable.

In conclusion, the high-altitude safety operation device disclosed by the utility model can be suitable for high-altitude assembly welding and the like of structural vertical surfaces of a chimney, a dust remover and the like, can be hung or welded and fixed, has a protection function, prevents personnel from falling, can be used for conveniently operating personnel for a long time, does not need to set up a scaffold or use a climbing trolley, greatly reduces the use amount of turnover materials and construction machinery, reduces the investment of setting up and dismantling personnel, saves the construction period and has obvious economic benefit.

Those skilled in the art will understand that the skilled person can implement the modification in combination with the prior art and the above embodiments, and this will not be repeated here. Such modifications do not affect the essence of the present utility model, and are not described herein.

The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. The portable high-altitude safety operation device is characterized by comprising a seat plate and a plurality of groups of ladder stand structures;

each group of ladder stand structure comprises a ladder stand body and a protective cage, wherein the ladder stand body comprises a climbing surface and a non-climbing surface which is opposite to the climbing surface, the ladder stand body is a straight ladder, and the protective cage is connected to the climbing surface of the ladder stand body and forms a closed-loop structure together with the ladder stand body;

2. The portable overhead safety work device of claim 1, wherein the closed loop structure is a rectangular parallelepiped cage structure.

3. The portable high-altitude safety operation device according to claim 1, wherein the cage is in a U-shaped structure, the U-shaped structure is composed of a back protection ladder and two side protection ladders fixed on two sides of the back protection ladder, the two side protection ladders are welded and fixed on two sides of the cat ladder body, and steps of the two side protection ladders are oppositely arranged.

4. A portable high-altitude safety work device according to claim 3, wherein the seat plate is placed on a step of two of the back-side protection ladders disposed opposite to each other.

5. The portable overhead safety work apparatus of claim 1, wherein the seat pan is a steel plate.

6. The portable high-altitude safety operation device according to claim 1, wherein the connecting member is a rope or a latch.

7. The portable overhead working assembly of claim 1 wherein the portable overhead working assembly is suspended from a barrel or box structure by the hanger.