CN213654183U

CN213654183U - Detachable high-altitude operation platform

Info

Publication number: CN213654183U
Application number: CN202021579156.7U
Authority: CN
Inventors: 李志国; 宋刚云; 涂阳文; 康永林; 陈浩; 林鹏; 陈述; 吴思源; 陈绪鹏; 靳坤; 王文亮; 冯浩达
Original assignee: Three Gorges Electrical And Mechanical Engineering Technology Co ltd; China Three Gorges University CTGU
Current assignee: Three Gorges Electrical And Mechanical Engineering Technology Co ltd; China Three Gorges University CTGU
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-07-09
Anticipated expiration: 2030-08-03

Abstract

The utility model discloses a can dismantle aerial work platform, including adding muscle crown plate and operation platform, its characterized in that: the operation platform comprises an upper platform and a lower platform; the outer edge of the top surface of the upper platform is circumferentially provided with a stop block; the bottom of the upper platform is fixedly provided with a sliding mechanism; the upper platform is covered above the lower platform and is connected with the lower platform in a sliding way through a sliding mechanism; one end of the bottom surface of the lower platform is fixedly provided with a u-shaped groove body; the bottom surface of the u-shaped groove body is provided with an installation groove for installing and fixing the bolt group; the reinforced ring plate is limited in a space formed by the u-shaped groove body and the fixed bolt group. The adjustable platform has the advantages that the platform is easy to disassemble, the hanging installation is not needed, the length of the platform can be adjusted according to actual conditions, the material is saved, the operation efficiency is improved, the stability and the firmness are high, the disassembly is convenient, and the safety of high-altitude operation is enhanced.

Description

Detachable high-altitude operation platform

Technical Field

The utility model relates to an aerial working technical field especially relates to a can dismantle aerial working platform.

Background

The manufacturing of the million kilowatt unit embedded parts of the white crane beach hydropower station mainly comprises the following steps: the elbow, the taper pipe, the volute and the pit lining are manufactured and are important components of the hydroelectric generating set. The outer side of each pipe joint is provided with a reinforced annular plate which is mainly used for reinforcing the strength of the elbow.

In the process of manufacturing the embedded parts of the hydroelectric generating set of the white crane beach hydropower station, the embedded part manufacturing task faces the difficulties of heavy construction period, high safety risk and the like. Because the sizes of pipe joints of embedded parts such as elbows, taper pipes, pit linings and the like are large, high-altitude operation is inevitable in the working procedures such as welding, polishing, flaw detection and the like. The high-altitude operation is a safety risk point which is mainly controlled in the manufacturing process of the embedded part.

In order to solve the problems that the time consumption is more, the operation efficiency is influenced, the cost is higher and the like when the hanging bracket is erected for high-altitude operation in the prior art, a set of detachable high-altitude operation platform is designed on site.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can dismantle aerial work platform to solve the problem that above-mentioned prior art exists, can realize quick detachable, need not to hang the installation, can adjust platform length according to actual conditions, material saving, safe and reliable, stable firm, dismantlement convenience have improved the operating efficiency, have strengthened the security of aerial work.

In order to achieve the above object, the utility model provides a following scheme: the utility model discloses a can dismantle aerial work platform, including adding muscle crown plate and operation platform, its characterized in that: the operation platform comprises an upper platform and a lower platform; the outer edge of the top surface of the upper platform is circumferentially provided with a stop block; the bottom of the upper platform is fixedly provided with a sliding mechanism; the upper platform is arranged above the lower platform in an overlaying mode and is connected with the lower platform in a sliding mode through the sliding mechanism;

a u-shaped groove body is fixedly arranged at one end of the bottom surface of the lower platform; the bottom surface of the u-shaped groove body is provided with an installation groove for installing and fixing a bolt group; the reinforced ring plate is limited in a space formed by the u-shaped groove body and the fixed bolt group.

Preferably, the manufacture of the million kilowatt unit embedded part combined with the white crane beach hydropower station mainly comprises the following steps: the characteristics of the structures such as the elbow, the taper pipe, the volute, the pit lining and the like are that a reinforced annular plate is arranged on the outer side of each pipe joint and is mainly used for enhancing the strength of the elbow. Because the reinforced annular plates are arranged in a layer every 0.5m in the height direction and are arranged in the annular direction, the reinforced annular plates are designed to be used as fixing points of the platform, and the platform can be ensured to be capable of high-altitude operation at any height;

therefore, the designed U-shaped groove body is detachably combined with the reinforced annular plate, is easy to assemble and disassemble, has high structural strength, is stable and firm, is convenient to assemble and disassemble, enhances the working efficiency of workers,

furthermore, a stop block is additionally arranged on the movable plane of a worker, so that the safety of the worker is protected, and the outward sliding of the steel springboard forming the upper platform plane is prevented.

The sliding mechanism comprises a sliding guide rail arranged on one side of the bottom of the upper platform, a support frame correspondingly arranged on the same side of the bottom of the lower platform, and a fixed rotating shaft fixedly arranged at the end part of the support frame; the sliding guide rail is provided with a sliding groove for clamping the fixed rotating shaft, and two ends of the sliding groove are provided with fixed grooves perpendicular to the track direction of the sliding groove.

Preferably, the sliding mechanism combines the upper platform and the lower platform together, the movable range of the platform can be enlarged as required, the structural safety is ensured, and the relative sliding is prevented from being generated during the working process through the fixing groove

The lower platform comprises two supporting planes and a telescopic rod for connecting the two supporting planes; the two telescopic rods are arranged in parallel, and a plurality of limiting screws are arranged on one telescopic rod; and the end part of the side surface where the telescopic rod is arranged is also provided with a square bulge.

One side of the upper platform is hinged with a buckling piece; a square through hole is formed in the buckling piece; the buckling piece is matched with the square bulge in shape and corresponds to the square bulge in position.

Preferably, carry out the fixed when not tensile through stop screw to the telescopic link, through buckling piece and square protruding cooperation, die upper mounting plate and lower platform lock, prevent during operation, the upper mounting plate is cut out suddenly.

A limiting block is also arranged; the limiting block is arranged between the limiting screw and the telescopic rod, and a hole groove matched with the limiting screw is formed in the limiting block.

Preferably, the length of the threaded hole is increased, the risk of the slide fastener of the fixing screw 5 is reduced, and the fixing of the limiting screw is safer.

The middle part of the lower platform is also provided with a buffer cavity, and the length of the buffer cavity is consistent with that of the telescopic rod; the buffer cavity is internally laid with two grid plates which are respectively fixedly arranged on the two side walls of the supporting plane and have different heights.

And a plurality of springs are suspended on the bottom surface of the grid plate arranged on the upper side, and the length of each spring is smaller than the distance between the two grid plates.

Preferably, after the upper and lower platforms are pulled open, the unfolded plane changes along with the telescopic rod, a foot falling area is formed through the two grid plates in the cavity, the springs are arranged between the grid plates, the structural strength of the foot falling area is guaranteed, a buffering function is generated when a person moves, and the safety of high-altitude operation is enhanced.

The top surface of the upper plane is formed by splicing steel gangboards.

The utility model discloses a following technological effect: the detachable installation need not the suspension installation, can adjust platform length according to actual conditions, material saving, safe and reliable, stable firm, dismantlement convenience have improved the operating efficiency, have strengthened the security of aerial work.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

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

Fig. 2 is a schematic view of the u-shaped groove structure of the present invention.

The device comprises a lower platform 1, an upper platform 2, a U-shaped groove body 3, a sliding mechanism 4, a supporting plane 11, a telescopic rod 12, a limiting screw 13, a square protrusion 14, a buffer cavity 15, a grid plate 16, a spring 17, a stop block 21, a buckling piece 22, a fixed bolt group 31, a sliding guide rail 41, a supporting frame 42, a fixed rotating shaft 43, a sliding groove 44 and a fixed groove 45.

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.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a can dismantle aerial work platform, including adding muscle crown plate and operation platform, its characterized in that: the working platform comprises an upper platform 2 and a lower platform 1; a stop block 21 is circumferentially arranged on the outer edge of the top surface of the upper platform 2; the bottom of the upper platform 2 is fixedly provided with a sliding mechanism 4; the upper platform 2 is covered above the lower platform 1 and is connected with the lower platform 1 in a sliding way through a sliding mechanism 4;

one end of the bottom surface of the lower platform 1 is fixedly provided with a u-shaped groove body 3; the bottom surface of the u-shaped groove body 3 is provided with an installation groove for installing the fixed bolt group 31; the reinforcing ring plate is defined in a space formed by the u-shaped groove body 3 and the fixing bolt group 31.

The sliding mechanism 4 comprises a sliding guide rail 41 arranged on one side of the bottom of the upper platform 1, a support frame 42 correspondingly arranged on the same side of the bottom of the lower platform 2, and a fixed rotating shaft 43 fixedly arranged at the end part of the support frame 42; the sliding guide 41 is provided with a sliding groove 44 for fixing the rotating shaft 43, and fixing grooves 45 perpendicular to the rail direction are arranged at two ends of the sliding groove 44.

The lower platform 1 comprises two supporting planes 11 and an expansion rod 12 connected with the two supporting planes 11; the two telescopic rods 12 are arranged in parallel, and a plurality of limiting screws 13 are arranged on one telescopic rod 12; the end part of the side surface of the other telescopic rod 12 is also provided with a square bulge 14.

A buckling piece 22 is hinged on one side of the upper platform 2; a square through hole is formed in the buckling piece 22; the snap-fit member 22 is adapted to the shape and position of the square protrusion 14.

A limiting block is also arranged; the limiting block is arranged between the limiting screw 13 and the telescopic rod 12, and a hole groove matched with the limiting screw 13 is formed in the limiting block.

The middle part of the lower platform 1 is also provided with a buffer cavity 15, and the length of the buffer cavity 15 is consistent with that of the telescopic rod 12; the buffer cavity 15 is internally laid with two grid plates 16, and the two grid plates 16 are respectively and fixedly arranged on the side walls of the two supporting planes 11 and have different heights.

A plurality of springs 17 are hung on the bottom surface of the grid plate 16 arranged on the upper side, and the length of each spring 17 is less than the distance between the two grid plates 16.

The top surface of the upper plane 2 is formed by splicing steel gangboards.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a can dismantle aerial work platform, includes reinforced annular plate and work platform, its characterized in that: the operation platform comprises an upper platform (2) and a lower platform (1); a stop block (21) is arranged on the outer edge of the top surface of the upper platform (2) in the circumferential direction; the bottom of the upper platform (2) is fixedly provided with a sliding mechanism (4); the upper platform (2) is arranged above the lower platform (1) in a covering mode and is connected with the lower platform (1) in a sliding mode through the sliding mechanism (4);

one end of the bottom surface of the lower platform (1) is fixedly provided with a u-shaped groove body (3); the bottom surface of the u-shaped groove body (3) is provided with a mounting groove for mounting a fixed bolt group (31); the reinforced ring plate is limited in a space formed by the u-shaped groove body (3) and the fixed bolt group (31).

2. A removable aerial work platform as claimed in claim 1 wherein: the sliding mechanism (4) comprises a sliding guide rail (41) arranged on one side of the bottom of the upper platform (2), a support frame (42) correspondingly arranged on the same side of the bottom of the lower platform (1), and a fixed rotating shaft (43) fixedly arranged at the end part of the support frame (42); the sliding guide rail (41) is provided with a sliding groove (44) for clamping the fixed rotating shaft (43), and two ends of the sliding groove (44) are provided with fixing grooves (45) perpendicular to the rail direction of the sliding groove.

3. A removable aerial work platform as claimed in claim 1 wherein: the lower platform (1) comprises two supporting planes (11) and an expansion rod (12) connected with the two supporting planes (11); the two telescopic rods (12) are arranged in parallel, and a plurality of limiting screws (13) are arranged on one telescopic rod (12); the end part of the side surface where the other telescopic rod (12) is arranged is also provided with a square bulge (14).

4. A removable aerial work platform as claimed in claim 3 wherein: one side of the upper platform (2) is also hinged with a buckling piece (22); a square through hole is formed in the buckling piece (22); the fastener (22) is matched with the square bulge (14) in shape and corresponds to the square bulge in position.

5. A removable aerial work platform as claimed in claim 3 wherein: a limiting block is also arranged; the limiting block is arranged between the limiting screw (13) and the telescopic rod (12), and a hole groove matched with the limiting screw (13) is formed in the limiting block.

6. A removable aerial work platform as claimed in claim 3 wherein: a buffer cavity (15) is further formed in the middle of the lower platform (1), and the length of the buffer cavity (15) is consistent with that of the telescopic rod (12); and two grid plates (16) are laid in the buffer cavity (15), and are respectively and fixedly installed on the side walls of the two supporting planes (11) and have different heights.

7. A removable aerial work platform according to claim 6 wherein: a plurality of springs (17) are hung on the bottom surfaces of the grid plates (16) arranged on the upper side, and the length of each spring (17) is smaller than the distance between the two grid plates (16).

8. A removable aerial work platform as claimed in claim 1 wherein: the top surface of the upper platform (2) is formed by splicing steel gangboards.