CN214031604U

CN214031604U - Movable multilayer safety work platform

Info

Publication number: CN214031604U
Application number: CN202022383888.5U
Authority: CN
Inventors: 宋宏伟; 邰杰; 夏俊; 尤建军
Original assignee: CCCC First Harbor Engineering Co Ltd; No 5 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; No 5 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-24
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a movable multilayer safe operation platform, which comprises a platform main body, a crawling ladder, a platform working plate, a first fixed plate, a second fixed plate, a fixed rod and a pulley assembly, wherein a plurality of groups of platform working plates are laid at the end part of the platform main body; the work platform bottom is equipped with loose pulley assembly, and loose pulley assembly can receive and release through the screw thread mode in the platform bottom, and at the during operation, can effectively guarantee the good stability of work platform through bracing subassembly and jacking piece, when the pulley was put down, can assist the work platform to remove, is improved by a wide margin in the aspect of the convenience.

Description

Movable multilayer safety work platform

Technical Field

The utility model relates to a boats and ships operation technical field specifically is a movable multilayer safe operation platform.

Background

The cabin is large in size and high in height, high-altitude operation is needed when the cabin is carried in sections, and different types of ships have different cabin structures. A large amount of aloft work need erect the scaffold, because scaffold structure is unstable, factor of safety is low and can not adapt to the structure in different cabins in a flexible way, adopts the form of eye-plate and hull welding back setting up the footboard to make work platform in the actual welding work usually to use.

When traditional multiple operation platform is in use, because the support body is very big, the in-process of transport is very inconvenient, and the operation platform that has the pulley is when supporting, because the instability of pulley itself, so when the operation, the phenomenon of skidding appears very easily in the platform, and platform overall structure's support effect is unstable, needs improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a movable multilayer safety work platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a movable multilayer safe operation platform comprises a platform main body, a ladder stand, platform working plates, a first fixing plate, a second fixing plate, a fixing rod and pulley assemblies, wherein the pulley assemblies are used for moving the operation platform and are convenient to store;

the pulley assembly comprises mounting plates which are respectively arranged on two sides of the bottom end of the platform main body and one side of the first bottom end of the fixing plate and one side of the second bottom end of the fixing plate, a fixing sleeve is arranged on each mounting plate in a penetrating mode, a movable column is arranged in each fixing sleeve in a penetrating mode, the bottom end of each movable column is provided with a rotating wheel, the connecting part of each rotating wheel and the corresponding movable column is provided with an elastic connecting piece, and a limiting retaining ring is arranged outside the column body of the movable column above each elastic connecting piece.

Preferably, the bracing subassembly includes first branch and is used for carrying out the second branch that supports to first branch, and first branch both ends set up respectively between platform main part lateral wall and fixed plate one and two up ends of fixed plate and be connected fixedly rather than, and first branch bottom sets up in the articulated seat of fixed plate one upper end and rather than swing joint, and second branch one end sets up in first branch pole body center department and is connected fixedly rather than through the fastener, and first branch one end is kept away from to second branch then is pressed close to platform main part one side with the dead lever and is connected fixedly.

Preferably, the upper ends of the first fixing plate and the second fixing plate are provided with support rods used for improving the working strength of the two plate bodies, and the support rods penetrate through the hinged seats on the first fixing plate and the second fixing plate and are fixedly connected with the hinged seats.

Preferably, the jacking piece comprises a supporting column and a fixed base plate, the fixed base plate is arranged at the bottom end of the supporting column, a plurality of groups of grooves for skid resistance are formed in the end portion of the supporting column, and one side, far away from the fixed base plate, of the supporting column is welded and fixed with the bottom ends of the platform main body, the first fixed plate and the second fixed plate respectively.

Preferably, the top end of the platform main body is paved with a fixed railing for protection, and the fixed railing is made of zinc steel materials and is welded and fixed with the platform main body.

Preferably, the top end of the movable column is provided with a driving plate, and a lifting rod which is convenient for the movable column to rotate is arranged on the driving plate.

Compared with the prior art, the beneficial effects of the utility model are that: the pulley assembly is arranged at the bottom end of the operation platform, the pulley assembly can be retracted and extended at the bottom end of the platform in a threaded mode, good stability of the operation platform can be effectively guaranteed through the inclined strut assembly and the jacking piece during operation, the operation platform can be assisted to move when the pulley is put down, and convenience is greatly improved;

receive and release the wheel through rotating that the driver plate can be quick to rotating, convenient and fast, the bracing piece is used for linking together two fixed plates, the pressure that receives on the sharing plate body, and lie in platform main part bottom jacking piece then improve its stability when placing through the mode of increase and ground frictional force, the setting of fixed railing can play effectual protecting effect in addition, security when improving the operation.

Drawings

Fig. 1 is a schematic structural diagram of a movable multi-deck safety work platform.

Fig. 2 is a schematic structural diagram of a diagonal bracing assembly in a movable multi-deck safety work platform.

Fig. 3 is a schematic structural diagram of a platform body in a movable multi-deck safety work platform.

Fig. 4 is an enlarged schematic view of a movable multi-deck safety work platform at a point a in fig. 1.

Fig. 5 is a schematic structural diagram of a fixed sleeve in a movable multi-deck safety work platform.

In the figure: 1-platform main body, 2-ladder stand, 3-platform working plate, 4-fixed railing, 5-first support rod, 6-second support rod, 7-fixed rod, 8-fixed plate I, 9-fixed plate II, 10-hinged seat, 11-support column, 12-support rod, 13-mounting plate, 14-fixed base plate, 15-fixed sleeve, 16-movable column, 17-limit stop ring, 18-elastic connecting piece, 19-rotating wheel and 20-driving plate.

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.

Referring to fig. 1-5, in an embodiment of the present invention, a movable multilayer safe operation platform includes a platform main body 1, a ladder 2, a platform working plate 3, a first fixing plate 8, a second fixing plate 9, a fixing rod 7 and pulley assemblies for moving and conveniently storing the operation platform, a plurality of sets of platform working plates 3 are laid at the end of the platform main body 1, the ladder 2 is welded at one side of the platform main body 1, a first fixing plate 8 and a second fixing plate 9 are respectively arranged at one side of the ladder 2 where the bottom end of the platform main body 1 is located, the first fixing plate 8 and the second fixing plate 9 are connected and fixed by the fixing rod 7 close to one side of the platform main body 1, and the first fixing plate 8 and the second fixing plate 9 and the platform main body 1 are further provided with a diagonal bracing assembly for improving the placement stability of the platform main body 1 and a jacking member for supporting the two;

the pulley assembly comprises mounting plates 13 which are respectively arranged on two sides of the bottom end of the platform main body 1 and one side of the bottom ends of a first fixing plate 8 and a second fixing plate 9, a fixing sleeve 15 penetrates through the mounting plates 13, a movable column 16 penetrates through the fixing sleeve 15, the movable column 16 is in threaded connection with the fixing sleeve 15, a rotating wheel 19 is arranged at the bottom end of the movable column 16, an elastic connecting piece 18 is arranged at the connecting part of the rotating wheel 19 and the movable column 16, and a limiting retaining ring 17 is arranged outside the column body of the movable column 16 above the elastic connecting piece 18; the movable column 16 is rotated, the movable column 16 is matched with the fixed sleeve 15 through threads to lift, when the platform is in work, the movable column 16 drives the rotating wheel 19 to ascend, the platform main body 1 is supported by the supporting piece, when the platform moves, the rotating column drives the rotating wheel 19 to fall downwards until the rotating wheel contacts with the ground and lifts the platform main body 1, and the platform moves, wherein the limiting baffle ring 17 is used for limiting the rising and falling height of the movable column 16, and a metal spring is arranged in the elastic connecting piece 18 and used for damping and supporting the platform main body 1 when the platform moves;

the inclined support component comprises a first support rod 5 and a second support rod 6 used for supporting the first support rod 5, two ends of the first support rod 5 are respectively arranged between the side wall of the platform main body 1 and the upper end faces of the first fixing plate 8 and the second fixing plate 9 and are fixedly connected with the side wall of the platform main body, the bottom end of the first support rod 5 is arranged in a hinge seat 10 at the upper end of the first fixing plate 8 and is movably connected with the first support rod, one end of the second support rod 6 is arranged at the center of the rod body of the first support rod 5 and is fixedly connected with the first support rod through a fastener, and one end of the second support rod 6, far away from the first support rod 5, is fixedly connected with one side, close to the platform main body 1, of the fixing rod 7; the first supporting rod 5 is arranged between the platform main body 1 and the second fixing plate 9 through the first fixing plate 8, the pressure borne by the platform main body 1 is supported and shared through the inclined rods, the stability of the whole structure of the platform main body 1 is improved, the second supporting rod 6 is arranged between the first supporting rod 5 and the fixing rod 7, the first supporting rod 5 is supported and fixed, the pressure borne by the first supporting rod 5 is transmitted to the second supporting rod 6 and the fixing rod 7, and the working strength of the first supporting rod 5 is further improved;

the upper ends of the first fixing plate 8 and the second fixing plate 9 are provided with supporting rods 12 for improving the working strength of the two plate bodies, and the supporting rods 12 penetrate through the hinging seats 10 on the first fixing plate 8 and the second fixing plate 9 and are fixedly connected with the hinging seats; the supporting rod 12 plays a role in connection, the first fixing plate 8 and the second fixing plate 9 are connected in series, the force borne by the two plate bodies is shared, and the stability of the first fixing plate 8 and the second fixing plate 9 in supporting is improved;

the jacking piece comprises a supporting column 11 and a fixed base plate 14, the fixed base plate 14 is arranged at the bottom end of the supporting column 11, a plurality of groups of anti-skidding grooves are formed in the end part of the fixed base plate 14, and one side, far away from the fixed base plate 14, of the supporting column 11 is welded and fixed with the bottom ends of the platform main body 1, the first fixed plate 8 and the second fixed plate 9 respectively; the supporting columns 11 respectively support the platform main body 1, the first fixing plate 8 and the second fixing plate 9, and the fixing base plates 14 are arranged at the bottom ends of the supporting columns 11 to improve the stability of the jacking pieces during placement in a mode of increasing friction force with the ground;

a fixed railing 4 for protection is laid at the top end of the platform main body 1, and the fixed railing 4 is made of a zinc steel material and is welded and fixed with the platform main body 1; the zinc steel material has the characteristics of high strength, rust resistance and easiness in processing, and the manufactured fixed railing 4 can play a good protection effect and is used for preventing personnel from carelessly sliding off when working on the platform so as to improve the safety during operation; the top end of the movable column 16 is provided with a driving plate 20, and a lifting rod which is convenient for the movable column 16 to rotate is arranged on the driving plate 20; the dial 20 is fixed at the top end of the movable column 16, and the dial 20 is controlled to rotate by pulling the dial, so that the pulley assembly can be conveniently folded and unfolded by a worker.

The utility model discloses a theory of operation is: rotate movable post 16, movable post 16 goes up and down in fixed sleeve 15 through screw-thread fit, in operation, movable post 16 drives and rotates wheel 19 and rise, support platform main part 1 by support piece, when moving, it drives and rotates wheel 19 and whereabouts to rotate the post, until with the ground contact and lift platform main part 1, move, the operation platform bottom is equipped with loose pulley assembly, loose pulley assembly can receive and release through the screw thread mode in the platform bottom, in operation, can effectively guarantee the good stability of operation platform through bracing subassembly and jacking piece, when the pulley is put down, can assist the operation platform to remove, obtain improving by a wide margin in the aspect of the convenience.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A movable multilayer safe operation platform comprises a platform main body (1), a ladder (2), a platform working plate (3), a first fixing plate (8), a second fixing plate (9), a fixing rod (7) and a pulley assembly which is used for moving the operation platform and is convenient to store, it is characterized in that a plurality of groups of platform working plates (3) are laid at the end part of the platform main body (1), a ladder (2) is welded on one side of the platform main body (1), a first fixing plate (8) and a second fixing plate (9) are respectively arranged on one side of the ladder (2) at the bottom end of the platform main body (1), the first fixing plate (8) and the second fixing plate (9) are connected and fixed with one side close to the platform main body (1) through a fixing rod (7), the first fixing plate (8) and the second fixing plate (9) and the platform main body (1) are also provided with an inclined strut assembly for improving the placing stability of the platform main body (1) and a jacking piece for supporting the inclined strut assembly and the jacking piece;

pulley block is including setting up mounting panel (13) in platform main part (1) bottom both sides and fixed plate (8) and fixed plate two (9) bottom one side respectively, wear to be equipped with fixed sleeve (15) on mounting panel (13), wear to be equipped with movable post (16) in fixed sleeve (15), threaded connection between activity post (16) and fixed sleeve (15), activity post (16) bottom is equipped with rotates wheel (19), it is equipped with elastic connecting piece (18) to rotate wheel (19) and the junction of activity post (16), elastic connecting piece (18) top place activity post (16) shaft still is equipped with spacing fender ring (17) outward.

2. The movable type multilayer safe operation platform as claimed in claim 1, wherein the diagonal bracing component comprises a first strut (5) and a second strut (6) for supporting the first strut (5), two ends of the first strut (5) are respectively arranged between the side wall of the platform main body (1) and the upper end faces of the first fixing plate (8) and the second fixing plate (9) and are fixedly connected with the first strut, the bottom end of the first strut (5) is arranged in a hinging seat (10) at the upper end of the first fixing plate (8) and is movably connected with the first fixing plate, one end of the second strut (6) is arranged at the center of the rod body of the first strut (5) and is fixedly connected with the first strut through a fastener, and one end, far away from the first strut (5), of the second strut (6) is fixedly connected with the fixing rod (7) close to one side of the platform main body (1).

3. The movable type multilayer safe operation platform as claimed in claim 1, wherein the upper ends of the first fixing plate (8) and the second fixing plate (9) are provided with support rods (12) for improving the working strength of the two plate bodies, and the support rods (12) are inserted into the hinge seats (10) on the first fixing plate (8) and the second fixing plate (9) and are fixedly connected with the hinge seats.

4. The movable multilayer safe operation platform according to claim 1, wherein the jacking piece comprises a supporting column (11) and a fixed base plate (14), the fixed base plate (14) is arranged at the bottom end of the supporting column (11), a plurality of groups of grooves for skid prevention are formed in the end portion of the supporting column (11), and one side, far away from the fixed base plate (14), of the supporting column (11) is fixedly welded with the bottom ends of the platform main body (1), the first fixed plate (8) and the second fixed plate (9) respectively.

5. The movable type multi-layer safe working platform as claimed in claim 1, wherein a fixed railing (4) for protection is laid on the top end of the platform main body (1), and the fixed railing (4) is made of zinc steel material and is welded and fixed with the platform main body (1).

6. The movable type multilayer safe operation platform as claimed in claim 1, wherein a driving plate (20) is arranged at the top end of the movable column (16), and a lifting rod which is convenient for the movable column (16) to rotate is arranged on the driving plate (20).