CN216553728U - Portable removes work platform - Google Patents

Abstract

The utility model provides a portable removes work platform, this remove work platform is by the steel construction platform that platform triangular supports, footboard subassembly, loose pulley assembly and backing plate equipment formed, wherein two right angle triangle framves about the platform triangular supports includes that the symmetry sets up, through a plurality of connecting rod fixed connection between the hypotenuse of two right angle triangle framves, footboard subassembly welded fastening is on the hypotenuse of right angle triangle frame, the hypotenuse of two right angle triangle framves is connected with the handrail, the backing plate sets up the bottom at right angle triangle frame, its characterized in that: the lower ends of the vertical edges of the two right-angle triangular frames are fixed through a connecting plate, and the roller components are rotatably arranged in the middle of the connecting plate. The utility model has simple and reasonable structure, safe and flexible operation and use, convenient movement, easy manufacture and daily maintenance and lower manufacture cost.

Description

Portable removes work platform

Technical Field

The utility model relates to a construction platform for high-altitude operation, in particular to a portable movable working platform which is used for the construction platform for high-altitude operation in the ship building process.

Background

The process of building the ship in the subsection and the block is completed on the jig, the jig is used in the subsection assembling stage and the total assembling stage, the height of the general jig is about 2 meters, the construction personnel are very inconvenient in construction and cannot stand on the ground, construction can be carried out only by means of a scaffold or a heightening platform, the scaffold or the heightening platform needs to be manufactured and prepared in advance, a large amount of scaffold steel pipes and manpower are needed for manufacturing the tools, and the mode not only needs to consume a large amount of materials and labor cost, but also has a long cycle. After the scaffold is used up, manual work such as manual dismantling, moving and the like is consumed, particularly, the scaffold cannot stand on the ground, the scaffold is wasted, the cost of a large amount of labor and materials is occupied when the scaffold is erected, the construction period is prolonged, unnecessary cost waste is caused, and meanwhile, the phenomenon of worker nesting also exists. Resulting in a reduction in the construction efficiency of the ship.

In order to reduce the production cost and avoid the waste of labor cost, a new construction platform is needed to be designed for the construction operation environment with low height in the ship construction process, so as to improve the working efficiency and achieve the effects of cost reduction and efficiency improvement.

In addition, a Chinese patent with the patent number of 201620364885.8 discloses a flexible and convenient boarding ladder for ships, which comprises a boarding ladder support and steps fixed on the boarding ladder support, wherein a handrail is arranged on one side of the upper part of the boarding ladder support, and rollers are arranged on supporting legs on one side of the boarding ladder support, which is provided with the handrail. And supporting leg cushion blocks are arranged at the bottoms of the supporting legs of the climbing ladder support. Use this utility model, when the construction operation, can push down the ascending stair through the handrail, make it use the gyro wheel to empty as the axle, let the stabilizer blade of ascending stair leave ground, utilize the gyro wheel to promote the ascending stair, convenient and fast, labour saving and time saving. In addition, the cushion blocks are added on the four fixed support legs of the ascending ladder to increase the contact area of the ascending ladder and ensure the safety and reliability of the ascending ladder during operation. The novel climbing ladder has the disadvantages that the roller is always in an open state, the matching distance between the roller and the gasket is very small, and in the using process, if the roller is carelessly uneven on the bottom surface or the climbing ladder is not stably placed, the roller is contacted with the bottom surface, the climbing ladder is easy to move, potential safety hazards are brought, and further improvement and design are needed.

Disclosure of Invention

The utility model aims to provide a portable mobile working platform which is reasonable in structure, flexible and safe to operate and use, aiming at the technical current situation.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a portable removes work platform, this remove work platform is by the steel construction platform that platform triangular supports, footboard subassembly, loose pulley assembly and backing plate equipment formed, wherein two right angle triangle framves about platform triangular supports set up including the symmetry, through a plurality of connecting rod fixed connection between the hypotenuse of two right angle triangle framves, footboard subassembly welded fastening is on the hypotenuse of right angle triangle frame, the hypotenuse of two right angle triangle framves is connected with the handrail, the backing plate sets up in the bottom of right angle triangle frame, its characterized in that: the lower ends of the vertical edges of the two right-angle triangular frames are fixed through a connecting plate, and the roller components are rotatably arranged in the middle of the connecting plate.

As an improvement, the right-angled triangular frame is formed by welding three round pipes or/and square pipes, wherein the upper end of the inclined edge is provided with a horizontal bent part which can be used as a handrail, the upper end of the vertical edge is welded and fixed with the bent part of the horizontal bent part of the inclined edge, and the transverse edge is welded and fixed between the inclined edge and the lower end of the vertical edge; the connecting rod adopts square pipe, and the connecting rod is from the even interval welding down on the hypotenuse to the hypotenuse, and the connecting plate adopts the band steel, and connecting plate welded fastening is between the bottom on the perpendicular limit of two right angle triangle framves.

Further, the footboard subassembly comprises a plurality of footboard units, every footboard unit includes a footboard platform and two supporting legs, the footboard platform includes the rectangle frame of one side open-ended that is formed by the welding of three square pipes, the open end of rectangle frame and the connecting rod welded fastening on the hypotenuse of right triangle frame, lay the wire net of a equidimension on the rectangle frame and form the footboard loading end, the supporting leg adopts square pipe, two supporting leg welded fastening are in the outer end bottom left and right sides of footboard platform, the lower extreme of supporting leg and the hypotenuse welded fastening of right triangle frame.

Still further, the footboard unit is 3 ~ 4, and the height of every footboard unit is 280 ~ 320mm, and what correspond, the connecting rod between the hypotenuse of right angle triangle-shaped frame is 4 ~ 5.

Preferably, the four base plates are respectively fixed at the bottoms of two bevel edges and two vertical edges of the right-angle triangular frame.

Finally, the rotating mechanism of the pulley component is that a pulley seat with a pulley is arranged on a fixed seat at the middle position of the connecting plate in a left-right rotating way through a shaft pin, and correspondingly, a hook is arranged at the side part of the connecting plate and used for hanging the pulley seat.

Compared with the prior art, the utility model has the advantages that: the platform triangular support is formed by welding round steel and a flat iron, and the base plates are additionally arranged on four supporting legs of the support, so that the structure is simple, safe and practical; the bottom of the platform triangular support is provided with a rotatable pulley assembly, so that the condition that a pulley is accidentally contacted with the bottom surface is avoided, the potential safety hazards can be overcome, and the platform is very portable when the platform is moved and can be operated by one person; the pedal assembly comprises 3-4 pedal units and is suitable for construction environments with different heights. The utility model has simple and reasonable structure, safe and flexible operation and use, convenient movement, easy manufacture and daily maintenance and lower manufacture cost.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a side view of FIG. 1;

FIG. 4 is a schematic structural diagram of a platform tripod according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a pedal assembly in an embodiment of the present invention;

fig. 6 is a schematic view of a pulley assembly rotation mechanism (open state);

fig. 7 is a schematic view of the pulley assembly rotating mechanism (folded state).

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in fig. 1-5, a portable removes work platform, this removes work platform is by platform triangular support 1, footboard subassembly 2, the steel construction platform that loose pulley assembly 3 and backing plate 4 equipment formed, wherein two right-angle triangle framves about platform triangular support 1 sets up including the symmetry, through 14 fixed connection of a plurality of connecting rods between the hypotenuse 11 of two right-angle triangle framves, it is fixed through connecting plate 15 between the lower extreme of two right-angle triangle framves's perpendicular limit 12, footboard subassembly 2 welded fastening is on the hypotenuse 11 of right-angle triangle frame, the hypotenuse 11 of two right-angle triangle framves is connected with the handrail, wheel components 3 is the bottom intermediate position of rotatably installing at connecting plate 15, backing plate 4 sets up the bottom at platform triangular support 1.

The concrete structure is as follows: the right-angled triangle frame is formed by welding three square pipes or/and round pipes, wherein the upper end of the bevel edge 11 is provided with a horizontal bending part which can be used as a handrail 111, the upper end of the vertical edge 12 is welded and fixed with the bending part of the horizontal bending part 111 of the bevel edge 11, and the transverse edge 13 is welded and fixed between the bevel edge 11 and the lower end of the vertical edge 12. Connecting rod 14 adopts square pipe, and connecting rod 14 welds on hypotenuse 11 from the even interval down of the upper end of hypotenuse 11, and connecting plate 15 adopts the band steel, and connecting plate 15 welded fastening is between the bottom of two right angle triangle frame's perpendicular limit 12. The principle of the pulley assembly 3 rotating mechanism is shown in fig. 6 and 7, a pulley seat 33 with a pulley 34 is mounted on a fixed seat 31 at the middle position of a connecting plate 15 in a left-right rotating mode through a shaft pin 32, correspondingly, a hook 35 is arranged on the side portion of the connecting plate 15 and can be used for hanging the pulley seat 33, so that the pulley assembly 3 can rotate up and down with the shaft pin 32 as a circle center, the pulley assembly 3 is labor-saving when the platform is moved, and a crane is not needed to be hung in the carrying process, and the carrying is not needed by manpower.

The pedal assembly 2 is composed of a plurality of pedal units, the embodiment is a three-layer pedal unit, and correspondingly, the number of the connecting rods 14 between the bevel edges 11 of the right-angle triangular frame is 4. Every footboard unit includes a footboard platform and two supporting legs 22, the footboard platform includes the one side open-ended rectangle frame 21 that forms by three square tube welding, the open end of rectangle frame 21 and the connecting rod 14 welded fastening on the hypotenuse 11 of right angle triangle frame form the footboard frame, lay the wire net 23 of a equidimension on rectangle frame 21 and form the footboard loading end, supporting leg 22 adopts square tube, two supporting legs 22 welded fastening are in the outer end bottom left and right sides of footboard platform, supporting leg 22's lower extreme and the hypotenuse 11 welded fastening of right angle triangle frame.

The four backing plates 4 are respectively fixed at the bottoms of two bevel edges 11 and two vertical edges 12 of the right-angle triangular frame.

All steel pipe materials of the portable movable working platform of the embodiment are common hot-rolled steel pipes, the specification of which is 42X3.5, and steel plate materials are common Q235-A steel.

The platform triangular support 1 is used as a main bearing stress member of a portable moving platform, wherein the lengths of two vertical edges 12 are both 1 meter, the specification is 42 multiplied by 3.5, the specification of a steel pipe of a bevel edge 11 is 42 multiplied by 3.5, the length is 1.7 meters, the steel pipe is bent at the 180mm position of the end part to form an L shape, the length of the steel pipe of a transverse edge 13 is 960mm, the length of a connecting rod 14 between the bevel edges 11 is 560mm, and the specification of a flat steel of a connecting rod 15 is 660 multiplied by 140 multiplied by 20, and the unit is mm.

The length of the pedal unit is 388mm, the height of the supporting leg 22 is 300mm, the size of the steel wire mesh 23 is 560 multiplied by 300, the steel wire mesh 23 is directly welded on the pedal frame, and the steel wire mesh 23 is used as a supporting point for a constructor to stand. All in mm.

When the lifting platform is used, the pulley assembly 3 is rotated downwards to be opened, the handrail 111 is held by two hands to be pressed downwards, so that the whole platform is tilted, the pulley 3 is used as a supporting point to be stressed, and the lifting platform can be pushed by only small force. And when needs construction location, as long as with loose pulley assembly 3 up rotatory, make couple 35 hang loose pulley seat 33, can avoid loose pulley assembly 3 to contact the bottom surface, work platform relies on backing plate 4 to contact the bottom surface, effectively avoids work platform accident to remove, overcomes the potential safety hazard, and constructor can adjust the height of construction through the height of the difference of footboard platform in the construction, and is very convenient nimble.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (6)

1. The utility model provides a portable removes work platform, this remove work platform is by the steel construction platform that platform triangular supports, footboard subassembly, loose pulley assembly and backing plate equipment formed, wherein two right angle triangle framves about the platform triangular supports includes that the symmetry sets up, through a plurality of connecting rod fixed connection between the hypotenuse of two right angle triangle framves, footboard subassembly welded fastening is on the hypotenuse of right angle triangle frame, the hypotenuse of two right angle triangle framves is connected with the handrail, the backing plate sets up the bottom at right angle triangle frame, its characterized in that: the lower ends of the vertical edges of the two right-angle triangular frames are fixed through a connecting plate, and the roller components are rotatably arranged in the middle of the connecting plate.

2. The portable mobile work platform of claim 1, wherein: the right-angle triangular frame is formed by welding three round pipes or/and square pipes, wherein the upper end of the bevel edge is provided with a horizontal bent part which can be used as a handrail, the upper end of the vertical edge is welded and fixed with the bent part of the horizontal bent part of the bevel edge, and the transverse edge is welded and fixed between the bevel edge and the lower end of the vertical edge; the connecting rod adopts square pipe, and the connecting rod is from the even interval welding down on the hypotenuse to the hypotenuse, and the connecting plate adopts the band steel, and connecting plate welded fastening is between the bottom on the perpendicular limit of two right angle triangle framves.

3. The portable mobile work platform of claim 2, wherein: the footboard subassembly comprises a plurality of footboard units, every footboard unit includes a footboard platform and two supporting legs, the footboard platform includes the rectangle frame of one side open-ended that forms by three square pipe welding, the open end of rectangle frame and the connecting rod welded fastening on the hypotenuse of right angle triangle frame, lay the wire net of a equidimension on the rectangle frame and form the footboard loading end, the supporting leg adopts square pipe, two supporting leg welded fastening are in the outer end bottom left and right sides of footboard platform, the lower extreme of supporting leg and the hypotenuse welded fastening of right angle triangle frame.

4. The portable mobile work platform of claim 3, wherein: the footboard unit is 3 ~ 4, and the height of every footboard unit is 280 ~ 320mm, and is corresponding, and the connecting rod between the hypotenuse of right angle triangle-shaped frame is 4 ~ 5.

5. The portable mobile work platform of any of claims 1 to 4, wherein: the four base plates are respectively fixed at the bottoms of two bevel edges and two vertical edges of the right-angle triangular frame.

6. The portable mobile work platform of any of claims 1 to 4, wherein: the rotating mechanism of the pulley component is that a pulley seat with a pulley is arranged on a fixed seat at the middle position of a connecting plate in a left-right rotating way through a shaft pin, and correspondingly, a hook is arranged at the side part of the connecting plate and used for hanging the pulley seat.

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