CN213895115U

CN213895115U - Movable hanging operation platform

Info

Publication number: CN213895115U
Application number: CN202023081528.6U
Authority: CN
Inventors: 常亮; 范登云; 宋庆磊; 张树燕; 文琳竣; 荣志娟; 孙宗华
Original assignee: Central Research Institute of Building and Construction Co Ltd MCC Group; China Jingye Engineering Corp Ltd
Current assignee: Central Research Institute of Building and Construction Co Ltd MCC Group; China Jingye Engineering Corp Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-06
Anticipated expiration: 2030-12-18

Abstract

A movable hanging operation platform comprises a bottom frame, two supporting brackets, a fence and a driving device, wherein the supporting plates are laid on the bottom frame, the lower ends of vertical pipes of the fence are fixedly connected with the bottom frame, the supporting brackets are welded along the two side parts of the width direction of the bottom frame, the supporting brackets are positioned in the fence, H-shaped steel is fixedly connected to the top of each supporting bracket, the lower flange of the H-shaped steel is a lower slideway, the driving device comprises at least three sets of driving units which are two upper sliding pieces and a middle upper sliding piece, each upper sliding piece comprises a left baffle and a right baffle, the inner side of each left baffle is connected with a guide wheel, the inner side of each right baffle is connected with a guide wheel, the left baffle and the right baffle of each middle upper sliding piece are respectively connected with a motor, the motors drive friction wheels, the guide wheels and the friction wheels move along the lower flange of an H-shaped steel beam, a connecting shaft is arranged below the lower flange of the H-shaped steel beam, the lower end of the connecting band is connected with a lower sliding piece, the lower sliding pieces are arranged on the corresponding lower slideways, and each lower sliding piece is connected with a locking piece.

Description

Movable hanging operation platform

Technical Field

The utility model relates to an use portable work platform of hanging at indoor paradise roof suspended ceiling.

Background

The relative elevation of the finished surface of the indoor paradise roof suspended ceiling is 33.23 meters, the area is about 15000 square meters, and the method belongs to the installation engineering of a tall and large space suspended ceiling system.

Because the construction space of the indoor park is greatly limited, in the construction process, the installation of amusement equipment in the park needs to use a large ceiling truss as a hoisting point to carry out the installation work of the amusement equipment, so that the construction can be started by installing the amusement equipment at the middle lower part of the indoor park and completing the construction of various mechanical and electrical specialties, and the construction is difficult because the measure condition of erecting full framing scaffolds is not provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an operation platform is hung to the portable of the perpendicular cross operation of large tracts of land in the work progress can be solved.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a movable hanging operation platform comprises a bottom frame, two supporting brackets, a fence and a driving device, wherein the supporting plates are laid above the bottom frame, the lower ends of vertical pipes of the fence are fixedly connected with the bottom frame, the supporting brackets are welded on two sides of the bottom frame in the width direction respectively, the supporting brackets are located in the fence, H-shaped steel is fixedly connected to the tops of the supporting brackets, and the lower flange of the H-shaped steel is used as a lower slideway; the driving device comprises at least two sets of driving units, each driving unit comprises two upper sliders moving on an H-shaped steel beam below a roof main body steel truss and a middle upper slider between the two upper sliders, each upper slider comprises a left baffle and a right baffle, a left guide wheel is connected to the inner side of the left baffle, a right guide wheel is connected to the inner side of the right baffle, a motor is respectively connected to the left baffle and the right baffle of the middle upper slider, the motor is connected with a speed reducer, the speed reducer is connected with a driving friction wheel, the left guide wheel, the right guide wheel and the friction wheel all move along the lower flange of the H-shaped steel beam, a sliding plate is arranged below the lower flange of the H-shaped steel beam, connecting shafts are arranged at the bottom of the left baffle, the bottom of the sliding plate and the bottom of the right baffle in a penetrating mode, hanging shafts are arranged below the connecting shafts of the two upper sliders, the upper ends of the hanging shafts are connected with the upper sliders, and the lower ends of the connecting belts are connected with the lower sliders, the lower sliding pieces are arranged on the corresponding lower slideways and are respectively connected with the locking pieces so as to be locked at preset positions of the lower slideways.

Preferably, the lower slider comprises a front baffle and a rear baffle, an upper roller and a lower roller are respectively arranged on the front baffle and the rear baffle, the upper roller is positioned on the top wall of the upper flange of the H-shaped steel, the lower roller is positioned on the lower flange of the H-shaped steel, a lower hanging shaft is connected to the tops of the front baffle and the rear baffle, and the lower end of the connecting belt is hung on the lower hanging shaft.

Preferably, the retaining member includes a mounting bracket, the support plates on both sides of the mounting bracket and the ratchet sleeve fixedly connected to the outer sides of the support plates are fixedly arranged on the rotating shaft, two ends of the rotating shaft are respectively inserted on the front baffle and the rear baffle, the front baffle and the rear baffle are hinged with a locking pawl corresponding to the ratchet to prevent the ratchet from reversing, one end of the air spring is mounted at the top of the mounting bracket, the other end of the air spring is hinged with an ear plate on a connecting plate between the front baffle and the rear baffle, a rubber brake pad corresponding to the bottom wall of the H-shaped steel is mounted at the bottom of the mounting bracket, and a pressure rod is mounted on the top wall of the mounting bracket.

Preferably, the width of the fence is 1.3-1.7 m, and the length of the bottom frame is 9-11 m.

Preferably, the driving devices are three sets.

Preferably, the underframe is a long square frame formed by enclosing square steel pipes, a plurality of square steel pipes are fixedly connected to the top of the rectangular frame along the length direction of the rectangular frame, supporting plates are laid on the square steel pipes, the lower ends of the vertical pipes of the fence are welded to the transverse vertical plates of the connecting plates, and the corresponding square steel pipes are clamped between the two vertical side plates of the connecting plates and are connected through bolts so that the underframe is fixedly connected with the fence.

Preferably, the support plate comprises a hollow wood-plastic plate, and PU elastic ground glue is pasted and paved on the top surface of the hollow wood-plastic plate.

Preferably, the connecting belt is a steel chain, and a balance plate is connected between the upper ends of the two steel chains of each set of the driving device.

The utility model has the advantages that: this novel suspended ceiling construction measure that can be used to truss structure as roof load-carrying members ' large-span public building, this neotype application, when having solved the truss lower part that leads to because of reasons such as construction process reason and indoor space are limited can't set up full hall scaffold, the large suspended ceiling's in roof construction measure problem.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the embodiments will be described below with reference to the accompanying drawings.

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

Fig. 2 is a schematic structural view of the bottom frame.

Fig. 3 is a schematic structural view of the fence.

Fig. 4 is a schematic perspective view of the upper slider.

Fig. 5 is a top view of the upper slider.

Fig. 6 is a side view of the upper slide.

Figure 7 is a schematic view of the lower slide attachment locking arrangement.

Fig. 8 is a schematic top view of the structure of fig. 7.

Fig. 9 is a side view structural view of fig. 7.

Detailed Description

The following description is given by way of example only, and not by way of limitation, of the scope of the invention.

As shown in fig. 1 to 9, in order to implement a preferred embodiment of the present invention, a mobile hanging work platform includes a bottom frame 1, two support brackets 2, a fence 3 and a driving device 4.

The length of the bottom frame 1 is 9-11 meters, the bottom frame 1 is a rectangular frame 11 formed by surrounding and connecting steel pipes, a plurality of square steel pipes 12 which are evenly spaced are fixedly connected to the top of the rectangular frame along the length direction of the rectangular frame, a supporting plate 5 is laid on the square steel pipes 12 and comprises a hollow wood-plastic plate, and PU elastic ground adhesive is laid on the top surface of the hollow wood-plastic plate; the lower end of the vertical pipe 31 of the fence 3 is fixedly connected with the end part of the square steel pipe, the two side parts along the width direction of the bottom frame 1 are respectively welded with a support bracket 13, the support bracket 13 is positioned in the fence, and the top of the support bracket 13 is fixedly connected with H-shaped steel as a lower slideway 14; the width of the fence is 1.3-1.7 meters, the lower end of the vertical pipe 31 of the fence 3 is welded with the horizontal plate of the connecting plate, and the corresponding square steel pipe is clamped between the two vertical side plates of the connecting plate and is connected through a bolt so that the bottom frame 1 is fixedly connected with the fence 3.

The driving device comprises three sets of driving units, the three sets of driving units are correspondingly arranged on three H-shaped steel beams respectively, each driving unit comprises two upper sliders 41 and 43 and a middle upper slider 42 between the two upper sliders, the lower flange of each H-shaped steel beam is used as an upper slide of each upper slider and the middle upper slider, the two upper sliders are respectively a first upper slider and a second upper slider which have the same structure, as shown in figures 4 to 6, each first upper slider 41 comprises a left baffle 411 and a right baffle 412, two left guide wheels 413 are connected to the inner side of each left baffle, two right guide wheels 414 are connected to the inner side of each right baffle, a sliding plate 45 is arranged below the lower flange of each H-shaped steel beam, two connecting shafts 46 are arranged at the bottom of each left baffle, the bottom of each sliding plate and the bottom of each right baffle in a penetrating manner, and a hanging shaft 47 is arranged below the middle part between the two connecting shafts; the difference between the middle upper slide and the first and second upper slides is that there is no upper hanging shaft, the left baffle and the right baffle of the middle upper slide 42 are respectively connected with a motor 44, the motor is connected with a speed reducer, the speed reducer is connected with a driving friction wheel, and the friction wheel is positioned between two guide wheels on the same side of the middle upper slide; the six guide wheels, the six right guide wheels and the two friction wheels all move along the lower flange of the H-shaped steel beam 6, the upper ends of the steel chains 8 are respectively hung on the two hanging shafts of the two upper sliding pieces, a balance plate 9 is connected between the upper ends of the two steel chains of each set of driving device, the lower end of the steel chain 8 is connected with a lower slide piece 48, the lower slide piece 48 is arranged on the corresponding lower slideway 7 in a sliding way, the lower slideway 7 is H-shaped steel which is vertical to the H-shaped steel beam, sealing plates 71 are arranged at two ends of the H-shaped steel, as shown in fig. 7 to 9, the lower slider 48 includes a front fence and a rear fence, on which two upper rollers and two lower rollers are provided respectively, the upper roller is positioned on the top wall of the upper flange of the H-shaped steel, the lower roller is positioned on the lower flange of the H-shaped steel, the tops of the front baffle and the rear baffle are connected with a lower hanging shaft 481, and the lower end of the steel chain 8 is hung on the lower hanging shaft; the lower slider is also matched with a locking piece 49, the locking piece 49 can lock the lower slider at a preset position, the locking piece comprises a mounting frame 491, support plates on two sides of the mounting frame 491 and ratchet wheels 492 fixedly connected with the outer sides of the support plates are fixedly sleeved on a rotating shaft, two ends of the rotating shaft are respectively inserted on the front baffle and the rear baffle, a locking pawl 493 corresponding to the ratchet wheels 492 is hinged on a supporting shaft on the two outer sides of the front baffle and the rear baffle, one end of a gas spring 494 is mounted at the top of the mounting frame, the other end of the gas spring 494 is hinged with an ear plate on a connecting plate 495 between the front baffle and the rear baffle, a rubber brake block 496 corresponding to the bottom wall of the H-shaped steel is mounted at the bottom of the mounting frame, and a pressure rod 497 is mounted on the top wall of the mounting frame. When the lower sliding piece needs to be locked to prevent the lower sliding piece from sliding and moving along the lower sliding piece, the rubber brake block is pressed on the top wall of the upper flange of the H-shaped steel through pressing the pressing rod, the pawl is stirred to abut against the ratchet wheel to prevent reverse rotation, and the rubber brake block is prevented from moving upwards.

Claims

1. A movable hanging operation platform is characterized by comprising a bottom frame, two supporting brackets, a fence and a driving device, wherein the supporting plates are laid above the bottom frame, the lower ends of vertical pipes of the fence are fixedly connected with the bottom frame, the supporting brackets are respectively welded on two sides of the bottom frame in the width direction and are positioned in the fence, H-shaped steel is fixedly connected to the tops of the supporting brackets, and the lower flange of the H-shaped steel is used as a lower slideway; the driving device comprises at least two sets of driving units, each driving unit comprises two upper sliders moving on an H-shaped steel beam below a roof main body steel truss and a middle upper slider between the two upper sliders, each upper slider comprises a left baffle and a right baffle, a left guide wheel is connected to the inner side of the left baffle, a right guide wheel is connected to the inner side of the right baffle, a motor is respectively connected to the left baffle and the right baffle of the middle upper slider, the motor is connected with a speed reducer, the speed reducer is connected with a driving friction wheel, the left guide wheel, the right guide wheel and the friction wheel all move along the lower flange of the H-shaped steel beam, a sliding plate is arranged below the lower flange of the H-shaped steel beam, connecting shafts are arranged at the bottom of the left baffle, the bottom of the sliding plate and the bottom of the right baffle in a penetrating mode, hanging shafts are arranged below the connecting shafts of the two upper sliders, the upper ends of the hanging shafts are connected with the upper sliders, and the lower ends of the connecting belts are connected with the lower sliders, the lower sliding pieces are arranged on the corresponding lower slideways and are respectively connected with the locking pieces so as to be locked at preset positions of the lower slideways.

2. The mobile hanging work platform of claim 1, wherein the lower slider comprises a front baffle and a rear baffle, the front baffle and the rear baffle are respectively provided with an upper roller and a lower roller, the upper roller is positioned on the top wall of the upper flange of the H-shaped steel, the lower roller is positioned on the lower flange of the H-shaped steel, the top of the front baffle and the top of the rear baffle are connected with a lower hanging shaft, and the lower end of the connecting belt is hung on the lower hanging shaft.

3. The mobile hanging platform as claimed in claim 2, wherein the locking member comprises a mounting frame, the support plates on two sides of the mounting frame and the ratchet wheel fixedly connected to the outer sides of the support plates are fixedly sleeved on the rotating shaft, two ends of the rotating shaft are respectively inserted into the front and rear baffles, the front and rear baffles are hinged with locking pawls corresponding to the ratchet wheel to prevent the ratchet wheel from rotating reversely, one end of the gas spring is mounted on the top of the mounting frame, the other end of the gas spring is hinged with an ear plate on the connecting plate between the front and rear baffles, a rubber brake pad corresponding to the bottom wall of the H-shaped steel is mounted on the bottom of the mounting frame, and a pressure bar is mounted on the top wall of the mounting frame.

4. A mobile suspended platform according to claim 1 wherein the width of the fence is 1.3-1.7 metres and the length of the underframe is 9-11 metres.

5. The mobile hanging work platform of claim 1, wherein the drive means is three sets.

6. The mobile hanging work platform according to claim 1, wherein the bottom frame is a rectangular frame formed by connecting square steel pipes, a plurality of square steel pipes are fixedly connected to the top of the rectangular frame along the length direction of the rectangular frame, the support plates are laid on the square steel pipes, the lower ends of the vertical pipes of the fence are welded to the horizontal plates of the connecting plate, and the corresponding square steel pipes are clamped between the two vertical side plates of the connecting plate and are connected through bolts so that the bottom frame is fixedly connected with the fence.

7. The mobile hanging work platform according to claim 6, wherein the support plate comprises a hollow wood-plastic plate, and PU elastic ground glue is adhered to the top surface of the hollow wood-plastic plate.

8. The mobile hanging work platform of claim 1, wherein the connecting belt is a steel chain, and a balance plate is connected between the upper ends of the two steel chains of each set of the driving device.