CN108442233B

CN108442233B - Construction method of atrium floating bridge

Info

Publication number: CN108442233B
Application number: CN201810105845.5A
Authority: CN
Inventors: 文会儒
Original assignee: Zhuhai Extreme Aerial Working Equipment Co ltd
Current assignee: Zhuhai Extreme Aerial Working Equipment Co ltd
Priority date: 2018-02-02
Filing date: 2018-02-02
Publication date: 2020-07-21
Anticipated expiration: 2038-02-02
Also published as: CN108442233A

Abstract

The invention discloses a method for building an atrium floating bridge, which comprises the following steps: placing two bridging machines on two opposite corridors respectively, and installing bridge seats on the bridging machines; erecting a snake rack along the bridge seat in the corridor; rotating the bridging machine to enable the two groups of snake racks to float out and face each other; assembling the combined plate bridge units in the inner cavity of the snake rack, pushing the plate bridge units in the floating direction, and repeating the steps until the floating lengths of the two groups of plate bridges meet the requirement of the butt joint length; pushing one group of the plate bridges to enable the rod piece on one group of the plate bridges to be butted and buckled with the locking buckle on the other group of the plate bridges; two sets of plate bridges are fastened using the connecting members. The building method starts to build on two opposite corridors, the floating bridge is hung and built in the middle court direction from the corridors, the floating bridge is extended in length and finally butted and fastened to form a complete bridge, so that the stand column is bypassed, the requirement of the middle court ceiling operation is met, the applicability is improved, the stand column is not limited, the occupied area is reduced, and the building method is safe and reliable.

Description

Construction method of atrium floating bridge

Technical Field

The invention relates to the field of atrium smallpox construction operation, in particular to a building method of an atrium floating bridge.

Background

With the rapid development of economy, large-scale consumption places such as shopping malls, hotels and the like are decorated very beautifully and complexly in order to attract customers, the most typical example is that a shopping mall atrium is designed into a hollow form, the design is already a basic design style of most large shopping malls at present, a ceiling or various decorations are often arranged on the ceiling of the atrium, and in later maintenance work, the maintenance work is difficult due to the fact that no standing surface exists; and many market atrium ground can reach more than 20 meters to smallpox height, if directly build vertical ascending scaffold frame then can greatly increased construction cost and time to occupy very big space, influence the market business.

The most common construction method at present is as follows: build the long bridge of a connection on the corridor of two opposite facades, transversely promote atrium department by the avris is whole again to the long bridge, and the workman stands and carries out maintenance work to the smallpox on the long bridge, and this kind of way has very big limitation, can only be used for atrium not have the condition of stand all around just can use, if there is the stand, can block the promotion process of long bridge. At present, shopping malls visiting various large cities find that more than half of the shopping malls have stand columns which are tightly attached to the hollow edge of the atrium, so that the long bridge of the building method cannot be pushed to the atrium.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the method for building the atrium floating bridge, which is not limited by the stand column, has high applicability and meets the requirement of atrium ceiling operation.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a building method of an atrium floating bridge comprises the following steps:

step one, respectively placing two bridging machines on two opposite corridors, and installing bridge seats on the bridging machines to form a firm frame;

step two, building a combined aluminum alloy frame along the bridge seat at the corridor until the building of the snake frame is completed;

rotating the bridging machine to enable the two groups of snake racks to float out and face each other;

step four, materials are conveyed to the inner cavity of the snake-shaped frame from the corridor, a combined plate bridge unit is assembled in the inner cavity of the snake-shaped frame, the plate bridge unit is pushed towards the drifting-out direction, after the space is vacated, the next plate bridge unit is continuously assembled, and the steps are repeated until the drifting-out length of the two groups of plate bridges meets the requirement of the butt joint length;

step five, pushing one group of the plate bridges to enable the rod piece on one group of the plate bridges to be in butt joint and buckling with the locking buckle on the other group of the plate bridges, and pre-tightening and assembling the two groups of the plate bridges;

and step six, the operator walks near the front end of the plate bridge, fastens the two groups of plate bridges by using the connecting piece, and completes the construction.

As an improvement of the above technical scheme, in the second step, the inner cavity of the snake rack is also paved with slide rails, and in the fourth step, the sheet bridge unit is pushed along the slide rails to the drifting direction.

As an improvement of the above technical solution, before or after the sixth step, the following steps are further performed: laying platform plates at the bottoms of the snake rack and the slab bridge, then installing protective guards on the left side and the right side of the slab bridge, and building a scaffold leading to the top of the atrium at the front end of the slab bridge.

As an improvement of the technical scheme, in the first step, the lower end of the bridge seat is provided with a supporting leg which can stretch up and down.

As an improvement of the technical scheme, the locking buckle is provided with a release handle for unlocking the locking buckle, and one end of the release handle is provided with a pull rope extending to the bridge seat.

As an improvement of the technical scheme, the sheet bridge is a combined aluminum alloy frame, and the weight of the sheet bridge is lighter than that of the snake rack.

The invention has the following beneficial effects:

the building method starts to build on two opposite corridors, the floating bridge is built by overhanging towards the atrium direction from the corridor, the floating bridge is extended in length and finally butted and fastened to form a complete bridge, so that the stand column is bypassed, the requirement of atrium ceiling operation is met, the applicability is improved, the side corridor does not need to be built and then pushed to a working surface, the limitation of the stand column is avoided, the floor area is reduced, and the building method is safe and reliable.

Drawings

The invention is further described with reference to the following detailed description of embodiments and drawings, in which:

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a guard rail according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the present invention.

Detailed Description

Referring to fig. 1 and 2, the method for building the atrium bridge comprises the following steps: step one, respectively placing two bridging machines 1 on two opposite corridors, and installing bridge seats 2 on the bridging machines 1 to form a firm frame; step two, building a combined aluminum alloy frame along the bridge seat 2 at the corridor until the building of the snake frame 3 is completed; step three, rotating the bridging machine 1 to enable the two groups of snake racks 3 to float out and face each other; step four, materials are sent to the inner cavity of the snake-shaped frame 3 from the corridor, the combined plate bridge unit 41 is assembled in the inner cavity of the snake-shaped frame 3, the plate bridge unit 41 is pushed towards the drifting-out direction, after the space is vacated, the next plate bridge unit 41 is continuously assembled, and the steps are repeated until the drifting-out length of the two groups of plate bridges 4 meets the requirement of the butt joint length; step five, pushing one group of the plate bridges 4 to enable the rod piece 5 on one group of the plate bridges 4 to be in butt joint and buckling with the locking buckle 6 on the other group of the plate bridges 4, and pre-tightening and assembling the two groups of the plate bridges 4; and step six, the operator walks near the front end of the sheet bridge 4, fastens the two sets of sheet bridges 4 by using the connecting piece, and completes the construction.

In order to facilitate pushing the sheet bridge unit 41, in the second step, the slide rail 7 is further laid in the inner cavity of the snake rack 3, and in the fourth step, the sheet bridge unit 41 is pushed along the slide rail 7 in the drifting direction.

With further reference to fig. 3 and 4, before or after step six, the following steps are also performed: laying the landing slab in the son frame 3 of snake and 4 bottoms of piece bridge, making things convenient for operating personnel to go up the bridge walking, then installing rail guard 8 in 4 left and right sides of piece bridge, playing safety protection and additional strengthening's effect, building the scaffold 9 that leads to the atrium top again at the front end of piece bridge 4, supplementary increasing, in addition in actual work, need stand on the scaffold 9 different height stand facade, make things convenient for operation and maintenance.

In addition, in step one, at the lower extreme installation of bridge pedestal 2 supporting legs 10 that can stretch out and draw back from top to bottom to the height of whole bridge that wafts of adjusting, piece bridge 4 is combination formula aluminum alloy frame, and the weight of piece bridge 4 is lighter than the young frame 3 of snake, and both perfect adaptation alleviates the load of bridge pedestal 2, can guarantee enough safety again.

As shown in fig. 1 and fig. 2, a release handle 11 for unlocking the locking buckle 6 is arranged on the locking buckle 6, a pull rope 12 extending to the bridge seat 2 is arranged at one end of the release handle 11, after the construction operation is completed, the flying bridge needs to be dismantled, at the moment, the bridging machine 1 needs to be reinstalled, an operator removes a connecting piece, the release handle 11 on the locking buckle 6 is remotely operated through the pull rope 12, the rod piece 5 is quickly released from the locking buckle 6, the plate bridge units 41 are pulled backwards one by one and the plate bridge units 41 are dismantled, after one plate bridge unit 41 is dismantled, the other plate bridge unit 41 is continuously pulled backwards until all the bridge units are dismantled, finally, the snake rack 3 is dismantled, the whole building and dismantling process is safe and reliable, the applicability of the splicing flying bridge is high, the flying bridge does not need to be pushed to a working face after a side corridor is built, the bridge is not limited by a stand column, the floor area is reduced, the requirement of the atrium ceiling operation is met.

The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by any similar or identical means.

Claims

1. A method for building an atrium floating bridge is characterized by comprising the following steps:

pushing one group of the plate bridges to enable a rod piece on one group of the plate bridges to be in butt joint buckling with a locking buckle on the other group of the plate bridges, and pre-tightening assembly of the two groups of the plate bridges is completed;

2. The method for building the atrium floating bridge according to claim 1, wherein in the second step, sliding rails are further paved in the inner cavity of the snake rack, and in the fourth step, the sheet bridge unit is pushed along the sliding rails in the floating direction.

3. The method for building an atrium bridge according to claim 1, wherein before or after the sixth step, the following steps are further carried out: laying platform plates at the bottoms of the snake rack and the slab bridge, then installing protective guards on the left side and the right side of the slab bridge, and building a scaffold leading to the top of the atrium at the front end of the slab bridge.

4. The method for building the atrium floating bridge according to claim 1, wherein in the step one, supporting legs which can be extended and retracted up and down are installed at the lower end of the bridge base.

5. The method for building the atrium bay bridge according to claim 1, wherein the sheet bridge is a combined type aluminum alloy frame, and the weight of the sheet bridge is lighter than that of the snake cradle.