Disclosure of utility model
In order to solve the problems, the utility model provides a building platform suitable for various occasions, which can simultaneously carry out main structure construction and post decoration construction by using one set of building platform, thereby reducing construction cost.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a build platform suitable for multiple occasion, includes support body, crane span structure and horizontal scaffold board, the crane span structure with support body sliding connection, both sides are fixed with multisection pole setting about the crane span structure, be fixed with the net piece between the pole setting, horizontal scaffold board interval is even is provided with the multilayer, horizontal scaffold board with the pole setting is fixed mutually.
Further, the frame body comprises a bottom frame, standard sections, fixing sleeves, an upper hanging frame sleeve and a lower hanging frame sleeve, wherein the bottom of the bottom frame is fixed with a foundation, the standard sections are fixed at the top of the bottom frame, the fixing sleeves are fixed on the periphery of the standard sections, the outer sides of the fixing sleeves are fixed with the bridge, the periphery of the standard sections above the fixing sleeves are fixed with the upper hanging frame sleeve, and the periphery of the standard sections below the fixing sleeves are fixed with the lower hanging frame sleeve.
Further, embedded bolts are arranged in the foundation.
Further, the outer side of the fixing sleeve frame is fixedly provided with an outer side scaffold board which is in a concave shape, the protruding end of the outer side scaffold board is fixed with the bridge frame, the side walls of the left end and the right end of the outer side scaffold board are fixed with the sheet truss, and the side walls of the sheet truss are fixed with the bridge frame.
Further, the surface of the guide rail is provided with a falling protector.
The utility model has the following beneficial effects:
1. The utility model can simultaneously carry out main structure construction and later decoration construction by using one set of construction platform, thereby reducing construction cost.
2. The utility model is based on a bridge at the middle part, and horizontal scaffold plates and meshes are arranged at the upper end and the lower end of the bridge by matching an upper hanging rack sleeve frame and a lower hanging rack sleeve frame through upright rods.
3. When the main body structure is constructed, the construction speed is slower, the mesh and the horizontal scaffold plates are arranged at the upper end and the lower end of the bridge frame, and the protection height is high, so that the construction safety protection of the working procedures of upper main body structure construction, lower outer wall hole repairing, sealing, plastering and the like is met.
4. When the utility model is used for decoration and fitment construction, the construction needs high speed, so that the structure below the bridge frame is removed, and the structures such as the mesh and the horizontal scaffold plate above the bridge frame are reserved, so that the whole weight of the platform is reduced, and the lifting operation speed of the platform is increased.
5. When the outer wall spraying construction is carried out, the structure below the bridge frame is completely removed, and only the mesh with the necessary protection height is reserved above the bridge frame.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1 to 18, the light construction platform of the present embodiment includes a frame 1, a bridge 2 and horizontal scaffold boards 3, the bridge 2 is slidably connected with the frame 1, multiple sections of upright posts 21 are fixed on the upper and lower sides of the bridge 2, mesh pieces 22 are fixed between the upright posts 21, multiple layers of horizontal scaffold boards 3 are uniformly arranged at intervals, and the horizontal scaffold boards 3 are fixed with the upright posts 21.
The bridge 2 is a 700mm multiplied by 780mm space truss structure, and the control system is connected with racks on the guide rails in a meshed manner. The main components of the guide rail are formed by splicing and butting space trusses with the dimensions of 650mm multiplied by 1508 mm. In the construction of the main body structure, the protection height of the construction platform is 11.28 meters, and the construction platform can cover 3.5 times of the floor height, thereby meeting the requirements of the construction of the upper main body structure, the hole repairing and sealing of the lower outer wall, the plastering and other working procedures for construction safety protection. In the decoration and fitment stage, the structure below the bridge frame 2 is removed, the main horizontal scaffold plate 3 and the upper operation frame structure are reserved, the weight of the construction platform is reduced, and the lifting operation speed of the construction platform is increased to meet the construction requirement. When the outer wall spraying is needed, the lower structure of the bridge frame 2 is completely removed, part of the structure is removed above the bridge frame 2, and the safety protection height of the outer side of 1.5 meters is reserved.
Further, the frame body 1 comprises a bottom frame 12, a standard section 13, a fixing sleeve frame 14, an upper hanging frame sleeve frame 17 and a lower hanging frame sleeve frame 18, wherein the bottom of the bottom frame 12 is fixed with a foundation, the standard section 13 is fixed at the top of the bottom frame 12, the fixing sleeve frame 14 is fixed at the periphery of the standard section 13, the outer side of the fixing sleeve frame 14 is fixed with the bridge frame 2, the periphery of the standard section 13 above the fixing sleeve frame 14 is fixed with the upper hanging frame sleeve frame 17, and the periphery of the standard section 13 below the fixing sleeve frame 14 is fixed with the lower hanging frame sleeve frame 18.
The upper hanging rack sleeve frame 17 is positioned on the bridge frame 2 and is provided with a horizontal scaffold board 3. The lower hanging rack sleeve 18 is hung below the bridge frame 2, and the lower hanging rack sleeve 18 with the length of 6 meters is evenly divided into three parts by installing 3 sheet body horizontal scaffold boards 3.
In the existing building platform (or building machine), wall attaching tracks and electric hoists for lifting the building platform are required to be arranged between the building platform and an established floor 4, and as floors need to be built layer by layer, not only are new wall attaching tracks required to be installed when the building platform is lifted each time, but also the electric hoists for lifting the building platform before being detached and installed again are required, and the whole construction steps are complicated. The standard joint 13 used in the utility model is used as a track of the bridge 2, the horizontal scaffold board 3 and other devices, and the standard joint 13 is not directly contacted with a building, so that the standard joint 13 and related driving devices can drive the bridge 2 and other parts to move up/down more conveniently, and the driving devices do not need to be disassembled and assembled repeatedly.
Further, embedded bolts 11 are arranged in the foundation.
Further, the outer side of the fixing sleeve frame 14 is fixed with an outer side scaffold board 16, the outer side scaffold board 16 is concave, the protruding end of the outer side scaffold board 16 is fixed with the bridge 2, the side walls of the left end and the right end of the outer side scaffold board 16 are fixed with the sheet truss 15, and the side walls of the sheet truss 15 are fixed with the bridge 2.
Further, the surface of the guide rail is provided with a fall-preventing safety device.
The use method of the light building platform of the embodiment comprises the following steps:
Constructing a foundation of a building platform;
And after the construction of the lightweight construction platform foundation is completed, the construction platform is assembled. According to the bottom arrangement diagram, the net distance between the center of the standard joint 13 and the outer wall surface is strictly controlled, and the net distance between the centers of the standard joints 13 is strictly controlled.
Assembling a building platform;
using a build platform;
Including major structure construction, decoration fitment construction, old city transformation construction etc..
And (5) dismantling the building platform.
Further, assembling the build platform comprises the steps of:
The top of the foundation is provided with a bottom frame 12;
On the foundation and the embedded bolts 11 which are constructed in advance, the underframe 12 is installed, the levelness of the butt joint pipe of the underframe 12 is adjusted through the level meter, so that the error is not more than 1mm, and the installation nuts are screwed and fixed for the first time.
A first standard knot 13 is arranged at the top of the underframe 12;
And (3) lubricating grease is smeared at the interfaces of the two ends of the standard joint 13 and the rack pin (lubricating grease is smeared during the subsequent installation of the standard joint 13), the underframe 12 and the standard joint 13 are fixedly connected, and the underframe 12 and the standard joint 13 are initially fixed by hoisting to the machine position guide rail.
The periphery of the first standard joint 13 is provided with a fixed sleeve frame 14;
And hoisting the fixed sleeve frame 14 to the periphery of the standard joint 13.
Two ends of the fixed sleeve frame 14 are respectively fixed with one section of bridge frame 2;
The fixed sleeve frame 14 of each machine position is adjusted on the same horizontal height through the level meter, and the bridge frames 2 with different moduli and the fixed sleeve frame 14 are connected and fixed according to the bottom row diagram and the bridge frames 2 with different moduli and the fixed sleeve frame 14. The sheet truss 15 is fixedly connected to the bridge 2, and the outer scaffold plate 16 (540C-shaped horizontal scaffold plate 3) is fixedly connected to the sheet truss 15 and the bridge 2, respectively. After the bridge 2 connects all the 12 machine positions, nuts of the embedded bolts 11 and the underframe 12 and bolts between the underframe 12 and the standard section 13 are finally screwed.
The outer scaffold board 16 for communicating the two sections of bridge frames 2 is fixed through the sheet truss 15;
The bridge frame 2 can be installed, and the upper and lower synchronous construction surfaces can be staggered, so that the standard section 13 can be synchronously installed. After the standard knots 13 are locked on the ground, the standard knots 13 are locked on the installed standard knots 13 by hoisting.
Fixing a plurality of standard knots 13 on top of the first standard knot 13;
the left and right parts of the upper hanging rack sleeve 17 are hoisted to the installation position of the machine position guide rail, the upper hanging rack sleeve 17 is sleeved on the standard joint 13 by matching with the heavy hammer, the upper hanging rack sleeve 17 is fixedly connected with the fixed sleeve 14 through the pin shaft of the load sensor, and the left and right parts of the upper hanging rack sleeve 17 are fixedly connected through the connecting plate.
The periphery of the standard joint 13 at the top of the bridge 2 is fixed with an upper hanging rack sleeve frame 17;
The standard section 13 and the upper hanging rack sleeve frame 17 are installed, the vertical rods 21 can be synchronously installed on the upper surface of the bridge frame 2 according to a bottom arrangement diagram, the inner vertical rods 21 of 3 meters and the outer vertical rods 21 of 4.5 meters are respectively connected and fixed with the supports of the vertical rods 21, and net piece connecting pieces are installed at the positions of the 2 nd bolt holes of the outer vertical rods 21 from bottom to top.
The top of the bridge 2 is fixed with a plurality of sections of upright rods 21, and the heights of the sections of upright rods 21 are the same as those of the standard sections 13;
a horizontal scaffold board 3 and a net piece 22 are fixed between the upper upright rods 21;
According to the bottom drawing of the horizontal scaffold plates 3, the horizontal scaffold plates 3 with different moduli are connected and fixed with the upper hanging rack sleeve frame 17. When the net piece 22 is installed, the pull rod of the vertical rod 21 is respectively connected with the inner vertical rod 21 and the outer vertical rod 21 through inner hexagon bolts at the top of the upper hanging frame to be tied, and the net piece connecting piece and the net piece 22 are sequentially installed according to a bottom arrangement diagram.
Installing and debugging a control system and a track;
After the bridge frame 2 is installed, parts of a control system such as a power supply device, an electric control system, a safety device and the like can be synchronously installed, a cable wire sleeved with the corrugated pipe is fixed on the frame body 1 through a rolling belt, and lifting and debugging are carried out on the building platform. The method comprises the following steps of 1, installing a barrel type cable power supply device, 2, installing an electric control system, 3, installing an overload protector, 4, installing an upper limit bump and a lower limit bump, and 5, debugging the whole machine.
Continuously installing a plurality of standard knots 13 on top of the current standard knots 13;
After the ground locks the standard sections 13, the standard sections 13 are locked on the installed standard sections 13 by hoisting.
Lifting the platform to a specified height through a control system and a track;
the periphery of the standard section 13 below the bridge 2 is fixed with a plurality of sections of lower hanging rack sleeves 18;
Hoisting the first lower hanging rack sleeve 18 to the installation position of the machine position guide rail, sleeving the standard joint 13 with the lower hanging rack sleeve 18 by matching with a heavy hammer, respectively connecting the left part and the right part of the lower hanging rack sleeve 18 with the bridge 2 sleeve through a connecting plate and a pin roll
The bottom of the bridge 2 is fixed with a plurality of sections of upright rods 21, and the heights of the sections of upright rods 21 are the same as the heights of the sections of lower hanging rack sleeves 18;
The method comprises the steps of installing a first section of lower hanging rack sleeve frame 18, synchronously installing supports of the lower upright posts 21 of the bridge frame 2 according to a bottom discharge diagram, circularly lifting an installed construction platform to a height required by construction twice, continuously installing the left and right ends of the lower hanging rack sleeve frames 18 through pin shafts and connecting plates, connecting and fixing connecting pieces of 6 meshes 22 in the middle of each outer upright post 21 in advance according to the bottom discharge diagram, jacking and sleeving the supports of the upright posts 21 of the lower upright posts 21 of the bridge frame 2 with the length of 6 meters, and supporting the bottoms of the upright posts 21 by adopting an adjustable base.
A horizontal scaffold board 3 and a bridge 2 are fixed between the lower upright rods 21;
the horizontal scaffold boards 3 are installed according to the bottom arrangement diagram while sleeving the vertical rods 21 below the bridge frame 2, the horizontal scaffold boards 3 with different moduli are connected with the horizontal scaffold boards 3, and three groups of horizontal scaffold boards 3 below the bridge frame 2 are installed from bottom to top at intervals of 2 meters. The gap between the horizontal scaffold boards 3 is sealed and repaired by adopting 50X 70-600 rectangular pipes in the matching way at the local corner positions, workers stand on the horizontal scaffold boards 3 at the third step, connect and fix the upright rods 21 below the bridge frame 2 with the support seats of the upright rods 21 through bolts, and the auxiliary installation can be realized by means of tools such as chain blocks and the like when necessary. Lifting the construction platform, recovering the adjustable base, placing the stockyard in order, and lowering the construction platform to install the net sheet 22 below the bridge frame 2 according to the bottom discharge diagram.
Lifting the platform to a proper height;
Installing a release wallboard, a turning plate and plugging the hole;
Sealing gaps and the like between the chassis and the horizontal scaffold plates 3 by using L-shaped iron sheets, and sealing the building platform;
adding a section on the track;
In any case, the standard section 13 tie bolts at the top of the machine rail do not allow the start building platform to rise when not tightened. The length of the machine position guide rail is adjusted by using an adjustable long connecting rod attached to a wall, and the perpendicularity of the machine position guide rail can be properly adjusted. 2. The machine position guide rail is pushed and pulled by a jack, a manual hoist, a screw rod, a steel wire rope, an iron wire and the like by means of a building, and is adjusted in place.
An attachment device is mounted between the building platform and the building body.
The total construction height of the lightweight construction platform is lower than 100 meters, and an attachment device is arranged at each two building floor heights.
Further, a construction platform is used, including main structure construction, decoration and fitment construction, and old city reconstruction construction.
The frame body 1 and the building main body are relatively independent, the construction platforms such as the bridge frame 2, the horizontal scaffold board 3 and the like are connected with the frame body, so that the construction platforms do not need to be attached to the building main body for moving, namely, the construction platforms can move up/down through the frame body 1, after the construction of the main body structure is completed by using the construction platforms, part of the frame body 1 can be removed for decoration construction, and a construction lifter for decoration does not need to be independently installed.
In the construction of the main structure, all parts of the construction platform are installed, and when the construction of the main structure is completed, the next step is to carry out decoration and fitment construction. During the decoration construction, the structure below the bridge frame 2 is removed to lighten the whole weight of the building platform, and meanwhile, the lifting speed of the building platform is changed by adjusting the control system, so that the building platform is suitable for the decoration construction. When the outer wall is sprayed, the upper part of the bridge frame 2 can be continuously dismantled until only 1.5 meters of protection is left on the outer side.
Further, the demolishing of the build platform comprises the steps of:
Lowering the build platform to a lowermost position;
After the tower crane is removed and the device at the construction elevator position is removed to avoid the construction elevator, the lightweight construction platform can be lowered to the ground to assist in decoration construction. When the building platform needs to be dismantled, the building platform can be lowered to the lowest position, and the building platform is dismantled according to the following steps through auxiliary cooperation of a crane.
Disassembling the net piece 22 bridge 2 below the bridge 2;
The building platform is lowered to the lowest position, the mesh 22 below the bridge 2 is removed from the bottom to the top, and the building platform is transferred to the ground to be orderly stacked.
Disassembling the horizontal scaffold board 3 and the upright rod 21 below the bridge frame 2;
According to construction requirements, the adjustable base is matched to prop up the unloading of the upright rod 21 below the bridge frame 2, and the connecting bolts between the support of the upright rod 21 below the bridge frame 2 and the bridge frame 2 are disassembled;
Disassembling the horizontal scaffold board 3;
and (3) a pin shaft for connecting the first horizontal scaffold board 3 and the second horizontal scaffold board 3 is punched out, after the left and right sleeve frame connecting bolts are loosened, a hammer is used for matching with a crane, and the horizontal scaffold board 3 is taken out. After the building platform is lowered to the lowest position, the second upper hanging rack sleeve frame 17 and the third upper hanging rack sleeve frame 17 below the bridge frame 2 are removed in sequence through the above operation steps;
Disassembling the net piece 22 bridge 2 above the bridge 2, and simultaneously reserving the net piece 22 bridge 2 adjacent to the bridge 2;
removing the pull rod of the upper hanging rack upright rod 21 and the top two net sheets 22
Dismantling a horizontal scaffold board 3 above the bridge 2;
after the building platform is lowered to the lowest position, the upper hanging rack horizontal scaffold plates 3 are sequentially removed and transferred to the ground to be orderly stacked;
dismantling the upright rod 21 on the upper inner side of the bridge 2;
installing a suspender;
the boom is mounted to the bridge 2 by crane-assisted hoisting.
The standard knot 13 and the attachment device are removed sequentially from top to bottom;
After the frame body 1 is lifted to a certain height, the standard joint 13 and the attaching support are disassembled from top to bottom by means of the hanging rod, the disassembled standard joint 13 and the detached attaching support are placed on the bridge frame 2, the bridge frame 2 is lowered to the lowest position, and then the standard joint 13 and the detached attaching support are hung on the ground. The standard knot 13 is removed and the wall attachment and cable guide are removed. Before the standard knot 13 is detached, the hanger is ensured to be hung on the standard knot 13, and the hanger is determined to be in place. Before the standard joint 13 is removed, it is ensured that all rollers on the frame 1 and the drive system are below the joint of the removed standard joint 13.
Removing the rest of the net 22 bridge 2 and the upright 21;
After lowering the building platform to the lowest position, the upper hanger mesh 22 and the upright 21 are removed.
And the rest parts are removed by crane assistance.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.