CN104847101A - Operation platform for decoration work on long cantilever positions of roofs with steel structures - Google Patents
Operation platform for decoration work on long cantilever positions of roofs with steel structures Download PDFInfo
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- CN104847101A CN104847101A CN201510275596.0A CN201510275596A CN104847101A CN 104847101 A CN104847101 A CN 104847101A CN 201510275596 A CN201510275596 A CN 201510275596A CN 104847101 A CN104847101 A CN 104847101A
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Abstract
The invention discloses an operation platform for decoration work on long cantilever positions of roofs with steel structures. The operation platform comprises a construction work portion, a counterweight laying portion, a moving portion, a climbing portion and a safety device. The safety device comprises jacking devices and anti-falling devices, the jacking devices comprise upright columns, connectors, tubular adjusting turn bolts and U-shaped jacking components, the lower ends of the upright columns are welded on the counterweight laying portion, the upper ends of the upright columns are welded with the lower ends of the connectors, the upper ends of the connectors are welded with the lower ends of the tubular adjusting turn bolts, and the upper ends of the tubular adjusting turn bolts are welded with the lower surfaces of the bottom walls of the U-shaped jacking components; the anti-falling devices comprise safety ropes and adjusting turn buckles, the upper sides of the safety ropes are hung on beams of the steel structures and are fixed by the aid of safety rope clips, and the lower sides of the safety ropes are hung on hooks on the upper portions of the adjusting turn buckles and are fixed by the aid of safety rope clips. The operation platform has the advantages that the operation platform is provided with multiple safety systems and is specially applicable to the decoration work on the long cantilever positions of the roofs with the steel structures.
Description
Technical field
The present invention relates to a kind of cantilever part decorative operation operating platform, particularly relate to a kind of steel house face length cantilever part decorative operation operating platform.
Background technology
In engineering construction engineering, for pursuing the overall vision of facade, building designers more and more adopt the such design of cantilevered structure to represent the stereovision of whole building, as Chinese Pavilion layer by layer folded outward appearance of choosing to the sensation of people grand air especially, but this form of structure just, brings great difficulty all to the construction operation of engineering in structure construction stage and decoration construction stage.
This structure of encorbelmenting, has two kinds of form of structure, and one is concrete cantilevered structure, and another kind is the cantilevered structure of steel beam column.
If concrete cantilevered structure, when structure construction, the way usually adopted is at the upper outside section steel beam of choosing of flooring, then on section steel beam, set up handling frame, carries out the construction of last layer cantilevered structure; When decoration construction, this handling frame of encorbelmenting also is utilized to carry out decorative operation.This mode is taked to carry out construction operation, need pre-buried shaped steel anchor ring in advance, when waiting for that next Rotating fields concrete strength reaches designing requirement, could in anchor ring insert type girder steel, and on section steel beam, set up flood handling frame, although can shop problem be solved like this, but it sets up and removes the long in time limit of needs, the material lease expenses of handling frame is high, and once cantilever span is excessive, then safety problem cannot be protected at all.
If the cantilevered structure of steel beam column, when structure construction, the steel beam column at its cantilevered structure position can the heavy-duty lifting machine such as tower crane and crawler crane auxiliary under carry out installation exercise and other steel beam column firm welding.When adopting steel beam column as cantilevered structure, the cantilever span of steel structural roof is often the longest, cannot set up safe and reliable operating platform of encorbelmenting and carry out decorative operation, bring huge difficulty to steel house face length cantilever part decorative operation on floor.Still there is no a kind of operating platform being specially adapted for steel house face length cantilever part decorative operation with maltilevel security security system in the market.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of there is maltilevel security security system be specially adapted for steel house face length cantilever part decorative operation operating platform.
The present invention for solving the problems of the technologies described above taked technical scheme is:
A kind of steel house face length cantilever part decorative operation operating platform, comprise construction operation portion, counterweight rest portion, moving part, climbing section of ascending a height and safety locking motion, described safety locking motion comprises holding device and anti-drop device, described holding device comprises column, connector, tubular adjustment flower basket bolt and U-shaped hold out against part, the lower end of column is welded in counterweight rest portion, the upper end of column is welded mutually with the lower end of connector, the upper end of connector is welded mutually with the lower end of tubular adjustment flower basket bolt, the diapire soffit that upper end and the U-shaped of tubular adjustment flower basket bolt hold out against part welds mutually, described anti-drop device comprises safety rope and regulates turnbuckle, and the top of safety rope hangs in structural steel beam also to be fixed with safety rope buckle, and the below of safety rope hangs over and regulates on the hook on turnbuckle top and fix with safety rope buckle.
The column of described holding device has two, and every root post encloses by two No. 12 common i iron sidewalls and is welded.
The connector of described holding device comprises upper head plate, connecting rod and bottom plate, and connecting rod is enclosed by No. 8 common i iron sidewalls and is welded, and the upper head plate of one piece of level is welded in the upper end of connecting rod, and the bottom plate of one piece of level is welded in the lower end of connecting rod; Upper head plate and bottom plate form by steel plate processing and fabricating.
The U-shaped of described holding device holds out against part and is formed by No. 20 common i iron processing and fabricatings.
Described construction operation portion comprises operation horizontal platen, job platform support frame and guard rail, and operation horizontal platen is laid on job platform support frame, and guard rail is connected on job platform support frame dual-side along upper.
Described job platform support frame is enclosed by No. 10 common i iron and is welded; Job platform support frame long side direction is provided with the identical longitudinal girder steel of four length, is provided with the identical horizontal girder steel of two length along job platform support frame width; The two ends of two longitudinal girder steels of job platform support frame periphery are welded successively with the two ends of two peripheral horizontal girder steels and are enclosed rectangle; The two ends of the two longitudinal girder steels divided equally in the middle of job platform support frame are welded on two horizontal girder steels; The identical frame strengthening beam of length is laid with along job platform support frame length direction; Frame strengthening beam is processed by angle steel; The upper surface of every root frame strengthening beam and the longitudinal girder steel of every root all welds together.
Described counterweight rest portion comprises counterweight and shelves horizontal support framework, vertical supporting beam and counterweight and shelve platform, counterweight is shelved platform and is laid on counterweight and shelves on horizontal support framework, one end of vertical supporting beam is vertically welded in four bights that horizontal support framework top is shelved in configuration, the other end is vertically welded in below two longitudinal girder steels of job platform support frame periphery, and level is shelved platform and is shelved with mass.
Described counterweight is shelved horizontal support framework and is enclosed by No. 20 common i iron and be welded; Shelve horizontal support framework long side direction along configuration and be provided with the identical ground longeron of three length, be provided with the identical ground crossbeam of two length along job platform support frame width; The configuration two ends of shelving two of horizontal support frame peripheral ground longerons with two the two ends of crossbeams weld successively and enclose rectangle; Shelve horizontal support framework long side direction at rectangle inside along configuration and be welded with an other ground crossbeam, configuration is shelved horizontal support framework and is separated into a little rectangle and a large rectangle by this place crossbeam.
Triangle floor is also welded with below the vertical supporting beam of described counterweight rest portion front end and longitudinal girder steel junction of job platform support frame, the long edge lengths of floor is 800mm, the bond length of floor is 500mm, the long limit of floor is welded mutually with the longitudinal girder steel soffit of job platform support frame, and the minor face of floor welds mutually with the vertical supporting beam outer surface of counterweight rest portion front end.
Described mobile device draws together mobile device connector and assembly pulley, and the top of mobile device connector adopts connector set bolt and connector hold-doun nut symmetry to be fixed on the ground longeron of counterweight rest portion, and the bottom of mobile device connector is fixed with pulley.
Described climbing device of ascending a height comprises ladder stand and ladder stand handrail, and the upper end of ladder stand is welded on the horizontal girder steel outer surface of construction operation portion tail end, and the lower end of ladder stand is shelved on the ground; Ladder stand handrail one end is welded on ladder stand, and the ladder stand handrail other end is welded on the horizontal girder steel upper surface of construction operation portion tail end.
Compared with prior art, the beneficial effect that the present invention has is:
1, holding device is included in the present invention, holding device comprises column, connector, tubular adjustment flower basket bolt and U-shaped hold out against part, the lower end of column is welded in counterweight rest portion, the upper end of column is welded mutually with the lower end of connector, the upper end of connector is welded mutually with the lower end of tubular adjustment flower basket bolt, the diapire soffit that upper end and the U-shaped of tubular adjustment flower basket bolt hold out against part welds mutually, before construction operation, regulate the tubular adjustment flower basket bolt of holding device, U-shaped being held out against part holds out against below the girder steel of steel structural roof, making girder steel tightly be stuck in U-shaped holds out against in part, the end of encorbelmenting of operating platform of the present invention can be prevented overweight and make one end of mass be upturned and security incident occurs.This is first efficient public security system.
2, also anti-drop device is included in the present invention, anti-drop device comprises safety rope and regulates turnbuckle, before construction operation, the top of safety rope hangs in structural steel beam also to be fixed with safety rope buckle, the below of safety rope hangs over and regulates on the hook on turnbuckle top and fix with safety rope buckle, regulate the hook of turnbuckle bottom to hang in construction operation portion, can prevent encorbelmenting of operating platform of the present invention from holding overweight tenesmus and security incident occurs.This is second efficient public security system.
3, counterweight rest portion is also included in the present invention, counterweight rest portion comprises counterweight and shelves horizontal support framework, vertical supporting beam and counterweight shelve platform, counterweight is shelved platform and is laid on counterweight and shelves on horizontal support framework, one end of vertical supporting beam is vertically welded in four bights that horizontal support framework top is shelved in configuration, the other end is vertically welded in below two longitudinal girder steels of job platform support frame periphery, before construction operation, the mass meeting weight demands is shelved on level to be shelved on platform, can prevent encorbelmenting of operating platform of the present invention from holding overweight tenesmus and security incident occurs, operating platform also can be prevented to be subject to construction infection and to move.This is the 3rd road efficient public security system.
4, triangle floor is also welded with below the vertical supporting beam of counterweight rest portion front end and longitudinal girder steel junction of job platform support frame in the present invention, the long limit of floor is welded mutually with the longitudinal girder steel soffit of job platform support frame, the minor face of floor welds mutually with the vertical supporting beam outer surface of counterweight rest portion front end, can prevent operating platform of the present invention encorbelment held focusing on encorbelment end root fracture and security incident occur.This is the 4th road efficient public security system
Accompanying drawing explanation
Fig. 1 is overall structure side elevational view of the present invention;
Fig. 2 is overall structure front elevation view of the present invention;
Fig. 3 is holding device structure side elevation of the present invention;
Fig. 4 is holding device structure front elevation view of the present invention;
Fig. 5 is anti-drop device structural representation of the present invention;
Fig. 6 is job platform support frame structure schematic diagram of the present invention;
Fig. 7 is safety ear plated construction schematic diagram of the present invention;
Fig. 8 is that counterweight of the present invention shelves horizontal support frame construction schematic diagram;
Fig. 9 is rib structure schematic diagram of the present invention;
Figure 10 is mobile device structure side elevation of the present invention;
Figure 11 is mobile device structure front elevation view of the present invention;
Figure 12 is the state diagram of the present invention when using.
Be labeled as in figure: loop bar, 1.5-wire rope, the safe otic placode of 1.6-, 1.6.1-circular hole, 1.6.2-bolt, 1.6.3-suspension ring, 1.7-baseboard in 1-construction operation portion, 1.1-operation horizontal platen, 1.2-job platform support frame, the longitudinal girder steel of 1.2.1-, the horizontal girder steel of 1.2.2-, 1.2.3-frame strengthening beam, 1.3-guard rail, 1.3.1-circular arc ring, 1.4-; 2-counterweight rest portion, 2.1-counterweight shelve horizontal support framework, 2.1.1-ground longeron, 2.1.2-ground crossbeam, 2.2-vertical supporting beam, 2.3-counterweight shelve platform, 2.4-mass, 2.5-floor; 3-moving part, 3.1-mobile device connector, 3.1.1-connector set bolt, 3.1.2-connector hold-doun nut, 3.2-assembly pulley; 4-ascends a height climbing section, 4.1-ladder stand, 4.2-ladder stand handrail; The tubular adjustment flower basket bolt of 5-safety locking motion, 5.1-holding device, 5.1.1-column, 5.1.2-connector, 5.1.2.1-upper head plate, 5.1.2.2-connecting rod, 5.1.2.3-bottom plate, 5.1.3-, 5.1.4-U shape hold out against part, 5.2-anti-drop device, 5.2.1-safety rope, 5.2.1.1-safety rope buckle, 5.2.2-regulate turnbuckle, 6-cushion block, 7-overhang layer structure flooring, 8-steel work cantilever roofing.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
As shown in Fig. 1 ~ 5:
A kind of steel structural roof cantilever part decorative operation operating platform, comprises construction operation portion 1, counterweight rest portion 2, moving part 3, climbing section of ascending a height 4 and safety locking motion 5.
Described safety locking motion 5 comprises two groups of holding devices 5.1 and two groups of anti-drop devices 5.2.
Often organize holding device 5.1 to comprise column 5.1.1, connector 5.1.2, tubular adjustment flower basket bolt 5.1.3 and U-shaped and hold out against part 5.1.4, the lower end of column 5.1.1 is welded in counterweight rest portion 2, the upper end of column 5.1.1 is welded mutually with the lower end of connector 5.1.2, the upper end of connector 5.1.2 is welded mutually with the lower end of tubular adjustment flower basket bolt 5.1.3, and the diapire soffit that upper end and the U-shaped of tubular adjustment flower basket bolt 5.1.3 hold out against part 5.1.4 welds mutually.The column of described holding device 5.1 is enclosed by two common i iron sidewalls of No. 12 of buying on building materials market and is welded.
The connector 5.1.2 of described holding device 5.1 comprises upper head plate 5.1.2.1, connecting rod 5.1.2.2 and bottom plate 5.1.2.3, connecting rod 5.1.2.2 is enclosed by No. 8 common on building materials market common i iron sidewalls and is welded, the upper head plate 5.1.2.1 of one piece of level is welded in the upper end of connecting rod 5.1.2.2, and the bottom plate 5.1.2.3 of one piece of level is welded in the lower end of connecting rod 5.1.2.2; Upper head plate 5.1.2.1 and bottom plate 5.1.2.3 forms by steel plate processing and fabricating.
The U-shaped of described holding device 5.1 holds out against part 5.1.4 and is formed by No. 20 that buy on building materials market common i iron processing and fabricatings.
Described anti-drop device 5.2 comprises safety rope 5.2.1 and regulates turnbuckle 5.2.2, the top of safety rope 5.2.1 hangs in structural steel beam also to be fixed with safety rope buckle 5.2.1.1, and the below of safety rope 5.2.1 hangs over and regulates on the hook on turnbuckle 5.2.2 top and fix with safety rope buckle 5.2.1.1.
Described construction operation portion 1 comprises operation horizontal platen 1.1, job platform support frame 1.2 and guard rail 1.3, and operation horizontal platen 1.1 is laid on job platform support frame 1.2, and guard rail 1.3 is welded on job platform support frame 1.2 dual-side along upper.
The thick 18mm of operation horizontal platen 1.1, material is wooden plywood.
As shown in Fig. 1,2,6:
Job platform support frame 1.2 is enclosed by No. 10 common i iron common on building materials market and is welded.
Job platform support frame 1.2 long side direction is provided with the identical longitudinal girder steel 1.2.1 of four length, is provided with the identical horizontal girder steel 1.2.2 of two length along job platform support frame 1.2 width.The two ends of two longitudinal girder steel 1.2.1 of job platform support frame 1.2 periphery are welded successively with the two ends of two peripheral horizontal girder steel 1.2.2 and are enclosed rectangle.The two ends of the two longitudinal girder steel 1.2.1 divided equally in the middle of job platform support frame 1.2 are welded on two horizontal girder steel 1.2.2.Described two groups of holding devices 5.1 are separately positioned on the both sides of job platform support frame 1.2 near the end of counterweight rest portion 2, and described two groups of anti-drop devices 5.2 are separately positioned on the both sides of job platform support frame 1.2 section of encorbelmenting.
The identical frame strengthening beam 1.2.3 of length is laid with along job platform support frame 1.2 length direction.The angle steel that frame strengthening beam 1.2.3 is L50 × 5 by specification processes.The upper surface of every root frame strengthening beam 1.2.3 and the longitudinal girder steel 1.2.1 of every root all welds together.
Along in the both sides section of encorbelmenting of two longitudinal girder steel 1.2.1 of job platform support frame 1.2 length direction periphery with the horizontal girder steel 1.2.2 of job platform support frame 1.2 section of encorbelmenting front end on also uniform welding be provided with length identical in loop bar 1.4, interior loop bar 1.4 is by diameter 40mm, the steel pipe of wall thickness 3mm processes, and in every root, loop bar 1.4 length is 100mm; On interior loop bar 1.4, cover is inserted with guard rail 1.3, and guard rail 1.3 is by diameter 48mm, and the steel pipe of wall thickness 3mm processes; The guard rail 1.3 of the job platform support frame 1.2 both sides section of encorbelmenting is highly 1200mm, and the guard rail 1.3 of job platform support frame 1.2 section of encorbelmenting front end is highly 1700mm.
The guard rail 1.3 of the job platform support frame 1.2 both sides section of encorbelmenting is welded with 3 circular arc ring 1.3.1 along short transverse is uniform, the guard rail 1.3 of job platform support frame 1.2 section of encorbelmenting front end is welded with 4 circular arc ring 1.3.1 along short transverse is uniform, and each circular arc ring 1.3.1 forms by the round steel processing and fabricating of diameter 8mm; In the circular arc ring 1.3.1 that every root guard railing 1.3 is highly identical, penetrate steel cable 1.5 successively form horizontal protective barrier.
As shown in Fig. 1,2,7:
End upper surface of encorbelmenting along two longitudinal girder steel 1.2.1 of job platform support frame 1.2 length direction periphery is also welded with safe otic placode 1.6.Safe otic placode 1.6 is processed by the band iron that 20mm is thick.Safe otic placode 1.6 is provided with circular hole 1.6.1, has penetrated bolt 1.6.2 in circular hole 1.6.1, bolt 1.6.2 is fixed with suspension ring 1.6.3, regulates the hook of turnbuckle 5.2.2 bottom to hang on suspension ring 1.6.3.
Inside guard rail 1.3, also colligation is fixed with baseboard 1.7, and baseboard 1.7 is high by 150mm, and the wooden plywood that 18mm is thick is made.
As shown in Fig. 1,2,8:
Described counterweight rest portion 2 comprises counterweight and shelves horizontal support framework 2.1, vertical supporting beam 2.2 and counterweight and shelve platform 2.3, counterweight is shelved platform 2.3 and is laid on counterweight and shelves on horizontal support framework 2.1, one end of vertical supporting beam 2.2 is vertically welded in four bights that horizontal support framework 2.1 top is shelved in configuration, the other end is vertically welded in below two longitudinal girder steel 1.2.1 of job platform support frame 2.1 periphery, and level is shelved on platform 2.3 and is shelved with mass 2.4.
Counterweight shelves the thick 18mm of platform 2.3, and material is wooden plywood.
Counterweight is shelved horizontal support framework 2.1 and is enclosed by No. 20 common i iron that building materials market is bought and be welded.Shelve horizontal support framework 2.1 long side direction along configuration and be provided with the identical ground longeron 2.1.1 of two length, be provided with the identical ground crossbeam 2.1.2 of two length along job platform support frame 2.1 width.The configuration two ends of shelving two of horizontal support framework 2.1 periphery ground longeron 2.1.1 with two the two ends of crossbeam 2.1.2 weld successively and enclose rectangle.Shelve horizontal support framework 2.1 long side direction at rectangle inside along configuration and be welded with an other ground crossbeam 2.1.2, configuration is shelved horizontal support framework 2.1 and is separated into a little rectangle and a large rectangle by this place crossbeam 2.1.2.Mass 2.4 is positioned at the top of little rectangle.
As shown in Fig. 1,9:
Triangle floor 2.5 is also welded with below the vertical supporting beam 2.2 of counterweight rest portion 2 front end and longitudinal girder steel 1.2.1 junction of job platform support frame 1.2, the long edge lengths of floor 2.5 is 800mm, the bond length of floor 2.5 is 500mm, the long limit of floor 2.5 is welded mutually with longitudinal girder steel 1.2.1 soffit of job platform support frame 1.2, and the minor face of floor 2.5 welds mutually with vertical supporting beam 2.2 outer surface of counterweight rest portion 2 front end.
As shown in Fig. 1,2,8,10,11:
Mobile device 3 comprises mobile device connector 3.1 and assembly pulley 3.2, the top of mobile device connector 3.1 adopts connector set bolt 3.1.1 and connector hold-doun nut 3.1.2 symmetry to be fixed on the ground longeron 2.1.1 of counterweight rest portion 2, and the bottom of mobile device connector 3.1 is fixed with assembly pulley 3.2.Mobile device 3 amounts to three groups, and before and after the ground longeron 2.1.1 of counterweight rest portion 2, position is respectively provided with one group, and another group is arranged on the ground longeron 2.1.1 in counterweight rest portion 2 on the left of ground crossbeam 2.1.2.
As shown in Figure 1:
Described climbing device 4 of ascending a height comprises ladder stand 4.1 and ladder stand handrail 4.2, and the upper end of ladder stand 4.1 is welded on the horizontal girder steel 1.2.2 outer surface of construction operation portion 1 tail end, and the lower end of ladder stand 4.1 is shelved on the ground; Ladder stand handrail 4.2 one end is welded on ladder stand 4.1, and ladder stand handrail 4.2 other end is welded on the horizontal girder steel 1.2.2 upper surface of construction operation portion 1 tail end.
As shown in Fig. 1,2,12:
The use procedure of steel structural roof cantilever part decorative operation operating platform of the present invention is:
1, on overhang layer structure flooring 7, assemble the structural element of this operating platform, and guarantee each parts welding quality and bolt place bolton firm;
2, on job platform support frame 1.2, operation horizontal platen 1.1 is laid, inside guard rail 1.3, colligation fixes baseboard 1.7, penetrates steel cable 1.5 successively and form horizontal protective barrier in the circular arc ring 1.3.1 that every root guard railing 1.3 is highly identical;
3, in counterweight rest portion 2, shelve mass 2.4, the weight of mass 2.4 calculates by following formula:
The construction weight of the gross weight × 1.5-operating platform support zone of the weight=operating platform cantilever part of mass;
The structural member of construction weight+operating personnel's body weight+operation tool weight+operation use of the gross weight=operating platform cantilever part of operating platform cantilever part;
4, below the steel structural roof this operating platform being moved to the window dressing operation operation that needs to carry out encorbelmenting, and flooring below the vertical supporting beam 2.2 of counterweight rest portion 2 front end adopts 200*200 wooden unit or the double cushion block that is welded into of 200 i iron to pad, prevent assembly pulley 3.2 from sliding;
5, arrange the personnel wearing safety belt to climb up this operating platform and carry out inspection debugging and test operation, first the tubular adjustment flower basket bolt 5.1.3 of holding device 5.1 is regulated, U-shaped being held out against part 5.1.4 holds out against below the girder steel of steel structural roof 8, what safety belt is with it hung over fabric structure can hanging position again, forbids safety belt to hang on the wire rope 1.5 of this operating platform guard rail 1.3;
6, the structural steel beam top of the safety rope 5.2.1 of this operating platform anti-drop device 5.2 being hung over steel structural roof is fixed with safety rope buckle 5.2.1.1, the hook that the below of safety rope 5.2.1 hangs over adjustment turnbuckle 5.2.2 top is fixed with safety rope buckle 5.2.1.1;
7, the decoration construction operation of the steel structural roof cantilever part of operating personnel on the operational platform above complete cost platform, the operation horizontal platen 1.1 below steel structural roof cantilever part is forbidden stacked items;
8, the safety rope 5.2.1 be suspended in the structural steel beam of steel structural roof unties fixing by operating personnel, will hang over can untiing the safety belt of hanging position of fabric structure; Holding device 5.1 place that goes further regulates tubular adjustment flower basket bolt 5.1.3, tight U-shaped below the girder steel of steel structural roof 8 is held out against part 5.1.4 and unclamps;
9, operating personnel goes down this operating platform, is taken away by the cushion block on the flooring padded below the vertical supporting beam 2.2 of counterweight rest portion 2 front end;
10, clear up this operating platform and move foreign material on front track route;
11, the steel structural roof cantilever part that this operating platform to next place needs to carry out decoration construction operation is moved;
12, step 4 ~ 11 are repeated, until the decorative operation of whole steel structural roof cantilever part all completes.
Those of ordinary skill in the art will be appreciated that, above embodiment is only used to the present invention is described, and be not used as limitation of the invention, as long as in spirit of the present invention, all will drop in right of the present invention the change of the above embodiment, modification.
Claims (10)
1. a steel house face length cantilever part decorative operation operating platform, comprise construction operation portion, counterweight rest portion, moving part, climbing section of ascending a height and safety locking motion, it is characterized in that: described safety locking motion comprises at least one group of holding device and at least one group of anti-drop device, described holding device comprises column, connector, tubular adjustment flower basket bolt and U-shaped hold out against part, the lower end of column is fixedly connected in counterweight rest portion, the upper end of column and the lower end of connector are fixedly connected, the upper end of connector is connected with the lower end of tubular adjustment flower basket bolt, the diapire soffit that upper end and the U-shaped of tubular adjustment flower basket bolt hold out against part is fixedly connected with, described anti-drop device comprises safety rope and regulates turnbuckle, the top of safety rope hangs in structural steel beam also to be fixed with safety rope buckle, the below of safety rope hangs over and regulates on the hook on turnbuckle top and fix with safety rope buckle, regulates the hook of turnbuckle bottom to hang in construction operation portion.
2. a kind of steel house face length cantilever part decorative operation operating platform according to claim 1, it is characterized in that: the connector of described holding device comprises upper head plate, connecting rod and bottom plate, the upper end of connecting rod is connected with described upper head plate, and the lower end of connecting rod is connected with described bottom plate.
3. a kind of steel house face length cantilever part decorative operation operating platform according to claim 1, it is characterized in that: described construction operation portion comprises operation horizontal platen, job platform support frame and guard rail, operation horizontal platen is laid on job platform support frame, and guard rail is connected on job platform support frame dual-side along upper.
4. a kind of steel house face length cantilever part decorative operation operating platform according to claim 3, it is characterized in that: job platform support frame long side direction is provided with the identical longitudinal girder steel of four length, be provided with the identical horizontal girder steel of two length along job platform support frame width; The two ends of two longitudinal girder steels of job platform support frame periphery enclose rectangle successively with the two ends of two peripheral horizontal girder steels; The two ends of the two longitudinal girder steels divided equally in the middle of job platform support frame are fixedly connected on two horizontal girder steels; The identical frame strengthening beam of length is laid with along job platform support frame length direction; The upper surface of every root frame strengthening beam and the longitudinal girder steel of every root is all fixed together.
5. a kind of steel house face length cantilever part decorative operation operating platform according to claim 3, is characterized in that: the guard rail height of the described job platform support frame both sides section of encorbelmenting is less than the guard rail height of the job platform support frame section of encorbelmenting front end.
6. a kind of steel house face length cantilever part decorative operation operating platform according to claim 1, it is characterized in that: described counterweight rest portion comprises counterweight and shelves horizontal support framework, vertical supporting beam and counterweight and shelve platform, counterweight is shelved platform and is laid on counterweight and shelves on horizontal support framework, one end of vertical supporting beam is vertically welded in four bights that horizontal support framework top is shelved in configuration, the other end is vertically welded in below two longitudinal girder steels of job platform support frame periphery, and level is shelved platform and is shelved with mass.
7. a kind of steel house face length cantilever part decorative operation operating platform according to claim 6, it is characterized in that: shelve horizontal support framework long side direction along configuration and be provided with the identical ground longeron of two length, be provided with the identical ground crossbeam of two length along job platform support frame width; The configuration two ends of shelving two of horizontal support frame peripheral ground longerons with two the two ends of crossbeams weld successively and enclose rectangle; Shelve horizontal support framework long side direction at rectangle inside along configuration and be welded with an other ground crossbeam, configuration is shelved horizontal support framework and is separated into a little rectangle and a large rectangle by this place crossbeam.
8. a kind of steel house face length cantilever part decorative operation operating platform according to claim 7, it is characterized in that: below the vertical supporting beam of counterweight rest portion front end and longitudinal girder steel junction of job platform support frame, be also welded with triangle floor, the long limit of floor is welded and fixed mutually with the longitudinal girder steel soffit of job platform support frame and is connected, and the minor face of floor is fixedly connected with the vertical supporting beam outer surface of counterweight rest portion front end.
9. a kind of steel house face length cantilever part decorative operation operating platform according to claim 1, it is characterized in that: described mobile device draws together mobile device connector and assembly pulley, the top of mobile device connector adopts connector set bolt and connector hold-doun nut symmetry to be fixed on the ground longeron of counterweight rest portion, and the bottom of mobile device connector is fixed with pulley.
10. a kind of steel house face length cantilever part decorative operation operating platform according to claim 1, it is characterized in that: described in climbing device of ascending a height comprise ladder stand and ladder stand handrail, the upper end of ladder stand is welded on the horizontal girder steel outer surface of construction operation portion tail end, the lower end of ladder stand is shelved on the ground, ladder stand handrail one end is welded on ladder stand, and the ladder stand handrail other end is welded on the horizontal girder steel upper surface of construction operation portion tail end.
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| CN201510275596.0A CN104847101B (en) | 2015-05-26 | 2015-05-26 | Operation platform for decoration work on long cantilever positions of roofs with steel structures |
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| CN110792251A (en) * | 2019-10-28 | 2020-02-14 | 山东天成钢结构有限公司 | Remove convenient work platform that encorbelments |
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| CN104847101B (en) | 2017-05-10 |
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Effective date of registration: 20221122 Address after: 430040, No. 1, Soochow Road, Dongxihu District, Hubei, Wuhan Patentee after: CHINA CONSTRUCTION THIRD BUREAU FIRST ENGINEERING Co.,Ltd. Patentee after: The First Construction (Sichuan) Co.,Ltd. of China Construction Third Engineering Bureau Patentee after: CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GREEN INDUSTRY INVESTMENT Co.,Ltd. Address before: 430040, No. 1, Soochow Road, Dongxihu District, Hubei, Wuhan Patentee before: CHINA CONSTRUCTION THIRD BUREAU FIRST ENGINEERING Co.,Ltd. |