Utility model content
Based on this, be necessary for hoisting personnel prefabricated components top install suspension hook time, upper and lower inconvenience, and the problem that there is potential safety hazard, providing a kind of does not need hoisting personnel to climb to prefabricated components top to install suspension hook and easy-to-use, safety and the high cantilever of reliability push away ladder.
A kind of cantilever pushes away ladder, and be erected on the outer beam of transport shelf, described cantilever pushes away ladder and comprises:
Push away terraced main body;
Cantilever platform, pushes away terraced body top described in being located at, and extends towards the side of described transport shelf;
Anchor fitting, comprise and be connected to the first attaching parts bottom described cantilever platform, the second attaching parts being fixed in described first attaching parts and holding part, described holding part is arranged on the outer beam of described transport shelf.
Above-mentioned cantilever pushes away ladder, and cantilever platform is located at and is pushed away terraced bodies top, and extends towards the side of transport shelf, makes cantilever platform can stretch in transport shelf, and hoisting personnel can install suspension hook to easily the prefabricated components of transport shelf at cantilever platform.The holding part of anchor fitting can be arranged on the outer beam of transport shelf, thus cantilever is pushed away ladder relatively transport shelf fix, stable connection, safety and reliability is high.
Wherein in an embodiment, described first attaching parts can move along the cross bar bottom described cantilever platform, and the cross bar bottom described cantilever platform rotates.
Wherein in an embodiment, described first attaching parts comprises sleeve pipe and the locations of the cross bar be sheathed on bottom described cantilever platform, described sleeve pipe offers knock hole, described locations is through described knock hole, and the cross bar that can be connected to bottom described cantilever platform, to make the relatively described cantilever platform of described first attaching parts fix, described second attaching parts is fixed in described outside of sleeve.
Wherein in an embodiment, described first attaching parts also comprises locknut, and described locknut is fixed in the position of the corresponding described knock hole of described sleeve pipe, and described locations is threadedly connected to described locknut, and through described knock hole, to be connected to the cross bar bottom described cantilever platform.
Wherein in an embodiment, described second attaching parts comprises connecting rod and holds handle, and described connecting rod is fixed in described sleeve pipe, and described holding part is fixed in described connecting rod one end away from described sleeve pipe, described in hold handle and be fixed in described connecting rod.
Wherein in an embodiment, described holding part comprises base plate and is connected to the side plate at described base plate two ends, described base plate and described side plate be connected to form mate with the cross bar bottom described cantilever platform hold position.
Wherein in an embodiment, described cantilever platform comprises main platform body and bracing frame, terraced body top is pushed away described in described main platform body side is fixed in, support frame as described above comprises cross bar and vertical rod, described vertical rod one end is fixed in described main platform body, the other end and described cross bar affixed, described cross bar away from described vertical rod one end and described to push away terraced main body affixed, described anchor fitting is located at described cross bar.
Wherein in an embodiment, described cross bar comprises along its axially extended plane of orientation and the arcwall face that is connected with described plane of orientation edge.
Wherein in an embodiment, describedly push away terraced main body and comprise support and multiple pedal, described support comprises column, crossbeam and brace, described column, crossbeam and brace are connected to form a framed structure, described pedal is laid to head clearance bottom described brace, described cantilever platform is located at described cradle top, and described brace and described cantilever platform are positioned at the both sides of described column.
Wherein in an embodiment, described frame bottom is provided with universal caster wheel, and described support and described cantilever platform both sides are equipped with protective fence.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification sheets of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
As shown in Figures 1 and 2, cantilever in the utility model one preferred embodiment pushes away ladder 10, be erected on the outer beam 22 of transport shelf 20, this cantilever pushes away ladder 10 and comprises and push away terraced main body 12, cantilever platform 14 and anchor fitting 16, this cantilever platform 14 is located at this and is pushed away terraced main body 12 top, and extend towards the side of described transport shelf 20, this anchor fitting 16 is located at bottom this cantilever platform 14, this cantilever to be pushed away the outer beam 22 that ladder 10 is fixed on these transport shelf 20.
Particularly, push away terraced main body 12 and comprise support 122 and multiple pedal 124, this support 122 comprises column 1222, crossbeam 1224 and brace 1226, this column 1222, crossbeam 1224 and brace 1226 are connected to form a framed structure, this pedal 124 is laid to head clearance bottom this support 122, cantilever platform 14 is located at support 122 top, and this brace 1226 and cantilever platform 14 are positioned at the both sides of column 1222.Specific in the embodiment shown in Fig. 2, this pedal 124 is laid along brace 1226 interval of described support 122, cantilever platform 14 is fixed in support 122 top, and be positioned at the right side of the pedal 124 of top, cantilever platform 14 is so made to stretch into transport shelf 20 li, hoisting personnel does not need the top climbing to prefabricated components to go, and is convenient to operation, and avoids the unguarded danger of its aloft work.Anchor fitting 16 is arranged in the outer beam 22 of transport shelf 20, and support 122 is supported in ground, makes this cantilever push away the stable outer beam 22 being located at transport shelf 20 of ladder 10.
Preferably, bottom this support 122, be provided with universal caster wheel 126, move so that this cantilever pushes away ladder 10, arrive suitable position when this cantilever pushes away ladder 10, slam the brake of universal caster wheel 126.This support 122 and cantilever platform 14 both sides are all also provided with protective fence 128, further increasing safety and the reliability of hoisting personnel's operation.
Be appreciated that the paces size that the distance between this cantilever platform 14 and pedal 124 of top should stride with human body is close, thus be convenient to hoisting personnel and stride into cantilever platform 14.
Refer to Fig. 2, this cantilever platform 14 comprises main platform body 142 and bracing frame 144, this main platform body 142 side is fixed in the top that this pushes away terraced body 12, this bracing frame 144 comprises cross bar 1442 and vertical rod 1444, vertical rod 1444 one end is fixed in bottom this main platform body 142, the other end and described cross bar 1442 affixed, this cross bar 1442 is away from one end of vertical rod 1444 with to push away terraced main body 12 affixed, and this anchor fitting 16 is located at cross bar 1442.
In the present embodiment, the edge joint weld of this main platform body 142 side is connected to support 122 top, and vertical rod 1444 is welded in bottom main platform body 142, and cross bar 1442 is connected to described vertical rod 1444 and support 122, thus supports main platform body 142.Preferably, this vertical rod 1444 is two, be welded in the outer corner place of main platform body 142 respectively, thus to main platform body 142 even support, between each adjacent vertical rod 1444 and the junction of corresponding cross bar 1442, and between the junction of the junction of vertical rod 1444 and main platform body 142 and cross bar 1442 and support 122, be equipped with stirrup 1446, thus formation one framed structure supports main platform body 142, improve safety and the reliability of main platform body 142 support.
Refer to Fig. 3 and Fig. 4, this anchor fitting 16 comprises and is connected to the first attaching parts 162 bottom this cantilever platform 14, is fixed in the second attaching parts 164 of this first attaching parts 162 and is connected to the holding part 166 of this second attaching parts 164, and this holding part 166 is arranged on the outer beam 22 of these transport shelf 20.Wherein, this first attaching parts 162 can move along the cross bar 1442 bottom cantilever platform 14, and can rotate around described cross bar 1442.
Particularly, this first attaching parts 162 comprises sleeve pipe 1622 and the locations 1624 of the cross bar 1442 be sheathed on bottom this cantilever platform 14, this sleeve pipe 1622 offers knock hole 1621, this locations 1624 is through this knock hole 1621, and the cross bar 1442 of this cantilever platform 14 can be connected to, to make this first attaching parts 162 opposing cantilevers platform 14 fix, this second attaching parts 164 is fixed in outside this sleeve pipe 1622.In the present embodiment, this first attaching parts 162 also comprises locknut 1626, this locations 1624 is binding bolt, this locations 1624 top is provided with handle 1628, this locknut 1626 is fixed in this sleeve pipe 1622 to should the position of knock hole 1621, this locations 1624 is threadedly connected to this locknut 1626, and through this knock hole 1621, to be connected to the cross bar 1442 bottom this cantilever platform 14.So, adjustable positioning piece 1624 stretches into the distance in this sleeve pipe 1622, thus locates the position that this sleeve pipe 1622 is positioned at cross bar 1442, and not easily stripped thread, improve the reliability that locations 1624 regulates.
Preferably, as shown in Figure 5, this cross bar 1442 comprises along its axially extended plane of orientation 1441 and the arcwall face 1443 that is connected with this plane of orientation 1441 edge, and this plane of orientation 1441 and this arcwall face 1443 form the outside face of this cross bar.Locations 1624 can screw in locknut 1626 and knock hole 1621 abuts against with this plane of orientation 1441, so, increases the contact surface of connecting element and cross bar 1442, can prevent anchor fitting 16 from rotating and moving by actv..
Please again consult Fig. 3, in the present embodiment, this second attaching parts 164 comprises connecting rod 1642 and holds handle 1644, this connecting rod 1642 is fixed in this sleeve pipe 1622, this holding part 166 is fixed in this connecting rod 1642 one end away from this sleeve pipe 1622, and this holds handle 1644 and is fixed in this connecting rod 1642, when the position needing adjusting sleeve pipe 1622 on cross bar 1442, promotion holds handle 1644, easy-to-use.This holding part 166 comprises base plate 1662 and is connected to the side plate 1664 at these base plate 1662 two ends, this base plate 1662 and this side plate 1664 be connected to form mate with the cross bar 1442 bottom this cantilever platform 14 hold position 1666.In use, unscrew locations 1624, and the outer beam 22 of transport shelf 20 is snapped in and holds position 1666, transport shelf 20 are fixing relatively to make this cantilever push away ladder 10, promote this and push away terraced body 12, make cantilever platform 14 reach the suitable distance stretching into transport shelf 20, then screw locations 1624 and prevent from this cantilever from pushing away ladder 10 moving.
Above-mentioned cantilever pushes away ladder 10, and cantilever platform 14 is located at and is pushed away terraced body 12 top, and extends towards the side, climbing direction pushing away terraced body 12, makes cantilever platform 14 can stretch in transport shelf 20, and hoisting personnel installs suspension hook can to easily the prefabricated components of transport shelf 20.Sleeve pipe 1622 can move along the cross bar 1442 bottom cantilever platform 14, after on the outer beam 22 that device for clamping is clamped in transport shelf 20, pushes away terraced body 12 and can reach suitable and stretch into distance.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.