High-rise building elevator supports construction platform
The utility model relates to an elevator construction technical field especially relates to a high-rise building elevator supports construction platform.
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. The use platform that can adjust height need be used and be under construction when the elevator construction.
The existing supporting construction platform is lifted by a steel strand or a shear type structure, and when the steel strand is used for lifting, the steel strand is large in abrasion, short in service life and easy to shake; the scissor-type structure is used for lifting, and the lifting stroke is short.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the lifting structure service life among the prior art is shorter and the stroke is shorter, and the high-rise building elevator that provides supports construction platform.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-rise building elevator supporting construction platform comprises a bottom plate, wherein two U-shaped frames are symmetrically and fixedly connected to the side wall of the upper side of the bottom plate, threaded rods are rotatably connected to the inner walls of the upper sides of the two U-shaped frames through bearings, movable plates are sleeved on the rod walls of the two threaded rods in a threaded manner, threaded holes are formed in the side wall of the upper side of each movable plate, each threaded rod penetrates through the corresponding movable plate through the corresponding threaded hole, the same lifting platform is fixedly connected between the two movable plates, a supporting plate is fixedly connected to the inner wall of the upper side of the corresponding U-shaped frame, a first through hole is formed in the side wall of the upper side of the corresponding supporting plate, the hole wall of each first through hole is rotatably connected with the rod wall of each threaded rod through a ball bearing, two fixed plates are symmetrically and fixedly connected to the side wall of the upper side, the transmission shaft is characterized in that two driving bevel gears are fixedly sleeved on the shaft wall of the transmission shaft, the lower end of the threaded rod is fixedly connected with a driven bevel gear meshed with the driving bevel gears, the side wall of the upper side of the bottom plate is fixedly connected with a driving motor, and an output shaft of the driving motor is fixedly connected with one end of the transmission shaft.
Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with self-locking wheels.
Preferably, the side wall of the upper side of the lifting platform is fixedly connected with a protective guard.
Preferably, a plurality of positioning rods are fixedly connected to the side wall of the lower side of the lifting platform.
Preferably, the specific material of lift platform is stainless steel plate.
Compared with the prior art, the utility model provides a high-rise building elevator supports construction platform possesses following beneficial effect:
the high-rise building elevator supporting construction platform is characterized in that the lifting platform comprises a bottom plate, a U-shaped frame, threaded rods, a movable plate, threaded holes, a lifting platform, a supporting plate, a fixed plate, a transmission shaft, driving bevel gears, driven bevel gears and a driving motor, when the lifting platform is used, the driving motor is controlled to rotate, an output shaft of the driving motor drives the transmission shaft to rotate, the transmission shaft drives two driving bevel gears to rotate, the two driving bevel gears drive two driven bevel gears to rotate, the two driven bevel gears drive two threaded rods to rotate, the movable plate moves through the threaded fit between the threaded rods and the threaded holes, the movable plate drives the lifting platform to move, so that the height of the lifting platform is adjusted, the operation is simple and convenient, the abrasion speed is lower than that of a steel strand, the service life is longer, compared with a shear, the problems that the service life of the lifting mechanism is short and the stroke is short in the prior art are effectively solved.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the effectual hoisting mechanism life is shorter and the shorter problem of stroke among the prior art of having avoided.
Fig. 1 is a schematic structural view of a high-rise building elevator supporting construction platform provided by the utility model;
FIG. 2 is a schematic structural view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of a portion B in fig. 1.
In the figure: the device comprises a base plate 1, a 2U-shaped frame, a threaded rod 3, a moving plate 4, a threaded hole 5, a lifting platform 6, a supporting plate 7, a fixing plate 8, a transmission shaft 9, a driving bevel gear 10, a driven bevel gear 11, a driving motor 12, a self-locking wheel 13, a protective guard 14 and a positioning rod 15.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a high-rise building elevator supporting construction platform comprises a bottom plate 1, wherein two U-shaped frames 2 are symmetrically and fixedly connected to the side wall of the upper side of the bottom plate 1, the inner walls of the upper sides of the two U-shaped frames 2 are rotatably connected with threaded rods 3 through bearings, the rod walls of the two threaded rods 3 are respectively and threadedly sleeved with a movable plate 4, the side wall of the upper side of the movable plate 4 is provided with a threaded hole 5, the threaded rods 3 penetrate through the movable plate 4 through the threaded holes 5, the same lifting platform 6 is fixedly connected between the two movable plates 4, the inner wall of the U-shaped frame 2 close to the lower side is fixedly connected with a support plate 7, the side wall of the upper side of the support plate 7 is provided with a first through hole, the hole wall of the first through hole is rotatably connected with the rod wall of, the hole walls of the two second through holes are rotatably connected with the same transmission shaft 9 through needle bearings, two driving bevel gears 10 are fixedly arranged on the shaft wall of the transmission shaft 9 in a fixed sleeve mode, the lower end of the threaded rod 3 is fixedly connected with a driven bevel gear 11 meshed with the driving bevel gears 10, the side wall of the upper side of the bottom plate 1 is fixedly connected with a driving motor 12, and the output shaft of the driving motor 12 is fixedly connected with one end of the transmission shaft 9.
The equal fixedly connected with self-locking wheel 13 in four corners department of bottom plate 1 lower surface is convenient for remove the platform.
The side wall fixedly connected with rail guard 14 of lift platform 6 upside improves the security.
A plurality of locating levers 15 of lateral wall fixedly connected with of lift platform 6 downside avoid lift platform 6 to touch transmission shaft 9.
The specific material of lift platform 6 is corrosion resistant plate, improves lift platform 6's life.
The utility model discloses in, during the use, control driving motor 12 and rotate, driving motor 12's output shaft drives transmission shaft 9 and rotates, transmission shaft 9 drives two drive bevel gear 10 and rotates, two drive bevel gear 10 drive two driven bevel gear 11 and rotate, two driven bevel gear 11 drive two threaded rod 3 and rotate, screw-thread fit between threaded rod 3 and screw hole 5, make movable plate 4 remove, movable plate 4 drives lift platform 6 and removes, thereby highly adjusting lift platform 6, and easy operation is convenient, and compare in steel strand wires wearing and tearing speed slower, service life is longer, compare in cut formula structure, can customize different strokes as required, the stroke is longer, the effectual hoist mechanism life shorter and the shorter problem of stroke among the prior art of having avoided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.