Stable building construction of parking is with removing overhead crane
Technical Field
The invention relates to the field of building equipment, in particular to a mobile ascending frame for building construction with stable parking.
Background
The ascending frame is a daily life appliance, the ascending frame is used for climbing in the building construction process, ceiling decoration is generally placed at last in the indoor decoration process, construction operation of multiple persons is required in the ceiling decoration process, so the ascending frame is required to be used so as to improve the speed of ceiling construction, the bottom of the existing ascending frame is generally provided with a fixable universal wheel which is convenient to move and fix the ascending frame in use, but the ascending frame is generally used by two or more constructors standing simultaneously, because the standing directions of the constructors are different, the stress of the ascending frame is easily uneven, the stability of the ascending frame during parking can be reduced, certain potential safety hazard exists, when the ascending frame needs to be moved and replaced, all constructions need to be lifted from the ascending frame for safety, and the construction efficiency is greatly reduced, therefore, the movable climbing frame for the building construction with stable parking needs to be developed, and the problem that the fixable universal wheels are generally installed at the bottom of the existing climbing frame is solved, the climbing frame is convenient to move and fix in use, but the climbing frame is generally used by two or more constructors in a standing mode at the same time, and due to the fact that the constructors stand in different directions, the climbing frame is prone to uneven stress, stability of the climbing frame during parking can be reduced, certain potential safety hazards exist, and when the climbing frame needs to be moved and replaced, all construction needs to be carried out from the climbing frame for safety, and construction efficiency is greatly reduced.
Summary of the invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a mobile ascending frame for stable parking and building construction structurally comprises an externally-hung stabilizing device, a front side plate, an ascending frame, a mobile transposition device, a rear side plate, pedals and universal wheels, wherein the universal wheels are arranged on four corners of the bottom of the ascending frame, the universal wheels and the ascending frame are in interference fit, the front side plate and the rear side plate are arranged on two sides of the ascending frame and are buckled with the ascending frame, the externally-hung stabilizing device is arranged at the front end of the front side plate and is installed on the front side plate, the pedals are arranged at the rear end of the rear side plate and are welded with the rear side plate, the mobile transposition device is arranged at the center inside the ascending frame and is vertically installed on the ascending frame, and the mobile transposition device is matched with the externally-hung stabilizing device.
As the further optimization of the technical scheme, the external hanging stabilizing device is composed of a sucker, a piston, a rotary disk, a cylinder, a sliding rail, a first screw rod and a telescopic adjusting frame, cylinders are arranged at two ends of the sliding rail and are installed on the sliding rail, the front end of the cylinder is provided with the sucker, the sucker and the cylinder are in interference fit, the piston is arranged inside the cylinder, the piston and the cylinder are in sliding fit, the rear end of the cylinder is provided with the first screw rod, the front end of the first screw rod is connected with the piston through a bearing, the first screw rod is in threaded fit with the cylinder, the rear end of the first screw rod is provided with the rotary disk, the rotary disk is connected with the first screw rod, the front end of the sliding rail is provided with the telescopic adjusting frame, and the telescopic adjusting frame and the sliding rail are in sliding fit.
As a further optimization of the technical proposal, the telescopic adjusting bracket consists of an embedded slide block, a second screw rod, a movable sleeve, a first driven gear, a fixed front plate, a rocker and a first driving gear, the front end of the embedded sliding block is provided with a fixed front plate, a second screw rod is arranged between the embedded sliding block and the fixed front plate, the second screw rod is matched with the embedded sliding block by threads, a movable sleeve is arranged at the front end of the second screw rod, the movable sleeve is matched with the second screw rod by screw threads, the movable sleeve is connected with the fixed front plate by a bearing, the movable sleeve is provided with a first driven gear which is connected with the movable sleeve, a rocker is arranged at the center of the front end of the fixed front plate, the rocker is connected with the fixed front plate through a bearing, the rocker is provided with a first driving gear and is meshed with a first driven gear through the first driving gear.
As a further optimization of the technical scheme, the mobile transposition device comprises a driving adjusting mechanism, a transmission vertical shaft and a driven action mechanism, wherein the driving adjusting mechanism is arranged at the upper end of the transmission vertical shaft, the driven action mechanism is arranged at the lower end of the transmission vertical shaft, and the driving adjusting mechanism is in transmission connection with the driven action mechanism through the transmission vertical shaft.
As the further optimization of this technical scheme, initiative adjustment mechanism constitute by carousel, location bolt, spacing groove ring, shaft coupling, slide-shaft, driving shaft, the shaft coupling top be equipped with spacing groove ring, spacing groove ring and shaft coupling adopt interference fit, spacing groove ring central point put and be equipped with the driving shaft, the driving shaft install perpendicularly on the shaft coupling, the driving shaft outer lane on be equipped with the slide-shaft, slide-shaft and driving shaft connect, the driving shaft top be equipped with the carousel, the carousel pass through slide-shaft and driving shaft adoption sliding fit, carousel bottom be equipped with the location bolt, the perpendicular welding of location bolt in the carousel bottom surface, location bolt and spacing groove ring cooperate.
As a further optimization of the technical scheme, the driven action mechanism consists of an outer frame, a second driving gear, a second driven gear, a driven vertical shaft, a transmission transverse shaft, an action wheel and a wheel frame, the second driving gear is arranged at the center position inside the outer frame, the wheel frame is arranged at the center position of the bottom of the outer frame, the action wheel is arranged at the center position of the wheel frame, the transmission transverse shaft is arranged at the center position of the action wheel, the action wheel is installed on the wheel frame through the transmission transverse shaft, the driven vertical shafts are arranged at two ends of the transmission transverse shaft and are meshed with the transmission transverse shaft, two second driven gears are arranged on two sides of the second driving gear, and the driven vertical shafts are meshed with the second driving gear through the second driven gears.
As a further optimization of the technical scheme, the coupler is vertically arranged at the center of the top of the ascending frame, and the driving shaft is connected with the transmission vertical shaft through the coupler.
As a further optimization of the technical scheme, the surface of the driving wheel is provided with anti-skid grains and is arranged on the same horizontal line with the universal wheel.
Advantageous effects
The mobile ascending frame for building construction with stable parking is reasonable in design and strong in functionality, and has the following beneficial effects:
when the lifting frame is used, the external hanging stabilizing device is horizontally adsorbed and fixed on a wall surface through the sucking disc, the lifting frame can be always kept parallel to the wall surface in the lateral movement process through the tension force generated by the external hanging stabilizing device on the lifting frame, the forward moving area of the lifting frame can be increased through the formed telescopic structure under the condition that the parallel tension force generated by the lifting frame and the wall surface is not changed, the lifting frame is always kept in a stable state, the movable transposition device is matched with the external hanging stabilizing device, and a transmission structure formed by the movable transposition device can enable constructors to realize stable linear movement of the lateral side at the top of the lifting frame through simple operation, so that the constructors can be prevented from repeatedly ascending and descending the lifting frame, and the construction efficiency is improved;
the slide rail disclosed by the invention forms an adsorption structure through the sucker, the piston, the cylinder and the first screw rod, can be quickly fixed on a wall surface, the rotating disc is rotated clockwise, the piston slides backwards along the cylinder, air in the sucker is sucked into the cylinder, the sucker is efficiently and stably adsorbed on the wall surface in a negative pressure state, the rotating disc is rotated anticlockwise, air is squeezed into the sucker, the sucker is separated from the wall surface, and the horizontal ruler is arranged at the central position of the slide rail, so that the slide rail can be fixed on the wall surface in a horizontal state.
The sliding rail and the embedded sliding block are in sliding fit, the embedded sliding block is connected with the ascending frame through a threaded movable rod-shaped structure, the front end of the threaded movable rod-shaped structure is provided with a second screw and a movable sleeve, the first driving gear rotates through rotating the rocker, the first driven gear rotates along with the first driving gear and drives the movable sleeve to rotate, when the first driven gear rotates clockwise, the structure formed by the movable sleeve and the second screw is gradually extended, when the first driven gear rotates anticlockwise, the structure formed by the movable sleeve and the second screw is gradually shortened, and through the ingenious structure formed by combination, the ascending frame can have higher stability in movement;
the invention can directly finish the movement of the position of the ascending frame at the top of the ascending frame through simple rotary operation by a linkage structure formed by the active adjusting mechanism, the transmission vertical shaft and the driven action mechanism, so that the ascending frame slides along the slide rail, the construction efficiency is improved, and the limiting structure formed by the turntable, the positioning bolt, the limiting groove ring, the slide shaft and the driving shaft ensures that the turntable automatically slides downwards along the positioning bolt arranged on the outer ring of the driving shaft when the turntable is not operated, so that the positioning bolt is inserted into the limiting groove ring to achieve the effect of positioning the driving shaft.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic side view of a mobile ascending frame for stable parking construction according to the present invention;
FIG. 2 is a schematic side view of the external hanging stabilizer of the present invention;
FIG. 3 is a schematic side view of the telescopic adjusting bracket of the present invention;
FIG. 4 is a front view of the mobile indexing device of the present invention;
FIG. 5 is a front view of the active adjustment mechanism of the present invention;
FIG. 6 is a front sectional view of the driven action mechanism of the present invention.
In the figure: an external hanging stabilizing device-1, a suction cup-11, a piston-12, a rotating disk-13, a cylinder-14, a sliding rail-15, a first screw-16, a telescopic adjusting frame-17, an embedded slide block-17 a, a second screw-17 b, a movable sleeve-17 c, a first driven gear-17 d, a fixed front plate-17 e, a rocker-17 f, a first driving gear-17 g, a front side plate-2, a climbing frame-3, a movable transposition device-4, a driving adjusting mechanism-41, a rotating disk-41 a, a positioning bolt-41 b, a limiting groove ring-41 c, a coupler-41 d, a sliding shaft-41 e, a driving shaft-41 g, a driving vertical shaft-42, a driven action mechanism-43, an outer frame-43 a, a sliding shaft-43, a sliding rod-17, a second driving gear-43 b, a second driven gear-43 c, a driven vertical shaft-43 d, a transmission horizontal shaft-43 e, a driving wheel-43 f, a wheel carrier-43 g, a rear side plate-5, a pedal-6 and a universal wheel-7.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1 to 3, the present invention provides an embodiment of a mobile ascending frame for stable parking and construction:
referring to fig. 1, the mobile ascending frame for stable parking and building construction structurally comprises an external hanging stabilizing device 1, a front side plate 2, an ascending frame 3, a mobile transposition device 4, a rear side plate 5, pedals 6 and universal wheels 7, wherein the universal wheels 7 are arranged at four corners of the bottom of the ascending frame 3, the universal wheels 7 and the ascending frame 3 are in interference fit, the front side plate 2 and the rear side plate 5 are arranged on two sides of the ascending frame 3, the front side plate 2 and the rear side plate 5 are buckled with the ascending frame 3, the external hanging stabilizing device 1 is arranged at the front end of the front side plate 2, the external hanging stabilizing device 1 is horizontally arranged on the front side plate 2, the pedals 6 are arranged at the rear end of the rear side plate 5 in a stepped manner from top to bottom, the pedals 6 are welded with the rear side plate 5, the mobile transposition device 4 is arranged at the center position inside the ascending frame 3, the mobile transposition device 4 is vertically arranged on the ascending frame 3, the mobile transposition device 4 is matched with the external hanging stabilizing device 1.
Referring to fig. 2, the external hanging stabilizing device 1 comprises a suction cup 11, a piston 12, a rotating disc 13, a cylinder 14, a slide rail 15, a first screw 16, and a telescopic adjusting frame 17, two air cylinders 14 are arranged at two ends of the slide rail 15, the air cylinders 14 are arranged on the slide rail 15, the front end of the cylinder 14 is provided with a sucker 11, the sucker 11 and the cylinder 14 are in interference fit, a piston 12 is arranged in the cylinder 14, the piston 12 and the cylinder 14 are in sliding fit, the rear end of the cylinder 14 is provided with a first screw 16, the front end of the first screw 16 is connected with the piston 12 through a bearing, the first screw 16 is in threaded fit with the cylinder 14, the rear end of the first screw 16 is provided with a rotating disc 13, the rotating disc 13 is connected with the first screw 16, the front end of the sliding rail 15 is provided with a telescopic adjusting frame 17, and the telescopic adjusting frame 17 is in sliding fit with the sliding rail 15.
Referring to fig. 3, the telescopic adjusting bracket 17 is composed of an embedded sliding block 17a, a second screw 17b, a movable sleeve 17c, a first driven gear 17d, a fixed front plate 17e, a rocker 17f and a first driving gear 17g, the front end of the embedded sliding block 17a is provided with the fixed front plate 17e, two second screws 17b are arranged between the embedded sliding block 17a and the fixed front plate 17e in parallel and equidistantly, the second screws 17b and the embedded sliding block 17a are in threaded fit, the front end of the second screw 17b is provided with the movable sleeve 17c, the movable sleeve 17c and the second screw 17b are in threaded fit, the movable sleeve 17c and the fixed front plate 17e are connected through a bearing, the movable sleeve 17c is provided with the first driven gear 17d, the first driven gear 17d is connected with the movable sleeve 17c, the rocker 17f is arranged at the center of the front end of the fixed front plate 17e, the rocker 17f is connected with the fixed front plate 17e through a bearing, a first driving gear 17g is arranged on the rocker 17f, and the rocker 17f is meshed with a first driven gear 17d through the first driving gear 17 g.
The sliding block 17a is arranged at the front end of the sliding rail 15 and is in sliding fit with the sliding block.
The front end of the front side plate 2 is provided with a fixed front plate 17e which is buckled with the fixed front plate.
When the device is used, the slide rail 15 forms an adsorption structure through the suction disc 11, the piston 12, the cylinder 14 and the first screw 16, and can be quickly fixed on a wall surface, the rotating disc 13 is rotated clockwise, the piston 12 slides backwards along the cylinder 14, air in the suction disc 11 is sucked into the cylinder 14, the suction disc 11 is efficiently and stably adsorbed on the wall surface in a negative pressure state, the rotating disc 13 is rotated anticlockwise, air is squeezed into the suction disc 11, the suction disc 11 is separated from the wall surface, a horizontal ruler is arranged at the center of the slide rail 15, the slide rail 15 can be fixed on the wall surface in a horizontal state, the slide rail 15 and the embedded slide block 17a are in sliding fit, the embedded slide block 17a is connected with the ascending frame 3 through a threaded movable rod-shaped structure consisting of a second screw 17b and a movable sleeve 17c arranged at the front end, the first driving gear 17g rotates through rotating a rocker 17f, and the first driven gear 17d rotates, and drive movable sleeve 17c rotatory, when driven gear 17d clockwise rotation, the structure that movable sleeve 17c and second screw rod 17b formed is extended gradually, and when driven gear 17d anticlockwise rotation, the structure that movable sleeve 17c and second screw rod 17b formed shortens gradually, through the ingenious structure that the combination formed, can make ascending frame 3 have higher stability in the activity.
Example 2
Referring to fig. 1 to 6, the present invention provides an embodiment of a mobile ascending frame for stable parking and construction:
referring to fig. 1, the mobile ascending frame for stable parking and building construction structurally comprises an external hanging stabilizing device 1, a front side plate 2, an ascending frame 3, a mobile transposition device 4, a rear side plate 5, pedals 6 and universal wheels 7, wherein the universal wheels 7 are arranged at four corners of the bottom of the ascending frame 3, the universal wheels 7 and the ascending frame 3 are in interference fit, the front side plate 2 and the rear side plate 5 are arranged on two sides of the ascending frame 3, the front side plate 2 and the rear side plate 5 are buckled with the ascending frame 3, the external hanging stabilizing device 1 is arranged at the front end of the front side plate 2, the external hanging stabilizing device 1 is horizontally arranged on the front side plate 2, the pedals 6 are arranged at the rear end of the rear side plate 5 in a stepped manner from top to bottom, the pedals 6 are welded with the rear side plate 5, the mobile transposition device 4 is arranged at the center position inside the ascending frame 3, the mobile transposition device 4 is vertically arranged on the ascending frame 3, the mobile transposition device 4 is matched with the external hanging stabilizing device 1.
Referring to fig. 2, the external hanging stabilizing device 1 comprises a suction cup 11, a piston 12, a rotating disc 13, a cylinder 14, a slide rail 15, a first screw 16, and a telescopic adjusting frame 17, two air cylinders 14 are arranged at two ends of the slide rail 15, the air cylinders 14 are arranged on the slide rail 15, the front end of the cylinder 14 is provided with a sucker 11, the sucker 11 and the cylinder 14 are in interference fit, a piston 12 is arranged in the cylinder 14, the piston 12 and the cylinder 14 are in sliding fit, the rear end of the cylinder 14 is provided with a first screw 16, the front end of the first screw 16 is connected with the piston 12 through a bearing, the first screw 16 is in threaded fit with the cylinder 14, the rear end of the first screw 16 is provided with a rotating disc 13, the rotating disc 13 is connected with the first screw 16, the front end of the sliding rail 15 is provided with a telescopic adjusting frame 17, and the telescopic adjusting frame 17 is in sliding fit with the sliding rail 15.
Referring to fig. 3, the telescopic adjusting bracket 17 is composed of an embedded sliding block 17a, a second screw 17b, a movable sleeve 17c, a first driven gear 17d, a fixed front plate 17e, a rocker 17f and a first driving gear 17g, the front end of the embedded sliding block 17a is provided with the fixed front plate 17e, two second screws 17b are arranged between the embedded sliding block 17a and the fixed front plate 17e in parallel and equidistantly, the second screws 17b and the embedded sliding block 17a are in threaded fit, the front end of the second screw 17b is provided with the movable sleeve 17c, the movable sleeve 17c and the second screw 17b are in threaded fit, the movable sleeve 17c and the fixed front plate 17e are connected through a bearing, the movable sleeve 17c is provided with the first driven gear 17d, the first driven gear 17d is connected with the movable sleeve 17c, the rocker 17f is arranged at the center of the front end of the fixed front plate 17e, the rocker 17f is connected with the fixed front plate 17e through a bearing, a first driving gear 17g is arranged on the rocker 17f, and the rocker 17f is meshed with a first driven gear 17d through the first driving gear 17 g.
Referring to fig. 4, the mobile transposition device 4 comprises a driving adjustment mechanism 41, a transmission vertical shaft 42, and a driven action mechanism 43, wherein the driving adjustment mechanism 41 is disposed at the upper end of the transmission vertical shaft 42, the driven action mechanism 43 is disposed at the lower end of the transmission vertical shaft 42, and the driving adjustment mechanism 41 is in transmission connection with the driven action mechanism 43 through the transmission vertical shaft 42.
Referring to fig. 5, the active adjustment mechanism 41 comprises a rotary table 41a, a positioning bolt 41b, a limiting groove ring 41c, a coupler 41d, a sliding shaft 41e, and a driving shaft 41g, the top of the coupler 41d is provided with the limiting groove ring 41c, the limiting groove ring 41c and the coupler 41d are in interference fit, the driving shaft 41g is arranged at the center of the limiting groove ring 41c, the driving shaft 41g is vertically installed on the coupler 41d, four sliding shafts 41e are uniformly arranged on the outer ring of the driving shaft 41g at equal intervals, the sliding shaft 41e is connected with the driving shaft 41g, the top of the driving shaft 41g is provided with the rotary table 41a, the rotary table 41a is in sliding fit with the driving shaft 41g through the sliding shaft 41e, four positioning bolts 41b are uniformly arranged at equal intervals at the bottom of the rotary table 41a, the positioning bolts 41b are vertically welded on the bottom surface of the rotary table 41a, the positioning bolt 41b is matched with the limiting groove ring 41c, the coupler 41d is vertically arranged at the center of the top of the ascending frame 3, and the driving shaft 41g is connected with the transmission vertical shaft 42 through the coupler 41 d.
Referring to fig. 6, the driven action mechanism 43 comprises an outer frame 43a, a second driving gear 43b, a second driven gear 43c, a driven vertical shaft 43d, a transmission horizontal shaft 43e, an action wheel 43f and a wheel frame 43g, the second driving gear 43b is arranged at the center position inside the outer frame 43a, the wheel frame 43g is arranged at the center position of the bottom of the outer frame 43a, the action wheel 43f is arranged at the center position of the wheel frame 43g, the transmission horizontal shaft 43e is arranged at the center position of the action wheel 43f, the action wheel 43f is mounted on the wheel frame 43g through the transmission horizontal shaft 43e, two driven vertical shafts 43d are arranged at two ends of the transmission horizontal shaft 43e, two second driven gears 43c are arranged at two sides of the second driving gear 43b, the driven vertical shafts 43d are engaged with the second driving gear 43b through the second driven gear 43c, the surface of the driving wheel 43f is provided with anti-skid lines and is arranged on the same horizontal line with the universal wheel 7.
The sliding block 17a is arranged at the front end of the sliding rail 15 and is in sliding fit with the sliding block.
The front end of the front side plate 2 is provided with a fixed front plate 17e which is buckled with the fixed front plate.
The second driving gear 43b is connected with the lower end of the transmission vertical shaft 42.
The driven vertical shaft 43d and the transmission horizontal shaft 43e are meshed through gears.
When in use, in combination with the first embodiment, the linkage structure formed by the active adjustment mechanism 41, the transmission vertical shaft 42 and the driven action mechanism 43 can directly complete the movement of the position of the ascending frame 3 at the top of the ascending frame 3 through simple rotation operation, so that the ascending frame 3 slides along the slide rail 15, thereby improving the construction efficiency, when the rotating disc 41a is not operated, the rotating disc 41a automatically slides downwards along the positioning bolt 41b arranged on the outer ring of the driving shaft 41g, so that the positioning bolt 41b is inserted into the positioning groove ring 41c, thereby achieving the positioning effect on the driving shaft 41g, because the driving shaft 41g is connected with the transmission vertical shaft 42 through the coupler 41d, and the transmission vertical shaft 42 is connected with the driving wheel 43f through each transmission part, thereby ensuring that the driving wheel 43f rolls along with the lead of the rotation of the driving shaft 41g, the safety and the stability of the ascending frame 3 during parking are improved.
The specific realization principle is as follows:
when the multifunctional climbing device is used, the external hanging stabilizing device 1 is horizontally adsorbed and fixed on a wall surface through the sucking disc 11, the climbing frame 3 can be always kept parallel to the wall surface in the lateral movement process through the pulling force generated by the external hanging stabilizing device 1 on the climbing frame 3, the forward movement area of the climbing frame 3 can be increased through the formed telescopic structure under the condition of not changing the parallel pulling force generated by the climbing frame 3 and the wall surface, so that the climbing frame 3 is always kept in a stable state, because the sliding rail 15 forms an adsorption structure through the sucking disc 11, the piston 12, the cylinder 14 and the first screw 16, the multifunctional climbing device can be quickly fixed on the wall surface, the rotating disc 13 is rotated clockwise, the piston 12 slides backwards along the cylinder 14, the air in the sucking disc 11 is sucked into the cylinder 14, the sucking disc 11 is efficiently and stably adsorbed on the wall surface in a negative pressure state, and the rotating disc 13 is rotated anticlockwise, when air is squeezed into the suction cup 11, the suction cup 11 is separated from the wall surface, the horizontal ruler is arranged at the central position of the slide rail 15, the slide rail 15 can be fixed on the wall surface in a horizontal state, the slide rail 15 is in sliding fit with the embedded slide block 17a, the embedded sliding block 17a is connected with the ascending frame 3 through a threaded movable rod-shaped structure which is provided with a second screw rod 17b and a movable sleeve 17c at the front end, by rotating the rocker 17f, the first driving gear 17g is rotated, the first driven gear 17d is rotated with the first driving gear 17g, and drives the movable sleeve 17c to rotate, when the first driven gear 17d rotates clockwise, the structure formed by the movable sleeve 17c and the second screw 17b is gradually extended, when the first driven gear 17d rotates anticlockwise, the structure formed by the movable sleeve 17c and the second screw 17b is gradually shortened, the climbing frame 3 can have higher stability in the movement through an ingenious structure formed by combination; the movable transposition device 4 is matched with the external hanging stabilizing device 1, the transmission structure formed by the movable transposition device 4 can enable constructors to realize lateral stable linear movement on the top of the ascending frame 3 through simple operation, the constructors are prevented from repeatedly ascending and descending the ascending frame 3, and the construction efficiency is improved, because the linkage structure formed by the active adjusting mechanism 41, the transmission vertical shaft 42 and the driven action mechanism 43 can directly complete the movement of the position of the ascending frame 3 on the top of the ascending frame 3 through simple rotation operation, the ascending frame 3 slides along the slide rail 15, the construction efficiency is improved, the rotary table 41a automatically slides downwards along the positioning bolt 41b arranged on the outer ring of the driving shaft 41g through the limiting structure formed by the rotary table 41a, the positioning bolt 41b, the limiting groove ring 41c, the slide shaft 41e and the driving shaft 41g when the rotary table 41a is not operated, the positioning bolt 41b is inserted into the limit groove ring 41c to achieve the positioning effect on the driving shaft 41g, the driving shaft 41g is connected with the transmission vertical shaft 42 through the coupler 41d, and the transmission vertical shaft 42 is connected with the traveling wheel 43f through each transmission part, so that the traveling wheel 43f can be ensured to correspondingly roll along with the rotating lead of the driving shaft 41g, and the safety and the stability of the ascending frame 3 during parking are improved.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.