Lifting platform
Technical Field
The utility model relates to a field of high altitude construction equipment, in particular to lift platform.
Background
At present, a plurality of lifting platforms for high-altitude maintenance operation are available, which can be mainly divided into a fixed type and a movable type, the existing fixed type lifting platform can only realize the lifting and descending of the operation platform, but cannot move in the horizontal direction, if the operation is carried out in the outer side area of the operation platform, for example, the construction of a building with an inclined top surface, the whole lifting platform also needs to be translated, so that the operation efficiency is reduced, meanwhile, the safety of workers cannot be guaranteed, in the traditional working flow, a scaffold building mode is often adopted, the installation and the disassembly of the scaffold are very complicated, and the workload and the working time are increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the lifting platform can realize lifting and translation of the operation platform.
The utility model provides a solution of its technical problem is:
a lifting platform comprises a horizontal traversing device and a lifting device;
the horizontal traversing device comprises a fixed frame, a first traversing frame and a second traversing frame which are arranged from right to left, the fixed frame, the first traversing frame and the second traversing frame are arranged in a left-right transverse extension mode, the first traversing frame is installed on the fixed frame in a left-right sliding mode, a first traversing driving mechanism is installed between the fixed frame and the first traversing frame, the first traversing driving mechanism is in transmission connection with the first traversing frame, the second traversing frame is installed on the first traversing frame in a left-right sliding mode, a second traversing driving mechanism is installed between the first traversing frame and the second traversing frame, and the second traversing driving mechanism is in transmission connection with the second traversing frame;
elevating gear includes from last first crane, second crane and the third crane down set up, first crane, second crane and third crane all are vertical setting the lower extreme and the second traverse frame fixed connection of third crane, slidable mounting is on the third crane about the second crane install first lift actuating mechanism between second crane and the third crane, first lift actuating mechanism is connected with the second crane transmission, slidable mounting is on the second crane about the first crane install second lift actuating mechanism between first crane and the second crane, second lift actuating mechanism is connected with the first crane transmission install the operation platform on the first crane.
As a further improvement of the scheme, guard rails are wound around the periphery of the working platform.
As a further improvement of the above scheme, the lower end of the third lifting frame is fixedly connected with the left end of the second transverse moving frame, a fixed rod which is inclined downwards from left to right is arranged between the third lifting frame and the second transverse moving frame, the upper end of the fixed rod is fixedly connected with the right side wall of the third lifting frame, and the lower end of the fixed rod is fixedly connected with the upper side wall of the second transverse moving frame.
As a further improvement of the above scheme, a triangular frame member is mounted on the upper side wall of the second traverse frame, the triangular frame member includes a vertical support rod, a first diagonal support rod and a second diagonal support rod, the first diagonal support rod is arranged on the left side of the vertical support rod, the first diagonal support rod is inclined downwards from right to left, the upper end of the first diagonal support rod is fixedly connected with the upper end of the vertical support rod, the lower end of the first diagonal support rod is fixedly connected with the upper side wall of the second traverse frame, the lower end of the first diagonal support rod is adjacent to the lower end of the fixed rod, the lower end of the vertical support rod is fixedly connected with the upper side wall of the second traverse frame, the second diagonal support rod is arranged on the right side of the vertical support rod, the second diagonal support rod is inclined downwards from right, and the upper end of the second diagonal support rod is fixedly connected with the upper end of the vertical support rod, the lower extreme and the last lateral wall fixed connection of second sideslip frame of second bearing diagonal pole, the lower extreme of second bearing diagonal pole is adjacent with the right-hand member of second sideslip frame.
As a further improvement of the above scheme, the two fixing rods and the two triangular frame members are arranged at intervals in the front-back direction on the upper side of the second transverse moving frame, and the two fixing rods are arranged at intervals in the front-back direction on the upper side of the second transverse moving frame.
As a further improvement of the above scheme, a first traverse slide rail extending left and right is arranged on the side wall of the fixed frame, the first traverse frame is connected with the first traverse slide rail in a sliding manner, the first traverse driving mechanism comprises a screw rod extending left and right and a first traverse motor fixedly mounted on the fixed frame, the left and right ends of the screw rod are rotatably mounted on the left and right ends of the fixed frame, the first traverse motor is in transmission connection with the screw rod, and a nut seat in threaded connection with the screw rod is fixedly mounted on the first traverse frame.
As a further improvement of the above scheme, a second traverse slide rail extending left and right is mounted on the upper side wall of the first traverse frame, the second traverse frame is slidably connected with the second traverse slide rail, the second traverse driving mechanism comprises a rack extending left and right, and a second traverse motor fixedly mounted on the second traverse frame, the rack is fixedly mounted on the first traverse frame, and an output shaft of the second traverse motor is connected with a gear meshed with the rack.
As a further improvement of the scheme, a guide rod which is vertically arranged is installed at the bottom of the left end of the first transverse moving frame, and a guide wheel is installed at the lower end of the guide rod.
As a further improvement of the scheme, the first lifting driving mechanism comprises a first hydraulic cylinder which is vertically arranged, the first hydraulic cylinder is fixedly arranged on the third lifting frame, and the upper end of the first hydraulic cylinder is in transmission connection with the second lifting frame.
As a further improvement of the above scheme, the second lifting driving mechanism comprises a second hydraulic cylinder which is vertically arranged, the second hydraulic cylinder is fixedly arranged on the second lifting frame, and the upper end of the second hydraulic cylinder is in transmission connection with the first lifting frame.
The utility model has the advantages that: when the operation platform needs to go up and down, through second lift actuating mechanism, first lift actuating mechanism drives first crane respectively, the second crane reciprocates, thereby drive the operation platform and go up and down, simultaneously when the operation platform needs the translation, first sideslip actuating mechanism drives first sideslip frame and controls the removal, second sideslip actuating mechanism drives second sideslip frame and controls the removal, drive third crane and control the translation, and then drive operation platform and control the translation, make the operation platform all portable on horizontal and vertical about, can realize the lift and the translation of operation platform, make the operation platform can incline to remove in space, adapt to the building construction to the slope top surface.
The utility model is used for high altitude construction.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a horizontal traversing apparatus according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of a second traverse drive mechanism in accordance with an embodiment of the present invention;
FIG. 4 is an enlarged partial view of a first traverse drive mechanism according to an embodiment of the present invention;
fig. 5 is a schematic view of a lifting device according to an embodiment of the present invention.
Detailed Description
The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the coupling/connection relationships mentioned herein do not mean that the components are directly connected, but mean that a better coupling structure can be formed by adding or reducing coupling accessories according to specific implementation conditions. The utility model provides an each technical feature can the interactive combination under the prerequisite of conflict each other.
With reference to fig. 1 to 5, this is an embodiment of the invention, in particular:
a lifting platform comprises a horizontal traversing device 100 and a lifting device 200;
the horizontal traversing device 100 comprises a fixed frame 110, a first traversing frame 120 and a second traversing frame 130 which are arranged from right to left, the fixed frame 110, the first traversing frame 120 and the second traversing frame 130 are arranged in a left-right transverse extension mode, the first traversing frame 120 is arranged on the fixed frame 110 in a left-right sliding mode, a first traversing driving mechanism is arranged between the fixed frame 110 and the first traversing frame 120, the first traversing driving mechanism is in transmission connection with the first traversing frame 120, the second traversing frame 130 is arranged on the first traversing frame 120 in a left-right sliding mode, a second traversing driving mechanism is arranged between the first traversing frame 120 and the second traversing frame 130, and the second traversing driving mechanism is in transmission connection with the second traversing frame 130;
the lifting device 200 comprises a first lifting frame 210, a second lifting frame 220 and a third lifting frame 230 which are arranged from top to bottom, the first lifting frame 210, the second lifting frame 220 and the third lifting frame 230 are all vertically arranged, the lower end of the third lifting frame 230 is fixedly connected with the second transverse moving frame 130, the second lifting frame 220 is vertically and slidably installed on the third lifting frame 230, a first elevation driving mechanism is installed between the second elevation frame 220 and the third elevation frame 230, the first lifting driving mechanism is in transmission connection with the second lifting frame 220, the first lifting frame 210 is arranged on the second lifting frame 220 in a vertical sliding manner, a second lifting driving mechanism is installed between the first lifting frame 210 and the second lifting frame 220, the second lifting driving mechanism is in transmission connection with the first lifting frame 210, and the first lifting frame 210 is provided with a working platform 240.
When the work platform 240 needs to be lifted, the first lifting frame 210 is driven by the first lifting driving mechanism and the second lifting frame 220 is driven to move up and down respectively through the second lifting driving mechanism, so that the work platform 240 is driven to lift, meanwhile, when the work platform 240 needs to be translated, the first transverse moving driving mechanism drives the first transverse moving frame 120 to move left and right, the second transverse moving driving mechanism drives the second transverse moving frame 130 to move left and right, the third lifting frame 230 is driven to move left and right, and then the work platform 240 is driven to move left and right, so that the work platform 240 can move left and right, horizontally and vertically, the lifting and translating of the work platform 240 can be realized, the work platform 240 can tilt and move in space, and the construction of buildings with inclined top surfaces is adapted.
In a further preferred embodiment, guard rails 241 are wound around the periphery of the work platform 240. Protecting the worker from falling off the work platform 240.
Further, as a preferred embodiment, the lower end of the third crane 230 is fixedly connected to the left end of the second traverse frame 130, a fixing rod 300 which is inclined downward from left to right is disposed between the third crane 230 and the second traverse frame 130, the upper end of the fixing rod 300 is fixedly connected to the right sidewall of the third crane 230, and the lower end of the fixing rod 300 is fixedly connected to the upper sidewall of the second traverse frame 130. The fixed rod 300, the second traverse frame 130 and the third lifting frame 230 are enclosed into a triangular structure, so that the firmness of connection between the second traverse frame 130 and the third lifting frame 230 is improved, the third lifting frame 230 is prevented from inclining, and the stability of the lifting platform is improved.
Further as a preferred embodiment, a tripod member 400 is installed on the upper side wall of the second traverse frame 130, the tripod member 400 includes a vertical support rod 410, a first inclined support rod 420 and a second inclined support rod 430, the first inclined support rod 420 is disposed on the left side of the vertical support rod 410, the first inclined support rod 420 is downwardly inclined from right to left, the upper end of the first inclined support rod 420 is fixedly connected with the upper end of the vertical support rod 410, the lower end of the first inclined support rod 420 is fixedly connected with the upper side wall of the second traverse frame 130, the lower end of the first inclined support rod 420 is closely attached to the lower end of the fixing rod 300, the lower end of the vertical support rod 410 is fixedly connected with the upper side wall of the second traverse frame 130, the second inclined support rod 430 is disposed on the right side of the vertical support rod 410, the second inclined support rod 430 is downwardly inclined from right, the upper end of the second inclined support rod 430 is fixedly connected with the upper end of the vertical support rod 410, the lower end of the second inclined supporting rod 430 is fixedly connected with the upper side wall of the second traverse frame 130, and the lower end of the second inclined supporting rod 430 is close to the right end of the second traverse frame 130. When the working platform 240 translates, in order to extend the translation stroke of the working platform 240, the stroke of the second traverse frame 130 moving to the left is longer, and the left part of the second traverse frame 130 is basically suspended, so that the bearing capacity of the second traverse frame 130 is reduced, the bearing capacity of the second traverse frame 130 can be improved by additionally installing the tripod member 400, and the tripod member 400 is connected with the vertical support rod 410 through the first inclined support rod 420 and the second inclined support rod 430 to form two triangular support structures in the left-right direction, thereby improving the overall structural strength and stability of the second traverse frame 130.
Further, in a preferred embodiment, two fixing rods 300 and two triangular frame members 400 are provided, two triangular frame members 400 are arranged on the upper side of the second transverse frame 130 at intervals in the front-rear direction, and two fixing rods 300 are arranged on the upper side of the second transverse frame 130 at intervals in the front-rear direction. Further improving the load-bearing capacity of the second cross frame 130.
Further, as a preferred embodiment, a first traverse rail 111 extending in the left-right direction is provided on the upper side wall of the fixed frame 110, the first traverse frame 120 is slidably connected to the first traverse rail 111, the first traverse driving mechanism includes a screw rod 140 extending in the left-right direction, and a first traverse motor 150 fixedly mounted on the fixed frame 110, the left and right ends of the screw rod 140 are rotatably mounted on the left and right ends of the fixed frame 110, the first traverse motor 150 is in transmission connection with the screw rod 140, and a nut seat 160 screwed to the screw rod 140 is fixedly mounted on the first traverse frame 120. When the first traverse motor 150 drives the screw rod 140 to rotate, the nut seat 160 can drive the first traverse frame 120 to slide left and right along the first traverse slide rail 111.
Further, in a preferred embodiment, a second traverse rail 121 extending in the left-right direction is attached to an upper side wall of the first traverse frame 120, the second traverse frame 130 is slidably connected to the second traverse rail 121, the second traverse driving mechanism includes a rack 170 extending in the left-right direction, and a second traverse motor 180 fixedly attached to the second traverse frame 130, the rack 170 is fixedly attached to the first traverse frame 120, and a gear 190 engaged with the rack 170 is connected to an output shaft of the second traverse motor 180. Under the rotation of the second traverse motor 180 driving the gear 190, the gear 190 is engaged with the rack 170 for transmission, thereby driving the second traverse frame 130 to slide left and right along the second traverse slide rail 121.
Further, in a preferred embodiment, a vertically disposed guide rod 122 is attached to a bottom portion of a left end of the first traverse frame 120, and a guide wheel 123 is attached to a lower end of the guide rod 122. In the process of moving the first traverse frame 120 left and right, the guide wheels 123 contact the ground, thereby improving the stability of the first traverse frame 120.
Further as a preferred embodiment, the first lifting driving mechanism comprises a first hydraulic cylinder 250 vertically arranged, the first hydraulic cylinder 250 is fixedly installed on the third lifting frame 230, and the upper end of the first hydraulic cylinder 250 is in transmission connection with the second lifting frame 220. When the work platform 240 is lifted, the first hydraulic cylinder 250 drives the second lifting frame 220 to be lifted.
Further as a preferred embodiment, the second lifting driving mechanism includes a second hydraulic cylinder 260 vertically disposed, the second hydraulic cylinder 260 is fixedly installed on the second lifting frame 220, and the upper end of the second hydraulic cylinder 260 is in transmission connection with the first lifting frame 210. The second hydraulic cylinder 260 drives the first elevation frame 210 to ascend and descend.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.