Self-stabilizing mechanical equipment lifting installation mechanism
Technical Field
The invention relates to the technical field of hoisting of port mechanical equipment, in particular to a hoisting installation mechanism for self-stabilizing mechanical equipment.
Background
The port equipment hoisting refers to a process of installing, moving or unloading various equipment, cargoes and the like in a port through hoisting machinery, and the existing hoisting equipment mainly comprises a crane, a gantry crane, a bridge crane and the like, calculates, selects and installs a lifting appliance according to factors such as the size and the weight of a container, the hoisting distance, the environment and the like, and carries out hoisting operation according to a safety operation rule. A
The invention discloses steel structure hoisting equipment with an announcement number of CN117088236B, and a limiting unit is arranged in the middle of a clamping unit. According to the steel structure hoisting equipment, the transmission unit and the clamping unit in the clamping mechanism are installed, the telescopic rods at the two ends are driven and pushed to extend simultaneously through the electric telescopic pump body in the transmission unit, and the four clamping fixing claws clamp the middle part simultaneously in the extending process, so that the aim of clamping and fixing the pipe can be fulfilled.
The invention with the publication number of CN117326445A discloses a stable lifting device for PC components, which is characterized in that the lower end of a telescopic piece is connected with a gravity block, and then the gravity block is rotated through the rotation function, so that the gravity center offset in the whole adjustment process is used for counteracting the gravity center offset of the PC components.
However, the lifting device with the stabilizing function has the following problems that although the lifting operation is realized by the lifting device matched with the lifting steel rope, the lifting mode mainly adopts the steel rope which is longitudinally distributed to realize the retraction, the transverse swing and the inclination are difficult to avoid in a harbor environment, and meanwhile, the stress part of the lifting device is worn when sliding for a long time, so that the stability of the moving part and the supporting part is difficult to ensure, and the stability of the lifting operation cannot be met.
We have therefore proposed a self-stabilizing mechanical device crane mounting mechanism to address the problems set out above.
Disclosure of Invention
The invention aims to provide a lifting installation mechanism for self-stabilizing mechanical equipment, which aims to solve the problems that the lifting operation is realized by matching lifting equipment with a lifting steel rope in the prior art, but the lifting mode mainly adopts the steel rope which is longitudinally distributed to realize the retraction, so that transverse swing and inclination are difficult to avoid in a harbor environment, and meanwhile, the stress part of the lifting equipment is worn when sliding for a long time, so that the stability of a moving part and a supporting part is difficult to ensure, and the stability of the lifting operation cannot be met.
The lifting installation mechanism for the self-stabilizing mechanical equipment comprises a lifting transverse frame and a stabilizing platform which is arranged below the lifting transverse frame in a sliding manner, wherein the front side and the rear side of the top surface of the stabilizing platform are provided with movable rollers in a bilateral symmetry manner;
the stabilizing platform is characterized by further comprising stabilizing mechanisms arranged on the front side and the rear side of the interior of the stabilizing platform, wherein the stabilizing mechanisms comprise stabilizing sliding plates, and the outer ends of the stabilizing sliding plates penetrate through the front side and the rear side below the stabilizing platform in a sliding manner;
Wherein, stable platform's below is provided with hoist mechanism, and hoist mechanism includes hoist platform to hoist platform's inside left and right sides all slip through connection in the inner of extension support.
Preferably, the bottom laminating of the removal gyro wheel that stable platform top surface symmetry set up sets up in the below outer wall of hoist and mount crossbearer, and the rotation through the removal gyro wheel that the symmetry set up drives stable platform and carries out sliding adjustment in the below of hoist and mount crossbearer.
Preferably, the stabilizing mechanism comprises a driving rotating shaft, the driving rotating shaft is rotatably arranged at the inner center position of the stabilizing platform through a bearing, a driving gear is fixedly arranged at the top end of the driving rotating shaft, and driving racks are arranged on the front side and the rear side of the driving gear in a meshed sliding manner.
Preferably, the outer end of the driving rack contained in the stabilizing mechanism is fixedly connected to the inner walls of the stabilizing sliding plates on the front side and the rear side, supporting rollers are fixedly arranged on the inner side top ends of the stabilizing sliding plates in a symmetrical mode, and the stabilizing mechanism drives the supporting rollers to slide inwards through the stabilizing sliding plates and then contact with the hoisting cross frame.
Preferably, the stabilizing mechanism comprises a first bidirectional screw rod, the first bidirectional screw rod is rotatably arranged at the central position below the interior of the stabilizing platform through a bearing, the front end and the rear end of the first bidirectional screw rod are respectively in threaded connection with a threaded sleeve, the outer parts of the threaded sleeves which are symmetrically arranged are fixedly provided with positioning sliding blocks, and meanwhile, the middle part of the first bidirectional screw rod is meshed and connected with the bottom end of the driving rotating shaft through a bevel gear group.
Preferably, the positioning slide block clamping that stabilizing mean contained slides in stabilizing platform's inside front and back both sides, and the outer end of positioning slide block is all fixed and is provided with the traction wheelset to the outer wall of traction wheelset passes through the top surface middle part of the hoist and mount platform that traction cable wire fixed connection contained in hoist and mount mechanism, promotes stabilizing platform's equilibrium through the outside extension of positioning slide block and traction wheelset moreover.
Preferably, the lifting mechanism comprises lifting platforms, the four corners of the top surface of each lifting platform are fixedly connected to the bottom ends of the lifting wheel sets, the top ends of the lifting wheel sets are fixedly arranged at the four corners of the bottom surface of the stabilizing platform, and the lifting wheel sets and the traction wheel sets work synchronously.
Preferably, the hoisting mechanism comprises a second bidirectional screw rod, the second bidirectional screw rod is rotatably arranged on the left and right sides of the interior of the hoisting platform through a bearing, the symmetrically arranged second bidirectional screw rods are in threaded connection with the inner ends of the extension brackets, and the inner ends of the symmetrically arranged extension brackets are in sliding connection with the left and right sides of the interior of the hoisting platform.
Preferably, the hoisting mechanism comprises extension side arms, the inner ends of the extension side arms are slidably arranged on the front side and the rear side of the interior of the extension bracket in a fixable mode, and hoisting hooks are fixedly arranged at the outer ends of the symmetrically arranged extension side arms so as to hoist and mount mechanical equipment through the hoisting hooks.
Compared with the prior art, the lifting installation mechanism for the self-stabilizing mechanical equipment has the beneficial effects that the lifting installation mechanism for the self-stabilizing mechanical equipment drives the adjustable lifting platform to lift and install mechanical equipment with different specifications through the lifting wheel set of the stabilizing platform, meanwhile, the stabilizing sliding plate and the traction wheel set of the stabilizing mechanism reversely move, so that the moving stability is ensured, and meanwhile, the inclination and swing in different lifting environments are reduced, and the specific contents are as follows:
1. The lifting platform is used for positioning and locking mechanical equipment, the second bidirectional screw rod is used for rotating, the inner end of the extension support slides inside the lifting platform, so that the second bidirectional screw rod drives the extension support to move at the inner side and the outer side so as to adapt to the length of the mechanical equipment, and meanwhile, the extension side arm which can be fixed inside the extension support drives the lifting hook to move, so that the side edge of the mechanical equipment is lifted to achieve the limiting effect.
2. The movable idler wheels at the top of the stable platform are in contact with the hoisting crossbearers so as to drive the stable platform to move through the rotation of the movable idler wheels, and the stable platform drives the hoisting platform and hoisting mechanical equipment to hoist and mount through hoisting wheel groups at four corners of the bottom surface in cooperation with steel ropes.
3. The inside drive pivot of stable platform drives drive gear rotation for drive rack synchronous to inboard slides, drives stable slide and backing roll again and inwards slides, so that remove both sides around the bottom surface to the hoist and mount crossbearer, and support to stable slide and stable platform through the hoist and mount crossbearer, and then promote the stability when hoist and mount remove.
4. The driving rotating shaft drives the first bidirectional screw rod to rotate through the bevel gear group, so that the threaded sleeve and the positioning sliding block drive the traction wheel set at the outer end to slide outwards, the traction wheel set further protrudes out of the outer end of the hoisting platform, and the traction steel rope of the traction wheel set is connected to the middle of the top surface of the hoisting platform in an inclined structure, so that the stability of the hoisting platform in the hoisting operation process is improved, and the inclination and swing of the port hoisting environment are reduced.
After the positioning slide block and the traction wheel set move outwards, the auxiliary stabilizing platform promotes balance in the moving process, meanwhile, the movable positioning slide block and the traction wheel set are arranged, so that occupied areas in different environments in working can be reduced, and the auxiliary stabilizing platform can work and extend only when a stabilizing effect is required to be promoted.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of the connection structure of the stabilizing skateboard and the hoisting crossbearer;
FIG. 3 is a schematic perspective view of a stabilization platform according to the present invention;
FIG. 4 is a schematic view of the bottom view of the stabilization platform of the present invention;
FIG. 5 is a schematic view of the traction wheel set of the present invention after extension;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic view of the connection structure of the stabilizing skateboard and the driving rack;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7B according to the present invention;
FIG. 9 is a schematic view of a vertical structure of a hoisting platform according to the present invention;
fig. 10 is a schematic view of the installation structure of the extension bracket and the extension side arm of the present invention.
In the figure, 1, a transverse frame is hoisted; 2, a stabilizing platform, 3, a movable roller, 4, a stabilizing sliding plate, 5, a hoisting platform, 6, an extension bracket, 7, a driving rotating shaft, 8, a driving gear, 9, a driving rack, 10, a supporting roller, 11, a hoisting hook, 12, a first bidirectional screw rod, 13, a threaded sleeve, 14, a positioning sliding block, 15, a traction wheel set, 16, a traction steel cable, 17, a hoisting wheel set, 18, a second bidirectional screw rod, 19, an extension side arm, 20 and a bevel gear set.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides the following technical solutions:
In order to solve the problems of the existing hoisting mechanism in practical operation, the hoisting installation mechanism for the self-stabilizing mechanical equipment comprises a hoisting transverse frame 1 and a stabilizing platform 2 which is arranged below the hoisting transverse frame 1 in a sliding mode, wherein moving rollers 3 are arranged on the front side and the rear side of the top surface of the stabilizing platform 2 in a bilateral symmetry mode, the hoisting mechanism is arranged below the stabilizing platform 2 and comprises a hoisting platform 5, the left side and the right side of the inside of the hoisting platform 5 are connected with the inner ends of extension brackets 6 in a sliding and penetrating mode, four corners of the top surface of the hoisting platform 5 which are arranged in the hoisting mechanism are fixedly connected with the bottom ends of hoisting wheel sets 17, the top ends of the hoisting wheel sets 17 are fixedly arranged at four corners of the bottom surface of the stabilizing platform 2, and the hoisting wheel sets 17 and a traction wheel set 15 work synchronously.
The hoisting mechanism comprises second bidirectional screws 18, the second bidirectional screws 18 are rotatably arranged on the left and right sides of the interior of the hoisting platform 5 through bearings, the symmetrically arranged second bidirectional screws 18 are in threaded connection with the inner ends of the extension brackets 6, the inner ends of the symmetrically arranged extension brackets 6 are in sliding connection with the left and right sides of the interior of the hoisting platform 5, the hoisting mechanism comprises extension side arms 19, the inner ends of the extension side arms 19 are fixedly arranged on the front and rear sides of the interior of the extension brackets 6 in a sliding manner, and hoisting hooks 11 are fixedly arranged at the outer ends of the symmetrically arranged extension side arms 19 so as to hoist and mount mechanical equipment through the hoisting hooks 11.
As shown in fig. 1, 9-10, in the process of lifting operation, the lifting platform 5 arranged at the lowest part of the lifting transverse frame 1 performs positioning locking on mechanical equipment, a motor inside the lifting platform 5 drives the second bidirectional screw 18 to rotate according to the specification of the mechanical equipment, the inner end of the extension bracket 6 in threaded connection with the second bidirectional screw 18 is slidably connected inside the lifting platform 5, so that the rotating second bidirectional screw 18 drives the extension bracket 6 to move at the inner side and the outer side, the length of the mechanical equipment is further adapted, and meanwhile, the extension side arms 19 which can be fixed inside the extension bracket 6 drive the lifting hook 11 to move, so that the side edge of the mechanical equipment is lifted to achieve the limiting effect.
Further, the stable platform 2 is contacted with the hoisting crossbearer 1 through the movable rollers 3 symmetrically arranged at the top, so that the stable platform 2 is driven to move through the rotation of the movable rollers 3, and the stable platform 2 drives the hoisting platform 5 and hoisting mechanical equipment to hoist and mount through the hoisting wheel groups 17 at four corners of the bottom surface in cooperation with steel ropes.
In order to solve the problems of the existing hoisting mechanism in actual operation, the embodiment adopts the following technical scheme that the stabilizing mechanism is arranged on the front side and the rear side of the inside of the stabilizing platform 2, the stabilizing mechanism comprises a stabilizing slide plate 4, the outer ends of the stabilizing slide plate 4 penetrate through the front side and the rear side below the stabilizing platform 2 in a sliding mode, the bottom ends of the movable rollers 3 symmetrically arranged on the top surface of the stabilizing platform 2 are attached to the outer wall below the hoisting transverse frame 1, and the stabilizing platform 2 is driven to slide and adjust below the hoisting transverse frame 1 through the rotation of the movable rollers 3 symmetrically arranged.
The stabilizing mechanism comprises a driving rotating shaft 7, the driving rotating shaft 7 is rotatably arranged at the inner center position of the stabilizing platform 2 through a bearing, a driving gear 8 is fixedly arranged at the top end of the driving rotating shaft 7, driving racks 9 are arranged on the front side and the rear side of the driving gear 8 in a meshed sliding mode, the outer ends of the driving racks 9 contained in the stabilizing mechanism are fixedly connected to the inner walls of the stabilizing sliding plates 4 on the front side and the rear side, supporting rollers 10 are fixedly arranged at the inner side top ends of the stabilizing sliding plates 4 in a symmetrical mode at equal intervals, and the supporting rollers 10 are driven to slide inwards through the stabilizing sliding plates 4 and then are contacted with the hoisting transverse frame 1.
As shown in fig. 3-5 and 7, when stable hoisting operation is required to be achieved, the driving shaft 7 installed inside the stable platform 2 is driven to rotate by the motor, so that the driving gear 8 fixedly connected to the top end of the driving shaft 7 rotates and drives the driving racks 9 connected to the left side and the right side to synchronously slide inwards, and the driving racks 9 drive the stable sliding plate 4 and the supporting rollers 10 to slide inwards, so that the supporting rollers 10 move to the front side and the rear side of the bottom surface of the hoisting transverse frame 1 and support the stable sliding plate 4 and the stable platform 2 through the hoisting transverse frame 1, and stability during hoisting movement is further improved.
In order to solve the problem existing in the practical operation of the existing hoisting mechanism, the embodiment adopts the following technical scheme that the stabilizing mechanism comprises a first bidirectional screw rod 12, the first bidirectional screw rod 12 is rotatably arranged at the center position below the inside of the stabilizing platform 2 through a bearing, the front end and the rear end of the first bidirectional screw rod 12 are both in threaded connection with threaded sleeves 13, positioning sliding blocks 14 are fixedly arranged outside the symmetrically arranged threaded sleeves 13, meanwhile, the middle part of the first bidirectional screw rod 12 is engaged and connected with the bottom end of a driving rotating shaft 7 through a bevel gear group 20, the positioning sliding blocks 14 contained in the stabilizing mechanism are clamped and slide on the front side and the rear side of the inside of the stabilizing platform 2, traction wheel groups 15 are fixedly arranged at the outer ends of the positioning sliding blocks 14, the outer wall of the traction wheel groups 15 is fixedly connected with the middle part of the top surface of the hoisting platform 5 contained in the hoisting mechanism through traction steel ropes 16, and the balance of the stabilizing platform 2 is improved through the outwards extending of the positioning sliding blocks 14 and the traction wheel groups 15.
As shown in fig. 2-3 and fig. 7-8, the driving shaft 7 rotating inside the stabilizing platform 2 drives the first bidirectional screw rod 12 in meshed connection to rotate through the bevel gear group 20 at the bottom end, the threaded sleeve 13 in threaded connection with the first bidirectional screw rod 12 slides inside the stabilizing platform 2 through the clamping of the external positioning slide block 14, so that the threaded sleeve 13 and the positioning slide block 14 drive the traction wheel group 15 at the outer end to slide outwards synchronously, the outer end of the traction wheel group 15 protrudes out of the outer end of the hoisting platform 5, and after the positioning slide block 14 and the traction wheel group 15 move outwards, the balance of the stabilizing platform 2 in the lifting and moving process is assisted, and meanwhile, the occupied area of the movable positioning slide block 14 and the traction wheel group 15 in working in different environments can be reduced, and working extension is only carried out when the stabilizing effect needs to be lifted.
The traction steel rope 16 of the traction wheel set 15 is connected to the middle of the top surface of the hoisting platform 5 in an inclined structure, so that the traction steel rope 16 between the hoisting platform 5 and the stabilizing platform 2 forms a triangular structure, and the synchronously running traction wheel set 15 and the hoisting wheel set 17 can ensure the balance of the hoisting platform 5, so that the stability of the hoisting platform 5 in the hoisting operation process is improved, and the inclination and swing of the port hoisting environment are reduced.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.