CN111661785A - Novel construction elevator drive mechanism - Google Patents
Novel construction elevator drive mechanism Download PDFInfo
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- CN111661785A CN111661785A CN202010652388.9A CN202010652388A CN111661785A CN 111661785 A CN111661785 A CN 111661785A CN 202010652388 A CN202010652388 A CN 202010652388A CN 111661785 A CN111661785 A CN 111661785A
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- Prior art keywords
- transmission
- rack
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- mounting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/12—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0493—Gearings with spur or bevel gears
- F16H57/0495—Gearings with spur or bevel gears with fixed gear ratio
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention discloses a novel construction elevator transmission mechanism, which belongs to the field of elevator transmission mechanisms and comprises an elevator main board, a first transmission rack, a first driving motor, a motor installation shell, a lifting back board, a rack locking block, a pushing cylinder and a transmission pulley, wherein an installation sliding plate is fixedly installed on the outer wall of the front side of the elevator main board, and the installation sliding plate is provided with a motor installation shell in a sliding manner through a bottom sliding block; according to the invention, the pushing cylinder is arranged in the lifting mechanism in a matched manner, the rack locking block is arranged at one end of the pushing cylinder, when the lifting mechanism is not used or the lifting mechanism stays at a certain height, the rack locking block can be pushed out by directly opening the pushing cylinder and clamped into the tooth grooves of the transmission rack, so that another limiting support is provided for the driving gear for closing the locking, the accident that the lifting mechanism falls due to the fact that the driving gear loses locking force because heavy objects on the lifting mechanism is avoided, and the use safety of the transmission mechanism is greatly improved.
Description
Technical Field
The invention belongs to the technical field of elevator transmission mechanisms, and particularly relates to a novel construction elevator transmission mechanism.
Background
In the construction process, in order to lift required articles such as goods, a lift is required to be used, the lifting operation platform is multifunctional lifting mechanical equipment which can be divided into a fixed type, a movable type, a guide rail type, a crank arm type, a scissor fork type, a chain type, a loading and unloading platform and the like, the lift can effectively complete the lifting process of the goods, the goods or people are conveyed to positions with different heights, the most important structure in the lift is a transmission mechanism, and the quality of the transmission mechanism directly influences the overall conveying effect and conveying efficiency of the conveyor.
The existing transmission mechanism of the construction elevator generally adopts a gear-meshed transmission mode or a belt transmission mode for transmission, in the gear-meshed transmission mode, due to the design of tight meshing between a gear and a rack, when the gear is damaged and deformed in use, the gear is not easy to replace, in the use process of the existing transmission mechanism of the construction elevator, lubricating oil needs to be regularly applied between the gear and the rack to keep the lubrication degree between the gear and the rack, so that the abrasion between the gear and the rack is reduced, the lubricating oil needs to be regularly added, the lubricating oil is inconvenient, a rack locking structure is not arranged inside the existing transmission mechanism of the elevator in a matching way, when the elevator is stopped at a certain height, the gear can only be locked by closing a driving motor, and sometimes the weight borne on the elevator is larger, the elevator safety protection device has the advantages that certain damage to the driving motor is easily caused, in the serious case, the motor rotating shaft is easily locked and contacted, and the elevator falls in a serious safety accident, and certain improvement is needed.
Disclosure of Invention
The invention aims to: in order to solve the problems that the existing transmission mechanism of the construction elevator generally adopts a gear-meshing transmission mode or a belt transmission mode for transmission, in the gear-meshing transmission mode, due to the design of tight meshing between a gear and a rack, when the gear is damaged and deformed in use, the gear is not easy to replace, in addition, in the use process of the existing transmission mechanism of the construction elevator, lubricating oil needs to be regularly applied between the gear and the rack to keep the lubrication degree between the gear and the rack, so that the abrasion between the gear and the rack is reduced, the regular addition of the lubricating oil is inconvenient, in addition, a rack locking structure is not arranged inside the existing transmission mechanism of the construction elevator in a matching way, so that when the elevator is stopped at a certain height, the gear can only be locked by closing a driving motor to complete the locking, and sometimes the weight borne on the elevator is larger, easily cause certain damage to driving motor, when serious, easily take place the problem of the serious incident that motor shaft lock died contact, the lift falls, and a novel construction elevator drive mechanism who provides.
In order to achieve the purpose, the invention adopts the following technical scheme: a novel transmission mechanism of a construction elevator comprises an elevator main board, a first transmission rack, a first driving motor, a motor installation shell, a lifting back board, a rack locking block, a pushing cylinder and a transmission pulley, wherein the front outer wall of the elevator main board is fixedly provided with an installation sliding board, the installation sliding board is slidably provided with the motor installation shell through a bottom sliding block, the front outer wall of the elevator main board is provided with a rotating hole, the rotating hole is rotatably provided with an installation rotating shaft, the rear outer wall of the elevator main board is fixedly provided with a guide rail, the guide rail is slidably provided with the lifting back board, the rear outer wall of the elevator main board is fixedly provided with a back board limiting plate through a fixed bottom board, the back board limiting plate and the rear outer wall of the lifting back board are mutually slidably connected, the interior of the motor installation shell is fixedly provided with an installation inner frame, the installation inner frame is fixedly provided with a first driving motor and a second driving motor through a damping spring, one ends of rotating shafts mounted on the output ends of the first driving motor and the second driving motor penetrate through and extend to the outer side of the motor mounting shell, and are fixedly provided with connecting pieces, and one ends of the connecting pieces are fixedly provided with a first transmission gear and a second transmission gear;
set up the rack groove that is parallel to each other on the front outer wall of lift mainboard, fixed mounting has first transmission rack and second transmission rack on the outer wall of one side of promotion backplate, and first transmission rack extends to the outside of lift mainboard through the rack groove with second transmission rack one side, the top fixed mounting of motor installation shell has the epitheca, the inside fixed mounting of epitheca has radiator fan, fixed mounting has the push cylinder on the frame in the installation with second driving motor below the position, the one end fixed mounting of the cylinder push rod of installation has the mounting panel on the output of push cylinder, the one end fixed mounting of mounting panel has the installation pole, the one end fixed mounting of installation pole has the rack lock piece, fixed mounting has the lubricating oil pipe on the connecting piece.
As a further description of the above technical solution:
the motor mounting shell is characterized in that a shell cover is mounted on the outer wall of the front face of the motor mounting shell through a hinge, and a heat dissipation opening and a cover opening groove are formed in the shell cover.
As a further description of the above technical solution:
and a lifting frame is fixedly arranged on the outer wall of one side of the lifting back plate.
As a further description of the above technical solution:
and the first driving motor and the second driving motor are symmetrically arranged about a longitudinal central shaft of the mounting inner frame.
As a further description of the above technical solution:
the first transmission gear and the second transmission gear are respectively connected with the first transmission rack and the second transmission rack in a gear meshing manner, and the outer diameters of the first transmission gear and the second transmission gear are consistent.
As a further description of the above technical solution:
the mounting inner frame is fixedly provided with a slide rail, and the mounting plate is connected with the slide rail in a sliding manner through a slide groove formed in the bottom of the mounting inner frame.
As a further description of the above technical solution:
the mounting rod and the rack locking block are symmetrically mounted on the motor mounting shell about the transverse central axis, and the rack locking block can be meshed with and clamped with the first transmission rack and the second transmission rack.
As a further description of the above technical solution:
the connecting piece is provided with a lubricating oil port, and one end of the lubricating oil guide pipe points to the meshing position of the first transmission gear and the first transmission rack.
As a further description of the above technical solution:
and one end of the mounting rotating shaft is fixedly provided with a fixed side plate, and one side wall of the fixed side plate is in mutual contact with and extrudes the outer side wall of the motor mounting shell.
As a further description of the above technical solution:
the inside fixed mounting of backplate limiting plate has outer top spring, and the one end fixed mounting of outer top spring has the transmission pulley, and the rear side outer wall roll connection of transmission pulley and lift mainboard.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the pushing cylinder is arranged in the lifting mechanism in a matched manner, the rack locking block is arranged at one end of the pushing cylinder, when the lifting mechanism is not used or the lifting mechanism stays at a certain height, the rack locking block can be directly pushed out by opening the pushing cylinder and clamped into the tooth grooves of the transmission rack, so that another limiting support is provided for the driving gear for closing the locking, the accident that the driving gear loses locking force due to the fact that heavy objects on the lifting machine are too heavy is avoided, and the use safety of the lifting machine is greatly improved.
2. According to the invention, the motor installation shell capable of being movably adjusted is installed, the motor is installed in the motor installation shell capable of being movably adjusted, the driving gear is installed at one end of the motor, when the driving mechanism is used for transmission, the position of the motor installation shell can be fixed, tight gear meshing connection between the driving gear and the rack is kept, effective transmission of the driving mechanism is ensured, when the gear is damaged or needs to be replaced, the position limit of the motor installation shell can be directly relieved, the motor installation shell is directly moved, and therefore, the driving gear and the rack are disengaged, the driving gear is convenient to overhaul or replace, and the operation is convenient and fast.
3. According to the invention, the connecting piece is arranged at the outer end of the driving gear, the lubricating oil guide pipe is arranged outside the connecting piece, one end of the lubricating oil guide pipe points to the meshing position of the gear and the rack, some lubricating oil can be added into the connecting piece before the transmission mechanism is used, when the driving mechanism works, the driving gear can drive the connecting piece to rotate simultaneously, and as a certain centrifugal force is generated during rotation, the lubricating oil stored in the connecting piece can move outwards and is finally guided into the meshing position of the gear and the rack through the guide pipe, so that the degree of lubrication between the gear and the rack is maintained, the abrasion between the gear and the rack is reduced, manual timed addition is not needed, and time and labor are.
4. According to the invention, the motor installation shell is internally provided with the plurality of damping springs, the outer part of each driving motor is connected with the damping springs, and each damping spring can perform damping treatment on transverse and longitudinal vibration generated in the operation of the driving motor in the use process of the driving mechanism, so that the vibration of the driving motor can be effectively reduced when the driving motor works, thereby preventing the driving gear from vibrating along with the vibration of the driving motor, and effectively ensuring the transmission stability when the transmission mechanism works.
5. According to the invention, the backboard limiting plate with the pulley is externally installed, the backboard limiting plate can effectively limit the movement of the lifting mechanism well, and meanwhile, the transmission pulley can be in rolling connection with the lifting backboard, so that the resistance generated when the lifting backboard moves is reduced, the working efficiency of the device is improved, and the overall energy consumption of the device is reduced.
Drawings
Fig. 1 is a schematic view of a partial structure of a novel transmission mechanism of a construction elevator in a front view.
Fig. 2 is a rear partial structural schematic view of a novel transmission mechanism of a construction hoist.
Fig. 3 is a schematic diagram of the internal structure of a motor mounting case in a novel transmission mechanism of a construction elevator.
Fig. 4 is a side view of a part of the structure of a transmission mechanism of a novel construction hoist.
Fig. 5 is an enlarged schematic structure diagram of a position a in the transmission mechanism of the novel construction elevator.
Fig. 6 is an enlarged schematic structure diagram of a position B in a novel transmission mechanism of a construction elevator.
Illustration of the drawings:
1. a lifter main board; 2. a first drive rack; 3. a rack slot; 4. a first drive motor; 5. a motor mounting case; 6. a top shell; 7. a shell cover; 8. a heat dissipation port; 9. a second drive motor; 10. a first drive gear; 11. a second transmission gear; 12. a second drive rack; 13. lifting the back plate; 14. a lifting frame; 15. a guide rail; 16. a back plate limit plate; 17. fixing the bottom plate; 18. a heat radiation fan; 19. a damping spring; 20. mounting an inner frame; 21. a shaft sleeve; 22. a rack lock block; 23. a fixed side frame; 24. mounting a rod; 25. mounting a plate; 26. a push cylinder; 27. a slide rail; 28. mounting a sliding plate; 29. fixing the side plate; 30. installing a rotating shaft; 31. a lubricating oil conduit; 32. a connecting member; 33. a lubricating oil port; 34. an outer top spring; 35. a transmission pulley.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a novel transmission mechanism of a construction elevator comprises an elevator main board 1, a first transmission rack 2, a first driving motor 4, a motor installation shell 5, a lifting back board 13, a rack locking block 22, a pushing cylinder 26 and a transmission pulley 35, wherein an installation sliding board 28 is fixedly installed on the outer wall of the front side of the elevator main board 1, the motor installation shell 5 is slidably installed on the installation sliding board 28 through a bottom slider, a rotary hole is formed in the outer wall of the front side of the elevator main board 1, an installation rotary shaft 30 is rotatably installed in the rotary hole, a guide rail 15 is fixedly installed on the outer wall of the rear side of the elevator main board 1, the lifting back board 13 is slidably installed on the guide rail 15, a back board limiting board 16 is fixedly installed on the outer wall of the rear side of the elevator main board 1 through a fixing bottom board 17, the back board limiting board 16 is slidably connected with the outer wall of the rear side of the lifting back board 13, an installation inner frame 20, a first driving motor 4 and a second driving motor 9 are fixedly mounted on the mounting inner frame 20 through a damping spring 19, one ends of rotating shafts mounted on the output ends of the first driving motor 4 and the second driving motor 9 penetrate through and extend to the outer side of the motor mounting shell 5 to be fixedly provided with a connecting piece 32, and one end of the connecting piece 32 is fixedly provided with a first transmission gear 10 and a second transmission gear 11;
The technical characteristics are as follows: when the transmission mechanism is used, the first driving motor 4 and the second driving motor 9 are directly started, the first driving motor 4 and the second driving motor 9 can drive the first transmission gear 10 and the second transmission gear 11 to rotate, the first driving motor 4 and the second driving motor 9 are respectively connected with the first transmission rack 2 and the second transmission rack 12 through gear engagement, when the first transmission gear 10 and the second transmission gear 11 are driven to rotate, the first transmission rack 2 and the second transmission rack 12 can be effectively driven to move, so that the lifting back plate 13 fixedly connected with the first transmission rack 2 and the second transmission rack 12 is driven to move, the lifting frame 14 is lifted, when the lifting back plate 13 is lifted, the transmission pulley 35 can be connected with the lifting back plate 13 in a rolling manner, so that the resistance generated when the lifting back plate 13 moves is reduced, and the working efficiency of the device is improved, when the lifting back plate 13 is lifted to a certain height and needs to be positioned, the first driving motor 4 and the second driving motor 9 are directly closed, the first driving gear 10 and the second driving gear 11 are locked to position the lifting back plate 13, the pushing cylinder 26 is opened at the moment, the pushing cylinder 26 drives the mounting plate 25 to move through a cylinder push rod, the mounting plate 25 drives the rack locking block 22 to move outwards through the mounting rod 24 and be clamped on the first driving rack 2 and the second driving rack 12 to complete further locking of the first driving rack 2 and the second driving rack 12, as the mounting plate 25 is in sliding connection with the sliding rail 27 through the sliding groove formed in the bottom of the mounting plate 25, when the mounting plate 25 is driven to move, the friction force generated when the mounting plate 25 moves can be effectively reduced, before the driving mechanism is used, some lubricating oil can be added into the connecting piece 32, when the driving mechanism works, the driving gear can drive the connecting piece to rotate simultaneously, because a certain centrifugal force is generated during rotation, the lubricating oil stored in the connecting piece 32 can move outwards, and is finally guided into the meshing position of the gear and the rack through the lubricating oil guide pipe 31 to keep the lubrication degree between the gear and the rack, so that the abrasion between the gear and the rack is reduced, manual timed addition is not needed, time and labor are saved, when the gear is deformed or damaged and needs to be replaced or overhauled, the installation rotating shaft 30 is directly rotated to remove the fixation of the fixed side plate 29 and the motor installation shell 5, the motor installation shell 5 is pulled outwards at the moment, the motor installation shell 5 moves on the installation sliding plate 28 for a certain distance, the first transmission gear 10 and the second transmission gear 11 can both move, the first transmission gear 10 and the second transmission gear 11 can be replaced at the moment, when the first driving motor 4 and the second driving motor 9 work, the damping spring 19 can play an effective damping effect, and the heat generated by the first driving motor 4 and the second driving motor 9 can be dissipated through the heat dissipation port 8.
Referring to fig. 1-2, a housing cover 7 is mounted on an outer wall of a front surface of the motor mounting housing 5 through a hinge, the housing cover 7 is provided with a heat dissipating port 8 and a cover opening groove, the housing cover 7 can effectively protect a motor in the motor mounting housing 5 through the mounting of the housing cover 7, the housing cover 7 can be opened through the cover opening groove by dissipating heat generated by the motor during operation through the heat dissipating port 8, a lifting frame 14 is fixedly mounted on an outer wall of one side of the lifting back plate 13, a plurality of heavy objects to be conveyed can be placed in the lifting frame 14 for conveying through the mounting of the lifting frame 14, the first driving motor 4 and the second driving motor 9 are symmetrically mounted on a longitudinal central axis of the mounting inner frame 20, and a plurality of first driving gears 10 and a plurality of second driving gears 9 can be driven simultaneously through the mounting of the first driving motor 4 and the second driving motor 9, The second transmission gear 11 rotates, so that the transmission stability of the transmission mechanism can be effectively ensured.
Referring to fig. 1 to 3, the first transmission gear 10 and the second transmission gear 11 are respectively connected with the first transmission rack 2 and the second transmission rack 12 through gear engagement, and the outer diameters of the first transmission gear 10 and the second transmission gear 11 are the same, so that the first transmission gear 10 and the second transmission gear 11 are respectively connected with the first transmission rack 2 and the second transmission rack 12 through gear engagement, when the first transmission gear 10 and the second transmission gear 11 are driven to rotate, the first transmission rack 2 and the second transmission rack 12 can be effectively driven to move, so as to drive the lifting back plate 13 fixedly connected with the first transmission rack 2 and the second transmission rack 12 to move, thereby lifting the lifting frame 14, and by making the outer diameters of the first transmission gear 10 and the second transmission gear 11 the same, the first transmission gear 10 and the second transmission gear 11 can be effectively connected with the first transmission rack 2, Second driving rack 12 is connected in perfect meshing, has guaranteed driven stability, fixed mounting has slide rail 27 on the installation inner frame 20, the spout and the slide rail 27 sliding connection that the mounting panel 25 was seted up through its bottom are through installing slide rail 27, and make mounting panel 25 through the spout and the slide rail 27 sliding connection that its bottom was seted up, when mounting panel 25 drive was removed, can effectively reduce the frictional force when mounting panel 25 removed.
Referring to fig. 1 to 3, four mounting rods 24 and four rack locking blocks 22 are symmetrically mounted about a transverse central axis of the motor mounting case 5, and the rack locking blocks 22 can be engaged with and clamped to the first driving rack 2 and the second driving rack 12, and by mounting the plurality of rack locking blocks 22, the rack locking blocks 22 can be engaged with and clamped to the first driving rack 2 and the second driving rack 12, so that the first driving rack 2 and the second driving rack 12 can be locked, and the locking effect on the first driving rack 2 and the second driving rack 12 can be effectively improved.
Referring to fig. 1-4, a lubricating oil port 33 is formed on the connecting member 32, one end of the lubricating oil conduit 31 points to the meshing position between the first transmission gear 10 and the first transmission rack 2, lubricating oil can be effectively filled into the connecting member 32 through the lubricating oil port 33 by forming the lubricating oil port 33, and by directing one end of the lubricating oil conduit 31 to the meshing position between the first transmission gear 10 and the first transmission rack 2, when the driving mechanism works, the driving gear can drive the connecting member 32 to rotate simultaneously, and since a certain centrifugal force is generated during rotation, the lubricating oil stored in the connecting member 32 can move outwards, and finally the lubricating oil is guided into the meshing position between the gear and the rack through the conduit, so as to maintain the lubrication degree between the gear and the rack, thereby reducing the abrasion between the gear and the rack, without manual timing addition, saving time and labor, and fixedly mounting a fixed side plate 29 at one end of the mounting rotating shaft 30, and one side wall of the fixed side plate 29 and the outer side wall of the motor installation case 5 are contacted and pressed with each other, by installing the fixed side plate 29, and one side wall of the fixed side plate 29 and the outer side wall of the motor mounting case 5 are brought into contact with each other and pressed, the fixing side plate 29 is effective to fix the motor mounting case 5 so that the gear is effectively engaged with the rack, the back plate restriction plate 16 is internally and fixedly provided with an outer spring 34, and one end of the outer top spring 34 is fixedly provided with a transmission pulley 35, and the transmission pulley 35 is connected with the rear outer wall of the elevator main board 1 in a rolling way, by installing the transmission pulley 35, and the transmission pulley 35 is connected with the rear outer wall of the elevator main board 1 in a rolling manner, when the lifting back board 13 is lifted, the transmission pulley 35 can be connected with the lifting back plate 13 in a rolling manner, so that the resistance generated when the lifting back plate 13 moves is reduced, and the working efficiency of the device is improved.
The working principle is as follows: when the transmission mechanism is used, the first driving motor 4 and the second driving motor 9 are directly started, the first driving motor 4 and the second driving motor 9 can drive the first transmission gear 10 and the second transmission gear 11 to rotate, the first driving motor 4 and the second driving motor 9 are respectively connected with the first transmission rack 2 and the second transmission rack 12 through gear engagement, when the first transmission gear 10 and the second transmission gear 11 are driven to rotate, the first transmission rack 2 and the second transmission rack 12 can be effectively driven to move, so that the lifting back plate 13 fixedly connected with the first transmission rack 2 and the second transmission rack 12 is driven to move, the lifting frame 14 is lifted, when the lifting back plate 13 is lifted, the transmission pulley 35 can be connected with the lifting back plate 13 in a rolling manner, so that the resistance generated when the lifting back plate 13 moves is reduced, and the working efficiency of the device is improved, when the lifting back plate 13 is lifted to a certain height and needs to be positioned, the first driving motor 4 and the second driving motor 9 are directly closed, the first driving gear 10 and the second driving gear 11 are locked to position the lifting back plate 13, the pushing cylinder 26 is opened at the moment, the pushing cylinder 26 drives the mounting plate 25 to move through a cylinder push rod, the mounting plate 25 drives the rack locking block 22 to move outwards through the mounting rod 24 and be clamped on the first driving rack 2 and the second driving rack 12 to complete further locking of the first driving rack 2 and the second driving rack 12, as the mounting plate 25 is in sliding connection with the sliding rail 27 through the sliding groove formed in the bottom of the mounting plate 25, when the mounting plate 25 is driven to move, the friction force generated when the mounting plate 25 moves can be effectively reduced, before the driving mechanism is used, some lubricating oil can be added into the connecting piece 32, when the driving mechanism works, the driving gear can drive the connecting piece to rotate simultaneously, because a certain centrifugal force is generated during rotation, the lubricating oil stored in the connecting piece 32 can move outwards, and is finally guided into the meshing position of the gear and the rack through the lubricating oil guide pipe 31 to keep the lubrication degree between the gear and the rack, so that the abrasion between the gear and the rack is reduced, manual timed addition is not needed, time and labor are saved, when the gear is deformed or damaged and needs to be replaced or overhauled, the installation rotating shaft 30 is directly rotated to remove the fixation of the fixed side plate 29 and the motor installation shell 5, the motor installation shell 5 is pulled outwards at the moment, the motor installation shell 5 moves on the installation sliding plate 28 for a certain distance, the first transmission gear 10 and the second transmission gear 11 can both move, the first transmission gear 10 and the second transmission gear 11 can be replaced at the moment, when the first driving motor 4 and the second driving motor 9 work, the damping spring 19 can play an effective damping effect, and the heat generated by the first driving motor 4 and the second driving motor 9 can be dissipated through the heat dissipation port 8.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a novel construction elevator drive mechanism, includes lift mainboard (1), first transmission rack (2), first driving motor (4), motor installation shell (5), promotes backplate (13), rack locking piece (22), promotes cylinder (26) and transmission pulley (35), its characterized in that: the front outer wall of the elevator mainboard (1) is fixedly provided with an installation sliding plate (28), the installation sliding plate (28) is provided with a motor installation shell (5) through a bottom sliding block in a sliding manner, the front outer wall of the elevator mainboard (1) is provided with a rotating hole, an installation rotating shaft (30) is rotatably installed in the rotating hole, the rear outer wall of the elevator mainboard (1) is fixedly provided with a guide rail (15), the guide rail (15) is provided with a lifting back plate (13) in a sliding manner, the rear outer wall of the elevator mainboard (1) is fixedly provided with a back plate limiting plate (16) through a fixing bottom plate (17), the back plate limiting plate (16) and the rear outer wall of the lifting back plate (13) are mutually connected in a sliding manner, the interior of the motor installation shell (5) is fixedly provided with an installation inner frame (20), the installation inner frame (20) is fixedly provided with a first driving motor (4) and a second driving motor (9) through a damping spring (19, one ends of rotating shafts mounted on the output ends of the first driving motor (4) and the second driving motor (9) penetrate through and extend to the outer side of the motor mounting shell (5) to be fixedly provided with connecting pieces (32), and one end of each connecting piece (32) is fixedly provided with a first transmission gear (10) and a second transmission gear (11);
the lifting mechanism is characterized in that rack grooves (3) which are parallel to each other are formed in the outer wall of the front face of the lifting main board (1), a first transmission rack (2) and a second transmission rack (12) are fixedly arranged on the outer wall of one side of the lifting back board (13), one side of the first transmission rack (2) and one side of the second transmission rack (12) extend to the outer side of the lifting main board (1) through the rack grooves (3), a top shell (6) is fixedly arranged at the top of a motor installation shell (5), a cooling fan (18) is fixedly arranged in the top shell (6), a pushing cylinder (26) is fixedly arranged on an installation inner frame (20) below a first driving motor (4) and a second driving motor (9), a mounting plate (25) is fixedly arranged at one end of a cylinder push rod installed at the output end of the pushing cylinder (26), and a mounting rod (24) is fixedly arranged at one end of the mounting plate (25), one end of the mounting rod (24) is fixedly provided with a rack locking block (22), and a lubricating oil guide pipe (31) is fixedly arranged on the connecting piece (32).
2. The transmission mechanism of the novel construction hoist as claimed in claim 1, wherein the motor mounting case (5) has a case cover (7) mounted on the outer wall of the front side thereof via a hinge, and the case cover (7) is provided with a heat dissipating opening (8) and a cover opening groove.
3. The transmission mechanism of a novel construction elevator as claimed in claim 1, wherein a lifting frame (14) is fixedly mounted on one side outer wall of the lifting back plate (13).
4. The novel construction elevator transmission mechanism according to claim 1, wherein the first drive motor (4) and the second drive motor (9) are both symmetrically installed about a longitudinal center axis of the installation inner frame (20).
5. The novel construction elevator transmission mechanism according to claim 1, wherein the first transmission gear (10) and the second transmission gear (11) are respectively connected with the first transmission rack (2) and the second transmission rack (12) through gear engagement, and the outer diameters of the first transmission gear (10) and the second transmission gear (11) are consistent.
6. The transmission mechanism of a novel construction elevator as claimed in claim 1, wherein the mounting inner frame (20) is fixedly provided with a slide rail (27), and the mounting plate (25) is slidably connected with the slide rail (27) through a slide groove formed in the bottom of the mounting plate.
7. The novel construction elevator transmission mechanism according to claim 1, wherein four mounting rods (24) and four rack locking blocks (22) are symmetrically mounted about a transverse central axis of the motor mounting shell (5), and the rack locking blocks (22) can be meshed and clamped with the first transmission rack (2) and the second transmission rack (12).
8. The novel transmission mechanism of the construction hoist as claimed in claim 1, wherein the connecting member (32) is provided with a lubricating oil port (33), and one end of the lubricating oil conduit (31) points to the meshing position of the first transmission gear (10) and the first transmission rack (2).
9. The transmission mechanism of a novel construction elevator as claimed in claim 1, wherein a fixed side plate (29) is fixedly installed at one end of the installation rotating shaft (30), and a side wall of the fixed side plate (29) is contacted and pressed with an outer side wall of the motor installation shell (5).
10. The novel construction elevator transmission mechanism according to claim 1, wherein an outer top spring (34) is fixedly installed inside the back plate limiting plate (16), a transmission pulley (35) is fixedly installed at one end of the outer top spring (34), and the transmission pulley (35) is in rolling connection with the outer wall of the rear side of the elevator main plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010652388.9A CN111661785A (en) | 2020-07-08 | 2020-07-08 | Novel construction elevator drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010652388.9A CN111661785A (en) | 2020-07-08 | 2020-07-08 | Novel construction elevator drive mechanism |
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| CN111661785A true CN111661785A (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010652388.9A Pending CN111661785A (en) | 2020-07-08 | 2020-07-08 | Novel construction elevator drive mechanism |
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| CN (1) | CN111661785A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777509A (en) * | 2020-12-28 | 2021-05-11 | 江西博展自动化科技有限公司 | Reciprocating type vertical conveyor with safety protection function |
| CN113602788A (en) * | 2021-08-09 | 2021-11-05 | 叶嘉隆 | Progressive lifting mechanism for industrial product processing and feeding |
| CN113800369A (en) * | 2021-09-27 | 2021-12-17 | 鸿羚鲲鲱(重庆)装配式建筑工程有限公司 | Driving device for vertical transport tool |
| CN114162746A (en) * | 2021-12-28 | 2022-03-11 | 中国建筑第二工程局有限公司 | Temporary article lifting platform for building construction and construction method thereof |
-
2020
- 2020-07-08 CN CN202010652388.9A patent/CN111661785A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112777509A (en) * | 2020-12-28 | 2021-05-11 | 江西博展自动化科技有限公司 | Reciprocating type vertical conveyor with safety protection function |
| CN112777509B (en) * | 2020-12-28 | 2022-06-24 | 江西博展自动化科技有限公司 | Reciprocating type vertical conveyor with safety protection function |
| CN113602788A (en) * | 2021-08-09 | 2021-11-05 | 叶嘉隆 | Progressive lifting mechanism for industrial product processing and feeding |
| CN113800369A (en) * | 2021-09-27 | 2021-12-17 | 鸿羚鲲鲱(重庆)装配式建筑工程有限公司 | Driving device for vertical transport tool |
| CN114162746A (en) * | 2021-12-28 | 2022-03-11 | 中国建筑第二工程局有限公司 | Temporary article lifting platform for building construction and construction method thereof |
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