CN110937554A - Large-scale sculpture is with preventing falling elevating platform - Google Patents
Large-scale sculpture is with preventing falling elevating platform Download PDFInfo
- Publication number
- CN110937554A CN110937554A CN201911316721.2A CN201911316721A CN110937554A CN 110937554 A CN110937554 A CN 110937554A CN 201911316721 A CN201911316721 A CN 201911316721A CN 110937554 A CN110937554 A CN 110937554A
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- cavity
- chamber
- fixedly connected
- bevel gear
- plate
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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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B11/00—Artists' hand tools for sculpturing, kneading, carving, engraving, guilloching or embossing; Accessories therefor
- B44B11/02—Artists' hand tools for sculpturing, kneading, carving, engraving, guilloching or embossing; Accessories therefor for substantially two-dimensional carving, engraving or guilloching
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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
- B66F13/00—Common constructional features or accessories
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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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses an anti-falling lifting platform for a large sculpture; including the main part case, main part case up end bilateral symmetry fixedly connected with lift post, be equipped with the inside lift chamber of opening in the lift post, lift intracavity side intercommunication is equipped with inside open-ended connecting block chamber, main part incasement bilateral symmetry is equipped with and is located the both sides pulley chamber of lift chamber downside collects the piece through the piece collecting plate to push the piece chamber through the piece on the brush with the collecting plate after the sculpture, cleaned work load when having alleviateed, whether the person of carving on the response elevating platform falls through the clamp plate, when the elevating platform is higher than the trigger plate chamber, the cushion pops out when the person of carving falls and prevents it and tumble injury, simultaneously, when the elevating plate rose, the gyro wheel is automatic to be locked, prevents that the during operation elevating platform from sliding and arousing the incident.
Description
Technical Field
The invention relates to the technical field of sculptures, in particular to an anti-falling lifting table for a large-scale sculpture.
Background
Large-scale sculpture is because bulky, it is high, often need build the scaffold frame so that carve, perhaps use some construction to assist with the elevating platform, above-mentioned elevating gear uses the safety catch to guarantee user's safety usually, and detain safety catch can influence the sculpture person's activity and observe the sculpture in-process, be unfavorable for the sculpture, and simultaneously, some elevating platforms do not possess the mobility, can lead to angle of adjustment ten minutes inconvenient, and some elevating platforms that have the gyro wheel then lack the locking device, there is certain potential safety hazard, on the other hand large-scale sculpture's bulky its sculpture piece volume that leads to is big, clean after the sculpture very inconvenient.
Disclosure of Invention
Aiming at the technical defects, the invention provides an anti-falling lifting platform for a large sculpture, which can overcome the defects.
The invention relates to an anti-falling lifting platform for large sculptures, which comprises a main body box, wherein lifting columns are fixedly connected on the upper end surface of the main body box in a bilateral symmetry manner, lifting cavities with inward openings are arranged in the lifting columns, connecting block cavities with inward openings are communicated with the inner sides of the lifting cavities, two side belt wheel cavities positioned on the lower side of the lifting cavities are arranged in the main body box in the bilateral symmetry manner, lifting shafts which extend upwards to abut against the top end wall of the lifting cavities and extend downwards to the belt wheel cavities on the two sides are connected with the upper end walls of the belt wheel cavities on the two sides in a rotating fit manner, sleeves which are connected with the lifting shafts in a threaded fit manner are arranged in the lifting cavities, connecting blocks which extend inwards to penetrate through the connecting block cavities to the outside are fixedly connected on the sleeves, lifting plates are fixedly connected between the connecting blocks, a triggering plate cavity which is positioned in the lifting column, a locking trigger mechanism positioned outside the lifting shaft is arranged in the bottom end wall of the lifting cavity, a motor fixedly connected with the main body box is arranged on the lower side of the pulley cavities on the two sides on the left side, the lifting shaft on the left side extends downwards to be fixedly connected with the upper end face of the motor, a central pulley cavity is arranged between the pulley cavities at the two sides, a bevel gear cavity is arranged at the lower side of the central pulley cavity, elastic cushion cavities with outward openings are symmetrically arranged in the front and the back of the bevel gear cavity, a scrap collecting mechanism is arranged at the lower side of the bevel gear cavity, a first driven shaft which extends up and down is connected in a rotationally matched manner in the lower end wall of the central belt wheel cavity, a central belt wheel fixedly connected with the tail end of the upper side of the first driven shaft is arranged in the central belt wheel cavity, the bevel gear cavity is provided with a central belt wheel and two side belt wheels, the central belt wheel and the two side belt wheels are connected with a transmission belt in a power fit mode, and the left side and the right side of the bevel gear cavity are symmetrically provided with roller mechanisms.
On the basis of the technical scheme, the lifting plate comprises a pressing plate cavity, the pressing plate cavity is located in the lifting plate, the opening of the lifting plate is upward, a pressing plate is connected in a sliding fit mode in the pressing plate cavity, the bottom end face of the pressing plate and the bottom end wall of the pressing plate cavity are fixedly connected with a first compression spring, the left side of the pressing plate cavity is provided with a trigger magnet cavity located in the lifting plate, the right side of the trigger magnet cavity is communicated with a magnetic through cavity with an opening to the left, a first magnet is connected in a sliding fit mode in the trigger magnet cavity, the bottom end face of the first magnet and the bottom end wall of the trigger magnet cavity are fixedly connected with a second compression spring, the bottom end face of the first magnet is fixedly connected with a first pull rope, and the other end of the first pull rope is.
On the basis of the technical scheme, the elastic cushion cavity comprises an elastic cushion, the elastic cushion is connected with the elastic cushion cavity in a sliding fit mode, a third compression spring is fixedly connected between the inner end face of the elastic cushion and the bottom end wall of the elastic cushion cavity, a limiting cavity with an upward opening is arranged in the elastic cushion, a limiting block cavity corresponding to the limiting cavity is arranged on the upper side of the elastic cushion cavity in a communicated mode, a limiting block is connected in the limiting block cavity in a sliding fit mode, and a fourth compression spring is fixedly connected between the top end face of the limiting block cavity and the top end wall of the limiting block cavity.
On the basis of the technical scheme, the trigger plate cavity comprises a magnetic trigger plate, the magnetic trigger plate is connected with the trigger plate cavity in a sliding fit mode, a first extension spring is fixedly connected between the left end face of the magnetic trigger plate and the left end wall of the trigger plate cavity, a second pull rope is fixedly connected to the left end face of the magnetic trigger plate, and the other end of the second pull rope is fixedly connected with the top end face of the limiting block.
On the basis of the technical scheme, the locking trigger mechanism comprises a fixed magnet cavity, the fixed magnet cavity is located on the outer side of the lifting shaft, the opening of the fixed magnet cavity faces upwards, a second magnet is connected in the fixed magnet cavity in a sliding fit mode, a second extension spring is fixedly connected between the bottom end face of the second magnet and the bottom end wall of the fixed magnet cavity, and a third magnet corresponding to the second magnet is fixedly connected to the bottom end face of the sleeve.
On the basis of the technical scheme, the roller mechanism comprises a roller cavity, the roller cavity is located in the main box body and the opening is downward, a rotating shaft fixing cavity is arranged on the outer side of the roller cavity, a friction block cavity is formed in the upper side of the rotating shaft fixing cavity in a communicated mode, the inner end wall of the roller cavity is connected with an inner end in a rotating fit mode and extends to the inner end of the roller cavity outwards, a roller rotating shaft in the rotating shaft fixing cavity is arranged in the roller cavity, the inner end of the roller rotating shaft is fixedly connected with the inner end of the roller rotating shaft and extends downwards to the outside roller, a friction block is connected in the friction block cavity in a sliding fit mode and is connected with a friction block, the upper end face of the friction block is fixedly connected with a fifth compression spring between the upper end walls of the friction block cavity, a third pull rope is fixedly connected to the upper.
On the basis of the technical scheme, the bevel gear cavity comprises a first bevel gear, the first bevel gear is located in the bevel gear cavity and fixedly connected with the tail end of the lower side of the first driven shaft, a second driven shaft extending rightwards is connected to the end, in the left end of the bevel gear cavity, of the bevel gear cavity in a rotating fit mode, a second bevel gear fixedly connected with the tail end of the right side of the second driven shaft is arranged in the bevel gear cavity, the second bevel gear is meshed with the first bevel gear, and a transmission gear located in the bevel gear cavity and fixedly connected with the second driven shaft is arranged on the left side of the second bevel gear.
On the basis of the technical scheme, the debris collecting mechanism comprises a rack cavity, the rack cavity is located on the lower side of the bevel gear cavity and is communicated with the bevel gear cavity upwards, a collecting plate cavity with a forward opening is communicated with the front side of the rack cavity, a rack meshed with the transmission gear and extending forwards into the collecting plate cavity is connected in a sliding fit mode in the rack cavity, a debris collecting plate fixedly connected with the rack is arranged in the collecting plate cavity, a brush abutted against the upper end face of the debris collecting plate downwards is fixedly connected to the front end of the upper end wall of the collecting plate cavity, a debris box is fixedly connected to the front end face of the debris collecting plate, and a debris cavity with an upward opening is arranged in the debris box.
The invention has the beneficial effects that: collect the piece through piece collecting plate to push piece chamber through the piece on the brush with the collecting plate after the sculpture, clean work load when having alleviateed, whether the engraver on the response elevating platform through the clamp plate falls, when the elevating platform is higher than and triggers the board chamber, the cushion pops out when the engraver falls and prevents it and tumble injury, simultaneously, when the elevating plate rose, the gyro wheel automatic locking prevented that the during operation elevating platform from sliding and arousing the incident.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of an anti-falling elevating platform for a large sculpture according to the present invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
FIG. 3 is a schematic top view of the structure of FIG. 1;
FIG. 4 is a schematic sectional view taken along line B-B in FIG. 3;
FIG. 5 is an enlarged view of the structure at C in FIG. 1;
fig. 6 is an enlarged schematic view of the structure at D in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-6, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
As shown in fig. 1-6, the anti-falling lifting table for large sculpture of the device of the present invention comprises a main body box 14, wherein lifting columns 10 are fixedly connected to the upper end surface of the main body box 14 in a bilateral symmetry manner, a lifting chamber 11 with an inward opening is arranged in the lifting column 10, connecting block chambers 29 with inward openings are communicated with the inner side of the lifting chamber 11, pulley chambers 24 on both sides are arranged in the main body box 14 in a bilateral symmetry manner and are positioned at the lower side of the lifting chamber 11, lifting shafts 25 which extend upwards to abut against the top end wall of the lifting chamber 11 and extend downwards to the pulley chambers 24 on both sides are connected to the upper end wall of the pulley chambers 24 on both sides in a rotation fit manner, sleeves 12 which are connected with the lifting shafts 25 in a screw fit manner are arranged in the lifting chamber 11, connecting blocks 13 which extend inwards to penetrate through the connecting block chambers 29 to the outside are fixedly connected to the sleeves 12, a lifting plate 66 is fixedly connected between, the rear side of the left lifting cavity 11 is provided with a trigger plate cavity 44 which is positioned in the lifting column 10 and has a rightward opening, the bottom end wall of the lifting cavity 11 is provided with a locking trigger mechanism which is positioned outside the lifting shaft 25, the lower side of the left side pulley cavity 24 is provided with a motor 22 fixedly connected with the main body box 14, the left side lifting shaft 25 extends downwards to be fixedly connected with the upper end face of the motor 22, a central pulley cavity 59 is arranged between the two side pulley cavities 24, the lower side of the central pulley cavity 59 is provided with a bevel gear cavity 63, the front and back of the bevel gear cavity 63 are symmetrically provided with an elastic cushion cavity 38 with an outward opening, the lower side of the bevel gear cavity 63 is provided with a scrap collecting mechanism, the lower end wall of the central pulley cavity 59 is connected with a first driven shaft 65 which extends upwards and downwards in a rotating fit manner, the central pulley cavity 59 is provided with a central pulley 58 fixedly connected with the upper end of the first driven shaft, the central belt wheel 58 and the two side belt wheels 23 are in power fit connection with a transmission belt 18, and roller mechanisms are symmetrically arranged on the left side and the right side of the bevel gear cavity 63; the motor 22 is started to drive the lifting shaft 25 to rotate, so as to drive the two side belt wheels 23 to rotate and drive the sleeve 12 to ascend along the lifting shaft 25, the two side belt wheels 23 rotate to drive the central belt wheel 58 to rotate through the transmission belt 18, so as to drive the first driven shaft 65 to rotate, and the sleeve 12 ascends to drive the lifting plate 66 to ascend through the connecting block 13.
In addition, in one embodiment, the lifting plate 66 includes a pressing plate cavity 26, the pressing plate cavity 26 is located in the lifting plate 66 and has an upward opening, a pressing plate 28 is connected in the pressing plate cavity 26 in a sliding fit manner, a first compression spring 27 is fixedly connected between a bottom end face of the pressing plate 28 and a bottom end wall of the pressing plate cavity 26, a trigger magnet cavity 51 located in the lifting plate 66 is arranged at the left side of the pressing plate cavity 26, a magnetic through cavity 52 which is opened to the left is communicated with the right side of the trigger magnet cavity 51, a first magnet 48 is connected in the trigger magnet cavity 51 in a sliding fit manner, a second compression spring 49 is fixedly connected between a bottom end face of the first magnet 48 and a bottom end wall of the trigger magnet cavity 51, a first pull rope 50 is further fixedly connected to a bottom end face of the first magnet 48, and the other end of the first pull rope 50 is fixedly connected to a bottom end; when the upper pressure of the pressing plate 28 is lost, the pressing plate rises under the pushing force of the first compression spring 27, and the first magnet 48 moves downward against the pushing force of the second compression spring 49 to correspond to the magnetic through cavity 52 under the pulling force of the first pull rope 50.
In addition, in one embodiment, the elastic cushion cavity 38 includes an elastic cushion 39, the elastic cushion 39 is connected with the elastic cushion cavity 38 in a sliding fit manner, a third compression spring 36 is fixedly connected between an inner end surface of the elastic cushion 39 and a bottom end wall of the elastic cushion cavity 38, a limiting cavity 34 with an upward opening is arranged in the elastic cushion 39, a limiting block cavity 37 corresponding to the limiting cavity 34 is communicated with the upper side of the elastic cushion cavity 38, a limiting block 33 is connected in the limiting block cavity 37 in a sliding fit manner, and a fourth compression spring 35 is fixedly connected between a top end surface of the limiting block 33 and a top end wall of the limiting block cavity 37; when the limiting block 33 moves upwards to be separated from the limiting cavity 34 by overcoming the pushing force of the fourth compression spring 35, the elastic cushion 39 is ejected towards two sides under the pushing force of the third compression spring 36, and thus the falling protection is completed.
In addition, in one embodiment, the trigger plate cavity 44 includes a magnetic trigger plate 45, the magnetic trigger plate 45 is connected with the trigger plate cavity 44 in a sliding fit manner, a first extension spring 47 is fixedly connected between the left end surface of the magnetic trigger plate 45 and the left end wall of the trigger plate cavity 44, a second pull rope 46 is further fixedly connected to the left end surface of the magnetic trigger plate 45, and the other end of the second pull rope 46 is fixedly connected with the top end surface of the limit block 33; the magnetic trigger plate 45 and the second compression spring 49 are magnetically attracted and the attraction force is greater than the tension force of the first extension spring 47, when the first magnet 48 is aligned with the magnetic trigger plate 45, the magnetic trigger plate 45 overcomes the tension force of the first extension spring 47 to move rightwards under the action of the attraction force between the magnetic trigger plate 45 and the first magnet 48, so that the second pull rope 46 overcomes the thrust force of the fourth compression spring 35 to drive the limit block 33 to move upwards to be separated from the limit cavity 34, and the triggering of popping the elastic pad 39 is completed.
In addition, in one embodiment, the locking trigger mechanism includes a fixed magnet cavity 55, the fixed magnet cavity 55 is located outside the lifting shaft 25 and has an upward opening, a second magnet 56 is slidably connected in the fixed magnet cavity 55, a second extension spring 53 is fixedly connected between a bottom end surface of the second magnet 56 and a bottom end wall of the fixed magnet cavity 55, and a third magnet 57 corresponding to the second magnet 56 is fixedly connected to a bottom end surface of the sleeve 12; the second magnet 56 and the third magnet 57 are magnetically attracted and the attraction force is greater than the pulling force of the second extension spring 53, when the sleeve 12 is at the lowest point, the second magnet 56 is moved upward against the pulling force of the second extension spring 53 by the attraction force between the second magnet 56 and the third magnet 57, and when the sleeve 12 is moved upward to the lowest point, the second magnet 56 is returned to the initial position by the pulling force of the second extension spring 53.
In addition, in one embodiment, the roller mechanism includes a roller cavity 67, the roller cavity 67 being located within the main body case 14 and opening downward, a rotating shaft fixing cavity 21 is arranged on the outer side of the roller cavity 67, a friction block cavity 15 is communicated with the upper side of the rotating shaft fixing cavity 21, the outer end wall of the roller cavity 67 is connected with a roller rotating shaft 20 which extends inwards to the roller cavity 67 and outwards to the rotating shaft fixing cavity 21 in a rotating and matching way, a roller 19 which is fixedly connected with the inner end of the roller rotating shaft 20 and extends downwards to the outside is arranged in the roller cavity 67, a friction block 16 is connected in the friction block cavity 15 in a sliding fit manner, a fifth compression spring 17 is fixedly connected between the upper end surface of the friction block 16 and the upper end wall of the friction block cavity 15, the upper end surface of the friction block 16 is also fixedly connected with a third pull rope 54, and the other end of the third pull rope 54 is fixedly connected with the lower end surface of the second magnet 56; when the third pulling rope 54 is loosened, the friction block 16 moves downward under the pushing force of the fifth compression spring 17 to abut against the roller rotating shaft 20, so that the rotation of the roller rotating shaft 20 is limited, and the roller 19 is fixed.
In addition, in one embodiment, the bevel gear cavity 63 includes a first bevel gear 64, the first bevel gear 64 is located in the bevel gear cavity 63 and is fixedly connected with the lower end of the first driven shaft 65, the left end wall of the bevel gear cavity 63 is connected with a second driven shaft 60 extending rightward in a rotationally matched manner, a second bevel gear 62 fixedly connected with the right end of the second driven shaft 60 is located in the bevel gear cavity 63, the second bevel gear 62 is engaged with the first bevel gear 64, and a transmission gear 61 located in the bevel gear cavity 63 and fixedly connected with the second driven shaft 60 is located on the left side of the second bevel gear 62; the first driven shaft 65 rotates to drive the first bevel gear 64 to rotate, so that the second driven shaft 60 is driven to rotate through the second bevel gear 62, and the transmission gear 61 is driven to rotate.
In addition, in one embodiment, the debris collecting mechanism comprises a rack cavity 40, the rack cavity 40 is located at the lower side of the bevel gear cavity 63 and is communicated with the bevel gear cavity 63 upwards, a collecting plate cavity 42 with a forward opening is communicated with the front side of the rack cavity 40, a rack 41 which is meshed with the transmission gear 61 and extends forwards into the collecting plate cavity 42 is connected in a sliding fit mode in the rack cavity 40, a debris collecting plate 43 fixedly connected with the rack 41 is arranged in the collecting plate cavity 42, a brush 32 which is downwards abutted with the upper end face of the debris collecting plate 43 is fixedly connected with the front end face of the debris collecting plate 42 at the front end of the upper end wall of the collecting plate cavity 42, a debris box 30 is fixedly connected with the front end face of the debris collecting plate 43, and a debris cavity 31 with an upward opening is arranged in the debris box 30; the rotation of the transmission gear 61 drives the rack 41 to move forward, thereby driving the debris collection plate 43 and the debris box 30 to move forward, so that the engraved debris falls on the debris collection plate 43, and when the transmission gear 61 rotates reversely, the debris collection plate 43 is driven to move backward to the initial position, the debris on the upper end surface of the debris collection plate 43 falls into the debris chamber 31 completely under the action of the brush 32, and the collection of the debris is completed.
The applicant will now specifically describe a crash-proof elevating platform for a sculpture of the present application with reference to the accompanying drawings 1 to 6 and the above description:
in an initial state, the fourth compression spring 35 is in a relaxed state, the second pull rope 46 is in a tightened state, the fourth compression spring 35 is partially positioned in the limit cavity 34, the third compression spring 36 is in a compressed state, the elastic cushion 39 is completely positioned in the elastic cushion cavity 38, the debris collecting plate 43 is completely positioned in the collecting plate cavity 42, the second extension spring 53 is in a stretched state, the third pull rope 54 is in a tightened state, the fifth compression spring 17 is in a compressed state, the friction block 16 is completely positioned in the friction block cavity 15, the bottom end face of the connection block 13 is abutted against the bottom end wall of the connection block cavity 29, the first compression spring 27 is in a relaxed state, the first pull rope 50 is in a tightened state, the second compression spring 49 is in a compressed state, the first magnet 48 is directly opposite to the magnetic through cavity 52, the first extension spring 47 is in a loosened state, and the magnetic trigger plate 45 is completely positioned in the trigger plate cavity 44;
to begin operation, the lift table is moved to the appropriate position, the worker stands on the press plate 28, the first magnet 48 is moved upward to the upper side of the magnetic through cavity 52, the motor 22 is started, the chip collecting plate 43 is driven to extend forward so that the engraved chips fall onto the chip collecting plate 43, at the same time, the lifting plate 66 is driven to rise, when the lifting plate 66 leaves the lowest point, the friction block 16 moves downwards to abut against the roller rotating shaft 20, thereby completing the securement of the roller 19 and, when the lift plate 66 moves above the lower end wall of the trigger plate chamber 44, if the worker accidentally falls, the pressing plate 28 moves upward to drive the first magnet 48 to move downward to be opposite to the magnetic through cavity 52, the magnetic trigger plate 45 is driven to move rightwards through the suction force, so that the limiting block 33 is driven to move upwards to be separated from the limiting cavity 34, the elastic pad 39 is ejected towards two sides under the thrust action of the third compression spring 36, and the effect of preventing falling injury is achieved;
after the carving operation is completed, the motor 22 is reversed, the lifting plate 66 is lowered to the initial position, and simultaneously the chip collecting plate 43 is driven to move backwards to the initial position, and the carving chips on the chip collecting plate 43 fall into the chip cavity 31 under the action of the brush 32, so that the collection of the chips is completed.
The invention has the beneficial effects that: collect the piece through piece collecting plate to push piece chamber through the piece on the brush with the collecting plate after the sculpture, clean work load when having alleviateed, whether the engraver on the response elevating platform through the clamp plate falls, when the elevating platform is higher than and triggers the board chamber, the cushion pops out when the engraver falls and prevents it and tumble injury, simultaneously, when the elevating plate rose, the gyro wheel automatic locking prevented that the during operation elevating platform from sliding and arousing the incident.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (8)
1. The utility model provides a large-scale sculpture is with preventing falling elevating platform, includes the main part case, its characterized in that: the lifting device comprises a main box, a lifting column, a lifting shaft, a sleeve, a locking block and a locking mechanism, wherein the lifting column is fixedly connected with the upper end face of the main box in a bilateral symmetry manner, the lifting chamber with an inward opening is arranged in the lifting column, a connecting block chamber with an inward opening is communicated with the inner side of the lifting chamber, two side belt wheel chambers positioned on the lower side of the lifting chamber are arranged in the main box in a bilateral symmetry manner, the upper end walls of the two side belt wheel chambers are connected with the lifting shaft which upwards extends to abut against the top end wall of the lifting chamber and downwards extends to the two side belt wheel chambers in a rotating fit manner, the lifting chamber is internally provided with the sleeve which is in threaded fit connection with the lifting shaft, the sleeve is fixedly connected with the connecting block which inwards extends to penetrate through the connecting block chamber to the outside, a lifting plate is fixedly connected between the connecting blocks, the, the left side both sides pulley chamber downside be equipped with main part case fixed connection's motor, the left side lift axle downwardly extending extend to with motor up end fixed connection, be equipped with central pulley chamber between the pulley chamber of both sides, central pulley chamber downside is equipped with the bevel gear chamber, bevel gear chamber front and back symmetry is equipped with the outside cushion chamber of opening, bevel gear chamber downside is equipped with piece collection mechanism, central pulley chamber lower extreme wall normal running fit is connected with the first driven shaft that extends from top to bottom, central pulley intracavity be equipped with the terminal fixed connection's of first driven shaft upside central band pulley, central band pulley with power fit is connected with the drive belt between the band pulley of both sides, bevel gear chamber left and right sides symmetry is equipped with gyro wheel mechanism.
2. The drop-resistant lifting platform for the large sculpture according to claim, wherein: the lifter plate includes the clamp plate chamber, the clamp plate chamber is located in the lifter plate and the opening makes progress, clamp plate intracavity sliding fit is connected with the clamp plate, clamp plate bottom face with the first compression spring of fixedly connected with between the clamp plate chamber bottom end wall, clamp plate chamber left side is equipped with and is located the interior trigger magnet chamber of lifter plate, trigger magnet chamber right side intercommunication is equipped with the logical chamber of open-ended magnetism left, trigger magnet intracavity sliding fit is connected with first magnet, first magnet bottom face with fixedly connected with second compression spring between the trigger magnet chamber bottom end wall, first magnet bottom face still first stay cord of fixedly connected with, the first stay cord other end with clamp plate bottom face fixed connection.
3. The drop-resistant lifting platform for the large sculpture according to claim, wherein: the elastic cushion cavity comprises an elastic cushion, the elastic cushion is connected with the elastic cushion cavity in a sliding fit mode, a third compression spring is fixedly connected between the inner end face of the elastic cushion and the bottom end wall of the elastic cushion cavity, a limiting cavity with an upward opening is arranged in the elastic cushion, a limiting block cavity corresponding to the limiting cavity is arranged on the upper side of the elastic cushion cavity in a communicated mode, a limiting block is connected in the limiting block cavity in a sliding fit mode, and a fourth compression spring is fixedly connected between the top end face of the limiting block and the top end wall of the limiting block cavity.
4. The drop-resistant lifting platform for the large sculpture according to claim, wherein: the trigger plate cavity comprises a magnetic trigger plate, the magnetic trigger plate is connected with the trigger plate cavity in a sliding fit mode, a first extension spring is fixedly connected between the left end face of the magnetic trigger plate and the left end wall of the trigger plate cavity, a second pull rope is fixedly connected to the left end face of the magnetic trigger plate, and the other end of the second pull rope is fixedly connected with the top end face of the limiting block.
5. The drop-resistant lifting platform for the large sculpture according to claim, wherein: the locking trigger mechanism comprises a fixed magnet cavity, the fixed magnet cavity is located on the outer side of the lifting shaft, the opening of the fixed magnet cavity faces upwards, a second magnet is connected in the fixed magnet cavity in a sliding fit mode, a second extension spring is fixedly connected between the bottom end face of the second magnet and the bottom end wall of the fixed magnet cavity, and a third magnet corresponding to the second magnet is fixedly connected to the bottom end face of the sleeve.
6. The drop-resistant lifting platform for the large sculpture according to claim, wherein: the gyro wheel mechanism includes the roller chamber, the roller chamber is located main part incasement and opening are downward, the roller chamber outside is equipped with the fixed chamber of pivot, the fixed chamber upside intercommunication of pivot is equipped with the clutch blocks chamber, roller chamber outer end wall normal running fit is connected and extends to inwards the roller intracavity and outwards extend to the roller pivot of the fixed intracavity of pivot, the roller intracavity be equipped with the inboard terminal fixed connection of roller pivot and downwardly extending to external gyro wheel, clutch blocks intracavity sliding fit is connected with the clutch blocks, the clutch blocks up end with fixedly connected with fifth compression spring between the clutch blocks chamber up end wall, clutch blocks up end still fixedly connected with third stay cord, the third stay cord other end with terminal surface fixed connection under the second magnet.
7. The drop-resistant lifting platform for the large sculpture according to claim, wherein: the bevel gear chamber comprises a first bevel gear, the first bevel gear is located in the bevel gear chamber and is fixedly connected with the tail end of the lower side of the first driven shaft, a second driven shaft extending rightwards is connected to the end of the left end of the bevel gear chamber in a rotating fit mode, a second bevel gear fixedly connected with the tail end of the right side of the second driven shaft is arranged in the bevel gear chamber, the second bevel gear is meshed with the first bevel gear, and a transmission gear located in the bevel gear chamber and fixedly connected with the second driven shaft is arranged on the left side of the second bevel gear.
8. The drop-resistant lifting platform for the large sculpture according to claim, wherein: the debris collection mechanism comprises a rack cavity, the rack cavity is located on the lower side of the bevel gear cavity and is communicated with the bevel gear cavity, the front side of the rack cavity is communicated with a collection plate cavity with a forward opening, the rack cavity is connected with a rack which is meshed with the transmission gear and extends forwards into the collection plate cavity in a sliding fit mode, the collection plate cavity is internally provided with a debris collection plate fixedly connected with the rack, the tail end of the front end wall of the upper end wall of the collection plate cavity is fixedly connected with a brush downwards abutted to the upper end face of the debris collection plate, the front end face of the debris collection plate is fixedly connected with a debris box, and the debris box is internally provided with a debris cavity with an upward opening.
Priority Applications (1)
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| CN112610041A (en) * | 2021-01-13 | 2021-04-06 | 上海统函玩具有限公司 | Lifting stage equipment for preventing personnel from falling |
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| CN110937554B (en) | 2021-06-01 |
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