CN115478677B - Self-lifting adjustable elevator shaft operation platform - Google Patents
Self-lifting adjustable elevator shaft operation platform Download PDFInfo
- Publication number
- CN115478677B CN115478677B CN202211354631.4A CN202211354631A CN115478677B CN 115478677 B CN115478677 B CN 115478677B CN 202211354631 A CN202211354631 A CN 202211354631A CN 115478677 B CN115478677 B CN 115478677B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- guide rail
- sliding
- block
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Abstract
The invention discloses a self-lifting adjustable elevator shaft operation platform, which comprises an adjustable platform, wherein a self-lifting assembly is connected to the adjustable platform; the self-lifting assembly comprises three groups of gear fixing lug plates fixedly connected with an adjustable platform, a rotating shaft is rotationally connected to the gear fixing lug plates, gears are fixedly connected to the rotating shaft, one end of each rotating shaft is fixedly connected with a first motor fixedly connected with the gear fixing lug plates, a guide rail is meshed with the outer side of each gear, the outer side of each guide rail is fixedly connected with a guide rail side wall fixedly connected with the inner wall of an elevator shaft, the gear fixing lug plates are in fit sliding connection with the guide rail side walls, the installation efficiency is improved through the guide rails, the adjustable platform and the fastening assembly, the limit assembly, the adjustable platform can adapt to different elevator shafts, accordingly the time for re-building supporting platforms is saved, the working efficiency is further improved, and the problem that the working efficiency is slow due to repeated building and dismounting of the working platform in the prior art is solved.
Description
Technical Field
The invention relates to the technical field of elevator shaft operation platforms, in particular to a self-lifting adjustable elevator shaft operation platform.
Background
In the construction process of a high-rise building concrete structure system, when the elevator shaft is constructed, a hollow space is formed inside the elevator shaft from bottom to top, and the construction of the template engineering, concrete pouring and wall plastering of the concrete wall in the elevator shaft is very inconvenient.
At present, one of the traditional construction modes adopts a floor type scaffold or an overhanging I-steel operation platform, in the operation process of each section of elevator shaft template, the floor type scaffold is required to be erected or the overhanging I-steel is required to be erected by utilizing pre-buried facilities and structural beams to serve as the operation platform, the erected operation platform is used for carrying out the work such as the assembly and disassembly of the template, the control, the inspection and the acceptance of the template, the operation platform is required to be dismantled after the completion, and the floor type scaffold or the overhanging I-steel operation platform is re-erected in the next section of elevator shaft for operation, so that the construction mode has more components, the operation platform is required to be repeatedly erected and disassembled, a great amount of manpower and time investment are required, the working efficiency is low, and the synchronous construction speed of the structural floor is greatly delayed. Therefore, we propose a self-lifting adjustable elevator shaft working platform.
Disclosure of Invention
The invention aims to provide a self-lifting adjustable elevator shaft working platform so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the self-lifting adjustable elevator shaft operation platform comprises an adjustable platform, wherein a self-lifting assembly is connected to the adjustable platform; the self-lifting assembly comprises three groups of gear fixing lug plates fixedly connected with the adjustable platform, a rotating shaft is rotationally connected to the gear fixing lug plates, a gear is fixedly connected to the rotating shaft, one end of the rotating shaft is fixedly connected with a first motor fixedly connected with the gear fixing lug plates, a guide rail is meshed with the outer side of the gear, the outer side of the guide rail is fixedly connected with a guide rail side wall fixedly connected with the inner wall of an elevator shaft, the gear fixing lug plates are in fit sliding connection with the guide rail side wall, and anti-falling pieces are connected to the gear fixing lug plates and the adjustable platform; still include the connecting piece, the connecting piece include two sets of with guide rail lateral wall fixed connection's sleeve pipe, be connected with fastening component and spacing subassembly on the sleeve pipe, the sleeve pipe passes through fastening component with spacing subassembly is right the guide rail lateral wall is fixed, through the adjustable platform of setting up and from lifting unit and the setting of preventing weighing down the piece, consequently can adjust adjustable platform's width area to be convenient for operate the elevator shaft of different width, and be convenient for build the guide rail through the effect of connecting piece, improve work efficiency.
Preferably, the fastening assembly comprises a plurality of groups of sliding blocks which are in sliding connection with the sleeve, the sliding blocks are fixedly connected with extrusion plates which are arranged on the outer surfaces of the sleeve, the extrusion plates are respectively connected with a first elastic rope, the elastic ropes are provided with a plurality of groups, the extrusion plates are connected with anti-slip pieces, the sliding blocks are connected with moving pieces which are used for driving the sliding blocks to move, and the fastening assembly is favorable for fastening the connecting pieces to be connected in reserved holes of the elevator shaft.
Preferably, the antiskid piece include with stripper plate sliding connection's connecting plate, the surface fixedly connected with multiunit antislip strip of connecting plate, just the bottom fixedly connected with of connecting plate extends to spliced pole in the sliding block, the spliced pole with stripper plate with sliding block sliding connection, just the bottom fixedly connected with of spliced pole with sliding block sliding connection's movable block, fixedly connected with cover is located on the movable block the first spring of spliced pole surface, the sliding block with the one end of movable block all is provided with the oblique angle, is favorable to improving frictional force, avoids the connecting piece to take place to skid, improves the stability of guide rail.
Preferably, the moving part comprises a first threaded rod rotationally connected with the sleeve, one end of the first threaded rod is fixedly connected with a first bevel gear arranged in the side wall of the guide rail, the first threaded rod is connected with a first threaded block in sliding connection with the sleeve in a threaded manner, a limit groove matched with the first threaded block is formed in the sleeve, and a driving part is connected with the first bevel gear to facilitate driving the sliding block to move.
Preferably, the limiting assembly comprises a plurality of groups of connecting shafts connected with the sleeve in a rotating mode, a limiting rod movably connected with the sleeve is fixedly connected to the connecting shafts, a roller is rotatably connected to one end of the limiting rod, a fixing block is fixedly connected to the other end of the limiting rod, a second elastic rope is fixedly connected to the fixing block, a pushing piece connected with the first threaded rod is arranged on the roller in a contact mode, limiting is conducted on the connecting piece, and therefore the guide rail is limited.
Preferably, the pushing piece includes with the pushing block that the gyro wheel contact set up, the one end fixedly connected with sleeve of pushing block, telescopic one end fixedly connected with spacing groove sliding connection's second screw thread piece, threaded connection on the second screw thread piece with sleeve swing joint's second threaded rod, the one end fixedly connected with of second threaded rod with first threaded rod fixed connection's pivoted post is favorable to promoting the locating part and plays spacing effect.
Preferably, the driving piece includes with guide rail lateral wall sliding connection's sliding plate, fixedly connected with rack on the sliding plate, the outside meshing of rack has the flat gear, the axle center fixedly connected with of flat gear with the dwang that guide rail lateral wall rotated and is connected with, just fixedly connected with pulling block on the sliding plate, be connected with on the dwang with the driving piece that first bevel gear is connected is favorable to providing the drive force.
Preferably, the transmission piece comprises two groups of second bevel gears, the two groups of second bevel gears are respectively connected with the two groups of first bevel gears in a meshed mode, a transmission shaft which is rotationally connected with the side wall of the guide rail is fixedly connected to the second bevel gears, a third bevel gear is fixedly connected to the top end of the transmission shaft, and a fourth bevel gear which is fixedly connected with the rotating rod is meshed with the outer side of the third bevel gear, so that power transmission is facilitated.
Preferably, the anti-falling member comprises an anti-falling rod which is in sliding connection with the gear fixing lug plate, a second spring which is fixedly connected with the gear fixing lug plate is fixedly connected to the anti-falling rod, and the anti-falling rod is in contact with the guide rail; still include with platform fixed connection's second motor, the output fixedly connected with dead lever of second motor, fixedly connected with third spring in the dead lever, the one end fixedly connected with of third spring with dead lever sliding connection's bracing piece is favorable to preventing adjustable platform whereabouts, improves staff's safety.
Preferably, the adjustable platform comprises three groups of middle skeletons, the both ends of middle skeleton are all connected with first extension pipe in a sliding manner, a set of in the middle the one end fixedly connected with standard section of first extension pipe, the both ends of standard section are all connected with the second extension pipe in a sliding manner, the standard section with electrodeless adjustable hole has all been seted up on the middle skeleton, first extension pipe with all be connected with on the second extension pipe with electrodeless adjustable hole sliding connection's adjusting bolt, and both ends first extension pipe with all fixedly connected with angle bar on the second extension pipe, be connected with fixing bolt on the angle bar, first extension pipe with the top of second extension pipe is provided with the concatenation apron, is favorable to adjusting adjustable platform's length and width to can adapt to different elevartors.
Compared with the prior art, the invention has the beneficial effects that:
the invention is provided with the guide rail, the adjustable platform, the fastening component and the limit component, when the working platform is set up, the connecting piece is inserted into the reserved hole in the elevator shaft, the sliding plate is driven to move by pulling the pulling block, the rack is driven to move, the flat gear is driven to rotate, the rotating rod is driven to rotate, the fourth bevel gear is driven to rotate when the rotating rod rotates, the third bevel gear is driven to rotate, the transmission shaft is driven to rotate, the two groups of second bevel gears are driven to rotate, the first bevel gear is driven to rotate, the first threaded rod is driven to move, the sliding block and the movable block are extruded by the first threaded block, the sliding block and the movable block are driven to move, the extruding plate is extruded to the inner wall of the hole when the sliding block moves, in the process, the connecting rod is driven to move, the sliding block is driven to contact with the inner wall of the hole, the friction force is increased, the stability of the guide rail is driven to rotate, the two groups of second bevel gears are driven to rotate, the first threaded block is driven to move, the sliding block is driven to move by the sliding block and the extruding plate is driven to move, the extruding plate is extruded to the inner wall of the hole, in the process, the sliding block is driven to move, and the sliding block is driven to move the connecting rod is driven to move, the sliding column is driven to move, in the inner wall of the sliding plate is contacted with the sliding plate is in the process, and the stability is driven to move the sliding rod is driven to move, and the connecting rod is driven to move. At this time, the guide rail is installed, therefore, the installation efficiency of the guide rail is improved, thereby improving the working efficiency, and the adjustable platform is through loosening adjusting bolt, therefore, the first extension pipe and the second extension pipe are pulled, therefore, the length and the width of the adjustable platform are adjusted, the adjustable platform is adapted to the working environment of the elevator shaft, after the adjustment is completed, the first extension pipe and the second extension pipe are fixed through the fixing of the adjusting bolt, and the external corner of the first extension pipe and the external corner of the second extension pipe are fixed through the effect of the fixing bolt, and then the anti-falling piece and the self-lifting assembly at this time are in contact with the guide rail, therefore, the adjustable platform can adapt to different elevator shafts, thereby saving the time for re-building the supporting platform, therefore, the working efficiency is further improved, and the problem that the working efficiency is slow due to repeated building and dismounting of the working platform in the prior art is solved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the present invention with the cover plate removed;
FIG. 3 is a schematic view of the adjustable platform of the present invention in a disassembled configuration;
FIG. 4 is a schematic view of the structure of the area A in FIG. 2 according to the present invention;
FIG. 5 is a schematic view of a structure of the invention in which a guide rail is connected to an intermediate frame;
FIG. 6 is a schematic view of the structure of the area B in FIG. 4 according to the present invention;
FIG. 7 is a schematic view of the structure of the region C in FIG. 4 according to the present invention;
FIG. 8 is a schematic view of the present invention rail and rail sidewall and connector connection structure;
FIG. 9 is a schematic view of a connector structure according to the present invention;
FIG. 10 is a schematic view of a fastening assembly according to the present invention;
FIG. 11 is a schematic cross-sectional view of a fastener assembly according to the present invention;
FIG. 12 is a schematic view of the structure of the region D in FIG. 10 according to the present invention;
FIG. 13 is a schematic cross-sectional elevation view of a fastener assembly of the present invention;
FIG. 14 is a schematic view of a connection structure between a spacing assembly and a sleeve according to the present invention;
FIG. 15 is a schematic view of the structure of the E area in FIG. 13 according to the present invention;
FIG. 16 is a schematic view of a partial structure of a spacing assembly of the present invention;
fig. 17 is a schematic view of the driving member structure of the present invention.
In the figure: 1-an adjustable platform; 2-a self-lifting assembly; 3-a gear fixing lug plate; 4-rotating shaft; 5-gear; 6-a first motor; 7, a guide rail; 8-side walls of the guide rail; 9-an anti-falling member; 10-connecting piece; 11-a sleeve; 12-a fastening assembly; 13-a limiting assembly; 14-sliding blocks; 15-squeeze plate; 16-a first elastic cord; 17-an anti-slip member; 18-a moving member; 19-connecting plates; 20-a cleat; 21-connecting columns; 22-movable block; 23-a first spring; 24-bevel angle; 25-a first threaded rod; 26-a first bevel gear; 27-a first screw block; 28-a limit groove; 29-a driving member; 30-connecting shafts; 31-a limit rod; 32-a roller; 33-fixing blocks; 34-a second elastic strand; 35-pushing piece; 36-pushing block; 37-sleeve; 38-a second threaded rod; 39-a second screw block; 40-rotating the column; 41-a sliding plate; 42-rack; 43-flat gear; 44-rotating the rod; 45-pulling the block; 46-a transmission member; 47-a second bevel gear; 48-a transmission shaft; 49-a third bevel gear; 50-fourth bevel gear; 51-an anti-falling rod; 52-a second spring; 53-a second motor; 54-a fixed rod; 55-a third spring; 56-supporting rods; 57-an intermediate skeleton; 58-a first extension tube; 59-standard section; 60-a second extension tube; 61-electrodeless adjustable holes; 62-adjusting bolts; 63-angle iron; 64-fixing bolts; 65-cover plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. 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. 1-16, the present invention provides a technical solution: the self-lifting adjustable elevator shaft operation platform comprises an adjustable platform 1, wherein a self-lifting assembly 2 is connected to the adjustable platform 1; the self-lifting assembly 2 comprises three groups of gear fixing lug plates 3 fixedly connected with the adjustable platform 1, a rotating shaft 4 is rotationally connected to the gear fixing lug plates 3, a gear 5 is fixedly connected to the rotating shaft 4, one end of the rotating shaft 4 is fixedly connected with a first motor 6 fixedly connected with the gear fixing lug plates 3, a guide rail 7 is meshed with the outer side of the gear 5, a guide rail side wall 8 fixedly connected with the inner wall of the elevator shaft is fixedly connected to the outer side of the guide rail 7, the gear fixing lug plates 3 are in fit sliding connection with the guide rail side wall 8, and anti-falling pieces 9 are connected to the gear fixing lug plates 3 and the adjustable platform 1; still include connecting piece 10, connecting piece 10 includes two sets of sleeve pipe 11 with guide rail lateral wall 8 fixed connection, be connected with fastening set 12 and spacing subassembly 13 on the sleeve pipe 11, sleeve pipe 11 is fixed guide rail lateral wall 8 through fastening set 12 and spacing subassembly 13, when building, firstly, insert connecting piece 10 in the hole of reserving in the elevator shaft, fix spacing connecting piece 10 through fastening set 12 and spacing subassembly 13's effect, consequently, fix guide rail 7, again with adjustable platform 1 and from lifting set 2 and prevent weighing down piece 9 and guide rail 7 installation connection, the work platform is built at this moment and is accomplished, drive adjustable platform 1 through the effect of lifting set 2 and promote, consequently, operate the elevator shaft inner wall, after adjustable platform 1 stops, carry out spacingly to adjustable platform 1 through preventing weighing down piece 9's effect, staff's security is improved.
The fastening assembly 12 comprises a plurality of groups of sliding blocks 14 which are slidably connected with the sleeve 11, the sliding blocks 14 are fixedly connected with extrusion plates 15 which are installed on the outer surface of the sleeve 11, the plurality of groups of extrusion plates 15 are respectively connected with a first elastic rope 16, the elastic ropes are provided with a plurality of groups, the extrusion plates 15 are connected with anti-sliding pieces 17, the sliding blocks 14 are connected with moving pieces 18 which are used for driving the sliding blocks 14 to move, the sliding blocks 14 are pushed to move through the action of the moving pieces 18, and therefore the extrusion plates 15 are driven to move, so that the extrusion plates 15 are extruded onto the inner wall of a cavity, and in the process, the anti-sliding pieces 17 are contacted with the inner wall of the cavity, so that friction force is increased, and the stability of the guide rail 7 is improved.
The anti-slip piece 17 comprises a connecting plate 19 which is in sliding connection with the extrusion plate 15, a plurality of groups of anti-slip strips 20 are fixedly connected to the outer surface of the connecting plate 19, a connecting column 21 which extends into the sliding block 14 is fixedly connected to the bottom end of the connecting plate 19, the connecting column 21 is in sliding connection with the extrusion plate 15 and the sliding block 14, a movable block 22 which is in sliding connection with the sliding block 14 is fixedly connected to the bottom end of the connecting column 21, a first spring 23 which is sleeved on the outer surface of the connecting column 21 is fixedly connected to the movable block 22, oblique angles 24 are formed at one ends of the sliding block 14 and the movable block 22, the sliding block 14 is driven to move in the moving process of the moving piece 18, the movable block 22 is driven to move in a pushing mode after the moving piece 18 is contacted with the movable block 22, and therefore the connecting column 21 is driven to move, and therefore the anti-slip strips 20 on the outer side of the connecting plate 19 are driven to contact with the inner wall of the hole, and friction force is increased.
The moving part 18 comprises a first threaded rod 25 rotationally connected with the sleeve 11, one end of the first threaded rod 25 is fixedly connected with a first bevel gear 26 installed in the side wall 8 of the guide rail, a first threaded block 27 in sliding connection with the sleeve 11 is connected to the first threaded rod 25 in a threaded manner, a limit groove 28 matched with the first threaded block 27 is formed in the sleeve 11, a driving part 29 is connected to the first bevel gear 26, the first bevel gear 26 is driven to rotate through the action of the driving part 29, the first threaded rod 25 is driven to rotate, the first threaded block 27 is driven to move, and the sliding block 14 and the movable block 22 are extruded through the movement of the first threaded block 27, so that the sliding block 14 and the movable block 22 move.
The limiting component 13 comprises a plurality of groups of connecting shafts 30 which are rotationally connected with the sleeve 11, limiting rods 31 which are movably connected with the sleeve 11 are fixedly connected to the connecting shafts 30, one ends of the limiting rods 31 are rotationally connected with idler wheels 32, the other ends of the limiting rods 31 are fixedly connected with fixed blocks 33, second elastic ropes 34 are fixedly connected to the fixed blocks 33, pushing pieces 35 which are connected with the first threaded rods 25 are arranged on the idler wheels 32 in a contact mode, the limiting rods 31 are pushed to rotate through the pushing pieces 35, pushing pieces 36 are convenient to push the limiting rods 31 to rotate through the pushing pieces 32, when the limiting rods 31 rotate, the other ends of the limiting rods 31 are in centrifugal diffusion, and accordingly contact with the outer wall of the elevator shaft gradually, so that the sleeve 11 is limited through the effect of the limiting rods 31, and the guide rails 7 are limited, so that the guide rails 7 are fixed on the wall of the elevator shaft.
The pushing piece 35 comprises a pushing block 36 which is in contact with the roller 32, one end of the pushing block 36 is fixedly connected with a sleeve 37, one end of the sleeve 37 is fixedly connected with a second threaded block 39 which is in sliding connection with the limiting groove 28, a second threaded rod 38 which is movably connected with the sleeve 37 is connected to the second threaded block 39 in a threaded manner, one end of the second threaded rod 38 is fixedly connected with a rotating column 40 which is fixedly connected with the first threaded rod 25, and when the rotating column 40 rotates, the second threaded rod 38 is driven to rotate, so that the second threaded block 39 is driven to move, so that the sleeve 11 is driven to move, the pushing block 36 is driven to move, and the limiting rod 31 is driven to rotate through movement of the pushing block 36.
The driving piece 29 comprises a sliding plate 41 which is slidably connected with the side wall 8 of the guide rail, a rack 42 is fixedly connected to the sliding plate 41, a flat gear 43 is meshed with the outer side of the rack 42, a rotating rod 44 which is rotatably connected with the side wall 8 of the guide rail is fixedly connected to the axle center of the flat gear 43, a pulling block 45 is fixedly connected to the sliding plate 41, a transmission piece 46 which is connected with the first bevel gear 26 is connected to the rotating rod 44, and the sliding plate 41 is driven to move by pulling of the pulling block 45, so that the rack 42 is driven to move, so that the flat gear 43 is driven to rotate, so that the rotating rod 44 is driven to rotate, and a transmission shaft 48 is driven to rotate, so that two groups of first bevel gears 26 are driven to rotate.
The transmission piece 46 comprises two groups of second bevel gears 47, the two groups of second bevel gears 47 are respectively connected with the two groups of first bevel gears 26 in a meshed manner, a transmission shaft 48 which is rotationally connected with the side wall 8 of the guide rail is fixedly connected to the second bevel gears 47, a third bevel gear 49 is fixedly connected to the top end of the transmission shaft 48, a fourth bevel gear 50 which is fixedly connected with the rotating rod 44 is meshed to the outer side of the third bevel gear 49, and when the rotating rod 44 rotates, the fourth bevel gear 50 is driven to rotate, so that the third bevel gear 49 is driven to rotate, so that the transmission shaft 48 is driven to rotate, so that the two groups of second bevel gears 47 are driven to rotate, and the two groups of first bevel gears 26 are driven to rotate.
The anti-falling member 9 comprises an anti-falling rod 51 which is in sliding connection with the gear fixing lug plate 3, a second spring 52 which is fixedly connected with the gear fixing lug plate 3 is fixedly connected to the anti-falling rod 51, and the anti-falling rod 51 is in contact with the guide rail 7; the anti-falling device further comprises a second motor 53 fixedly connected with the platform, the output end of the second motor 53 is fixedly connected with a fixed rod 54, a third spring 55 is fixedly connected in the fixed rod 54, one end of the third spring 55 is fixedly connected with a supporting rod 56 which is in sliding connection with the fixed rod 54, in the moving process of the adjustable platform 1, the anti-falling rod 51 moves backwards, lifting of the adjustable platform 1 is not affected, after stopping moving, the anti-falling rod 51 is reset through the action of the second spring 52, the anti-falling rod 51 is firmly propped against the gear 5 of the guide rail 7, the adjustable platform 1 is prevented from falling, after the adjustable platform 1 stops moving, the second motor 53 rotates simultaneously, the fixed rod 54 is driven to rotate, the supporting rod 56 is driven to rotate, after the supporting rod 56 contacts with the guide rail 7, the supporting rod 56 is contracted due to the elastic action of the third spring 55, the supporting rod 56 is enabled to move a distance after contacting with the guide rail 7, at the moment, the second motor 53 stops moving, and at the moment, the supporting rod 56 is fixed on the guide rail 7 due to the action of the third spring 55.
The adjustable platform 1 comprises three groups of middle frameworks 57, the two ends of the middle frameworks 57 are all connected with a first extension tube 58 in a sliding manner, one end of the middle group of first extension tubes 58 is fixedly connected with a standard section 59, the two ends of the standard section 59 are all connected with a second extension tube 60 in a sliding manner, electrodeless adjustable holes 61 are formed in the standard section 59 and the middle frameworks 57, adjusting bolts 62 which are connected with the electrodeless adjustable holes 61 in a sliding manner are connected to the first extension tubes 58 and the second extension tubes 60, angle irons 63 are fixedly connected to the first extension tubes 58 and the second extension tubes 60 at the two ends, fixing bolts 64 are connected to the angle irons 63, splicing cover plates 65 are arranged at the top ends of the first extension tubes 58 and the second extension tubes 60, during adjustment, the length and the width of the adjustable platform 1 are adjusted by loosening the adjusting bolts 62, the first extension tubes 58 and the second extension tubes 60 are fixed through the fixing of the adjusting bolts 62, and the stability of the angle irons 63 at the positions of the first extension tubes 58 and the second extension tubes 60 is improved through the fixing of the fixing bolts 64.
During construction, the sleeve 11 is inserted into a reserved cavity in the elevator shaft, at this time, the pulling block 45 is pulled up, so that the sliding plate 41 is driven to move, the rack 42 is driven to move, the flat gear 43 is driven to rotate, the rotating rod 44 is driven to rotate, the fourth bevel gear 50 is driven to rotate when the rotating rod 44 rotates, the third bevel gear 49 is driven to rotate, the transmission shaft 48 is driven to rotate, the two groups of second bevel gears 47 are driven to rotate, the two groups of first bevel gears 26 are driven to rotate, the first threaded rod 25 is driven to rotate, the first threaded block 27 is driven to move, the sliding block 14 and the movable block 22 are extruded through the movement of the first threaded block 27, the sliding block 14 and the movable block 22 are driven to move, the extruding plate 15 is driven to move when the sliding block 14 moves, the extruding plate 15 is extruded onto the inner wall of the cavity, during the process, the sliding block 14 moves to drive the connecting column 21 to move, so that the connecting plate 19 is driven to move, the anti-slip strip 20 at the outer side of the connecting plate 19 is contacted with the inner wall of the hole, so that the friction force is increased, and the stability of the guide rail 7 is improved, in the process, the first threaded rod 25 rotates to drive the rotating column 40 to rotate, so that the second threaded rod 38 rotates, so that the second threaded block 39 is driven to move, the sleeve 11 is driven to move, the pushing block 36 is contacted with the roller 32, so that the rotation of the limiting rod 31 is facilitated, the other end of the limiting rod 31 is centrifugally diffused when the limiting rod 31 rotates, so that the sleeve 11 is gradually contacted with the outer wall of the elevator shaft, the guide rail 7 is limited by the effect of the limiting rod 31, and the guide rail 7 is fixed on the wall of the elevator shaft, at this time, the guide rail 7 is installed, and then the first extension tube 58 and the second extension tube 60 are pulled by loosening the adjusting bolt 62, so that the length and width of the adjustable platform 1 are adjusted to adapt to the working environment of the elevator shaft, after the adjustment is completed, the first extension tube 58 and the second extension tube 60 are fixed through the fixing of the adjusting bolt 62, and the external corners of the first extension tube 58 and the second extension tube 60 are fixed through the fixing bolt 64, so that the anti-falling member 9 and the self-lifting assembly 2 are contacted with the guide rail 7, so that in operation, the first motor 6 is started, so that the rotating shaft 4 is driven to rotate, so that the gear 5 is lifted along the guide rail 7, so that the adjustable platform 1 is driven to lift, and in the lifting process of the adjustable platform 1, because the anti-falling member 51 moves backwards, therefore, the lifting of the adjustable platform 1 is not affected, and after the adjustable platform 1 loses power, the adjustable platform 1 stops, at this time, the anti-falling rod 51 is reset through the action of the second spring 52, so that the anti-falling rod 51 is firmly jacked at the gear 5 tooth position of the guide rail 7, the adjustable platform 1 is prevented from falling down, and after the adjustable platform 1 stops moving, the second motor 53 rotates simultaneously, so that the fixing rod 54 is driven to rotate, the support rod 56 is driven to rotate, after the support rod 56 contacts with the guide rail 7, the support rod 56 contracts due to the elastic action of the third spring 55, so that the support rod 56 moves a distance after contacting with the guide rail 7, at this time, the second motor 53 stops running, at this time, the support rod 56 is fixed on the guide rail 7 due to the action of the third spring 55, so that the adjustable platform 1 is self-locked, and the safety is improved.
When the adjustable platform 1 moves to the next elevator shaft to operate the next elevator shaft, the guide rail 7 needs to be disassembled at this time, the rack 42 moves reversely by pressing the pulling block 45, so that the flat gear 43 is driven to move reversely, at this time, the transmission piece 46 moves reversely, so that the two groups of first bevel gears 26 are driven to rotate reversely, so that the first threaded rod 25 and the second threaded rod 38 are driven to rotate reversely, so that the first threaded block 27 and the second threaded block 39 are driven to move reversely, the sliding block 14 is reset and attached to the outer surface of the sleeve 11 under the action of the first elastic rope 16, the connecting plate 19 is contracted into the extruding plate 15 under the action of the second spring 52, and the sleeve 37 and the pushing block 36 are driven to move and reset when the second threaded block 39 moves and resets, at this time, the limiting rod 31 loses the pressing force of the pushing block 36, so that when the guide rail 7 is pulled outwards, the limiting rod 31 is matched with the second elastic rope 34 to reset automatically, so that the guide rail 7 is disassembled, and the next elevator shaft is convenient to assemble and operate, so that the disassembly and the efficiency of the guide rail 7 is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A self-lifting adjustable hoistway operating platform comprising:
the adjustable platform (1), the adjustable platform (1) is connected with a self-lifting assembly (2);
the self-lifting assembly (2) comprises three groups of gear fixing lug plates (3) fixedly connected with the adjustable platform (1), a rotating shaft (4) is rotationally connected to the gear fixing lug plates (3), a gear (5) is fixedly connected to the rotating shaft (4), one end of the rotating shaft (4) is fixedly connected with a first motor (6) fixedly connected with the gear fixing lug plates (3), a guide rail (7) is meshed with the outer side of the gear (5), guide rail side walls (8) fixedly connected with the inner walls of the elevator shaft are fixedly connected to the outer sides of the guide rail (7), the gear fixing lug plates (3) are in fit sliding connection with the guide rail side walls (8), and anti-falling pieces (9) are connected to the gear fixing lug plates (3) and the adjustable platform (1);
characterized by further comprising:
the connecting piece (10), the connecting piece (10) comprises two groups of sleeves (11) fixedly connected with the side walls (8) of the guide rail, the sleeves (11) are connected with a fastening component (12) and a limiting component (13), and the sleeves (11) fix the side walls (8) of the guide rail through the fastening component (12) and the limiting component (13);
the fastening assembly (12) comprises a plurality of groups of sliding blocks (14) which are in sliding connection with the sleeve (11), the sliding blocks (14) are fixedly connected with extrusion plates (15) which are arranged on the outer surface of the sleeve (11), the extrusion plates (15) are all connected with first elastic ropes (16), the elastic ropes are provided with a plurality of groups, the extrusion plates (15) are connected with anti-sliding parts (17), and the sliding blocks (14) are connected with moving parts (18) which are used for driving the sliding blocks (14) to move;
the anti-skid device comprises an anti-skid piece (17) and is characterized in that the anti-skid piece (17) comprises a connecting plate (19) which is in sliding connection with a squeeze plate (15), a plurality of groups of anti-skid strips (20) are fixedly connected to the outer surface of the connecting plate (19), a connecting column (21) which extends into a sliding block (14) is fixedly connected to the bottom end of the connecting column (21), the squeeze plate (15) and the sliding block (14) are in sliding connection, a movable block (22) which is in sliding connection with the sliding block (14) is fixedly connected to the bottom end of the connecting column (21), a first spring (23) which is sleeved on the outer surface of the connecting column (21) is fixedly connected to the movable block (22), and bevel angles (24) are formed at one ends of the sliding block (14) and the movable block (22);
the movable part (18) comprises a first threaded rod (25) rotationally connected with the sleeve (11), one end of the first threaded rod (25) is fixedly connected with a first bevel gear (26) arranged in the side wall (8) of the guide rail, a first threaded block (27) which is in sliding connection with the sleeve (11) is connected with the first threaded rod (25) in a threaded manner, a limit groove (28) which is matched with the first threaded block (27) is formed in the sleeve (11), and a driving part (29) is connected onto the first bevel gear (26);
limiting component (13) include with multiunit with connecting axle (30) that sleeve pipe (11) rotate to be connected, fixedly connected with on connecting axle (30) with sleeve pipe (11) swing joint's gag lever post (31), the one end rotation of gag lever post (31) is connected with gyro wheel (32), just the other end fixedly connected with fixed block (33) of gag lever post (31), equal fixedly connected with second elastic cord (34) on fixed block (33), contact on gyro wheel (32) be provided with impeller (35) that first threaded rod (25) are connected.
2. The self-elevating adjustable hoistway operating platform as defined in claim 1, wherein: the pushing piece (35) comprises a pushing block (36) which is in contact with the roller (32), one end of the pushing block (36) is fixedly connected with a sleeve (37), one end of the sleeve (37) is fixedly connected with a second threaded block (39) which is slidably connected with the limiting groove (28), a second threaded rod (38) which is movably connected with the sleeve (37) is connected to the second threaded block (39), and one end of the second threaded rod (38) is fixedly connected with a rotating column (40) which is fixedly connected with the first threaded rod (25).
3. The self-elevating adjustable hoistway operating platform as defined in claim 2, wherein: the driving piece (29) comprises a sliding plate (41) which is in sliding connection with the side wall (8) of the guide rail, a rack (42) is fixedly connected to the sliding plate (41), a flat gear (43) is meshed with the outer side of the rack (42), a rotating rod (44) which is rotationally connected with the side wall (8) of the guide rail is fixedly connected to the axle center of the flat gear (43), a pulling block (45) is fixedly connected to the sliding plate (41), and a transmission piece (46) which is connected with the first bevel gear (26) is connected to the rotating rod (44).
4. A self-elevating adjustable hoistway work platform as defined in claim 3, wherein: the transmission piece (46) comprises two groups of second bevel gears (47), the two groups of second bevel gears (47) are respectively connected with the two groups of first bevel gears (26) in a meshed mode, a transmission shaft (48) which is connected with the side wall (8) of the guide rail in a rotating mode is fixedly connected to the second bevel gears (47), a third bevel gear (49) is fixedly connected to the top end of the transmission shaft (48), and a fourth bevel gear (50) which is fixedly connected with the rotating rod (44) is meshed with the outer side of the third bevel gear (49).
5. The self-elevating adjustable hoistway operating platform as defined in claim 4, wherein: the anti-falling piece (9) comprises an anti-falling rod (51) which is in sliding connection with the gear fixing lug plate (3), a second spring (52) which is fixedly connected with the gear fixing lug plate (3) is fixedly connected to the anti-falling rod (51), and the anti-falling rod (51) is in contact with the guide rail (7); the device is characterized by further comprising a second motor (53) fixedly connected with the platform, wherein the output end of the second motor (53) is fixedly connected with a fixed rod (54), a third spring (55) is fixedly connected in the fixed rod (54), and one end of the third spring (55) is fixedly connected with a supporting rod (56) which is in sliding connection with the fixed rod (54).
6. The self-elevating adjustable hoistway operating platform as defined in claim 5, wherein: the adjustable platform (1) comprises three groups of middle frameworks (57), wherein the two ends of each middle framework (57) are connected with a first extension pipe (58) in a sliding manner, one end of each first extension pipe (58) is fixedly connected with a standard section (59), the two ends of each standard section (59) are connected with a second extension pipe (60) in a sliding manner, electrodeless adjustable holes (61) are formed in each middle framework (57), adjusting bolts (62) which are connected with the electrodeless adjustable holes (61) in a sliding manner are connected to the first extension pipes (58) and the second extension pipes (60), angle irons (63) are fixedly connected to the first extension pipes (58) and the second extension pipes (60), fixing bolts (64) are connected to the angle irons (63), and spliced cover plates (65) are arranged on the top ends of the first extension pipes (58) and the second extension pipes (60).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211354631.4A CN115478677B (en) | 2022-11-01 | 2022-11-01 | Self-lifting adjustable elevator shaft operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211354631.4A CN115478677B (en) | 2022-11-01 | 2022-11-01 | Self-lifting adjustable elevator shaft operation platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115478677A CN115478677A (en) | 2022-12-16 |
| CN115478677B true CN115478677B (en) | 2023-09-22 |
Family
ID=84395762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211354631.4A Active CN115478677B (en) | 2022-11-01 | 2022-11-01 | Self-lifting adjustable elevator shaft operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115478677B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117005709B (en) * | 2023-09-26 | 2023-12-19 | 山西六建集团有限公司 | Horizontal hard protector for elevator shaft of high-rise residence |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7605894A (en) * | 1993-08-30 | 1995-03-22 | Caon Pty Ltd (for Victoria, South Australia and Tasmania only) | Construction platform |
| CN108756194A (en) * | 2018-08-03 | 2018-11-06 | 宁波赛威电梯设备有限公司 | A kind of telescopic scaffold and its method for installing elevator shaft frame |
| WO2020126906A1 (en) * | 2018-12-18 | 2020-06-25 | Inventio Ag | Building site device having a climbing formwork and an elevator system |
| CN213683165U (en) * | 2020-10-13 | 2021-07-13 | 五矿二十三冶建设集团有限公司 | Quick whole formula elevartor shaft template operation platform that promotes |
| WO2021208413A1 (en) * | 2020-04-13 | 2021-10-21 | 苏州美嘉智选电梯有限公司 | Traction-type platform elevator |
| CN216042529U (en) * | 2021-01-30 | 2022-03-15 | 中国建筑第二工程局有限公司 | Elevator shaft self-lifting platform device |
| CN216476259U (en) * | 2021-11-29 | 2022-05-10 | 中建八局西南建设工程有限公司 | Turnover lifting type elevator shaft operating platform |
-
2022
- 2022-11-01 CN CN202211354631.4A patent/CN115478677B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU7605894A (en) * | 1993-08-30 | 1995-03-22 | Caon Pty Ltd (for Victoria, South Australia and Tasmania only) | Construction platform |
| CN108756194A (en) * | 2018-08-03 | 2018-11-06 | 宁波赛威电梯设备有限公司 | A kind of telescopic scaffold and its method for installing elevator shaft frame |
| WO2020126906A1 (en) * | 2018-12-18 | 2020-06-25 | Inventio Ag | Building site device having a climbing formwork and an elevator system |
| WO2021208413A1 (en) * | 2020-04-13 | 2021-10-21 | 苏州美嘉智选电梯有限公司 | Traction-type platform elevator |
| CN213683165U (en) * | 2020-10-13 | 2021-07-13 | 五矿二十三冶建设集团有限公司 | Quick whole formula elevartor shaft template operation platform that promotes |
| CN216042529U (en) * | 2021-01-30 | 2022-03-15 | 中国建筑第二工程局有限公司 | Elevator shaft self-lifting platform device |
| CN216476259U (en) * | 2021-11-29 | 2022-05-10 | 中建八局西南建设工程有限公司 | Turnover lifting type elevator shaft operating platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115478677A (en) | 2022-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115478677B (en) | Self-lifting adjustable elevator shaft operation platform | |
| CN106638585A (en) | Construction platform for facilitating root key construction of root type cast-in-place pile | |
| CN212002447U (en) | Supporting frame of assembled building board of encorbelmenting | |
| CN111779266A (en) | Stair are pour construction and are used rotatory aluminium mould of combination | |
| CN110524694A (en) | Concrete prefabricated element production system with movable supporting | |
| CN210262729U (en) | Bridge guardrail template removing device | |
| CN210289054U (en) | Movable operating platform | |
| CN213865193U (en) | Lifting device for small and medium-sized equipment | |
| CN212613608U (en) | Scaffold frame is used to multi-use architecture fitment | |
| CN113338603A (en) | Automatic climbing device and climbing method for lifting equipment | |
| CN216476194U (en) | Strut stable building engineering construction with temporary support | |
| CN113445538B (en) | Cast-in-place multi-cabin pipe gallery formwork structure and construction method thereof | |
| CN216303148U (en) | Lifting mechanism for lifting type discharging platform | |
| CN220889542U (en) | ALC board erecting machine | |
| CN220666966U (en) | Self-stabilizing support | |
| CN213115625U (en) | Reinforced support structure for constructional engineering | |
| CN220247535U (en) | Scaffold for building engineering with prevent function of skidding | |
| CN215443029U (en) | Lifting type adjustable reinforced elevator shaft construction operation platform | |
| CN117027350A (en) | High-rise suspended structure bailey frame platform capable of sliding | |
| CN216196717U (en) | Cement troweling device for constructional engineering | |
| CN219197399U (en) | Liftable construction trolley suitable for urban rail transit tunnel section | |
| CN218541411U (en) | Novel scaffold | |
| CN215978373U (en) | Automatic climbing device of lifting equipment | |
| CN213654174U (en) | Removal type scaffold frame body structure convenient to dismantle | |
| CN115467258B (en) | High efficiency culvert construction bearing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |