CN113175202B - A movable support elevator shaft construction operation platform - Google Patents
A movable support elevator shaft construction operation platform Download PDFInfo
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- CN113175202B CN113175202B CN202110525208.5A CN202110525208A CN113175202B CN 113175202 B CN113175202 B CN 113175202B CN 202110525208 A CN202110525208 A CN 202110525208A CN 113175202 B CN113175202 B CN 113175202B
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- lifting
- wall
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- 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
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- 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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
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- 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
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
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- 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
- E04G5/04—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
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/16—Struts or stiffening rods, e.g. diagonal rods
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The invention relates to the technical field of constructional engineering, and discloses a movably supported elevator shaft construction operation platform which comprises a sliding lifting platform, a lifting device and a sliding lifting rail, wherein the sliding rail is arranged on the sliding lifting platform, a wall body template for construction of a hoistway shear wall is arranged in the sliding rail in a sliding manner, a diagonal rod with an adjustable length is also arranged on the sliding lifting platform and used for driving the wall body template to slide, the top end of the diagonal rod is hinged with the wall body template through a hinging seat, and the bottom end of the diagonal rod is assembled in the sliding rail in a guiding manner. The lifting device lifts the sliding and lifting platform to move on the sliding and lifting track, after the sliding and lifting platform moves to the working position, constructors can adjust the length and the angle of the inclined rod, the bottom end of the inclined rod moves in the sliding track and is far away from the wall body formwork, the top end of the inclined rod pushes the wall body formwork to slide in the sliding track and to be close to the shear wall, the wall body formwork is used as a construction formwork to carry out shear wall construction, the construction of the shear wall is carried out without additionally arranging the formworks by the constructors, and the workload of the constructors is reduced.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a movably supported elevator shaft construction operation platform.
Background
When the high-rise building is constructed, the important point of field safety control is that the elevator well edge is protected. Typically, the hoistway passes through the entire building and the sides of the hoistway are weighted by placing shear walls. In performing the side shear wall construction of each floor hoistway, a worker must have a safe operating platform to perform the formwork construction of the hoistway shear wall. In field actual operation, the side structure construction of the elevator shaft is generally carried out by adopting a scaffold to set up an operation platform, a floor reserved reinforcing steel bar net operation platform, a factory shaping and processing truss type operation platform and the like.
Although the scaffold erection operation platform is most commonly used and has lower cost, the scaffold operation platform has a certain limit on the erection height, and can not meet the construction requirement of the elevator shaft of the high-rise building. The floor reserved reinforcing steel bar net operation platform is widely applied, namely, when the structure around the elevator shaft is constructed, reinforcing steel bar nets are reserved around the elevator shaft of each floor in advance, then templates are paved on the reinforcing steel bar net surfaces, and further a safe operation platform for the structure around the elevator shaft is formed. Factory shaping truss type operation platforms are usually formed products, and truss type stable structures are usually formed, but because the specifications of elevator shafts of each building are not consistent, the factory shaping truss type operation platforms are usually required to be customized and formed for the actual situation of each project, so that construction cost is greatly increased, and cost control is relatively unfavorable.
The Chinese patent with the authority of the publication number CN211447720U discloses a construction operation platform of a climbing elevator shaft, which is arranged in the elevator shaft on a main structure and comprises a climbing frame which is arranged in the elevator shaft and can climb upwards along the elevator shaft, a supporting and limiting structure matched with the main structure is arranged on the side part of the climbing frame, the climbing frame is supported and limited on the main structure through the supporting and limiting structure, and an operation platform which is hung on the climbing frame and can ascend and descend along the climbing frame.
According to the construction operation platform for the elevator shaft, the climbing frames are arranged in the elevator shaft, the operation platform is lifted layer by layer on the climbing frames by using the crane, the elevator shaft of each layer is constructed, the height limit of the existing operation platform is broken through, and the safety is high. However, the operation platform is not provided with the templates, and the construction personnel are required to arrange the templates on the operation platform for shear wall construction during construction, so that the workload of the construction personnel is increased.
Disclosure of Invention
The invention aims to provide a movably supported elevator shaft construction operation platform, which solves the problems that in the prior art, an operation platform is constructed by arranging templates on the operation platform by constructors to construct a shear wall, and the workload of the constructors is increased.
In order to achieve the above purpose, the invention provides a movably supported elevator shaft construction operation platform, which comprises a sliding lifting platform, a lifting device connected with the sliding lifting platform and a sliding lifting rail used for being arranged on an elevator shaft, wherein the sliding lifting platform is provided with a sliding rail, a wall body template used for shaft shear wall construction is arranged in a sliding manner in the sliding rail, the sliding lifting platform is also provided with a diagonal rod with an adjustable length, the diagonal rod is used for driving the wall body template to slide, the top end of the diagonal rod is hinged with the wall body template through a hinge seat, and the bottom end of the diagonal rod is assembled in the sliding rail in a guiding manner.
Preferably, the diagonal member comprises an upper connecting rod and a lower connecting rod, the top end of the upper connecting rod is hinged to the wall form, the bottom end of the lower connecting rod is assembled in the sliding track in a guiding manner, a sliding cylinder is arranged at one end, close to the upper connecting rod, of the lower connecting rod, the upper connecting rod is arranged in the sliding cylinder in an inserting manner, and a positioning connection assembly for positioning and connecting the upper connecting rod with the sliding cylinder is further arranged outside the upper connecting rod and the sliding cylinder.
Preferably, the positioning connection assembly comprises an upper rotating sleeve, a lower rotating sleeve and a connecting sleeve, wherein the upper rotating sleeve is assembled on the upper connecting rod through threads, the lower rotating sleeve is assembled on the sliding cylinder through threads, threads are arranged on the outer parts of the upper rotating sleeve and the lower rotating sleeve, and the connecting sleeve is used for being connected with the upper rotating sleeve and the lower rotating sleeve through threads.
Preferably, a connecting spring is further arranged in the sliding cylinder, one end of the connecting spring is connected with the cylinder bottom of the sliding cylinder, and the other end of the connecting spring is connected with the upper connecting rod.
Preferably, the bottom of the wall form is provided with a form bottom roller, the bottom of the diagonal rod is provided with a rod bottom roller, the form bottom roller and the rod bottom roller are both assembled in the sliding track in a rolling way, and transverse baffles are also arranged at two ends of the sliding track.
Preferably, the sliding track is close to the first screens board of detachably arranging of wall form's one end, first screens board is used for right template bottom gyro wheel is fixed a position, the sliding track is kept away from wall form's one end still detachably has arranged the second screens board, the second screens board is used for right the pole bottom gyro wheel is fixed a position.
Preferably, the first clamping plate and the second clamping plate are horizontally and rotatably assembled on the sliding rail, and the first clamping plate and the second clamping plate are detachably connected with the sliding rail through bolts.
Preferably, the sliding and lifting platform is provided with a first side edge close to the shear wall of the elevator shaft and a second side edge close to the floor slab of the elevator shaft, the sliding and lifting rail is arranged on the first side edge, the wall form is arranged on the first side edge and is parallel to the shear wall, and the wall form is connected with the sliding and lifting rail to form a construction form of the shear wall.
Preferably, the first sides are two in total, two first sides mutually perpendicular, and the middle part of each first side has all been arranged the smooth track that rises, wall body template is including arranging first template, second template, third template, fourth template, first template and second template are arranged in the smooth orbital both sides that rises of a first side, third template, fourth template are arranged in the smooth both sides that rise of another first side, second template and fourth template are adjacent to be arranged, the second template is close to the one end rotation of fourth template is furnished with first rotatory template, the fourth template is close to the one end rotation of second template is furnished with second rotatory template, first rotatory template or be equipped with on the second rotatory template and dodge the breach.
Preferably, the surface, far away from the shear wall, of the second rotary template is an inward concave arc surface, and the arc surface forms the avoidance notch.
Compared with the prior art, the elevator shaft construction operation platform with the movable support has the advantages that the lifting device lifts the sliding platform to move up and down on the sliding lifting track, after the sliding lifting platform moves to the working position, constructors can adjust the length and the angle of the inclined rod, the bottom end of the inclined rod moves in the sliding track and is far away from the wall template, the top end of the inclined rod pushes the wall template to slide in the sliding track and to be close to the shear wall, the wall template is used as a construction template to construct the shear wall, construction of the shear wall is completed, the construction of the shear wall is not required to be carried out by the constructors, and the workload of the constructors is reduced.
Drawings
Fig. 1 is a schematic plan view of a movably supported hoistway construction operating platform of the present invention;
Fig. 2 is a schematic side view of a movably supported hoistway construction operating platform of the present invention;
Fig. 3 is a schematic cross-sectional view of a slide lift platform of the movably supported hoistway construction operating platform of the present invention;
Fig. 4 is a schematic diagram of the connection of the skid platform of the movably supported hoistway construction operation platform of the present invention to the shear wall;
fig. 5 is a schematic side view of a diagonal member of the movably supported hoistway construction operating platform of the present invention;
fig. 6 is a schematic front view of a diagonal member of the movably supported hoistway construction operating platform of the present invention;
Fig. 7 is a top view of a diagonal member of the movably supported hoistway construction operating platform of the present invention;
fig. 8 is a cross-sectional view of a diagonal member of the movably supported hoistway construction operating platform of the present invention;
FIG. 9 is an enlarged schematic view of the detent connection assembly of the diagonal of FIG. 8;
fig. 10 is a schematic view of the structure of the slide lifting rail of the movably supported hoistway construction operation platform of the present invention;
Fig. 11 is a cross-sectional view A-A of the slide lifting rail of the movably supported hoistway construction operating platform of fig. 10;
Fig. 12 is a B-B cross-sectional view of the slide lifting rail of the movably supported hoistway construction operating platform of fig. 10;
Fig. 13 is a schematic plan view of a lifting device of the movably supported hoistway construction operating platform of the present invention;
fig. 14 is a schematic side view of a lifting device of the movably supported hoistway construction operating platform of the present invention;
Fig. 15 is a schematic view of the structure of the first and second rotary templates of the movably supported hoistway construction operating platform of the present invention with the first and second rotary templates not rotated out;
Fig. 16 is a schematic view of the structure of the movably supported hoistway construction operating platform of the present invention as the first rotating template is rotated out;
fig. 17 is a schematic view of the structure of the movably supported hoistway construction operating platform of the present invention with both the first and second rotary templates rotated out;
fig. 18 is a schematic view of the structure of the movably supported hoistway construction operation platform of the present invention when the wall form is pushed out.
In the figure, 1, a shear wall; 101, reserving a groove; 102, reinforcing steel bars in the wall; 2, floor slab, 3, a sliding platform, 31, a platform body, 32, a plug, 33, a positioning cross bar, 34, a sliding roller, 35, a spring, 36, a connecting pin, 37, a platform plate side hanging ring, 38, a temporary positioning steel wire rope, 4, a lifting hanging ring, 5, a sliding rail, 51, a track body, 52, a first clamping plate, 53, a first connecting bolt, 54, a second clamping plate, 55, a second connecting bolt, 6, a first template, 7, a second template, 8, a first rotating hinge, 9, a first rotating template, 10, a third template, 11, a fourth template, 12, a second rotating hinge, 13, a second rotating template, 14, an inclined rod, 141, an upper connecting rod, 142, a hinging seat, 143, a lower connecting rod, 144, a sliding cylinder, 145, an upper rotating sleeve, 146, a lower rotating sleeve, 147, a connecting sleeve, 148, a rod bottom roller, 15, a template bottom roller, 16, an inter-plate connecting plate, 17, a sliding lifting rail, 171, a rail, 172, a flange, 18, a lifting sleeve, 19, a lifting beam, a lifting sleeve, a lifting device, a lifting sleeve, a lifting beam, a position, a hanging beam, 1913, a rotating beam, a lifting beam, a position, a rotating beam, a position, a rotating beam, a position, a and a lifting beam, a position, a material, a lifting beam, a and a lifting beam, a and a lifting beam, a lifting, and, lifting and lifting, lifting and lifting.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In a preferred embodiment of the movably supported elevator shaft construction operation platform of the present invention, as shown in fig. 1 to 18, the movably supported elevator shaft construction operation platform comprises a sliding lifting platform 3, a lifting device 19, a sliding lifting rail 17 and a wall form, wherein the sliding lifting platform 3 provides a construction space for constructors, the lifting device 19 is used for lifting the sliding lifting platform 3 upwards, the sliding lifting rail 17 is lifted layer by layer along with a construction floor, the sliding lifting rail 17 is used for guiding and assembling with the sliding lifting platform 3, so that the whole sliding lifting platform 3 can be lifted uniformly along the sliding lifting rail 17, and the sliding lifting platform 3 is prevented from tilting under the uneven effect of lifting force.
In general, the elevator shaft is formed by surrounding a shear wall 1 and a floor slab 2, and the shear wall 1 is a bearing structure of the elevator shaft. In site construction, after the construction of the shear wall 1 and the floor slab 2 of a certain layer is completed, as the elevator shaft is hollow from top to bottom, when the construction of the next layer is carried out, the shear wall 1 of the next layer has no operation platform for a constructor to stand, and the template on one side of the shear wall 1 of the next layer cannot be erected, so that the movably supported elevator shaft construction operation platform provides a construction platform for the elevator shaft construction. In this embodiment, the two sides of the elevator hoistway are the shear walls 1 and the two sides are the floors 2, the two shear walls 1 are adjacent, and the two floors 2 are adjacent, and in the embodiment, the number and the positions of the shear walls 1 and the floors 2 can be selected according to the actual construction situation.
The slide-up platform 3 comprises a platform plate body 31, the platform plate body 31 providing a standing station for construction personnel. The platform plate body 31 is of a rectangular flat plate structure, four sides of the platform plate body correspond to four sides of the elevator shaft in parallel, and the sides, close to the shear wall 1, of the platform plate body 31 are defined as a first side, and the sides, close to the floor slab 2, are defined as a second side. A rectangular notch is arranged in the middle of the first edge of the sliding and lifting platform 3, and the rectangular notch is used for arranging a sliding and lifting rail 17, so that the sliding and lifting rail 17 can be flush with a wall form on the sliding and lifting platform 3.
The sliding lifting rail 17 is detachably assembled with the shear wall 1 so as to realize layer-by-layer lifting along with the construction of the shear wall 1. The sliding-up rail 17 comprises a rail body 171 and a fixing plate connected with the rail body 171, wherein the fixing plate is connected with the rail body 171 through a web plate, and the fixing plate is used for being detachably connected with the shear wall 1. Connecting holes are respectively formed at the upper end and the lower end of the fixing plate, and can penetrate through embedded bolts 18 embedded in the shear wall 1 to temporarily fix the whole sliding lifting rail 17 on the side surface of the shear wall 1. Four connecting holes are respectively arranged at the upper end and the lower end, and the four connecting holes are arranged in a rectangular shape.
After the construction of a certain floor is completed, constructors can lift the sliding and lifting platform 3 by using the lifting device 19, the whole sliding and lifting platform 3 is lifted upwards in a sliding and lifting mode along the sliding and lifting rail 17, after the sliding and lifting platform 3 slides to the floor to be constructed on the top of the sliding and lifting rail 17, the sliding and lifting platform 3 is temporarily supported in the elevator shaft by using the supporting piece, and at the moment, the sliding and lifting rail 17 is in the second state. Then constructors remove the embedded bolts 18 on the fixed plate of the sliding and lifting rail 17, manually pull out the sliding and lifting rail 17, then connect the connecting holes at the bottom of the fixed plate of the sliding and lifting rail 17 with the embedded bolts 18 in the constructed shear wall 1, and hang the top of the sliding and lifting rail 17 in the air, at this time, the sliding and lifting rail 17 is in a first state, and the sliding and lifting rail 17 can be used as a part of a construction template of the shear wall 1.
The rail body 171 includes two flanges parallel to each other and a web connecting the two flanges, the web and the flanges are perpendicular to each other, the flanges are arranged parallel to the fixing plate, the width of the flanges is smaller than that of the fixing plate, and the entire sliding-up rail 17 is in a king-shaped structure. The two flanges are spaced, and each rectangular notch of the sliding platform 3 is internally provided with two sliding rollers 34, the sliding rollers 34 are symmetrically arranged, and the two sliding rollers 34 extend into the space between the two flanges and are positioned at two sides of the web plate. When the sliding and lifting platform 3 is lifted, the sliding and lifting roller 34 is in contact with the flange, so that the sliding and lifting platform 3 uniformly ascends along the sliding and lifting rail 17, and the sliding and lifting platform 3 is prevented from tilting.
The flanges far away from the fixed edges are provided with inter-plate connecting plates 16, a plurality of inter-plate connecting plates 16 are arranged at intervals along the extending direction of the flanges, and the inter-plate connecting plates 16 are detachably connected with the flanges through flange bolts 172. The other end of the inter-plate connecting plate 16 is detachably connected with the wall form through flange bolts 172, and the inter-plate connecting plate 16 connects the sliding lifting rail 17 with the wall form, so that the sliding lifting rail 17 and the wall form together form a construction form of the shear wall 1.
The first side and the second side of the sliding and lifting platform 3 are provided with supporting pieces which are detachably connected with the elevator shaft to change the supporting state of the sliding and lifting platform 3. When the sliding and lifting rail 17 is in the first state, the supporting piece is used for being connected with the elevator shaft to temporarily support the sliding and lifting platform 3 for construction work of the shear wall 1 by constructors, and when the sliding and lifting rail 17 is in the second state, the supporting piece is disconnected with the elevator shaft to avoid the elevator shaft, and interference between the sliding and lifting platform 3 and the elevator shaft during sliding and lifting is avoided.
The support comprises a plug 32, a positioning cross bar 33 and a temporary positioning steel wire rope 38, the plug 32 is elastically arranged on the first side edge of the platform plate body 31, two plugs 32 are arranged on each first side edge, and the two plugs 32 are uniformly and symmetrically arranged on two sides of a rectangular notch on the first side edge. Rectangular reserved grooves 101 are reserved on the shear wall 1, and plugs 32 can be elastically inserted into the reserved grooves 101 to support the platform plate body 31. The positioning cross bars 33 are detachably arranged on second side edges of the platform plate body 31, and a plurality of positioning cross bars 33 are arranged on each second side edge at intervals, and the positioning cross bars 33 are used for being erected on the floor slab 2 so as to support the platform plate body 31.
The first side edge is provided with a slot, the plug 32 is elastically assembled in the slot, the slot is of a cube structure, and the plug 32 can be inserted into the slot to avoid interference with the elevator shaft when the sliding platform 3 ascends. The plug 32 comprises a connecting pin 36 and a spring 35, wherein the connecting pin 36 is movably assembled in the slot, the spring 35 is pressed and assembled between the slot bottom and the connecting pin 36 of the slot, and two ends of the spring 35 are respectively welded and fixed with the slot bottom and the connecting pin 36. The end surface of the connecting pin 36 for insertion into the end of the reserve tank 101 is an inclined surface so as to retract the connecting pin 36.
When the sliding-up platform 3 is slid up to the next floor for construction, under the elastic action of the springs 35, the connecting pins 36 can elastically extend into the reserved grooves 101 of the shear wall 1 to support the platform plate body 31, and at the moment, the sliding-up platform 3 can be temporarily fixed to prevent the whole sliding-up platform 3 from falling down. When the sliding and lifting platform 3 needs to be lifted, constructors overcome the elasticity of the springs 35 and pull back the connecting pins 36, the connecting pins 36 enter the slots, and the phenomenon that the sliding and lifting platform 3 is lifted due to interference of the plugs 32 and the shear walls 1 is avoided.
Each second side is provided with a plurality of sockets, and one positioning cross rod 33 is inserted into one socket. When the whole sliding and lifting platform 3 is positioned on a certain floor, the positioning cross rod 33 can be inserted into a socket on the side surface of the platform plate body 31, the other end of the positioning cross rod 33 is erected on the top surface of the floor slab 2, and at the moment, the two second side edges of the sliding and lifting platform 3 can be temporarily supported and fixed. When one floor is constructed, the whole sliding platform 3 is lifted upwards, and a constructor can withdraw the positioning cross rod 33, so that the sliding platform 3 is lifted without obstruction.
A platform plate side hanging ring 37 is further arranged on the end face of the first side edge of the platform plate body 31, a temporary positioning steel wire rope 38 is connected to the platform plate side hanging ring 37, and the other end of the temporary positioning steel wire rope 38 is used for being connected with a connecting pin 36 or an in-wall steel bar 102 in the shear wall 1. When the sliding-up platform 3 is temporarily supported by the supporting member, the temporary positioning steel wire rope 38 can be temporarily connected to the steel bar 102 in the wall in order to increase the reliability of temporary fixation, and when one storey construction is completed, the sliding-up platform 3 is lifted upwards, the connection between the temporary positioning steel wire rope 38 and the steel bar 102 in the wall can be loosened, the plug 32 is pulled out from the reserved groove 101 of the shear wall 1, the temporary positioning steel wire rope 38 is temporarily connected with the connecting pin 36 of the plug 32, and therefore the whole sliding-up platform 3 is separated from the shear wall 1.
The lifting device 19 comprises a base, a bearing girder 191, a traction motor 196 and a bearing load, wherein the base is a supporting foundation of the lifting device 19, and the bearing girder 191, the traction motor 196 and the bearing load are all arranged on the base. The bearing girder 191 is connected in the middle part of base, and bearing girder 191 is the bearing main part that is used for promoting the slip platform 3, and bearing girder 191 adopts I-steel or channel-section steel preparation, and its one end is connected in the intermediate position of base, even rectangular ring roof beam 192 uses bearing girder 191 as axisymmetric arrangement. Two rotating shafts 199 are respectively arranged at two ends of the top surface of the bearing main beam 191, and a clamping rod 198 is connected between the two rotating shafts 199, so that the clamping rod 198 is rotationally assembled on the bearing main beam 191, and the clamping rod 198 extends along the axial direction of the bearing main beam 191. The two ends of the clamping rod 198 are respectively provided with bending heads, and the bending directions of the two bending heads are opposite, so that the two bending heads extend out from different directions. The lower part of one end of the bearing girder 191 far away from the base is vertically connected with a bottom vertical beam 1916, and when the clamping rod 198 rotates, the bending heads and the bottom vertical beams 1916 are respectively positioned at two sides of the shear wall 1, so that the bending heads, the bottom vertical beams 1916 and the shear wall 1 are clamped, the end part of the bearing girder 191 is temporarily connected with the shear wall 1, and the bearing girder 191 is prevented from moving.
The base includes rectangle ring roof beam 192, interior crossbeam 193, interior longeron 194 and interior roof beam 195, and rectangle ring roof beam 192 plane is the rectangle ring structure, is provided with four roll landing legs 1917 at four angles of rectangle ring roof beam 192's bottom, has the roll wheel on every roll landing leg 1917 equipartition, and roll landing leg 1917 and roll wheel are convenient for rectangle ring roof beam 192 remove on floor 2. One end of the bearing girder 191 is connected to the middle of one side of the rectangular ring girder 192, so that the rectangular ring girder 192 is arranged with the bearing girder 191 as an axis symmetry. The rectangular ring beam 192 is internally provided with a plurality of inner cross beams 193, inner longitudinal beams 194 and inner longitudinal beams 195, the inner longitudinal beams 194 are distributed in a plane mode and are distributed in an axisymmetric mode by taking the bearing main beams 191 as axisymmetric mode, the inner cross beams 193 are connected between all the inner longitudinal beams 194 on one side, and the arrangement positions of all the inner cross beams 193 are mainly set according to the arrangement conditions of the traction motor 196 and the bearing load.
In this embodiment, the load-bearing load is a sand bag 197, and the sand bag 197 is used for lifting the base to bear force when the platform 3 is lifted, so as to avoid the base from tilting. The traction motor 196 is arranged on the base, the plane truss formed by connecting the inner cross beam 193 and the inner longitudinal beam 194 mainly bears the weight of the traction motor 196 and the sand bag 197, and two inner longitudinal beams 194 which are symmetrically distributed by taking the bearing main beam 191 as an axis and are close to the bearing main beam 191 are connected together by the inner longitudinal beam 195, and the traction motor and the sand bag 197 are placed on the truss top surface formed by the inner cross beam 193 and the inner longitudinal beam 194. The sand bags 197 are the ballast of the bearing main beams 191 under the action of stress, the traction motors 196 are the power sources of the whole lifting device 19, two traction motors 196 are arranged, and the two traction motors 196 are symmetrically distributed by taking the bearing main beams 191 as the axial planes.
The platform plate body 31 is provided with four lifting rings 4, the four lifting rings 4 are uniformly arranged in a rectangular shape, and the traction motor 196 is connected with the lifting rings 4 through a steel wire rope. Two groups of cantilever beams are vertically arranged on the bearing main beam 191 and used for supporting lifting pulleys, lifting pulleys are respectively assembled on the two groups of cantilever beams in a rotating mode, the steel wire ropes bypass the lifting pulleys and are connected with the lifting hanging rings 4, and the lifting pulleys are used for changing the trend of the steel wire ropes and reducing lifting resistance.
Two groups of cantilever beams are defined as a first cantilever beam 1911 and a second cantilever beam 1914 respectively, lifting pulleys on the first cantilever beam 1911 are a first lifting pulley 1910, lifting pulleys on the second cantilever beam 1914 are a second lifting pulley 1913, two first cantilever beams 1911 and two second cantilever beams 1914 are respectively arranged, the first lifting pulley 1910 is rotatably assembled between the two first cantilever beams 1911, and the second lifting pulley 1913 is rotatably assembled between the two second cantilever beams 1914. The two traction motors 196 are respectively connected with one steel wire rope, and define two steel wire ropes as a first steel wire rope 1912 and a second steel wire rope 1915, the first steel wire rope 1912 hangs down through a first lifting pulley 1910, and is connected with two lifting hanging rings 4 positioned on the same side at the bottom of the sliding lifting platform 3, and a gap between the two first cantilever beams 1911 is used for the first steel wire rope 1912 to pass through. Similarly, a second wire rope 1915 hangs down through a second lifting pulley 1913, and two lifting slings 4 connected to the other side of the top of the slide-up platform 3 are passed through by a gap between two second cantilever beams 1914.
In this embodiment, there are two first sides, which are perpendicular to each other and are disposed adjacently, that is, the two first sides are two adjacent right-angle sides of the platform plate body 31. Each first side is provided with a sliding lifting rail 17, two first sides are provided with wall templates, the wall templates are parallel to the shear wall 1, and the wall templates and the sliding lifting rails 17 are connected through flange bolts 172 to form a construction template of the shear wall 1.
The wall form is arranged on the sliding platform 3 and is used for providing form support for construction of the shear wall 1 of the elevator shaft. The top surface of the platform plate body 31 of the slide-up platform 3 is provided with a slide rail 5, the longitudinal direction of the slide rail 5 is perpendicular to the side edges of the platform plate body 31, and the slide rail 5 is arranged along the first side edge of the platform plate body 31 close to the shear wall 1. The sliding rails 5 are divided into two groups, each group of sliding rails 5 is perpendicular to a corresponding first side edge, the sliding rails 5 in each group are parallel to each other, and the wall form is assembled on the sliding rails 5 in a sliding manner.
The wall form comprises a first form 6, a second form 7, a third form 10, a fourth form 11, the first form 6 and the second form 7 being arranged on one first side, the third form 10 and the fourth form 11 being arranged on the other first side, and the first form 6 and the second form 7 being located on both sides of the slide-up rail 17, the third form 10 and the fourth form 11 being located on both sides of the slide-up rail 17. The first template 6, the second template 7, the third template 10 and the fourth template 11 are shaped templates, such as steel templates, aluminum templates and the like, and the width dimension of the first template 6 and the third template 10 is larger than the width dimension of the second template 7 and the fourth template 11, so the number of sliding tracks 5 at the bottom of the first template 6 and the third template 10 is relatively large.
The bottom of the first template 6, the second template 7, the third template 10 and the fourth template 11 are respectively provided with template bottom rollers 15, the template bottom rollers 15 are assembled in the sliding track 5 in a rolling way, the number of the template bottom rollers 15 is the same as that of the sliding track 5, the template bottom rollers 15 can realize the longitudinal free movement of the first template 6, the second template 7, the third template 10 and the fourth template 11 in the sliding track 5, the resistance of the first template 6, the second template 7, the third template 10 and the fourth template 11 in moving is reduced, and the workload of constructors is reduced.
The second template 7 and the fourth template 11 are adjacently arranged, one end, close to the fourth template 11, of the second template 7 is provided with a plurality of first rotary hinges 8, the first rotary hinges 8 are connected with first rotary templates 9, and the second template 7 and the first rotary templates 9 are assembled in a rotating mode through the first rotary hinges 8. And one end of the fourth template 11, which is close to the second template 7, is provided with a plurality of second rotary hinges 12, the second rotary hinges 12 are connected with second rotary templates 13, and the fourth template 11 and the second rotary templates 13 are assembled in a rotary mode through the second rotary hinges 12. The first rotary template 9 and the second rotary template 13 are also shaped products, and the bottoms of the first rotary template 9 and the second rotary template 13 are not provided with sliding rails 5 and template bottom rollers 15 by adopting materials such as steel templates, aluminum alloy templates and the like.
The surface of the second rotary template 13, which is far away from the shear wall 1 and faces the interior of the elevator shaft, is an inward concave arc surface, so that the thickness of the second rotary template 13 gradually decreases along the direction approaching the first rotary template 9. The reason for doing so is that the first rotating template 9, the second rotating template 13, the first template 6, the second template 7, the third template 10 and the fourth template 11 are all formwork supporting templates of the shear wall 1, and are surrounded to form a construction template system of the shear wall 1, the first rotating template 9 is closely adjacent to the end part of the second rotating template 13, when the concrete pouring of the shear wall 1 is completed, all the templates need to be withdrawn and lifted to the next floor for constructing the shear wall 1, the templates are pulled out along the sliding track 5, and the second template 7 and the fourth template 11 are interfered and cannot be pulled out due to the fixing of the sliding track 5, and at the moment, only the first rotating template 9 and the second rotating template 13 need to be rotated out in advance for the space for withdrawing the second template 7 and the fourth template 11. The side surface of the second rotary template 13 is made into an arc shape, so that the first rotary template 9 can be avoided, the first rotary template 9 can be conveniently rotated out, and an avoidance notch on the second rotary template 13 is formed in the arc shape.
When the shear wall 1 is constructed, for the shear wall 1 on the same side, the first template 6, the second template 7, the first rotary template 9 and the sliding lifting rail 17 form a construction template system, and the corresponding shear wall 1 on the other side, the third template 10, the fourth template 11, the second rotary template 13 and the sliding lifting rail 17 form a construction template system of the shear wall 1 on the other side. The first and second templates 6 and 7 are connected to the slide-up rail 17 through the inter-plate connecting plates 16, and similarly, the third and fourth templates 10 and 11 are connected to the slide-up rail 17 through the inter-plate connecting plates 16.
The inner sides of the first template 6, the second template 7, the third template 10 and the fourth template 11 are respectively connected with diagonal rods 14, the number of the diagonal rods 14 is the same as that of the sliding rails 5, bottom rollers 148 are arranged at the bottom of each diagonal rod 14, and the bottom rollers 148 are assembled in the sliding rails 5 in a rolling mode. The top end of the diagonal rod 14 is provided with a hinge seat 142, and the hinge seat 142 is fixedly assembled on each formwork, so that the top of the diagonal rod 14 can rotate in a vertical plane when the bottom slides in the sliding rail 5. The top end diagonal rod 14 of the diagonal rod 14 is used for supporting the side surfaces of the first template 6, the second template 7, the third template 10 and the fourth template 11 in a diagonal manner, rollover of the templates is prevented, and the templates and the diagonal rod 14 form a stable triangular supporting system.
The diagonal rods 14 are adjustable in length, ensuring sufficient rigidity, yet have some telescopic flexibility. The diagonal rod 14 includes an upper connecting rod 141, a lower connecting rod 143, a slide cylinder 144, an upper rotating sleeve 145, a lower rotating sleeve 146, and a connecting sleeve 147, the slide cylinder 144 being disposed on the lower connecting rod 143, the upper rotating sleeve 145, the lower rotating sleeve 146, and the connecting sleeve 147 forming a positioning connection assembly for positioning and connecting the upper connecting rod 141 and the slide cylinder 144.
The upper connection rod 141 has a circular cross section, and a hinge seat 142 is disposed at the top end of the upper connection rod 141, and the upper connection rod 141 is hinged with each of the templates through the hinge seat 142. The bottom roller 148 is disposed at the bottom end of the lower connecting rod 143, and the lower connecting rod 143 is rollably fitted in the slide rail 5 by the bottom roller 148. The lower connecting rod 143 is close to the top of the upper connecting rod 141 and fixedly provided with a sliding cylinder 144, the sliding cylinder 144 is of a hollow structure, the section of the sliding cylinder 144 is a ring, and the lower end of the upper connecting rod 141 is inserted into the hollow space inside the sliding cylinder 144. A connecting spring is further arranged in the sliding cylinder 144, and after the upper connecting rod 141 is inserted into the sliding cylinder 144, one end of the connecting spring is connected with the bottom of the sliding cylinder 144, and the other end of the connecting spring is connected with the upper connecting rod 141, and the connecting spring can enable the upper connecting rod 141 to slide in the sliding cylinder 144, but cannot enable the upper connecting rod 141 and the upper connecting rod to be separated easily.
Threads are arranged at the bottom end of the upper connecting rod 141, threads are arranged inside and outside the upper rotating sleeve 145, and the upper rotating sleeve 145 is threadedly mounted on the upper connecting rod 141. The outside of the sliding cylinder 144 is provided with threads, the outer diameter of the sliding cylinder 144 is larger than the outer diameters of the upper connecting rod 141 and the lower connecting rod 143, the outer side threads of the sliding cylinder 144 are rotatably provided with lower rotating sleeves 146, and threads are arranged inside and outside the lower rotating sleeves 146. Since the outer diameter of the sliding cylinder 144 is larger than that of the upper connecting rod 141, the inner diameter of the upper rotating sleeve 145 is smaller than that of the lower rotating sleeve 146, and the outer diameters of the upper rotating sleeve 145 and the lower rotating sleeve 146 are the same. The inner side of the connection sleeve 147 is provided with threads which can be rotated in and out by the outer threads of the upper and lower rotation sleeves 145 and 146, and the upper and lower rotation sleeves 145 and 146 are connected by the threads of the connection sleeve 147, thereby realizing the connection or separation of the upper and lower rotation sleeves 145 and 146.
The sliding track 5 comprises a track body 51, a first clamping plate 52, a first connecting bolt 53, a second clamping plate 54 and a second connecting bolt 55, the cross section of the track body 51 is U-shaped, the upper part of the track body 51 is not completely opened, and the template bottom roller 15 and the rod bottom roller 148 are all assembled in the track body 51 in a rolling way. Transverse baffles are arranged at two ends of the track body 51, and are used for limiting positions of the template bottom roller 15 and the rod bottom roller 148 and preventing the template bottom roller 15 and the rod bottom roller 148 from running to the outside of the track body 51.
The first clamping plate 52 is detachably arranged at one end, close to the wall form, of the track body 51, and the first clamping plate 52 is used for positioning the form bottom roller 15. The second clamping plate 54 is detachably arranged at one end of the track body 51 far away from the wall form, and the second clamping plate 54 is used for positioning the pole bottom roller 148. The first clamping plate 52 and the second clamping plate 54 can be detachably arranged to avoid the moving template bottom roller 15 and the moving rod bottom roller 148, and meanwhile, the template bottom roller 15 and the rod bottom roller 148 are limited when moving in place, so that movement of the template bottom roller 15 and the rod bottom roller 148 is avoided.
In this embodiment, the first clamping plate 52 and the second clamping plate 54 are rotatably assembled on the track body 51, the first clamping plate 52 and the second clamping plate 54 can horizontally rotate on the track body 51, the other end of the first clamping plate 52 is detachably connected with the track body 51 through the first connecting bolt 53, and the other end of the second clamping plate 54 is detachably connected with the track body 51 through the second connecting bolt 55. When the template bottom roller 15 slides to one end of the track body 51, the constructor can rotate the first clamping plate 52 to clamp the template bottom roller 15 at the end, the rotating end of the first clamping plate 52 is connected with the top of the track body 51 through the first connecting bolt 53, when the rod bottom roller 148 slides to the other end of the track body 51, the constructor can rotate the second clamping plate 54 to clamp the rod bottom roller 148 at the end, and the rotating end of the second clamping plate 54 is connected with the top of the track body 51 through the second connecting bolt 55.
The working process of the movable supporting elevator shaft construction operation platform comprises the steps of pushing a lifting device 19 on a floor slab 2 after construction of a shear wall 1 and a floor slab 2 of an elevator shaft on a floor is completed, enabling a bearing main beam 191 to be located at the center position of the elevator shaft just, enabling a bending head of a clamping rod 198 close to the shear wall 1 to be upwards, supporting one end bottom of the bearing main beam 191 on the top of the shear wall 1 and enabling a bottom vertical beam 1916 to be clamped on the inner side of the shear wall 1, manually rotating the bending head of the clamping rod 198 close to the floor slab 2 on the floor slab 2 after construction is completed, enabling the bending head of the clamping plate close to the shear wall 1 to be turned to the lower side, and enabling the bending head and the bottom vertical beam 1916 of the clamping rod 198 close to the shear wall 1 to enable the bearing main beam 191 to be clamped on the top of the shear wall 1.
The constructor places sand bags 197 on the rectangular ring beam 192, and ballasts one end of the whole lifting device 19 close to the floor slab 2, so that the lifting device 19 is prevented from unstable shaking after being stressed. The traction motor 196 is then started, the first wire rope 1912 and the second wire rope 1915 are put down so that they are respectively connected to the two lifting slings 4 on top of the platform body 31 of the slide-up platform 3, the traction motor 196 is then reversed, the slide-up platform 3 is lifted slightly upward, and the traction motor 196 is then stopped.
At this time, the plug 32 and the positioning cross bar 33 are temporarily separated from the reserved groove 101 and the floor slab 2 of the shear wall 1, then the temporary positioning steel wire rope 38 is disclosed, the plug 32 is pressed into the slot of the platform plate body 31, the plug 32 is temporarily positioned by the temporary positioning steel wire rope 38, the positioning cross bar 33 is pulled out of the slot of the platform plate body 31, and the reserved groove 101 is blocked by fine stone concrete. The traction motor 196 is started to lift the sliding and lifting platform 3, and then the sliding rail 5, the first template 6, the second template 7, the first rotary hinge 8, the first rotary template 9, the third template 10, the fourth template 11, the second rotary hinge 12, the second rotary template 13, the inclined rod 14, the template bottom roller 15 and other components are driven to slide and lift upwards along the sliding and lifting rail 17.
After each component is lifted to the next floor to be constructed, the traction motor 196 is stopped, the temporary positioning steel wire rope 38 of the temporary fixing plug 32 is loosened, the plug 32 automatically bounces into the reserved groove 101 of the next floor, the temporary positioning steel wire rope 38 is temporarily connected and fixed with the steel bar 102 in the wall of the shear wall 1, the positioning cross rod 33 is synchronously inserted into the socket on the side face of the platform plate body 31, at the moment, the connection between the first steel wire rope 1912, the second steel wire rope 1915 and the lifting hanging ring 4 is released, the clamping rod 198 is rotated, the sand bag 197 is removed, the lifting device 19 is integrally pushed out of the elevator shaft, and after the construction of the next floor is completed, the elevator shaft is manually pushed to the next floor to use.
The connection between the upper part of the sliding and lifting rail 17 and the embedded bolts 18 is removed, the sliding and lifting rail 17 is pulled out, then the lower part of the sliding and lifting rail 17 and the embedded bolts 18 at the lower end of the shear wall 1 to be constructed are connected together, at the moment, the embedded bolts 18 are not arranged at the top of the sliding and lifting rail 17 because the shear wall 1 is free of concrete, and the top of the sliding and lifting rail 17 is suspended.
The constructor releases the connection between the connection sleeve 147 and the upper rotary sleeve 145 and the lower rotary sleeve 146 to remove the fixation between the upper connection rod 141 and the sliding cylinder 144, but the connection spring connection is still arranged between the upper connection rod 141 and the lower connection rod 143, at this time, because the diagonal rods 14 and the first template 6, the second template 7, the third template 10 and the fourth template 11 do not form a triangular support system, the constructor can easily push the first template 6, the second template 7, the third template 10 and the fourth template 11 to be close to the shear wall 1 to be constructed, after all the templates are adjusted in place, the first clamping plates 52 on the sliding track 5 clamp the column template bottom rollers 15, the connection sleeve 147 is connected with the upper rotary sleeve 145 and the lower rotary sleeve 146 to enable the whole diagonal rods 14 to be rigid diagonal rods, so that the diagonal rods 14, the templates and the sliding lifting platform 3 form a stable triangular support system, and the first template 6, the second template 7, the third template 10 and the fourth template 11 are temporarily and the sliding lifting track 17 are fixedly connected by the inter-plate connection plates 16, and the shear wall 1 can be further constructed by means of the side wall system of the side walls 17.
After the construction of one floor is completed, the elevator shaft construction work of each floor can be performed reciprocally according to the above procedures.
In summary, the embodiment of the invention provides a movably supported elevator shaft construction operation platform, a lifting device of the elevator shaft construction operation platform lifts a sliding platform to move up and down on a sliding lifting track, after the sliding lifting platform moves to a working position, constructors can adjust the length and the angle of a diagonal rod, the bottom end of the diagonal rod moves in the sliding track and is far away from a wall template, the top end of the diagonal rod pushes the wall template to slide in the sliding track and to be close to a shear wall, the wall template is used as a construction template to construct the shear wall, the construction of the shear wall is completed, the constructors do not need to additionally arrange templates, and the workload of the constructors is reduced.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (8)
1. The utility model provides a portable elevator shaft construction operation platform who supports, includes the slide elevating platform, with the hoisting device that the slide elevating platform is connected and be used for arranging the slide elevating track on the elevator shaft, a serial communication port, the slide elevating platform is last to be arranged the slip track, the slip is equipped with the wall body template that is used for the construction of well shear force wall in the slip track interior, the diagonal bar that has still arranged the adjustable length on the slide elevating platform, the diagonal bar is used for the drive wall body template slides, the top of diagonal bar with articulated through articulated seat between the wall body template, the bottom direction assembly of diagonal bar is in the slip track, the diagonal bar includes connecting rod and lower connecting rod, the top of last connecting rod with wall body template articulates, the bottom direction assembly of lower connecting rod is in the slip track, the lower connecting rod is close to the one end of last connecting rod has arranged the slide cartridge, go up the connecting rod with the outside of slide cartridge has still been arranged and has been used for the locating connection the connecting rod with the locating connection subassembly of slide cartridge, go up the rotary sleeve, rotary sleeve and rotary sleeve is arranged in the rotary sleeve and the rotary sleeve is arranged in the rotary sleeve.
2. The movably supported hoistway construction operation platform of claim 1, wherein one end of the connecting spring is connected to a bottom of the sliding cylinder and the other end is connected to the upper connecting rod.
3. The movably supported elevator shaft construction operation platform according to claim 1 or 2, wherein a form bottom roller is arranged at the bottom of the wall form, a pole bottom roller is arranged at the bottom of the diagonal pole, the form bottom roller and the pole bottom roller are both assembled in the sliding track in a rolling way, and transverse baffles are also arranged at both ends of the sliding track.
4. The movably supported hoistway construction operation platform of claim 3, wherein a first detent plate is detachably disposed at an end of the sliding rail adjacent to the wall form, the first detent plate is used for positioning the form bottom roller, and a second detent plate is detachably disposed at an end of the sliding rail remote from the wall form, the second detent plate is used for positioning the pole bottom roller.
5. The movably supported hoistway construction operation platform of claim 4, wherein the first detent plate and the second detent plate are each horizontally rotatably mounted on the sliding rail, and the first detent plate and the second detent plate are detachably connected to the sliding rail by bolts.
6. The movably supported hoistway construction operation platform of claim 1 or 2, wherein the slip-up platform has a first side adjacent to a shear wall of the hoistway and a second side adjacent to a floor of the hoistway, the slip-up rail is disposed on the first side, the wall form is disposed on the first side and parallel to the shear wall, and the wall form is connected to the slip-up rail to form a construction form for the shear wall.
7. The movably supported elevator hoistway construction operation platform of claim 6, wherein the first sides are two in total, the two first sides are perpendicular to each other, the sliding rail is disposed in the middle of each first side, the wall form includes a first form, a second form, a third form, and a fourth form disposed on two sides of the sliding rail on one first side, the third form and the fourth form are disposed on two sides of the sliding rail on the other first side, the second form and the fourth form are disposed adjacently, a first rotating form is rotatably mounted near one end of the fourth form, a second rotating form is rotatably mounted near one end of the second form, and a relief notch is disposed on the first rotating form or the second rotating form.
8. The movably supported hoistway construction operation platform of claim 7, wherein a face of the second rotating die plate that is remote from the shear wall is an inwardly concave arcuate face that forms the relief notch.
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| CN202110525208.5A CN113175202B (en) | 2021-05-13 | 2021-05-13 | A movable support elevator shaft construction operation platform |
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| CN202110525208.5A CN113175202B (en) | 2021-05-13 | 2021-05-13 | A movable support elevator shaft construction operation platform |
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| CN113175202B true CN113175202B (en) | 2025-05-27 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013776A (en) * | 2016-07-01 | 2016-10-12 | 绍兴文理学院 | Hydraulic climbing type elevator shaft finalization operation platform and construction method |
| CN207499412U (en) * | 2017-09-28 | 2018-06-15 | 中国建筑第八工程局有限公司 | A kind of wall internal corner mould structure of transvers plate |
| CN209704027U (en) * | 2019-01-23 | 2019-11-29 | 深圳市润飞建筑劳务有限公司 | A kind of hoistway formwork with support device |
| CN211341744U (en) * | 2019-11-18 | 2020-08-25 | 中国建筑第二工程局有限公司 | Reusable template and climbing frame combined structure |
| CN215107203U (en) * | 2021-05-13 | 2021-12-10 | 广州建筑股份有限公司 | Elevator shaft construction operating platform capable of being movably supported |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3117409C2 (en) * | 1981-05-02 | 1983-12-29 | Josef 7611 Steinach Maier | Climbing formwork |
| CN201056836Y (en) * | 2007-06-29 | 2008-05-07 | 江都揽月机械有限公司 | Dual-function jack climbing formwork system |
-
2021
- 2021-05-13 CN CN202110525208.5A patent/CN113175202B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106013776A (en) * | 2016-07-01 | 2016-10-12 | 绍兴文理学院 | Hydraulic climbing type elevator shaft finalization operation platform and construction method |
| CN207499412U (en) * | 2017-09-28 | 2018-06-15 | 中国建筑第八工程局有限公司 | A kind of wall internal corner mould structure of transvers plate |
| CN209704027U (en) * | 2019-01-23 | 2019-11-29 | 深圳市润飞建筑劳务有限公司 | A kind of hoistway formwork with support device |
| CN211341744U (en) * | 2019-11-18 | 2020-08-25 | 中国建筑第二工程局有限公司 | Reusable template and climbing frame combined structure |
| CN215107203U (en) * | 2021-05-13 | 2021-12-10 | 广州建筑股份有限公司 | Elevator shaft construction operating platform capable of being movably supported |
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