CN111058616A - Plate turnover device and using method thereof - Google Patents
Plate turnover device and using method thereof Download PDFInfo
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- CN111058616A CN111058616A CN201911240293.XA CN201911240293A CN111058616A CN 111058616 A CN111058616 A CN 111058616A CN 201911240293 A CN201911240293 A CN 201911240293A CN 111058616 A CN111058616 A CN 111058616A
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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
- E04G11/28—Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete
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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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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Abstract
The invention discloses a plate turnover device and a using method thereof, and relates to the technical field of building construction equipment. The hydraulic climbing formwork and the integral steel platform formwork bottom layer drawing plate or turning plate is turned up and closed manually, and the problems of large workload and large potential safety hazard exist. It includes that the polylith that sets up in succession along bottom platform extending direction turns over the board, turn over a plurality of limit switch device that board corresponds setting and rigid coupling in the bottom platform with the polylith, set up and rigid coupling in the hoist mechanism of its bottom along inferior bottom platform extending direction, and respectively with limit switch device, hoist mechanism signal connection's control system, the limit switch that turns up and closed limit switch of every limit switch device rigid coupling respectively in the top and the side of bottom platform, and turn over the front and the back of board respectively with turn up limit switch, closed limit switch contact connection.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a plate turnover device and a using method thereof.
Background
With the development of society, the construction technology of the super high-rise formwork gradually develops from an initial slip form to a hydraulic creeping formwork and an integral steel platform formwork. In view of safety, in order to prevent objects from falling from high altitude, the bottom layers of the hydraulic creeping formwork and the integral steel platform formwork are generally sealed with the wall body by using a pulling plate or a turning plate. At present, before a hydraulic climbing formwork and an integral steel platform formwork are lifted, a block of pulling plates needs to be pulled out manually or the turning plates need to be turned over and lifted, so that the workload of constructors is increased, and safety accidents are caused by the fact that the lifting is started when partial pulling plates or the turning plates are not completely separated due to negligence.
The utility model discloses a grant bulletin number is CN 206233581U, invention name "die carrier system's pocket end protection platform plate turnover device", its record utilizes the cylinder flexible control to turn over the automatic upset of board, still exists and can't detect and turn over the board whether to overturn in place, and the board that turns over of each protection platform can't overturn simultaneously or need a large amount of power unit's defect such as, and above-mentioned defect has become a technical bottleneck that hydraulic climbing mould and whole steel platform die carrier develop to automatic climbing.
Disclosure of Invention
The hydraulic climbing formwork and the integral steel platform formwork bottom layer drawing plate or turning plate is turned up and closed manually, and the problems of large workload and large potential safety hazard exist. The invention aims to provide a plate turnover device and a use method thereof.A control system is respectively in communication connection with a turning-up limit switch, a closing limit switch and a lifting mechanism, automatic opening and closing of a turnover plate are realized by utilizing the control system, the workload of constructors is reduced, the turnover plate limit switches and the closing limit switches arranged at two sides of the turnover plate can be triggered when the turnover plate is turned over and closed in place, and the potential safety hazard is effectively eliminated.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a plate turnover, it installs between the bottom platform and the time bottom platform of hydraulic pressure creeping formwork or whole steel platform die carrier, it includes:
the turnover plates are continuously arranged along the extension direction of the bottom layer platform, one side of each turnover plate is hinged to the edge of the bottom layer platform, and the other side of each turnover plate is lapped on the core tube shear wall;
each turning plate is provided with a limit switch device, each limit switch device comprises a turning limit switch and a closing limit switch which are correspondingly arranged, the turning limit switch is fixedly connected to the top of the bottom platform, the closing limit switch is fixedly connected to the side face of the bottom platform, the front face of each turning plate can be in contact connection with the turning limit switch, and the back face of each turning plate can be in contact connection with the closing limit switch;
the lifting mechanisms are arranged along the extension direction of the secondary bottom platform and fixedly connected to the bottom of the secondary bottom platform;
and the control system is in signal connection with the turning limit switch, the closing limit switch and the lifting mechanism respectively, receives signals of the turning limit switch and the closing limit switch, and controls the turning plates to be turned up or closed synchronously through the lifting mechanism.
The turning plate device comprises a plurality of turning plates which are continuously arranged along the extension direction of a bottom layer platform, a plurality of limit switch devices which are arranged corresponding to the turning plates and are fixedly connected with the bottom layer platform, a plurality of lifting mechanisms which are arranged along the extension direction of a secondary bottom layer platform and are fixedly connected with the bottom of the secondary bottom layer platform, and a control system which is respectively in signal connection with the limit switch devices and the lifting mechanisms, wherein a turning limit switch and a closing limit switch of each limit switch device are respectively and fixedly connected with the top and the side of the bottom layer platform, and the front and the back of each turning plate are respectively in contact connection with the turning limit switch and the closing limit switch; before the hydraulic climbing formwork or the integral steel platform formwork climbs, the control system controls the lifting mechanism to turn up the plurality of turning plates synchronously, when the turning plates are turned up to the limit positions of the turning limit switches, the control system simultaneously receives the turn-off signals of the turning limit switches and the turn-on signals of the turning limit switches and judges that the turning plates are turned over safely in place, and the hydraulic climbing formwork or the integral steel platform formwork is ready to climb; after the hydraulic climbing formwork or the integral steel platform formwork climbs to be in place, the control system controls the lifting mechanism to synchronously close the plurality of turning plates, and when the turning plates are closed to the limit positions of the closed limit switches, the control system simultaneously receives the opening signals of the turning limit switches and the closing signals of the closed limit switches and judges that the turning plates are closed in place; therefore, the plate turnover device realizes automatic and synchronous opening and closing of a plurality of turnover plates, and reduces the workload of constructors; the turning-up position and the closing position of the turning-over plate are limited by the turning-up limit switch and the closing limit switch which are arranged on two sides of the turning-over plate, and the turning-over plate is used for detecting whether the turning-over plate is turned over in place or not, and double signal protection is achieved, so that potential safety hazards are effectively eliminated, and further, the possibility of automatic climbing of a hydraulic climbing formwork and a whole steel platform formwork is provided.
Preferably, the lifting mechanism includes: the device comprises a plurality of mounting bases fixedly connected to the bottom of the secondary bottom platform, a rotating shaft penetrating through the mounting bases, a winding wheel which is sleeved on the rotating shaft and is provided with a steel wire rope in a winding mode and corresponds to the turning plate, and a power device mounted at the end part of the rotating shaft, wherein the other end of the steel wire rope is connected to the turning plate, and the power device is in signal connection with the control system.
Preferably, the rotating shafts of two adjacent lifting mechanisms are connected through a coupler.
Preferably, a bolt is fixedly connected to the bottom end of the steel wire rope, a mounting hole matched with the bolt is formed in the turning plate, and the bolt penetrates through the mounting hole and is locked and fixed to the turning plate through a nut.
Preferably, the edge of the bottom platform is provided with a plurality of shaft seats along the extending direction, and one side of the turning plate is provided with a rotating shaft and hinged with the shaft seats.
Preferably, the flip limit switch or the close limit switch includes: the device comprises a limit switch main body fixedly connected to a bottom platform, a base fixedly connected to the limit switch main body, a connecting rod hinged to the base and a pulley connected to the end of the connecting rod, wherein the pulley is abutted to the turning plate.
Preferably, the turning-up limit switch or the closing limit switch further comprises a base fixedly connected to the bottom platform, and the limit switch main body is connected to the base.
Preferably, the edge of the turning plate close to the core tube shear wall is further connected with a fireproof rubber plate through bolts, and the fireproof rubber plate is lapped on the core tube shear wall.
Preferably, the power device is a motor reducer or a hydraulic motor.
In addition, the invention also provides a use method of the plate turnover device, which comprises the following steps:
s1, a turning plate device is arranged between a bottom layer platform and a secondary bottom layer platform of the hydraulic climbing formwork or the integral steel platform formwork, the turning plate device comprises a plurality of turning plates, a plurality of limit switch devices, a plurality of lifting mechanisms and a control system, the turning plates are continuously arranged along the extension direction of the bottom layer platform and are hinged to the edge of the bottom layer platform, each turning plate is correspondingly provided with one limit switch device, turning limit switches and closing limit switches of the limit switch devices are fixedly connected to the top and the side surface of the bottom layer platform respectively, the lifting mechanisms are arranged along the extension direction of the secondary bottom layer platform and are fixedly connected to the bottoms of the turning plates, and the control system is in signal connection with the turning limit switches, the closing limit switches and the lifting mechanisms respectively;
s2: before the hydraulic climbing formwork or the integral steel platform formwork climbs, the control system controls the lifting mechanism to synchronously turn up a plurality of turning plates, the closing limit switch is switched off and feeds back signals to the control system, when the turning plates are turned up to the limit position of the turning limit switch, the turning limit switch is switched on and feeds back signals to the control system, the control system simultaneously receives the switching-off signals of the closing limit switch and the closing signals of the turning limit switch and then judges that the turning plates are turned in place, and the hydraulic climbing formwork or the integral steel platform formwork is ready to climb;
s3: after the hydraulic climbing formwork or the integral steel platform formwork climbs in place, the control system controls the lifting mechanism to synchronously close the plurality of turning plates, the turning limit switch is switched off and feeds back signals to the control system, when the turning plates are closed to the limit position of the closing limit switch, the closing limit switch is switched on and feeds back signals to the control system, and the control system simultaneously receives the switching-off signals of the turning limit switch and the closing signals of the closing limit switch and then judges that the turning plates are closed in place.
The use method of the plate turnover device comprises the steps that the plate turnover device is arranged between a bottom layer platform and a secondary bottom layer platform of a hydraulic climbing formwork or an integral steel platform formwork, before the hydraulic climbing formwork or the integral steel platform formwork climbs, a control system controls a lifting mechanism to turn a plurality of plates turnover synchronously, and when the plates turnover to a limit position of a turnover limit switch, the control system simultaneously receives a turn-off signal for closing the limit switch and a turn-on signal for turning the limit switch, and the plates turnover in place; after hydraulic climbing formwork or whole steel platform die carrier climb and take one's place, control system control hoist mechanism with a plurality of turn-ups synchronous closure, turn-ups when closed to closed limit switch's limiting position, control system receives the turn-off signal of turning up limit switch and the closed signal of closed limit switch simultaneously, turn-ups closed target in place, for prior art, this application method has following profitable technological effect at least:
1. the control system is respectively in signal connection with the turning-up limit switch, the closing limit switch and the lifting mechanism, automatic turning-over plate opening and closing is realized by the control system, and the workload of construction personnel is reduced;
2. the rotating shafts of the plurality of lifting mechanisms are connected in series through the couplers, and a single power device is adopted to realize synchronous opening and closing of the plurality of turning plates, so that the construction efficiency is improved;
3. the turning-up position and the closing position of the turning plate are limited by two limit switches positioned on two sides of the turning plate, and double signal protection is adopted, so that potential safety hazards are effectively eliminated;
4. the plate turnover device adopts a full-automatic operation mode, and provides possibility for realizing automatic climbing of a hydraulic climbing mold and an integral steel platform mold frame.
Drawings
Fig. 1 is a schematic structural view of a plate turnover device installed on a hydraulic climbing formwork or an integral steel platform formwork according to an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a of fig. 1;
FIG. 3 is a side view of a flap apparatus according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a lifting mechanism of a flap device according to an embodiment of the present invention.
The numbers in the figures are as follows:
a core barrel shear wall 1; a bottom deck 2; a secondary bottom deck 3; a turning plate 10; a refractory rubber sheet 11;
a limit switch device 20; a limit switch 21 is turned up; a limit switch main body 21 a; a base 21 b; a connecting rod 21 c; a pulley 21 d; a fixed base 21 e; closing limit switch 22;
a lifting mechanism 40; a mounting base 41; a rotating shaft 42; a reel 43; a power plant 44; a coupling 45; a wire rope 46; the bolts 46 a; and a nut 46 b.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. For convenience of description, the directions of "up" and "down" described below are the same as the directions of "up" and "down" in the drawings, but this is not a limitation of the technical solution of the present invention.
Example 1
The flap apparatus of the present invention is described with reference to fig. 1 to 4, which is installed between a bottom deck 2 and a sub-bottom deck 3 (i.e., an upper deck adjacent to the bottom deck) of a hydraulic creeping formwork or a monolithic steel deck formwork, and includes:
the turnover plates 10 are continuously arranged along the extending direction of the bottom layer platform 2, one sides of the turnover plates 10 are hinged to the edge of the bottom layer platform 2, and the other sides of the turnover plates 10 are lapped on the core tube shear wall 1;
each turning plate 10 is provided with one limit switch device 20, each limit switch device 20 comprises a turning limit switch 21 and a closing limit switch 22 which are correspondingly arranged, the turning limit switch 21 is fixedly connected to the top of the bottom platform 2, the closing limit switch 22 is fixedly connected to the side face of the bottom platform 2, the front face of the turning plate 10 can be in contact connection with the turning limit switch 21, and the back face of the turning plate 10 can be in contact connection with the closing limit switch 22;
a plurality of lifting mechanisms 40 which are arranged along the extending direction of the secondary bottom platform 3 and are fixedly connected with the bottom of the secondary bottom platform 3;
and the control system is in signal connection with the turning-up limit switch 21, the closing limit switch 22 and the lifting mechanism 40 respectively, receives signals of the turning-up limit switch 21 and the closing limit switch 22, and controls the turning-over plates 10 to be turned up or closed synchronously through the lifting mechanism 40.
The invention relates to a plate turnover device, which comprises a plurality of turnover plates 10 continuously arranged along the extension direction of a bottom layer platform 2, a plurality of limit switch devices 20 which are arranged corresponding to the turnover plates 10 and fixedly connected with the bottom layer platform 2, a plurality of lifting mechanisms 40 which are arranged along the extension direction of a secondary bottom layer platform 3 and fixedly connected with the bottom of the secondary bottom layer platform, and a control system which is respectively in signal connection with the limit switch devices 20 and the lifting mechanisms 40, wherein a turning-up limit switch 21 and a closing limit switch 22 of each limit switch device 20 are respectively fixedly connected with the top and the side of the bottom layer platform 2, and the front and the back of each turnover plate 10 are respectively in contact connection with the turning-up limit switch 21 and the closing limit switch 22; before the hydraulic climbing formwork or the integral steel platform formwork climbs, the control system controls the lifting mechanism 40 to synchronously turn up the plurality of turning plates 10, when the turning plates 10 are turned up to the limit positions of the turning limit switches 21, the control system simultaneously receives the opening signals of the closing limit switches 22 and the closing signals of the turning limit switches 21 and judges that the turning plates 10 are safely turned in place, and the hydraulic climbing formwork or the integral steel platform formwork is ready to climb; after the hydraulic climbing formwork or the integral steel platform formwork climbs to be in place, the control system controls the lifting mechanism 40 to synchronously close the plurality of turning plates 10, and when the turning plates 10 are closed to the limit positions of the closing limit switches 22, the control system simultaneously receives the opening signals of the turning limit switches 21 and the closing signals of the closing limit switches 22 and judges that the turning plates 10 are closed in place; therefore, the plate turnover device realizes automatic and synchronous opening and closing of the plurality of turnover plates 10, and reduces the workload of constructors; the turning-up position and the closing position of the turning-up limiting switch 21 and the closing limiting switch 22 are limited by the turning-up limiting switch 21 and the closing limiting switch 22 which are arranged on the two sides of the turning plate 10, and the turning plate 10 is used for detecting whether to be turned over in place or not, and double signal protection is achieved, so that potential safety hazards are effectively eliminated, and further automatic climbing of a hydraulic climbing formwork and a whole steel platform formwork is possible.
As shown in fig. 3 and 4, the lifting mechanism 40 includes: a plurality of mounting bases 41 fixedly connected to the bottom of the sub-bottom platform 3, a rotating shaft 42 penetrating through the mounting bases 41, a plurality of winding wheels 43 which are sleeved on the rotating shaft 42 and are provided with steel wire ropes 46 correspondingly to the turning plate 10, and a power device 44 mounted at the end of the rotating shaft 42, wherein the other end of each steel wire rope 46 is connected to the turning plate 10, and the power device 44 is in signal connection with a control system; the power device 44 drives the plurality of winding wheels 43 on the rotating shaft 42 to synchronously rotate, and drives the plurality of turning plates 10 to automatically and synchronously open and close through the steel wire rope 46, and the lifting mechanism 40 is small in size, simple in structure and easy to disassemble and assemble.
As shown in fig. 4, the rotating shafts 42 of two adjacent lifting mechanisms 40 are connected by a coupling 45 to continuously transmit power.
As shown in fig. 2, a bolt 46a is fixedly connected to the bottom end of the wire rope 46, a mounting hole corresponding to the bolt 46a is formed in the turning plate 10, and the bolt 46a penetrates through the mounting hole and is locked and fixed to the turning plate 10 by a nut 46b, so that the turning plate 10 and the lifting mechanism 40 are convenient to disassemble and assemble, and the repeated use is facilitated.
The edge of the bottom platform 2 is provided with a plurality of shaft seats along the extending direction, and one side of the turning plate 10 is provided with a rotating shaft 42 and hinged with the shaft seats, so that the connection is stable and reliable.
As shown in fig. 2, the tip-up limit switch 21 includes: the limit switch comprises a limit switch main body 21a fixedly connected to the bottom platform 2, a base 21b fixedly connected to the limit switch main body 21a, a connecting rod 21c hinged to the base 21b, and a pulley 21d connected to the end of the connecting rod 21c, wherein the pulley 21d can abut against the front face of the turning plate 10, and the pulley 21d is hinged to the limit switch main body 21a through the connecting rod 21c and is used for damping, so that the turning plate 10 and the turning-up limit switch 21 are prevented from being damaged due to collision. The specific structure of the close limit switch 22 is similar to that of the tilt limit switch 21, and will not be described herein.
As shown in fig. 2, the turn-up limit switch 21 further includes a fixing base 21e fixedly connected to the top of the bottom platform 2, and the limit switch main body 21a is fixedly connected to the fixing base 21e, and similarly, the fixing base of the closed limit switch 22 is fixed to the side of the bottom platform 2, so that both the turn-up limit switch 21 and the closed limit switch 22 can be stably connected to the bottom platform 2.
As shown in fig. 2, the turning plate 10 is connected to the refractory rubber plate 11 through the bolt 46a at the edge close to the core tube shear wall 1, the refractory rubber plate 11 is lapped on the core tube shear wall 1, the refractory rubber plate 11 with excellent elasticity plays a role in buffering, so that safety accidents such as damage and fire disasters can be avoided when the edge of the turning plate 10 collides with the core tube shear wall 1, and the construction safety is ensured.
The power device 44 may be a motor reducer or a hydraulic motor.
Example 2
The use method of the plate turnover device of the invention is described by combining fig. 1 to fig. 4, and the specific steps are as follows:
s1, installing a turning plate device as described in embodiment 1 between a bottom platform 2 and a secondary bottom platform 3 of a hydraulic climbing formwork or an integral steel platform formwork, wherein a plurality of turning plates 10 are continuously arranged along the extending direction of the bottom platform 2 and are hinged to the edge of the bottom platform 2, each turning plate 10 is correspondingly provided with a limit switch device 20, a turning limit switch 21 and a closing limit switch 22 of each limit switch device 20 are respectively and fixedly connected to the top and the side of the bottom platform 2, a lifting mechanism 40 is arranged along the extending direction of the secondary bottom platform 3 and is fixedly connected to the bottom of the secondary bottom platform, and a control system is respectively in signal connection with the turning limit switch 21, the closing limit switch 22 and the lifting mechanism 40;
s2: before the hydraulic climbing formwork or the integral steel platform formwork climbs, the control system controls the lifting mechanism 40 to synchronously turn up the plurality of turning plates 10, the closing limit switch 22 is disconnected and feeds back signals to the control system, when the turning plates 10 are turned up to the limit position of the turning limit switch 21, the turning limit switch 21 is closed and feeds back signals to the control system, the control system simultaneously receives the disconnection signals of the closing limit switch 22 and the closing signals of the turning limit switch 21 and then judges that the turning plates 10 are turned in place, and the hydraulic climbing formwork or the integral steel platform formwork is ready to climb;
s3: after the hydraulic climbing formwork or the integral steel platform formwork climbs in place, the control system controls the lifting mechanism 40 to synchronously close the plurality of turning plates 10, the turning limit switch 21 is turned off and feeds back signals to the control system, when the turning plates 10 are closed to the limit position of the closing limit switch 22, the closing limit switch 22 is closed and feeds back signals to the control system, and the control system simultaneously receives the opening signals of the turning limit switch 21 and the closing signals of the closing limit switch 22 and then judges that the turning plates 10 are closed in place.
The use method of the plate turnover device comprises the steps that the plate turnover device is arranged between a bottom layer platform 2 and a secondary bottom layer platform 3 of a hydraulic climbing formwork or an integral steel platform formwork, before the hydraulic climbing formwork or the integral steel platform formwork climbs, a control system controls a lifting mechanism 40 to synchronously turn over a plurality of plates 10, when the plates 10 are turned to the limit positions of a turning limit switch 21, the control system simultaneously receives a disconnection signal of a closing limit switch 22 and a closing signal of the turning limit switch 21, and the plates 10 are turned in place; after the hydraulic climbing formwork or the integral steel platform formwork climbs to be in place, the control system controls the lifting mechanism 40 to synchronously close the plurality of turning plates 10, when the turning plates 10 are closed to the limit positions of the closed limit switches 22, the control system simultaneously receives the opening signals of the turning limit switches 21 and the closing signals of the closed limit switches 22, and the turning plates 10 are closed in place.
1. The control system is respectively in signal connection with the turning-up limit switch 21, the closing limit switch 22 and the lifting mechanism 40, and the automatic opening and closing of the turning plate 10 are realized by the control system, so that the workload of constructors is reduced;
2. the rotating shafts 42 of the plurality of lifting mechanisms 40 are connected in series through the couplers 45, and the synchronous opening and closing of the plurality of turning plates 10 are realized by adopting a single power device 44, so that the construction efficiency is improved;
3. the turning-up position and the closing position of the turning plate 10 are limited by two limit switches positioned on two sides of the turning plate, so that double signal protection is realized, and potential safety hazards are effectively eliminated;
4. the plate turnover device adopts a full-automatic operation mode, and provides possibility for realizing automatic climbing of a hydraulic climbing mold and an integral steel platform mold frame.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (10)
1. A plate turnover device is characterized in that: it is installed between the bottom platform and the time bottom platform of hydraulic pressure creeping formwork or whole steel platform die carrier, and it includes:
the turnover plates are continuously arranged along the extension direction of the bottom layer platform, one side of each turnover plate is hinged to the edge of the bottom layer platform, and the other side of each turnover plate is lapped on the core tube shear wall;
each turning plate is provided with a limit switch device, each limit switch device comprises a turning limit switch and a closing limit switch which are correspondingly arranged, the turning limit switch is fixedly connected to the top of the bottom platform, the closing limit switch is fixedly connected to the side face of the bottom platform, the front face of each turning plate can be in contact connection with the turning limit switch, and the back face of each turning plate can be in contact connection with the closing limit switch;
the lifting mechanisms are arranged along the extension direction of the secondary bottom platform and fixedly connected to the bottom of the secondary bottom platform;
and the control system is in signal connection with the turning limit switch, the closing limit switch and the lifting mechanism respectively, receives signals of the turning limit switch and the closing limit switch, and controls the turning plates to be turned up or closed synchronously through the lifting mechanism.
2. The flap arrangement of claim 1, wherein the lifting mechanism comprises: the device comprises a plurality of mounting bases fixedly connected to the bottom of the secondary bottom platform, a rotating shaft penetrating through the mounting bases, a winding wheel which is sleeved on the rotating shaft and is provided with a steel wire rope in a winding mode and corresponds to the turning plate, and a power device mounted at the end part of the rotating shaft, wherein the other end of the steel wire rope is connected to the turning plate, and the power device is in signal connection with the control system.
3. The flap apparatus according to claim 2, wherein: and the rotating shafts of two adjacent lifting mechanisms are connected through a coupler.
4. The flap apparatus according to claim 2, wherein: the bottom end of the steel wire rope is fixedly connected with a bolt, the turning plate is provided with a mounting hole matched with the bolt, and the bolt penetrates through the mounting hole and is locked and fixed on the turning plate through a nut.
5. The flap apparatus according to claim 1, wherein: the edge of the bottom layer platform is provided with a plurality of shaft seats along the extending direction of the bottom layer platform, and one side of the turning plate is provided with a rotating shaft and hinged with the shaft seats.
6. The flap arrangement of claim 1, wherein the flip limit switch or the close limit switch comprises: the device comprises a limit switch main body fixedly connected to a bottom platform, a base fixedly connected to the limit switch main body, a connecting rod hinged to the base and a pulley connected to the end of the connecting rod, wherein the pulley is abutted to the turning plate.
7. The flap apparatus according to claim 6, wherein: the turning-up limit switch or the closing limit switch further comprises a base fixedly connected to the bottom platform, and the limit switch main body is connected to the base.
8. The flap apparatus according to claim 1, wherein: the edge of the turning plate, which is close to the core tube shear wall, is also connected with a fireproof rubber plate through bolts, and the fireproof rubber plate is lapped on the core tube shear wall.
9. The flap apparatus according to claim 2, wherein: the power device is a motor reducer or a hydraulic motor.
10. The use method of the plate turnover device is characterized by comprising the following steps:
s1, a turning plate device is arranged between a bottom layer platform and a secondary bottom layer platform of the hydraulic climbing formwork or the integral steel platform formwork, the turning plate device comprises a plurality of turning plates, a plurality of limit switch devices, a plurality of lifting mechanisms and a control system, the turning plates are continuously arranged along the extension direction of the bottom layer platform and are hinged to the edge of the bottom layer platform, each turning plate is correspondingly provided with one limit switch device, turning limit switches and closing limit switches of the limit switch devices are fixedly connected to the top and the side surface of the bottom layer platform respectively, the lifting mechanisms are arranged along the extension direction of the secondary bottom layer platform and are fixedly connected to the bottoms of the turning plates, and the control system is in signal connection with the turning limit switches, the closing limit switches and the lifting mechanisms respectively;
s2: before the hydraulic climbing formwork or the integral steel platform formwork climbs, the control system controls the lifting mechanism to synchronously turn up a plurality of turning plates, the closing limit switch is switched off and feeds back signals to the control system, when the turning plates are turned up to the limit position of the turning limit switch, the turning limit switch is switched on and feeds back signals to the control system, the control system simultaneously receives the switching-off signals of the closing limit switch and the closing signals of the turning limit switch and then judges that the turning plates are turned in place, and the hydraulic climbing formwork or the integral steel platform formwork is ready to climb;
s3: after the hydraulic climbing formwork or the integral steel platform formwork climbs in place, the control system controls the lifting mechanism to synchronously close the plurality of turning plates, the turning limit switch is switched off and feeds back signals to the control system, when the turning plates are closed to the limit position of the closing limit switch, the closing limit switch is switched on and feeds back signals to the control system, and the control system simultaneously receives the switching-off signals of the turning limit switch and the closing signals of the closing limit switch and then judges that the turning plates are closed in place.
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| CN201911240293.XA CN111058616A (en) | 2019-12-06 | 2019-12-06 | Plate turnover device and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115110742A (en) * | 2022-06-10 | 2022-09-27 | 上海建工一建集团有限公司 | Safety protection platform for steel platform inclined wall construction and use method thereof |
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| CN115110742A (en) * | 2022-06-10 | 2022-09-27 | 上海建工一建集团有限公司 | Safety protection platform for steel platform inclined wall construction and use method thereof |
| CN115110742B (en) * | 2022-06-10 | 2023-08-15 | 上海建工一建集团有限公司 | Safety protection platform for steel platform inclined wall construction and use method thereof |
| WO2023236386A1 (en) * | 2022-06-10 | 2023-12-14 | 上海建工一建集团有限公司 | Safety protection platform for steel platform inclined wall construction and use method of safety protection platform |
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