CN113882671B - Deformation regulation and control monitoring device for suspended structure in construction period and implementation method - Google Patents

Deformation regulation and control monitoring device for suspended structure in construction period and implementation method Download PDF

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Publication number
CN113882671B
CN113882671B CN202111287570.XA CN202111287570A CN113882671B CN 113882671 B CN113882671 B CN 113882671B CN 202111287570 A CN202111287570 A CN 202111287570A CN 113882671 B CN113882671 B CN 113882671B
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rod
fixed
suspension structure
annular plate
rotating shaft
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CN113882671A (en
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汪小林
张铭
赵宇超
陈锦阳
王伟
赵强
陈国祥
陈瑞
张英楠
张波
周晓莉
黄轶
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Shanghai Construction No 4 Group Co Ltd
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Shanghai Construction No 4 Group Co Ltd
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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00Measuring or testing not otherwise provided for
    • G01D21/02Measuring two or more variables by means not covered by a single other subclass

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Vibration Prevention Devices (AREA)

Abstract

The invention relates to the technical field of building construction, and particularly discloses a deformation regulation and control monitoring device for a suspended structure in a construction period and an implementation method, wherein the deformation regulation and control monitoring device comprises a hanging rod, the fixed end of the hanging rod is hinged with a floor, the movable end of the hanging rod is provided with a coaxial connecting hole, the connecting hole is connected with an adjusting rod in a sliding manner, the inner wall of the connecting hole is provided with a guide groove, and a guide block matched with the guide groove is fixed on the adjusting rod; the bottom of the connecting hole is provided with a concave cavity, the concave cavity is rotationally connected with a rotating shaft, and the suspender, the rotating shaft and the adjusting rod are coaxial; a plurality of connecting grooves are formed in the periphery of the top of the rotating shaft, the connecting grooves are spirally bent and screwed towards the same direction, and a transmission gear is fixed at the bottom of the rotating shaft; one end of the adjusting rod is fixed with a plurality of connecting plates distributed in a circular array, and the end parts of the connecting plates are fixed with transmission rods extending into the corresponding connecting grooves; a support rod is fixed at the other end of the adjusting rod, and the end part of the support rod is hinged with the suspension structure; the invention aims to solve the problem that the existing suspension structure cannot be regulated and controlled after being formed.

Description

Deformation regulation and control monitoring device for suspended structure in construction period and implementation method
Technical Field
The invention relates to the technical field of building construction, and particularly discloses a deformation regulation and control monitoring device for a suspended structure in a construction period and an implementation method.
Background
The suspension structure has beautiful shape and direct and simple structure stress, and is popular and widely applied by people. The suspended structure is often made up of a shaft, a hanger or diagonal member, a hanger bar, and floors. The weight of roof and floor slab is borne by the dispersed steel cables and suspenders, and the mechanical property of steel is fully exerted, so that the structural span can be increased, the material consumption can be reduced, and the form of building can be changed. At present, in order to pursue architectural modeling, architects often have very complicated modeling of a suspension structure, and various special-shaped suspension structures are continuously appeared. There are many problems faced in the construction process: the complex suspension structure has strict requirements on deformation, high position control precision and influences layer height, curtain wall and use; the construction process is complex, and for the construction method adopting a temporary supporting mode, the pre-deformation of the suspension structure, the unloading in the construction process, the internal force and deformation of key components in the whole process and the like need to be controlled finely. However, due to complex deformation, the pre-deformation precision of the existing suspension structure in the construction period is poor, the suspension structure is difficult to accurately form, and the suspension structure cannot be regulated and controlled after being formed.
Disclosure of Invention
The invention aims to provide a deformation regulation and control monitoring device for a suspension structure in a construction period and an implementation method, and aims to solve the problem that the existing suspension structure cannot be regulated and controlled after being formed.
In order to achieve the purpose, the basic scheme of the invention is as follows:
a deformation regulation and control monitoring device for a suspended structure in a construction period comprises a hanging rod, wherein the fixed end of the hanging rod is hinged with a floor, a coaxial connecting hole is formed in the movable end of the hanging rod, an adjusting rod is connected with the connecting hole in a sliding mode, a guide groove is formed in the inner wall of the connecting hole, and a guide block matched with the guide groove is fixed on the adjusting rod; the bottom of the connecting hole is provided with a concave cavity, a rotating shaft is rotatably connected in the concave cavity, and the hanging rod, the rotating shaft and the adjusting rod are coaxial; a plurality of connecting grooves are formed in the periphery of the top of the rotating shaft, the connecting grooves are spirally bent in the same direction, and a transmission gear is fixed at the bottom of the rotating shaft; one end of the adjusting rod is fixedly provided with a plurality of connecting plates distributed in a circular array, and the end parts of the connecting plates are fixedly provided with transmission rods extending into the corresponding connecting grooves; and a support rod is fixed at the other end of the adjusting rod, and the end part of the support rod is hinged with the suspension structure.
In this scheme, adopt the jib, adjust pole and bracing piece syllogic structure, when suspended structure deformation, the rotation through drive gear drives the pivot and rotates, cooperation through between spread groove and the transfer line, turn into the rotation of pivot and adjust the pole along its ascending removal in the axial, thereby the drive bracing piece, reach with this and carry out slight regulation to the whole standard length of warping regulation and control monitoring devices, thereby adjust the effort size to suspended structure, make suspended structure reply deformation, it leads to construction error too big to prevent that suspended structure warp, only need restrict drive gear's rotation can pin warping regulation and control monitoring devices after the regulation, form the stable support to suspended structure.
Optionally, an annular groove coaxial with the rotating shaft is formed in the bottom of the cavity, a plurality of grooves facing the transmission gear are communicated with the inner side of the annular groove, limiting blocks clamped with the transmission gear are vertically and slidably connected in the grooves, an annular limiting plate is vertically and slidably connected in the annular groove, an elastic reset piece is fixed between the limiting plate and the annular groove, the top end face of the limiting plate inclines towards a direction away from the rotating shaft, and the limiting blocks are fixedly connected with the limiting plate; the bottom of the concave cavity is rotatably connected with a first annular plate and a second annular plate, and a plurality of through grooves are formed in the peripheral side of the first annular plate; a fixed rod extending into the through groove is fixed on the inner wall of the second annular plate, a sliding groove is formed in the end part of the fixed rod, a moving rod is connected in the sliding groove in a sliding mode, through grooves are formed in two sides of the sliding groove, a first connecting rod and a second connecting rod which are hinged in a V mode are arranged in the through grooves, a torsional spring is arranged at the hinged position, the movable end of the first connecting rod is hinged to the moving rod, and the end part of the second connecting rod is hinged to the fixed rod; and the suspension rod is provided with a driving device for driving the second annular plate to rotate.
In the scheme, when the suspension structure is not deformed, the whole device is locked through the clamping of the limiting plate and the transmission gear, so that the stable support for the suspension structure is formed; when the suspension structure deforms downwards, the driving device drives the second annular plate to rotate forwards, the second annular plate rotates, the hinge point of the first connecting rod on the left side and the hinge point of the second connecting rod are abutted to the side wall of the through groove, the first connecting rod and the second connecting rod are extruded by the dead weight and the damping of the first annular plate, the first connecting rod and the second connecting rod are enabled to be straightened, the movable rod is pushed to extend out, the limiting plate is extruded downwards in the extending process of the movable rod, the limiting plate slides downwards synchronously with the limiting block to release the transmission gear, the movable rod at the moment is clamped with the transmission gear, the second annular plate drives the rotating shaft to rotate forwards through the movable rod and the transmission gear, and the fixed rod pushes the first annular plate to rotate synchronously; when the rotating shaft rotates forwards, the supporting rod is pushed to lift the suspension structure upwards through the matching of the transmission rod, the connecting groove and the like, so that the suspension structure is made to return to deform; after the suspended structure replies the deformation, close drive arrangement, second annular plate stall, the second annular plate stops after continuing to rotate certain angle under inertial effect this moment, the first connecting rod that leads to both sides and second connecting rod do not contact with logical groove, make first connecting rod and second connecting rod reply initial condition through the torsional spring, thereby drive the carriage release lever and withdraw, the limiting plate then resets under the effect of piece with the stopper spout that makes progress at elasticity this moment, stopper card and drive gear again, pin drive gear, be about to the device wholly pins, form the outrigger to the suspended structure again.
When the suspension structure deforms upwards, the second annular plate is driven to rotate reversely through the driving device, the second annular plate rotates, the hinge point of the first connecting rod on the right side and the hinge point of the second connecting rod are abutted against the side wall of the through groove, the first connecting rod and the second connecting rod are extruded by the dead weight and the damping of the first annular plate again, the first connecting rod and the second connecting rod are enabled to be straightened, the movable rod is pushed to stretch out, the movable rod is clamped with the transmission gear when the transmission gear is loosened, the second annular plate drives the rotating shaft to rotate reversely through the structures such as the movable rod and the transmission gear, and the supporting rod is pulled downwards through the matching of the structures such as the transmission rod and the connecting groove when the rotating shaft rotates reversely, so that the suspension structure is enabled to return to deform; after the suspended structure returns the deformation, the driving device is closed, the second annular plate stops rotating, the device is integrally locked again through the same process, and stable support for the suspended structure is formed.
Optionally, an output groove is formed around the boom; the driving device comprises a shell, the shell is detachably connected to the notch of the output groove, a driving motor is arranged in the shell, a driving gear is fixed to the output end of the driving motor, and gear rings meshed with the driving gear are fixed to the peripheral sides of the second annular plate.
Optionally, a pressing block is fixed on the movable end of the moving rod, and the bottom end face of the pressing block is obliquely arranged. The limiting plate is pressed when the movable rod moves through the pressing block, so that the limiting plate slides downwards.
Optionally, be provided with first connector on the fixed end of bracing piece, be provided with the second connector on the fixed end of jib, be equipped with the shaft hole of aliging on first connector and the second connector, coaxial rotation is connected with the axis of rotation in the shaft hole. The support rod is hinged with the suspension structure through the matching of the first connector and the rotating shaft; the support rod is hinged with the floor through the matching of the second connector and the rotating shaft.
Optionally, a plurality of anti-shearing rods are fixed between the supporting rod fixing end periphery and the first connector, and a plurality of same anti-shearing rods are fixed between the suspender fixing end periphery and the second connector. Through the anti-shearing property that sets up anti-shearing pole improvement first connector and second connector, prevent to warp regulation and control monitoring devices and take place to deflect and warp, influence the support stability of device.
Optionally, a pressure sensor is arranged in the shaft hole on the first connecting head; the suspension structure is provided with an infrared distance meter, and the infrared distance meter is positioned at the top end of the suspension structure; the shell is provided with a controller for controlling the driving motor to rotate forwards and backwards, and the pressure sensor and the infrared distance meter are connected with the controller.
Measuring the acting force applied by the suspension structure to the first connecting joint through the transmission shaft through a pressure sensor, wherein when the suspension structure deforms, the acting force can be changed; similarly, when suspended structure takes place deformation, suspended structure changes to the interval between the next floor, through two kinds of above-mentioned data of monitoring, whether monitoring suspended structure that can be more accurate takes place deformation. When the suspension structure deforms, the controller starts the driving motor to drive the suspension structure to return to deform; after the suspended structure is deformed, the controller turns off the driving motor after the acting force and the distance data are normal, the deformation regulation and control monitoring device stops regulating, and the suspended structure is stably supported again.
An implementation method of a deformation regulation and control monitoring device for a suspended structure in a construction period comprises the following steps,
s1, mounting a suspension structure: sequentially installing a suspension structure of each floor from bottom to top;
s2, mounting a deformation regulation and monitoring device: the deformation regulation and control monitoring devices which are obliquely arranged are sequentially installed from top to bottom, the rotating shaft in the first connector is fixed with the suspension structure on the upper layer, and the rotating shaft in the second connector is fixed with the floor;
s3, collecting information: monitoring an acting force F applied by the suspension structure to the mounting deformation regulation and control monitoring device through a rotating shaft before the suspension structure is not deformed through a pressure sensor; measuring the distance L between the end part of the suspension structure and the next floor by using an infrared distance meter; setting a normal acting force range F +/-F1 and a normal spacing L +/-L1 according to the moderate deformation degree of the suspension structure;
s4, regulating and monitoring the deformation of the suspension structure: during construction, the suspension structure deforms; when the acting force F 'monitored by the pressure sensor exceeds F +/-F1 and the distance L' measured by the infrared distance meter exceeds L +/-L1, the deformation of the suspension structure is excessive; when F '> F + F1 and L' < L-L1 are in excessive downward deformation, the controller controls the driving motor to rotate forwards; the driving motor drives the second annular plate to rotate forwards in a forward rotation process, the second annular plate is matched with the first annular plate in a rotating process to enable the moving rod to stretch out, the moving rod extrudes the limiting plate downwards, the limiting plate and the limiting block slide downwards to release the transmission gear, the moving rod and the transmission gear are clamped at the moment, the second annular plate drives the rotating shaft to rotate forwards through the moving rod and the transmission gear, the connecting plate and the adjusting rod are driven to slide towards the supporting rod in a forward rotation process through the matching of the transmission rod and the connecting groove, so that the supporting rod is pushed to lift the suspension structure upwards, and the suspension structure is enabled to return to deform; when F 'returns to the range of F +/-F1 and L' returns to the range of L +/-L1, the deformation of the suspension structure returns, the controller controls the driving motor to be closed at the moment, the second annular plate stops rotating, the movable rod retracts after the second annular plate loses the cooperation of the first annular plate, the limiting plate and the limiting block slide upwards under the action of the elastic resetting piece, and then the limiting plate and the transmission gear are clamped again to lock the transmission gear, namely the supporting rod is locked;
when F '< F-F1 and L' > L + L1, the suspension structure is excessively deformed upwards, and the controller controls the driving motor to rotate reversely; the driving motor drives the second annular plate to rotate reversely when rotating forwards, the second annular plate is matched with the first annular plate in the rotating process, the moving rod extends out again, the moving rod enables the transmission gear to loosen and simultaneously clamp the transmission gear again, the second annular plate drives the rotating shaft to rotate reversely through the moving rod and the transmission gear, and the connecting plate and the adjusting rod are pushed to slide towards the direction of the supporting rod when the rotating shaft rotates reversely, so that the supporting rod is pulled to stretch the suspension structure downwards, and the suspension structure is enabled to return to deform; when F 'returns to the range of F +/-F1 and L' returns to the range of L +/-L1, the deformation of the suspension structure returns, the controller controls the driving motor to be turned off at the moment, and the support rod is locked again after the second annular plate stops rotating, so that stable support for the suspension structure is formed.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a longitudinal cross-sectional view of an embodiment of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is an enlarged schematic view at B of FIG. 2;
fig. 5 is a transverse cross-sectional view of a hanger bar in an embodiment of the invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a suspender 1, a connecting rod 2, a guide block 3, a cavity 4, a rotating shaft 5, a connecting groove 6, a transmission gear 7, a connecting plate 8, a transmission rod 9, a supporting rod 10, an annular groove 11, a groove 12, a limiting plate 13, a limiting block 14, an elastic reset piece 15, a first annular plate 16, a through groove 17, a second annular plate 18, a fixed rod 19, a moving rod 20, a through groove 21, a first connecting rod 22, a second connecting rod 23, a shell 24, a driving motor 25, a driving gear 26, a gear ring 27, a pressing block 28, a first connecting head 29, a second connecting head 30, an anti-shearing rod 31 and a rotating shaft 32.
Examples
As shown in fig. 1, 2, 3, 4 and 5:
a deformation regulation and control monitoring device for a suspended structure in a construction period comprises a hanger rod 1, wherein the fixed end of the hanger rod 1 is hinged with a floor, a coaxial connecting hole is formed in the movable end of the hanger rod 1, an adjusting rod 2 is connected with the connecting hole in a sliding mode, a guide groove is formed in the inner wall of the connecting hole, and a guide block 3 matched with the guide groove is fixed on the adjusting rod 2; a concave cavity 4 is formed at the bottom of the connecting hole, a rotating shaft 5 is rotatably connected in the concave cavity 4, and the hanger rod 1, the rotating shaft 5 and the adjusting rod 2 are coaxial; a plurality of connecting grooves 6 are formed in the periphery of the top of the rotating shaft 5, the connecting grooves 6 are spirally bent in the same direction, and a transmission gear 7 is fixed at the bottom of the rotating shaft 5; one end of the adjusting rod 2 is fixed with a plurality of connecting plates 8 distributed in a circular array, and the end parts of the connecting plates 8 are fixed with transmission rods 9 extending into the corresponding connecting grooves 6; a support rod 10 is fixed at the other end of the adjusting rod 2, and the end part of the support rod 10 is hinged with the suspension structure.
In this scheme, adopt jib 1, adjust pole 2 and bracing piece 10 syllogic structure, when the suspended structure deformation, rotation through drive gear 7 drives pivot 5 and rotates, cooperation through between spread groove 6 and the transfer line 9, turn into the rotation of pivot 5 and adjust pole 2 along its ascending removal of axial, thereby drive bracing piece 10, reach here and carry out slight regulation to the whole standard length of deformation regulation and control monitoring devices, thereby adjust the effort size to the suspended structure, make the suspended structure reply deformation, prevent that the suspended structure deformation from leading to construction error too big, only need restrict drive gear 7's rotation after the regulation and control monitoring devices and pin with deformation, form the stable support to the suspended structure.
Optionally, an annular groove 11 coaxial with the rotating shaft 5 is formed in the bottom of the cavity 4, a plurality of grooves 12 facing the transmission gear 7 are communicated with the inner side of the annular groove 11, limiting blocks 14 clamped with the transmission gear 7 are vertically and slidably connected in the grooves 12, an annular limiting plate 13 is vertically and slidably connected in the annular groove 11, an elastic resetting piece 15 is fixed between the limiting plate 13 and the annular groove 11, the top end face of the limiting plate 13 inclines towards a direction away from the rotating shaft 5, and the limiting blocks 14 are fixedly connected with the limiting plate 13; the bottom of the cavity 4 is rotatably connected with a first annular plate 16 and a second annular plate 18, and a plurality of through grooves 17 are formed in the peripheral side of the first annular plate 16; a fixed rod 19 extending into the through groove 17 is fixed on the inner wall of the second annular plate 18, a sliding groove is formed in the end portion of the fixed rod 19, a moving rod 20 is connected in the sliding groove in a sliding mode, through grooves 21 are formed in two sides of the sliding groove, a first connecting rod 22 and a second connecting rod 23 which are hinged in a V mode are arranged in each through groove 21, a torsion spring is arranged at the hinged position, the movable end of the first connecting rod 22 is hinged to the moving rod 20, and the end portion of the second connecting rod 23 is hinged to the fixed rod 19; the suspension rod 1 is provided with a driving device for driving the second annular plate 18 to rotate.
In the scheme, when the suspension structure is not deformed, the whole device is locked through the clamping of the limiting plate 13 and the transmission gear 7, so that the stable support for the suspension structure is formed; when the suspension structure deforms downwards, the driving device drives the second annular plate 18 to rotate forwards, the second annular plate 18 rotates, the hinged point of the first connecting rod 22 and the second connecting rod 23 on the left side is abutted against the side wall of the through groove 17, the first connecting rod 22 and the second connecting rod 23 are extruded by the dead weight and the damping of the first annular plate 16, the first connecting rod 22 and the second connecting rod 23 are enabled to be straightened, the moving rod 20 is pushed to extend out, the limiting plate 13 is extruded downwards in the extending process of the moving rod 20, the limiting plate 13 and the limiting block 14 slide downwards synchronously, the transmission gear 7 is loosened, the moving rod 20 at the moment is clamped with the transmission gear 7, the second annular plate 18 and the transmission gear 7 drive the rotating shaft 5 to rotate forwards through the moving rod 20, and the first annular plate 16 is pushed to rotate synchronously through the fixing rod 19 at the moment; when the rotating shaft 5 rotates forwards, the supporting rod 10 is pushed to lift the suspension structure upwards through the matching of the transmission rod 9, the connecting groove 6 and other structures, so that the suspension structure is made to return to deform; after the suspended structure restores the deformation, the driving device is closed, the second annular plate 18 stops rotating, at the moment, the second annular plate 18 stops after continuously rotating for a certain angle under the action of inertia, the first connecting rod 22 and the second connecting rod 23 on two sides are not in contact with the through groove 17, the first connecting rod 22 and the second connecting rod 23 restore to the initial state through the torsion spring, the moving rod 20 is driven to retract, at the moment, the limiting plate 13 is upwards slid with the limiting block 14 under the action of the elastic restoring piece 15, the limiting block 14 is clamped with the transmission gear 7 again, the transmission gear 7 is locked, the device is integrally locked, and stable support for the suspended structure is formed again.
When the suspension structure deforms upwards, the driving device drives the second annular plate 18 to rotate reversely, the second annular plate 18 rotates, the hinged point of the first connecting rod 22 and the second connecting rod 23 on the right side is abutted against the side wall of the through groove 17, the first connecting rod 22 and the second connecting rod 23 are extruded by the dead weight and the damping of the first annular plate 16 again, the first connecting rod 22 and the second connecting rod 23 are enabled to be straightened, the moving rod 20 is pushed to extend, the moving rod 20 is clamped with the transmission gear 7 while the transmission gear 7 is loosened, the second annular plate 18 drives the rotating shaft 5 to rotate reversely through the structures of the moving rod 20, the transmission rod 7 and the transmission gear 7 and the like, and when the rotating shaft 5 rotates reversely, the supporting rod 10 is pulled to stretch the suspension structure downwards through the matching of the structures of the transmission rod 9, the connecting groove 6 and the like, so that the suspension structure is enabled to return to deform; when the suspended structure is deformed again, the driving device is turned off, the second annular plate 18 stops rotating, and the device is locked integrally again through the same process, so that stable support for the suspended structure is formed.
Optionally, an output groove is formed around the boom 1; the driving device comprises a shell 24, the shell 24 can be detachably connected to the notch of the output groove, a driving motor 25 is arranged in the shell 24, a driving gear 26 is fixed on the output end of the driving motor 25, and a gear ring 27 meshed with the driving gear 26 is fixed on the periphery of the second annular plate 18.
Optionally, a pressing block 28 is fixed on the movable end of the moving rod 20, and the bottom end face of the pressing block 28 is obliquely arranged. The pressing block 28 is provided to press the stopper plate 13 when the moving rod 20 moves, so that the stopper plate 13 slides downward.
Optionally, a first connector 29 is disposed at the fixed end of the support rod 10, a second connector 30 is disposed at the fixed end of the suspension rod 1, aligned shaft holes are disposed on the first connector 29 and the second connector 30, and a rotating shaft 32 is coaxially rotatably connected in the shaft holes. The support rod 10 is hinged with the suspension structure through the matching of the first connecting joint 29 and the rotating shaft 32; the support bar 10 is hinged to the floor by the cooperation of the second connector 30 and the rotating shaft 32.
Optionally, a plurality of anti-shearing rods 31 are fixed between the fixed end periphery of the support rod 10 and the first connector 29, and a plurality of identical anti-shearing rods 31 are fixed between the fixed end periphery of the suspension rod 1 and the second connector 30. The shear resistance of the first connector 29 and the second connector 30 is improved by arranging the shear resistant rod 31, and the deformation regulation and control monitoring device is prevented from deflection deformation and affecting the supporting stability of the device.
Optionally, a pressure sensor is arranged in the shaft hole of the first connecting head 29; the suspension structure is provided with an infrared distance meter, and the infrared distance meter is positioned at the top end of the suspension structure; and a controller for controlling the forward and reverse rotation of the driving motor 25 is arranged on the shell 24, and the pressure sensor and the infrared distance meter are connected with the controller.
The acting force exerted by the suspension structure on the first connecting joint 29 through the transmission shaft is measured through the pressure sensor, and when the suspension structure deforms, the acting force changes; similarly, when suspended structure takes place deformation, suspended structure changes to the interval between the next floor, through two kinds of above-mentioned data of monitoring, whether monitoring suspended structure that can be more accurate takes place deformation. When the suspension structure deforms, the controller starts the driving motor 25 to drive the suspension structure to return to the deformation; after the suspended structure is deformed, the controller turns off the driving motor 25 after the acting force and the distance data are normal, the deformation regulation and control monitoring device stops regulating, and the suspended structure is stably supported again.
An implementation method of a deformation regulation and control monitoring device for a suspended structure in a construction period comprises the following steps,
s1, mounting a suspension structure: sequentially installing a suspension structure of each floor from bottom to top;
s2, mounting a deformation regulation and monitoring device: the deformation regulation and control monitoring devices which are obliquely arranged are sequentially installed from top to bottom, the rotating shaft 32 in the first connector 29 is fixed with the suspension structure of the upper layer, and the rotating shaft 32 in the second connector 30 is fixed with the floor;
s3, collecting information: monitoring the acting force F applied by the suspension structure to the installation deformation regulation and control monitoring device through the rotating shaft 5 before the suspension structure is not deformed through a pressure sensor; measuring the distance L between the end part of the suspension structure and the next floor by using an infrared distance meter; setting a normal acting force range F +/-F1 and a normal spacing L +/-L1 according to the moderate deformation degree of the suspension structure;
s4, regulating and monitoring the deformation of the suspension structure: during construction, the suspension structure deforms; when the acting force F 'monitored by the pressure sensor exceeds F +/-F1 and the distance L' measured by the infrared distance meter exceeds L +/-L1, the deformation of the suspension structure is excessive; when F '> F + F1 and L' < L-L1 are in excessive downward deformation, the controller controls the driving motor 25 to rotate forwards; the driving motor 25 drives the second annular plate 18 to rotate forwards when rotating forwards, the second annular plate 18 is matched with the first annular plate 16 in the rotating process to enable the moving rod 20 to extend out, the moving rod 20 downwards extrudes the limiting plate 13, the limiting plate 13 and the limiting block 14 slide downwards to release the transmission gear 7, the moving rod 20 is clamped with the transmission gear 7 at the moment, the second annular plate 18 drives the rotating shaft 5 to rotate forwards through the moving rod 20 and the transmission gear 7, the connecting plate 8 and the adjusting rod 2 are driven to slide towards the direction of the supporting rod 10 through the matching of the transmission rod 9 and the connecting groove 6 when the rotating shaft 5 rotates forwards, and therefore the supporting rod 10 is pushed to lift the suspension structure upwards, and the suspension structure is enabled to return to deformation; when F 'returns to the range of F +/-F1 and L' returns to the range of L +/-L1, the deformation of the suspension structure returns, at the moment, the controller controls the driving motor 25 to be closed, the second annular plate 18 stops rotating, after the second annular plate 18 loses the cooperation of the first annular plate 16, the movable rod 20 retracts, the limiting plate 13 and the limiting block 14 slide upwards under the action of the elastic returning piece 15, and then the transmission gear 7 is clamped and locked again, namely the transmission gear 7 is locked, namely the supporting rod 10 is locked;
when F '< F-F1 and L' > L + L1, the suspension structure is excessively deformed upwards, and the controller controls the driving motor 25 to rotate reversely; the driving motor 25 drives the second annular plate 18 to rotate reversely when rotating forwardly, the second annular plate 18 is matched with the first annular plate 16 during rotation, the moving rod 20 is extended out again, the moving rod 20 enables the transmission gear 7 to be loosened and simultaneously clamped with the transmission gear 7 again, the second annular plate 18 drives the rotating shaft 5 to rotate reversely through the moving rod 20 and the transmission gear 7, the connecting plate 8 and the adjusting rod 2 are pushed to slide in the direction far away from the supporting rod 10 when the rotating shaft 5 rotates reversely, and therefore the supporting rod 10 is pulled to stretch the suspension structure downwards, and the suspension structure is enabled to return to deform; when F 'returns to the range of F +/-F1 and L' returns to the range of L +/-L1, the deformation of the suspension structure returns, at the moment, the controller controls the driving motor 25 to be turned off, and the support rod 10 is locked again after the second annular plate 18 stops rotating, so that stable support for the suspension structure is formed.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the present invention.

Claims (4)

1. The utility model provides a suspended structure construction period warp regulation and control monitoring devices which characterized in that: the lifting device comprises a lifting rod, wherein the fixed end of the lifting rod is hinged with a floor, the movable end of the lifting rod is provided with a connecting hole with a coaxial line, the connecting hole is connected with an adjusting rod in a sliding manner, the inner wall of the connecting hole is provided with a guide groove, and a guide block matched with the guide groove is fixed on the adjusting rod; the bottom of the connecting hole is provided with a concave cavity, a rotating shaft is rotatably connected in the concave cavity, and the hanging rod, the rotating shaft and the adjusting rod are coaxial; a plurality of connecting grooves are formed in the periphery of the top of the rotating shaft, the connecting grooves are spirally bent in the same direction, and a transmission gear is fixed at the bottom of the rotating shaft; one end of the adjusting rod is fixedly provided with a plurality of connecting plates distributed in a circular array, and the end parts of the connecting plates are fixedly provided with transmission rods extending into the corresponding connecting grooves; a support rod is fixed at the other end of the adjusting rod, and the end part of the support rod is hinged with the suspension structure; the bottom of the cavity is provided with an annular groove coaxial with the rotating shaft, the inner side of the annular groove is communicated with a plurality of grooves facing the transmission gear, the grooves are vertically and slidably connected with limiting blocks clamped with the transmission gear, the annular groove is vertically and slidably connected with an annular limiting plate, an elastic resetting piece is fixed between the limiting plate and the annular groove, the top end faces of the limiting plates incline towards the direction deviating from the rotating shaft, and the limiting blocks are fixedly connected with the limiting plates; the bottom of the concave cavity is rotatably connected with a first annular plate and a second annular plate, and a plurality of through grooves are formed in the peripheral side of the first annular plate; a fixed rod extending into the through groove is fixed on the inner wall of the second annular plate, the end part of the fixed rod is provided with a sliding groove, a moving rod is connected in the sliding groove in a sliding manner, through grooves are formed in two sides of the sliding groove, a first connecting rod and a second connecting rod which are hinged in a V mode are arranged in the through grooves, a torsional spring is arranged at the hinged position, the movable end of the first connecting rod is hinged to the moving rod, and the end part of the second connecting rod is hinged to the fixed rod; the suspension rod is provided with a driving device for driving the second annular plate to rotate; an output groove is formed around the hanging rod; the driving device comprises a shell, the shell is detachably connected to a notch of the output groove, a driving motor is arranged in the shell, a driving gear is fixed on the output end of the driving motor, and gear rings meshed with the driving gear are fixed on the periphery of the second annular plate; the fixed end of the supporting rod is provided with a first connector, the fixed end of the suspender is provided with a second connector, the first connector and the second connector are provided with aligned shaft holes, and a rotating shaft is coaxially and rotatably connected in the shaft holes; a pressure sensor is arranged in the shaft hole on the first connecting head; the suspension structure is provided with an infrared distance meter, and the infrared distance meter is positioned at the top end of the suspension structure; the shell is provided with a controller for controlling the driving motor to rotate forwards and backwards, and the pressure sensor and the infrared distance meter are connected with the controller.
2. The device for monitoring the regulation and control of the deformation of the suspended structure during the construction period of the suspended structure as claimed in claim 1, wherein: the movable end of the movable rod is fixed with a pressing block, and the end face of the bottom of the pressing block is obliquely arranged.
3. The device for monitoring the regulation and control of the deformation of the suspended structure during the construction period of the suspended structure as claimed in claim 2, wherein: a plurality of anti-shearing rods are fixed between the periphery of the fixed end of the supporting rod and the first connector, and a plurality of same anti-shearing rods are fixed between the periphery of the fixed end of the suspender and the second connector.
4. The implementation method of the deformation regulation and monitoring device for the construction period of the suspended structure, according to claim 3, is characterized in that: comprises the following steps of (a) carrying out,
s1, mounting a suspension structure: sequentially installing a suspension structure of each floor from bottom to top;
s2, mounting a deformation regulation and monitoring device: the deformation regulation and control monitoring devices which are obliquely arranged are sequentially installed from top to bottom, the rotating shaft in the first connector is fixed with the suspension structure on the upper layer, and the rotating shaft in the second connector is fixed with the floor;
s3, collecting information: monitoring an acting force F applied by the suspension structure to the mounting deformation regulation and control monitoring device through a rotating shaft before the suspension structure is not deformed through a pressure sensor; measuring the distance L between the end part of the suspension structure and the next floor by using an infrared distance meter; setting a normal acting force range F +/-F1 and a normal spacing L +/-L1 according to the moderate deformation degree of the suspension structure;
s4, regulating and monitoring the deformation of the suspension structure: during construction, the suspension structure deforms; when the acting force F 'monitored by the pressure sensor exceeds F +/-F1 and the distance L' measured by the infrared distance meter exceeds L +/-L1, the deformation of the suspension structure is excessive; when F '> F + F1 and L' < L-L1 are in excessive downward deformation, the controller controls the driving motor to rotate forwards; the driving motor drives the second annular plate to rotate forwards in a forward rotation process, the second annular plate is matched with the first annular plate in a rotating process to enable the moving rod to stretch out, the moving rod extrudes the limiting plate downwards, the limiting plate and the limiting block slide downwards to release the transmission gear, the moving rod and the transmission gear are clamped at the moment, the second annular plate drives the rotating shaft to rotate forwards through the moving rod and the transmission gear, the connecting plate and the adjusting rod are driven to slide towards the supporting rod in a forward rotation process through the matching of the transmission rod and the connecting groove, so that the supporting rod is pushed to lift the suspension structure upwards, and the suspension structure is enabled to return to deform; when F 'returns to the range of F +/-F1 and L' returns to the range of L +/-L1, the deformation of the suspension structure returns, the controller controls the driving motor to be closed at the moment, the second annular plate stops rotating, the movable rod retracts after the second annular plate loses the cooperation of the first annular plate, the limiting plate and the limiting block slide upwards under the action of the elastic resetting piece, and then the limiting plate and the transmission gear are clamped again to lock the transmission gear, namely the supporting rod is locked;
when F '< F-F1 and L' > L + L1, the suspension structure is excessively deformed upwards, and the controller controls the driving motor to rotate reversely; the driving motor drives the second annular plate to rotate reversely when rotating forwards, the second annular plate is matched with the first annular plate in the rotating process, the moving rod extends out again, the moving rod enables the transmission gear to loosen and simultaneously clamp the transmission gear again, the second annular plate drives the rotating shaft to rotate reversely through the moving rod and the transmission gear, and the connecting plate and the adjusting rod are pushed to slide towards the direction of the supporting rod when the rotating shaft rotates reversely, so that the supporting rod is pulled to stretch the suspension structure downwards, and the suspension structure is enabled to return to deform; when F 'returns to the range of F +/-F1 and L' returns to the range of L +/-L1, the deformation of the suspension structure returns, the controller controls the driving motor to be turned off at the moment, and the support rod is locked again after the second annular plate stops rotating, so that stable support for the suspension structure is formed.
CN202111287570.XA 2021-11-02 2021-11-02 Deformation regulation and control monitoring device for suspended structure in construction period and implementation method Active CN113882671B (en)

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CN114505792B (en) * 2022-01-28 2022-12-16 华能大安清洁能源电力有限公司 Fan hoisting system

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