CN112061957A - Posture fine-adjustment lifting appliance for fabricated building and working method - Google Patents
Posture fine-adjustment lifting appliance for fabricated building and working method Download PDFInfo
- Publication number
- CN112061957A CN112061957A CN202010992212.8A CN202010992212A CN112061957A CN 112061957 A CN112061957 A CN 112061957A CN 202010992212 A CN202010992212 A CN 202010992212A CN 112061957 A CN112061957 A CN 112061957A
- Authority
- CN
- China
- Prior art keywords
- fixed pulley
- rotary
- planet wheel
- pulley block
- ring body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a posture fine adjustment lifting appliance for an assembly type building, which comprises three lifting ropes and a leveling lifting appliance, wherein the lower ends of the lifting ropes are connected with the three lifting ropes in a circumferential array through knots; three lifting ropes are distributed below the leveling type lifting appliance in a circumferential array manner, and the lower ends of the three lifting ropes are fixedly connected with lifting hooks; the lifting hook can hook the lifted building component, so that the building component is lifted; the invention can finely adjust the height of the hoisted building component and the posture.
Description
Technical Field
The invention belongs to the field of fabricated buildings.
Background
When the assembled building element is hoisted, there may be a certain deviation from the predetermined attitude, requiring fine adjustment of the attitude and height.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a posture fine-tuning lifting appliance for an assembly type building and a working method.
The technical scheme is as follows: in order to achieve the purpose, the posture fine adjustment lifting appliance for the fabricated building comprises three suspension ropes and a leveling lifting appliance, wherein the lower ends of the suspension ropes are connected with the three suspension ropes in a circumferential array manner through rope knots;
three lifting ropes are distributed below the leveling type lifting appliance in a circumferential array manner, and the lower ends of the three lifting ropes are fixedly connected with lifting hooks; and thirdly, the lifting hook can hook the lifted building component, so that the building component is lifted.
Furthermore, the leveling type lifting appliance comprises a horizontal lifting appliance platform, a horizontal rotary ring body is arranged above the lifting appliance platform, and the axis of the rotary ring body passes through the geometric center of the lifting appliance platform;
a central stepping motor is fixedly arranged on the lifting appliance platform, and a central output shaft of the central motor is coaxial with the center of the revolving ring body within the enclosing range; the planetary gear mechanism also comprises a first planetary gear rocker arm, a second planetary gear rocker arm and a third planetary gear rocker arm which are distributed in a circumferential array; the roots of the first planet wheel rocker arm, the second planet wheel rocker arm and the third planet wheel rocker arm are respectively connected to the central output shaft through three clutches in a rotating mode; the central output shaft can drive the first planet wheel rocker arm, the second planet wheel rocker arm and the third planet wheel rocker arm to rotate along the central output shaft through a clutch;
the tail ends of the first planet wheel rocker arm, the second planet wheel rocker arm and the third planet wheel rocker arm are fixedly connected with a planet wheel driving motor support, and the third planet wheel driving motor support is fixedly provided with a vertical planet wheel driving motor, and the third planet wheel driving motor support is connected with a first planet wheel unit, a second planet wheel unit and a third planet wheel unit respectively in a coaxial driving mode on an output shaft of the planet wheel driving motor.
Furthermore, a plurality of upper transmission tooth bodies are distributed on the inner ring at the upper end of the rotary ring body in a circumferential array along the outline, a plurality of lower transmission tooth bodies are distributed on the inner ring at the lower end of the rotary ring body in a circumferential array along the outline, and an annular groove is formed between one upper transmission tooth body and one lower transmission tooth body; three transverse through holes are formed in the side wall of the rotary ring body at the height of the annular groove in a circumferential array mode, and the three transverse through holes are a first transverse through hole, a second transverse through hole and a third transverse through hole respectively;
the first planetary gear unit, the second planetary gear unit and the third planetary gear unit respectively comprise an upper planetary gear and a lower planetary gear which are coaxial, and the upper planetary gear and the lower planetary gear are fixedly connected along the axis through a connecting shaft which is coaxial; an annular groove is formed between the upper planetary gear and the lower planetary gear; a rotary bearing is rotatably sleeved on the connecting shaft, and a movable ring is rotatably sleeved on an outer ring of the rotary bearing;
the three traction ropes are respectively a first traction rope, a second traction rope and a third traction rope; first haulage rope, second haulage rope and third haulage rope are the level respectively and are passed first horizontal perforating hole, the horizontal perforating hole of second and the horizontal perforating hole of third, and the one end of first haulage rope, second haulage rope and third haulage rope is fixed connection respectively on the movable ring on first planet wheel unit, second planet wheel unit and third planet wheel unit.
Furthermore, a first rotary fixed pulley block, a second rotary fixed pulley block and a third rotary fixed pulley block are respectively arranged at the positions close to the holes of the first transverse through hole, the second transverse through hole and the third transverse through hole and close to the outer sides of the rotary ring body; the first rotary fixed pulley block, the second rotary fixed pulley block and the third rotary fixed pulley block synchronously rotate along with the rotary ring body;
the first rotary fixed pulley block, the second rotary fixed pulley block and the third rotary fixed pulley block respectively comprise a first fixed pulley and a second fixed pulley which are matched with each other in a rolling way, the axes of the first fixed pulley and the second fixed pulley are vertical, and the first fixed pulley and the second fixed pulley are rotatably arranged on a first fixed pulley seat; the first fixed pulley seat is fixed on the outer wall of the rotary ring body; the three traction ropes respectively pass through a space between a first fixed pulley and a second fixed pulley of a first rotary fixed pulley block, a space between a first fixed pulley and a second fixed pulley of a second rotary fixed pulley block and a space between a first fixed pulley and a second fixed pulley of a third rotary fixed pulley block;
a first fixed pulley block, a second fixed pulley block and a third fixed pulley block are distributed on the periphery of the rotary ring body in a circumferential array; the first fixed pulley block, the second fixed pulley block and the third fixed pulley block respectively comprise a third fixed pulley and a fourth fixed pulley which are mutually matched in a rolling way, the axes of the third fixed pulley and the fourth fixed pulley are vertical, and the third fixed pulley and the fourth fixed pulley are rotatably arranged on a second fixed pulley seat; the third fixed pulley seat is fixed on the lifting appliance platform through three fixed brackets; the three traction ropes respectively pass through a space between a third fixed pulley and a fourth fixed pulley of the first fixed pulley block, a space between a third fixed pulley and a fourth fixed pulley of the second fixed pulley block and a space between a third fixed pulley and a fourth fixed pulley of the third fixed pulley block.
Furthermore, one sides of the first fixed pulley block, the second fixed pulley block and the third fixed pulley block, which are far away from the revolving ring body, are provided with a fifth fixed pulley, the axes of the third fixed pulleys are parallel to the horizontal plane, the third fixed pulleys are respectively rotatably installed on three third pulley seats, and the three third pulley seats are respectively fixed on three fixed supports; the other ends of the three traction ropes respectively cross over the third fixed pulley and then are connected with the three lifting ropes;
a section of the traction rope between the first rotary fixed pulley block/the second rotary fixed pulley block/the third rotary fixed pulley block and the movable ring is recorded as a first section of the traction rope;
and a section of the traction rope between the first rotary fixed pulley block/the second rotary fixed pulley block/the third rotary fixed pulley block and the first fixed pulley block/the second fixed pulley block/the third fixed pulley block is marked as a second section of the traction rope.
Furthermore, a plurality of brake tooth bodies are distributed on the outer contour of the upper end of the rotary ring body in a circumferential array manner, a brake tooth groove is formed between every two adjacent brake tooth bodies, a plurality of brake seats are also distributed on the lifting appliance platform in a circumferential array manner, a linear expansion piece is fixedly mounted on one side of each brake seat close to the rotary ring body, and the axis of a telescopic rod of each linear expansion piece is vertically intersected with the axis of the rotary ring body; the tail end of the telescopic rod is fixedly connected with a tooth-shaped brake block, and when the telescopic rod is in an extending state, the tooth-shaped brake block is inserted between two adjacent brake tooth bodies to form a brake tooth groove, so that the rotary ring body is braked.
Furthermore, three support column bases are distributed on the lifting appliance platform in a circular array mode, a bearing seat is fixed on one side of each support column base, a horizontal support column is rotatably arranged on each bearing seat through a bearing, the support columns are matched with the bottom surface of the rotary ring body in a rolling mode, and the side walls of the support columns upwards support the rotary ring body.
Furthermore, the lower ends of the three suspension ropes are respectively and fixedly connected with the upper ends of the three brake bases.
Furthermore, the planet wheel driving motor is a brake type stepping motor.
Further, the hoisting leveling method of the attitude fine-tuning lifting appliance of the fabricated building comprises the following steps:
initial state: the extending directions of the first sections of the traction ropes and the second sections of the traction ropes on the three traction ropes pass through the circle center of the movable ring;
the height fine-tuning method comprises the following steps: controlling all the telescopic rods to retract, so that all the tooth-shaped brake blocks are away from the rotary ring body along with the telescopic rods, and all the tooth-shaped brake blocks are separated from the clamped brake tooth grooves, so that the rotary ring body is released from a braking state; then all three clutches are controlled to be in a locking state, and the three planet wheel driving motors are controlled to be in a braking state; the central motor is controlled independently so that the central output shaft rotates slowly, the three clutches are all in a locking state, the first planet wheel rocker arm, the second planet wheel rocker arm and the third planet wheel rocker arm rotate slowly along with the central output shaft, and the first planet wheel unit, the second planet wheel unit and the third planet wheel unit also rotate along the circumferential direction of the central output shaft; because the first planet wheel unit, the second planet wheel unit and the third planet wheel unit are all in a braking state, the first planet wheel unit, the second planet wheel unit and the third planet wheel unit can drive the rotary ring body to slowly rotate for a certain distance along the axis along the circumferential rotation of the central output shaft; the slow rotation of the rotary ring body can synchronously drive the first rotary fixed pulley block, the second rotary fixed pulley block and the third rotary fixed pulley block to rotate for a certain angle along the central output shaft, at the moment, the first fixed pulley block, the second fixed pulley block and the third fixed pulley block are still at the original positions, so that the relative positions of the first rotary fixed pulley block, the second rotary fixed pulley block, the third rotary fixed pulley block and the first fixed pulley block, the second fixed pulley block and the third fixed pulley block are changed, the extending direction of the second section of the traction rope starts to gradually deviate from the circle center of the movable ring, the lengths of the second sections of the traction ropes of the three traction ropes can be adaptively lengthened, and at the moment, the length of the first section of the traction rope of the three traction ropes is still unchanged, so that the three traction ropes can adaptively and synchronously pull the three traction ropes, the three lifting hooks rise strictly and synchronously, so that the hoisted building component rises slowly without changing the posture, and similarly, the output shaft of the control center rotates reversely, so that the hoisted building component descends slowly without changing the posture;
the attitude fine-tuning method of the hoisted building component comprises the following steps:
if the hoisted building component is not in the preset posture, one of the three lifting ropes needs to be pulled upwards independently, so that the posture of the hoisted building component is finely adjusted; if one lifting rope needing to be pulled upwards is connected with the first traction rope; at the moment, all the telescopic rods are controlled to extend outwards firstly, so that all the tooth-shaped brake blocks are gradually close to the rotary ring body along with the telescopic rods, all the tooth-shaped brake blocks are clamped into the brake tooth grooves, the rotary ring body is changed into a brake state incapable of rotating, the clutch on the first planet wheel rocker arm is controlled to be separated from the central output shaft independently, the first planet wheel rocker arm can rotate freely along the central output shaft, the planet wheel driving motor connected with the first planet wheel unit is controlled independently, the first planet wheel unit rotates along the self axis, the movable ring cannot rotate along with the first planet wheel unit due to the existence of the bearing, and further the winding phenomenon cannot exist; the first planet wheel unit is meshed with the inner ring of the rotary ring body, and the rotary ring body is in a braking state at the moment, so that the first planet wheel unit can walk along the outline direction of the inner ring of the rotary ring body in the rotation process under the action of meshing transmission, namely the movable ring on the first planet wheel unit rotates for a certain distance along the axis of the central output shaft; therefore, the position between the movable ring on the first planet wheel unit and the first rotary fixed pulley block is changed, the extending direction of the first section of the traction rope of the first traction rope starts to deviate from the circle center of the movable ring gradually, the length of the first section of the traction rope of the first traction rope can be lengthened adaptively, and other traction ropes are still in the original state; and then a lifting rope connected with the first traction rope is pulled upwards for a certain distance, and the other two lifting ropes are not changed, so that the fine adjustment of the posture of the hoisted building component is realized.
Has the advantages that: the invention can finely adjust the height of the hoisted building component and the posture.
Drawings
FIG. 1 is a schematic view of the overall structure of the device;
FIG. 2 is an overall front view of the present apparatus;
FIG. 3 is an overall top view of the apparatus;
FIG. 4 is a partially cut-away schematic view of a transverse through hole in the swivel ring;
FIG. 5 is a schematic transmission diagram of a single pull rope;
FIG. 6 is a schematic view of a swivel ring structure;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is a schematic transmission diagram of the swivel ring;
fig. 9 is a schematic sectional structure view of a single planetary gear unit.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
The posture fine-tuning hanger for the fabricated building shown in fig. 1 to 9 comprises three suspension ropes 72 connected to the lower ends of the suspension ropes 70 in a circumferential array by knots 72, and a leveling hanger fixedly suspended by the three suspension ropes 72;
three lifting ropes 16 are distributed below the leveling type lifting appliance in a circumferential array manner, and the lower ends of the three lifting ropes 16 are fixedly connected with lifting hooks 70; the lifting hook 70 can hook the lifted building component, so that the building component is lifted.
The leveling type lifting appliance comprises a horizontal lifting appliance platform 90, a horizontal rotary ring body 7 is arranged above the lifting appliance platform 90, and the axis of the rotary ring body 7 passes through the geometric center of the lifting appliance platform 90;
the lifting appliance platform 90 is also fixedly provided with a central stepping motor 100, and a central output shaft 20 of the central motor 100 is coaxial with the enclosed range of the rotary ring body 7; the planetary gear train also comprises a first planetary gear rocker arm 22.1, a second planetary gear rocker arm 22.2 and a third planetary gear rocker arm 22.3 which are distributed in a circumferential array; the roots of the first planet gear rocker arm 22.1, the second planet gear rocker arm 22.2 and the third planet gear rocker arm 22.3 are respectively connected to the central output shaft 20 through three clutches 21 in a rotating mode; the central output shaft 20 can drive the first planet wheel rocker arm 22.1, the second planet wheel rocker arm 22.2 and the third planet wheel rocker arm 22.3 to rotate along the central output shaft 20 through the clutch 21;
the tail ends of the first planet wheel rocker arm 22.1, the second planet wheel rocker arm 22.2 and the third planet wheel rocker arm 22.3 are fixedly connected with a planet wheel driving motor support 31, and three vertical planet wheel driving motors 30 are fixedly mounted on the planet wheel driving motor support 31, and three the output shafts 29 of the planet wheel driving motors 30 are respectively and coaxially and drivingly connected with a first planet wheel unit 23.1, a second planet wheel unit 23.2 and a third planet wheel unit 23.3.
A plurality of upper transmission tooth bodies 2 are distributed on the inner ring at the upper end of the rotary ring body 7 in a circumferential array along the outline, a plurality of lower transmission tooth bodies 27 are distributed on the inner ring at the lower end of the rotary ring body 7 in a circumferential array along the outline, and an annular groove 26 is formed between one circle of upper transmission tooth bodies 2 and one circle of lower transmission tooth bodies 27; the side wall of the rotary ring body 7 is provided with three transverse through holes 25 in a circumferential array at the height of the annular groove 26, and the three transverse through holes 25 are a first transverse through hole 25.1, a second transverse through hole 25.2 and a third transverse through hole 25.3 respectively;
the first planetary gear unit 23.1, the second planetary gear unit 23.2 and the third planetary gear unit 23.3 each comprise an upper planetary gear 006 and a lower planetary gear 06 which are coaxial, and the upper planetary gear 006 and the lower planetary gear 06 are fixedly connected along the axis through a coaxial connecting shaft 3; an annular groove 41 is formed between the upper planetary gear 006 and the lower planetary gear 06; a rotary bearing 4 is rotatably sleeved on the connecting shaft 3, and a movable ring 5 is rotatably sleeved on the outer ring of the rotary bearing 4;
the three traction ropes 9 are respectively a first traction rope 9.1, a second traction rope 9.2 and a third traction rope 9.3; the first traction rope 9.1, the second traction rope 9.2 and the third traction rope 9.3 horizontally penetrate through the first transverse through hole 25.1, the second transverse through hole 25.2 and the third transverse through hole 25.3 respectively, and one ends of the first traction rope 9.1, the second traction rope 9.2 and the third traction rope 9.3 are fixedly connected to the movable ring 5 on the first planetary wheel unit 23.1, the second planetary wheel unit 23.2 and the third planetary wheel unit 23.3 respectively.
A first rotary fixed pulley block 19.1, a second rotary fixed pulley block 19.2 and a third rotary fixed pulley block 19.3 are respectively arranged at the hole openings close to the outer sides of the rotary ring body 7 and close to the first transverse through hole 25.1, the second transverse through hole 25.2 and the third transverse through hole 25.3; the first rotary fixed pulley block 19.1, the second rotary fixed pulley block 19.2 and the third rotary fixed pulley block 19.3 synchronously rotate along with the rotary ring body 7;
the first rotary fixed pulley block 19.1, the second rotary fixed pulley block 19.2 and the third rotary fixed pulley block 19.3 respectively comprise a first fixed pulley 11 and a second fixed pulley 12 which are matched with each other in a rolling manner, the axes of the first fixed pulley 11 and the second fixed pulley 12 are both vertical, and the first fixed pulley 11 and the second fixed pulley 12 are both rotatably installed on a first fixed pulley seat 10; the first fixed pulley seat 10 is fixed on the outer wall of the rotary ring body 7; the three traction ropes 9 respectively pass through a space between a first fixed pulley 11 and a second fixed pulley 12 of a first rotary fixed pulley block 19.1, a space between the first fixed pulley 11 and the second fixed pulley 12 of a second rotary fixed pulley block 19.2 and a space between the first fixed pulley 11 and the second fixed pulley 12 of a third rotary fixed pulley block 19.3;
a first fixed pulley block 51.1, a second fixed pulley block 51.2 and a third fixed pulley block 51.3 are distributed on the periphery of the rotary ring body 7 in a circumferential array; the first fixed pulley block 51.1, the second fixed pulley block 51.2 and the third fixed pulley block 51.3 respectively comprise a third fixed pulley 13 and a fourth fixed pulley 14 which are matched with each other in a rolling manner, the axes of the third fixed pulley 13 and the fourth fixed pulley 14 are vertical, and the third fixed pulley 13 and the fourth fixed pulley 14 are rotatably installed on the second fixed pulley seat 40; the third fixed pulley seat 40 is fixed on the spreader platform 90 through the third fixed bracket 12; the three traction ropes 9 respectively pass through a space between a third fixed pulley 13 and a fourth fixed pulley 14 of the first fixed pulley block 51.1, a space between the third fixed pulley 13 and the fourth fixed pulley 14 of the second fixed pulley block 51.2 and a space between the third fixed pulley 13 and the fourth fixed pulley 14 of the third fixed pulley block 51.3.
One sides of the first fixed pulley block 51.1, the second fixed pulley block 51.2 and the third fixed pulley block 51.3, which are far away from the revolving ring body 7, are respectively provided with a fifth fixed pulley 17, the axes of the third fixed pulleys 17 are parallel to the horizontal plane, the third fixed pulleys 17 are respectively rotatably installed on three third pulley seats 15, and the three third pulley seats 15 are respectively fixed on three fixed supports 12; the other ends of the three traction ropes 9 respectively cross over the third fixed pulley 17 and then are connected with the three lifting ropes 16;
a section of the traction rope 9 between the first rotary fixed pulley block 19.1/the second rotary fixed pulley block 19.2/the third rotary fixed pulley block 19.3 and the movable ring 5 is marked as a first section 09 of the traction rope;
a section of the pulling rope 9 between the first revolving crown block 19.1/the second revolving crown block 19.2/the third revolving crown block 19.3 and the first fixed block 51.1/the second fixed block 51.2/the third fixed block 51.3 is marked as a second section 009 of the pulling rope.
A plurality of brake tooth bodies 24 are distributed on the outer contour of the upper end of the rotary ring body 7 in a circumferential array manner, a brake tooth groove 024 is formed between every two adjacent brake tooth bodies 24, a plurality of brake bases 63 are also distributed on the lifting appliance platform 90 in a circular array manner, a linear expansion piece 64 is fixedly mounted on one side of each brake base 63 close to the rotary ring body 7, and the axis of a telescopic rod 62 of each linear expansion piece 64 is vertically intersected with the axis of the rotary ring body 7; the tail end of the telescopic rod 62 is fixedly connected with a tooth-shaped brake block 61, and when the telescopic rod 62 is in an extending state, the tooth-shaped brake block 61 is inserted into a brake tooth groove 024 formed between two adjacent brake tooth bodies 24, so that the rotary ring body 7 is braked.
Three supporting column bases 67 are distributed on the lifting appliance platform 90 in a circular array mode, a bearing seat 66 is fixed on one side of each supporting column base 67, a horizontal supporting column 65 is rotatably arranged on each bearing seat 66 through a bearing, the supporting columns 65 are matched with the bottom surface of the rotary ring body 7 in a rolling mode, and the side wall of each supporting column 65 upwards supports the rotary ring body 7.
The lower ends of the three suspension ropes 72 are respectively and fixedly connected with the upper ends of the three brake bases 63, and the planetary wheel driving motor 30 of the embodiment is a brake type stepping motor.
The hoisting leveling method and the working principle of the attitude fine-tuning lifting appliance of the prefabricated building are as follows:
initial state: the extension directions of the first segment 09 and the second segment 009 of the traction ropes on the three traction ropes 9 pass through the circle center of the movable ring 5;
the height fine-tuning method comprises the following steps: controlling all the telescopic rods 62 to retract, so that all the tooth-shaped brake blocks 61 are also far away from the rotary ring body 7 along with the telescopic rods 62, so that all the tooth-shaped brake blocks 61 are separated from the clamped brake tooth grooves 024, and the rotary ring body 7 is released from a braking state; then all the three clutches 21 are controlled to be in a locking state, and the three planet wheel driving motors 30 are controlled to be in a braking state; at this time, the central motor 100 is controlled independently, so that the central output shaft 20 rotates slowly, and because the three clutches 21 are all in a locked state, the first planet wheel rocker arm 22.1, the second planet wheel rocker arm 22.2 and the third planet wheel rocker arm 22.3 rotate slowly along with the central output shaft 20, and at this time, the first planet wheel unit 23.1, the second planet wheel unit 23.2 and the third planet wheel unit 23.3 also rotate along with the central output shaft 20 in the circumferential direction; because the first planetary wheel unit 23.1, the second planetary wheel unit 23.2 and the third planetary wheel unit 23.3 are all in a braking state, the first planetary wheel unit 23.1, the second planetary wheel unit 23.2 and the third planetary wheel unit 23.3 can drive the rotary ring body 7 to slowly rotate for a distance along the axis along the circumferential direction of the central output shaft 20; the slow rotation of the rotating ring body 7 can synchronously drive the first rotating crown block 19.1, the second rotating crown block 19.2 and the third rotating crown block 19.3 to rotate for a certain angle along the central output shaft 20, and at the moment, the first fixed pulley block 51.1, the second fixed pulley block 51.2 and the third fixed pulley block 51.3 are still at the original positions, so that the relative positions of the first rotating crown block 19.1/the second rotating crown block 19.2/the third rotating crown block 19.3 and the first fixed pulley block 51.1/the second fixed pulley block 51.2/the third fixed pulley block 51.3 are changed, the extending direction of the second section 009 of the traction rope starts to deviate from the center of the movable ring 5 gradually, the length of the second section 009 of the three traction ropes 9 can be lengthened adaptively, and the length of the first section 09 of the three traction ropes 9 is still unchanged, therefore, the three hauling ropes 9 can adaptively and synchronously pull the three lifting ropes 16, so that the three lifting hooks 70 can strictly and synchronously rise, the lifted building component can slowly rise under the condition that the posture of the lifted building component is not changed, and similarly, the control center output shaft 20 can slowly fall under the condition that the posture of the lifted building component is not changed by reversely rotating;
the attitude fine-tuning method of the hoisted building component comprises the following steps:
if the hoisted building component is not in the preset posture, one of the three lifting ropes 16 needs to be pulled upwards independently, so that the posture of the hoisted building component is finely adjusted; one lifting rope 16, if required to be pulled upwards, is connected with the first traction rope 9.1; at this time, all the telescopic rods 62 are controlled to extend outwards, so that all the tooth-shaped brake blocks 61 are gradually close to the rotary ring body 7 along with the telescopic rods 62, all the tooth-shaped brake blocks 61 are clamped into the brake tooth grooves 024, the rotary ring body 7 is changed into a non-rotatable brake state, at this time, the clutch 21 on the first planet wheel rocker arm 22.1 is controlled to be separated from the central output shaft 20 independently, so that the first planet wheel rocker arm 22.1 can rotate freely along the central output shaft 20, at this time, the planet wheel driving motor 30 connected with the first planet wheel unit 23.1 is controlled independently, the first planet wheel unit 23.1 rotates along the self axis, and the movable ring 5 cannot rotate along with the first planet wheel unit 23.1 due to the existence of the bearing 4, and further cannot have a winding phenomenon; because the first planet wheel unit 23.1 is meshed with the inner ring of the rotary ring body 7, and the rotary ring body 7 is in a braking state at the moment, the first planet wheel unit 23.1 can walk along the contour direction of the inner ring of the rotary ring body 7 in the rotation process under the action of meshing transmission, which is equivalent to that the movable ring 5 on the first planet wheel unit 23.1 rotates for a certain distance along the axis of the central output shaft 20 at the moment; therefore, the position between the movable ring 5 on the first planet wheel unit 23.1 and the first rotary fixed pulley block 19.1 is changed, and further the extending direction of the first section 09 of the traction rope of the first traction rope 9.1 starts to deviate from the center of the movable ring 5 gradually, so that the length of the first section 09 of the traction rope of the first traction rope 9.1 can be lengthened adaptively, and other traction ropes 9 are still in the original state; and then one lifting rope 16 connected with the first traction rope 9.1 is pulled upwards for a certain distance, and the other two lifting ropes 16 are not changed, so that the fine adjustment of the posture of the lifted building component is realized.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (10)
1. Hoist is finely tuned to posture of prefabricated building, its characterized in that: the device comprises three suspension ropes (72) and a leveling type lifting appliance, wherein the lower ends of the lifting ropes (70) are connected with the three suspension ropes (72) in a circumferential array through knots (72), and the leveling type lifting appliance is fixedly suspended by the three suspension ropes (72);
three lifting ropes (16) are circumferentially distributed below the leveling type lifting appliance in an array manner, and the lower ends of the three lifting ropes (16) are fixedly connected with lifting hooks (70); and the lifting hook (70) can hook the lifted building component, so that the building component is lifted.
2. The fabricated building attitude fine-tuning spreader according to claim 1, wherein: the leveling type lifting appliance comprises a horizontal lifting appliance platform (90), a horizontal rotary ring body (7) is arranged above the lifting appliance platform (90), and the axis of the rotary ring body (7) passes through the geometric center of the lifting appliance platform (90);
a central stepping motor (100) is also fixedly installed on the lifting appliance platform (90), and a central output shaft (20) of the central motor (100) is coaxial with the rotation ring body (7) within the enclosing range; the planetary gear mechanism also comprises a first planetary gear rocker arm (22.1), a second planetary gear rocker arm (22.2) and a third planetary gear rocker arm (22.3) which are distributed in a circumferential array; the roots of the first planet gear rocker arm (22.1), the second planet gear rocker arm (22.2) and the third planet gear rocker arm (22.3) are respectively connected to the central output shaft (20) in a rotating mode through three clutches (21); when the clutch (21) is in a locked state, the central output shaft (20) can drive the first planet wheel rocker arm (22.1), the second planet wheel rocker arm (22.2) and the third planet wheel rocker arm (22.3) to rotate along the central output shaft (20) through the clutch (21);
the equal fixedly connected with planet wheel driving motor support (31) in end of first planet wheel rocking arm (22.1), second planet wheel rocking arm (22.2) and third planet wheel rocking arm (22.3), three equal fixed mounting has vertical planet wheel driving motor (30) on planet wheel driving motor support (31), three on output shaft (29) of planet wheel driving motor (30) respectively with the axle center drive be connected with first planet wheel unit (23.1), second planet wheel unit (23.2) and third planet wheel unit (23.3).
3. The fabricated building attitude fine-tuning spreader according to claim 2, wherein: a plurality of upper transmission tooth bodies (2) are distributed on the inner ring at the upper end of the rotary ring body (7) in a circumferential array along the outline, a plurality of lower transmission tooth bodies (27) are distributed on the inner ring at the lower end of the rotary ring body (7) in a circumferential array along the outline, and an annular groove (26) is formed between one circle of upper transmission tooth bodies (2) and one circle of lower transmission tooth bodies (27); the side wall of the rotary ring body (7) is provided with three transverse through holes (25) in a circumferential array at the height of the annular groove (26), and the three transverse through holes (25) are a first transverse through hole (25.1), a second transverse through hole (25.2) and a third transverse through hole (25.3) respectively;
the first planetary gear unit (23.1), the second planetary gear unit (23.2) and the third planetary gear unit (23.3) respectively comprise an upper planetary gear (006) and a lower planetary gear (06) which are coaxial, and the upper planetary gear (006) and the lower planetary gear (06) are fixedly connected along an axis through a coaxial connecting shaft (3); an annular groove (41) is formed between the upper planetary gear (006) and the lower planetary gear (06); a rotary bearing (4) is rotatably sleeved on the connecting shaft (3), and a movable ring (5) is rotatably sleeved on the outer ring of the rotary bearing (4);
the rope pulling device also comprises three pulling ropes (9) distributed in a circumferential array, wherein the three pulling ropes (9) are respectively a first pulling rope (9.1), a second pulling rope (9.2) and a third pulling rope (9.3); first haulage rope (9.1), second haulage rope (9.2) and third haulage rope (9.3) are horizontal respectively and are passed first horizontal perforating hole (25.1), the horizontal perforating hole of second (25.2) and the horizontal perforating hole of third (25.3), and the one end of first haulage rope (9.1), second haulage rope (9.2) and third haulage rope (9.3) is fixed connection respectively on first planet wheel unit (23.1), second planet wheel unit (23.2) and activity ring (5) on third planet wheel unit (23.3).
4. The fabricated building attitude fine-tuning spreader according to claim 3, wherein: a first rotary fixed pulley block (19.1), a second rotary fixed pulley block (19.2) and a third rotary fixed pulley block (19.3) are respectively arranged at the hole openings close to the outer sides of the rotary ring body (7) and close to the first transverse through hole (25.1), the second transverse through hole (25.2) and the third transverse through hole (25.3); the first rotary fixed pulley block (19.1), the second rotary fixed pulley block (19.2) and the third rotary fixed pulley block (19.3) synchronously rotate along with the rotary ring body (7);
the first rotary fixed pulley block (19.1), the second rotary fixed pulley block (19.2) and the third rotary fixed pulley block (19.3) respectively comprise a first fixed pulley (11) and a second fixed pulley (12) which are matched with each other in a rolling manner, the axes of the first fixed pulley (11) and the second fixed pulley (12) are vertical, and the first fixed pulley (11) and the second fixed pulley (12) are rotatably installed on a first fixed pulley seat (10); the first fixed pulley seat (10) is fixed on the outer wall of the rotary ring body (7); the three traction ropes (9) respectively pass through a space between a first fixed pulley (11) and a second fixed pulley (12) of a first rotary fixed pulley block (19.1), a space between the first fixed pulley (11) and the second fixed pulley (12) of a second rotary fixed pulley block (19.2) and a space between the first fixed pulley (11) and the second fixed pulley (12) of a third rotary fixed pulley block (19.3);
a first fixed pulley block (51.1), a second fixed pulley block (51.2) and a third fixed pulley block (51.3) are distributed on the periphery of the rotary ring body (7) in a circumferential array; the first fixed pulley block (51.1), the second fixed pulley block (51.2) and the third fixed pulley block (51.3) respectively comprise a third fixed pulley (13) and a fourth fixed pulley (14) which are matched with each other in a rolling manner, the axes of the third fixed pulley (13) and the fourth fixed pulley (14) are vertical, and the third fixed pulley (13) and the fourth fixed pulley (14) are rotatably installed on a second fixed pulley seat (40); the second fixed pulley seat (40) is fixed on the lifting appliance platform (90) through three fixing supports (12) respectively; the three traction ropes (9) respectively pass through a space between a third fixed pulley (13) and a fourth fixed pulley (14) of the first fixed pulley block (51.1), a space between the third fixed pulley (13) and the fourth fixed pulley (14) of the second fixed pulley block (51.2) and a space between the third fixed pulley (13) and the fourth fixed pulley (14) of the third fixed pulley block (51.3).
5. The fabricated building attitude fine-tuning spreader according to claim 4, wherein: one sides, far away from the rotary ring body (7), of the first fixed pulley block (51.1), the second fixed pulley block (51.2) and the third fixed pulley block (51.3) are respectively provided with a fifth fixed pulley (17), the axes of the third fixed pulleys (17) are parallel to the horizontal plane, the third fixed pulleys (17) are respectively rotatably installed on three third pulley seats (15), and the three third pulley seats (15) are respectively fixed on three fixed supports (12); the other ends of the three traction ropes (9) respectively cross over the third fixed pulley (17) and then are connected with the three lifting ropes (16);
a section of the traction rope (9) between the first rotary fixed pulley block (19.1)/the second rotary fixed pulley block (19.2)/the third rotary fixed pulley block (19.3) and the movable ring (5) is marked as a first section of the traction rope (09);
a section of the hauling rope (9) between the first rotary crown block (19.1)/the second rotary crown block (19.2)/the third rotary crown block (19.3) and the first fixed pulley block (51.1)/the second fixed pulley block (51.2)/the third fixed pulley block (51.3) is marked as a second section (009) of the hauling rope.
6. The fabricated building attitude fine-tuning spreader according to claim 5, wherein: a plurality of braking tooth bodies (24) are distributed on the outer contour of the upper end of the rotary ring body (7) in a circumferential array manner, a braking tooth groove (024) is formed between every two adjacent braking tooth bodies (24), a plurality of brake bases (63) are also distributed on the lifting appliance platform (90) in a circular array manner, a linear expansion piece (64) is fixedly mounted on one side of each brake base (63) close to the rotary ring body (7), and the axis of a telescopic rod (62) of each linear expansion piece (64) is vertically intersected with the axis of the rotary ring body (7); the tail end of the telescopic rod (62) is fixedly connected with a tooth-shaped brake block (61), and when the telescopic rod (62) is in an extending state, the tooth-shaped brake block (61) is inserted into a brake tooth groove (024) formed between two adjacent brake tooth bodies (24) to brake the rotary ring body (7).
7. The fabricated building attitude fine-tuning spreader according to claim 6, wherein: three supporting column bases (67) are further distributed on the lifting appliance platform (90) in a circular array mode, a bearing seat (66) is fixed to one side of each supporting column base (67), a horizontal supporting column (65) is arranged on each bearing seat (66) in a rotating mode through a bearing, the supporting columns (65) are matched with the bottom face of the rotary ring body (7) in a rolling mode, and the side wall of each supporting column (65) upwards supports the rotary ring body (7).
8. The fabricated building attitude fine-tuning spreader according to claim 7, wherein: the lower ends of the three suspension ropes (72) are respectively and fixedly connected with the upper ends of the three brake bases (63).
9. The fabricated building attitude fine-tuning spreader according to claim 8, wherein: the planet wheel driving motor (30) is a brake type stepping motor.
10. The hoisting leveling method of the attitude fine-tuning hanger for the fabricated building according to claim 9, characterized in that:
the rotary ring body (7) is released from a braking state, then the three clutches (21) are controlled to be in a locking state, and the three planet wheel driving motors (30) are controlled to be in a braking state; then, the central motor (100) is independently controlled so that the central output shaft (20) slowly rotates to finely adjust the height;
if the hoisted building component is not in the preset posture, one of the three lifting ropes (16) needs to be pulled upwards independently, so that the posture of the hoisted building component is finely adjusted; if a lifting rope (16) which needs to be pulled upwards is connected with the first traction rope (9.1); the rotary ring body (7) is changed into a braking state, a clutch (21) on a first planet wheel rocker arm (22.1) is independently controlled to be separated from a central output shaft (20), a planet wheel driving motor (30) connected with a first planet wheel unit (23.1) is independently controlled, the length of a first section (09) of a traction rope of a first traction rope (9.1) can be adaptively lengthened, and other traction ropes (9) are still in the original state; and then one lifting rope (16) connected with the first traction rope (9.1) is pulled upwards for a certain distance, and the other two lifting ropes (16) are not changed, so that the fine adjustment of the posture of the lifted building component is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992212.8A CN112061957A (en) | 2020-09-21 | 2020-09-21 | Posture fine-adjustment lifting appliance for fabricated building and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010992212.8A CN112061957A (en) | 2020-09-21 | 2020-09-21 | Posture fine-adjustment lifting appliance for fabricated building and working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112061957A true CN112061957A (en) | 2020-12-11 |
Family
ID=73681426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010992212.8A Withdrawn CN112061957A (en) | 2020-09-21 | 2020-09-21 | Posture fine-adjustment lifting appliance for fabricated building and working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112061957A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919304A (en) * | 2021-02-05 | 2021-06-08 | 上海城建预制构件有限公司 | Hoisting sling and hoisting method for prefabricated part |
| CN116281568A (en) * | 2023-05-25 | 2023-06-23 | 山东锐华氟业有限公司 | Hoisting device for hoisting sulfur tetrafluoride |
-
2020
- 2020-09-21 CN CN202010992212.8A patent/CN112061957A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112919304A (en) * | 2021-02-05 | 2021-06-08 | 上海城建预制构件有限公司 | Hoisting sling and hoisting method for prefabricated part |
| CN116281568A (en) * | 2023-05-25 | 2023-06-23 | 山东锐华氟业有限公司 | Hoisting device for hoisting sulfur tetrafluoride |
| CN116281568B (en) * | 2023-05-25 | 2023-07-28 | 山东锐华氟业有限公司 | Hoisting device for hoisting sulfur tetrafluoride |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112061957A (en) | Posture fine-adjustment lifting appliance for fabricated building and working method | |
| JP2577694Y2 (en) | Rotary lifting hook device | |
| KR200468875Y1 (en) | stage equipment for the lifting and lowering device | |
| CN112061961A (en) | Hoisting mechanism for assembled building components and working method | |
| CN112061960A (en) | Mechanism for finely adjusting hoisting attitude and height of fabricated building and working method | |
| CN109665459A (en) | Tooling is lifted based on parallel wire driven | |
| CN210944583U (en) | Hoisting equipment for narrow space | |
| CN111908321A (en) | Hoisting equipment and working method of assembly type building component | |
| CN110921522A (en) | Automatic change numerical control walking and lift by crane equipment | |
| CN204355994U (en) | A kind of balance lifting device | |
| CN215666743U (en) | Spider crane lifting structure | |
| CN112209241A (en) | Hoisting leveling mechanism of fabricated building and working method | |
| JP4303842B2 (en) | Double deck elevator | |
| CN104310232A (en) | Amplitude-variable type gantry crane device | |
| CN107381375A (en) | A kind of building tower crane | |
| CN110759255B (en) | Lifting frame convenient to disassemble and assemble for building construction | |
| JPH06263369A (en) | Elevator | |
| CN206955491U (en) | A kind of precast floor slab handling apparatus | |
| CN207313072U (en) | A kind of high-altitude operation vehicle Lifting basket | |
| CN221214336U (en) | Gantry type rotary lifting appliance for telescopic automobile assembly | |
| CN219823500U (en) | Steel construction hoist device | |
| JP3788054B2 (en) | Trolley device for overhead crane | |
| CN221296007U (en) | Lifting device and warehousing system | |
| CN219636707U (en) | Stone curtain wall lifting device | |
| CN112627406B (en) | Lifting device for curtain wall installation and operation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201211 |