CN113503012B - Scaffold for construction and working method thereof - Google Patents
Scaffold for construction and working method thereof Download PDFInfo
- Publication number
- CN113503012B CN113503012B CN202110786737.0A CN202110786737A CN113503012B CN 113503012 B CN113503012 B CN 113503012B CN 202110786737 A CN202110786737 A CN 202110786737A CN 113503012 B CN113503012 B CN 113503012B
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- Prior art keywords
- seat
- fixed
- winding drum
- motor
- ascending
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention discloses a scaffold for construction and a working method thereof, wherein the scaffold for construction comprises a mounting plate, a winding drum and a motor; a lifting rope is wound on the outer peripheral surface of the winding drum, a lifting seat is fixed at the bottom end of the lifting rope, and a first sliding plate is arranged on the top surface of the mounting plate in a sliding manner; the motor is fixed at the top of the first sliding plate; the mounting panel top is provided with the second slide along sliding, and the mounting panel top articulates there is the connecting rod. The working method of the scaffold for construction comprises the following steps: the motor drives the ascending seat to slowly move downwards through the winding drum; after the ascending seat moves to the target position, the abutting piece is pressed, the supporting rod provides an upward supporting effect for the ascending seat, the connecting rod resets upwards, the first connecting piece is separated from the second connecting piece, the winding drum stops rotating after being separated from the motor, and the ascending seat stops descending. This application can improve the effect that is difficult for carrying out control to the stop position of scaffold.
Description
Technical Field
The application relates to the field of scaffolds, in particular to a scaffold for construction and a working method thereof.
Background
At present, a scaffold is a working platform which is erected for ensuring each construction process to be smoothly carried out.
The related technology can refer to the Chinese utility model patent with the publication number of CN212671142U, which discloses a cantilever scaffold for building construction, comprising a frame-shaped scaffold, a longitudinal track component and a protection component, wherein the longitudinal track component and the protection component are fixedly arranged on a building body; the scaffold is arranged on the track assembly in a sliding manner; the building body is provided with a fixed pulley positioned above the scaffold, a steel wire rope wound around the fixed pulley and a winding and unwinding assembly for winding and unwinding the steel wire rope; one end of the steel wire rope, which is far away from the coiling and uncoiling assembly, is connected with the scaffold; the protection component comprises a longitudinal rod fixedly arranged on the building body, a movable sleeve sleeved on the longitudinal rod and a support frame fixedly arranged on the movable sleeve; the movable sleeve is provided with an adjustable anchor ear; the support frame is longitudinally and rotatably provided with a plurality of transverse lapping rods and a plurality of torsion springs which are in one-to-one correspondence and keep the transverse state of the lapping rods.
To the correlation technique among the above-mentioned, the inventor thinks that there is the scaffold frame decline in-process, and the constructor who is located the scaffold frame can't directly control the motor, leads to the start-stop position of unable scaffold frame to carry out accurate control to cause the defect of influence to the work progress.
Disclosure of Invention
In order to overcome the defect that the stop position of a scaffold is not easy to control, the application provides a scaffold for construction and a working method thereof.
First aspect, this application provides scaffold for construction adopts following technical scheme:
the construction scaffold comprises a mounting plate fixed at the top of a building, a winding drum fixed at the top of the mounting plate and a motor arranged at the top of the mounting plate in a sliding manner along the axial direction of the winding drum; a lifting rope is wound on the outer peripheral surface of the winding drum, a lifting seat is fixed at the bottom end of the lifting rope, and a first sliding plate is arranged on the top surface of the mounting plate in a sliding manner; the motor is fixed at the top of the first sliding plate; a second sliding plate is arranged on the top of the mounting plate in a sliding manner along the radial direction of the winding drum, and first inclined planes are respectively arranged on the opposite inner sides of the second sliding plate and the first sliding plate; the top of the mounting plate is hinged with a connecting rod, and one side of the second sliding plate, which is far away from the first sliding plate, is provided with a second inclined surface which is used for being abutted against one side of the connecting rod, which is close to the motor; a lifting mechanism for driving the connecting rod to rotate upwards is arranged between the mounting plate and the lifting seat; and a connecting assembly for connection is arranged between the motor and the winding drum.
By adopting the technical scheme, the motor is detachably connected with the winding drum through the connecting component; the motor drives the winding drum to rotate, and the lifting seat moves downwards through paying off. And when the connecting rod pressurized when rotating downwards, can make the reel to being close to motor one side and remove to make and connect motor and reel and be in connected state, when the lifting rope received the pulling force of rising the seat and reduce, the connecting rod is in the relaxed state, and the connecting rod upwards rotates naturally, thereby makes motor and reel separation. The lifting seat can be conveniently stopped to lift by adjusting the pressure applied to the lifting rope by the lifting seat, and the movement of the lifting seat in the lifting seat can be conveniently controlled.
Optionally, the connecting assembly includes a first connecting piece fixed to the output end of the motor and a second connecting piece fixed to one side of the winding drum close to the motor; a plurality of meshing teeth are uniformly distributed on one side of the first connecting piece close to the winding drum along the circumferential direction of the first connecting piece; and a plurality of meshing grooves are uniformly distributed on one side of the second connecting piece close to the first connecting piece along the circumferential direction of the second connecting piece, and the meshing teeth are spliced with the second connecting piece through the meshing grooves.
Through adopting above-mentioned technical scheme, through setting up first connecting piece and second connecting piece, the output shaft of the motor of being convenient for is connected with the reel under the rotation state, can dismantle the reel and the motor of connection through setting up, and the user of being convenient for in the seat that rises realizes the stall of reel through separating reel and motor.
Optionally, a first dovetail block is fixed on the bottom surface of the first sliding plate, a first dovetail groove is formed in the top surface of the mounting plate, and the first dovetail block is connected with the mounting plate in a sliding mode along the axial direction of the winding drum through the first dovetail groove.
Through adopting above-mentioned technical scheme, first dovetail provides the guide effect for first forked tail piece, reduces the possibility that first slide deviates from the track along reel axial displacement in-process.
Optionally, a second dovetail block is fixed to the bottom of the second sliding plate, a second dovetail groove is formed in the top surface of the mounting plate, and the second dovetail block is connected with the mounting plate in a sliding mode through the second dovetail groove.
Through adopting above-mentioned technical scheme, the second dovetail provides the guide effect for the second forked tail piece, reduces the second slide and deviates from orbital possibility along the radial movement in-process of reel.
Optionally, the lifting mechanism comprises two guide rails fixed on one side of the building; the ascending seat is arranged on the opposite inner sides of the two guide rails in a vertical sliding manner; a plurality of groups of supporting assemblies for supporting the ascending seat are vertically arranged on the side wall of the guide rail; two hinged pieces are fixed at the top of the mounting plate, connecting rods are hinged to the opposite inner sides of the two hinged pieces, and steering wheels are rotatably mounted at the top ends of the connecting rods; and the opposite inner sides of the two hinged parts are respectively fixed with a torsion spring, and the opposite ends of the two torsion springs are respectively fixedly connected with the side wall of the connecting rod.
Through adopting above-mentioned technical scheme, the torsional spring provides the elasticity that upwards resets for the connecting rod, and after the seat that rises received the supporting role that the supporting seat provided, the lifting rope received the pulling force effect that the seat that rises was exerted and is reduced to make the connecting rod upwards reset under the elasticity that the torsional spring was exerted, be convenient for make motor and reel separation.
Optionally, the support assembly includes a support rod connected to the guide rail in a sliding manner along the length direction of the ascending seat, an abutting piece connected to the guide rail in a sliding manner along the length direction of the ascending seat, and a limiting piece connected to the guide rail in a sliding manner along the vertical direction; a through hole for penetrating the supporting rod is formed in one side, close to the ascending seat, of the limiting piece; the bottom surface of the through hole is fixedly provided with an insertion block, and the insertion block is inserted into the bottom surface of the support rod; the opposite inner sides of the abutting sheet and the limiting sheet are respectively provided with a second chamfer; second guide pieces are fixed to two sides of the abutting pieces respectively, a fourth spring is fixed to one side, close to the guide rail, of each second guide piece, and one end, far away from the second guide pieces, of each fourth spring is fixedly connected with the inner wall of the ascending seat.
Through adopting above-mentioned technical scheme, spacing piece provides limiting displacement for the bracing piece through the inserted block, reduces the bracing piece and blocks the possibility that the seat that rises removed downwards.
Optionally, a third spring is fixed on one side of the support rod, which is far away from the ascending seat, and one end of the third spring, which is far away from the support rod, is fixedly connected with the guide rail.
Through adopting above-mentioned technical scheme, the third spring exerts for the bracing piece to being close to the elasticity that rises seat one side, and the bracing piece of being convenient for resets to being close to seat one side that rises to support for the seat that rises.
Optionally, a third dovetail block is fixed to the bottom of the supporting rod, a third dovetail groove is formed in the guide rail, and the third dovetail block is connected with the guide rail in a sliding mode along the length direction of the ascending seat through the third dovetail groove.
Through adopting above-mentioned technical scheme, the third dovetail provides the guide effect for the third forked tail piece, reduces the bracing piece and moves the possibility that the in-process deviates from the track along rising seat width direction.
Optionally, the bottom of the ascending seat is connected with a pressing plate along the vertical direction in a sliding manner; third guide pieces are respectively fixed on two sides of the pressing plate, a fifth spring is fixed at the bottom of each third guide piece, and the bottom end of each fifth spring is fixedly connected with the inner bottom surface of the ascending seat; the opposite inner sides of the pressing plate and the supporting rod are respectively provided with a first chamfer.
Through adopting above-mentioned technical scheme, through pressing the clamp plate downwards, be convenient for make the bracing piece to keeping away from ascending seat one side and remove to make bracing piece and the separation of ascending seat.
In a second aspect, the present application provides a working method of a scaffold for construction, which adopts the following technical solution.
The working method of the scaffold for construction comprises the following steps:
after the motor is started, the motor drives the lifting seat to slowly move downwards through the winding drum;
after the ascending seat moves to the target position, the abutting sheet is pressed, and the abutting sheet abuts against and pushes the limiting sheet to move downwards; the bracing piece moves to rising seat bottom under the elasticity effect to for rising seat provides ascending supporting role, the connecting rod upwards resets, and promotes first slide and resets to keeping away from reel one side, thereby makes first connecting piece and second connecting piece separation, and the reel stops rotating after separating with the motor, and the seat that rises stops descending.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the motor is detachably connected with the winding drum through the connecting component; the motor drives the winding drum to rotate, and the lifting seat moves downwards through paying off. And when the connecting rod is pressed to rotate downwards, the winding drum can be moved to one side close to the motor, so that the connecting motor and the winding drum are in a connecting state, when the lifting rope is subjected to reduction of the pulling force of the lifting seat, the connecting rod is in a loosening state, and the connecting rod naturally rotates upwards, so that the motor is separated from the winding drum. The ascending seat can stop ascending by adjusting the pressure applied to the lifting rope by the ascending seat, and the movement of the ascending seat can be controlled conveniently in the ascending seat;
2. the output shaft of the motor is conveniently connected with the winding drum in a rotating state by arranging the first connecting piece and the second connecting piece, and the winding drum and the motor which are detachably connected are arranged, so that a user in the lifting seat can conveniently separate the winding drum and the motor to stop the rotation of the winding drum;
3. the torsional spring provides the elasticity that upwards resets for the connecting rod, and after the seat that rises received the supporting role that the supporting seat provided, the lifting rope received the pulling force effect that the seat that rises was exerted and is reduced to make the connecting rod upwards reset under the elasticity that the torsional spring was exerted, be convenient for make motor and reel separation.
Drawings
Fig. 1 is a schematic structural diagram of a scaffold according to an embodiment of the present application.
Fig. 2 is an enlarged schematic view at a in fig. 1.
Fig. 3 is a schematic structural diagram of a motor according to an embodiment of the present application.
Fig. 4 is a cross-sectional view of a guide rail according to an embodiment of the present application.
Fig. 5 is an enlarged schematic view at B in fig. 4.
Fig. 6 is an enlarged schematic view at C in fig. 4.
Reference numerals are as follows: 1. a building; 11. mounting a plate; 12. a connecting rod; 13. a steering wheel; 14. a second inclined plane; 2. a power mechanism; 21. a motor; 22. a reel; 23. a lifting rope; 24. a first connecting member; 25. a second connecting member; 26. meshing teeth; 27. an engagement groove; 3. an articulation member; 31. a second dovetail block; 32. a first slide plate; 33. a second dovetail groove; 34. a fourth spring; 35. a second slide plate; 36. a first inclined plane; 4. a lifting mechanism; 41. a guide rail; 5. a support assembly; 51. a support bar; 52. a guide rail groove; 53. a first mounting groove; 54. a first chamfer; 55. a third spring; 56. a first dovetail block; 57. a first dovetail groove; 58. a second mounting groove; 6. abutting the sheet; 61. a third mounting groove; 62. a limiting sheet; 63. perforating; 64. a torsion spring; 65. a third dovetail block; 66. a third dovetail groove; 7. a lifting seat; 71. a first mounting hole; 72. inserting a block; 73. a second chamfer; 74. a second guide piece; 8. pressing a plate; 81. a second mounting hole; 82. a third guide piece; 83. and a fifth spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The embodiment of the application discloses a scaffold for construction and a working method thereof. Referring to fig. 1 and 2, the scaffold for construction includes a power mechanism 2 provided at the top of a building 1 and a lifting mechanism 4 provided at the side of the building 1. The power mechanism 2 comprises a mounting plate 11 fixed at the top of the building 1, a winding drum 22 fixed at the top of the mounting plate 11 and a motor 21 arranged at the top of the mounting plate 11 in a sliding manner along the axial direction of the winding drum 22; a lifting rope 23 is wound on the outer peripheral surface of the winding drum 22; the motor 21 is used for driving the winding drum 22 to rotate, and the winding drum 22 realizes the ascending and descending of the ascending mechanism 4 by winding and unwinding the lifting rope 23 in the rotating process.
Referring to fig. 2 and 3, a first connecting piece 24 is fixed at the output end of the motor 21, and a second connecting piece 25 is fixed at one side of the winding drum 22 close to the motor 21; a plurality of engaging teeth 26 are uniformly distributed on one side of the first connecting piece 24 close to the winding drum 22 along the circumference of the first connecting piece 24. A plurality of engaging grooves 27 are uniformly distributed on one side of the second connecting piece 25 close to the first connecting piece 24 along the circumference of the second connecting piece 25, and the engaging teeth 26 are inserted into the second connecting piece 25 through the engaging grooves 27. Since the winding drum 22 is slidably disposed on the top of the building 1, the winding drum 22 stops rotating after the second connection member 25 of the winding drum 22 is separated from the first connection member 24 of the motor 21.
Referring to fig. 2 and 3, the top surface of the mounting plate 11 is slidably provided with a first sliding plate 32; the motor 21 is fixed to the top of the first slide plate 32. A first spring is fixed on one side of the first sliding plate 32, which is far away from the winding drum 22, and one end of the first spring, which is far away from the first sliding plate 32, is fixedly connected with the top of the mounting plate 11; the first spring provides the first slide plate 32 with a spring force that returns to a side adjacent to the spool 22. A first dovetail block 56 is fixed on the bottom surface of the first sliding plate 32, a first dovetail groove 57 is formed in the top surface of the mounting plate 11, and the first dovetail block 56 is connected with the mounting plate 11 in a sliding mode along the axial direction of the winding drum 22 through the first dovetail groove 57. The top of the mounting plate 11 is provided with a second sliding plate 35 along the radial direction of the winding drum 22 in a sliding manner, and the opposite inner sides of the second sliding plate 35 and the first sliding plate 32 are respectively provided with a first inclined surface 36. The bottom of the second sliding plate 35 is fixed with a second dovetail block 31, the top surface of the mounting plate 11 is provided with a second dovetail groove 33, and the second dovetail block 31 is connected with the mounting plate 11 in a sliding manner through the second dovetail groove 33.
Referring to fig. 1 and 2, two hinge parts 3 are fixed at the top of the mounting plate 11, connecting rods 12 are hinged to the opposite inner sides of the two hinge parts 3, and steering wheels 13 are rotatably mounted at the top ends of the connecting rods 12; the lifting rope 23 is threaded out from the winding drum 22 and then wound on the periphery of the steering wheel 13; the bottom end of the lifting rope 23 is connected with the lifting mechanism 4. The opposite inner sides of the two hinge parts 3 are respectively fixed with a torsion spring 64, and the opposite ends of the two torsion springs 64 are respectively fixedly connected with the side wall of the connecting rod 12. The second slide plate 35 is provided with a second inclined surface 14 at a side far from the first slide plate 32 for abutting against the connecting rod 12 at a side near the motor 21. After the lifting rope 23 suspends the lifting mechanism 4, the lifting mechanism 4 in a loaded state applies a downward pulling force to the lifting rope 23, thereby driving the connecting rod 12 to rotate downward.
Referring to fig. 1 and 4, the lifting mechanism 4 includes two guide rails 41 fixed to one side of the building 1 and a lifting base 7 vertically slidably disposed on opposite inner sides of the two guide rails 41; the bottom end of the lifting rope 23 is fixedly connected with the top of the ascending seat 7. The side wall of the guide rail 41 is vertically provided with a plurality of groups of supporting assemblies 5 for supporting the ascending seat 7. The support assembly 5 comprises a support rod 51 connected with the guide rail 41 in a sliding manner along the length direction of the ascending seat 7. The opposite inner sides of the two guide rails 41 are respectively provided with a guide rail groove 52; the rail groove 52 is provided with a first mounting groove 53 at a side away from the ascending seat 7, and the support rod 51 is slidably connected with the rail 41 through the first mounting groove 53. A third spring 55 is fixed on one side of the support rod 51 far away from the ascending seat 7, and one end of the third spring 55 far away from the support rod 51 is fixedly connected with the guide rail 41 through a first mounting groove 53; the third spring 55 applies an elastic force to the support rod 51 toward the side close to the rising base 7. A third dovetail block 65 is fixed at the bottom of the support rod 51, a third dovetail groove 66 is formed in the bottom surface of the first mounting groove 53, and the third dovetail block 65 is connected with the guide rail 41 in a sliding manner along the length direction of the ascending seat 7 through the third dovetail groove 66; the third dovetail groove 66 provides a guiding function for the third dovetail block 65, so that the support rod 51 can move along the length direction of the ascending base 7.
Referring to fig. 1 and 4, a second mounting groove 58 is formed on one side of the guide rail groove 52 away from the ascending seat 7, and the contact piece 6 is connected to the guide rail 41 in a sliding manner along the length direction of the ascending seat 7 through the second mounting groove 58. The third mounting groove 61 that communicates with first mounting groove 53 is seted up to second mounting groove 58 bottom, and guide rail 41 is connected with spacing piece 62 through third mounting groove 61 along vertical sliding. The limiting sheet 62 is provided with a through hole 63 for penetrating the supporting rod 51 at one side close to the ascending seat 7. An inserting block 72 is fixed on the bottom surface of the through hole 63, and the inserting block 72 is inserted into the bottom surface of the supporting rod 51. The limiting piece 62 provides a limiting function for the supporting rod 51 through the insertion block 72, so that the supporting rod 51 and the ascending seat 7 are kept separated, and the ascending and descending of the ascending seat 7 are facilitated.
Referring to fig. 4 and 5, a first mounting hole 71 is formed on the side of the ascending seat 7 close to the guide rail 41, and the ascending seat 7 is slidably connected to the contact piece 6 along the longitudinal direction of the ascending seat 7 through the first mounting hole 71. The opposite inner sides of the abutting sheet 6 and the limiting sheet 62 are respectively provided with a second chamfer 73. Second guide pieces 74 are respectively fixed on two sides of the abutting piece 6, a fourth spring 34 is fixed on one side of the second guide pieces 74 close to the guide rail 41, and one end of the fourth spring 34 far away from the second guide pieces 74 is fixedly connected with the inner wall of the ascending seat 7. The fourth spring 34 provides the abutting piece 6 with an elastic force returning to the side away from the guide rail 41. The fourth spring 34 provides the abutting piece 6 with an elastic force to return to the side away from the guide rail 41.
Referring to fig. 4 and 6, a second mounting hole 81 is formed in the bottom surface of the ascending seat 7, and the ascending seat 7 is connected with the pressing plate 8 through the second mounting hole 81 in a sliding manner along the vertical direction; and third guide pieces 82 are respectively fixed on two sides of the pressure plate 8, a fifth spring 83 is fixed at the bottom of each third guide piece 82, and the bottom end of each fifth spring 83 is fixedly connected with the inner bottom surface of the ascending seat 7. The opposite inner sides of the pressing plate 8 and the supporting rod 51 are respectively provided with a first chamfer 54. The pressing plate 8 is used for driving the supporting rod 51 to reset, by pressing the pressing plate 8 downwards, the pressing plate 8 presses the supporting rod 51 through the first chamfer 54, and drives the supporting rod 51 to move towards the side far away from the ascending seat 7; the fifth spring 83 provides the pressing plate 8 with an upward returning elastic force.
The implementation principle of the scaffold for construction and the working method thereof in the embodiment of the application is as follows:
when the lifting seat 7 is in a load state, the lifting seat 7 applies downward tension to the lifting rope 23; the hoist rope 23 in a pulled state applies downward pressure to the connecting rod 12 via the steering wheel 13, thereby driving the connecting rod 12 to rotate downward. During the rotation of the connecting rod 12, the second inclined surface 14 presses against the second sliding plate 35 and pushes the second sliding plate 35 to press against the first sliding plate 32; the second slide plate 35 pushes the first slide plate 32 to move toward the side close to the motor 21 via the first inclined surface 36. During the movement of the first sliding plate 32, the first connecting member 24 is inserted into the second connecting member 25, and the motor 21 drives the winding drum 22 to rotate.
During the unwinding of the reel 22, the raising seat 7 is constantly moved downwards. In the moving process of the ascending seat 7, the abutting sheet 6 is pressed, so that the abutting sheet 6 abuts against the limiting sheet 62 through the first chamfer 54, and the limiting sheet 62 is pushed to move downwards; thereby separating the insertion block 72 from the support rod 51, and the support rod 51 moves to the bottom of the ascending seat 7 under the elastic force and provides an upward supporting function for the ascending seat 7. At this time, the lifting rope 23 is reduced in force, the connecting rod 12 is reset upwards under the elastic force of the torsion spring 64, and the first connecting piece 24 is separated from the second connecting piece 25.
The working method of the scaffold for construction comprises the following steps:
s1, after a motor 21 is turned on, the motor 21 drives a winding drum 22 to rotate, and the winding drum 22 drives a lifting seat 7 to slowly move downwards in the paying-off process;
s2, after the ascending seat 7 moves to a target position, the abutting sheet 6 is pressed, and the abutting sheet 6 abuts against and pushes the limiting sheet 62 to move downwards; therefore, the insertion block 72 is separated from the support rod 51, the support rod 51 moves to the bottom of the ascending seat 7 under the action of the elastic force, an upward supporting effect is provided for the ascending seat 7, the connecting rod 12 is reset upwards after being reduced under the action of downward pressure, the first sliding plate 32 losing the pressing effect is reset towards one side far away from the winding drum 22, the first connecting piece 24 is separated from the second connecting piece 25, the winding drum 22 stops rotating after being separated from the motor 21, and the ascending seat 7 stops descending.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. The scaffold for construction comprises a mounting plate (11) fixed to the top of a building (1), a winding drum (22) fixed to the top of the mounting plate (11), and a motor (21) arranged on the top of the mounting plate (11) in a sliding mode along the axial direction of the winding drum (22); reel (22) outer peripheral face is around being equipped with lifting rope (23), lifting rope (23) bottom mounting has ascending seat (7), its characterized in that: the top surface of the mounting plate (11) is provided with a first sliding plate (32) in a sliding manner; the motor (21) is fixed at the top of the first sliding plate (32); a second sliding plate (35) is arranged at the top of the mounting plate (11) in a sliding manner along the radial direction of the winding drum (22), and first inclined planes (36) are respectively arranged on the opposite inner sides of the second sliding plate (35) and the first sliding plate (32); the top of the mounting plate (11) is hinged with a connecting rod (12), and one side, far away from the first sliding plate (32), of the second sliding plate (35) is provided with a second inclined surface (14) which is used for being abutted against one side, close to the motor (21), of the connecting rod (12); a lifting mechanism (4) for driving the connecting rod (12) to rotate upwards is arranged between the mounting plate (11) and the lifting seat (7); a connecting component for connection is arranged between the motor (21) and the winding drum (22);
the lifting mechanism (4) comprises two guide rails (41) fixed on one side of the building (1); the ascending seat (7) is arranged on the opposite inner sides of the two guide rails (41) in a sliding manner along the vertical direction; a plurality of groups of supporting assemblies (5) used for supporting the ascending seat (7) are vertically arranged on the side wall of the guide rail (41); two hinged parts (3) are fixed at the top of the mounting plate (11), connecting rods (12) are hinged to the opposite inner sides of the two hinged parts (3) respectively, and steering wheels (13) are rotatably mounted at the top ends of the connecting rods (12); the opposite inner sides of the two hinged pieces (3) are respectively fixed with a torsion spring (64), and the opposite ends of the two torsion springs (64) are respectively fixedly connected with the side wall of the connecting rod (12);
the supporting component (5) comprises a supporting rod (51) connected with the guide rail (41) in a sliding manner along the length direction of the ascending seat (7), a butting sheet (6) connected with the guide rail (41) in a sliding manner along the length direction of the ascending seat (7), and a limiting sheet (62) connected with the guide rail (41) in a sliding manner along the vertical direction; one side of the limiting sheet (62) close to the ascending seat (7) is provided with a through hole (63) for penetrating the supporting rod (51); an inserting block (72) is fixed on the bottom surface of the through hole (63), and the inserting block (72) is inserted into the bottom surface of the supporting rod (51); the opposite inner sides of the abutting sheet (6) and the limiting sheet (62) are respectively provided with a second chamfer (73); second guide pieces (74) are respectively fixed on two sides of the abutting piece (6), a fourth spring (34) is fixed on one side, close to the guide rail (41), of each second guide piece (74), and one end, far away from the second guide pieces (74), of each fourth spring (34) is fixedly connected with the inner wall of the lifting seat (7);
a third spring (55) is fixed on one side of the support rod (51) far away from the ascending seat (7), and one end of the third spring (55) far away from the support rod (51) is fixedly connected with the guide rail (41);
a third dovetail block (65) is fixed at the bottom of the support rod (51), a third dovetail groove (66) is formed in the guide rail (41), and the third dovetail block (65) is connected with the guide rail (41) in a sliding mode along the length direction of the ascending seat (7) through the third dovetail groove (66);
the bottom of the ascending seat (7) is connected with a pressing plate (8) along the vertical direction in a sliding manner; third guide pieces (82) are respectively fixed on two sides of the pressing plate (8), a fifth spring (83) is fixed at the bottom of each third guide piece (82), and the bottom end of each fifth spring (83) is fixedly connected with the inner bottom surface of the ascending seat (7); the opposite inner sides of the pressing plate (8) and the supporting rod (51) are respectively provided with a first chamfer (54).
2. The scaffold for construction according to claim 1, wherein: the connecting component comprises a first connecting piece (24) fixed at the output end of the motor (21) and a second connecting piece (25) fixed at one side of the winding drum (22) close to the motor (21); a plurality of meshing teeth (26) are uniformly distributed on one side, close to the winding drum (22), of the first connecting piece (24) along the circumference of the first connecting piece (24); and a plurality of meshing grooves (27) are uniformly distributed on one side, close to the first connecting piece (24), of the second connecting piece (25) along the circumferential direction of the second connecting piece (25), and the meshing teeth (26) are spliced with the second connecting piece (25) through the meshing grooves (27).
3. The scaffold for construction according to claim 1, wherein: first slide (32) bottom surface is fixed with first dovetail block (56), first dovetail (57) have been seted up to mounting panel (11) top surface, first dovetail block (56) slide along reel (22) axial through first dovetail (57) and are connected with mounting panel (11).
4. The scaffold for construction according to claim 1, wherein: second slide (35) bottom is fixed with second dovetail block (31), second dovetail (33) have been seted up to mounting panel (11) top surface, second dovetail block (31) slide through second dovetail (33) and mounting panel (11) and be connected.
5. The method for operating a construction scaffolding according to any one of claims 1 to 4, wherein: the method comprises the following steps:
after the motor (21) is started, the motor (21) drives the ascending seat (7) to slowly move downwards through the winding drum (22);
after the ascending seat (7) moves to the target position, the abutting sheet (6) is pressed, and the abutting sheet (6) abuts against and pushes the limiting sheet (62) to move downwards; the supporting rod (51) moves to the bottom of the ascending seat (7) under the action of elastic force and provides an upward supporting effect for the ascending seat (7), the connecting rod (12) resets upwards and pushes the first sliding plate (32) to reset towards the side far away from the winding drum (22), so that the first connecting piece (24) is separated from the second connecting piece (25), the winding drum (22) stops rotating after being separated from the motor (21), and the ascending seat (7) stops descending.
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| CN202110786737.0A CN113503012B (en) | 2021-07-12 | 2021-07-12 | Scaffold for construction and working method thereof |
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| CN202110786737.0A CN113503012B (en) | 2021-07-12 | 2021-07-12 | Scaffold for construction and working method thereof |
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| CN113503012B true CN113503012B (en) | 2022-07-12 |
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| CN115258990B (en) * | 2022-07-25 | 2024-01-30 | 浙江海测科技有限公司 | Electric hydrologic winch and use method thereof |
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| JPH10219992A (en) * | 1997-02-12 | 1998-08-18 | Mitsubishi Heavy Ind Ltd | Scaffold device |
| JP3971444B1 (en) * | 2006-10-04 | 2007-09-05 | 輝男 西原 | Mobile scaffold equipment |
| CN207108337U (en) * | 2017-07-13 | 2018-03-16 | 浙江永联建设工程股份有限公司 | A kind of error detection hoist engine |
| CN110965763A (en) * | 2019-12-31 | 2020-04-07 | 广西建工集团第五建筑工程有限责任公司 | High-stability protection device for high-rise building construction |
| CN212671142U (en) * | 2020-06-22 | 2021-03-09 | 广东领豪建设科技有限公司 | Scaffold frame of encorbelmenting of construction |
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2021
- 2021-07-12 CN CN202110786737.0A patent/CN113503012B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10219992A (en) * | 1997-02-12 | 1998-08-18 | Mitsubishi Heavy Ind Ltd | Scaffold device |
| JP3971444B1 (en) * | 2006-10-04 | 2007-09-05 | 輝男 西原 | Mobile scaffold equipment |
| CN207108337U (en) * | 2017-07-13 | 2018-03-16 | 浙江永联建设工程股份有限公司 | A kind of error detection hoist engine |
| CN110965763A (en) * | 2019-12-31 | 2020-04-07 | 广西建工集团第五建筑工程有限责任公司 | High-stability protection device for high-rise building construction |
| CN212671142U (en) * | 2020-06-22 | 2021-03-09 | 广东领豪建设科技有限公司 | Scaffold frame of encorbelmenting of construction |
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| CN113503012A (en) | 2021-10-15 |
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