CN106639288B - Method for installing and using vertical transport platform for stone in outer wall scaffold - Google Patents
Method for installing and using vertical transport platform for stone in outer wall scaffold Download PDFInfo
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- CN106639288B CN106639288B CN201611009490.7A CN201611009490A CN106639288B CN 106639288 B CN106639288 B CN 106639288B CN 201611009490 A CN201611009490 A CN 201611009490A CN 106639288 B CN106639288 B CN 106639288B
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- bearing
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Movable Scaffolding (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides an installation and use method of a vertical stone transport platform in an outer wall scaffold, which is characterized in that the outer wall scaffold is arranged; installing a retractable bearing operation platform on the outer wall scaffold according to the stone construction height; the vertical transportation device capable of moving up and down in the vertical space defined by the outer wall scaffold and the wall body is arranged, the problems that in traditional construction, a stone transportation field for high-rise building outer wall stone construction is narrow and small, vertical transportation difficulty is high, safety is difficult to guarantee, and manpower and material resources are consumed are solved.
Description
Technical Field
The invention belongs to the field of construction of architectural decoration engineering, and particularly relates to an installation and use method of a vertical stone transport platform in an outer wall scaffold.
Background
Traditional outer wall stone material construction, after scaffold frame was built to the facade for the transportation of stone material is gone on in narrow and small space. The difficulty of manpower transport is big, and the security is difficult to guarantee, easily causes the damage of stone material simultaneously. The freight elevator is carried and is kept away from the operation place, and needs manpower secondary carrying, and the security, integrality are difficult to guarantee.
Disclosure of Invention
The invention aims to provide an installation and use method of a vertical stone transport platform in an outer wall scaffold, which can solve the problems that in traditional construction, the stone transport field for stone construction of an outer wall of a high-rise building is narrow, the vertical transport difficulty is high, the safety is difficult to guarantee, and manpower and material resources are consumed.
In order to solve the problems, the invention provides an installation and use method of a vertical stone transportation platform in an outer wall scaffold, which comprises the following steps:
arranging an outer wall scaffold, wherein a preset distance is formed between the outer wall scaffold and a wall body;
installing a retractable bearing operation platform on the outer wall scaffold according to the stone construction height;
arranging a vertical conveying device which moves up and down in a vertical space defined by the outer wall scaffold and the wall body;
the method comprises the following steps that a hoisting group is arranged, 2 persons are arranged in each group, 2 interphones are arranged, wherein 1 person on the ground is responsible for commanding the loading of the stone, after the loading is finished, the interphones inform an operation surface operator of the hoisting operation and the safety monitoring in the hoisting process, after a hanging basket is higher than an operation platform, the operation surface operator stops the lifting of a vertical transportation device, after the retractable bearing operation platform is put down, the operation surface operator operates the vertical transportation device to put down the stone to the retractable bearing operation platform and is responsible for the unloading of the stone, the ground and operation operators concentrate on the whole hoisting process respectively beside a hoisting bottom layer and the retractable bearing operation platform, the problems are found and timely corrected, the connection is kept at any time, and the hoisting safety is ensured;
the ground operator informs the operation surface operator to operate the vertical transportation device to hoist the stone through an interphone, the speed is slow at the beginning of hoisting, the hoisting is carried out at a constant speed in the process of hoisting, and workers below are prohibited to enter a hoisting working area strictly in the process of hoisting;
when the stone rises to 1 meter above the retractable bearing operation platform, the operation surface operator stops the vertical transportation device to continuously lift the stone and lift, the retractable bearing operation platform is put down, the stone is lowered to the retractable bearing operation platform, the operation surface operator stands on the retractable bearing operation platform to unload the stone, then the retractable bearing operation platform is folded, and the retractable bearing operation platform is used as a scaffold guardrail.
Further, in the above installation and use method, a retractable load-bearing operation platform is installed on the external wall scaffold, and the method includes:
the retractable bearing operation platform is composed of a steel frame and an aluminum plate.
Further, in the above installation and use method, a retractable load-bearing operation platform is installed on the external wall scaffold, and the method includes:
one side of the retractable bearing operating platform is movably connected with the outer wall scaffold through a platform connecting assembly, and a retractable hook and a pulling bolt are arranged on the other two sides of the retractable bearing operating platform.
Further, in the above installation and use method, the lowering of the retractable load-bearing operation platform includes:
and removing the connection between the retractable bearing operating platform and the pull bolt of the outer wall scaffold, putting down the retractable hook, and putting down the retractable bearing operating platform.
Further, in the above installation and use method, the retractable load-bearing operation platform is retracted, and the method includes:
and the retractable bearing operation platform is retracted, the retractable hook is retracted, and the retractable bearing operation platform is connected with the outer wall scaffold through a pulling bolt.
Further, in the installation and use method, retractable hooks and pull bolts are arranged on the other two sides of the retractable bearing operation platform, and the installation and use method comprises the following steps:
and welding the retractable hook with a steel frame of the retractable bearing operation platform.
Further, in the above installation and use method, movably connecting one side of the retractable load-bearing operating platform with the outer wall scaffold through a platform connecting assembly, the method includes:
and welding the platform connecting assembly with the retractable bearing operation platform, wherein the platform connecting assembly is connected with the outer wall scaffold through flat-head bolts.
Further, in the installation and use method, safety nets are longitudinally arranged in vertical spaces on two sides of the retractable load-bearing operating platform.
Compared with the prior art, the invention arranges the outer wall scaffold; installing a retractable bearing operating platform on the outer wall scaffold according to the stone construction height; when the stone rises to 1 meter above the retractable bearing operation platform, stopping the stone to continuously lift, putting down the retractable bearing operation platform, lowering the stone to the retractable bearing operation platform, standing a second operator on the retractable bearing operation platform to unload the stone, retracting the retractable bearing operation platform, and using the retractable bearing operation platform as a scaffold guardrail.
Drawings
Fig. 1 is a structural view of a vertical stone transport system in an external wall scaffold according to an embodiment of the present invention;
FIG. 2 is a front view of the quick carrier of one embodiment of the present invention;
FIG. 3 is a rear view of the quick carrier of one embodiment of the present invention;
FIG. 4 is a schematic illustration of the installation of a hoist according to an embodiment of the present invention;
FIG. 5 is a block diagram of an operating switch according to an embodiment of the present invention;
FIG. 6 is a schematic view of the installation of a spacing device according to an embodiment of the invention;
FIG. 7 is a schematic view of the connection of a basket according to an embodiment of the present invention;
FIG. 8 is a schematic view of a guide pulley of an embodiment of the present invention;
FIG. 9 is a schematic view of a basket brushed with stripes alternating yellow and black according to an embodiment of the present invention;
FIG. 10 is a block diagram of a basket according to an embodiment of the present invention;
FIG. 11 is a cross-sectional view of a basket according to an embodiment of the present invention;
FIG. 12 is a schematic view of the attachment of a vertical guide cable attachment assembly in accordance with one embodiment of the present invention;
figure 13 is a block diagram of a scaffolding connector according to one embodiment of the invention;
FIG. 14 is a block diagram of a vertical guide cable connector according to one embodiment of the present invention;
FIG. 15 is a schematic view of the attachment of a vertical guide cable connector according to one embodiment of the present invention;
FIG. 16 is a schematic view of the attachment of a vertical guide cable in accordance with one embodiment of the present invention;
FIG. 17 is an enlarged view of the attachment of the vertical guide cable according to one embodiment of the present invention;
FIG. 18 is a block diagram of a retractable load-bearing operator platform according to one embodiment of the present invention;
FIG. 19 is a schematic view of the installation of a retractable load-bearing work platform according to one embodiment of the present invention;
FIG. 20 is a schematic view of a platform connection assembly according to an embodiment of the present invention;
FIG. 21 is a schematic view of a platform connection assembly according to an embodiment of the present invention;
FIG. 22 is a schematic view of a retractable hanger according to an embodiment of the present invention in a retracted position;
FIG. 23 is an expanded schematic view of a retractable hanger of one embodiment of the present invention;
figure 24 is a schematic plan view of a stowable load-bearing work platform according to an embodiment of the invention;
FIG. 25 is a schematic view of a retractable hanger according to an embodiment of the present invention;
figure 26 is a stowed, front view of a stowable load-bearing operating platform according to an embodiment of the present invention;
figure 27 is a retracted back view of a stowable load bearing platform according to an embodiment of the invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1, the present invention provides a vertical transportation platform for stone materials in external wall scaffolds, comprising:
the scaffold comprises an outer wall scaffold 1, the outer wall scaffold 1 and a wall 5 are separated by a preset distance,
the retractable bearing operating platform 12 is movably connected to a preset height of the outer wall scaffold 1, a guardrail of the outer wall scaffold 1 is formed when the retractable bearing operating platform 12 is retracted, and the outer wall scaffold 1 extends to the wall 5 when the retractable bearing operating platform 12 is retracted;
and the vertical transportation device moves up and down in a vertical space surrounded by the outer wall scaffold 1 and the wall 5. Here, the vertical transportation device may be an elevator or the like. The invention provides an innovative, efficient and safe vertical transport platform for stone in an outer wall scaffold for solving the problems that in traditional construction, a stone transport site for stone construction of an outer wall of a high-rise building is narrow, the vertical transport difficulty is high, safety is difficult to guarantee, and manpower and material resources are consumed, aiming at the vertical transport of the stone of the outer wall, the retractable bearing operation platform can be matched with a vertical transport device arranged in the outer wall scaffold, so that the stone transport in the vertical direction in the scaffold is simple, safe and reliable, and the platform is simple and quick to mount and dismount.
In an embodiment of the present invention, the vertical transportation apparatus includes:
two vertical guide cable connecting assemblies 2 extending towards the wall body are arranged at the bottom of the outer wall scaffold;
the fast-assembling bearing frame 3 is arranged on the wall 5, and the fast-assembling bearing frame 3 is opposite to the top of the outer wall scaffold 1;
the top end of each vertical guide cable 4 is connected with the fast-assembling bearing frame 3, and the bottom end of each vertical guide cable 4 is connected with one vertical guide cable connecting assembly 2;
the hoisting machine 6 is arranged on the fast-assembling bearing frame 3, and the operating switch 7 is connected with the hoisting machine 6; the lifting height of the winch is designed to be 1-100 m;
the hanging basket 8 moves up and down in a vertical space surrounded by the outer wall scaffold 1, the wall body 5, the winch 6 and the vertical guide cable connecting assembly 2, a lifting lug 9 is arranged at the upper end of the hanging basket, the lifting lug 9 is connected with a winding rope 10 on the winch 6, two groups of guide pulleys 11 are arranged on two sides of the hanging basket 8, and each group of guide pulleys 11 slides on one vertical guide cable 4. Here, vertical guide cable one end through vertical guide cable coupling assembling directly with outer wall scaffold frame is connected, has eliminated the influence of ground factor to vertical transportation equipment, and the installation, dismantlement are convenient fast, and the other end is connected with fast-assembling bearer frame. As shown in fig. 12, the vertical guide cable connection assembly 2 includes a scaffold connection member 21, an extension frame 22, and a vertical guide cable connection member 23, which are connected in sequence, wherein the extension frame 22 is connected to the external wall scaffold 1 through the scaffold connection member 21, the extension frame 22 is connected to the vertical guide cable 4 through the vertical guide cable connection member 23, a component of the scaffold connection member 21 is shown in fig. 13, a component of the vertical guide cable connection member 23 is shown in fig. 14, and an enlarged view of the extension frame 22 connected to the vertical guide cable 4 through the vertical guide cable connection member 23 is shown in fig. 15.
In an embodiment of the present invention, as shown in fig. 2 and 3, the quick-mounting support 3 includes 9 square pipes and 2 steel plates, wherein a first square pipe 31 is disposed parallel to the wall 5, two ends of the first square pipe 31 are respectively connected to one ends of a second square pipe 32 and a third square pipe 33 perpendicularly, a middle of the first square pipe 31 is respectively connected to one ends of a fourth pipe 34 and a fifth square pipe 35 perpendicularly, the second square pipe 32, the third square pipe 33, the fourth pipe 34 and the fifth square pipe 35 are perpendicular to the wall 5, one end of a sixth square pipe 36 is connected to the other end of the fourth square pipe 34 obliquely, the other end of the sixth square pipe 36 is connected to a first steel plate 38, the first steel plate 38 is connected to the wall 5, one end of a seventh square pipe 37 is connected to the other end of the fifth square pipe 35 obliquely, the other end of the seventh square pipe 37 is connected to the first steel plate 38, one end of the eighth square pipe 38 is connected to one end of the fourth square pipe 34, the other end of the eighth square pipe 39 is connected to a second steel plate 41, one end of the ninth square pipe 40 is connected to one end of the ninth square pipe 35, and the ninth square pipe 35 are connected to the second steel plate 32, and the second square pipe 32 is connected to the ninth square pipe 35, and the second steel plate 35, and the ninth square pipe 32 are connected to the winding machine, and the ninth square pipe 32 are connected to the ninth square pipe 32, and the third steel plate 35, and the winding machine, and the ninth square pipe 32 are connected to the ninth square pipe 32. The fast-assembling bearing frame is formed by connecting 9 square steels and two steel plates through welding and bolts, as shown in fig. 4, a winch 6 is connected with a fourth pipe 34 and a fifth pipe 35 through 4 flat-head bolts, the square steels are connected with the steel plates through welding, the square steels are connected with the square steels through welding and bolts, the first steel plate and the second steel plate are connected with a wall through 3 expansion bolts, and the fast-assembling bearing frame is simple and fast to install and disassemble.
In an embodiment of the invention, as shown in fig. 4, a protective cover 13 is arranged on the winch 6, the winch is fixedly connected with the quick-mounting bearing frame through 4 flat-head bolts, and the protective cover is arranged on the winch, so that the sun-proof and rain-proof effects are achieved. In an embodiment of the present invention, the winch is designed to carry 1000KG at maximum and 500KG.
In an embodiment of the invention, as shown in fig. 5, the operating switch 7 is arranged near the retractable load-bearing operating platform 12 through an extension line 14, so that an operator can conveniently operate the winch according to the field situation, and the operating switch comprises an upward button 71 and a downward button 72. Here, pressing the up button, lifting the winch upwards, and stopping lifting the winch after the button is released; in a similar way, the down button is pressed, the winch descends downwards, and the winch stops descending after the button is loosened, so that misoperation events are prevented. The down button is pressed, the winch descends downwards, the winch stops descending after the button is loosened, the operation is simple and clear, and misoperation events are prevented.
In an embodiment of the present invention, as shown in fig. 6, a limiting device 15 is further disposed at a lower rope opening of the winch 6, the limiting device 15 is connected to a power supply of the winch 6, and herein, the limiting device is disposed as an anti-top-impact device, and when the lifting lug rises and hits the lower opening limiting device during lifting of the winch, the limiting device is connected to the power supply and immediately cuts off the power supply of the winch, so as to prevent the winch from top-impact damage.
In an embodiment of the invention, each set of guide pulleys consists of two pulleys, each vertical guide cable passes through the two pulleys, and the two pulleys simultaneously slide on one vertical guide cable. Two groups of guide pulleys are arranged on two sides of the hanging basket respectively, and the vertical guide cables penetrate through the two pulleys to be matched with each other, so that the movement track of the hanging basket is limited, and the hanging basket is prevented from moving and overturning in the horizontal direction.
In an embodiment of the present invention, as shown in fig. 7, 8, 9, 10 and 11, the hanging basket 8 is L-shaped, so as to facilitate loading of stones. Here, L shape hanging flower basket originally belongs to eccentric equipment, through increasing 8 upper end lugs 9 of hanging flower baskets and as eccentric lugs to under the directional operating condition that be connected with hoist 6 and every group guide pulley 11 comprises two pulleys, eliminated the eccentric influence of hanging flower basket, reach antidumping effect. The gravity center of the hanging basket, the lifting lugs and the vertical guide cables are positioned in the same vertical plane. When the stone is placed in the hanging basket, the stone is placed in an inclined mode, and the gravity center of the stone and the gravity center of the hanging basket are located in the same vertical plane.
In an embodiment of the invention, as shown in fig. 9, the surface of the basket 8 is painted with stripes 82 with yellow and black phases, so that a warning effect is achieved, and the safety in the operation process is ensured.
In one embodiment of the invention, as shown in fig. 7, 9, 10 and 11, the basket 8 is provided with a safety belt 81. In one embodiment of the invention, the hanging basket is 800-1000mm high, 1800mm long and 300mm wide, consists of a steel frame and an aluminum plate, can load 2-3 stone materials with 1600 width and 700 height simultaneously, and is provided with two retractable safety belts for fixing the stone materials, limiting the displacement of the stone materials in the horizontal direction and ensuring the safety of a transportation system.
In an embodiment of the invention, as shown in fig. 18 to 27, the retractable load-bearing operation platform 12 is composed of a steel frame and an aluminum plate, so as to ensure the rigidity thereof and reduce the weight thereof, one side of the retractable load-bearing operation platform 12 is movably connected with the outer wall scaffold 1 through a platform connecting assembly 121, and the retractable hook 122 and the pull bolt 123 are arranged on the other two sides of the retractable load-bearing operation platform, so that the retractable load-bearing operation platform 12 and the outer wall scaffold 1 are combined into a whole through the retractable hook 122, the platform connecting assembly 121 and the pull bolt 123, when the retractable load-bearing operation platform is in operation, the retractable load-bearing operation platform is put down, as shown in fig. 19, 24 and 25, the retractable hook 122 is connected with the outer wall scaffold 1 to play the roles of transferring stones, bearing, operating stations and the like, and at this time, the state of the retractable hook 122 is as shown in fig. 23. The retractable hook 122 is welded with the steel frame of the retractable bearing operating platform 12, so that the connection fastness is ensured. As shown in fig. 26 and 27, when the scaffold is not in operation, the retractable hook is retracted, the retractable load-bearing operating platform is retracted, the pulling bolt is connected with the outer wall scaffold, the load-bearing operating platform can be used as a scaffold guardrail, and the state of the retractable hook 122 is shown in fig. 22. And the disassembly and the assembly are simple and quick, and the working surface needing to be lifted is quickly assembled. The platform connecting assembly is welded with the retractable bearing operating platform and connected with the outer wall scaffold through flat-head bolts so as to ensure the connecting strength. In addition, safety nets can be arranged on two sides of the hoisting working face, and the safety of personnel in the hoisting process is guaranteed.
As shown in fig. 1, the installation and use method of the vertical stone transportation platform in the scaffold on the outer wall includes:
arranging an outer wall scaffold 1, wherein a preset distance is formed between the outer wall scaffold 1 and a wall 5;
a retractable bearing operation platform 12 is arranged on the outer wall scaffold 1 according to the stone construction height;
arranging a vertical conveying device which moves up and down in a vertical space defined by the outer wall scaffold and the wall body;
the method comprises the following steps that a hoisting group is arranged, 2 persons are arranged in each group, 2 interphones are arranged, wherein 1 person on the ground is responsible for commanding the loading of the stone, after the loading is finished, the interphones inform an operation surface operator of the hoisting operation and the safety monitoring in the hoisting process, after a hanging basket is higher than an operation platform, the operation surface operator stops the lifting of a vertical transportation device, after the retractable bearing operation platform is put down, the operation surface operator operates the vertical transportation device to put down the stone to the retractable bearing operation platform and is responsible for the unloading of the stone, the ground and operation operators concentrate on the whole hoisting process respectively beside a hoisting bottom layer and the retractable bearing operation platform, the problems are found and timely corrected, the connection is kept at any time, and the hoisting safety is ensured;
the ground operator informs the operation surface operator to operate the vertical transportation device to hoist the stone through an interphone, the speed is slow at the beginning of hoisting, the hoisting is carried out at a constant speed in the process of hoisting, and workers below are prohibited to enter a hoisting working area strictly in the process of hoisting;
when the stone material rises to when 1 meter in retractable bearing operation platform top, operation face operating personnel stops perpendicular conveyer continues to lift by crane the stone material and rises, puts down retractable bearing operation platform, the stone material that falls to retractable bearing operation platform, operation face operating personnel stands on retractable bearing operation platform goes up behind the uninstallation stone material, packs up retractable bearing operation platform, uses retractable bearing operation platform as the scaffold frame guardrail.
In an embodiment of the present invention, two vertical guide cable connection assemblies 2 extending to the wall 6 may be disposed at the bottom of the external wall scaffold 1; determining the mounting positions of an outer wall scaffold, a quick-mounting bearing frame, a retractable bearing operation platform and a vertical sling according to the construction progress; in the stone wall surface construction, the construction is required from bottom to top;
according to the working longitudinal surface of stone construction, a fast-assembly bearing frame 3 is fixed on the wall body, the fast-assembly bearing frame 3 is opposite to the top of the outer wall scaffold, a winch 6 and an operating switch 7 connected with the winch 6 are installed on the fast-assembly bearing frame 3, two vertical guide cables 4 are installed at the same time, the top end of each vertical guide cable 4 is connected with the fast-assembly bearing frame 3, the bottom end of each vertical guide cable 4 is connected with one vertical guide cable connecting assembly 2, and the operating switch 7 is arranged near a retractable bearing operating platform 12 through an extension line;
a hanging basket 8 is installed from the bottom layer of an outer wall scaffold 1, a lifting lug 9 is arranged at the upper end of the hanging basket 8, the lifting lug 9 is connected with a winding rope 10 on a winch 6, two groups of guide pulleys 11 are arranged on two sides of the hanging basket 8, each group of guide pulleys 11 slides on one vertical guide cable 4, and the hanging basket 8 moves up and down in a vertical space surrounded by the outer wall scaffold, a wall body, the winch and a vertical guide cable connecting assembly;
the method comprises the following steps that a hoisting group is arranged, 2 persons are arranged in each group, 2 interphones are arranged, wherein 1 person on the ground is responsible for commanding the loading of the stone, after the loading is finished, the interphones inform an operation surface operator of the hoisting operation and the safety monitoring in the hoisting process, after a hanging basket is higher than an operation platform, the operation surface operator releases a button of an operation switch to stop lifting, after the retractable bearing operation platform is put down, the operation surface operator operates the button of the operation switch to continuously put down the hanging basket to the retractable bearing operation platform and is responsible for the unloading of the stone, the ground and operation operators concentrate on the whole hoisting process respectively beside a hoisting bottom layer and the retractable bearing operation platform, the problems are found out to be timely corrected, contact is kept at any time, and the hoisting safety is ensured;
the operation surface operator lowers the hanging basket 8 to the bottom layer of the outer wall scaffold, the hanging basket and a hook of the winch are always in a connected state, the hanging basket is prevented from overturning, the ground operator places the stone on the hanging basket in an inclined mode, and the gravity center of the stone and the gravity center of the hanging basket are guaranteed to be on a vertical plane;
the ground operator informs the operation surface operator of controlling a winch to hoist the stone in the hanging basket through the operation switch by setting the retractable bearing operation platform in a retracted state through an interphone, the speed is slow at the beginning of hoisting, the hoisting process is carried out at a constant speed, and workers below the operation surface are strictly prohibited from entering a hoisting work area during the hoisting process;
when the hanging basket rises to 1 meter above the retractable bearing operation platform, a second operator stops driving the hanging basket to continuously lift by the winch by loosening the operation switch, and after the retractable bearing operation platform is put down, the hanging basket is lowered to the retractable bearing operation platform, the second operator stands on the retractable bearing operation platform to unload stones, controls the winch to drive the hanging basket to rise to 1 meter above the retractable bearing operation platform by the operation switch, folds the retractable bearing operation platform, uses the retractable bearing operation platform as a scaffold guardrail, and continuously descends to a ground layer.
In an embodiment of the present invention, after the hanging basket is installed from the bottom layer of the external wall scaffold, the method further includes:
safety nets are longitudinally arranged in vertical spaces on two sides of the retractable bearing operation platform, so that no person passes below the retractable bearing operation platform in the vertical transportation process, and the construction safety is guaranteed.
In an embodiment of the present invention, a fast-assembly support is fixed to the wall, and a winch is installed on the fast-assembly support, including:
the quick-mounting support is composed of 9 square pipes and 2 steel plates, wherein a first square pipe is arranged in parallel with a wall body, two ends of the first square pipe are respectively perpendicularly connected with one ends of a second square pipe and a third square pipe, the middle of the first square pipe is perpendicularly connected with one ends of the fourth square pipe and the fifth square pipe, the second square pipe, the third square pipe, the fourth square pipe and the fifth square pipe are perpendicular to the wall body, one end of the sixth square pipe is obliquely connected with the other end of the fourth square pipe, the other end of the sixth square pipe is connected with the first steel plate, the first steel plate is connected with the wall body, one end of the seventh square pipe is obliquely connected with the other end of the fifth square pipe, the other end of the seventh square pipe is connected with the first steel plate, one end of the eighth square pipe is connected with one end of the fourth square pipe, the other end of the eighth square pipe is connected with the second steel plate, one end of the ninth square pipe is connected with one end of the fifth square pipe, the other end of the ninth square pipe is connected with the second square pipe, the second square pipe is parallelly connected with a winch, and the second square pipe are fixed on the wall body, and the vertical guide cable. The fast-assembling bearing frame is formed by connecting 9 square steels and two steel plates through welding and bolts, the winch is connected with the fourth pipe and the fifth pipe through 4 flat-head bolts, the square steels and the steel plates are connected through welding, the square steels and the square steels are connected through welding and bolts, the first steel plate and the second steel plate are connected through 3 expansion bolts and a wall body, and the fast-assembling bearing frame is simple and fast to install and disassemble.
In an embodiment of the present invention, after the winding engine is installed on the quick mount support, the method further includes:
the protection cover is arranged on the winch, the winch is fixedly connected with the fast-assembling bearing frame through 4 flat-head bolts, and the protection cover is arranged on the winch to play a role in preventing sunlight and rain. In an embodiment of the present invention, the winch is designed to carry 1000KG at maximum and 500KG.
In one embodiment of the invention, the operating switch is arranged near the retractable bearing operating platform through the extension line, so that an operator can conveniently operate the winch according to the field condition, and the operating switch comprises an upward button and a downward button. Here, pressing the up button, lifting the winch upwards, and stopping lifting the winch after the button is released; in a similar way, the down button is pressed, the winch descends downwards, and the winch stops descending after the button is loosened, so that misoperation events are prevented. The down button is pressed, the winch descends downwards, the winch stops descending after the button is loosened, the operation is simple and clear, and misoperation events are prevented.
In an embodiment of the present invention, after the winding engine is installed on the quick-mounting support, the method further includes:
the lower opening of the winding rope of the winch is provided with a limiting device, the limiting device is connected with a power supply of the winch, the limiting device is arranged to serve as an anti-top-collision device, and in the lifting process of the winch, when the lifting lug rises to hit the lower opening limiting device, the limiting device is connected with the power supply and can immediately cut off the power supply of the winch, so that the damage of the top collision of the winch is avoided.
In an embodiment of the present invention, two sets of guide pulleys are disposed on two sides of the cradle, and each set of guide pulleys slides on one vertical guide cable, including:
each set of guide pulleys is arranged to be composed of two pulleys, and the vertical guide cable passes through the two pulleys and slides on the vertical guide cable simultaneously. Two groups of guide pulleys are arranged on two sides of the hanging basket respectively, and the vertical guide cables penetrate between the two pulleys to work in a matching mode, so that the movement track of the hanging basket is limited, and the hanging basket is prevented from moving and overturning in the horizontal direction.
In an embodiment of the invention, the hanging basket is L-shaped, so that stone can be conveniently loaded. Here, the L-shaped gondola is originally of an eccentric design. The lifting lugs at the upper end of the hanging basket are added to serve as eccentric lifting lugs, and the eccentric influence of the hanging basket is eliminated under the condition that the hanging basket is connected with a winch and each group of guide pulleys is in a directional working state consisting of two pulleys, so that the anti-overturning effect is achieved. The gravity center of the hanging basket, the lifting lugs and the vertical guide cables are positioned in the same vertical plane. When the stone is placed in the hanging basket, the stone is placed in an inclined mode, and the gravity center of the stone and the gravity center of the hanging basket are located in the same vertical plane.
In an embodiment of the present invention, before installing the cradle from the bottom layer of the external wall scaffold, the method further includes:
and coating yellow and black alternate stripes on the surface of the hanging basket to play a warning role, so that the safety in the operation process is ensured.
In an embodiment of the present invention, after the hanging basket is installed from the bottom layer of the external wall scaffold, the method further includes:
arranging a safety belt on the hanging basket;
after placing the stone material on the hanging flower basket, still include:
and a safety belt is adopted to fix the position of the stone. In one embodiment of the invention, the hanging basket is 800-1000mm high, 1800mm long and 300mm wide, consists of a steel frame and an aluminum plate, can load 2-3 stone materials with 1600 width and 700 height simultaneously, and is provided with two retractable safety belts for fixing the stone materials, limiting the displacement of the stone materials in the horizontal direction and ensuring the safety of a transportation system.
In an embodiment of the present invention, a retractable load-bearing operation platform is installed on the exterior wall scaffold, and the retractable load-bearing operation platform includes:
the retractable bearing operation platform is composed of a steel frame and an aluminum plate, the weight of the retractable bearing operation platform is reduced while the rigidity of the retractable bearing operation platform is ensured, one side of the retractable bearing operation platform is movably connected with the outer wall scaffold through a platform connecting assembly, and retractable hooks and pull bolts are arranged on the other two sides of the retractable bearing operation platform;
put down receive and release bearing operation platform includes:
removing the connection between the retractable bearing operation platform and the pulling bolt of the outer wall scaffold, putting down a retractable hook, putting down the retractable bearing operation platform, wherein the retractable hook is connected with the outer wall scaffold to play a bearing role, subsequently lowering a hanging basket to the bearing operation platform, unloading the stone, and transporting to a safe position;
stow and receive and release bearing operation platform includes:
and the retractable bearing operation platform is retracted, the retractable hook is retracted, the retractable bearing operation platform is connected with the outer wall scaffold through the pull bolt, and the hanging basket is subsequently lowered to the ground for reloading and transportation. Specifically, the bearing operation platform is removed from being connected with the pulling bolt of the outer wall scaffold, the retractable hook is put down, the retractable bearing operation platform is put down, and the retractable hook is connected with the outer wall scaffold to play a bearing role. The hanging basket is lowered to a retractable bearing operation platform, an operator on the working face stands on the retractable bearing operation platform to unload stones, the winch is controlled by the operation switch to drive the hanging basket to ascend to a height of two meters above the retractable bearing operation platform, the retractable bearing operation platform is folded, the retractable hook is folded, and the bearing operation platform is connected with an outer wall scaffold through a pulling bolt and can be used as a scaffold guardrail. And lowering the hanging basket to the ground, and reloading and transporting. The retractable hooks, the platform connecting assemblies and the pull bolts are used for combining the bearing operation platform and the outer wall scaffold system into a whole, and when the retractable hooks are put down to work, the retractable hooks are connected with the outer wall scaffold to play a role in transferring stones, bearing, operating station people and the like. The retractable hook is welded with the platform frame. When the scaffold is not in work, the retractable hook is retracted, the retractable bearing operating platform is retracted, the pulling bolt is connected with the outer wall scaffold, and the bearing operating platform can be used as a scaffold guardrail. And the disassembly and the assembly are simple and quick, and the working surface needing to be lifted is quickly assembled. The platform connecting assembly is welded with the bearing operating platform and is connected with the scaffold through flat-head bolts. In addition, safety nets can be arranged on two sides of the hoisting working face, and safety of personnel in the hoisting process is guaranteed.
In addition, in terms of winch maintenance: (1) The braking system of the winch is regularly adjusted, and under the condition of load holding, the hoisted object does not slip downwards after being stopped. And (2) the welding seams between the bearing frames have no phenomena of cracks, displacement and the like. (3) The connecting bolt of the winch and the square steel is not loosened and is subjected to shearing, bending and deformation. (4) The hand-held operation switch of the winch needs to be kept dry, and the winch is packaged by a nylon bag in rainy days to prevent moisture and electricity leakage. (5) The equipment is checked and adjusted by full-time staff periodically every week. The process of adjusting the brake system is adjusted by the maximum load without slipping.
In conclusion, the outer wall scaffold is arranged; installing a retractable bearing operation platform on the outer wall scaffold according to the stone construction height; arranging a vertical conveying device which moves up and down in a vertical space defined by the outer wall scaffold and the wall body; when the stone rises to two meters above the retractable bearing operation platform, stopping the stone to continuously lift, putting down the retractable bearing operation platform, lowering the stone to the retractable bearing operation platform, standing a second operator on the retractable bearing operation platform to unload the stone, retracting the retractable bearing operation platform, and using the retractable bearing operation platform as a scaffold guardrail.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It will be apparent to those skilled in the art that various changes and modifications may be made in the invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (1)
1. The mounting and using method of the vertical stone transport platform in the outer wall scaffold is characterized by comprising the following steps:
arranging an outer wall scaffold, wherein a preset distance is formed between the outer wall scaffold and a wall body;
installing a retractable bearing operation platform on the outer wall scaffold according to the stone construction height;
set up the up-and-down motion in the vertical transportation device in the vertical space is enclosed into to outer wall scaffold and wall body, vertical transportation device includes: two vertical guide cable connecting assemblies which extend to the wall body and are arranged at the bottom of the outer wall scaffold; the fast-assembling bearing frame is arranged on the wall body and is opposite to the top of the outer wall scaffold; the top end of each vertical guide cable is connected with the fast-assembling bearing frame, and the bottom end of each vertical guide cable is connected with one vertical guide cable connecting assembly;
the method comprises the following steps that a hoisting group is arranged, 2 persons are arranged in each group, 2 interphones are arranged, wherein 1 person on the ground is responsible for commanding the loading of the stone, after the loading is finished, the interphones inform an operation surface operator of the hoisting operation and the safety monitoring in the hoisting process, after a hanging basket is higher than an operation platform, the operation surface operator stops the lifting of a vertical transportation device, after the retractable bearing operation platform is put down, the operation surface operator operates the vertical transportation device to put down the stone to the retractable bearing operation platform and is responsible for the unloading of the stone, the ground and operation operators concentrate on the whole hoisting process respectively beside a hoisting bottom layer and the retractable bearing operation platform, the problems are found and timely corrected, the connection is kept at any time, and the hoisting safety is ensured;
the ground operator informs the operation surface operator to operate the vertical transportation device to hoist the stone through an interphone, the speed is slow at the beginning of hoisting, the hoisting is carried out at a constant speed in the process of hoisting, and workers below the vertical transportation device are strictly prohibited to enter a hoisting work area;
when the stone rises to 1 meter above the retractable bearing operation platform, the operation surface operator stops the vertical transportation device to continuously lift the stone, puts down the retractable bearing operation platform, and lowers the stone to the retractable bearing operation platform;
the outer wall scaffold installs retractable bearing operation platform, includes:
the retractable load-bearing operating platform is arranged to be composed of a steel frame and an aluminum plate;
one side of the retractable bearing operating platform is movably connected with the outer wall scaffold through a platform connecting assembly, and a retractable hook and a pull bolt are arranged on the other two sides of the retractable bearing operating platform;
put down receive and release bearing operation platform includes:
removing the connection between the retractable bearing operating platform and the pulling bolt of the outer wall scaffold, putting down a retractable hook, and putting down the retractable bearing operating platform;
stow and receive and release bearing operation platform includes:
the retractable bearing operation platform is retracted, the retractable hook is retracted, and the retractable bearing operation platform is connected with the outer wall scaffold through a pull bolt;
but set up retractable couple and draw the bolt in retractable bearing operation platform's both sides in addition, include:
welding the retractable hook with a steel frame of a retractable bearing operation platform;
will one side of retractable bearing operation platform pass through platform coupling assembling with outer wall scaffold swing joint includes:
welding the platform connecting assembly with the retractable bearing operating platform, wherein the platform connecting assembly is connected with the outer wall scaffold through flat-head bolts;
after the retractable bearing operation platform is installed on the outer wall scaffold, the retractable bearing operation platform further comprises:
safety nets are longitudinally arranged in vertical spaces on two sides of the retractable bearing operation platform.
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| CN201611009490.7A CN106639288B (en) | 2016-11-16 | 2016-11-16 | Method for installing and using vertical transport platform for stone in outer wall scaffold |
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| CN201611009490.7A CN106639288B (en) | 2016-11-16 | 2016-11-16 | Method for installing and using vertical transport platform for stone in outer wall scaffold |
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| CN109113353B (en) * | 2018-07-24 | 2020-12-04 | 北京天恒建设集团有限公司 | Building construction receiving platform system with lifting function |
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