CN113789948B - Large-span atrium side wall sliding rail hanging basket with roof and construction method thereof - Google Patents
Large-span atrium side wall sliding rail hanging basket with roof and construction method thereof Download PDFInfo
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- CN113789948B CN113789948B CN202111204488.6A CN202111204488A CN113789948B CN 113789948 B CN113789948 B CN 113789948B CN 202111204488 A CN202111204488 A CN 202111204488A CN 113789948 B CN113789948 B CN 113789948B
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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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- 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
- E04G3/325—Safety devices for stabilising the mobile platform, e.g. to avoid it swinging in the wind
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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
-
- 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
- E04G5/001—Safety or protective measures against falling down relating to scaffoldings
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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
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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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
- E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
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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
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
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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
- E04G5/14—Railings
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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
- E04G5/14—Railings
- E04G5/142—Railings extensible or telescopic
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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
- E04G5/14—Railings
- E04G5/144—Railings specific for the lateral, i.e. short side of a scaffold
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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
- E04G5/14—Railings
- E04G2005/148—Railings latticed or netted
Abstract
The invention discloses a large-span roof atrium side wall sliding rail hanging basket and a construction method thereof, wherein the sliding rail hanging basket comprises a guide rail, a hanging piece, a sliding mechanism, a hanging rope and a hanging platform; the guide rail is an I-shaped steel beam, the guide rail is arranged below the reinforced concrete top plate through a fastening mounting piece, the suspension piece is arranged on the lower side of the guide rail and is in sliding connection with the guide rail through a sliding mechanism, one end of a suspension rope is connected with a lifting hook, the other end of the suspension rope is connected with a suspension platform through a lifting motor, the suspension platform is a telescopic hanging basket, the suspension basket comprises a main basket body and an auxiliary basket body, the auxiliary basket body is symmetrically arranged on two sides of the main basket body through telescopic adjusting mechanisms, and damping mechanisms are arranged at the bottoms of the main basket body and the auxiliary basket body; when the sliding rail hanging basket is used for construction, the problem that the large-span atrium side wall decoration is difficult is effectively solved, the sliding rail hanging basket is convenient and quick to construct, workers can easily operate, tracking and checking are carried out at any time in the use process, safety accidents are avoided, and engineering cost is saved.
Description
Technical Field
The invention relates to the technical field of construction technical equipment, in particular to a large-span atrium side wall sliding rail hanging basket with a roof and a construction method thereof.
Background
With the development of society, building construction technology is mature, and structures such as ultra-high, overrun and steel concrete are rapidly applied to various buildings; the reinforced concrete structure has the dual advantages of the steel structure and the reinforced concrete, has high rigidity and bearing capacity, has excellent shock resistance, can reduce the cross-sectional area of the beam compared with a reinforced concrete beam, saves the cost, and solves the problems existing in the construction of the reinforced concrete structure; the ultra-high structure is a structure frequently appearing in the modern building industry, and in some public buildings with the ultra-high structure, the ultra-high large-span building with roof atrium is often accompanied, and the building is characterized by high height, large span and large decoration difficulty;
therefore, in the construction process of the ultra-high large-span atrium side wall decoration engineering, a steel pipe fastener type scaffold or an aerial ladder truck is generally erected to serve as a working face for operation of constructors, no matter which scheme is selected, the economic benefit and the construction convenience are not ideal, rather, great potential safety hazards can be brought, and construction period delay is easily caused, for example:
(1) If the steel pipe fastener type scaffold is erected, not only the steel pipe fastener lease cost and the scaffold erection labor cost can be generated, but also the climbing safety of operators can not be guaranteed, the safety belt can not be hung up and down for low use during top operation, the materials used in the operation process are difficult to transfer up and down, and the risk of falling objects at high places is provided, the finished product surface which is finished after construction is easily damaged when the scaffold is dismantled after construction is finished, and the safety belt of the scaffold dismantling personnel is hung without places, so that the risk of falling at high places of personnel is provided;
(2) If the long-term renting of the aerial ladder truck is adopted, a large amount of renting cost is generated, large-area construction cannot be formed, the construction period is not influenced, the aerial ladder truck driver is required to be tightly matched with high-position operators, contradictions between the two operators are easy to be caused, and a large amount of coordination work is generated in the management process;
therefore, there is a need to design a structure and a construction method thereof for facilitating the decoration of a large-span roof atrium side wall device, so as to efficiently decorate and decorate the large-span roof atrium side wall.
Disclosure of Invention
Aiming at the problems, the invention aims to provide the large-span atrium side wall sliding rail hanging basket with the roof and the construction method thereof.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a large-span atrium side wall sliding rail hanging basket with a roof comprises a guide rail, a hanging piece, a sliding mechanism, a hanging rope and a hanging platform;
the guide rail is an I-shaped steel beam, is arranged below the reinforced concrete top plate through a fastening mounting piece, and is provided with a first guide steel plate, a first rack and a second guide steel plate, wherein the first guide steel plate and the first rack are respectively arranged on two sides of the guide rail, and the second guide steel plate is symmetrically arranged;
the suspension part is arranged on the lower side of the guide rail, is connected with the guide rail in a sliding way through a sliding mechanism, and is provided with a suspension part and a lifting hook, and the lifting hook is arranged on the lower side of the suspension part;
one end of the lifting rope is connected with the lifting hook, and the other end of the lifting rope is connected with the suspension platform through the lifting motor;
the hanging platform is a telescopic hanging basket and comprises a main basket body and an auxiliary basket body, wherein the auxiliary basket body is symmetrically arranged on two sides of the main basket body through telescopic adjusting mechanisms, and damping mechanisms are arranged at the bottoms of the main basket body and the auxiliary basket body.
Preferably, the sliding mechanism comprises a moving assembly and a distance control assembly, the moving assembly comprises a moving part and a driving part, the moving part is arranged on the suspension piece and comprises a guide limiting block and a roller, a hollow prism is arranged on the inner side of a side vertical plate of the suspension piece, the hollow prism penetrates through a prismatic guide hole arranged on the guide limiting block to be connected with the guide limiting block, and the guide limiting block is clamped in guide grooves of two second guide steel plates which are symmetrically arranged to slide; the rollers are arranged on the connecting vertical plate on the suspension piece and move along the guide groove on the first guide steel plate.
Preferably, the driving part is arranged on the moving part of any suspension member and comprises a second control motor, a second gear shaft and a first bearing, wherein the second control motor is arranged on an outer fixing plate of the suspension member, the driving end of the second control motor is connected with the driving shaft through a coupler, the driving shaft is arranged on the inner side of the first bearing, the other end of the driving shaft is connected with the second gear shaft, the second gear shaft is meshed with the first rack, the first bearing is arranged on the inner side of the hollow prism, the second control motor is connected with the controller through a wire, and the two suspension members are controlled to move through the controller.
Preferably, the distance control assembly is used for controlling the relative distance between two hanging pieces, and comprises a second guide rail, a first control motor and a first gear shaft, wherein the second guide rail is of an L-shaped structure provided with internal teeth, the fixed end of the second guide rail is connected with the hanging pieces through a connecting plate arranged on one side of the hanging pieces, the free end of the second guide rail passes through a limiting hole arranged on a limiting plate on the other side of the hanging pieces and is meshed with the first gear shaft, the first gear shaft is arranged at the driving end of the first control motor, the relative distance between the two hanging pieces is controlled through the first control motor, and the first control motor is fixedly arranged on a top plate on one side of the hanging pieces.
Preferably, the lifting hook set up in the downside center department of hanging the piece through connecting block and second bearing, and be provided with the arc latch fitting in the opening part of lifting hook, the arc latch fitting uses with the cooperation of the flexible groove of first arc and the flexible groove of second arc that sets up on the lifting hook, still be provided with the first reset spring that is used for the arc latch fitting to reset in the flexible inslot of second arc, still be provided with the regulating key on the arc latch fitting, the regulating key uses with the regulating groove cooperation that sets up in the flexible groove outside of second arc.
Preferably, the main basket body comprises a main basket top basket rod, a side rail frame, a main basket bottom basket rod and a side rail net, wherein the side rail net is arranged on the upper side of the side rail frame, and the main basket top basket rod and the main basket bottom basket rod are symmetrically arranged at the upper end and the lower end of the side rail frame and the side rail net; the main basket top basket rod and the main basket bottom basket rod are of hollow structures, a first cavity in the main basket top basket rod is matched with an auxiliary basket top basket rod arranged on the upper part of the auxiliary basket body, a second cavity in the main basket bottom basket rod is matched with an auxiliary basket bottom basket rod arranged on the lower part of the auxiliary basket body, and the telescopic adjusting mechanism is arranged in the second cavity; the auxiliary basket body further comprises an outer vertical frame and side bars, wherein the outer vertical frame is arranged at the outer end of the auxiliary basket body and connected with the basket rods at the top of the auxiliary basket and the basket rods at the bottom of the auxiliary basket, and the side bars are telescopic basket rods and are arranged between the outer vertical frame and the vertical rods of the main basket body.
Preferably, the telescopic adjusting mechanism comprises a third driving motor, an adjusting rod and a turbine, wherein the third driving motor is arranged on the outer side of the basket rod at the bottom of the main basket, the turbine is arranged in the second cavity through a third bearing, the adjusting rod is arranged at the driving end of the third driving motor and is matched with a worm in the middle of the adjusting rod, threaded rods are further arranged at two ends of the adjusting rod, and the threaded rods are matched with thread grooves arranged on the inner side of the basket rod at the bottom of the auxiliary basket.
Preferably, the damping mechanism include the first stabilizer blade section of thick bamboo, first stabilizer blade pole and the guide arm that the symmetry set up, first stabilizer blade section of thick bamboo sets up the downside at main basket bottom basket pole, the upper end telescopic part activity of first stabilizer blade pole sets up in first stabilizer blade section of thick bamboo, uses with the cooperation of the third damping spring who sets up in first stabilizer blade section of thick bamboo, the lower extreme of first stabilizer blade section of thick bamboo is provided with the stabilizer blade plectane, the guide arm sets up between two first stabilizer blade section of thick bamboo, and the activity cover is equipped with the slider on the guide arm, be provided with second damping spring between two sliders of symmetry setting, just the slider passes through the articulated pole and is connected with the damping ring that sets up on first stabilizer blade pole.
Preferably, the two ends of the guide rail are further provided with buffer devices, each buffer device comprises a first buffer steel plate, a second buffer steel plate, a rubber buffer plate and a third buffer spring, the first buffer steel plates are welded at the end parts of the guide rail, the second buffer steel plates are movably arranged between the two second guide steel plates, the second buffer steel plates are connected with the first buffer steel plates through the third buffer springs, and the rubber buffer plates are arranged at the outer sides of the second buffer steel plates.
A construction process of a large-span roof atrium side wall sliding rail hanging basket, which is used for large-span roof atrium side wall decoration, comprises the following specific processes:
step one: equipment is installed, a construction drawing and BIM model animation are drawn according to construction requirements, the length of a guide rail is measured, and I-steel, a rated load motor, a buffer steel plate, a rubber buffer plate, bolts and hooks are prepared;
step two: butt-welding the I-steel together on site, then performing reinforcement treatment on the I-steel perforated holes through screw connection to ensure that the load is met, welding the buffer device, symmetrically perforating holes at intervals between two wing distance ends at the top of the I-steel, welding the guide steel plate and the rack, and finishing the manufacturing of the I-steel guide rail;
step three: the guide rail pulleys are installed and reinforced, the rated load motors are connected and fixed on two sides of the I-shaped steel guide rail through bolts, the distance is adjusted, smooth sliding is ensured, the sliding cannot be separated from the grooves, after the two groups of pulleys are installed, the lifting hooks are respectively fixed below the pulley blocks, and the installation of the guide rail electric pulleys is completed;
step four: installing a sliding rail hanging basket, measuring and paying off at the position 800mm away from the wall body at the top of the large-span reinforced concrete roof according to the manufactured size of the guide rail, marking the position of an opening on the reinforced concrete roof according to the position of the holes of the bolts with two wings of the guide rail, opening the opening by using a water drill, and opening one hole M20 for fixing a hanging basket safety rope;
step five: the method comprises the steps of testing, lifting a manufactured guide rail to the bottom of a roof beam by using an M6 steel wire rope through drilling, conveying an operator to the guide rail by using an aerial ladder truck, fixing the guide rail to the bottom of the roof beam by using phi 16 bolts, placing a hanging basket steel wire rope to the ground by using a lifting hook, fixing a safety cotton rope to a main structure by using an M20 cavity, and completing all installation after the hanging basket is installed;
step six: the guide rail is dismantled, the construction content must be guaranteed to be completely completed before the welded square steel is dismantled, the steel wire rope is utilized to slowly slide down from the top in the dismantling process, and finally the steel wire rope is installed in a symmetrical place for turnover utilization.
The beneficial effects of the invention are as follows: the invention discloses a large-span atrium side wall sliding rail hanging basket with a roof and a construction method thereof, compared with the prior art, the invention has the following improvement:
(1) Aiming at the problem that decoration of the large-span atrium side wall with a roof is difficult, the invention designs the large-span atrium side wall sliding rail hanging basket with the roof, in the use process, the construction hanging basket is arranged below a reinforced concrete roof through a guide rail, so that large measure cost for scaffold erection or aerial ladder lease is effectively saved, damage to finished products in the scaffold dismantling process is avoided, materials are conveniently available, manufacturing and installation processes are simple, large measure cost for lease or erection and disassembly can be saved, a construction site is not occupied, the whole atrium side wall decoration project can be completed through one-time turnover, the construction efficiency is obviously advanced and novel in terms of construction period, construction cost, quality, land saving and the like, the construction efficiency is also higher than that of other traditional large-span atrium side wall decoration construction methods, the working efficiency is effectively improved, engineering expenditure is saved, and the method has the advantages of convenience and rapidness in construction, easiness in operation, convenience in tracking and inspection at any time in the use process, safety accidents are avoided, and engineering cost is saved;
(2) Meanwhile, the structure is characterized in that the suspension platform is designed into the telescopic hanging basket, and the relative distance between the main basket body and the auxiliary basket body can be controlled according to the size and the requirement of a construction working surface when the structure is used, so that the structure is convenient for workers to construct, has wide application range and can be used for construction requirements of construction surfaces with different sizes and structures.
Drawings
Fig. 1 is a schematic structural view of a large-span atrium side wall sliding rail hanging basket with a roof.
Fig. 2 is a cross-sectional view of a slide mechanism rail of the present invention.
Fig. 3 is a sectional view of a driving portion of the sliding mechanism of the present invention.
Fig. 4 is a sectional view of a moving part of the sliding mechanism of the present invention.
Fig. 5 is a schematic structural view of the suspension member of the present invention.
Fig. 6 is a schematic structural view of a guide stopper according to the present invention.
Fig. 7 is a schematic view of the structure of the hook according to the present invention.
Fig. 8 is a schematic structural view of the suspension platform of the present invention.
Fig. 9 is a cross-sectional view of a schematic structural view of the present invention.
Fig. 10 is a schematic structural view of the telescopic adjustment mechanism of the present invention.
Fig. 11 is a schematic structural view of the adjusting lever of the present invention.
Fig. 12 is a schematic structural view of a buffering device according to the present invention.
Fig. 13 is a flow chart of the construction process of example 1 of the present invention.
Wherein: 1. guide rail, 11, first guide steel plate, 12, first rack, 13, second guide steel plate, 14, second guide rail, 15, first buffer steel plate, 16, first buffer steel plate, 17, rubber buffer plate, 18, third buffer spring, 2, hanger, 21, hanger, 211, limiting plate, 212, connecting plate, 22, roller, 213, limiting hole, 23, connecting riser, 24, hollow prism, 25, second bearing, 26, connecting block, 27, lifting hook, 271, first arc-shaped expansion groove, 272, second arc-shaped expansion groove, 273, first return spring, 274, arc-shaped lock 281 arc-shaped lock 3 sliding mechanism 31 second control motor 32 second gear shaft 33 coupling 34 drive shaft 35 guide limited block 351 prismatic guide hole 36 first bearing 37 wire 38 controller 39 first control motor 30 first gear shaft 4 fastening mounting 5 lifting rope 6 hanging platform 61 main basket body 611 main basket top basket rod 6111 first cavity 612 side rail frame 613 main basket bottom basket rod 6131 second cavity 614 side rail net,
62. the auxiliary basket body 621, the outer vertical frame 622, the auxiliary basket bottom basket rod 6221, the threaded groove 623, the side rail 624, the auxiliary basket top basket rod 63, the auxiliary basket frame 64, the shock absorbing mechanism 641, the first support leg barrel 642, the first support leg rod 643, the guide rod 644, the shock absorbing ring 645, the hinge rod 646, the sliding block 647, the third shock absorbing spring 648, the second shock absorbing spring 65, the third driving motor 66, the adjusting rod 661, the threaded rod 662, the worm 67, the third bearing 68, the turbine 7, the reinforced concrete top plate 8 and the lifting motor.
Detailed Description
In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
1-13, a large-span atrium side wall sliding rail hanging basket with a roof comprises a guide rail 1, a hanging piece 2, a sliding mechanism 3, a hanging rope 5 and a hanging platform 6;
the guide rail 1 is an I-shaped steel beam, is arranged below the reinforced concrete top plate 7 through a fastening installation piece 4, and is welded with a first guide steel plate 11, a first rack 12 and a second guide steel plate 13 on the guide rail 1, wherein the first guide steel plate 11 and the first rack 12 are respectively arranged on two sides of the guide rail 1, and the second guide steel plates 13 are symmetrically arranged;
the suspension 2 is arranged on the lower side of the guide rail 1, is connected with the guide rail 1 in a sliding way through the sliding mechanism 3, and is provided with a suspension piece 21 and a lifting hook 27, wherein the lifting hook 27 is arranged on the lower side of the suspension piece 21;
one end of the lifting rope 5 is connected with the lifting hook 27, and the other end of the lifting rope is connected with the suspension platform 6 through the lifting motor 8, when the lifting rope is used, the extension of the lifting rope 5 is controlled through the lifting motor 8, and the suspension heights of the suspension platform are controlled in sequence so as to meet the wall construction of different heights;
the suspension platform 6 is a telescopic hanging basket, and comprises a main basket body 61 and an auxiliary basket body 62, wherein the auxiliary basket body 62 is symmetrically arranged on two sides of the main basket body 61 through a telescopic adjusting mechanism, and damping mechanisms 64 with buffering and damping functions are arranged at bottoms of the main basket body 61 and the auxiliary basket body 62.
Preferably, in order to facilitate the movement of the suspensions 21 and the adjustment of the relative distance between the two suspensions 21, the sliding mechanism 3 comprises a movement assembly for moving the suspensions 21, adjusting the position of the suspensions 21 on the rails 1, thus enabling the movement of the underlying suspension platform 6, and a distance control assembly; the distance control assembly is used for controlling the relative distance between the two suspension members 21 so as to be matched with the extension and retraction of the suspension platform 6.
Preferably, in order to facilitate the movement of one side of the suspension member 21, the movement assembly comprises a movement part and a driving part, the movement part is arranged on two suspension members 21 and comprises a guide limiting block 35 and a roller 22, a hollow prism 24 is arranged on the inner side of one side vertical plate of the suspension member 21, the hollow prism 24 passes through a prismatic guide hole 351 arranged on the guide limiting block 35 to be connected with the guide limiting block 35, the guide limiting block 35 is in a square structure, the upper end and the lower end of the guide limiting block 35 are clamped in the guide groove of a second symmetrically arranged guide steel plate 13, and move along the guide groove during adjustment to guide the movement of the suspension member 21, and the roller 22 is a driven mechanism and is arranged on a connecting vertical plate 23 on the suspension member 21 and moves along the guide groove on the first guide steel plate 11; the driving part is arranged on a moving part of any suspension piece 21 and comprises a second control motor 31, a second gear shaft 32 and a first bearing 36, the second control motor 31 is arranged on an outer side fixing plate of the suspension piece 21, a driving end of the second control motor is connected with a driving shaft 34 through a coupler 33, the driving shaft 34 is arranged on the inner side of the first bearing 36, the other end of the driving shaft 34 is connected with the second gear shaft 32, the second gear shaft 32 is meshed with the first rack 12, the first bearing 36 is arranged on the inner side of the hollow prism 24, namely, when in use, the second gear shaft 32 is driven to rotate through rotation of the second control motor 31, and the second gear shaft 32 drives the whole sliding mechanism to move along the direction of a guide groove of the second guide steel plate 13 through meshing force between the second gear shaft and the first rack 12, so that the whole sliding mechanism is integrally moved, and the device is suitable for construction of different working surface areas of a roof atrium side wall.
Preferably, the second control motor 31 is connected to the controller 38 through a wire 37, and when in use, a constructor controls the second control motor 31 to work on the suspension platform 6 through the controller 38, so as to realize the integral forward or backward movement of the two suspension members 21, so as to realize the movement of the integral device.
Preferably, the distance control assembly is used for adaptively adjusting and controlling the relative distance between the two suspension members 21 when the length of the suspension platform 6 changes, and comprises a second guide rail 14, a first control motor 39 and a first gear shaft 30, wherein the second guide rail 14 is of an L-shaped structure with internal teeth, one fixed end of the second guide rail 14 is detachably connected with the suspension members 21 through a connecting plate 212 arranged on one side suspension member 21, the free end of the other end of the second guide rail 14 passes through a limiting hole 213 arranged on a limiting plate 211 on the other side suspension member 21 and is meshed with the first gear shaft 30, the first gear shaft 30 is arranged at the driving end of the first control motor 39, and when the distance control device is used, the relative distance between the two suspension members 21 is controlled through the first control motor 39 so as to adapt to the change of the length of the suspension platform 6 and the integral movement of the device, and the first control motor 39 is fixedly arranged on the top plate on one side of the suspension members 21.
Preferably, the lifting hook 27 is rotatably disposed at the center of the lower side of the suspension member 21 through the connecting block 26 and the second bearing 25, and an arc lock member 28 is disposed at the opening of the lifting hook 27, the arc lock member 28 is matched with a first arc telescopic groove 271 and a second arc telescopic groove 272 disposed on the lifting hook 27, that is, the arc lock member 28 stretches and contracts along the first arc telescopic groove 271 and the second arc telescopic groove 272, a first reset spring 273 for resetting the arc lock member 28 is further disposed in the second arc telescopic groove 272, an adjusting key 281 for adjusting the position of the arc lock member 28 is further disposed on the arc lock member 28, and the adjusting key 281 is matched with an adjusting groove 274 disposed outside the second arc telescopic groove 272, that is, in the installation process, the position of the arc lock member 28 in the second arc telescopic groove 272 is adjusted through the adjusting key 281, so that the lifting rope 5 is clamped in, and after clamping in, the adjusting key 281 is released, and under the action force of the first reset spring 273, the arc lock member 28 is automatically reset, so that the safety of constructors is ensured.
Preferably, the main basket body 61 includes a main basket top basket rod 611, a side frame 612, a main basket bottom basket rod 613 and a side frame 614, wherein the side frame 614 is disposed on the upper side of the side frame 612 for skid resistance and weight reduction, and the main basket top basket rod 611 and the main basket bottom basket rod 613 are symmetrically disposed on the upper and lower ends of the side frame 612 and the side frame 614 to form a rigid support; the main basket top basket rod 611 and the main basket bottom basket rod 613 are hollow, a first cavity 6111 in the main basket top basket rod 611 is matched with a secondary basket top basket rod 624 arranged at the upper part of the secondary basket body 62, namely, the secondary basket top basket rod 624 can stretch out and draw back along the first cavity 6111, a second cavity 6131 in the main basket bottom basket rod 613 is matched with a secondary basket bottom basket rod 622 arranged at the lower part of the secondary basket body 62, and the stretch-draw-back adjusting mechanism is arranged in the second cavity 6131 and used for adjusting the relative position of the main basket body 61 and the secondary basket body 62; the auxiliary basket 62 further comprises an outer vertical frame 621 and a side rail 623, wherein the outer vertical frame 621 is arranged at the outer end of the auxiliary basket 62 and connected with the auxiliary basket top basket rod 624 and the auxiliary basket bottom basket rod 622, and the side rail 623 is a telescopic basket rod and is arranged between the outer vertical frame 621 and the vertical rods of the main basket 61.
Preferably, in order to facilitate the adjustment of the relative positions of the main basket body 61 and the auxiliary basket body 62, the telescopic adjustment mechanism includes a third driving motor 65, an adjusting rod 66 and a turbine 68, the third driving motor 65 is installed at the outer side of the main basket bottom basket rod 613, the turbine 68 is installed in the second cavity 6131 through a third bearing 67, the adjusting rod 66 is installed at the driving end of the third driving motor 65 and is matched with the middle worm 662 of the adjusting rod 66, that is, when in use, the turbine 68 is driven to rotate by the third driving motor 65, the turbine 68 drives the adjusting rod 66 to rotate, and threaded rods 661 are further arranged at two ends of the adjusting rod 66, the threaded rods 661 are matched with threaded grooves 6221 arranged at the inner side of the auxiliary basket bottom basket rod 622, that is, when the threaded rods 661 rotate, the two symmetrically arranged auxiliary basket bottom basket rods 622 are driven to move in opposite directions or away from each other, so that the adjustment of the relative positions of the main basket body 61 and the auxiliary basket body 62 is realized.
Preferably, for playing the effect of shock attenuation buffering in the use, guide rail 1's both ends still be provided with buffer, buffer includes first buffer steel sheet 15, second buffer steel sheet 16, rubber buffer board 17 and third buffer spring 18, first buffer steel sheet 15 welds the tip of establishing at guide rail 1, second buffer steel sheet 16 activity sets up between two second guide steel sheets 13, and second buffer steel sheet 16 passes through third buffer spring 18 with first buffer steel sheet 15 and be connected, rubber buffer board 17 sets up in the outside of second buffer steel sheet 16, uses with suspension 21 cooperation, carries out the shock attenuation.
The construction process of the large-span roof atrium side wall sliding rail hanging basket is used for the large-span roof atrium side wall decoration, and the concrete process comprises the following steps:
step one: equipment is installed, a construction drawing and BIM model animation are drawn according to construction requirements, the length of a guide rail is measured, and 18# I-steel, a rated load motor, a thick buffer steel plate, a rubber buffer plate, bolts and hooks are prepared;
step two: butt-welding 18# I-steel together on site, then carrying out reinforcing treatment on the 18# I-steel through screw connection to ensure that the load is met, welding a buffer device, symmetrically perforating holes at intervals between two wing distance ends at the top of the I-steel, and welding a guide steel plate and a rack, so that the manufacturing of the I-steel guide rail is completed;
step three: the guide rail pulleys are installed and reinforced, the rated load motors are connected and fixed on two sides of the I-shaped steel guide rail through bolts, the distance is adjusted, smooth sliding is ensured, the sliding cannot be separated from the grooves, after the two groups of pulleys are installed, the lifting hooks are respectively fixed below the pulley blocks, and therefore the installation of the guide rail electric pulleys is completed;
step four: installing a sliding rail hanging basket, measuring and paying off at the position 800mm away from the wall body at the top of the large-span reinforced concrete roof according to the manufactured size of the guide rail, marking the position of an opening on the reinforced concrete roof according to the position of the holes of the bolts with two wings of the guide rail, opening the opening by using a water drill, and opening one hole M20 for fixing a hanging basket safety rope;
step five: the method comprises the steps of testing, lifting a manufactured guide rail to the bottom of a roof beam through an M6 steel wire rope through the hole, conveying an operator to the guide rail through an aerial ladder truck, fixing the guide rail to the bottom of the roof beam through a phi 16 bolt, placing a hanging basket steel wire rope to the ground through a hanging hook, fixing a safety cotton rope to a main structure through an M20 hole, and completing all installation after the hanging basket is installed;
step six: the guide rail is dismantled, the construction content must be guaranteed to be completely completed before the welded square steel is dismantled, the steel wire rope is utilized to slowly slide down from the top in the dismantling process, and finally the steel wire rope is installed in a symmetrical place for turnover utilization.
Example 1: the area N1 marked section project of the cell is reserved by Yaozhou Yuyuan, which is located in the culture road and the Yongan road cross of the Yuyang area of Ulmin, shaanxi province, belongs to the 7-degree earthquake-proof fortification intensity area, and is composed of 4 single units, the building area is 8.5 ten thousand square meters, wherein the building height is 34m, the construction difficulty of the decoration and fitment engineering of the atrium hall is high, and the building is large; in the construction process, as the height and span of the court are large, the difficulty of decoration and fitment is high, and the structures such as an aerial ladder, a scaffold and the like need to be erected in advance and continuously moved, the construction period is long, and the construction cost is high;
aiming at the problems, the large-span atrium side wall sliding rail hanging basket with the roof and the construction method thereof are adopted, and the construction process of the concrete construction method is shown in figure 13:
step one: equipment is installed, a construction drawing and BIM model animation are drawn according to construction requirements, the length of a guide rail is measured, and 18# I-steel, a rated load motor, a thick buffer steel plate, a rubber buffer plate, bolts and hooks are prepared;
step two: the manufacturing method comprises the steps of processing guide rails, butt welding 18# I-steel with required length together on site according to a drawn drawing and required materials, fully welding thick steel plates with the length of 300mm and the length of 8mm at two sides of a welding seam, then opening 6M 10 holes to conduct reinforcing treatment through screw connection, ensuring that the load is met, preparing a rubber buffer plate, bolts, lifting hooks, welding 2 thick steel plates with the thickness of 100mm being 160mm being 8mm at two sides of the I-steel, fixing rubber pads with the thickness of 2 mm being 160mm being 60mm on the two sides of the I-steel to serve as buffer devices, symmetrically opening holes with the aperture of M18 at 200mm positions of two wings at the top of the I-steel at intervals, and manufacturing the I-steel guide rails;
step three: calculating the miniature remote control electric hoist sports car with the same power and with the selected load meeting the load requirement of the hanging basket, the material and the constructor, connecting and fixing rated load motors by bolts at two sides of the I-steel guide rail, adjusting the distance to ensure smooth sliding and no groove removal, and respectively fixing 2 lifting hooks below the pulley block after the two groups of pulleys are installed, so that the installation of the guide rail electric pulleys is completed;
step four: the whole installation of the sliding rail hanging basket, measuring and paying off at the position 800mm away from the wall body at the top of the large-span reinforced concrete roof according to the manufactured size of the guide rail, marking the position of a hole on the reinforced concrete roof according to the positions of holes of bolts on two wings of the guide rail, drilling holes by using a water drill, and opening one hole M20 for fixing a hanging basket safety rope;
step five: then lifting the manufactured guide rail to the bottom of the roof beam by using an M6 steel wire rope through the hole, conveying an operator to the guide rail by using an aerial ladder truck, fixing the guide rail to the bottom of the roof beam by using a 750mm long phi 16 bolt, then placing a hanging basket steel wire rope to the ground by using a lifting hook, fixing a safety cotton rope to a main structure by using an M20 cavity, and completing all installation after the hanging basket is installed;
step six: the guide rail is dismantled, the construction content must be guaranteed to be completely completed before the welded square steel is dismantled, the steel wire rope is utilized to slowly slide down from the top in the dismantling process, and finally the steel wire rope is installed in a symmetrical place for turnover utilization.
Preferably, the construction process should be as follows:
(1) All materials such as the entrance I-steel, the bolts, the motors and the like should meet the field requirements;
(2) All welding seams are 4mm in height, the last layer of welding seams are welded continuously during multi-layer welding, and the thickness of each layer of welding seam metal is not more than 3mm; the welding wave on the surface of the welding seam should be uniform, and the welding seam should not have defects such as cracks, unfused, slag inclusion, weld flash, undercut, burn-through, arc pits, needle-shaped air holes and the like, and the welding area should not have splashes; the bolt for fixing the I-steel must use a spring gasket to prevent the nut from loosening, and the I-steel is firmly and tightly fixed.
Economic benefit analysis: compared with the traditional construction method, the construction technology of the large-span atrium side wall sliding rail hanging basket with the roof is applied, and obvious economic benefits are created, such as:
1. scheme comparison: scheme one: constructing by erecting a steel pipe fastener type scaffold, wherein the planned construction period is 62 days, and 5826 meters of steel pipes (lease cost is 0.017 yuan/day) and 2650 fasteners (lease cost is 0.017 yuan/day) are needed, and the bamboo frame plates 829 blocks (23 yuan/block) are arranged; steel pipe lease cost 5826×0.017×62= 6140.6 yuan, fastener lease cost 2650×0.015×62= 2464.5 yuan, bamboo frame plate purchase cost 829×23= 19067 yuan, scaffold erection and dismantling all need manual transmission from top to bottom, so scaffold erection and subcontracting cost is higher than 80 yuan per square meter, and the calculation is carried out according to the projection area of the atrium side wall: 962x80= 76960 yuan, and the total assembly and disassembly of the steel pipe fasteners and the freight are 7147 yuan after construction is completed; in summary, the construction using the steel pipe fastening scaffold has a total investment cost of about 6140.6+2464.5+19067+76960+7147= 111779.1 yuan.
Scheme II: when the construction is carried out by adopting leased aerial lift cars, the planned construction period is 62 days, 3 aerial lift cars are required to operate simultaneously, and the daily rent of each aerial lift car is 980 yuan, the total input cost is 3 multiplied by 980 multiplied by 62= 182280.0 yuan.
Scheme III: the construction technology of the sliding rail hanging basket is adopted, the material up-down manual transmission is not needed, the sliding construction efficiency of the hanging basket is improved, the construction period is saved by 22 days approximately, and the construction can be completed only by 40 days. In summary, the sliding rail hanging basket construction technology has a total input cost of about 680+120+880+840+2200+490+1600+3000=9810 yuan.
2. Comparison of economic benefits
The scheme III is compared with the scheme I comprehensively, so that the cost is saved: 111779.1-9810= 101969.1 ten thousand yuan;
the scheme III and the scheme II are comprehensively compared, so that the cost is saved: 182280-9810= 172470 yuan.
3. Comparison of construction period benefit
Considering all aspects comprehensively, the construction period of the sliding rail hanging basket in the third scheme is saved by 22 days, the daily management cost is 0.6 ten thousand yuan, and the accumulated saving is realized: 22×0.6=13.2 ten thousand yuan.
4. Comprehensive economic benefit
The construction technology of the sliding rail hanging basket can save 10.19+13.2=23.39 ten thousand yuan compared with the traditional construction method by accumulating direct economic benefit and construction period benefit, namely, the economic benefit of 23.39 ten thousand yuan is obtained.
5. Benefit of environmental protection
The large-span roof atrium side wall sliding rail hanging basket is welded, perforated and processed indoors and then is installed on a construction site, so that the occupied site is avoided, and site light pollution and environmental pollution are avoided. By adopting the sliding rail hanging basket for construction, only one set of sliding rail hanging basket can be manufactured, the sliding rail hanging basket can be alternatively used on the atrium side wall, and the one-time construction area is wide. Greatly reduces the time required for material transfer in conventional construction and reduces the safety risk caused by the time. The whole construction process is clean and tidy, and achieves the aims of energy conservation, emission reduction, pollution and haze control, environmental protection and following the policy of green construction of the national provinces and Shaanxis.
The construction method is characterized in that:
1. reduces the construction cost
The construction of the sliding rail hanging basket is simple and convenient, compared with the traditional hanging basket installation method, the technology takes the roof top plate as the cantilever mechanism and the counterweight, and compared with the scaffold construction mode, the technology omits the use of steel pipes and fasteners, does not cause the increase of material cost, reduces the labor intensity, saves the labor force and effectively reduces the engineering cost by the application of the construction method;
2. ensure the construction quality
The sliding rail hanging basket platform is easy to control the quality of the construction process, has higher construction precision, provides a good operation platform for the on-site ultra-high large-span side wall decoration engineering, simultaneously, can finish the construction of the atrium side wall decoration surface at one time by adopting an electric sliding rail, and can ensure the attractive appearance and flatness of the decoration surface;
3. ensure the construction safety
An operation platform is provided for wall decoration plastering, paint and facing engineering of workers, and normal construction safety of the hollow side wall is ensured;
4. saving the construction period
Through the comprehensive design of lifting the hanging basket, the operation platform adopts the lifting mode of the traditional hanging basket, the electric pulley horizontally walks along the I-shaped steel track, the hanging basket is installed at one time and used without dead angles, the hanging basket is not required to be moved in construction on the same side wall surface, the construction period is comprehensively saved by 22 days, and the expected purpose is achieved in terms of construction period; compared with the traditional construction methods such as scaffolds, a stair car and the like, the construction method of the sliding rail hanging basket is used in an omnibearing manner without dead angles, and has obvious advancement and novelty in the aspects of construction period, quality, manufacturing cost, energy conservation, environmental protection and the like.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. The utility model provides a large-span has roof atrium side wall slide rail hanging flower basket which characterized in that: comprises a guide rail, a suspension piece, a sliding mechanism, a suspension rope and a suspension platform;
the guide rail is an I-shaped steel beam, is arranged below the reinforced concrete top plate through a fastening mounting piece, and is provided with a first guide steel plate, a first rack and a second guide steel plate, wherein the first guide steel plate and the first rack are respectively arranged on two sides of the guide rail, and the second guide steel plate is symmetrically arranged;
the suspension part is arranged on the lower side of the guide rail, is connected with the guide rail in a sliding way through a sliding mechanism, and is provided with a suspension part and a lifting hook, and the lifting hook is arranged on the lower side of the suspension part;
one end of the lifting rope is connected with the lifting hook, and the other end of the lifting rope is connected with the suspension platform through the lifting motor;
the suspension platform is a telescopic hanging basket and comprises a main basket body and an auxiliary basket body, wherein the auxiliary basket body is symmetrically arranged on two sides of the main basket body through telescopic adjusting mechanisms, and damping mechanisms are arranged at the bottoms of the main basket body and the auxiliary basket body;
the sliding mechanism comprises a moving assembly and a distance control assembly, the moving assembly comprises a moving part and a driving part, the moving part is arranged on a suspension piece and comprises a guide limiting block and a roller, a hollow prism is arranged on the inner side of a vertical plate on one side of the suspension piece and penetrates through a prismatic guide hole arranged on the guide limiting block to be connected with the guide limiting block, and the guide limiting block is clamped in guide grooves of two second guide steel plates which are symmetrically arranged to slide; the roller is arranged on a connecting vertical plate on the suspension piece and moves along a guide groove on the first guide steel plate;
the driving part is arranged on the moving part of any suspension piece and comprises a second control motor, a second gear shaft and a first bearing, wherein the second control motor is arranged on an outer side fixing plate of the suspension piece, the driving end of the second control motor is connected with a driving shaft through a coupler, the driving shaft is arranged on the inner side of the first bearing, the other end of the driving shaft is connected with the second gear shaft, the second gear shaft is meshed with the first rack, the first bearing is arranged on the inner side of a hollow prism, the second control motor is connected with a controller through a wire, and the two suspension pieces are controlled to move through the controller;
the distance control assembly is used for controlling the relative distance between two hanging pieces and comprises a second guide rail, a first control motor and a first gear shaft, wherein the second guide rail is of an L-shaped structure provided with internal teeth, the fixed end of the second guide rail is connected with the hanging pieces through a connecting plate arranged on one side of the hanging piece, the free end of the second guide rail passes through a limiting hole arranged on a limiting plate on the other side of the hanging piece and is meshed with the first gear shaft, the first gear shaft is arranged at the driving end of the first control motor, the relative distance between the two hanging pieces is controlled through the first control motor, and the first control motor is fixedly arranged on a top plate on one side of the hanging piece;
the lifting hook is arranged at the center of the lower side of the suspension part through a connecting block and a second bearing, an arc-shaped locking part is arranged at the opening of the lifting hook, the arc-shaped locking part is matched with a first arc-shaped telescopic groove and a second arc-shaped telescopic groove which are arranged on the lifting hook, a first reset spring for resetting the arc-shaped locking part is further arranged in the second arc-shaped telescopic groove, and an adjusting key is further arranged on the arc-shaped locking part and is matched with an adjusting groove arranged on the outer side of the second arc-shaped telescopic groove;
the main basket body comprises a main basket top railing, a side railing, a main basket bottom railing and a side railing net, wherein the side railing net is arranged on the upper side of the side railing net, and the main basket top railing and the main basket bottom railing are symmetrically arranged at the upper end and the lower end of the side railing net and the side railing net; the main basket top railing and the main basket bottom railing are of hollow structures, a first cavity in the main basket top railing is matched with an auxiliary basket top railing arranged on the upper part of the auxiliary basket body, a second cavity in the main basket bottom railing is matched with an auxiliary basket bottom railing arranged on the lower part of the auxiliary basket body, and the telescopic adjusting mechanism is arranged in the second cavity; the auxiliary basket body further comprises an outer vertical frame and a side rail, the outer vertical frame is arranged at the outer end of the auxiliary basket body and connected with the auxiliary basket top rail and the auxiliary basket bottom rail, and the side rail is a telescopic rail and is arranged between the outer vertical frame and the vertical rod of the main basket body;
the telescopic adjusting mechanism comprises a third driving motor, an adjusting rod and a turbine, wherein the third driving motor is arranged on the outer side of a railing at the bottom of the main basket, the turbine is arranged in the second cavity through a third bearing, the adjusting rod is arranged at the driving end of the third driving motor and is matched with a worm in the middle of the adjusting rod, threaded rods are further arranged at two ends of the adjusting rod, and the threaded rods are matched with threaded grooves formed in the inner side of the railing at the bottom of the auxiliary basket;
the damping mechanism comprises first support leg cylinders, first support leg rods and guide rods, wherein the first support leg cylinders are symmetrically arranged, the first support leg cylinders are arranged on the lower side of a railing at the bottom of the main basket, the upper end telescopic parts of the first support leg rods are movably arranged in the first support leg cylinders and are matched with third damping springs arranged in the first support leg cylinders for use, the lower ends of the first support leg cylinders are provided with support leg circular plates, the guide rods are arranged between the two first support leg cylinders, sliding blocks are movably sleeved on the guide rods, second damping springs are arranged between the two symmetrically arranged sliding blocks, and the sliding blocks are connected with damping rings arranged on the first support leg rods through hinging rods;
the two ends of the guide rail are also provided with buffer devices, each buffer device comprises a first buffer steel plate, a second buffer steel plate, a rubber buffer plate and a third buffer spring, the first buffer steel plates are welded at the end parts of the guide rail, the second buffer steel plates are movably arranged between the two second guide steel plates, the second buffer steel plates are connected with the first buffer steel plates through the third buffer springs, and the rubber buffer plates are arranged at the outer sides of the second buffer steel plates;
the sliding rail hanging basket is used for large-span roof atrium side wall decoration, and the concrete process comprises the following steps:
step one: equipment is installed, a construction drawing and BIM model animation are drawn according to construction requirements, the length of a guide rail is measured, and I-steel, a rated load motor, a buffer steel plate, a rubber buffer plate, bolts and hooks are prepared;
step two: butt-welding the I-steel together on site, then performing reinforcement treatment on the I-steel perforated holes through screw connection to ensure that the load is met, welding the buffer device, symmetrically perforating holes at intervals between two wing distance ends at the top of the I-steel, welding the guide steel plate and the rack, and finishing the manufacturing of the I-steel guide rail;
step three: the guide rail pulleys are installed and reinforced, the rated load motors are connected and fixed on two sides of the I-shaped steel guide rail through bolts, the distance is adjusted, smooth sliding is ensured, the sliding cannot be separated from the grooves, after the two groups of pulleys are installed, the lifting hooks are respectively fixed below the pulley blocks, and the installation of the guide rail electric pulleys is completed;
step four: installing a sliding rail hanging basket, measuring and paying off at the position 800mm away from the wall body at the top of the large-span reinforced concrete roof according to the manufactured size of the guide rail, marking the position of an opening on the reinforced concrete roof according to the position of the holes of the bolts with two wings of the guide rail, opening the opening by using a water drill, and opening one hole M20 for fixing a hanging basket safety rope;
step five: the method comprises the steps of testing, lifting a manufactured guide rail to the bottom of a roof beam by using an M6 steel wire rope through drilling, conveying an operator to the guide rail by using an aerial ladder truck, fixing the guide rail to the bottom of the roof beam by using phi 16 bolts, placing a hanging basket steel wire rope to the ground by using a lifting hook, fixing a safety cotton rope to a main structure by using an M20 cavity, and completing all installation after the hanging basket is installed;
step six: the guide rail is dismantled, the construction content must be guaranteed to be completely completed before the welded square steel is dismantled, the steel wire rope is utilized to slowly slide down from the top in the dismantling process, and finally the steel wire rope is installed in a symmetrical place for turnover utilization.
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| CN114165040B (en) * | 2021-12-28 | 2023-03-14 | 青岛工学院 | Safety device for construction site of steel structure building engineering |
| CN114704070A (en) * | 2022-03-04 | 2022-07-05 | 中建一局集团第三建筑有限公司 | Construction equipment of ultrahigh overhead suspended ceiling structure and installation process of equipment |
| CN114955948B (en) * | 2022-04-19 | 2024-03-12 | 中联重科股份有限公司 | Operating platform for spray chamber and spray chamber |
| CN115233965A (en) * | 2022-08-03 | 2022-10-25 | 中建八局天津建设工程有限公司 | Hanging basket equipment for maintaining high-rise structures and construction method thereof |
| CN116770849A (en) * | 2023-08-23 | 2023-09-19 | 山东菏建建筑集团有限公司 | Platform suitable for full topography building deep basal pit excavation construction |
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