CN107035122B - Guide frame climbing type working platform system and construction method thereof - Google Patents
Guide frame climbing type working platform system and construction method thereof Download PDFInfo
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- CN107035122B CN107035122B CN201710133185.7A CN201710133185A CN107035122B CN 107035122 B CN107035122 B CN 107035122B CN 201710133185 A CN201710133185 A CN 201710133185A CN 107035122 B CN107035122 B CN 107035122B
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- 238000010276 construction Methods 0.000 title claims abstract description 65
- 230000009194 climbing Effects 0.000 title claims abstract description 61
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- 238000005034 decoration Methods 0.000 claims description 9
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Classifications
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/20—Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/38—Scaffolds partly supported by the building
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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
- E04G7/00—Connections between parts of the scaffold
-
- 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
- E04G7/00—Connections between parts of the scaffold
- E04G7/02—Connections between parts of the scaffold with separate coupling elements
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
- E04G2001/244—Scaffolds movable on wheels or tracks mechanically operated
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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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/248—Inclined struts
Abstract
The invention discloses a guide frame climbing type working platform system and a construction method thereof, which are used for construction of an assembled building structure, wherein the system comprises the following components: at least two sets of lift actuating system, every lift actuating system of group includes the guide frame, actuating device and machine position frame, machine position frame cover is located on the guide frame, actuating device is fixed in on the machine position frame, connect through operation platform between the machine position frame of adjacent lift actuating system and constitute whole lift platform, operation platform between the machine position frame of adjacent lift actuating system is the both sides upper portion of middle operation platform and the machine position frame that corresponds articulated, the both sides lower part and the corresponding machine position frame of middle operation platform pass through the transverse sliding connection device and connect, can release the lateral displacement constraint of the lower part tie point that middle operation platform caused because of both sides machine position frame operation is asynchronous, vertical and horizontal two-direction constraint has been guaranteed simultaneously still effectively, thereby the dual effect of release internal stress and assurance platform stability and security has been reached.
Description
Technical Field
The invention relates to the field of assembly type building construction, in particular to a guide frame climbing type working platform system and a construction method thereof.
Background
Under the key strategic drive of accelerating the promotion of building industrialization in China, the novel assembled building is rapidly developed, and the specific target of 30% of the new building area of the assembled building is achieved by about 10 years of time in the guidance opinion about the assembled building for the great development issued by the national institutes is further defined. Along with the increasing of new assembly type construction projects, corresponding industrial production processing technology is also being continuously transformed and upgraded, but at present, most of the production modes of cast-in-place structures still remain in the construction process of the main body structure of the domestic assembly type building, for example, the traditional scaffold, the integral lifting scaffold, the electric hanging basket and other operation modes are adopted in the main body construction and outer wall decoration stages, and the problems of high material consumption, low construction efficiency, high cost and the like exist.
Thereby, the guide frame climbing type working platform is applied. The guide frame climbing type working platform is a large-scale self-elevating type high-altitude working platform, is used for high-altitude engineering construction, solves the problems of multiple materials, long erection time, inconvenient construction operation of the height of an operation platform, multiple potential safety hazards of construction materials and the like of the traditional scaffold, and is particularly suitable for decoration and fitment operations with the outer wall of a building.
According to the number of the guide frames, the guide frames can be divided into a single guide frame and a plurality of guide frames, wherein the double guide frames have the advantages of all sides and become the most common guide frame climbing type working platform. The middle operation platform between the double guide frames is a main part of the guide frame climbing type working platform, is formed by connecting a plurality of standard platform modules according to construction requirements, and two ends of the middle operation platform are connected to the two side machine racks. Because the two side machine racks cannot be completely synchronized during operation, the middle operation platform is slightly inclined during operation, and if the middle operation platform is hinged with the two side machine racks up and down, the middle operation platform becomes a statically indeterminate structure to generate larger internal stress; the upper hinge and the lower hinge are not connected, so that the stability and the safety are not improved.
In addition, the common guide frame climbing type working platform system is generally single-layer, triangular trusses are generally adopted, and the single-layer operation platform cannot meet the high-efficiency construction requirements when performing the working of prefabricated component posture adjustment, reinforcement arrangement, binding, pouring and the like.
Disclosure of Invention
The invention aims to provide a guide frame climbing type working platform system, which solves the problems of contradiction between the internal stress release requirement, stability and safety in the connection of an operation platform between machine racks of adjacent lifting driving systems, namely an intermediate operation platform and the adjacent machine racks in the existing guide frame climbing type working platform system.
As the technical problem to be solved, the invention provides the following technical scheme:
a guide frame climbing type working platform system for construction of an assembled building structure, comprising: at least two sets of lift actuating system, every group lift actuating system includes guide frame, drive arrangement and machine position frame, and machine position frame cover is located on the guide frame, and drive arrangement is fixed in on the machine position frame, connects through operating platform between the machine position frame of adjacent lift actuating system and constitutes whole lift platform, whole lift platform can do vertical elevating movement along the guide frame under drive arrangement's drive, and operating platform's between the machine position frame of adjacent lift actuating system both sides upper portion is articulated with corresponding machine position frame, and operating platform's between the machine position frame of adjacent lift actuating system both sides lower part is connected through horizontal sliding connection device with corresponding machine position frame.
Preferably, in the guide frame climbing type working platform system, the transverse sliding connection device comprises a horizontal transverse sleeve fixedly installed on the side face of the lower portion of the operation platform between machine racks of the adjacent lifting driving systems, an extension rod and a limiting pin, one end of the extension rod is hinged to the corresponding machine rack, the other end of the extension rod penetrates through the horizontal transverse sleeve and then is fixedly connected with the limiting pin, the length of the extension rod is larger than that of the horizontal transverse sleeve, and the extension rod can move relative to the horizontal transverse sleeve.
Preferably, in the guide frame climbing type working platform system, the whole lifting platform is a double-layer working platform, the operating platform is formed by connecting a plurality of platform modules, each platform module comprises a rectangular truss structure, an upper layer bedplate is paved on the top surface of the rectangular truss structure to serve as the upper layer working platform, a lower layer bedplate is paved on the bottom surface of the rectangular truss structure to serve as the lower layer working platform, and a protective net is additionally arranged on the periphery of the whole lifting platform.
Preferably, in the guide frame climbing type working platform system, the distance between the upper layer platform plate and the lower layer platform plate is 1.8m-3.1m.
Preferably, in the guide frame climbing type working platform system, the rectangular truss structure is formed by connecting a cross beam, a longitudinal beam and an upright post in a perpendicular mode, the cross beam and the longitudinal beam are horizontally arranged, the longitudinal beam is perpendicular to a wall surface of the building structure, the platform module further comprises a telescopic cantilever rod and a cantilever plate, the telescopic cantilever rod penetrates through the end, facing the building, of the longitudinal beam and can move relative to the longitudinal beam, when the telescopic cantilever rod stretches out of the longitudinal beam, the cantilever plate is paved on the telescopic cantilever rod, a turning plate is hinged to the side, close to the building, of the cantilever plate of the lower layer working platform, and the width of the turning plate is matched with the distance between the integral lifting platform and the building.
Preferably, in the above guide frame climbing type working platform system, the driving device further comprises a rack locking device used when the integral lifting platform stays, the driving device comprises a motor and a gear driven by the motor, the guide frame is formed by connecting a plurality of guide frame standard sections, fixed racks are arranged at corresponding positions of the guide frame standard sections, the gear is meshed with the fixed racks, the rack locking device comprises locking racks used for being meshed with the fixed racks on the guide frame, a locking base installed on a machine frame, a limiting bolt and a limiting switch used for cutting off a power system, the locking base comprises a vertical partition plate, the vertical partition plate divides the locking base into two parts, one is a rack installation frame used for accommodating the locking racks, the other is a switch installation part used for setting the limiting switch, bolt holes for allowing the limiting bolt to penetrate are formed in the vertical partition plate, and when a nut of the limiting bolt is used for triggering the limiting switch to cut off the power system, the locking racks can be embedded in the rack installation frame and meshed with the fixed racks on the guide frame.
Preferably, in the guide frame climbing type working platform system, the guide frame climbing type working platform system further comprises a plurality of groups of laser induction devices, an operation platform between machine racks of adjacent lifting driving systems is used as an intermediate operation platform, the integral lifting platform further comprises an outer side operation platform arranged on the outer side of the machine rack of the outer side lifting driving system, each laser induction device comprises a transmitter and a receiver, and the transmitter and the receiver are respectively arranged below the intermediate operation platform and two sides of the outer side operation platform.
Preferably, in the guide frame climbing type working platform system, the guide frame climbing type working platform system further comprises a plurality of tool type wall attaching devices, the guide frame is fixed on an outer wall of a constructed building through the tool type wall attaching devices at intervals, the tool type wall attaching devices comprise a wall attaching frame penetrating through a window of a building structure, three telescopic rods and a connecting piece, one end of the wall attaching frame is fixedly provided with a limiting block, the other end of the wall attaching frame is provided with a fastening assembly with an adjustable position, and the limiting block and the fastening assembly are respectively positioned on the inner side and the outer side of the outer wall; the one end of telescopic link with attach the wall frame and articulate, the other end of telescopic link pass through the connecting piece with the guide frame is connected, fastening assembly includes locating lever and horizontal screw rod, it is equipped with a row of first screw hole that is used for setting up locating lever along the direction of perpendicular wall on the wall frame to attach, the one end that keeps away from on the locating lever attaches the wall frame is equipped with and is used for the spiro union horizontal screw rod's second screw hole, horizontal screw rod and stopper all are equipped with the first braced steel sheet of taking first flexible cushion towards one side of outer wall.
Preferably, in the guide frame climbing type working platform system, the telescopic rod comprises a large sleeve, a middle sleeve, an adjusting screw and a connecting seat, one end of the large sleeve is hinged to the wall attaching frame, one end of the middle sleeve extends into the other end of the large sleeve, one end of the adjusting screw is in threaded connection with the other end of the middle sleeve, the other end of the adjusting screw is in threaded connection with the connecting seat, the connecting seat is hinged to the connecting piece, the large sleeve and the middle sleeve are respectively provided with a row of bolt holes along the axial direction of the connecting piece, coarse adjustment of the length of the telescopic rod is realized by selecting different bolt holes on the large sleeve and the middle sleeve, and fine adjustment of the length of the telescopic rod is realized by threaded connection between the middle sleeve and the adjusting screw.
Preferably, in the guide frame climbing type working platform system, a pair of propping mechanisms for supporting the vertical side wall of the window are symmetrically arranged on the wall attaching frame in a left-right mode, each propping mechanism comprises a propping rod provided with a plurality of bolt holes and a positioning screw rod, each propping rod is in threaded connection with the wall attaching frame through one of the bolt holes, a connecting convex plate is arranged at one end, far away from the wall attaching frame, of each propping rod, each connecting convex plate is perpendicular to each propping rod, threaded holes for being in threaded connection with the corresponding positioning screw rods are formed in the corresponding connecting convex plates, the corresponding positioning screw rods are parallel to the corresponding propping rods, and a second supporting steel plate with a second flexible cushion block is arranged at one end, far away from the wall attaching frame, of each positioning screw rod.
Preferably, in the guide frame climbing type working platform system, the bottom of each guide frame is fixed on a combined supporting base, the combined supporting base comprises a steel frame, four telescopic supporting legs, a plurality of bottom wheels, a guide frame bottom frame and a channel ladder, the bottom wheels are arranged below the steel frame, the guide frame bottom frame is fixedly arranged in the steel frame, the channel ladder is arranged on one side of the steel frame, the steel frame comprises a pair of transverse steel pipes with bolt locking holes at two ends and parallel to each other, the bolt locking holes are arranged on four corner positions of the steel frame, a row of bolt holes are formed in each telescopic supporting leg along the axial direction of the telescopic supporting leg, one end of each telescopic supporting leg can extend into the corresponding end of the corresponding transverse steel pipe, the other end of each telescopic supporting leg is provided with a supporting foot, the steel frame can be fixed on a foundation through the bolt locking holes and bolts on the steel frame, or each telescopic supporting leg can be fixed through the bolt locking holes and the bolts on the steel frame.
Preferably, in the guide frame climbing type working platform system, the number of the integral lifting platforms is at least two, and the integral lifting platforms are arranged on the guide frame at intervals.
The invention also discloses a construction method of the guide frame climbing type working platform system, which comprises the following steps:
step one, installing a guide frame on a combined support base, wherein the guide frame is formed by connecting a plurality of guide frame standard sections, a fixed rack is arranged on the guide frame, a machine position frame with a driving device is installed on the guide frame, the driving device comprises a motor and a gear driven by the motor, and the gear is meshed with the fixed rack, so that the assembly of a lifting driving system is completed;
step two, the machine racks of all lifting drive systems are connected through an operation platform to form an integral lifting platform, the operation platform is formed by connecting a plurality of platform modules, the platform modules comprise a rectangular truss structure, the top surface of the truss structure is used as an upper-layer operation platform, the bottom surface of the truss structure is used as a lower-layer operation platform, protective nets are additionally arranged on the peripheries of the upper-layer operation platform and the lower-layer truss structure, the upper parts of two sides of the operation platform between the machine racks of adjacent lifting drive systems are hinged with the corresponding machine racks, and the lower parts of two sides of the operation platform between the machine racks of adjacent lifting drive systems are connected with the corresponding machine racks through transverse sliding connection devices;
Thirdly, enabling the bottom of the integral lifting platform to stay at a position 600mm-800mm below the bottom of the construction section of the N structure to be constructed through a driving device, and turning over a turning plate at the bottom of the integral lifting platform to enable the turning plate to cling to the wall surface of the construction section of the N-1 structure, wherein N is a natural number, and N is more than or equal to 2;
step four, an operator completes construction operation of an Nth structure construction section on the integral lifting platform, and a wall attaching device is arranged between an outer wall of the Nth structure construction section and the guide frame;
step five, opening a turning plate at the bottom of the integral lifting platform, and removing a shock-proof device at the top of the guide frame;
step six, lifting a standard section of the guide frame by using a boom to heighten the guide frame, and lifting the whole lifting platform by using a driving device to ensure that the bottom of the whole lifting platform stays at a position 600mm-800mm below the bottom of the construction section of the (n+1) th structure;
step seven, repeating the step three to the step six until the main body structure of the assembled building is capped;
step eight, driving the integral lifting platform to ascend or descend along the guide frame to carry out outer wall decoration construction until the outer wall decoration construction of the integral building structure is completed;
step nine, lifting the integral lifting platform to the top end of the guide frame;
and step ten, sequentially removing all the wall attaching devices and the guide frame standard sections along with the descending of the integral lifting platform until the wall attaching devices and the guide frame standard sections are completely removed.
Compared with the prior art, the technical scheme disclosed by the invention has the following beneficial effects:
1. the guide frame climbing type working platform system and the construction method thereof solve the problem that the internal stress release, stability and safety contradiction exists in the connection of an operation platform, namely an intermediate operation platform, between machine racks of adjacent lifting driving systems in the existing guide frame climbing type working platform system and a corresponding machine rack.
2. According to the guide frame climbing type working platform system and the construction method thereof, a commonly adopted triangular truss is changed into a rectangular truss structure, the truss structure is pulled up, the truss structure is changed into a double-layer platform, an upper layer bedplate is paved on the top surface of the rectangular truss structure to serve as an upper layer working platform, a lower layer bedplate is paved on the bottom surface of the rectangular truss structure to serve as a lower layer working platform, the guide frame climbing type working platform system is simple in structure, a force-bearing force transmission system is clear, stability is good, requirements for construction on the upper plane and the lower plane can be met, and particularly, the construction can be carried out up and down simultaneously when the posture of a prefabricated outer wall of an assembly structure is adjusted, steel bar binding, pouring and the like, so that the assembly efficiency of the prefabricated outer wall is greatly improved, and the requirements for safe and efficient construction are met. In addition, the telescopic ram and the ram are adopted, so that the telescopic ram and the ram can be conveniently combined into an integral lifting platform with various shapes according to construction requirements. In addition, the hook type connection mode is adopted between the adjacent operation modules, so that the manufacturing precision requirement of each standard platform is reduced, the installation process is simplified, and the on-site installation is facilitated.
3. According to the guide frame climbing type working platform system and the construction method thereof, when the integral lifting platform is static, the integral lifting platform is fixed on the guide frame through the engagement of the rack locking device and the racks on the guide frame, so that the load of the integral lifting platform is transferred between the locking racks and the fixed racks, the braking force of the motor is released, the using condition of the motor is improved, and the problem that the platform is lowered due to insufficient braking force possibly generated by long-term electromagnetic braking of the motor is solved. In addition, through installing the guide frame on combination formula support base, solve the unable interchangeable of lift construction platform fixed base and portable base accessory device problem.
4. The guide frame climbing type working platform system and the construction method thereof provided by the invention have the advantages that the wall attaching device adopts the clip type wall attaching device, and the part of the wall attaching device connected with the building structure is connected with the building structure in a clip mode through the window of the building structure. The distance between the clips is adjusted by combining equidistant bolt holes and two coarse and fine screw threads, so that the distance between any distances can be realized to adapt to external walls with different thicknesses. The combination mode of the first supporting steel plate and the first flexible cushion block is adopted at the contact part with the outer wall, so that the clamping force is increased, the outer wall surface is furthest protected from damage, and the problem of damage to the outer wall due to the existing wall attachment is solved.
5. According to the guide frame climbing type working platform system and the construction method thereof, the plurality of groups of laser sensing devices are arranged, each laser sensing device comprises the transmitter and the receiver, the transmitter and the receiver are respectively arranged below two sides of the middle operation platform and the outer operation platform, if the receiver can not receive signals from the transmitter, the existence of the obstacle possibly colliding with the running track in the future is indicated, so that the existence of the obstacle possibly colliding with the running track in the future can be detected in the descending process of the integral lifting platform, if the obstacle exists, the movement of the integral lifting platform can be stopped in time, and the operation is carried out after the obstacle is cleared, so that the possible collision problem in the descending process of the integral lifting platform is solved, and the construction safety is ensured.
Drawings
Fig. 1 is a schematic front view of a guide frame climbing type working platform system according to an embodiment of the present invention.
Fig. 2 is a schematic side view of a guide frame climbing type working platform system according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a horizontal sliding connection device according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a platform module according to an embodiment of the invention.
Fig. 5 is a schematic diagram of a second embodiment of a platform module according to the present invention (the flap is not shown).
Fig. 6 is a schematic plan view of a wall-attaching device according to an embodiment of the invention.
Fig. 7 is a schematic elevational view of a wall-attaching device according to an embodiment of the invention.
Fig. 8 is a schematic structural view of a rack locking device (when a locking rack trigger limit switch is installed) according to an embodiment of the present invention.
Fig. 9 is a second schematic structural view of a rack locking device according to an embodiment of the present invention (when the locking rack trigger limit switch is not installed).
Fig. 10 is a schematic top view of a rack locking device (i.e., a schematic locking rack installation) according to an embodiment of the invention.
Fig. 11 is a schematic perspective view of a rack locking device according to an embodiment of the invention.
Fig. 12 is a schematic perspective view of a combined support base according to an embodiment of the invention.
Fig. 13 is a schematic top view of a combined support base according to an embodiment of the invention.
In the figure: 1-lifting drive system, 11-guide frame, 111-fixed rack, 12-machine frame, 13-drive device, 14-suspender, 2-integral lifting platform, 21-middle operation platform, 22-external operation platform, 211-upper layer bedplate, 212-lower layer bedplate, 213-cross beam, 214-longitudinal beam, 215-upright post, 216-telescopic ram, 217-ram, 218-protective net, 219-hook, 220-connection lug, 221-turning plate, 3-tool type wall attachment device, 31-wall attachment frame, 311-longitudinal rod, 312-cross rod, 313-diagonal brace, 32-telescopic rod, 321-large sleeve, 322-middle sleeve, 323-adjusting screw, 324-connecting seat, connecting piece, 34-limiting block 35-fastening assembly, 351-locating lever, 352-transverse screw, 36-first support steel plate, 37-first flexible cushion, 38-jacking mechanism, 381-jacking lever, 382-locating screw, 383-connecting boss, 384-second support steel plate, 4-transverse slide connection, 41-horizontal transverse sleeve, 42-extension lever, 43-spacing pin, 5-rack locking device, 51-locking rack, 52-locking base, 521-vertical partition, 522-rack mounting frame, 5221-top plate, 5222-bottom plate, 5223-vertical connection plate, 5224-gusset, 523-switch mounting portion, 53-spacing bolt, 54-spacing switch, 55-pull ring screw, 61-emitter, 62-receiver, 7-anti-impact device, 8-outer wall, 9-combination formula support base, -91-steel frame, 911-bolt locking hole, 92-flexible leg, 93-return pulley, 94-leading frame underframe, 95-passageway ladder, 96-spike.
Detailed Description
The guide frame climbing type working platform system and the construction method thereof provided by the invention are further described in detail below with reference to the accompanying drawings and specific embodiments. Advantages and features of the invention will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
Referring to fig. 1 to 13, the present embodiment discloses a guide frame climbing type working platform system for construction of an assembled building structure, including: at least two sets of lift actuating system 1, every set lift actuating system 1 include by the guide frame 11, drive arrangement 13 and the machine position frame 12 that a plurality of sections guide rail frame standard festival are connected and are constituteed, the machine position frame 12 cover is located on the guide frame 11, drive arrangement 13 is fixed in on the machine position frame 12, drive arrangement 13 can drive machine position frame 12 is along the guide frame 11 reciprocates, connect through the operation platform between the machine position frame 12 of adjacent lift actuating system 1 and constitute whole lift platform 2, whole lift platform 2 can make vertical elevating movement along the guide frame 11 under drive arrangement 13's drive, the operation platform between the machine position frame 12 of adjacent lift actuating system 1 is the both sides upper portion of middle operation platform 21 with corresponding machine position frame 12 articulated, the operation platform between the machine position frame 12 of adjacent lift actuating system 1 is the both sides lower part of middle operation platform 21 and is connected through horizontal sliding connection device 4 with corresponding machine position frame 12.
According to the guide frame climbing type working platform system provided by the embodiment, as the upper parts of the two sides of the middle operation platform 21 are hinged with the corresponding machine racks 12, the lower parts of the two sides of the middle operation platform 21 are connected with the corresponding machine racks 12 through the transverse (namely X-direction) sliding connection device, the transverse displacement constraint of the lower connection point between the middle operation platform 21 and the corresponding machine racks 12, which is caused by the asynchronous operation of the two side machine racks 12, of the middle operation platform 21 is released, and meanwhile, the constraint in the vertical and transverse (namely Y-direction and Z-direction) directions is still effective, so that the internal stress release and the connection stability and safety of the internal structure of the integral lifting platform 2 are achieved.
Referring to fig. 3, preferably, in the guide frame climbing type working platform system of the present embodiment, the lateral sliding connection device 4 includes a horizontal lateral sleeve 41 fixedly installed on a lower side surface of the middle working platform 21, which is an operation platform between the machine frames 12 of the adjacent lifting driving systems 1, an extension rod 42, and a limiting pin 43, one end of the extension rod 42 is hinged to the corresponding machine frame 12, the other end of the extension rod 42 passes through the horizontal lateral sleeve 41 and is fixedly connected with the limiting pin 43, the length of the extension rod 42 is greater than that of the horizontal lateral sleeve 41, and the extension rod 42 can move relative to the horizontal lateral sleeve 41. In this embodiment, the horizontal sleeve 41 is divided into two sections, and is fixed to the middle operation platform 21. In this embodiment, the stopper pin 43 prevents the extension rod 42 from being separated from the horizontal lateral sleeve 41, thereby ensuring safety. The transverse sliding connection device 4 with the structure has the advantages that the structure is simple, the connection is reliable, the transverse displacement constraint of the lower connection point between the middle operation platform 21 and the corresponding machine frame 12 caused by the asynchronous operation of the two side machine frames 12 of the middle operation platform 21 is released, and meanwhile, the constraint in the vertical direction and the transverse direction is still effective, so that the internal structure connection stability of the integral lifting platform 2 is ensured while the internal stress is released, and the safety of the whole guide frame climbing type working platform system is ensured.
The integral lifting platform 2 may include only the intermediate operation platform 21, which is an operation platform between the machine racks 12 of the adjacent lifting drive systems 1, or may include the external operation platform 22, which is an operation platform provided outside the machine racks 12 of the outside lifting drive systems 1, in addition to the intermediate operation platform 21.
Referring to fig. 4 and 5, in the present embodiment, the integral lifting platform 2 includes an intermediate operation platform 21 and an external operation platform 22. Preferably, in the guide frame climbing type working platform system of this embodiment, the integral lifting platform 2 is a double-layer working platform, and the operation platform is formed by connecting a plurality of platform modules, that is, in this embodiment, the middle operation platform 21 and the external operation platform 22 are both formed by connecting a plurality of platform modules, the platform modules include a rectangular truss structure, the top surface of the rectangular truss structure is paved with an upper layer platen 211 as an upper layer working platform, the bottom surface of the rectangular truss structure is paved with a lower layer platen 212 as a lower layer working platform, and the periphery of the integral lifting platform 2 is additionally provided with a protection net 218. The integral lifting platform 2 adopts a rectangular truss structure to replace the existing triangular truss, the height of the rectangular truss structure is increased, the rectangular truss structure is changed into a double-layer platform, an upper-layer bedplate 211 is paved on the top surface of the rectangular truss structure to serve as an upper-layer operation platform, a lower-layer bedplate 212 is paved on the bottom surface of the rectangular truss structure to serve as a lower-layer operation platform, the integral lifting platform is simple in structure, a force-bearing force-transferring system is clear and stable, requirements for construction on the upper plane and the lower plane can be met, and particularly, when the prefabricated outer wall 8 of an assembly structure is constructed in the construction of posture adjustment, reinforcement binding, pouring and the like, the assembly efficiency of the prefabricated outer wall 8 is greatly improved, and requirements for safe and efficient construction are met. In addition, the invention can be conveniently combined into the integral lifting platform 2 with various shapes according to construction requirements by adopting the telescopic ram 216 and the ram 217. In addition, the adjacent platform modules are connected by adopting a hook 219 type connection mode, so that the manufacturing precision requirement of each standard platform is reduced, the installation process is simplified, and the on-site installation is facilitated. The platform module adjacent to the machine frame 12 is further provided with connection lugs 220 for threaded connection with the adjacent machine frame 12.
In order to facilitate the constructor to synchronously construct the upper and lower ends of the same prefabricated outer wall 8 on the upper and lower working platforms, in the guide frame climbing type working platform system of the embodiment, the distance between the upper and lower platform boards 211 and 212 is 1.8m-3.1m.
Preferably, in the guide frame climbing type working platform system of this embodiment, the rectangular truss structure is formed by connecting beams 213, longitudinal beams 214 and columns 215 in two-to-two perpendicular mode, the beams 213 and the longitudinal beams 214 are all horizontally arranged, the longitudinal beams 214 are perpendicular to the wall surface of the building structure, namely, the outer wall 8, the platform module further comprises telescopic lifting rods 216 and lifting plates 217, the telescopic lifting rods and the lifting plates can be installed according to the shape of the outer wall of the building, the telescopic lifting rods 216 are arranged at the end, facing the building, of the longitudinal beams 214 in a penetrating mode and can move relative to the longitudinal beams 214, a turning plate 221 is hinged to the side, close to the building, of the lifting plates 217 of the corresponding lower-layer working platform, and the width of the turning plate 221 is matched with the distance between the integral lifting platform 2 and the building. When the telescopic ram 216 extends out of the longitudinal beam 214, the ram 217 is paved on the telescopic ram 216, and when the integral lifting platform 2 moves vertically, the turning plate 221 is rolled up so as to facilitate the integral lifting platform 2 to move up and down; when the integral lifting platform 2 vertically stops construction of constructors, the turning plate 221 is paved on the telescopic ram 216 so as to avoid high-altitude falling objects.
Referring to fig. 6 and 7, preferably, in the guide frame climbing type working platform system of the present embodiment, the guide frame climbing type working platform system further includes a plurality of tool type wall attaching devices 3, the guide frame 11 is fixed on the constructed floor outer wall 8 at intervals by the tool type wall attaching devices 3, the tool type wall attaching devices 3 include a wall attaching frame 31 penetrating through a window of the building structure, three telescopic rods 32 and a connecting piece 33, one end of the wall attaching frame 31 is fixed with a limiting block 34, the other end of the wall attaching frame 31 is provided with a fastening assembly 35 with adjustable positions, and the limiting block 34 and the fastening assembly 35 are respectively located at the inner side and the outer side of the outer wall 8; the one end of telescopic link 32 with attach wall frame 31 articulates, the other end of telescopic link 32 pass through connecting piece 33 with guide frame 11 is connected, fastening assembly 35 includes location member 351 and horizontal screw 352, attach wall frame 31 is gone up along the direction of perpendicular wall and is equipped with a row of first screw hole that is used for setting up location member 351, the one end that keeps away from attach wall frame 31 on the location member 351 is equipped with the second screw hole that is used for the spiro union horizontal screw 352, horizontal screw 352 with stopper 34 all is equipped with the first braced steel sheet 36 of taking first flexible cushion 37 towards one side of outer wall 8. Unlike the conventional method of fixing the wall attaching device by punching holes in the outer wall 8 or by inserting bolts, the wall attaching device adopts a clip type wall attaching device, and the portion of the wall attaching device connected with the building structure is connected with the building structure by a clip type through a window of the building structure. The distance between the clips is adjusted by combining equidistant bolt holes and two coarse and fine screw threads, so that the distance between any distances can be realized to adapt to external walls with different thicknesses. The combination mode of the first support steel plate 36 and the first flexible cushion block 37 is adopted at the contact part with the outer wall, so that the clamping force is increased, the outer wall 8 surface is furthest protected from damage, and the problem that the outer wall 8 is damaged by the existing wall is solved.
The wall attaching device skillfully utilizes the window outer wall 8 of the building structure as a fixed support, is clamped on the window outer wall 8 of the building structure through a U-shaped frame structure formed by the wall attaching frame 31, the limiting block 34 and the fastening component 35, is connected with the building in a clamping manner, and can prevent the damage to the outer wall 8 while achieving the purpose of fixing the wall attaching device, the damage-free construction of the building is realized in the clamping manner, the structure of the outer wall 8 is protected, and the repair work of the outer wall 8 at the later stage is reduced; in the aspect of stress, the wall-attached device adopts rigid tension and compression stress in the direction vertical to the wall surface, and has high stress capability; in addition, when the wall attaching device of the climbing type working platform of the guide frame 11 is installed, maintained and disassembled, the wall attaching device can be operated indoors, and compared with other devices needing to be operated outside the wall, the safety and convenience are greatly improved. Preferably, in the guide frame climbing type working platform system of this embodiment, the wall-attached frame 31 includes at least two longitudinal bars 311 arranged at intervals (perpendicular to the direction of the outer wall 8) and a plurality of cross bars 312 disposed at two ends of the longitudinal bars 311, the longitudinal bars 311 are provided with a plurality of bolt holes for connecting the positioning bars 351, and diagonal braces 313 are further disposed in the wall-attached frame 31. In this embodiment, there are three longitudinal bars 311, and each longitudinal bar 311 is provided with one positioning rod 351, so that three pairs of first support steel plates 36 with first flexible cushion blocks 37 are used to clamp the outer wall 8, and the first flexible cushion blocks 37 are used to contact the outer wall 8 to protect the outer wall 8.
Preferably, in the guide frame climbing type working platform system of this embodiment, the telescopic rod 32 includes a large sleeve 321, a middle sleeve 322, an adjusting screw 323, and a connecting seat 324, one end of the large sleeve 321 is hinged to the wall-attached frame 31, one end of the middle sleeve 322 extends into the other end of the large sleeve 321, one end of the adjusting screw 323 is in threaded connection with the other end of the middle sleeve 322, the other end of the adjusting screw 323 is in threaded connection with the connecting seat 324, the connecting seat 324 is hinged to the connecting piece 33, specifically, one end of the connecting seat is provided with a screw barrel for threaded connection with the adjusting screw 323, the other end of the connecting seat is provided with a connecting lug plate for being hinged to the connecting piece 33, the large sleeve 321 and the middle sleeve 322 are both provided with a row of bolt holes along the axial direction of the large sleeve 321 and the middle sleeve 322, coarse adjustment of the length of the telescopic rod 32 is achieved by selecting different bolt holes on the large sleeve 321 and the middle sleeve 322, and fine adjustment of the length of the telescopic rod 32 is achieved by threaded connection between the middle sleeve 322 and the adjusting screw 323.
In order to make the connection between the wall attaching device 3 and the building outer wall 8 more reliable, preferably, in the guide climbing type working platform system of this embodiment, a pair of supporting mechanisms 38 for supporting the vertical side wall of the window are symmetrically arranged on the wall attaching frame 31 left and right, the supporting mechanisms 38 include a supporting rod 381 provided with a plurality of bolt holes and a positioning screw 382, the supporting rod 381 is in threaded connection with the wall attaching frame 31 through one of the bolt holes, a connecting convex plate 383 is arranged at the end, far away from the wall attaching frame 31, of the supporting rod 381, the connecting convex plate 383 is perpendicular to the supporting rod 381, a threaded hole for threaded connection with the positioning screw 382 is formed in the connecting convex plate 383, the positioning screw 382 is parallel to the supporting rod 381, and a second supporting steel plate 384 with a second flexible cushion block is arranged at the end, far away from the wall attaching frame 31, of the positioning screw 382.
Referring to fig. 8 to 11, the guide frame climbing type working platform system of the present embodiment preferably further includes a rack locking device 5 used when the integral lifting platform 2 stays. The driving device 13 comprises a motor and a gear driven by the motor, a fixed rack 111 is arranged at a corresponding position of the guide frame standard joint, and the gear is meshed with the fixed rack 111. The rack locking device 5 comprises a locking rack 51 for being meshed with a fixed rack 111 on the guide frame 11, a locking base 52, a limit bolt 53 and a limit switch 54 for cutting off a power system, wherein the locking base 52 comprises a vertical partition 521, the vertical partition 521 divides the locking base 52 into two parts, one part is a rack mounting frame 522 for accommodating the locking rack 51, the other part is a switch mounting part 523 for setting the limit switch 54, the vertical partition 521 is provided with a bolt hole for the limit bolt 53 to penetrate, and when a nut of the limit bolt 53 cuts off the power system through triggering the limit switch 54, the locking rack 51 can be embedded in the rack mounting frame 522 to be meshed with the fixed rack 111 on the guide frame 11. In the embodiment, when the integral lifting platform 2 is static, the integral lifting platform 2 is fixed on the guide frame 11 through the engagement of the rack locking device 5 and the rack on the guide frame 11, so that the load of the integral lifting platform 2 is transferred between the locking rack 51 and the fixed rack 111, the braking force of the motor is released, the using condition of the motor is improved, and the problem that the platform is lowered due to insufficient braking force possibly occurring in long-term electromagnetic braking of the motor is solved.
In order to facilitate embedding the locking rack 51 in the rack mounting frame 522, preferably, in the rack locking device 5 of this embodiment, the rack mounting frame 522 is in a shape of "", the rack mounting frame 522 includes a top plate 5221, a bottom plate 5222, and a vertical connecting plate 5223 connecting the top plate 5221 and the bottom plate 5222, the vertical partition 521 is fixedly connected with an end, far away from the fixed rack 111, of the vertical connecting plate 5223, and the vertical partition 521 is perpendicular to the vertical connecting plate 5223. In order to improve the strength of the whole rack locking device 5, a rib plate 5224 is provided between the top plate 5221 on the rack mounting frame 522 and the vertical partition 521, so as to further improve the construction safety.
In order to firmly engage the locking rack 51 with the fixed rack 111 on the guide frame 11, it is preferable that in the rack locking device 5 of this embodiment, the locking rack 51 has a block shape, one side is provided with 4-8 teeth, and the other side is matched with the inner cavity of the rack mounting frame 522. In this embodiment, 6 teeth are provided on one side of the lock rack 51. Preferably, in the rack locking device 5, the rack mounting frame 522 has a length of 150-250mm and a width of 30-50mm, so as to ensure that the locking rack 51 has a vertical adjustable range of 1 tooth pitch and a horizontal adjustable range of about 5 mm.
In order to firmly engage the locking rack 51 with the fixed rack 111 on the guide frame 11, it is preferable that in the rack locking device 5 of the present embodiment, a pull ring screw 55 is provided on the locking rack 51 to facilitate the operator to take and place the locking rack 51. In the rack lock device 5 of the present embodiment, a channel is used as the switch mounting portion 523, the limit switch 54 is mounted on the bottom surface of the channel, and the wall of the channel adjacent to the rack mounting frame 522 is used as the vertical partition 521. The channel steel has low cost and convenient material taking, and is beneficial to manufacturing the rack locking device 5.
Preferably, in the rack lock device 5 of the present embodiment, the limit switch 54 is connected to the power system, and the limit switch 54 can cut off the power system. The nut of the limit bolt 53 triggers the limit switch 54, cuts off the power system, and prevents the motor from being started when the locking rack 51 is engaged with the fixed rack 111, so as to protect the motor.
When the integral lifting platform 2 is driven by the electromagnetic brake motor to reach a designated height, the limit bolt 53 is unscrewed, the limit switch 54 is triggered to act to cut off the power system, at the moment, the platform cannot ascend or descend, the locking rack 51 is placed in the rack mounting frame 522, and the limit bolt 53 is screwed to enable the locking rack 51 to be meshed with the fixed rack 111 on the guide frame 11 to lock the platform. When the platform needs to move, the limit bolt 53 is unscrewed, the locking rack 51 is pulled out from the rack mounting frame 522, the limit bolt 53 is screwed down to be separated from the limit switch 54, the limit switch 54 acts to switch on the power system, and at the moment, the electromagnetic brake motor can drive the whole lifting platform 2 to ascend or descend.
Preferably, in the guide frame climbing type working platform system of the present embodiment, the guide frame climbing type working platform system further includes a plurality of groups of laser sensing devices, the integral lifting platform 2 may further include an external operation platform 22 disposed outside the machine frame 12 of the external lifting driving system 1, besides the intermediate operation platform 21, each laser sensing device includes a transmitter 61 and a receiver 62, and the transmitter 61 and the receiver 62 are disposed below two sides of the intermediate operation platform 21 and the external operation platform 22, respectively. If the receiver 62 does not receive the signal from the transmitter 61, it indicates that the obstacle possibly collides with the future moving track exists, so that it can detect whether the obstacle possibly collides with the future moving track exists in the descending process of the integral lifting platform 2, if so, the movement of the integral lifting platform 2 can be stopped in time, and the integral lifting platform 2 can be operated after the obstacle is cleaned, thereby solving the problem of collision possibly occurring in the descending process of the integral lifting platform 2 and ensuring the construction safety.
Preferably, in the guide frame climbing type working platform system of this embodiment, the bottom of each guide frame 11 is fixed on a combined type supporting base 9, the combined type supporting base 9 includes a steel frame 91, four telescopic supporting legs 92, a plurality of return pulleys 93, a guide frame bottom frame 94 and a channel ladder 95, the return pulleys 93 set up in the below of the steel frame 91, the guide frame bottom frame 94 is fixed to be set up in the steel frame 91, the channel ladder 95 set up in one side of the steel frame 91, the steel frame 91 includes a pair of transverse steel pipes with both ends being equipped with bolt locking holes 911 and being parallel to each other, a pair of parallel longitudinal steel pipes, transverse steel pipes with the longitudinal steel pipes are connected to form a horizontal rectangular frame, still include a cross supporting leg 94 in the steel frame, so as to strengthen the overall strength of the steel frame 91 and be convenient for setting up the guide frame bottom frame 94, the guide frame bottom frame 94 is used for installing the guide frame 11, the bolt locking holes 911 are located on four angular positions of the steel frame 91, and each supporting leg 92 can be through the corresponding to the bolt hole 911 on the steel frame 92 and the other end of each telescopic supporting leg 92 can be connected to the corresponding to the steel frame 92 through the corresponding bolt hole 911 and the telescopic supporting leg 92.
Example two
With continued reference to fig. 1 to 13, the present embodiment provides a construction method of the guide frame climbing type working platform system according to the embodiment one, including:
step one, installing a guide frame 11 on a combined supporting base 9, wherein the guide frame 11 is formed by connecting a plurality of guide frame standard sections, a fixed rack 111 is arranged on the guide frame 11, a machine position frame 12 with a driving device 13 is installed on the guide frame 11, the driving device 13 comprises a motor and a gear driven by the motor, and the gear is meshed with the fixed rack 111, so that the lifting driving system 1 is assembled.
Step two, the machine shelves 12 of each lifting driving system 1 are connected through an operation platform to form an integral lifting platform 2, the operation platform 2 is formed by connecting a plurality of platform modules, each platform module comprises a rectangular truss structure, the top surface of the truss structure is used as an upper operation platform, the bottom surface of the truss structure is used as a lower operation platform, the peripheries of the upper operation platform and the lower truss structure are additionally provided with protective nets 218, the upper parts of two sides of the operation platform between the machine shelves 12 of the adjacent lifting driving systems 1 are hinged with the corresponding machine shelves 12, and the lower parts of two sides of the operation platform between the machine shelves 12 of the adjacent lifting driving systems 1 are connected with the corresponding machine shelves 12 through transverse sliding connection devices 4. Preferably, the telescopic ram and the ram can be installed on the integral lifting platform 2 according to the shape of the outer wall of the building, so that construction personnel can construct the integral lifting platform.
And thirdly, enabling the bottom of the integral lifting platform 2 to stay at a position 600-800 mm below the bottom of the construction section of the N structure to be constructed through the driving device 13, and turning over the turning plate 221 at the bottom of the integral lifting platform 12 to be clung to the wall surface of the construction section of the N-1 structure, wherein N is a natural number, and N is more than or equal to 2.
And step four, an operator completes the construction operation of the Nth structural construction section on the integral lifting platform 2, and a wall attaching device 3 is arranged between the outer wall 8 of the Nth structural construction section and the guide frame 11.
And fifthly, opening a turning plate 221 at the bottom of the integral lifting platform 2, and removing the anti-collision device 7 at the top of the guide frame 11.
Step six, lifting the guide frame standard section by using the lifting rod 14 to heighten the guide frame 11, and lifting the whole lifting platform 2 by using the driving device 13, so that the bottom of the whole lifting platform 2 stays at a position 600mm-800mm below the bottom of the construction section of the (n+1) th structure.
And seventhly, repeating the third step to the sixth step until the main body structure of the assembled building is capped.
And step eight, driving the integral lifting platform 2 to ascend or descend along the guide frame 11 to carry out outer wall decoration construction until the outer wall decoration construction of the whole building structure is completed.
And step nine, lifting the integral lifting platform 2 to the top end of the guide frame 11.
And step ten, sequentially removing each wall attaching device 3 and the guide frame standard joint along with the descent of the integral lifting platform 2 until the wall attaching device and the guide frame standard joint are completely removed.
Example III
The difference between this embodiment and the first embodiment is that the number of the integral lifting platforms 2 is at least two, the integral lifting platforms 2 located at different heights are arranged on the guide frame 11 at intervals, and the integral lifting platforms 2 located at the uppermost are independently operated, and the integral lifting platforms 2 located at the lower are used for the structural construction of the fabricated building, and the structures of different layers and the decoration work of the outer wall can be simultaneously performed, so that the construction efficiency of the fabricated building can be remarkably improved.
The above description is only illustrative of the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, and any alterations and modifications made by those skilled in the art based on the above disclosure shall fall within the scope of the appended claims.
Claims (7)
1. A guide frame climbing type working platform system for construction of an assembled building structure, comprising: the device comprises at least two groups of lifting driving systems, wherein each group of lifting driving systems comprises a guide frame, a driving device and a machine position frame, the machine position frames are sleeved on the guide frames, the driving device is fixed on the machine position frames, the machine position frames of adjacent lifting driving systems are connected through an operation platform to form an integral lifting platform, the integral lifting platform can vertically lift along the guide frame under the driving of the driving device, the upper parts of two sides of the operation platform between the machine position frames of the adjacent lifting driving systems are hinged with the corresponding machine position frames, and the lower parts of two sides of the operation platform between the machine position frames of the adjacent lifting driving systems are connected with the corresponding machine position frames through transverse sliding connection devices; the device comprises a driving device, a driving device and a driving device, wherein the driving device is used when an integral lifting platform stays, the driving device comprises a motor and a gear driven by the motor, the guide frame is formed by connecting a plurality of guide frame standard sections, fixed racks are arranged at corresponding positions of the guide frame standard sections, the gear is meshed with the fixed racks, the rack locking device comprises locking racks used for being meshed with the fixed racks on the guide frame, a locking base arranged on a machine position frame, a limiting bolt and a limiting switch used for cutting off a power system, the locking base comprises a vertical partition plate, the vertical partition plate divides the locking base into two parts, one part is a rack mounting frame used for accommodating the locking racks, the other part is a switch mounting part used for setting the limiting switch, bolt holes used for the limiting bolt to penetrate are formed in the vertical partition plate, and when a nut of the limiting bolt is used for triggering the limiting switch to cut off the power system, the locking racks can be embedded in the rack mounting frame to be meshed with the fixed racks on the guide frame; the guide frame is fixed on the outer wall of the constructed building layer at intervals through the tool type wall attaching devices, the tool type wall attaching device comprises a wall attaching frame penetrating through a window of a building structure, three telescopic rods and a connecting piece, one end of the wall attaching frame is fixed with a limiting block, the other end of the wall attaching frame is provided with a fastening component with adjustable positions, and the limiting block and the fastening component are respectively positioned on the inner side and the outer side of the outer wall; one end of the telescopic rod is hinged with the wall attaching frame, the other end of the telescopic rod is connected with the guide frame through a connecting piece, the fastening assembly comprises a positioning rod piece and a transverse screw rod, a row of first threaded holes for arranging the positioning rod piece are formed in the wall attaching frame along the direction perpendicular to the wall surface, a second threaded hole for being in threaded connection with the transverse screw rod is formed in one end, far away from the wall attaching frame, of the positioning rod piece, and a first supporting steel plate with a first flexible cushion block is arranged on one side, facing the outer wall, of each of the transverse screw rod and the limiting block; the wall attaching frame is provided with a pair of supporting mechanisms for supporting the vertical side wall of the window in a bilateral symmetry mode, each supporting mechanism comprises a supporting rod provided with a plurality of bolt holes and a positioning screw rod, each supporting rod is in threaded connection with the wall attaching frame through one of the bolt holes, one end, far away from the wall attaching frame, of each supporting rod is provided with a connecting convex plate, each connecting convex plate is perpendicular to each supporting rod, each connecting convex plate is provided with a threaded hole for being in threaded connection with the corresponding positioning screw rod, each positioning screw rod is parallel to each supporting rod, and one end, far away from the wall attaching frame, of each positioning screw rod is provided with a second supporting steel plate with a second flexible cushion block; the telescopic link, including big sleeve pipe, well sleeve pipe and adjusting screw and connecting seat, big sleeve pipe's one end with attach the wall frame articulated, well sheathed tube one end stretches into big sheathed tube other end, adjusting screw's one end threaded connection in the well sheathed tube other end, adjusting screw's the other end and connecting seat threaded connection, the connecting seat with the connecting piece articulates, big sleeve pipe and well sleeve pipe all are equipped with one row of bolt hole along self axial, through selecting the coarse adjustment of telescopic link length is realized to different bolt holes on big sleeve pipe and the well sleeve pipe, realizes the fine adjustment of telescopic link length through threaded connection between well sleeve pipe and the adjusting screw.
2. The guide frame climbing type working platform system according to claim 1, wherein the lateral sliding connection device comprises a horizontal lateral sleeve fixedly installed on the lower side face of the operation platform between machine racks of the adjacent lifting driving systems, an extension rod and a limiting pin, one end of the extension rod is hinged with the corresponding machine rack, the other end of the extension rod penetrates through the horizontal lateral sleeve and is fixedly connected with the limiting pin, the length of the extension rod is larger than that of the horizontal lateral sleeve, and the extension rod can move relative to the horizontal lateral sleeve.
3. The guide frame climbing type working platform system according to claim 1, wherein the integral lifting platform is a double-layer working platform, the operating platform is formed by connecting a plurality of platform modules, the platform modules comprise a rectangular truss structure, an upper layer bedplate is paved on the top surface of the rectangular truss structure to serve as the upper layer working platform, a lower layer bedplate is paved on the bottom surface of the rectangular truss structure to serve as the lower layer working platform, and a protective net is additionally arranged on the periphery of the integral lifting platform.
4. The guide frame climbing type working platform system according to claim 3, wherein the rectangular truss structure is formed by connecting cross beams, longitudinal beams and upright columns in a pairwise vertical mode, the cross beams and the longitudinal beams are horizontally arranged, the longitudinal beams are perpendicular to a wall surface of the building structure, the platform module further comprises telescopic lifting rods and lifting plates, the telescopic lifting rods penetrate through ends of the longitudinal beams, which face a building, and can move relative to the longitudinal beams, when the telescopic lifting rods extend out of the longitudinal beams, the lifting plates are paved on the telescopic lifting rods, a turning plate is hinged to the side, close to the building, of the lifting plates corresponding to the lower-layer working platform, and the width of the turning plate is matched with the distance between the integral lifting platform and the building.
5. The guide frame climbing type working platform system according to claim 1, further comprising a plurality of groups of laser sensing devices, wherein the operation platform between the machine racks of the adjacent lifting driving systems is an intermediate operation platform, the integral lifting platform further comprises an outer operation platform arranged outside the machine racks of the outer lifting driving systems, each laser sensing device comprises a transmitter and a receiver, and the transmitter and the receiver are respectively arranged below the intermediate operation platform and two sides of the outer operation platform.
6. The guide frame climbing type working platform system according to claim 1, wherein the bottom of each guide frame is fixed on a combined supporting base, the combined supporting base comprises a steel frame, four telescopic supporting legs, a plurality of bottom wheels, a guide frame bottom frame and a channel ladder, the bottom wheels are arranged below the steel frame, the guide frame bottom frame is fixedly arranged in the steel frame, the channel ladder is arranged on one side of the steel frame, the steel frame comprises a pair of transverse steel pipes, two ends of each transverse steel pipe are provided with bolt locking holes and are parallel to each other, the bolt locking holes are arranged on four corner positions of the steel frame, a row of bolt holes are formed in each telescopic supporting leg along the axial direction of each telescopic supporting leg, one end of each telescopic supporting leg can extend into the corresponding end of the corresponding transverse steel pipe, and the other end of each telescopic supporting leg is provided with a bolt locking hole and a bolt on the steel frame, or each telescopic supporting leg can be fixed on a foundation through the bolt locking hole and a supporting leg on the steel frame.
7. A method of constructing a guide frame climbing work platform system according to any one of claims 1 to 6, comprising:
step one, installing a guide frame on a combined support base, wherein the guide frame is formed by connecting a plurality of guide frame standard sections, a fixed rack is arranged on the guide frame, a machine position frame with a driving device is installed on the guide frame, the driving device comprises a motor and a gear driven by the motor, and the gear is meshed with the fixed rack, so that the assembly of a lifting driving system is completed;
step two, the machine racks of all lifting drive systems are connected through an operation platform to form an integral lifting platform, the operation platform is formed by connecting a plurality of platform modules, the platform modules comprise a rectangular truss structure, the top surface of the truss structure is used as an upper-layer operation platform, the bottom surface of the truss structure is used as a lower-layer operation platform, protective nets are additionally arranged on the peripheries of the upper-layer operation platform and the lower-layer truss structure, the upper parts of two sides of the operation platform between the machine racks of adjacent lifting drive systems are hinged with the corresponding machine racks, and the lower parts of two sides of the operation platform between the machine racks of adjacent lifting drive systems are connected with the corresponding machine racks through transverse sliding connection devices;
Thirdly, enabling the bottom of the integral lifting platform to stay at a position 600mm-800mm below the bottom of the construction section of the N structure to be constructed through a driving device, and turning over a turning plate at the bottom of the integral lifting platform to enable the turning plate to cling to the wall surface of the construction section of the N-1 structure, wherein N is a natural number, and N is more than or equal to 2;
step four, an operator completes construction operation of an Nth structure construction section on the integral lifting platform, and a wall attaching device is arranged between an outer wall of the Nth structure construction section and the guide frame;
step five, opening a turning plate at the bottom of the integral lifting platform, and removing a shock-proof device at the top of the guide frame;
step six, lifting a standard section of the guide frame by using a boom to heighten the guide frame, and lifting the whole lifting platform by using a driving device to ensure that the bottom of the whole lifting platform stays at a position 600mm-800mm below the bottom of the construction section of the (n+1) th structure;
step seven, repeating the step three to the step six until the main body structure of the assembled building is capped;
step eight, driving the integral lifting platform to ascend or descend along the guide frame to carry out outer wall decoration construction until the outer wall decoration construction of the integral building structure is completed;
step nine, lifting the integral lifting platform to the top end of the guide frame;
and step ten, sequentially removing all the wall attaching devices and the guide frame standard sections along with the descending of the integral lifting platform until the wall attaching devices and the guide frame standard sections are completely removed.
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| CN201710133185.7A CN107035122B (en) | 2017-03-08 | 2017-03-08 | Guide frame climbing type working platform system and construction method thereof |
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| CN109577626B (en) * | 2018-11-29 | 2021-03-26 | 山西八建集团有限公司 | Sliding frame for construction of assembled steel structure building |
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| CN111307937A (en) * | 2019-12-11 | 2020-06-19 | 内江师范学院 | Civil engineering uses nondestructive test device |
| CN112978543A (en) * | 2021-02-07 | 2021-06-18 | 上海建工二建集团有限公司 | Wall attaching device and construction method thereof |
| CN114704068B (en) * | 2022-06-07 | 2022-08-19 | 中铁城建集团第一工程有限公司 | Attached lifting scaffold system |
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