CN116335355A - Assembled stair construction process and construction support - Google Patents
Assembled stair construction process and construction support Download PDFInfo
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- CN116335355A CN116335355A CN202310375513.XA CN202310375513A CN116335355A CN 116335355 A CN116335355 A CN 116335355A CN 202310375513 A CN202310375513 A CN 202310375513A CN 116335355 A CN116335355 A CN 116335355A
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- 238000010276 construction Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 239000000725 suspension Substances 0.000 claims description 28
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003028 elevating effect Effects 0.000 abstract description 9
- 238000009434 installation Methods 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/022—Stairways; Layouts thereof characterised by the supporting structure
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/26—Implements for finishing work on buildings for mounting staircases, e.g. tools for marking steps
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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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/162—Handles to carry construction blocks
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
The utility model relates to an assembled stair construction process and construction support belongs to the field of assembled building, and the construction support includes cage tower, elevating system and handling mechanism, and building main part and cage tower provide the support for the latter two, elevating system and handling mechanism mutually support so that prefabricated staircase descends smoothly to corresponding mounted position, and the cage tower provides the operation platform for the assembly of operator to prefabricated staircase simultaneously, has improved the operational safety when open-air fire control stair assembly operation.
Description
Technical Field
The application relates to the field of assembled buildings, in particular to an assembled stair construction process and a construction support.
Background
The assembled building is formed by transferring a large amount of field operation work in a traditional building mode to a factory, processing and manufacturing building components and accessories in the factory, transporting to a building construction site, and assembling and installing on site through a reliable connection mode. The prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a wood structure building and the like, adopts standardized design, factory production, assembly construction and informatization management, and is representative of a modern industrial production mode.
In the related art, when an assembled stairway of a concrete building is assembled, a tower crane lifts the stairway and conveys the stairway to an assembly site, and an operator carries out angle adjustment on a floor slab at the site to enable the stairway to be successfully matched with the floor slab of a building main body, so that the construction progress of the stairway is generally consistent with the construction progress of the building main body, and a sufficient operation space is provided for the operator.
In the open-air fire-fighting stairway positioned on one side of the building main body, the floor slab of the building main body is positioned on one side of the stairway in the construction process, the joint position of the stairway and the floor slab is positioned at the edge of the floor slab, and the space condition of an operator is limited and the safety is low in the process of working at the joint position.
Disclosure of Invention
In order to improve the problems, the application provides an assembled stair construction process and a construction support.
The application provides an assembled stair construction process and construction support adopts following technical scheme:
the construction process of the assembled stair sequentially comprises the following steps:
s1: after the construction of the building main body is completed, a supporting component for building and forming the stair is laid beside the building main body, the supporting component comprises a supporting column and a supporting beam, the length direction of the supporting column is in the vertical direction, the supporting beam is fixedly connected between the building main body and the supporting column, and a matching groove for the cooperation of the prefabricated stair is formed in the supporting beam;
s2: constructing a construction support beside a building main body, wherein the construction support is relatively fixed with a support column and/or a support beam and/or the building main body;
s3: lifting the prefabricated stairways one by one to enable each prefabricated staircase to be matched with each layer of supporting beams respectively;
s4: and carrying out cast-in-situ connection on each layer of prefabricated stairs and each layer of supporting beam.
By adopting the technical scheme, the construction support forms a platform support for an operator to stand or move outside the building main body, and the operation convenience and the installability of the assembled stair installation operation are provided.
The construction support used in the above process comprises:
the cage tower is detachably connected with the support columns and/or the support beams and/or the building main body, and the height direction of the cage tower is consistent with the length direction of the support columns;
the lifting mechanism comprises a driving source and a lifting table, the lifting table is in sliding connection with the cage tower, the sliding direction is the height direction, and the driving source provides power for the movement of the lifting table and the prefabricated staircase;
the lifting mechanism is used for providing tension force for overcoming gravity for the prefabricated staircase.
Through adopting above-mentioned technical scheme, elevating system and handling mechanism cooperate jointly to carry prefabricated staircase and transport from top-down, thereby make each prefabricated staircase reach corresponding installation height and carry out the assembly operation.
Preferably, the lifting mechanism comprises a portal frame and a lifting rope, the portal frame is connected to a supporting beam at the top of the building main body in a sliding manner, the lifting rope is connected with the portal frame, the end part of the lifting rope is connected with the prefabricated staircase, and the lifting mechanism further comprises an angle component used for adjusting the angle of the prefabricated staircase when the prefabricated staircase is suspended by the lifting rope.
Through adopting above-mentioned technical scheme, portal frame hoist and mount prefabricated staircase and make it constantly descend, during this period, the gesture of angle subassembly control prefabricated staircase reduces the space hindrance that support assembly produced to the prefabricated staircase of decline in-process.
Preferably, the angle component comprises an adjusting rod, the length direction of the adjusting rod is perpendicular to the length direction of the prefabricated staircase, the adjusting rod is abutted to the prefabricated staircase, and the adjusting rod is movably connected with the lifting platform.
By adopting the technical scheme, the adjusting rod is abutted with the prefabricated staircase to apply thrust to the prefabricated staircase, so that the angle change of the prefabricated staircase is controlled.
Preferably, the number of the adjusting rods is at least two, the lifting table is rotationally connected with adjusting wheels, the adjusting rods are detachably connected with the adjusting wheels, the rotating axes of the adjusting wheels are parallel to the length direction of the adjusting rods, and the adjusting rods are eccentrically arranged relative to the adjusting wheels.
Through adopting above-mentioned technical scheme, two regulation poles butt are on prefabricated staircase, and when the regulating wheel rotated, the regulation pole just produced thrust to prefabricated staircase.
Preferably, the angle component further comprises a suspension body and an auxiliary rope, an auxiliary roller is arranged on the building main body, one end of the auxiliary rope is fixedly connected with the auxiliary roller and is wound on the auxiliary roller, the other end of the auxiliary rope is fixedly connected with the suspension body, an auxiliary disc is rotatably connected onto the suspension body, the auxiliary disc is coaxial with the adjusting wheel, and one end of the adjusting rod, far away from the adjusting wheel, is hinged onto the auxiliary disc.
Through adopting above-mentioned technical scheme, the upset is adjusted the pole and is stepping down for the prefabricated staircase, makes to adjust the pole and smoothly exist in prefabricated staircase top, and adjusts the pole both ends and have the supporting point, and is more stable to prefabricated staircase's thrust effect.
Preferably, the number of the support columns is four, wherein two side walls of the support columns are attached to the side wall of the building main body, the suspension body is positioned between the two support columns attached to the side wall of the building main body, an anti-deflection frame is fixedly connected to the suspension body, an abutting roller is rotatably connected to the anti-deflection frame, and the abutting roller is in rolling abutting connection with the side wall of the support column.
Through adopting above-mentioned technical scheme, under the cooperation of support column and butt gyro wheel, the state stability of the body that hangs in-process that removes can be improved, has also played the effect that improves stability to the adjusting lever.
Preferably, the adjusting wheel is provided with a clamping groove, the clamping groove is used for inserting one end of the adjusting rod far away from the suspension body, the adjusting rod is connected with a clamping pin in a sliding manner, the sliding direction of the clamping pin is perpendicular to the rotating plane of the adjusting rod, and the groove wall of the clamping groove is provided with a fixing hole for inserting the clamping pin.
Preferably, the lifting platform is slidably connected with a rotation stopping rod, the sliding direction of the rotation stopping rod is parallel to the rotation plane of the adjusting wheel, and the circumferential surface of the adjusting wheel is provided with a rotation stopping hole for the rotation stopping rod to be inserted.
Through adopting above-mentioned technical scheme, the bull stick inserts the back of stopping in the hole of stopping rotating, and the regulating wheel can not rotate easily, adjusts the pole and can keep specific angle and exert continuous thrust to prefabricated staircase.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the construction platform, the cage tower and the lifting platform form a space at one side of the building main body, on which an operator can stand and perform construction operation, so that the operation convenience and safety in the assembly process of the prefabricated stairway are improved;
2. through the setting of angle subassembly, handling subassembly carries out top-down to the prefabricated staircase and carries the in-process, and angle subassembly can make the prefabricated staircase keep comparatively vertical angle, reduces each layer supporting beam and to the space blocking effect of prefabricated staircase removal in-process, when waiting the prefabricated staircase to fall to the mounted position, angle subassembly again with prefabricated staircase return normal installation angle, for its and the success cooperation in the cooperation groove on the supporting beam provide convenience.
Drawings
Fig. 1 is a schematic structural view of a building body embodying a support assembly in an embodiment of the present application.
Fig. 2 is a schematic diagram of the overall structure of a fabricated stair construction support according to an embodiment of the present application.
Fig. 3 is a schematic structural view of a suspension body and a lifting mechanism according to an embodiment of the present application.
Fig. 4 is a schematic structural diagram for embodying the working principle of the angle component in the embodiment of the present application.
Fig. 5 is a schematic structural diagram for embodying the matching mode of the adjusting lever and the adjusting wheel in the embodiment of the present application.
Fig. 6 is a partial enlarged view of the portion a in fig. 5.
Reference numerals illustrate: 1. a building main body; 12. prefabricating stairs; 2. a support assembly; 21. a support column; 22. a support beam; 221. a mating groove; 3. a cage tower; 4. a lifting mechanism; 41. a driving source; 411. a first motor; 412. a second motor; 42. a lifting table; 421. a rotation stopping rod; 5. an angle assembly; 51. an adjusting wheel; 511. a rotation stopping hole; 512. a clamping groove; 513. a fixing hole; 52. a suspension body; 521. an anti-deviation frame; 522. abutting the roller; 523. an auxiliary disc; 524. an adjusting rod; 5241. a clamping pin; 5242. a mounting groove; 53. an auxiliary rope; 54. an auxiliary roller; 6. a lifting mechanism; 61. a portal frame; 611. a frame body; 612. a rope; 62. a lifting rope.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-6.
The embodiment of the application discloses an assembled stair construction process, as shown in fig. 1 and 2, sequentially comprising the following steps:
s1: after the construction of the building main body 1 is completed, a supporting component 2 of the stair is built beside the building main body 1, the supporting component 2 comprises supporting columns 21 and supporting beams 22, the length direction of each supporting column 21 is in the vertical direction and is consistent with the height direction of the building main body 1, the supporting beams 22 are fixedly connected between the building main body 1 and the supporting columns 21, the supporting beams 22 and the supporting columns 21 are of reinforced concrete structures, four supporting columns 21 are provided, a space for assembling the prefabricated stair 12 is formed between the four supporting columns 21, and a matching groove 221 for matching the prefabricated stair 12 is formed in one side of the supporting beam 22 facing the space;
s2: a construction support is built beside a building main body 1, a support assembly 2 comprises a cage tower 3, a lifting mechanism 4 and a lifting mechanism 6, the cage tower 3 of the construction support is fixed on the ground and supported by the ground, the cage tower 3, the support assembly 2 and the building main body are fixed, and the lifting mechanism 4 and the lifting mechanism 6 are used for conveying the prefabricated stairway 12 along the height direction;
s3: lifting the prefabricated stairways 12 one by using a tower crane, lifting each prefabricated staircase 12 to the highest position of the supporting component 2, and transporting the prefabricated stairways 12 downwards by using the lifting mechanism 4 and the lifting mechanism 6 so that each prefabricated staircase 12 is matched with each layer of supporting beams 22;
s4: cast-in-situ connection is made between each layer of prefabricated stairway 12 and each layer of support beam 22.
The embodiment of the application also discloses the construction support that uses in above-mentioned assembled stair construction technology S2, as shown in fig. 2 and 3, elevating system 4 includes drive source 41, elevating platform 42 and angle subassembly 5, elevating platform 42 and cage tower 3 sliding connection, the direction of sliding is the direction of height of cage tower 3, angle subassembly 5 includes suspension body 52, auxiliary rope 53 and auxiliary roller 54, auxiliary roller 54 rotates and connects in the top layer edge department of building main part 1, auxiliary rope 53' S one end fixed connection and winds and establish on auxiliary roller 54, the other end and suspension body 52 fixed connection, drive source 41 is used for providing the control of elevating movement for elevating platform 42 and suspension body 52, it includes first motor 411 and second motor 412, first motor 411 fixed mounting is at cage tower 3 top, its control principle and structure to elevating platform 42 are similar to the van-type elevator, the details are omitted here. The second motor 412 is fixedly installed at the top edge of the building main body 1, and its output shaft is fixedly connected coaxially with the auxiliary roller 54, and the second motor 412 controls the auxiliary roller 54 to rotate to wind up or wind out the auxiliary rope 53, thereby controlling the suspension body 52 to ascend or descend. The lifting mechanism 6 comprises a portal frame 61 and a lifting rope 62, the lifting rope is a lifting appliance for lifting the prefabricated staircase 12, the portal frame 61 comprises a frame body 611 and a rope 612, a motor (not shown in the figure) for controlling the winding and unwinding of the rope 612 is arranged in the frame body 611, and the frame body 611 is positioned on the topmost supporting beam 22 and slides along the length direction of the supporting beam 22; the hanging rope 62 is hung at the hanging end of the rope 612, and the hanging rope 62 is fixed with the prefabricated staircase 12; the gantry 61 pays out the rope 612 to lower the overhanging end of the rope 612, which can continuously lower the prefabricated staircase 12.
As shown in fig. 1 and 3, in the present embodiment, the number of the support columns 21 is four, and in a top view, the four support columns 21 are arranged at four end points of an isosceles trapezoid, wherein the side walls of two support columns 21 are directly adhered to the side walls of the building main body 1 and integrally formed, and the suspension body 52 is located between the two support columns 21. The suspension body 52 is fixedly connected with two anti-deflection frames 521, the two anti-deflection frames 521 are respectively positioned at two opposite sides of the horizontal direction of the suspension body 52, one side of the anti-deflection frame 521 away from the suspension body 52 is rotatably connected with an abutting roller 522, the wheel surface of the abutting roller 522 is in rolling abutting contact with the side wall of the supporting column 21 facing the suspension body 52, and the anti-deflection frames 521 enable the suspension body 52 to maintain a certain posture and stability in the horizontal position in the ascending or descending process of the suspension body 52.
As shown in fig. 2, 4 and 5, when the pre-fabricated stairway 12 is lifted, the pre-fabricated stairway 12 is firstly transported to the top of the building main body 1 through the tower crane, then the rope 612 of the pre-fabricated stairway 12 and the gantry crane is fixed through the lifting rope 62, and then the first motor 411, the second motor 412 and the motor in the gantry crane are synchronously started to work, so that the lifting table 42, the suspension body 52 and the pre-fabricated stairway 12 are synchronously lowered; in this process, the angle assembly 5 functions to control the angular attitude of the prefabricated staircase 12, reducing the spatial obstruction of the support beam 22 to the prefabricated staircase 12 during the descent of the prefabricated staircase 12. The angle assembly 5 further comprises an auxiliary disc 523, an adjusting rod 524 and an adjusting wheel 51, wherein the auxiliary disc 523 is rotatably connected to the suspension body 52, the adjusting wheel 51 is rotatably connected to the lifting table 42, and a motor (not shown in the figure) for driving the adjusting wheel 51 to rotate is arranged in the lifting table 42; auxiliary disc 523 and adjustment wheel 51 are located on opposite sides of prefabricated staircase 12 and are coaxial with each other during descent of prefabricated staircase 12.
As shown in fig. 3, 4, 5 and 6, one end of the adjustment lever 524 is hinged to the disk surface of the auxiliary disk 523, and the rotation plane of the auxiliary disk 523 with respect to the suspension body 52 is perpendicular to the rotation plane of the adjustment lever 524 with respect to the auxiliary disk 523. The mounting groove 5242 has been seted up to the one end that auxiliary plate 523 was kept away from to regulation pole 524, slides in the mounting groove 5242 has joint round pin 5241, and the tank bottom of mounting groove 5242 is fixed with the spring, the other end and the joint round pin 5241 fixed connection of spring, and the depth direction of mounting groove 5242 and the slip direction of joint round pin 5241 are all perpendicular with the plane of rotation of regulation pole 524, and under the natural state, the notch of mounting groove 5242 is stretched out to the one end that joint round pin 5241 kept away from the spring, and joint round pin 5241 can be pressed to be located the mounting groove 5242 completely. The sliding direction adjusting wheel 51 of the clamping pin 5241 is provided with a clamping groove 512 towards one side of the suspension body 52, one end of the adjusting rod 524 with the clamping groove 512 is inserted into the clamping groove 512, the groove wall of the clamping groove 512 is provided with a fixing hole 513 for inserting the clamping pin 5241, and the axis of the fixing hole 513 is perpendicular to the rotation axis of the adjusting wheel 51.
As shown in fig. 2, 3 and 4, the number of the adjustment bars 524 is two, and two adjustment bars 524 are eccentrically disposed with respect to both the adjustment wheel 51 and the auxiliary disc 523. In the process of hanging the prefabricated staircase 12 from the tower crane to the position below the portal frame 61, the adjusting rods 524 are turned upwards to give out the prefabricated staircase 12, then the adjusting rods 524 are turned back, the end parts of the adjusting rods 524 are matched with the clamping grooves 512, meanwhile, the adjusting rods 524 are in contact with the upper surface of the prefabricated staircase 12, and the two adjusting rods 524 are respectively positioned in different step grooves of the prefabricated staircase 12; when the adjusting wheel 51 is rotated, the adjusting rod 524 abuts against the prefabricated staircase 12 and exerts an abutting action on the prefabricated staircase 12, so that the prefabricated staircase 12 is subjected to angle change in a vertical plane, when the width of the prefabricated staircase 12 in the horizontal direction is smaller than the horizontal gap between the two supporting beams 22, the prefabricated staircase 12 can smoothly descend until the prefabricated staircase reaches the installation position, the adjusting wheel 51 is reversed to straighten the angle of the prefabricated staircase 12, an operator can install the prefabricated staircase, the opposite ends of the prefabricated staircase 12 are correspondingly embedded and matched with the matching grooves 221 on the corresponding supporting beams 22, concrete pouring is performed to achieve fixation, and specific operation procedures refer to the operation specification of the fabricated building.
As shown in fig. 2 and 5, the lifting table 42 is slidably connected with a rotation stopping rod 421, the sliding direction of the rotation stopping rod 421 is parallel to the rotation plane of the adjusting wheel 51 and parallel to the table surface of the lifting table 42, a plurality of rotation stopping holes 511 for inserting the rotation stopping rod 421 are formed in the circumferential surface of the adjusting wheel 51, the length direction of the rotation stopping holes 511 is radial of the adjusting wheel 51, the fire-fighting stair in this embodiment is a double-track stair, that is, two installation angles of the prefabricated stair 12 are arranged, so that the number of the rotation stopping holes 511 on the adjusting wheel 51 is four, two of the rotation stopping holes respectively correspond to two installation angles of the prefabricated stair 12, and the other two correspond to angles for enabling the prefabricated stair 12 to smoothly descend.
The implementation principle of the assembly type stair construction process and the construction support is as follows:
after the building main body 1 and the supporting component 2 are built, the construction support is built beside the building main body 1, the prefabricated stairway 12 is transported to the top of the building main body 1 by using a tower crane, the portal frame 61 is lifted, then the adjusting rod 524 is put down, the adjusting wheel 51 is rotated, the angle of the prefabricated stairway 12 is adjusted, when the supporting beam 22 does not influence the descending of the prefabricated stairway 12, the rotation stopping rod 421 is inserted into the rotation stopping hole 511, and then the first motor 411, the second motor 412 and the motor in the portal frame 61 are started at the same time, so that the prefabricated stairway 12 descends; when the prefabricated stairway is moved to the installation position, the adjusting wheel 51 is reversely rotated, so that the prefabricated stairway 12 is restored to the normal assembly angle, two ends of the prefabricated stairway 12 are respectively matched with the matching grooves 221 on the two supporting beams 22 under the auxiliary operation of an operator, the assembly operation is finished, the connection relation between the lifting rope 62 and the prefabricated stairway 12 is contacted, and then the lifting mechanism 4 and the lifting mechanism 6 are restored.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. The construction process of the assembled stair is characterized by comprising the following steps of: the method sequentially comprises the following steps:
s1: after the construction of the building main body (1) is completed, a supporting component (2) of the stair is built beside the building main body (1), the supporting component (2) comprises a supporting column (21) and a supporting beam (22), the length direction of the supporting column (21) is in the vertical direction, the supporting beam (22) is fixedly connected between the building main body (1) and the supporting column (21), and a matching groove (221) for matching the prefabricated stair (12) is formed in the supporting beam (22);
s2: a construction support is built beside the building main body (1), and the construction support is relatively fixed with the support column (21) and/or the support beam (22) and/or the building main body (1);
s3: lifting the prefabricated stairways (12) one by one, so that each prefabricated staircase (12) is matched with each layer of supporting beams (22) respectively;
s4: and carrying out cast-in-situ connection on each layer of prefabricated stairs (12) and each layer of supporting beam (22).
2. An assembled stair construction support, characterized by comprising:
a cage tower (3), wherein the cage tower (3) is detachably connected with the support column (21) and/or the support beam (22) and/or the building main body (1) according to claim 1, and the height direction of the cage tower (3) is consistent with the length direction of the support column (21);
the lifting mechanism (4) comprises a driving source (41) and a lifting table (42), the lifting table (42) is in sliding connection with the cage tower (3), the sliding direction is the height direction, and the driving source (41) provides power for the movement of the lifting table (42) and the prefabricated staircase (12);
and the lifting mechanism (6) is used for providing tension force for the prefabricated staircase (12) against gravity.
3. A fabricated stairway construction support according to claim 2, wherein: the lifting mechanism (6) comprises a portal frame (61) and a lifting rope (62), the portal frame (61) is connected onto a supporting beam (22) at the top of the building main body (1) in a sliding mode, the lifting rope (62) is connected with the portal frame (61), the end portion of the lifting rope (62) is connected with the prefabricated staircase (12), the lifting mechanism (4) further comprises an angle component (5), and the angle component (5) is used for adjusting the angle when the prefabricated staircase (12) is hung by the lifting rope (62).
4. A fabricated stairway construction support according to claim 3, wherein: the angle assembly (5) comprises an adjusting rod (524), the length direction of the adjusting rod (524) is perpendicular to the length direction of the prefabricated staircase (12), the adjusting rod (524) is abutted to the prefabricated staircase (12), and the adjusting rod (524) is movably connected with the lifting platform (42).
5. The fabricated stairway construction support according to claim 4, wherein: the number of the adjusting rods (524) is at least two, the adjusting wheels (51) are rotatably connected to the lifting table (42), the adjusting rods (524) are detachably connected with the adjusting wheels (51), the rotating axes of the adjusting wheels (51) are parallel to the length direction of the adjusting rods (524), and the adjusting rods (524) are eccentrically arranged relative to the adjusting wheels (51).
6. The fabricated stairway construction support according to claim 5, wherein: the angle assembly (5) further comprises a suspension body (52) and an auxiliary rope (53), an auxiliary roller (54) is arranged on the building main body (1), one end of the auxiliary rope (53) is fixedly connected with the auxiliary roller (54) and winds the auxiliary roller, the other end of the auxiliary rope is fixedly connected with the suspension body (52), an auxiliary disc (523) is rotatably connected to the suspension body (52), the auxiliary disc (523) is coaxial with the regulating wheel (51), and one end of the regulating rod (524) away from the regulating wheel (51) is hinged to the auxiliary disc (523).
7. The fabricated stairway construction support according to claim 6, wherein: the number of the support columns (21) is four, wherein two side walls of the support columns (21) are attached to the side wall of the building main body (1), the suspension body (52) is located between the two support columns (21) attached to the side wall of the building main body (1), an anti-deflection frame (521) is fixedly connected to the suspension body (52), an abutting roller (522) is rotatably connected to the anti-deflection frame (521), and the abutting roller (522) is in rolling abutting connection with the side wall of the support column (21).
8. The fabricated stairway construction support according to claim 6, wherein: the adjusting wheel (51) is provided with a clamping groove (512), the clamping groove (512) is used for allowing an adjusting rod (524) to be inserted far away from one end of the hanging body (52), the adjusting rod (524) is connected with a clamping pin (5241) in a sliding mode, the sliding direction of the clamping pin (5241) is perpendicular to the rotating plane of the adjusting rod (524), and the groove wall of the clamping groove (512) is provided with a fixing hole (513) for allowing the clamping pin (5241) to be inserted.
9. A fabricated stairway construction support according to any one of claims 5 to 8, wherein: the lifting table (42) is connected with a rotation stopping rod (421) in a sliding mode, the sliding direction of the rotation stopping rod (421) is parallel to the rotation plane of the adjusting wheel (51), and a rotation stopping hole (511) for the rotation stopping rod (421) to be inserted is formed in the peripheral surface of the adjusting wheel (51).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733211A (en) * | 2023-08-14 | 2023-09-12 | 江苏建筑职业技术学院 | Intelligent safety construction platform for building assembled stairway |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8400693A (en) * | 1984-03-02 | 1985-10-01 | Kkf Bedrijven B V | METHOD AND APPARATUS FOR INSTALLING AND NEXT TO BUILDING BUILDING ELEMENTS |
| JP2002206321A (en) * | 2001-01-12 | 2002-07-26 | Makoto Maeda | Builtup staircase with stay stabilizer brace |
| JP2005264515A (en) * | 2004-03-17 | 2005-09-29 | Yusei Kenkyu Kikinkai | Power-driven suspended staircase system |
| CN2734897Y (en) * | 2004-08-31 | 2005-10-19 | 北京康得环保科技股份有限公司 | Stage frame |
| KR101588418B1 (en) * | 2015-03-24 | 2016-01-25 | 주식회사 선우이앤지 | Prefabricated stair having convertible stair panel |
| CN109723140A (en) * | 2017-10-30 | 2019-05-07 | 李聪 | A kind of construction method between precast stair |
| CN112320611A (en) * | 2020-11-30 | 2021-02-05 | 中建一局集团建设发展有限公司 | Overweight assembled prefabricated staircase hoisting device and construction method |
| CN113047548A (en) * | 2021-03-10 | 2021-06-29 | 陕西华山建设集团有限公司 | Hoisting construction method for steel stairs in irregular plate column shear wall structure |
| CN113062541A (en) * | 2021-04-01 | 2021-07-02 | 浩祥(福建)建设有限公司 | Prefabricated assembly type building structure and construction method |
| CN114941411A (en) * | 2022-04-01 | 2022-08-26 | 南京林业大学 | Assembly type low-carbon building structure based on BIM and structural connection mode |
| CN114961212A (en) * | 2022-05-07 | 2022-08-30 | 中国建筑第八工程局有限公司 | Operation platform for reducing critical space height of assembly type staircase and construction method thereof |
| CN217783018U (en) * | 2022-06-16 | 2022-11-11 | 辽宁红沿河核电有限公司 | Device for nuclear power GB corridor emergency escape and rescue |
-
2023
- 2023-04-10 CN CN202310375513.XA patent/CN116335355B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8400693A (en) * | 1984-03-02 | 1985-10-01 | Kkf Bedrijven B V | METHOD AND APPARATUS FOR INSTALLING AND NEXT TO BUILDING BUILDING ELEMENTS |
| JP2002206321A (en) * | 2001-01-12 | 2002-07-26 | Makoto Maeda | Builtup staircase with stay stabilizer brace |
| JP2005264515A (en) * | 2004-03-17 | 2005-09-29 | Yusei Kenkyu Kikinkai | Power-driven suspended staircase system |
| CN2734897Y (en) * | 2004-08-31 | 2005-10-19 | 北京康得环保科技股份有限公司 | Stage frame |
| KR101588418B1 (en) * | 2015-03-24 | 2016-01-25 | 주식회사 선우이앤지 | Prefabricated stair having convertible stair panel |
| CN109723140A (en) * | 2017-10-30 | 2019-05-07 | 李聪 | A kind of construction method between precast stair |
| CN112320611A (en) * | 2020-11-30 | 2021-02-05 | 中建一局集团建设发展有限公司 | Overweight assembled prefabricated staircase hoisting device and construction method |
| CN113047548A (en) * | 2021-03-10 | 2021-06-29 | 陕西华山建设集团有限公司 | Hoisting construction method for steel stairs in irregular plate column shear wall structure |
| CN113062541A (en) * | 2021-04-01 | 2021-07-02 | 浩祥(福建)建设有限公司 | Prefabricated assembly type building structure and construction method |
| CN114941411A (en) * | 2022-04-01 | 2022-08-26 | 南京林业大学 | Assembly type low-carbon building structure based on BIM and structural connection mode |
| CN114961212A (en) * | 2022-05-07 | 2022-08-30 | 中国建筑第八工程局有限公司 | Operation platform for reducing critical space height of assembly type staircase and construction method thereof |
| CN217783018U (en) * | 2022-06-16 | 2022-11-11 | 辽宁红沿河核电有限公司 | Device for nuclear power GB corridor emergency escape and rescue |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733211A (en) * | 2023-08-14 | 2023-09-12 | 江苏建筑职业技术学院 | Intelligent safety construction platform for building assembled stairway |
| CN116733211B (en) * | 2023-08-14 | 2023-10-31 | 江苏建筑职业技术学院 | Intelligent safety construction platform for building assembled stairway |
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|---|---|
| CN116335355B (en) | 2023-11-24 |
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