CN119841197B - A construction method for a vertical transportation system in a core tube - Google Patents
A construction method for a vertical transportation system in a core tubeInfo
- Publication number
- CN119841197B CN119841197B CN202510269032.XA CN202510269032A CN119841197B CN 119841197 B CN119841197 B CN 119841197B CN 202510269032 A CN202510269032 A CN 202510269032A CN 119841197 B CN119841197 B CN 119841197B
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- Prior art keywords
- frame
- installing
- construction
- core tube
- elevator guide
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B7/00—Other common features of elevators
- B66B7/02—Guideways; Guides
- B66B7/023—Mounting means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B11/00—Main component parts of lifts in, or associated with, buildings or other structures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/028—Safety devices separate from control system in case of power failure, for hydraulical lifts, e.g. braking the hydraulic jack
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Types And Forms Of Lifts (AREA)
Abstract
本发明公开了一种核心筒内垂直运输体系的施工方法，涉及建筑施工技术领域，包括步骤一安装附墙装置，在核心筒内预设位置处安装附墙装置；步骤二安装下架体及挂架，先在附墙装置上安装爬模，在同侧的爬模上安装下架体，在下架体的底部安装挂架；步骤三安装上架体，在下架体的顶部安装上架体；步骤四安装顶层平台，在上架体的顶部安装顶层平台；步骤五电梯导轨加节，在既有电梯导轨的上方加装标准节，在加装的标准节上安装上梯笼；步骤六，加装右侧挂架。该方法能够形成核心筒施工时竖向完整的交通系统，施工电梯与爬模作业互不干扰，楼板可逐层施工，有效避免窝工，实现施工多作业融洽衔接，提高了施工效率及便捷性，降低施工成本。
The invention discloses a construction method of a vertical transportation system in a core tube, and relates to the technical field of building construction, including step 1: installing a wall attachment device, installing the wall attachment device at a preset position in the core tube; step 2: installing a lower frame and a hanger, first installing a climbing formwork on the wall attachment device, installing the lower frame on the climbing formwork on the same side, and installing the hanger at the bottom of the lower frame; step 3: installing an upper frame, installing the upper frame on the top of the lower frame; step 4: installing a top platform, installing the top platform on the top of the upper frame; step 5: adding sections to the elevator guide rails, adding standard sections above the existing elevator guide rails, and installing the upper ladder cage on the added standard sections; step 6: adding a right hanger. This method can form a vertically complete transportation system during the construction of the core tube, the construction elevator and the climbing formwork operations do not interfere with each other, the floor slab can be constructed layer by layer, and idle work is effectively avoided, and the harmonious connection of multiple construction operations is achieved, which improves the construction efficiency and convenience and reduces the construction cost.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a construction method of a vertical transportation system in a core tube.
Background
In the hydraulic climbing form construction, the relation between a construction elevator and the hydraulic climbing form is processed, and the construction is a difficult point. The measure widely adopted at present is that a plurality of layers of lower hanging racks are arranged at the bottom layer of the climbing formwork body, a construction elevator is lifted to the position of the lower hanging rack platform, and constructors enter the climbing formwork platform from the lower hanging racks to construct. The method has the advantages that the requirements on the climbing formwork body are low, special treatment on the climbing formwork body is not needed, the lower hanging frame meets the passing requirements of personnel, the convenience of construction elevators cannot be fully utilized, the elevator car reaches the top end of a standard section by at least 7 meters, the distance is compensated by depending on the climbing formwork to lower the hanging frame, meanwhile, the gap between climbing formwork and the standard elevator section installation procedure is considered, at least one layer of safety distance is reserved, the length of the lower hanging frame is about ten meters, the repeated utilization rate of the lower hanging frame is low, certain waste is caused, by the method, constructors can only go to the climbing formwork to attach the lower hanging frame, about 10 layers of operation platforms are arranged on the top layer platform of the climbing formwork, and the constructors still need to climb the drilling frame again, so that transfer and transportation are not facilitated. Another common boarding method is that an elevator is lifted to a finished horizontal floor, then the elevator climbs to a climbing formwork construction operation layer through a temporary stair, and the horizontal floor is constructed to about 5 layers, 6 layers or even ten layers after being thrown, so that the construction speed is slower.
Disclosure of Invention
The invention aims to provide a construction method of a vertical transportation system in a core tube, which can form a vertical complete transportation system during the construction of the core tube, construction elevators and climbing formwork operation are not interfered with each other, a floor slab can be constructed layer by layer, construction shackles are effectively avoided, the construction multi-operation engagement is realized, the construction efficiency and convenience are improved, and the construction cost is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the construction method of the vertical transportation system in the core tube comprises the following steps:
installing wall attaching devices, wherein the wall attaching devices are installed at preset positions in a core tube, the wall attaching devices are symmetrically installed at two sides of the interior of the core tube in two groups, an elevator guide rail is installed in an elevator shaft before the wall attaching devices are installed, and a lower elevator cage is installed on the elevator guide rail;
Step two, installing a lower frame body and a hanging frame, firstly installing a climbing formwork on the wall attaching device, installing the lower frame body on the climbing formwork on the same side, and installing the hanging frame at the bottom of the lower frame body after the installation of the lower frame body is completed;
The method comprises the following steps of installing an upper frame body, installing an upper frame body on the top of a lower frame body, wherein the upper frame body is formed by vertically assembling a plurality of upper frame monomers, and the upper frame monomers comprise a plurality of upper support rods which are vertically arranged, upper transverse struts which are arranged on the upper support rods and a horizontal beam frame which is arranged between two adjacent upper support rods;
installing a top layer platform, namely reinforcing and connecting upper frame bodies which are oppositely arranged on two sides in the core tube by using reinforcing connecting beams, and installing the top layer platform at the tops of the upper frame bodies and the reinforcing connecting beams;
Step five, adding a section to the elevator guide rail, wherein the elevator guide rail is formed by splicing a plurality of standard sections, the standard section is added above the existing elevator guide rail, an upper elevator cage is arranged on the added standard section, and moves vertically along the elevator guide rail to carry out vertical transportation of personnel and materials on a top platform and a construction layer below;
And step six, additionally installing a right side hanging frame, wherein after the climbing formwork climbs two floors, the hanging frame is additionally installed at the bottom of the lower frame body far away from one side of the elevator guide rail, and when an accident occurs in construction, the additionally installed hanging frame is also used as an escape ladder for evacuating workers.
Preferably, in the first step, four wall-attached devices are respectively installed on the north and south sides in the core tube, and the elevator guide rail is arranged on the north side of the core tube.
In the second step, a lower frame body is arranged on two adjacent climbing dies, a hanging frame is arranged at the bottom of the lower frame body arranged on the north side of the core tube, two hanging frames are vertically arranged at the bottom of the lower frame body arranged on the south side of the core tube, and the lower frame body is communicated with the hanging frames through vertical ladders.
Preferably, in the third step, two or three horizontal trusses are installed between two upper frame bodies on the same side, each horizontal truss comprises two parallel cross bars and a plurality of vertical bars fixedly connected between the two cross bars, and two ends of each cross bar are fixedly installed on the upper frame single body.
Preferably, in the fifth step, the upper ladder cage and the lower ladder cage are respectively arranged on the two sides of the elevator guide rail, the upper ladder cage is used for vertically transporting personnel and materials between the construction layer above the lower ladder cage and the top layer platform, and the lower ladder cage is used for vertically transporting personnel and materials between the construction layers below the upper ladder cage.
Preferably, in the fifth step, at least two roller frames are disposed on one of the elevator guide rails, and an auxiliary bracket for reinforcing stability of the elevator guide rails is installed between the elevator guide rails and the core tube after the frame body is integrally lifted under the driving of the climbing form.
Preferably, the roller frame comprises a foundation frame, a switching support arranged at the back of the foundation frame, a main support frame arranged at the front side of the foundation frame in an adjustable manner through an adjusting piece and a plurality of roller groups arranged on the main support frame, and the roller groups are in sliding connection with the vertical sliding rails.
Preferably, the adjusting piece comprises a left-handed screw arranged on the foundation frame, a right-handed screw arranged on the main support frame and an adjusting sleeve arranged on the left-handed screw and the right-handed screw, and the distance between the main support frame and the foundation frame is adjusted by rotating the adjusting sleeve.
According to the invention, the climbing formwork system is combined with the elevator for construction through the roller frame, on one hand, the roller frame can support the elevator guide rail, the stability of the elevator standard section structure additionally arranged at the rear is ensured, on the other hand, the elevator cage is additionally arranged on the additionally arranged standard section, the upper elevator cage is used for carrying out vertical transportation of personnel and materials on the top platform and the lower construction layer, and the vertical integral transportation of the core barrel can be realized by matching with the lower elevator cage, so that the defect that the construction layer and the top platform cannot be communicated in the prior art is overcome. The construction elevator is added with the section and the climbing operation are not interfered with each other, the construction elevator is installed by using an elevator shaft, a floor slab is not required to be reserved, the construction is carried out in a non-structural throwing mode, the floor slab can be constructed layer by layer, the construction is effectively avoided, the construction is carried out in a multi-operation mode, the engagement is achieved, and an up-and-down complete traffic system is formed inside a construction platform.
The roller frame can realize the gap adjustment in the direction vertical to the wall surface, makes up the space error caused by uneven wall surface when being connected with the climbing form, has stronger adaptability and is convenient to install. The upper ladder cage and the lower ladder cage are arranged on opposite sides of the elevator guide rail, and the operation stability is good. When the elevator cannot run or accidents occur due to construction, the plurality of hanging frames additionally arranged on the other side are used for escaping, and the plurality of hanging frames additionally arranged in normal construction serve as steps of two adjacent construction layers, so that the elevator can be used for two purposes.
In step five, the cooperation of using of going up the ladder cage and going down the ladder cage can realize the linking of each construction floor of top layer platform and below, and the transportation of personnel and material of being convenient for can realize the layer by layer construction of floor, improves the efficiency of construction. The construction method solves the problems that in the prior art, when the construction elevator is directly connected to the climbing formwork top layer, the influence on structural construction is achieved, the vertical structure and the horizontal structure can be simultaneously constructed, the layered construction and other methods are achieved, a floor slab is not required to be reserved, construction without structural throwing is effectively avoided, construction shakiness is effectively avoided, and multi-operation engagement of construction is achieved.
Drawings
FIG. 1 shows a wall-attached structure according to the step one of the present invention a device installation state schematic;
FIG. 2 is a schematic view of the mounting state of the lower rack body and the rack in the second step of the present invention;
FIG. 3 is a schematic view of the climbing form of the present invention;
FIG. 4 is a schematic view showing the installation state of the third upper frame body in the step of the present invention;
FIG. 5 is a schematic view of the installation state of the horizontal beam frame structure of the present invention;
FIG. 6 is a schematic view of a horizontal beam frame structure according to the present invention;
FIG. 7 is a schematic view of the installation status of the stage four top platform according to the present invention;
Fig. 8 is a schematic diagram of the step five elevator guide rail joint state of the present invention;
FIG. 9 is a schematic view of the structure of the roller frame of the present invention;
FIG. 10 is a schematic view of the structure of the adjusting member of the present invention;
FIG. 11 is a schematic view of a right side rack attached in step six of the present invention;
FIG. 12 is a schematic view of the structure of the mounting bracket and the mounting bracket of the present invention with section A-A;
FIG. 13 is a schematic view of the structure of the mounting frame and the mounting frame without the mounting frame in section B-B of the present invention;
FIG. 14 is a plan view showing a construction state of the sixth step of the present invention;
The device comprises a wall attaching device, a guide rail 2, a lower ladder cage 3, a climbing formwork 4, a lifting frame 5, an upper frame body 6, a horizontal truss 7, a top-layer platform 8, a roller frame 10, a core tube 11, a lower frame body 12, a hanging frame 13, a straight ladder 14, a lower platform beam 15, a reinforcing connecting beam 16, a reinforcing channel steel 17, an upper ladder cage 18, a vertical sliding rail 40, a vertical guide rail 41, a lower climbing box 42, an upper climbing box 43, a climbing cylinder 50, an upper supporting rod 51, an upper transverse supporting rod 52, a horizontal beam frame 60, a transverse rod 61, a vertical rod 80, a basic frame 81, a switching bracket 82, an adjusting piece 83, a main supporting frame 84, a roller group 520, a lower U-shaped supporting piece 521, an upper supporting piece 522, an inverted V-shaped piece 523, a connecting hole 820, a left-handed screw rod 821, a right-handed screw rod 822 and an adjusting sleeve.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
a construction method of a vertical transportation system in a core tube comprises the following steps:
Step one, installing the wall attaching device 1, as shown in fig. 1, installing the wall attaching device 1 at a preset position in the core tube 10 through an anchor bolt, symmetrically installing the wall attaching device 1 on two sides in the core tube 10 in two groups, installing the elevator guide rail 2 in an elevator shaft before installing the wall attaching device 1, installing the lower elevator cage 3 on the elevator guide rail 2, and not showing the structures of the elevator guide rail 2 and the lower elevator cage 3 in fig. 1. In the present embodiment, in the first step, four wall-attached devices 1 are installed on the north and south sides of the core tube 10, respectively, and the elevator guide rail 2 is disposed on the north side of the core tube. The perpendicularity is adjusted after the wall-attached device 1 is installed, so that the perpendicularity errors of the eight wall-attached devices 1 are within the design range.
Step two, as shown in fig. 2 and 3, the lower frame 11 and the hanging frame 12 are installed, the climbing form 4 is installed on the wall-attached device 1, the lower frame 11 is installed on the climbing form 4 on the same side, and after the installation of the lower frame 11 is completed, the hanging frame 12 is installed at the bottom of the lower frame 11. In the embodiment, a lower frame 11 is arranged on two adjacent climbing dies 4, a hanging frame 12 is arranged at the bottom of the lower frame 11 arranged on the north side of a core tube 10, two hanging frames 12 are vertically arranged at the bottom of the lower frame 11 arranged on the south side of the core tube 10, and the lower frame 11 and the hanging frames 12 are communicated through a straight ladder 13. The climbing form 4 comprises a vertical guide rail 40 which is slidably arranged on the wall-attached device 1, a lower climbing box 41 which is arranged on the lower frame body 11, an upper climbing box 42 which is arranged on the vertical guide rail 40, and a climbing oil cylinder 43 which is hinged between the lower climbing box 41 and the upper climbing box 42, wherein the frame body 11 is driven to move upwards by the expansion and contraction of the climbing oil cylinder 43, so as to realize climbing.
Step three, as shown in fig. 4, the upper frame 5 is installed at the top of the lower frame 11, and when in specific installation, the lower platform beam 14 is installed at the top of the lower frame 11, so as to provide a foundation for the installation of the upper frame 5. The upper frame body 5 is formed by vertically assembling a plurality of upper frame monomers through fasteners, and the upper frame monomers comprise a plurality of upper support rods 50 which are vertically arranged, an upper transverse strut 51 which is arranged on the upper support rods 50 and a horizontal beam frame 52 which is fixedly arranged between two adjacent upper support rods 50, so as to form a cuboid frame structure. As shown in fig. 5 and 6, the horizontal beam frame 52 includes a lower U-shaped support 520, an upper support 521, and an inverted V-shaped member 522 fixedly connected between the lower U-shaped support 520 and the upper support 521, and connection holes 523 are provided in both the lower U-shaped support 520 and the upper support 521, and fixedly connected to the upper support bar 50 through the connection holes 523 using bolts. The disassembly is convenient, and the turnover can be repeated. The horizontal beam frame 52 improves the stability of the structure of the upper frame body 5, and ensures the construction safety.
The horizontal trusses 6 are installed between the two upper support rods 50 on the same side, two or three horizontal trusses 6 are installed between the two upper frame bodies 5 on the same side at vertical intervals, of course, four or more horizontal trusses 6 can also be installed, each horizontal truss 6 comprises two cross rods 60 which are arranged in parallel and a plurality of vertical rods 61 which are fixedly connected between the two cross rods 60, and two ends of each cross rod 60 are fixedly installed on an upper frame single body.
Step four, as shown in fig. 7, the top layer platform 7 is installed, the top of the upper frame body 5 which is oppositely arranged on the north and south sides in the core tube 10 is reinforced and connected by using the reinforcing connecting beam 15, and the top layer platform 7 is installed on the top of the upper frame body 5 and the reinforcing connecting beam 15. Specifically, the reinforcing channel steel 16 is arranged at the top of the reinforcing connecting beam 15 and perpendicular to the length direction of the reinforcing connecting beam 15, the reinforcing channel steel 16 and the reinforcing connecting beam 15 form a grid shape, and the bearing capacity of the top-layer platform 7 is improved.
Step five, as shown in fig. 8, the elevator guide rail 2 is added with sections, the elevator guide rail 2 is formed by splicing a plurality of standard sections, the standard sections are additionally arranged above the existing elevator guide rail 2, an upper elevator cage 17 is arranged on the additionally arranged standard sections, the upper elevator cage 17 moves vertically along the elevator guide rail 2, and the top platform 7 and the lower construction layer are vertically transported for personnel and materials. In the embodiment, the upper ladder cage 17 and the lower ladder cage 3 are respectively arranged on the east and west sides of the elevator guide rail 2, the upper ladder cage 17 is used for vertically transporting personnel and materials between a construction layer above the lower ladder cage 3 and the top-layer platform 7, the lower ladder cage 3 is used for vertically transporting personnel and materials between construction layers below the upper ladder cage 17, and of course, the lower ladder cage 3 and the upper ladder cage 17 are interacted on the construction layer between the two construction layers, so that the overall transportation in the vertical direction is realized.
A vertical sliding rail 18 is arranged on one side of the elevator guide rail 2, a roller frame 8 is fixedly arranged on the horizontal truss 6, the other end of the roller frame 8 is slidably arranged on the vertical sliding rail 18, and when the climbing die 4 is vertically lifted, the roller frame 8 slides upwards along the vertical sliding rail 18. In this embodiment, at least two roller frames 8 are disposed on an elevator guide rail 2, and after the frame 11 is integrally lifted under the driving of the climbing form 4, an auxiliary support for reinforcing the stability of the elevator guide rail 2 is installed between the elevator guide rail 2 and the core tube 10, so as to ensure the safety of construction.
As shown in fig. 9 and 10, the roller frame 8 includes a base frame 80, a transfer bracket 81 mounted on the back of the base frame 80 by a screw, a main support frame 83 adjustably mounted on the front side of the base frame 80 by an adjusting member 82, and a plurality of roller groups 84 mounted on the main support frame 83, the roller groups 84 being slidably connected with the vertical slide rails 18. The adjustment amount of the adjustment member 82 is 1cm to 5cm, and specifically, the adjustment amount of the adjustment member 82 is 4cm. The adjusting member 82 includes a left-handed screw 820 having one end fixedly mounted on the base frame 80, a right-handed screw 821 having one end fixedly mounted on the main support frame 83, and an adjusting sleeve 822 screwed on the left-handed screw 820 and the right-handed screw 821, and adjusts the distance between the main support frame 83 and the base frame 80 by rotating the adjusting sleeve 822, so as to adapt to the installation error caused by uneven road surface when the wall-attached device 1 is installed. In a specific implementation, fastening nuts are installed on the left-handed screw 820 and the right-handed screw 821, and after the position adjustment is completed, the fastening nuts are used for locking, so that loosening is prevented. In a preferred embodiment, a damper spring is provided between the main support 83 and the right-handed screw 821, which is able to accommodate a certain amount of distance difference between the vertical sliding rail 18 and the roller frame 8. Each roller group 84 comprises three rollers, and the vertical sliding rail 18 is clamped in the three rollers, so that the reliability of connection is ensured.
Step six, as shown in fig. 11 to 14, the right side hanging frame 12 is additionally arranged, after the climbing form 4 climbs two floors, four hanging frames 12 are vertically additionally arranged at the bottom of the lower frame body 11 at one side far away from the elevator guide rail 2, and when an accident occurs in construction, the additionally arranged hanging frames 12 are also used as escape ladders for evacuating workers.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (8)
1. The construction method of the vertical transportation system in the core tube is characterized by comprising the following steps of:
installing wall attaching devices, wherein the wall attaching devices are installed at preset positions in a core tube, the wall attaching devices are symmetrically installed at two sides of the interior of the core tube in two groups, an elevator guide rail is installed in an elevator shaft before the wall attaching devices are installed, and a lower elevator cage is installed on the elevator guide rail;
Step two, installing a lower frame body and a hanging frame, firstly installing a climbing formwork on the wall attaching device, installing the lower frame body on the climbing formwork on the same side, and installing the hanging frame at the bottom of the lower frame body after the installation of the lower frame body is completed;
The method comprises the following steps of installing an upper frame body, installing an upper frame body on the top of a lower frame body, wherein the upper frame body is formed by vertically assembling a plurality of upper frame monomers, and the upper frame monomers comprise a plurality of upper support rods which are vertically arranged, upper transverse struts which are arranged on the upper support rods and a horizontal beam frame which is arranged between two adjacent upper support rods;
installing a top layer platform, namely reinforcing and connecting upper frame bodies which are oppositely arranged on two sides in the core tube by using reinforcing connecting beams, and installing the top layer platform at the tops of the upper frame bodies and the reinforcing connecting beams;
Step five, adding a section to the elevator guide rail, wherein the elevator guide rail is formed by splicing a plurality of standard sections, the standard section is added above the existing elevator guide rail, an upper elevator cage is arranged on the added standard section, and moves vertically along the elevator guide rail to carry out vertical transportation of personnel and materials on a top platform and a construction layer below;
And step six, additionally installing a right side hanging frame, wherein after the climbing formwork climbs two floors, the hanging frame is additionally installed at the bottom of the lower frame body far away from one side of the elevator guide rail, and when an accident occurs in construction, the additionally installed hanging frame is also used as an escape ladder for evacuating workers.
2. The method for constructing a vertical transportation system in a core tube according to claim 1, wherein in the first step, four wall-attached devices are installed on both north and south sides of the core tube, respectively, and elevator guide rails are disposed on the north side of the core tube.
3. The construction method of the vertical transportation system in the core barrel according to claim 2, wherein in the second step, a lower frame body is installed on two adjacent climbing forms, a hanging frame is installed at the bottom of the lower frame body arranged on the north side of the core barrel, two hanging frames are vertically installed at the bottom of the lower frame body arranged on the south side of the core barrel, and the lower frame body is communicated with the hanging frames through straight ladders.
4. The method for constructing a vertical transportation system in a core tube according to claim 2 or 3, wherein in the third step, two or three horizontal trusses are installed between two upper frame bodies on the same side, the horizontal trusses comprise two parallel cross bars and a plurality of vertical bars fixedly connected between the two cross bars, and two ends of the cross bars are fixedly installed on the upper frame single bodies.
5. The construction method of the vertical transportation system in the core barrel according to claim 4, wherein in the fifth step, the upper ladder cage and the lower ladder cage are respectively arranged on the two sides of the elevator guide rail, the upper ladder cage is used for vertically transporting personnel and materials between a construction layer above the lower ladder cage and a top layer platform, and the lower ladder cage is used for vertically transporting personnel and materials between construction layers below the upper ladder cage.
6. The method of claim 1 or 5, wherein in the fifth step, at least two roller frames are disposed on one of the elevator guide rails, and an auxiliary bracket for stabilizing the elevator guide rail is installed between the elevator guide rail and the core tube after the frame is integrally lifted under the driving of the climbing form.
7. The method of constructing a vertical transport system in a core tube according to claim 6, wherein the roller frame comprises a base frame, a transfer support arranged on the back of the base frame, a main support frame adjustably arranged on the front side of the base frame through an adjusting piece, and a plurality of roller groups arranged on the main support frame, and the roller groups are slidably connected with the vertical sliding rails.
8. The construction method of the vertical transportation system in the core tube according to claim 7, wherein the adjusting amount of the adjusting piece is 1 cm-5 cm, the adjusting piece comprises a left-handed screw installed on the base frame, a right-handed screw installed on the main support frame and an adjusting sleeve installed on the left-handed screw and the right-handed screw, and the distance between the main support frame and the base frame is adjusted by rotating the adjusting sleeve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202510269032.XA CN119841197B (en) | 2025-03-07 | 2025-03-07 | A construction method for a vertical transportation system in a core tube |
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| CN202510269032.XA CN119841197B (en) | 2025-03-07 | 2025-03-07 | A construction method for a vertical transportation system in a core tube |
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| CN119841197B true CN119841197B (en) | 2025-07-15 |
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| CN104131703A (en) * | 2014-05-16 | 2014-11-05 | 中国建筑第四工程局有限公司 | Method for constructing core tube wall through self-climbing formwork and adopted self-climbing formwork |
| CN105366482A (en) * | 2014-08-08 | 2016-03-02 | 北京天和建筑机械设备租赁有限责任公司 | A sliding anchoring device for a construction hoist |
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