CN115095128B - Method for overhauling pump tube of super high-rise core tube - Google Patents
Method for overhauling pump tube of super high-rise core tube Download PDFInfo
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- CN115095128B CN115095128B CN202210786030.4A CN202210786030A CN115095128B CN 115095128 B CN115095128 B CN 115095128B CN 202210786030 A CN202210786030 A CN 202210786030A CN 115095128 B CN115095128 B CN 115095128B
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 87
- 239000010959 steel Substances 0.000 claims abstract description 87
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 238000010276 construction Methods 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 claims abstract description 10
- 230000001174 ascending effect Effects 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 238000007689 inspection Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 description 11
- 238000009415 formwork Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
- E04B1/3404—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability supported by masts or tower-like structures
-
- 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
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
- E04G21/0427—Devices for both conveying and distributing with distribution hose on a static support, e.g. crane
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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
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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
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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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
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3209—Temporary tunnels specially adapted against falling objects
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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
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G3/30—Mobile scaffolds; Scaffolds with mobile platforms suspended by flexible supporting elements, e.g. cables
- E04G3/32—Hoisting devices; Safety devices
- E04G3/325—Safety devices for stabilising the mobile platform, e.g. to avoid it swinging in the wind
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/007—Devices and methods for erecting scaffolds, e.g. automatic scaffold erectors
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/14—Railings
- E04G5/144—Railings specific for the lateral, i.e. short side of a scaffold
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- E—FIXED CONSTRUCTIONS
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- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
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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
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
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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
Abstract
The invention provides a maintenance method for a pump pipe of an ultra-high-rise core barrel, which is characterized in that a core barrel pump pipe maintenance device is arranged on an integral steel platform die frame, the maintenance device comprises a personnel transportation operation platform and a pump pipe hoisting device, when a pump pipe is blocked, the integral steel platform die frame stops construction, the personnel transportation operation platform descends from the bottom of the integral steel platform die frame to the position of a horizontal floor of the core barrel, and an operator enters the personnel transportation operation platform from the position of the floor of the core barrel; the personnel transportation operation platform conveys operators upwards, and the operators observe and find the starting position of the blocking position of the pump pipe layer by layer in the ascending process; through the cooperation of the personnel transportation operation platform and the pump pipe hoisting device, all pump pipe sections at the blocking part of the pump pipe are removed and cleaned sequentially from top to bottom; the cleaned pump pipe sections are sequentially reset and installed from top to bottom through the matched use of the personnel transportation operation platform and the pump pipe lifting device; realize the high-efficient and safe dredging and overhauling of the pump pipe of the super high-rise core tube.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a method for overhauling a pump tube of an ultra-high-rise core tube.
Background
At present, a frame-core tube structure is adopted for super high-rise buildings. Aiming at the super high-rise building with the core tube in a reinforced concrete structure and the outer frame in a steel structure and a composite floor slab, the construction is usually carried out by adopting sectional beating and flowing water, the vertical structure of the core tube is firstly constructed, and then the construction of the outer frame steel structure is carried out, and the horizontal floor slab of the core tube and the outer frame floor slab lag the construction of the outer frame steel structure. When the process is used for construction, the vertical structure of the core tube leads the horizontal structure by 6-10 layers.
When the integral steel platform formwork is adopted in the construction of the core tube, in order to meet the concrete pouring requirement of the vertical wall body of the core tube, a distributing machine is generally fixedly arranged on a steel beam at the top of the integral steel platform formwork, and pumped concrete is conveyed to a to-be-poured position through a pump pipe vertically arranged in the core tube.
When the pump pipes vertically distributed in the core barrel are blocked, no floor slab is provided for an operation platform to overhaul the pump pipes within the construction height difference range of the vertical structure and the horizontal structure of the core barrel. The traditional construction method is that an overhanging scaffold is erected along a pump pipe, constructors search for a blocking position on the overhanging scaffold, then dredging and cleaning are carried out after sectional dismantling, and reinstallation is carried out after cleaning is completed. However, when the pump pipe is overhauled by adopting the traditional method, a great deal of time and labor are consumed by erecting the overhanging scaffold, the construction efficiency is low, and the safety is poor. In order to solve the problems, the pump pipe is blocked and then is dredged and cleaned safely and efficiently, the construction progress is guaranteed, and the pump pipe overhauling device is integrated at the bottom of the integral steel platform die carrier to meet the construction requirement.
Disclosure of Invention
The invention aims to invent a method for overhauling a pump pipe of an ultra-high-rise core tube, which solves the problems that when the traditional method is adopted for overhauling the pump pipe, a large amount of time and labor are consumed for erecting an overhanging scaffold, the construction efficiency is low, and the safety is poor, greatly improves the overhauling and dredging efficiency and safety of the pump pipe of the ultra-high-rise core tube, and ensures the construction progress.
In order to solve the technical problems, the invention provides the following technical scheme:
a method for overhauling an ultra-high-rise core tube pump tube comprises the following steps:
step 1, installing an ultra-high-rise core tube pump tube overhauling device, wherein the ultra-high-rise core tube pump tube overhauling device comprises: the system comprises a personnel transportation operation platform and a pump pipe hoisting device, wherein the personnel transportation operation platform is connected to a bottom beam of a die frame of the integral steel platform and is positioned below the bottom beam of the die frame of the integral steel platform, the personnel transportation operation platform can move up and down, the personnel transportation operation platform is used for transporting operation personnel and is used as an operation platform when a pump pipe is detached and installed, the pump pipe is vertically arranged in a core barrel, the pump pipe is fixed with a wall body of the core barrel, the pump pipe is formed by sequentially connecting a plurality of pump pipe sections, the pump pipe hoisting device is installed on the bottom beam of the die frame of the integral steel platform, and the pump pipe hoisting device is used for vertically transporting the pump pipe sections;
step 2, when a pump pipe is blocked, stopping construction of the integral steel platform die frame, and lowering a personnel transportation operation platform from the bottom of the integral steel platform die frame to the position of the core tube horizontal floor, wherein an operator enters the personnel transportation operation platform from the position of the core tube floor;
step 3, the personnel transportation operation platform conveys the operators upwards, and the operators observe and find the starting position of the blocking part of the pump pipe layer by layer in the ascending process;
step 4, the personnel transportation operation platform moves to the uppermost pump pipe joint of the pump pipe blocking part to stop;
step 5, clamping the pump pipe joint at the uppermost part of the pump pipe blocking part through a pump pipe hoisting device;
step 6, an operator stands on the personnel transportation operation platform to detach the pump pipe joint clamped by the hoisting device, and the pump pipe hoisting device conveys the detached pump pipe joint to the core tube floor for dredging and cleaning;
step 7, adopting the method from step 4 to step 6 to remove and clean the rest pump pipe sections of the pump pipe blocking part from top to bottom;
step 8, resetting and installing the cleaned pump pipe sections sequentially from top to bottom through the cooperation of the personnel transportation operation platform and the pump pipe lifting device;
and 9, lifting the personnel transportation operation platform to the bottom of the integral steel platform die frame, locking, withdrawing the pump pipe lifting device, and continuing to construct the integral steel platform die frame.
Preferably, in the above method for overhauling a pump pipe of a super high-rise core barrel, the personnel transportation operation platform comprises a hanging steel beam, a platform unit, a power device and a steel wire rope, the hanging steel beam adopts H-shaped steel, the hanging steel beam is fixed on a bottom beam of a whole steel platform die carrier, a hanging point plate is arranged on a lower flange of the hanging steel beam, the platform unit is hung on the hanging point plate through the steel wire rope, the power device is installed on the platform unit, and the up-and-down operation of the platform unit is realized by controlling the retraction and the extension of the steel wire rope through the power device.
Preferably, in the above maintenance method for a pump tube of a super high-rise core tube, the platform unit is a square frame with an open top, a steel plate is arranged at the bottom of the square frame, and fences are arranged around the square frame.
Preferably, in the above maintenance method for a pump pipe of a super high-rise core tube, the hanging point plate is vertically arranged, the upper end of the hanging point plate is fixedly connected to the lower surface of the lower flange of the hanging steel beam, and a hanging hole for the steel wire rope to pass through is formed in the hanging point plate.
Preferably, in the above method for repairing a pump pipe of a super high-rise core tube, the pump pipe hoisting device comprises a lifting device, a mounting main beam, a connecting plate, a fixing seat, a rope blocking device, a guiding device and a lifting rope, wherein the mounting main beam is in threaded connection with a bottom beam of a die frame of the integral steel platform through the connecting plate, the lifting device is mounted at one end of the mounting main beam through the fixing seat, the rope blocking device and the guiding device are respectively arranged at the other end of the mounting main beam, one end of the lifting rope is connected with the lifting device, the other end of the lifting rope is converted into a vertical state from a transverse state through the guiding device and is connected with a shackle, and a clamping device is arranged below the shackle and is used for clamping or loosening a pump pipe joint.
Preferably, in the above method for repairing a pump pipe of a super high-rise core tube, the step 8 specifically includes:
step 81, the personnel transportation operation platform moves the corresponding reset installation position of the pump pipe joint;
step 82, lifting the cleaned pump pipe joint to a corresponding reset installation position of the pump pipe joint through a pump pipe lifting device;
step 83, an operator stands on a personnel transportation operation platform to reset and install the pump pipe section hoisted by the pump pipe hoisting device at the end part of the adjacent pump pipe section;
and 84, resetting the pump pipe sections after the cleaning by adopting the methods from 81 to 83 from top to bottom.
Preferably, in the above method for repairing a pump pipe of a super high-rise core tube, the personnel transportation operation platform further comprises a pair of top wall devices for preventing the personnel transportation operation platform from shaking during lifting.
Preferably, in the above method for repairing a pump pipe of a super high-rise core tube, the top wall device includes a horizontal support rod and an elastic roller, the elastic roller is disposed at one end of the horizontal support rod, and the other end of the horizontal support rod is fixedly connected with the platform unit.
Compared with the prior art, the technical scheme disclosed by the invention has the following beneficial effects:
the invention provides a method for overhauling a pump pipe of an ultra-high-rise core barrel, which is characterized in that a core barrel pump pipe overhauling device is arranged on a whole steel platform die frame, and the core barrel pump pipe overhauling device comprises the following components: the system comprises a personnel transportation operation platform and a pump pipe hoisting device, wherein the personnel transportation operation platform is connected to a bottom beam of a die frame of the integral steel platform and is positioned below the bottom beam of the die frame of the integral steel platform, the personnel transportation operation platform can move up and down, the personnel transportation operation platform is used for transporting operation personnel and is used as an operation platform when a pump pipe is detached and installed, the pump pipe is vertically arranged in a core barrel, the pump pipe is fixed with a wall body of the core barrel, the pump pipe is formed by sequentially connecting a plurality of pump pipe sections, the pump pipe hoisting device is installed on the bottom beam of the die frame of the integral steel platform, and the pump pipe hoisting device is used for vertically transporting the pump pipe sections; when the pump pipe is blocked, the integral steel platform die frame stops construction, the personnel transportation operation platform descends from the bottom of the integral steel platform die frame to the position of the core tube horizontal floor, and the personnel enters the personnel transportation operation platform from the position of the core tube floor; the personnel transportation operation platform conveys operators upwards, and the operators observe and find the starting position of the blocking position of the pump pipe layer by layer in the ascending process; through the cooperation of the personnel transportation operation platform and the pump pipe hoisting device, all pump pipe sections at the blocking part of the pump pipe are removed and cleaned sequentially from top to bottom; the cleaned pump pipe sections are sequentially reset and installed from top to bottom through the matched use of the personnel transportation operation platform and the pump pipe lifting device; the personnel transportation operation platform rises to the bottom of the integral steel platform die frame and is locked, the pump pipe hoisting device is retracted, the integral steel platform die frame continues to construct, the efficient and safe dredging and overhauling of the super high-rise core tube pump pipe are realized, and the problems that a great deal of time and manpower are consumed due to the fact that overhanging scaffolds are erected when the pump pipe is overhauled by adopting a traditional method, the construction efficiency is low, and the safety is poor are solved.
Drawings
Fig. 1 is an elevation schematic view of a pump tube inspection device for a super high-rise core tube.
Fig. 2 is a schematic plan view of a pump tube inspection device for a super high-rise core tube.
Fig. 3 is a schematic structural view of the man-transporting work platform.
Fig. 4 is a schematic structural view of the top wall apparatus.
Fig. 5 is an elevational schematic of a pump tube lifting device.
Fig. 6 is a schematic plan view of a pump tube lifting device.
Fig. 7 is a schematic view of the use state of the pump pipe lifting device.
Fig. 8 is a schematic view of the structure of the suspension steel beam.
Fig. 9 is a side view of fig. 8.
In the figure: 1-integral steel platform die carrier, 11-integral steel platform die carrier bottom beam, 12-personnel safety rope hanging point, 2-personnel transportation operation platform, 21-hanging steel beam, 22-platform unit, 23-power device, 24-steel wire rope, 25-top wall device, 251-horizontal support rod, 252-elastic roller, 26-hanging point plate, 27-stiffening plate, 3-pump pipe lifting device, 31-lifting device, 32-installation girder, 34-fixing seat, 35-guiding device, 36-rope blocking device, 37-hanging rope, 38-shackle, 39-clamping device, 4-core barrel, 5-pump pipe and 51-pump pipe joint.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples. The technical contents and features of the present invention will be described in detail below with reference to the attached drawings by way of the illustrated embodiments. It should be further 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. For convenience of description, the "upper" and "lower" described below are consistent with the upper and lower directions of the drawings, but this should not be construed as a limitation of the technical scheme of the present invention.
Referring to fig. 1 to 9, the dimension unit is millimeter, and the embodiment discloses a method for overhauling a pump tube of an ultra-high-rise core tube, which comprises the following steps:
step 1, installing a super high-rise core tube pump pipe overhauling device on an integral steel platform die frame, wherein the super high-rise core tube pump pipe overhauling device comprises: the system comprises a personnel transportation operation platform 2 and a pump pipe hoisting device 3, wherein the personnel transportation operation platform 2 is connected to a whole steel platform die frame bottom beam 11 and is positioned below the whole steel platform die frame bottom beam 11, the personnel transportation operation platform 2 can move up and down, the personnel transportation operation platform 2 is used for transporting operators and is used as an operation platform when a pump pipe 5 is detached and installed, the pump pipe 5 is vertically arranged in a core cylinder 4, the pump pipe 5 is fixed with a wall body of the core cylinder 4, the pump pipe 5 is formed by sequentially connecting a plurality of pump pipe joints 51, the pump pipe hoisting device 3 is installed on the whole steel platform die frame bottom beam 11, the pump pipe hoisting device 3 is used for vertically transporting pump pipe joints, and the pump pipe joints are single-joint blocked pump pipe joints or cleaned pump pipe joints or new pump pipe joints;
step 2, when the pump pipe 5 is blocked, the integral steel platform die carrier 1 stops construction, the personnel transportation operation platform 2 descends to the core tube floor position from the bottom of the integral steel platform die carrier 1, and the personnel enters the personnel transportation operation platform 2 from the core tube 4 floor position;
step 3, the personnel transportation operation platform 2 conveys operators upwards, and the operators observe and find the beginning position of the blocking position of the pump pipe 5 layer by layer in the ascending process, namely the position of the pump pipe joint 51 at the uppermost part of the pipe blocking position;
step 4, the personnel transportation operation platform 2 moves to the uppermost pump pipe joint 51 of the blocking part of the pump pipe 5 to stop;
step 5, clamping the pump pipe joint 51 at the uppermost part of the blocking part of the pump pipe 5 through the pump pipe hoisting device 3;
step 6, an operator stands on the personnel transportation operation platform 2 to detach the pump pipe joint 51 clamped by the hoisting device, the pump pipe hoisting device 3 conveys the detached pump pipe joint 51 to the core tube 4 floor for dredging and cleaning, and at the moment, a special person performs hoisting device operation monitoring at the bottom of the integral steel platform die carrier 1 to ensure construction safety;
step 7, adopting the method from step 4 to step 6 to remove and clean the rest pump pipe sections 51 of the blocked part of the pump pipe 5 from top to bottom in sequence;
step 8, resetting and installing the cleaned pump pipe joints 51 in sequence from top to bottom through the cooperation of the personnel transportation operation platform 2 and the pump pipe hoisting device;
and 9, lifting the personnel transportation operation platform 2 to the bottom of the integral steel platform die frame 1, locking, withdrawing the pump pipe lifting device 3, and continuing to construct the integral steel platform die frame 1.
According to the maintenance method for the super high-rise core tube pump tube, provided by the invention, by lifting the personnel transportation operation platform 2, the pump tube sections 51 of the blocked parts of the pump tube 5 can be sequentially removed section by the personnel standing on the personnel transportation operation platform 2, the pump tube sections 51 are lifted to the core tube floor slab section by the pump tube lifting device 3 for dredging and cleaning, and then the cleaned pump tube sections 51 are sequentially reset and installed from top to bottom by the personnel transportation operation platform 2 and the pump tube lifting device 3, so that the efficient and safe dredging maintenance of the super high-rise core tube 4 pump tube 5 is realized, and the problems of a great amount of time, manpower consumption, low construction efficiency and poor safety due to the fact that a cantilever scaffold is erected when the pump tube 5 is overhauled by adopting a traditional method are solved.
Preferably, in the above-mentioned method for overhauling the pump pipe of the super high-rise core barrel, when the pump pipe 5 overhauls, the area of the floor slab of the core barrel 4 below the personnel transportation operation platform 2 is blocked by a warning line, personnel are forbidden to pass through, and special personnel monitoring is provided.
Preferably, in the above-mentioned method for repairing a pump pipe of a super high-rise core tube, the personnel transportation operation platform 2 includes a suspension steel beam 21, a platform unit 22, a power device 23 and a steel wire rope 24, the suspension steel beam 21 is made of H-shaped steel, the suspension steel beam 21 is fixed on a bottom beam 11 of a whole steel platform die carrier, a suspension point plate 26 is arranged on a lower flange of the suspension steel beam 21, the platform unit 22 is suspended on the suspension point plate 26 through the steel wire rope 24, the power device 23 is mounted on the platform unit 22, and the retraction of the steel wire rope 24 is controlled by the power device 23 to realize the up-down operation of the platform unit 22. The personnel transportation operation platform 2 adopting the structure can realize the safe lifting of operators and facilitate the maintenance operation of the pump pipe joint 51, and has the advantages of quick, convenient, safe and reliable lifting.
Preferably, in the above-mentioned method for repairing a pump pipe of a super high-rise core tube, the platform unit 22 is a square frame with an open top, a steel plate is arranged at the bottom of the square frame, and fences are arranged around the square frame, so that the platform unit can accommodate 1 to 2 operators, and is convenient for the operators to construct.
Preferably, in the above method for repairing a pump pipe of a super high-rise core tube, the hanging point plate 26 is vertically disposed, the upper end of the hanging point plate 26 is fixedly connected to the lower surface of the lower flange of the suspension steel beam 21, and the hanging point plate 26 is provided with a hanging hole through which the steel wire rope 24 passes, so that stable suspension of the platform unit can be achieved.
Preferably, in the above-mentioned method for repairing a pump pipe of a super high-rise core tube, the three stiffening plates 27 are disposed on the suspension steel beam 21 corresponding to the lifting point plate, so that stability and strength of the suspension steel beam 21 can be improved, and further safety and stability of lifting of a personnel transportation operation platform are improved.
Preferably, in the above-mentioned method for repairing a pump pipe of a super high-rise core tube, the pump pipe lifting device 3 includes a lifting device 31, a mounting main beam 32, a connecting plate, a fixing seat 34, a rope blocking device 36, a guiding device 35 and a lifting rope 37, the mounting main beam 32 is screwed on the integral steel platform formwork bottom beam 11 through the connecting plate, the lifting device 31 is mounted at one end of the mounting main beam 32 through the fixing seat 34, the rope blocking device 36 and the guiding device 35 are respectively arranged at the other end of the mounting main beam 32, one end of the lifting rope 37 is connected with the lifting device 31, the other end of the lifting rope 37 is converted into vertical form transverse through the guiding device 35 and is connected with a shackle 38, a clamping device 39 is arranged below the shackle 38, and the clamping device 39 is used for clamping or loosening the pump pipe joint 51. The pump pipe hoisting device 3 with the structure can realize safe and convenient hoisting of the pump pipe joint 51.
Preferably, in the above method for repairing a pump pipe of a super high-rise core tube, the step 8 specifically includes:
step 81, the personnel transportation operation platform 2 moves the corresponding reset installation place of the pump pipe joint 51;
step 82, lifting the cleaned pump pipe joint 51 to the corresponding reset installation position of the pump pipe joint 51 through the pump pipe lifting device 3;
step 83, an operator stands on the personnel transportation operation platform 2 to reset and install the pump pipe joint 51 hoisted by the pump pipe hoisting device 3 at the end part of the adjacent pump pipe joint 51;
and 84, resetting the cleaned pump pipe joint 51 from top to bottom by adopting the methods from the step 81 to the step 83.
According to the invention, by adopting the step 8, operators can safely and conveniently realize the reset installation of the cleaned pump pipe section, and the high-efficiency and safe maintenance of the blockage of the super-high-rise pump pipe is realized.
Preferably, in the above-mentioned method for repairing a pump pipe of a super high-rise core tube, the personnel transportation platform 2 further comprises a top wall device 25, the top wall device 25 comprises a horizontal support rod 251 and an elastic roller 252, the elastic roller 252 is disposed at one end of the horizontal support rod 251, and the other end of the horizontal support rod 251 is fixedly connected with the platform unit 22. Through setting up the top wall device 25, be favorable to personnel transportation operation platform 2 steadily to go up and down, avoid personnel transportation operation platform 2 to rock at the operation in-process, prevent that personnel transportation operation platform 2 from colliding with the pump line.
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 (5)
1. The maintenance method of the pump tube of the super high-rise core tube is characterized by comprising the following steps of:
step 1, installing a super high-rise core tube pump pipe overhauling device on an integral steel platform die frame, wherein the super high-rise core tube pump pipe overhauling device comprises: the personnel transportation operation platform is connected to the integral steel platform die carrier bottom beam and is positioned below the integral steel platform die carrier bottom beam, the personnel transportation operation platform can move up and down, the personnel transportation operation platform is used for transporting operation personnel and is used as an operation platform when a pump pipe is detached and installed, the pump pipe is vertically arranged in a core tube, the pump pipe is fixed with a wall body of the core tube, the pump pipe is formed by sequentially connecting a plurality of pump pipe sections, the pump pipe hoisting device is installed on the integral steel platform die carrier bottom beam, the pump pipe hoisting device is used for vertically transporting the pump pipe sections, the personnel transportation operation platform comprises a hanging steel beam, a platform unit, a power device and a steel wire rope, the hanging steel beam adopts H-shaped steel, the hanging steel beam is fixed on the integral steel platform bottom beam, a hanging point plate is arranged on a lower flange of the hanging steel beam, the platform unit is hung on the hanging point plate through the steel wire rope, the power device is installed on the platform unit, and the power device controls the die carrier to move up and down through the power device. The pump pipe lifting device comprises a lifting device, a mounting main beam, a connecting plate, a fixing seat, a rope blocking device, a guiding device and a lifting rope, wherein the mounting main beam is connected to a die carrier bottom beam of the integral steel platform through the connecting plate in a threaded manner, the lifting device is mounted at one end of the mounting main beam through the fixing seat, the rope blocking device and the guiding device are respectively arranged at the other end of the mounting main beam, one end of the lifting rope is connected with the lifting device, the other end of the lifting rope is changed into a vertical state from a transverse state through the guiding device and is connected with a shackle, and a clamping device is arranged below the shackle and used for clamping or loosening a pump pipe joint;
step 2, when a pump pipe is blocked, stopping construction of the integral steel platform die frame, and lowering a personnel transportation operation platform from the bottom of the integral steel platform die frame to the position of the core tube horizontal floor, wherein an operator enters the personnel transportation operation platform from the position of the core tube floor;
step 3, the personnel transportation operation platform conveys the operators upwards, and the operators observe and find the starting position of the blocking part of the pump pipe layer by layer in the ascending process;
step 4, the personnel transportation operation platform moves to the uppermost pump pipe joint of the pump pipe blocking part to stop;
step 5, clamping the pump pipe joint at the uppermost part of the pump pipe blocking part through a pump pipe hoisting device;
step 6, an operator stands on the personnel transportation operation platform to detach the pump pipe joint clamped by the hoisting device, and the pump pipe hoisting device conveys the detached pump pipe joint to the core tube floor for dredging and cleaning;
step 7, adopting the method from step 4 to step 6 to remove and clean the rest pump pipe sections of the pump pipe blocking part from top to bottom;
step 8, resetting and installing the cleaned pump pipe sections sequentially from top to bottom through the cooperation of the personnel transportation operation platform and the pump pipe lifting device;
the step 8 specifically includes:
step 81, moving the personnel transportation operation platform to a corresponding reset installation position of the pump pipe joint;
step 82, lifting the cleaned pump pipe joint to a corresponding reset installation position of the pump pipe joint through a pump pipe lifting device;
step 83, an operator stands on a personnel transportation operation platform to reset and install the pump pipe section hoisted by the pump pipe hoisting device at the end part of the adjacent pump pipe section;
step 84, adopting the methods from step 81 to step 83, and sequentially resetting, installing and cleaning the pump pipe section from top to bottom;
and 9, lifting the personnel transportation operation platform to the bottom of the integral steel platform die frame, locking, withdrawing the pump pipe lifting device, and continuing to construct the integral steel platform die frame.
2. The method for repairing a pump line of a super high-rise core tube according to claim 1, wherein the platform unit is a square frame with an open top, a steel plate is arranged at the bottom of the square frame, and fences are arranged around the square frame.
3. The method for overhauling the pump tube of the super high-rise core tube as claimed in claim 1, wherein the hanging point plate is vertically arranged, the upper end of the hanging point plate is fixedly connected to the lower surface of the lower flange of the hanging steel beam, and a hanging hole for the steel wire rope to pass through is formed in the hanging point plate.
4. The ultra-high-rise core tube pump tube inspection method of claim 1, wherein the personnel transportation operation platform further comprises a pair of top wall devices for preventing the personnel transportation operation platform from shaking during lifting.
5. The method for repairing a pump line of a super high-rise core tube according to claim 4, wherein the top wall device comprises a horizontal support rod and an elastic roller, the elastic roller is arranged at one end of the horizontal support rod, and the other end of the horizontal support rod is fixedly connected with the platform unit.
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