CN113062579B - Construction method for reforming existing large-space structure - Google Patents

Construction method for reforming existing large-space structure Download PDF

Info

Publication number
CN113062579B
CN113062579B CN202110242439.5A CN202110242439A CN113062579B CN 113062579 B CN113062579 B CN 113062579B CN 202110242439 A CN202110242439 A CN 202110242439A CN 113062579 B CN113062579 B CN 113062579B
Authority
CN
China
Prior art keywords
construction
platform
scaffold
track
area
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202110242439.5A
Other languages
Chinese (zh)
Other versions
CN113062579A (en
Inventor
徐磊
王学军
王少纯
任俊
王泽宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Construction No 1 Group Co Ltd
Original Assignee
Shanghai Construction No 1 Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Construction No 1 Group Co Ltd filed Critical Shanghai Construction No 1 Group Co Ltd
Priority to CN202110242439.5A priority Critical patent/CN113062579B/en
Publication of CN113062579A publication Critical patent/CN113062579A/en
Application granted granted Critical
Publication of CN113062579B publication Critical patent/CN113062579B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/001—Safety or protective measures against falling down relating to scaffoldings
    • 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
    • E04G5/10—Steps or ladders specially adapted for scaffolds
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00—Component parts or accessories for scaffolds
    • E04G5/14—Railings
    • 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
    • E04G2003/283—Mobile scaffolds; Scaffolds with mobile platforms mobile horizontally
    • 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
    • E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention relates to a construction method for reforming an existing large-space structure, belongs to the technical field of building construction, and is used for solving the problem of building of a full scaffold for renovating and reforming the inner surface of the existing large-clear-height and large-span building space. The construction method comprises the steps that a first section of sliding rail is installed through a temporary scaffold, the sliding rail is connected with a top beam slab structure with a large space structure, and then an automatic walking system is installed; then, installing a lifting system, a sensor and camera equipment on the automatic walking system; then, assembling and hoisting the integral suspension type steel platform system; then hoisting the construction operation platform through a lifting system, and installing a vertical logistics system; then operating the automatic traveling system to move to a specified position along the track, and temporarily separating the construction area from the area which is not constructed temporarily; and repeating rolling construction, and finally finishing the renovation and transformation construction of all construction areas.

Description

Construction method for reforming existing large-space structure
Technical Field
The invention relates to the technical field of building construction, in particular to a construction method for reforming an existing large-space structure.
Background
At present, the mode of erecting full framing scaffolds is often adopted for the reconstruction and construction of large-span and large-space structures, and the traditional method relying on the full framing scaffolds has the defects of labor consumption, construction period consumption, cost consumption, construction risk increase and the like. For large-space buildings such as large stadiums, convention and exhibition centers and the like, the outward open use is often stopped in the process of reconstruction construction, and social benefits and economic benefits are generally low. How to solve or optimize the construction method for the structural modification of the large-space building, improve the construction efficiency, respond to the national calls for greenization and industrialization, achieve good economic and social benefits, and are problems to be solved urgently in the construction process of the existing building modification.
Disclosure of Invention
The invention aims to provide a construction method for reforming an existing large-space structure, which improves the automation degree of the renovation and reforming construction of the inner surface of a large-clear-height and large-span building space, reduces unnecessary erection of full framing scaffolds in the traditional construction method, improves the construction efficiency while meeting the green construction concept, can be used in an open mode in part of the construction period, and has good economic and social benefits.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a construction method for reforming an existing large-space structure comprises the following steps:
s1, installing a temporary scaffold in a construction area;
s2, installing a first section of sliding track through the temporary scaffold, and fixing the first section of sliding track below a top beam-slab structure of a large-space structure through bolts;
s3, installing a connecting part, a driving part, a traveling wheel, a braking device and a signal receiving system of the automatic traveling system through the temporary scaffold, and completing a sliding test operation test of the automatic traveling system under a no-load working condition;
s4, installing a lifting system, a sensor and camera equipment on the automatic walking system, constructing a high-efficiency information transmission network, and setting various parameters of a remote computing processing terminal and a console;
s5, assembling an integral suspension type steel platform system on the ground, wherein the integral suspension type steel platform system comprises an advanced construction cantilever platform, a construction operation platform, a stacking platform, a track dismantling platform, a frontier defense guardrail and a tool type movable lifting scaffold system, is hoisted to a specified height, and establishes data connection with an automatic walking system and an intelligent control system;
s6, integrally hoisting the construction operation platform to a specified position through a lifting system; installing a vertical logistics system of a construction operation platform, dismantling a ground temporary scaffold, and arranging a construction platform scaffold;
s7, operating the automatic traveling system to move to a designated position along the track, and after the automatic traveling system is stabilized, temporarily separating a construction area from a temporary non-construction area, wherein the non-construction area can be normally used in an open mode for the society;
s8, erecting a tool type movable lifting scaffold system on the integral suspension type steel platform system, stacking materials and equipment on a stacking platform, carrying out reconstruction construction on a large space structure on a construction operation platform by constructors, and simultaneously erecting the tool type movable lifting scaffold system on an advanced construction overhanging platform and installing a next section of sliding track by track installation constructors;
s9, finishing all renovation and transformation construction of a top plate and a bottom plate of the large-space structure of the construction area; when the construction operation of the area is about to be completed, workers enter the track dismantling platform area and dismantle the walking track of the current area through a temporary scaffold; moving the construction platform and the tool type movable lifting scaffold system on the construction platform to the next construction area together through the automatic walking system;
and S10, repeating the step S7 to the step S9 until the renovation and the transformation of all construction areas are completed.
Compared with the prior art, the invention has the beneficial technical effects that:
the invention provides a construction method for reforming an existing large-space structure, which comprises the following steps of firstly installing a first section of sliding track through a temporary scaffold, and connecting the sliding track with a top beam-slab structure of the existing large-space structure through bolts; then installing an automatic traveling system, wherein the automatic traveling system comprises a traveling wheel, a driving part and an emergency braking system, and the driving part is arranged at the front end of the traveling wheel; the emergency braking system is arranged on one side of the driving part; the traveling wheels are arranged on the track system and form stable connection with the track system; then, a lifting system, a sensor and camera equipment are installed on the automatic walking system, a high-efficiency information transmission network is established, and various parameters of a remote computing processing terminal and a console are set; assembling and hoisting the integral suspension type steel platform system to a designed position on the ground, wherein the integral suspension type steel platform system comprises an advanced construction cantilever platform, a construction operation platform, a stacking platform, a rail dismantling platform, an edge protection guardrail and a tool type movable lifting scaffold system; the integral suspension type steel platform system establishes data relation with the automatic walking system and the intelligent control system; hoisting the construction operation platform to a specified position through a lifting system, installing a vertical logistics system of the construction operation platform, dismantling the temporary scaffold, and setting a construction platform scaffold; then operating the automatic traveling system to move to a specified position along the track, and temporarily separating the construction area from the area which is not constructed temporarily, wherein the area which is not constructed can be normally opened and used for the society; then, erecting a tool type movable lifting scaffold system on the integral suspension type steel platform system, stacking materials and equipment on a stacking platform, carrying out reconstruction construction on a large space structure on a construction operation platform by constructors, and simultaneously erecting the tool type movable lifting scaffold system on an advanced construction overhanging platform and installing a next section of sliding track by track installation constructors; finishing the whole renovation and transformation construction of the top plate and the bottom plate of the large-space structure in the construction area; when the construction operation of the area is about to be completed, workers enter the track dismantling platform area and dismantle the walking track of the current area through a temporary scaffold; moving the construction platform and the tool type movable lifting scaffold system on the construction platform to the next construction area together through the automatic walking system; and repeating rolling construction, and finally finishing the renovation and transformation construction of all construction areas. The construction method improves the automation degree of renovation and transformation construction of the inner surface of the existing building space with large net height and large span, reduces unnecessary erection of full framing scaffold in the traditional construction method, improves the construction efficiency while meeting the green construction idea, can still be used in an open mode in part of the area during construction, and has good economic benefit and social benefit.
Further, the vertical logistics system in the step S6 comprises a material vertical transportation device, a steel ladder and a mechanical opening and closing anti-falling baffle, wherein the material vertical transportation device is arranged in the middle of the stacking platform; the lower hanging type steel crawling ladder is arranged at the edge of the stacking platform; the mechanical opening and closing anti-falling baffle is arranged at two pore channels of the platform.
Furthermore, the tool type lifting movable lifting scaffold system comprises an electric lifting scaffold device, a horizontal pull rod and universal wheels, wherein the electric lifting scaffold device is arranged by taking two rows as a unit, the horizontal pull rod is used for connecting the two rows of electric lifting scaffold devices to form a whole, and the universal wheels are arranged at the bottom of the electric lifting scaffold device.
Furthermore, the automatic walking system is connected with the construction platform by adopting a hydraulic oil cylinder, a corresponding hydraulic system is configured, and the vertical lifting of the construction platform is realized by the stretching of the oil cylinder.
Further, the distance between the temporary scaffold and the top beam-slab structure of the large space structure is less than 2 meters.
Further, the top beam-slab structure is a floor slab or a structural beam.
Drawings
Fig. 1 is a top view of a suspended operating platform in a reconstruction construction method of an existing large space structure according to an embodiment of the present invention;
FIG. 2 is a front view of a suspended operating platform in the reconstruction method of the existing large space structure according to the embodiment of the present invention;
FIG. 3 is a side view of a suspended operating platform in the reconstruction construction method for the existing large space structure in the embodiment of the invention;
fig. 4 is a schematic view of a temporary scaffold in an existing large space structure reconstruction construction method according to an embodiment of the invention;
FIG. 5 is a cross-sectional view of a track system in an existing large space structure reconstruction method according to an embodiment of the present invention;
FIG. 6 is a side view of a rail system in a reconstruction construction method for an existing large space structure according to an embodiment of the invention;
fig. 7 is a schematic structural diagram of a tool type movable lifting scaffold system in an existing large space structure reconstruction construction method in an embodiment of the invention.
In the figure:
1-an integral suspended steel platform system; 2-constructing an overhanging platform in advance; 3, constructing an operation platform; 4-a stockpiling platform; 5-dismantling the platform on the track; 7-hanging baskets; 8-steel ladder climbing; 10-an automatic walking system; 11-a rail system; 12-a connecting member; 13-a drive member; 14-road wheels; 15-an emergency braking system; 16-a signal receiving system; 17-a lifting system; 18-a displacement sensor; 19-a level sensor; 20-camera equipment and an electric holder; 21-temporary scaffolding; 22-a tool-like mobile lifting scaffold system; 23-top beam-slab construction; 24-a bolt; 25-ground; 26-structural columns; 27-structural beams; 28-electric lifting scaffold device; 29-construction operation platform; 30-edge protection guardrail; 31-universal wheels; 32-transverse tie rod.
Detailed Description
The present invention provides a method for reconstructing a large space structure, which is described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. For convenience of description, the directions of "up" and "down" described below are the same as the directions of "up" and "down" in the drawings, but this is not a limitation of the technical solution of the present invention.
The following describes the existing large space structure reconstruction method flow of the present invention in detail with reference to fig. 1 to 7.
Example one
As shown in fig. 1 to 7, the existing large space structure reconstruction construction method of the invention adopts a suspended operation platform.
The suspension type operation platform comprises an integral suspension type steel platform system 1, a vertical logistics system, an automatic walking system 10 and an intelligent control system. The integral suspension type steel platform system 1 is divided into four areas, namely an advanced construction cantilever platform 2, a construction operation platform 3, a stockpiling platform 4 and a track dismantling platform 5. A tool type movable lifting scaffold system 22 is erected on the integral suspension type steel platform system 1, a level sensor 19 is installed below a construction platform, and the levelness of the platform in each construction state is monitored. The advanced construction overhanging platform 2 is arranged at the front part of the integral suspension type steel platform system 1 and used for constructing an advancing track of the steel platform in advance. The construction operation platform 3 is used for bearing personnel, materials and objects required by construction and is reliably connected with the automatic walking system 10. The stacking platform 4 is arranged behind the construction operation platform 3 and used for stacking materials, mechanical equipment and the like. The rail dismantling platform 5 is located at the rearmost position of the integral suspension type steel platform system 1, and a walking rail in the current area is dismantled when the construction operation is about to be finished in the current area. Face frontier defense guardrail 30 and set up around whole suspension type steel platform system 1, prevent that the operation personnel from taking place the accident of falling on this platform. The tool type movable lifting scaffold system 22 is arranged in each construction area of the integral suspension type steel platform 1 and used as a vertical transportation tool of construction operators to meet the operation requirements of different heights.
The vertical logistics system comprises a material vertical transportation device, a steel ladder stand 8 and a mechanical opening and closing anti-falling baffle. The material vertical transportation device can select a hanging basket 7, and the material transportation hanging basket 7 is arranged in the middle of the stacking platform 4 and used for vertical transportation of materials, equipment and the like. The lower hanging type steel crawling ladder 8 is arranged at the edge of the stacking platform 4, and a protective cage is arranged around the lower hanging type steel crawling ladder to serve as a passage for a construction operator to go up and down the platform; the anti-falling baffles which are mechanically opened and closed are arranged at the positions of the pore channels at the two positions of the platform, so that the channel is automatically closed under the state that the channel is not used, and workers are prevented from falling.
The automatic traveling system includes a rail system 11, a connecting member 12, a driving member 13, traveling wheels 14, an emergency braking system 15, and a signal receiving system 16. The rail system 11 is arranged below the top beam-slab structure 23 of the large space structure and serves as a carrier for the integral suspension type steel platform system 1 to move horizontally. The connecting member 12 is used to connect the rail system 11 with the integral suspended steel platform system 1. The power system is arranged at the front end of the track system 11. The connecting member 12 may take the form of a wire rope for connecting the rail system 11 to the integral suspended steel platform system 1 to form an integral unit. Road wheels 14, drive component 13 and emergency braking system 15 together comprise the power system for platform forward movement. The driving part 13 may be in the form of a driving motor, and is disposed at the front end of the traveling wheel 14, the emergency braking system 15 is disposed at one side of the driving motor, and the traveling wheel 14 is disposed on the track system 11, and forms a stable connection with the track system 11. The signal receiving system 16 is responsible for receiving the instruction transmitted by the control system and automatically controlling the linear walking process.
The intelligent control system comprises a lifting system 17, a displacement sensor 18, a level sensor 19, a camera device, a matched electric holder 20, a network system, a computing terminal and a console. The lifting system 17 is arranged below the track system, can adopt the form of an electric hoist, and adjusts the height and the levelness of the whole suspension type steel platform system 1 by controlling the extension and the shortening of connecting parts 12 such as a steel wire rope and the like. The displacement sensor 18 is arranged on one side of the automatic walking system 10 and used for monitoring motion parameters (such as displacement, speed, acceleration and the like) of the integral suspension type steel platform system 1 during advancing, and the level sensor 19 is arranged below the integral suspension type steel platform system 1 and used for acquiring levelness information of the integral suspension type steel platform system 1 in real time; the camera equipment and the electric pan-tilt 20 are arranged below the automatic walking system 10 and used for acquiring image information on the track and the platform in an omnibearing adjustable mode. The camera device and the electric pan-tilt 20 can realize automatic obstacle avoidance and braking in the platform advancing state through a machine vision technology and a related algorithm, and guarantee the stable state of the platform in the platform construction state. The network system is responsible for transmitting the information collected by each sensing device to the terminal device; and the computing terminal and the console are used for receiving the data sent by each sensor, analyzing and processing the data and realizing automatic control. The console of the automated walking system 10 may be configured with a wireless remote control for remotely controlling the movements of the automated walking system 10, including vertical lifting, horizontal movement, and braking. The connection between the automatic walking system 10 and the construction platform can be a hydraulic oil cylinder, and a corresponding hydraulic system is configured, so that the construction platform can be lifted vertically through the extension and retraction of the oil cylinder.
The tool type mobile lifting scaffold system 22 has the functions of horizontal movement and vertical lifting. The tool type movable scaffold system 22 comprises two rows of electric lifting scaffold devices 28, transverse pull rods 32 which are used for transversely connecting the two rows of scaffolds to form a whole, universal wheels 31 with the bottoms capable of horizontally moving, a construction operation platform 3 which is used for operators to operate and construct above the scaffolds, and enclosure facilities, and meets the requirements of construction at different heights. The moving mode of the tool-type mobile lifting scaffold system 22 can be manually, remotely and automatically controlled according to actual requirements.
The tool type movable lifting scaffold system 22 adopts a unitized splicing mode, and the whole formed by every two rows of scaffolds is a unit. More than two groups of tool type movable scaffold units can be freely combined through the transverse pull rod 32, so that the width of the working surface of the scaffold is expanded.
With reference to fig. 1 to 7, the construction method for reforming the existing large space structure of the embodiment includes the following steps:
step S1 sets a temporary scaffold 21: in the first construction area, temporary scaffolds 21 capable of being used for people are erected at regular intervals, the bottoms of the temporary scaffolds 21 are supported on the ground 25, and the height of each temporary scaffold 21 is not lower than 2m below the bottom of the beam-slab structure 23 at the top of the large space;
step S2, installing a track system: installing the head section rail system integrally suspended from the walking operation platform in place through a temporary scaffold 21 capable of being used for people to go on site, and fixing the head section rail system at the bottom of a top plate of a large space structure by using bolts 24 and the like;
step S3, installation of the automatic traveling system 10: the device comprising the connecting part 12, the driving part 13, the traveling wheels 14, the emergency braking system 15, the signal receiving system 16 and the like of the automatic traveling system 10 is arranged on the rail through the temporary scaffold 21 for people to finish the sliding test operation test of the automatic traveling system 10 under the no-load working condition;
s4, installation of the intelligent control system: on the basis that the automatic walking system 10 is installed in place, the lifting system 17, the displacement sensor 18, the horizontal sensor 19, the camera equipment and the electric pan-tilt 20 are installed, an efficient information transmission network is established, and various parameters of a remote computing processing terminal and a console are set.
Step S5, assembling and positioning the integral suspension type steel platform system 1: the integral suspension type steel platform system 1 is assembled on the ground 25, the steel wire rope is stably connected with the lifting system 17, the lifting system 17 is started, the lifting test is carried out under the condition that the platform is in no-load, the lifting work of the platform is ensured to be normal, after the test is finished, the construction platform is hoisted to a specified height, and data connection is established between the construction platform and the automatic walking system 10 and the intelligent control system;
step S6, construction preparation: hoisting the whole construction platform including personnel, materials and equipment to the required elevation for construction through a lifting system 17; a vertical logistics system of the construction platform is installed, the vertical logistics system comprises a material vertical transportation device, namely a hanging basket 7, and a personnel upper and lower platform steel ladder 8, a ground temporary scaffold 21 is removed, and a construction platform scaffold is arranged;
s7, construction area partition: operating the automatic traveling system 10 to move to a designated position along the track, and temporarily separating a construction area from a temporarily unfinished area after the automatic traveling system is stabilized, wherein the unfinished area can be normally used in the open to the society;
s8, existing large space structure transformation construction: erect instrument formula at whole suspension type steel platform system 1 and remove lift scaffold system 22, material and equipment etc. stack on windrow platform 4, constructor carries out transformation construction to big spatial structure on construction operation platform 3, and track installation constructor erects instrument formula on leading construction platform 2 and removes lift scaffold system 22 and install next section slip track simultaneously.
S9, finishing all renovation and transformation construction of the top plate and the bottom plate of the large-space building in the area; when the construction operation of the area is about to be completed, workers enter the area of the track dismantling platform 5 to dismantle the walking track of the current area through the manned temporary scaffold 21, and move the construction operation platform 3 and the tool type movable lifting scaffold system 22 on the construction operation platform together to the next construction area through the automatic walking system 10;
and S10, repeating the steps S7 to S9 until the renovation and the transformation of all the construction areas are completed.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims (4)

1. A construction method for reforming an existing large-space structure is characterized by comprising the following steps:
s1, installing a temporary scaffold in a construction area;
s2, installing a first section of sliding track through the temporary scaffold, and fixing the first section of sliding track below a top beam-slab structure of a large-space structure through bolts;
s3, mounting a connecting part, a driving part, a traveling wheel, a braking device and a signal receiving system of the automatic traveling system through the temporary scaffold, and completing a sliding test operation test of the automatic traveling system under a no-load working condition;
s4, installing a lifting system, a displacement sensor, a horizontal sensor, a camera device and a matched electric pan-tilt on the automatic walking system, constructing an efficient information transmission network, setting various parameters of a remote computing processing terminal and a console, wherein the displacement sensor is arranged on one side of the automatic walking system and used for monitoring motion parameters of the integral suspension type steel platform system during advancing; the level sensor is arranged below the integral suspension type steel platform system and used for acquiring levelness information of the integral suspension type steel platform system in real time; the camera equipment and the matched electric pan-tilt are arranged below the automatic walking system and are used for acquiring image information on the track and the platform in an omnibearing and adjustable manner;
s5, assembling an integral suspension type steel platform system on the ground, wherein the integral suspension type steel platform system comprises an advanced construction cantilever platform, a construction operation platform, a stacking platform, a track dismantling platform, an edge protection guardrail and a tool type movable lifting scaffold system, is hoisted to a specified height, and establishes data connection with an automatic walking system and an intelligent control system;
s6, integrally hoisting the construction operation platform to a specified position through a lifting system; installing a vertical logistics system of a construction operation platform, dismantling a ground temporary scaffold, and arranging a construction platform scaffold; the vertical logistics system comprises a material vertical transportation device, a lower hanging type steel ladder and a mechanical opening and closing anti-falling baffle, wherein the material vertical transportation device is arranged in the middle of the stacking platform; the lower hanging type steel crawling ladder is arranged at the edge of the stacking platform; the mechanical opening and closing anti-falling baffle is arranged at two pore canals of the platform;
s7, operating the automatic traveling system to move to a specified position along the track, and after the automatic traveling system is stabilized, temporarily separating a construction area from a temporary area which is not constructed, wherein the area which is not constructed can be normally used in the open environment;
s8, erecting a tool type movable lifting scaffold system on the integral suspension type steel platform system, stacking materials and equipment on a stacking platform, carrying out reconstruction construction on a large space structure on a construction operation platform by constructors, and simultaneously erecting the tool type movable lifting scaffold system on an advanced construction overhanging platform and installing a next section of sliding track by track installation constructors; the tool type movable lifting scaffold system comprises electric lifting scaffold devices, horizontal pull rods and universal wheels, wherein the electric lifting scaffold devices are arranged by taking two rows as a unit, the horizontal pull rods are used for connecting the two rows of electric lifting scaffold devices to form a whole, and the universal wheels are arranged at the bottoms of the electric lifting scaffold devices;
s9, finishing all renovation and transformation construction of a top plate and a bottom plate of the large-space structure of the construction area; when the construction operation of the area is about to be completed, workers enter the track dismantling platform area and dismantle the walking track of the current area through a temporary scaffold; moving the construction platform and the tool type movable lifting scaffold system on the construction platform to the next construction area together through the automatic walking system;
and S10, repeating the step S7 to the step S9 until the renovation of all construction areas is completed.
2. The construction method according to claim 1, wherein the automatic walking system is connected with the construction platform by a hydraulic oil cylinder, a corresponding hydraulic system is configured, and the vertical lifting of the construction platform is realized by the extension and contraction of the hydraulic oil cylinder.
3. The construction method according to claim 1, wherein the distance between the temporary scaffolding and the roof beam structure of the large space structure is less than 2 meters.
4. A method of constructing as claimed in claim 3 wherein the top beam and slab structure is a floor or structural beam.
CN202110242439.5A 2021-03-05 2021-03-05 Construction method for reforming existing large-space structure Active CN113062579B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110242439.5A CN113062579B (en) 2021-03-05 2021-03-05 Construction method for reforming existing large-space structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110242439.5A CN113062579B (en) 2021-03-05 2021-03-05 Construction method for reforming existing large-space structure

Publications (2)

Publication Number Publication Date
CN113062579A CN113062579A (en) 2021-07-02
CN113062579B true CN113062579B (en) 2022-12-16

Family

ID=76559691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110242439.5A Active CN113062579B (en) 2021-03-05 2021-03-05 Construction method for reforming existing large-space structure

Country Status (1)

Country Link
CN (1) CN113062579B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113668833B (en) * 2021-08-03 2023-10-27 常州工学院 Pre-buried fixed rail type construction operation platform frame for building engineering and installation method
CN115405108A (en) * 2022-09-21 2022-11-29 舜元建设(集团)有限公司 Daylighting roof steel frame installation method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101514586A (en) * 2009-01-14 2009-08-26 北京江河幕墙股份有限公司 Hanger rail type electric hanging boat and high-rise long span house, bridge building construction method and use thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1061174A (en) * 1996-08-26 1998-03-03 Hitachi Zosen Corp Gondola device for work, and gondola rail laying and disassembling method
KR100904293B1 (en) * 2009-03-13 2009-06-25 용화산업 주식회사 Potable worktable enbling the adjustment of the height and width
CN102175222B (en) * 2011-03-04 2012-09-05 南开大学 Crane obstacle-avoidance system based on stereoscopic vision
CN102733612B (en) * 2012-05-04 2014-10-29 天津二十冶建设有限公司 Mounting method of electric hoist orbit
CN104110124A (en) * 2014-07-25 2014-10-22 广东信海建筑有限公司 Inserted lift scaffold with video security monitoring system
CN109399077A (en) * 2018-10-15 2019-03-01 胡遵琪 For vertically transmitting the transmission assembly of material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101514586A (en) * 2009-01-14 2009-08-26 北京江河幕墙股份有限公司 Hanger rail type electric hanging boat and high-rise long span house, bridge building construction method and use thereof

Also Published As

Publication number Publication date
CN113062579A (en) 2021-07-02

Similar Documents

Publication Publication Date Title
CN113062579B (en) Construction method for reforming existing large-space structure
CN108532769B (en) Jacking construction method of assembled additional elevator shaft structure
CN110945195B (en) Self-climbing apparatus for vertical and quasi-vertical concrete surfaces
CN100365237C (en) Autolifting type variable-shape diassembllable integrated lifting steel plateform system and construction method thereof
CN108625483B (en) Equipment for jacking construction of assembled additional elevator shaft structure
CN109719698A (en) A kind of robot equipped system for building and control method
CN101319560A (en) Double-acting integral hydraulic automatic lifting platform system and construction method using the same
CN113833309A (en) Construction method for mechanically dismantling building group and application
KR20140130688A (en) A scaffold with an automatic installation characteristic
CN111119043A (en) External suspension operation platform for anti-collision wall construction
CN108584646B (en) Assembled type additional elevator shaft structure suitable for jacking construction
CN113062580B (en) Suspension type operation platform for improving existing large space structure
JP2010133084A (en) Method of constructing hollow high structure
CN104847108A (en) Hydraulic climbing formwork structure and construction method of hydraulic climbing formwork structure
CN208345549U (en) A kind of additional elevator shaft structure of assembled being adapted to jack-up construction
CN116816063A (en) Combined type integral climbing steel platform equipment capable of sliding in split manner and use method
CN108569629B (en) Lifting equipment and construction method for self-elevating high-rise modularized building
CN218320409U (en) Continuous lifting mechanism
CN215564411U (en) Sliding construction device for high-rise cylindrical building
WO2022225466A1 (en) The lift and method of its installation
CN210366717U (en) Be applied to console mode and from climbing formula whole construction work platform
CN115898120B (en) Intelligent high tower construction method
CN217732381U (en) Elevator shaft with lifting platform
CN215164791U (en) High-altitude assembly welding device
CN214737369U (en) Connection structure is dodged to lightweight bridge intellectual detection system car

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant