CN113107175A - Large-area terrace flatness control method - Google Patents
Large-area terrace flatness control method Download PDFInfo
- Publication number
- CN113107175A CN113107175A CN202110303803.4A CN202110303803A CN113107175A CN 113107175 A CN113107175 A CN 113107175A CN 202110303803 A CN202110303803 A CN 202110303803A CN 113107175 A CN113107175 A CN 113107175A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- concrete
- terrace
- area
- flatness
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
- E04F21/241—Elongated smoothing blades or plates, e.g. screed apparatus
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
- E04F21/241—Elongated smoothing blades or plates, e.g. screed apparatus
- E04F21/242—Elongated smoothing blades or plates, e.g. screed apparatus with vibrating means, e.g. vibrating screeds
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
- E04F21/245—Rotary power trowels, i.e. helicopter trowels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
A method for controlling the flatness of a large-area terrace is characterized by comprising the following steps: a. manufacturing a track, b, paving concrete by using a concrete laser leveling machine, c, lifting and leveling the concrete by using a vibrating leveling ruler, and d, finishing the concrete by using a double-disc finishing machine. The method for controlling the flatness of the large-area terrace has the advantages that the problem that a laser leveler cannot construct on the steel bars is solved, construction is smoothly carried out, all workloads are fully completed in a planned progress, manpower and construction period are saved, and the requirement for the flatness of the large-area terrace is met.
Description
Technical Field
The invention relates to a method for controlling the flatness of a terrace, in particular to a method for controlling the flatness of a large-area terrace.
Background
Zero plywood (terrace) length 300m in Tianjin Yiyufeng new forms of energy welding workshop, wide 232m, thickness 250mm, local have cable pit and small-size equipment basis, double-deck two-way phi 12 reinforcing bar, surface wear-resisting metal aggregate consolidant ground, the required length of piecemeal construction 20m, wide 20m, the difference in height control is in 3mm in 3m, normal manual work is leveled the construction, can't reach and level the requirement, and the laser levelling machine is heavy about 600kg machine can't be under construction on the reinforcing bar.
Therefore, the known method for controlling the flatness of the floor has various inconveniences and problems as described above.
Disclosure of Invention
The invention aims to provide a method for controlling the flatness of a large-area terrace by matching a process track with a concrete laser leveling machine.
In order to achieve the purpose, the technical solution of the invention is as follows:
a method for controlling the flatness of a large-area terrace is characterized by comprising the following steps:
a. track making
Matching with the requirement of laying a large-area concrete terrace, manufacturing a plurality of sections of steel pipe trapezoidal supports by using steel pipes, wherein each section of steel pipe trapezoidal support is provided with two steel pipes which are arranged in parallel at intervals and used as main beams, a plurality of steel pipes which are arranged in parallel at intervals and used as auxiliary beams are arranged between the two steel pipe trapezoidal supports as the main beams, and the main beams and the auxiliary beams are arranged vertically; the four corners of each section of steel pipe trapezoidal support are provided with support legs, the support legs are perpendicular to the main beam, the support legs are short columns made of steel pipes and have certain lengths, the steel pipe trapezoidal supports are supported by the short columns, when the steel pipe trapezoidal supports are used, the two adjacent steel pipe trapezoidal supports are arranged in a long strip shape and serve as tracks, and the short columns of the two adjacent steel pipe trapezoidal supports are bound together and jointly supported on a steel bar net rack of a large-area concrete terrace to be poured; two parallel tracks are arranged for the paving machine to walk;
b. concrete spreading with concrete laser leveling machine
Walking on the paved track by using a concrete laser leveling machine to pave concrete;
c. adopting a vibrating leveling ruler to lift and level the concrete;
d. the concrete was glazed with a double pan troweling machine.
The method for controlling the flatness of the large-area terrace can be further realized by adopting the following technical measures.
The method wherein the short column length is 250mm or more.
In the method, the number of the steel pipe trapezoidal brackets is more than or equal to 12 sections.
The method, wherein the steel pipe is a 100 x 60 x 3 square steel pipe.
After the technical scheme is adopted, the method for controlling the flatness of the large-area terrace has the advantages that the problem that a laser leveling machine cannot construct on the steel bars is solved, the construction progress is very smooth, all workload is fully completed in the planned progress, manpower and construction period are saved, and the requirement on the flatness of the large-area terrace is met.
Drawings
Fig. 1 is a schematic view of a paving and track arrangement of a large-area floor screed according to an embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
Example 1
Referring to fig. 1, fig. 1 is a schematic diagram of a paving and track device of a large-area floor leveling machine according to an embodiment of the invention. The invention discloses a method for controlling the flatness of a large-area terrace, which comprises the following steps:
a. fabrication of artistic track
The main beam is made of 100 × 60 × 3 square steel, the auxiliary beam is made of 60 × 40 × 3 square steel, the short column is made of 100 × 60 × 3 square steel, each section of track is 3m long and 0.5 m wide, manual work is convenient to move away, and 12 sections are counted;
b. paving and leveling by adopting a Z-840 type laser leveling machine, so that the concrete laser leveling machine moves on the manufactured process track to perform paving and leveling operation;
c. adopting a vibrating leveling ruler to carry out slurry lifting and leveling;
d. and (4) receiving light by an N-900 double-disc troweling machine.
In the mechanical equipment for construction, concrete leveling operation of spreading concrete by a concrete laser leveling machine, concrete slurry lifting and leveling operation by adopting a vibrating leveling ruler, and concrete finishing operation by adopting a double-disc finishing machine are all conventional operations well known in the industry.
The invention has substantive characteristics and obvious technical progress, the invention of the large-area terrace flatness control method, on the terrace of 300m long, 232m wide, 250mm thick, the foundation is double-deck two-way phi 12mm steel bar, the wear-resisting metal aggregate of surface consolidant ground, the block construction requires 20m of length, 20m wide, under 3m height difference control in 3mm, under the situation that the normal manual leveling construction can not reach the leveling requirement, adopt the invention of the prefabrication shaping process track construction method to overcome the laser leveling machine and weigh about 600kg machine and can not construct on the steel bar difficult problem, meet the construction requirement, make the construction progress very smooth, not only complete all work load in the inner circle of the planned progress, save manpower and time limit, have implemented the terrace flatness requirement of large-area.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes or modifications without departing from the spirit and scope of the present invention. Accordingly, all equivalents are intended to fall within the scope of the invention, which is defined in the claims.
Claims (4)
1. A method for controlling the flatness of a large-area terrace is characterized by comprising the following steps:
a. track making
Matching with the requirement of laying a large-area concrete terrace, manufacturing a plurality of sections of steel pipe trapezoidal supports by using steel pipes, wherein each section of steel pipe trapezoidal support is provided with two steel pipes which are arranged in parallel at intervals and used as main beams, a plurality of steel pipes which are arranged in parallel at intervals and used as auxiliary beams are arranged between the two steel pipe trapezoidal supports as the main beams, and the main beams and the auxiliary beams are arranged vertically; the four corners of each section of steel pipe trapezoidal support are provided with support legs, the support legs are perpendicular to the main beam, the support legs are short columns made of steel pipes and have certain lengths, the steel pipe trapezoidal supports are supported by the short columns, when the steel pipe trapezoidal supports are used, the two adjacent steel pipe trapezoidal supports are arranged in a long strip shape and serve as tracks, and the short columns of the two adjacent steel pipe trapezoidal supports are bound together and jointly supported on a steel bar net rack of a large-area concrete terrace to be poured; two parallel tracks are arranged for the paving machine to walk;
b. concrete spreading with concrete laser leveling machine
Walking on the paved track by using a concrete laser leveling machine to pave concrete;
c. adopting a vibrating leveling ruler to lift and level the concrete;
d. the concrete was glazed with a double pan troweling machine.
2. The method for controlling the flatness of the large-area terrace according to claim 1, wherein the length of the short column is more than or equal to 250 mm.
3. The large-area terrace flatness control method of claim 1, wherein the number of the steel pipe ladder supports is more than or equal to 12 sections.
4. The method of claim 1, wherein the steel pipe is 100 x 60 x 3 square steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110303803.4A CN113107175A (en) | 2021-03-22 | 2021-03-22 | Large-area terrace flatness control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110303803.4A CN113107175A (en) | 2021-03-22 | 2021-03-22 | Large-area terrace flatness control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113107175A true CN113107175A (en) | 2021-07-13 |
Family
ID=76710368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110303803.4A Pending CN113107175A (en) | 2021-03-22 | 2021-03-22 | Large-area terrace flatness control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113107175A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100221067A1 (en) * | 2009-02-27 | 2010-09-02 | Trimble Navigation Limited | Powered screed and method of operating |
| CN102691401A (en) * | 2012-06-15 | 2012-09-26 | 北京城建建设工程有限公司 | Construction method for large-area concrete weighbridge |
| CN103192445A (en) * | 2013-03-21 | 2013-07-10 | 长沙远大住宅工业有限公司 | Movable flattening machine |
| CN103334381A (en) * | 2013-06-25 | 2013-10-02 | 宁波市政工程建设集团股份有限公司 | Full-bracket track-bogie bearing and moving device and construction method for installing steel box girders |
| CN110424741A (en) * | 2019-08-08 | 2019-11-08 | 中国三冶集团有限公司 | A kind of indoor concrete method for constructing terrace |
-
2021
- 2021-03-22 CN CN202110303803.4A patent/CN113107175A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100221067A1 (en) * | 2009-02-27 | 2010-09-02 | Trimble Navigation Limited | Powered screed and method of operating |
| CN102691401A (en) * | 2012-06-15 | 2012-09-26 | 北京城建建设工程有限公司 | Construction method for large-area concrete weighbridge |
| CN103192445A (en) * | 2013-03-21 | 2013-07-10 | 长沙远大住宅工业有限公司 | Movable flattening machine |
| CN103334381A (en) * | 2013-06-25 | 2013-10-02 | 宁波市政工程建设集团股份有限公司 | Full-bracket track-bogie bearing and moving device and construction method for installing steel box girders |
| CN110424741A (en) * | 2019-08-08 | 2019-11-08 | 中国三冶集团有限公司 | A kind of indoor concrete method for constructing terrace |
Non-Patent Citations (1)
| Title |
|---|
| 朔马路中国SOMERO: "LANDSPORT LASER SCREED BRIDGING SYSTEM FOR LASER SCREED https://v.youku.com/v_show/id_XNTA2NDIyMTky.html", 《优酷视频》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101153430B1 (en) | Portable mold for curved psc girder, the girder and girder bridge construction method using the same | |
| CN212984489U (en) | Template connection structure on high-strength curve ultra-flat ground | |
| CN104405123A (en) | Mold subassembly for casting thin-wall rectangular small-section reinforced concrete hollow column in situ and construction method thereof | |
| CN102747735A (en) | Treatment method for abnormal deformation of deep foundation pit concrete support piling | |
| CN105401741A (en) | Basement roof reinforcement construction device and construction method thereof | |
| CN111206746B (en) | Construction method of large-area terrace | |
| CN111648169A (en) | Elastic supporting block type integral ballast bed rapid construction method | |
| CN113107175A (en) | Large-area terrace flatness control method | |
| CN109267683A (en) | A kind of high-precision flatness control methods of prestressed structure flooring one-pass molding | |
| CN204299179U (en) | Cast-in-situ reinforced concrete thin-wall rectangular small bore open tubular column template assembly | |
| US6416258B1 (en) | Ground advance shoring system | |
| CN102888809B (en) | Highly-efficient leveling method for construction of large-area concrete ground floor | |
| CN113235887A (en) | Large-area ultra-leveling concrete floor flatness control device and construction method | |
| CN114561875A (en) | Steel box girder jacking and high-position girder falling method | |
| CN111186780A (en) | Movable arm type tower crane underframe weight type foundation and construction method | |
| CN111549582A (en) | Construction method of steel spring floating slab track bed | |
| RU2671019C1 (en) | Method of establishing a standard foundation using ribbed slabs of ceilings (coverings) | |
| CN111894171A (en) | Construction method of light steel structure system replacing ring beam constructional column | |
| CN216007667U (en) | Cast-in-place structure of pre-buried double track combination vibration girder steel | |
| CN215631741U (en) | Cast-in-place concrete floor thickness and roughness controlling means | |
| CN217782720U (en) | Armor seam location structure | |
| CN110453609B (en) | Simple and convenient steel pipe pile support preloading structure and method | |
| CN206971766U (en) | Can turnover type shaped steel operating platform structure | |
| CN116378004B (en) | Construction method of integral steel-concrete pedestal of soft soil foundation bridge deck slab | |
| CN220953441U (en) | Novel formwork structure of foundation ditch pallet |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210713 |