CN113836628B - Intelligent design method for attachment position of lifting platform for building construction - Google Patents
Intelligent design method for attachment position of lifting platform for building construction Download PDFInfo
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 28
- 238000010276 construction Methods 0.000 claims abstract description 25
- 238000013459 approach Methods 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 3
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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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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- 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
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Abstract
The invention provides an intelligent design method for the attachment position of a lifting platform for building construction, which comprises the following steps: 1) Acquiring various actual information of a construction building; 2) Acquiring various rule information of the attachment support; 3) Constructing the peripheral outline of the integral building structure; 4) Calculating the attachable range on each side of the peripheral outline of the overall building structure; 5) Calculating the minimum number of required attachment supports for the whole; 6) Checking the accurate attachment positions of all the attachment supports; 7) And generating drawings of all attached supports on the construction building. The invention establishes the computer operation logic program software on the premise of the construction structure data and the industry design specification of the attached support, and can realize intelligent full-automatic operation design by inputting the drawing data of the existing construction and the rules of the existing attached support, thereby greatly improving the design efficiency and the accuracy, improving the overall working efficiency and guaranteeing the construction safety.
Description
Technical Field
The invention belongs to the technical field of building construction, relates to a design scheme of an attachment support, and in particular relates to an intelligent design method of an attachment position of a lifting platform for building construction.
Background
In practical application of the attached lifting operation safety protection platform for building construction, a designer is required to design an attached support according to building structure characteristics of each building project so as to complete attached position planning on a building.
In the design process, a designer mainly adopts a building structure described by manual observation drawing, calculates the load born by each peripheral structure, calculates the attachment range of each peripheral structure for the attachment support, and then arranges the positions and the number of the attachment supports. Therefore, a great deal of working time and energy are consumed, and the manual processing process is influenced by the physical and mental states of a designer, so that the design accuracy is not stable enough, and potential safety hazards are brought to building construction.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an intelligent design method for the attachment position of a lifting platform for building construction, which is based on the building structure data and the industry design specification of an attachment support and automatically completes the design work of the attachment support position through a computer system.
The aim of the invention can be achieved by the following technical scheme: an intelligent design method for the attachment position of a lifting platform for building construction comprises the following steps:
1) Acquiring various actual information of a construction building:
identifying line information and size information of various building structures in a construction building drawing through a computer program, matching the line information and the size information, and combining building layer height information on the drawing to form geometric information and structure information of each building structure under the same coordinate system;
2) Acquiring various rule information of the attached support:
the rule information of the attached support at least comprises the attribute information of the attached support, the attached support has the strength requirement on the attached building structure, and the maximum load of the single attached support is calculated;
3) Building the peripheral outline of the integral building structure:
a. searching the building structure with the minimum X coordinate in all building structures to obtain a group of small X building structures; searching the building structure with the smallest Y coordinate in all building structures to obtain a group of small Y building structures;
b. in a group of small X building structures or a group of small Y building structures, arbitrarily selecting one building structure, and starting from the point with the minimum X and Y coordinates, selecting a line segment at the outermost side of the building structure as a first side of the polygonal peripheral outline;
c. searching for a connecting line segment with the first edge from the line segment set of all building structures, and adding the connecting line segment into a second edge of the polygonal peripheral outline if the connecting line segment and the first edge form an included angle protruding towards the outer side of the building; if the connected line segment is parallel to the first edge and is prolonged, updating the end point of the first edge to be the end point of the connected line segment;
d. repeating the step c to continuously generate a polygonal peripheral outline of the integral building structure in a closed state, wherein the edges are connected in sequence until the end point of the nth edge is overlapped with the initial point of the first edge;
4) Calculating the attachable range on each side of the peripheral outline of the overall building structure:
searching all building structures to obtain all connected building structures in the current side, combining the strength requirement of the attached support on the attached building structures according to the geometric information and the structural information of the building structures to obtain the attached range of each building structure to the attached support, and combining and sorting the attachable ranges of all the building structures in the current side to obtain the attachable range of the current side;
5) Calculate the minimum number of required attachment supports for the whole:
a. starting from a first edge of the polygonal peripheral outline, and calculating the load generated by each edge by combining the safety bearing coefficient of the lifting platform;
b. each side of the peripheral outline of the rope polygon is detected, an attaching support is arranged for each side with the load larger than the maximum load of the attaching support, and the number of the attaching supports on any side is equal to the downward integer value of the load of the side divided by the maximum load of the attaching support;
6) Checking the accurate attachment positions of all attachment supports:
a. calculating the range of positions which each attaching support allows to be adjusted in two directions along the edge;
b. retrieving an attachment support with the smallest allowable adjustment position range, and marking the attachment support as a first attachment support;
c. starting from the first attached support, searching the attached supports one by one along the anticlockwise direction of the polygonal peripheral outline, calculating the load between the current attached support and the next attached support, adjusting the position of the next attached support within the adjustable position range of the next attached support, and adjusting the load between the current attached support and the next attached support to be smaller than the approach value of the maximum load of the attached support;
d. calculating the load between every two adjacent attaching supports, taking out a pair of adjacent attaching supports with the largest load, if the load is larger than the maximum load of the attaching supports, adding one attaching support in the allowed attaching range between the two adjacent attaching supports, taking the newly added attaching support as the first attaching support, and repeating the steps c and d until the newly added attaching support is not needed;
7) Generating drawings of all attached supports on a construction building:
and generating drawing data by utilizing the geometric information of the building structure, and adding a graph for each arranged attaching support in the drawing data to represent the position of the attaching support relative to the building structure.
In the above-described method for intelligently designing the attachment position of the lifting platform for construction of a building, in step 1), CAD drawings of the construction building are imported into a computer system by scanning.
In the above-mentioned intelligent design method for attachment position of lifting platform for building construction, in step 1), various building structures at least include wall, beam, plate, bay window and stairs.
In the above-mentioned intelligent design method for the attachment position of the lifting platform for building construction, in step 2), the attribute information of the attachment support includes at least geometric information of length, width, height, material information, weight information and strength information.
In the above-mentioned intelligent design method for the attachment position of the lifting platform for construction, in step 6) a, the range in which any one of the attachment supports is allowed to adjust the position is the intersection of the attachable range in which the position of that attachment support is located and the range formed by the attachment supports adjacent to each other in front and rear.
In the above-mentioned intelligent design method for the attachment position of the lifting platform for construction, in step 6) c, the difference between the load between two adjacent attachment supports and the maximum load of the attachment support is calculated in an adjustment mode, if the difference is greater than 0, all the attachment support positions are adjusted clockwise from the current attachment support until the position of a certain attachment support reaches the clockwise limit position within the allowable adjustment position range, and at this time, the difference between the load between two adjacent attachment supports and the maximum load of the attachment support, which are adjusted clockwise, is the minimum average difference.
In the above-mentioned intelligent design method for the attachment position of the lifting platform for building construction, in step 7), two-dimensional drawing data are generated for the building structure and all attachment supports thereon, and then the whole drawing data are imported into CAD drawings.
Compared with the prior art, the intelligent design method for the attachment position of the lifting platform for building construction has the following advantages:
on the premise of building structure data and industry design specifications of the attached support, computer operation logic program software is established, and intelligent full-automatic operation design can be realized only by inputting drawing data of an existing construction building and inputting rules of the existing attached support, so that a designer can be helped to complete design work, design efficiency and accuracy are greatly improved, overall working efficiency is improved, artificial errors are avoided, and construction safety is guaranteed.
Detailed Description
The following specific examples further illustrate embodiments of the invention:
the intelligent design method of the attachment position of the lifting platform for building construction comprises the following steps:
1) Acquiring various actual information of a construction building:
and importing the CAD drawing of the construction building into a computer system through scanning. The line information and the size information of various building structures in the construction building drawing are identified through a computer program, and the various building structures at least comprise walls, beams, plates, bay windows and stairs.
Matching the line information with the size information, and combining the building layer height information on the drawing to form geometric information and structural information of each building structure under the same coordinate system;
2) Acquiring various rule information of the attached support:
the rule information of the attached support at least comprises the attribute information of the attached support, the attached support has the strength requirement on the attached building structure, and the maximum load of the single attached support is calculated;
the self attribute information of the attaching support at least comprises length, width, height and geometry information, material information, weight information and strength information.
3) Building the peripheral outline of the integral building structure:
a. searching the building structure with the minimum X coordinate in all building structures to obtain a group of small X building structures; searching the building structure with the smallest Y coordinate in all building structures to obtain a group of small Y building structures;
b. in a group of small X building structures or a group of small Y building structures, arbitrarily selecting one building structure, and starting from the point with the minimum X and Y coordinates, selecting a line segment at the outermost side of the building structure as a first side of the polygonal peripheral outline;
c. searching for a connecting line segment with the first edge from the line segment set of all building structures, and adding the connecting line segment into a second edge of the polygonal peripheral outline if the connecting line segment and the first edge form an included angle protruding towards the outer side of the building; if the connected line segment is parallel to the first edge and is prolonged, updating the end point of the first edge to be the end point of the connected line segment;
d. repeating the step c to continuously generate a polygonal peripheral outline of the integral building structure in a closed state, wherein the edges are connected in sequence until the end point of the nth edge is overlapped with the initial point of the first edge;
4) Calculating the attachable range on each side of the peripheral outline of the overall building structure:
searching all building structures to obtain all connected building structures in the current side, combining the strength requirement of the attached support on the attached building structures according to the geometric information and the structural information of the building structures to obtain the attached range of each building structure to the attached support, and combining and sorting the attachable ranges of all the building structures in the current side to obtain the attachable range of the current side;
5) Calculate the minimum number of required attachment supports for the whole:
a. starting from a first edge of the polygonal peripheral outline, and calculating the load generated by each edge by combining the safety bearing coefficient of the lifting platform;
b. each side of the peripheral outline of the rope polygon is detected, an attaching support is arranged for each side with the load larger than the maximum load of the attaching support, and the number of the attaching supports on any side is equal to the downward integer value of the load of the side divided by the maximum load of the attaching support;
6) Checking the accurate attachment positions of all attachment supports:
a. calculating the range of positions which each attaching support allows to be adjusted in two directions along the edge;
the range of the position of any attachment support allowed to be adjusted is the intersection of the attachable range of the position of the attachment support and the range formed by the front and rear adjacent attachment supports.
b. Retrieving an attachment support with the smallest allowable adjustment position range, and marking the attachment support as a first attachment support;
c. starting from the first attached support, searching the attached supports one by one along the anticlockwise direction of the polygonal peripheral outline, calculating the load between the current attached support and the next attached support, adjusting the position of the next attached support within the adjustable position range of the next attached support, and adjusting the load between the current attached support and the next attached support to be smaller than the approach value of the maximum load of the attached support;
calculating the difference between the load between two adjacent attaching seats and the maximum load of the attaching seats, if the difference is larger than 0, adjusting all attaching seat positions clockwise from the current attaching seat until the position of one attaching seat reaches the clockwise limit position in the range of the allowable adjusting position, wherein the difference between the load between two adjacent attaching seats and the maximum load of the attaching seat is the minimum average difference.
d. Calculating the load between every two adjacent attaching supports, taking out a pair of adjacent attaching supports with the largest load, if the load is larger than the maximum load of the attaching supports, adding one attaching support in the allowed attaching range between the two adjacent attaching supports, taking the newly added attaching support as the first attaching support, and repeating the steps c and d until the newly added attaching support is not needed;
7) Generating drawings of all attached supports on a construction building:
and generating drawing data by utilizing the geometric information of the building structure, and adding a graph for each arranged attaching support in the drawing data to represent the position of the attaching support relative to the building structure.
Generating two-dimensional drawing data for the building structure and all the attached supports on the building structure, and then importing the whole drawing data into a CAD drawing.
Compared with the prior art, the intelligent design method for the attachment position of the lifting platform for building construction has the following advantages:
on the premise of building structure data and industry design specifications of the attached support, computer operation logic program software is established, and intelligent full-automatic operation design can be realized only by inputting drawing data of an existing construction building and inputting rules of the existing attached support, so that a designer can be helped to complete design work, design efficiency and accuracy are greatly improved, overall working efficiency is improved, artificial errors are avoided, and construction safety is guaranteed.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that the invention is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the invention.
Claims (7)
1. The intelligent design method for the attachment position of the lifting platform for building construction is characterized by comprising the following steps of:
1) Acquiring various actual information of a construction building:
identifying line information and size information of various building structures in a construction building drawing through a computer program, matching the line information and the size information, and combining building layer height information on the drawing to form geometric information and structure information of each building structure under the same coordinate system;
2) Acquiring various rule information of the attached support:
the rule information of the attached support comprises the attribute information of the attached support, the strength requirement of the attached support on the attached building structure, and the maximum load of the single attached support;
3) Building the peripheral outline of the integral building structure:
a. searching the building structure with the minimum X coordinate in all building structures to obtain a group of small X building structures; searching the building structure with the smallest Y coordinate in all building structures to obtain a group of small Y building structures;
b. in a group of small X building structures or a group of small Y building structures, arbitrarily selecting one building structure, and starting from the point with the minimum X and Y coordinates, selecting a line segment at the outermost side of the building structure as a first side of the polygonal peripheral outline;
c. searching for a connecting line segment with the first edge from the line segment set of all building structures, and adding the connecting line segment into a second edge of the polygonal peripheral outline if the connecting line segment and the first edge form an included angle protruding towards the outer side of the building; if the connected line segment is parallel to the first edge and is prolonged, updating the end point of the first edge to be the end point of the connected line segment;
d. repeating the step c to continuously generate a polygonal peripheral outline of the integral building structure in a closed state, wherein the edges are connected in sequence until the end point of the nth edge is overlapped with the initial point of the first edge;
4) Calculating the attachable range on each side of the peripheral outline of the overall building structure:
searching all building structures to obtain all connected building structures in the current side, combining the strength requirement of the attached support on the attached building structures according to the geometric information and the structural information of the building structures to obtain the attached range of each building structure to the attached support, and combining and sorting the attachable ranges of all the building structures in the current side to obtain the attachable range of the current side;
5) Calculate the minimum number of required attachment supports for the whole:
a. starting from a first edge of the polygonal peripheral outline, and calculating the load generated by each edge by combining the safety bearing coefficient of the lifting platform;
b. each side of the peripheral outline of the rope polygon is detected, an attaching support is arranged for each side with the load larger than the maximum load of the attaching support, and the number of the attaching supports on any side is equal to the downward integer value of the load of the side divided by the maximum load of the attaching support;
6) Checking the accurate attachment positions of all attachment supports:
a. calculating the range of positions which each attaching support allows to be adjusted in two directions along the edge;
b. retrieving an attachment support with the smallest allowable adjustment position range, and marking the attachment support as a first attachment support;
c. starting from the first attached support, searching the attached supports one by one along the anticlockwise direction of the polygonal peripheral outline, calculating the load between the current attached support and the next attached support, adjusting the position of the next attached support within the adjustable position range of the next attached support, and adjusting the load between the current attached support and the next attached support to be smaller than the approach value of the maximum load of the attached support;
d. calculating the load between every two adjacent attaching supports, taking out a pair of adjacent attaching supports with the largest load, if the load is larger than the maximum load of the attaching supports, adding one attaching support in the allowed attaching range between the two adjacent attaching supports, taking the newly added attaching support as the first attaching support, and repeating the steps c and d until the newly added attaching support is not needed;
7) Generating drawings of all attached supports on a construction building:
and generating drawing data by utilizing the geometric information of the building structure, and adding a graph for each arranged attaching support in the drawing data to represent the position of the attaching support relative to the building structure.
2. The method for intelligently designing the attachment position of a lifting platform for building construction according to claim 1, wherein in step 1), CAD drawings of the construction building are imported into the computer system by scanning.
3. The intelligent design method for the attachment position of the lifting platform for building construction according to claim 1, wherein in the step 1), various building structures comprise walls, beams, plates, bay windows and stairs.
4. The intelligent design method for the attachment position of the lifting platform for building construction according to claim 1, wherein in the step 2), the self attribute information of the attachment support includes length, width, height geometry information, material information, weight information and strength information.
5. The intelligent design method for the attachment position of the lifting platform for building construction according to claim 1, wherein in the step 6) a, the range of the allowed adjustment position of any attachment support is the intersection of the attachable range of the position of the attachment support and the range formed by the adjacent attachment supports in front and back.
6. The intelligent design method for the attachment position of the lifting platform for construction according to claim 1, wherein in the step 6) c, the difference between the load between two adjacent attachment supports and the maximum load of the attachment support is calculated, and if the difference is greater than 0, all the attachment support positions are adjusted clockwise from the current attachment support until the position of a certain attachment support reaches the clockwise limit position within the allowable adjustment position range, and at this time, the difference between the load between two adjacent attachment supports and the maximum load of the attachment support, which is adjusted clockwise, is the minimum average difference.
7. The intelligent design method for the attachment position of the lifting platform for building construction according to claim 1, wherein in the step 7), two-dimensional drawing data are generated for the building structure and all attachment supports thereon, and then the whole drawing data are imported into CAD drawings.
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Effective date of registration: 20240513 Address after: 366399 C-1 Heliang Road, Heliang Village, Cewu Town, Changting County, Longyan City, Fujian Province Patentee after: Fujian Xinhuo New Materials Technology Co.,Ltd. Country or region after: China Address before: 250098 area D2, 18 / F, building 1, Xinsheng building, 1299 Xinluo street, high tech Zone, Jinan, Shandong Province Patentee before: Shandong new Hantang Data Technology Co.,Ltd. Country or region before: China |