CN114193635B - Method and device for cutting middle beam of constructional engineering - Google Patents

Method and device for cutting middle beam of constructional engineering Download PDF

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Publication number
CN114193635B
CN114193635B CN202111589341.3A CN202111589341A CN114193635B CN 114193635 B CN114193635 B CN 114193635B CN 202111589341 A CN202111589341 A CN 202111589341A CN 114193635 B CN114193635 B CN 114193635B
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sub
cutting
line segment
updated sub
updated
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CN114193635A (en
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管鹏
张向龙
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Guotai Epoint Software Co Ltd
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Guotai Epoint Software Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/22Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by cutting, e.g. incising
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/13Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation

Abstract

The application relates to a method and a device for cutting a middle beam of a building engineering, which belong to the technical field of computers, and the method comprises the following steps: acquiring an accounting model of the building engineering; moving the outline of the target beam plate to the central axis of the beam to obtain at least three sub-parts of the central axis; merging the cross line segments to other sub-parts according to a merging mode preset by the cross line segments to obtain updated sub-parts; determining a cutting mode corresponding to the updated sub-part based on the distribution condition of the target beam plates on the two sides of the updated sub-part; cutting the beam according to the cutting mode corresponding to the updated sub-part; the beam cutting device can solve the problem that when the beam is cut by using the traditional mode, the engineering quantity of the beam crossing part cannot be incorporated into the beam-bearing plate, so that the calculated engineering quantity has errors.

Description

Method and device for cutting middle beam of constructional engineering
[ field of technology ]
The application relates to a method and a device for cutting a middle beam in a building engineering, and belongs to the technical field of computers.
[ background Art ]
Generally, in the engineering quantity calculation, if a beam intersects a beam-having plate, the engineering quantity of the beam needs to be calculated by being incorporated into the beam-having plate.
In the traditional beam cutting mode, the inner outline of the beam plate is horizontally and outwards stretched, one half of the width of the beam is stretched if the beam plate is arranged on the other side of the beam intersected with the beam plate, and the beam is cut through the stretched plane area if the beam plate is not arranged on the other side of the beam intersected with the beam plate, so that the engineering quantity of the beam which is integrated into the beam plate is calculated.
However, since the beam itself has a width, the beam crossing portion cannot be completely covered by the stretched panel profile, resulting in a problem that the engineering amount of the beam crossing portion cannot be incorporated into the beam panel when the beam is cut using the conventional manner, and thus the calculated engineering amount has an error.
[ invention ]
The application provides a cutting method and device for beams in constructional engineering, which can solve the problem that engineering quantity at the beam crossing part cannot be integrated into a beam plate when the beams are cut in a traditional mode, so that the calculated engineering quantity has errors. The application provides the following technical scheme:
in a first aspect, a method for cutting a beam in a construction engineering is provided, the method comprising:
acquiring an accounting model of the building engineering, wherein the accounting model comprises a beam and a target beam plate intersected with the beam, two ends of the beam are embedded into a supporting structure, and at least one side of an exposed part of the beam forms an inner contour of the target beam plate;
moving the profile of the target beam plate to a central axis of the beam, obtaining at least three sub-portions of the central axis, the sub-portions comprising: a cross line segment and a non-cross line segment; the intersecting line segments refer to line segments that intersect the support structure or intersect other beams;
merging the cross line segments to other sub-parts according to a merging mode preset by the cross line segments to obtain updated sub-parts, wherein the updated sub-parts comprise merged sub-parts or the updated sub-parts comprise merged sub-parts and non-merged sub-parts;
determining a cutting mode corresponding to the updated sub-part based on the distribution condition of the target beam plates on two sides of the updated sub-part;
and cutting the beam according to the cutting mode corresponding to the updated sub-part, so as to determine the engineering quantity of the beam incorporated into the target beam slab according to the engineering quantity of the cut beam.
Optionally, the merging the intersecting line segment into other sub-portions according to a merging mode preset by the intersecting line segment includes:
under the condition that the crossed line segment is an end line segment, determining whether the length of the end line segment is smaller than a first preset length, wherein the first preset length is determined according to the chamfering width of the beam; the end line segment refers to a line segment intersected with the supporting structure;
and merging the end line segment with other adjacent sub-parts under the condition that the length of the end line segment is smaller than the first preset length.
Optionally, the merging the intersecting line segment into other sub-portions according to a merging mode preset by the intersecting line segment includes:
splitting the middle line segment into two middle sub-line segments based on the middle point of the middle line segment under the condition that the crossed line segment is the middle line segment;
for each intermediate sub-segment, the intermediate sub-segment is merged with adjacent other sub-segments.
Optionally, before splitting the middle line segment into two middle sub-line segments based on the middle point of the middle line segment, the method further includes:
and determining a sub-part with the length smaller than the second preset length from the sub-parts except the end line segments to obtain the middle line segment, wherein the second preset length is determined according to the width of the intersection position of the beams.
Optionally, the contour of the target beam plate coincides with the central axis, or the contour of the target beam plate is located at one side of the central axis;
the moving the profile of the target beam plate to the central axis includes:
acquiring position information of the outline of the target beam plate relative to the central axis;
and under the condition that the position information indicates that the outline of the target beam plate is positioned on one side of the central axis, moving the outline of the target beam plate to the central axis according to the position information.
Optionally, in the case that only one side of the updated sub-portion has the target beam plate, determining, based on a distribution of the target beam plate on two sides of the updated sub-portion, a cutting mode corresponding to the updated sub-portion includes:
stretching the updated sub-portion to preset stretching lengths to two sides of the updated sub-portion respectively to obtain a first cutting area, so that the beam is cut according to the first cutting area; the preset stretching length is determined according to the width of the beam corresponding to the subsection;
correspondingly, the cutting the beam according to the cutting mode corresponding to the updated sub-portion so as to determine the engineering quantity of the beam to be integrated into the target beam slab according to the engineering quantity of the beam after cutting, including:
and cutting the beam according to the first cutting area, and merging the engineering quantity of the cut beam into the engineering quantity of the target beam plate.
Optionally, in the case that the target beam plates are located at two sides of the updated sub-portion, determining the cutting mode corresponding to the updated sub-portion based on the distribution situation of the target beam plates at two sides of the updated sub-portion includes:
stretching the updated sub-portion to one side of the updated sub-portion by the preset stretching length to obtain a second cutting area, stretching the updated sub-portion to the other side of the updated sub-portion by the preset stretching length to obtain a third cutting area, and cutting the beam according to the second cutting area and the third cutting area;
correspondingly, the cutting the beam according to the cutting mode corresponding to the updated sub-portion so as to determine the engineering quantity of the beam to be integrated into the target beam slab according to the engineering quantity of the beam after cutting, including:
cutting the beam according to the second cutting area, merging the engineering quantity of the cut beam into the target beam-bearing plate intersected with the second cutting area, cutting the target beam-bearing plate according to the third cutting area, and merging the engineering quantity of the cut beam into the target beam-bearing plate intersected with the third cutting area.
Optionally, before determining the cutting mode corresponding to the updated sub-portion based on the distribution condition of the target beam plate on two sides of the updated sub-portion, the method further includes:
and determining whether the target beam plates exist at two sides of the updated sub-part or not so as to acquire the distribution condition of the target beam plates at two sides of the updated sub-part.
Optionally, the determining whether the target beam plate exists on two sides of the updated sub-portion includes:
determining a calibration location on the updated sub-portion;
shifting the calibration position to one side of the updated sub-part by a preset shifting distance to obtain a first shifted position, and shifting the calibration position to the other side of the updated sub-part by the preset shifting distance to obtain a second shifted position;
and determining whether beam plates exist on two sides of the updated sub-portion according to whether the first offset position and the second offset position are in the beam plates.
In a second aspect, there is provided a cutting device for a beam in a construction work, the device comprising:
the model acquisition module is used for acquiring an accounting model of the building engineering, the accounting model comprises a beam and a target beam plate intersected with the beam, two ends of the beam are embedded into a supporting structure, and at least one side of an exposed part of the beam forms an inner contour of the target beam plate;
and the axis cutting module is used for moving the outline of the target beam plate to the central axis of the beam to obtain at least three sub-parts of the central axis, and the sub-parts comprise: a cross line segment and a non-cross line segment; the intersecting line segments refer to line segments that intersect the support structure or intersect other beams;
the line segment merging module is used for merging the cross line segment to other sub-parts according to a merging mode preset by the cross line segment to obtain an updated sub-part, wherein the updated sub-part comprises a merged sub-part or the updated sub-part comprises a merged sub-part and an uncombined sub-part;
the cutting determining module is used for determining a cutting mode corresponding to the updated sub-part based on the distribution condition of the target beam plate on the two sides of the updated sub-part;
and the merging calculation module is used for cutting the beam according to the cutting mode corresponding to the updated sub-part so as to determine the engineering quantity of merging the beam into the target beam plate according to the engineering quantity of the cut beam.
The beneficial effects of this application include at least: the method comprises the steps that a calculation model of the building engineering is obtained, wherein the calculation model comprises a beam and a target beam plate intersected with the beam; moving the profile of the target beam plate to the central axis of the beam to obtain at least three sub-parts of the central axis, wherein the sub-parts comprise: a cross line segment and a non-cross line segment; merging the cross line segments to other sub-parts according to a merging mode preset by the cross line segments to obtain updated sub-parts; determining a cutting mode corresponding to the updated sub-part based on the distribution condition of the target beam plates on the two sides of the updated sub-part; cutting the beam according to the cutting mode corresponding to the updated sub-part, so as to determine the engineering quantity of the beam incorporated into the target beam plate according to the engineering quantity of the cut beam; the method can solve the problem that when the beam is cut by using the traditional mode, the engineering quantity of the beam crossing part cannot be incorporated into the beam-bearing plate, so that the calculated engineering quantity has errors.
Meanwhile, the beam body is cut by using the central axis of the beam, so that the calculation of the beam-in beam plate is not completely dependent on the outline of the target beam plate in the calculation model, and the requirement of beam plate engineering quantity combination on the calculation model is reduced.
Meanwhile, the outline of the target beam plate is moved to the central axis of the beam to obtain at least three sub-parts of the central axis, so that the central axis of the beam can be cut according to the outline of the target beam plate no matter whether the outline edge of the beam plate in the calculation model is drawn to the inner side, the outer side or the central axis of the beam, and the application scene of the system can be widened.
In addition, as different merging modes are adopted for different types of crossed line segments, the merging modes corresponding to the different types of crossed line segments can be set according to the characteristics of the different types of crossed line segments, the accuracy of the merging process is ensured, and the error of the calculated engineering quantity can be reduced.
In addition, the outline of the target beam plate and the phase position information to the central axis are determined, and whether the outline of the target beam plate is matched with the outline of the target beam plate is judged according to the position information, so that when the outline of the target beam plate drawn in the calculation model is matched with the central axis, the outline of the target beam plate is not moved, and the working efficiency of the system is improved.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood, it can be implemented according to the content of the specification, and the following detailed description of the preferred embodiments of the present application will be given with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic illustration of a method of cutting a beam in a construction project according to one embodiment of the present application;
fig. 2 is a schematic view of a beam cutting device in construction engineering according to an embodiment of the present application.
[ detailed description ] of the invention
The detailed description of the present application is further described in detail below with reference to the drawings and examples. The following examples are illustrative of the present application, but are not intended to limit the scope of the present application.
Optionally, the method for cutting the middle beam of the building engineering provided by each embodiment is used for an example in an electronic device, where the electronic device is a terminal or a server, and the terminal may be a mobile phone, a computer, a tablet computer, etc., and the embodiment does not limit the type of the electronic device.
Fig. 1 is a flowchart of a method for cutting a beam in a construction engineering according to an embodiment of the present application, where the method includes at least the following steps:
and 101, acquiring an amount-of-calculation model of the building engineering.
The calculation model comprises a beam and a target beam plate intersected with the beam, two ends of the beam are embedded into the supporting structure, and at least one side of the exposed part of the beam forms the inner outline of the target beam plate.
Alternatively, the calculation model may be two-dimensional or may be three-dimensional, and the present embodiment does not limit the type of calculation model.
In one example, the quantitative model is an engineering drawing.
Alternatively, the building engineering may be a house building engineering or a bridge building engineering, and the present embodiment does not limit the type of the building engineering.
The beam plate means: a panel having secondary beams, wherein the ends of the secondary beams are not embedded within the support structure.
The supporting structure means: a structure that can support the beam. The support structure may be in particular a column or a load-bearing wall, the type of support structure being not limited in this embodiment.
Alternatively, the support structures at both ends of the same beam are identical or different.
Alternatively, the beam may be rectangular parallelepiped in shape, or may be cylindrical, and the shape of the beam is not limited in this embodiment.
And 102, moving the outline of the target beam plate to the central axis of the beam to obtain at least three sub-parts of the central axis.
Wherein, the axis of roof beam means: a line located at 1/2 of the beam width along the full length of the beam.
The sub-portion includes: cross line segments and non-cross line segments. Where intersecting line segments refer to line segments that intersect the support structure, or intersect other beams, non-intersecting line segments indicate line segments in the subsection other than the intersecting line segments.
Alternatively, the cross-over of the support structure may be embedded in the support structure, or may be through the support structure, and the present embodiment is not limited to the cross-over of the support structure.
Because of different modeling modes of the calculation model, the outline of the target beam-having plate determined according to the calculation model may coincide with the central axis, or may be located at one side of the central axis, so before the outline of the target beam-having plate is moved, the position information of the target beam-having plate relative to the central axis is acquired, and whether the target beam-having plate needs to be moved is determined according to the position information, which specifically includes the following two cases:
in the first case, the positional information indicates that the contour of the target beam plate is located on one side of the central axis. At this time, the contour of the target beam plate is moved to the central axis according to the positional information.
In the second case, the position information indicates that the contour position of the beam plate of the target coincides with the central axis. At this time, the non-moving object has the contour of the beam plate.
The positional information may be represented by a direction vector or a relative offset, and the present embodiment does not limit the expression form of the positional information.
For example, the position information is represented by a direction vector, and the direction of the direction vector may be directed from the center position of the beam central axis to the center position of the beam plate contour of the target.
In other examples, the direction vector may also be directed from the center position of the beam plate profile of the target to the center position of the beam central axis, and the present embodiment is not limited to the representation of the direction vector.
Optionally, in the case that the position information is represented by a normal vector, and the direction of the direction vector points from the central position of the beam central axis to the central position of the beam plate contour of the target, moving the contour of the beam plate of the target to the central axis according to the position information includes: and moving the contour of the target beam plate to the central axis in the opposite direction of the direction vector.
Alternatively, in the case where the position information indicates that the outline of the target-having-beam-plate is located on one side of the central axis, the moving distance of the outline of the target-having-beam-plate in the direction of the central axis is determined according to the width of the beam.
In one example, the distance of movement is half the width of the beam.
Since the length of the profile of the target beam-slab is smaller than the length of the beam in the axial direction, at least three sub-portions of the central axis are obtained, including: the part of the central axis, which coincides with the outline of the target beam plate, is used as a sub-part, and the parts of the central axis, which are positioned at the two sides of the outline of the target beam plate, are respectively used as a sub-part.
Optionally, moving the contour of the target beam plate to the central axis of the beam to obtain at least three sub-portions of the central axis, including: traversing the outlines of all the target beam plates in the calculation model, and moving the outlines of the target beam plates to the central axis of the beam intersected with the target beam plates to obtain at least three sub-parts of the central axis.
And step 103, merging the cross line segments to other sub-parts according to a merging mode preset by the cross line segments to obtain updated sub-parts.
Wherein the updated sub-portion comprises a merged sub-portion or the updated sub-portion comprises a merged sub-portion and an unmixed sub-portion.
Because preset merging modes corresponding to different types of crossed line segments are different, the crossed line segments are merged to other sub-parts according to the preset merging modes of the crossed line segments, and updated sub-parts are obtained and divided into the following two cases:
in the first case, the intersecting line segment is a tip line segment. At this time, merging the intersecting line segments to other sub-portions according to a merging mode preset for the intersecting line segments, including: determining whether the length of the end line segment is smaller than a first preset length; and merging the end line segment with other adjacent sub-portions under the condition that the length of the end line segment is smaller than the first preset length.
The end line segment refers to a line segment intersected with the supporting structure.
Optionally, the first preset length is a preset value, and is determined according to the beam chamfer width.
Wherein, beam chamfer width refers to: distance from beam end to chamfer.
In one example, the first preset length is equal to the beam chamfer width.
In the second case, the intersecting line segment is the middle line segment. At this time, merging the intersecting line segments to other sub-portions according to a merging mode preset for the intersecting line segments, including: splitting the intermediate line segment into two intermediate sub-line segments based on a midpoint of the intermediate line segment; for each intermediate sub-segment, the intermediate sub-segment is merged with the other adjacent sub-segments.
Wherein the middle line segment refers to a line segment intersecting the beam.
Optionally, in the case that the intersecting line segment is a middle line segment, before splitting the middle line segment into two middle sub-line segments based on a midpoint of the middle line segment, the method further includes: and determining the sub-parts with the lengths smaller than the second preset length from all the sub-parts except the end line segments to obtain an intermediate line segment.
The second preset length is a preset value and is determined according to the width of the intersection position of the beams.
In one example, the second predetermined length is equal to a width of the beam at the intersection of the beam and the beam.
Alternatively, determining whether the intersecting line segment is an intermediate line segment may be performed before determining whether the intersecting line segment is an end line segment, or may be performed simultaneously with determining whether the intersecting line segment is an end line segment, and the embodiment does not limit the order of execution of determining whether the intersecting line segment is an intermediate line segment and determining whether the intersecting line segment is an end line segment.
In one example, determining whether the intersecting line segment is an intermediate line segment is performed after determining whether the intersecting line segment is an end line segment. At this time, each sub-portion other than the tip line segment includes a line segment in which the tip line segment is merged with the adjacent other sub-portions.
In another example, determining whether the intersecting line segment is an intermediate line segment is performed before determining whether the intersecting line segment is an end line segment. At this time, the end line segment includes a line segment in which the intersecting line segment and the adjacent end line segment are combined.
Optionally, merging the intersecting line segment to other sub-portions according to a merging mode preset by the intersecting line segment to obtain an updated sub-portion, including: and traversing all the sub-parts, and merging the cross line segments to other sub-parts according to a merging mode preset by the cross line segments under the condition that the sub-parts are the cross line segments.
Step 104, determining a cutting mode corresponding to the updated sub-part based on the distribution condition of the target beam plates on the two sides of the updated sub-part.
Wherein the distribution of the target beam plates on both sides of the updated subsection comprises: the updated sub-portion has only one side with the target beam plate, both sides of the updated sub-portion have the target beam plate, and both sides of the updated sub-portion have no target beam plate.
Optionally, determining the cutting mode corresponding to the updated sub-portion based on the distribution condition of the target beam plate on both sides of the updated sub-portion, and further includes: and determining whether the target beam plates exist at two sides of the updated sub-part or not so as to acquire the distribution condition of the target beam plates at two sides of the updated sub-part.
Optionally, determining whether the target beam plate exists on two sides of the updated sub-portion includes: determining a calibration location on the updated sub-portion; shifting the calibration position to one side of the updated sub-part by a preset offset distance to obtain a first shifted position, and shifting the calibration position to the other side of the updated sub-part by a preset offset distance to obtain a second shifted position; and determining whether the beam plates exist on two sides of the updated sub-part according to whether the first offset position and the second offset position are in the beam plates.
Wherein the calibration position may be any position on the updated sub-portion.
In one example, the nominal position is the center position of the updated subsection.
Alternatively, the preset offset distance may be a preset value, and may be determined according to the width of the beam corresponding to the calibration position, which is not limited by the manner of obtaining the preset offset distance in this embodiment.
In one example, the preset offset distance is determined according to the width of the beam corresponding to the calibration position. At this time, the difference between the preset offset distance and half of the width of the beam is smaller than the preset difference threshold so that the offset position can fall into the edge of the area intersecting the beam.
The preset difference value threshold is a preset value.
In other embodiments, determining whether a target beam plate exists on both sides of the updated subsection includes: judging whether the updated sub-part contains non-intersecting line segments, and determining that target beam plates exist on two sides of the updated sub-part under the condition that the updated sub-part contains the non-intersecting line segments; and under the condition that the updated sub-part does not contain non-intersecting line segments, determining that no target beam plates exist on two sides of the updated sub-part.
Optionally, determining a cutting mode corresponding to the updated sub-portion based on the distribution condition of the target beam plate on two sides of the updated sub-portion, including the following three conditions:
in the first case, only one side of the updated subsection has the target beam plate. At this time, the cutting mode corresponding to the updated sub-portion is: stretching the updated sub-part to preset stretching lengths respectively towards two sides of the updated sub-part to obtain a first cutting area so as to cut the beam according to the first cutting area; the preset stretching length is determined according to the width of the beam corresponding to the subsection.
In the second case, the updated sub-portion has target beam plates on both sides. At this time, the cutting mode corresponding to the updated sub-portion is: and stretching the updated sub-part to one side of the updated sub-part by a preset stretching length to obtain a second cutting area, and stretching the updated sub-part to the other side of the updated sub-part by the preset stretching length to obtain a third cutting area so as to cut the beam according to the second cutting area and the third cutting area.
In the third case, there is no target beam plate on both sides of the updated sub-portion. At this point, no cutting of the beam is required.
Optionally, determining, based on the distribution of the target beam-having plate on both sides of the updated sub-portion, a cutting mode corresponding to the updated sub-portion includes: traversing all updated sub-parts, and determining the corresponding cutting mode of each updated sub-part based on the distribution condition of the beam plates on the two sides of each updated sub-part.
And 105, cutting the beam according to the cutting mode corresponding to the updated sub-part so as to determine the engineering quantity of the beam to be incorporated into the target beam slab according to the engineering quantity of the beam after cutting.
Since the distribution of the target beam plate on both sides of the updated sub-portion includes: the updated sub-portion has only one side with the target beam plate, both sides of the updated sub-portion have the target beam plate, and both sides of the updated sub-portion have no target beam plate.
Correspondingly, the beam is cut according to the corresponding cutting mode of the updated sub-part, and the following three conditions are included:
in the first case, only one side of the updated subsection has the target beam plate. At this time, the beam is cut according to the first cutting region, and the engineering quantity of the cut beam is incorporated into the engineering quantity of the target beam slab.
In the second case, the updated sub-portion has target beam plates on both sides. At this time, the beam is cut according to the second cutting area, and the engineering quantity of the beam after cutting is incorporated into the target beam-having-plate intersecting with the second cutting area, and the target beam-having-plate is cut according to the third cutting area, and the engineering quantity of the beam after cutting is incorporated into the target beam-having-plate intersecting with the third cutting area.
In the third case, there is no target beam plate on both sides of the updated sub-portion. At this point, no cutting of the beam is required.
Optionally, cutting the beam according to the updated cutting mode corresponding to the subsection includes: traversing all updated sub-parts, and cutting beams corresponding to the updated sub-parts according to the cutting mode corresponding to the updated sub-parts.
In one example, the engineering quantity of the beam includes: the volume of the beam and the area of the exposed portion.
In summary, according to the beam cutting method in the building engineering provided by the embodiment, an accounting model of the building engineering is obtained, wherein the accounting model comprises a beam and a target beam plate intersected with the beam; moving the profile of the target beam plate to the central axis of the beam to obtain at least three sub-parts of the central axis, wherein the sub-parts comprise: a cross line segment and a non-cross line segment; merging the cross line segments to other sub-parts according to a merging mode preset by the cross line segments to obtain updated sub-parts; determining a cutting mode corresponding to the updated sub-part based on the distribution condition of the target beam plates on the two sides of the updated sub-part; cutting the beam according to the cutting mode corresponding to the updated sub-part, so as to determine the engineering quantity of the beam incorporated into the target beam plate according to the engineering quantity of the cut beam; the method can solve the problem that when the beam is cut by using the traditional mode, the engineering quantity of the beam crossing part cannot be incorporated into the beam-bearing plate, so that the calculated engineering quantity has errors.
Meanwhile, the beam body is cut by using the central axis of the beam, so that the calculation of the beam-in beam plate is not completely dependent on the outline of the target beam plate in the calculation model, and the requirement of beam plate engineering quantity combination on the calculation model is reduced.
Meanwhile, the outline of the target beam plate is moved to the central axis of the beam to obtain at least three sub-parts of the central axis, so that the central axis of the beam can be cut according to the outline of the target beam plate no matter whether the outline edge of the beam plate in the calculation model is drawn to the inner side, the outer side or the central axis of the beam, and the application scene of the system can be widened.
In addition, as different merging modes are adopted for different types of crossed line segments, the merging modes corresponding to the different types of crossed line segments can be set according to the characteristics of the different types of crossed line segments, the accuracy of the merging process is ensured, and the error of the calculated engineering quantity can be reduced.
In addition, the outline of the target beam plate and the phase position information to the central axis are determined, and whether the outline of the target beam plate is matched with the outline of the target beam plate is judged according to the position information, so that when the outline of the target beam plate drawn in the calculation model is matched with the central axis, the outline of the target beam plate is not moved, and the working efficiency of the system is improved.
Fig. 2 is a block diagram of a beam cutting device in construction engineering according to an embodiment of the present application. The device at least comprises the following modules: a model acquisition module 210, an axis cutting module 220, a line segment merging module 230, a cut determination module 240, and a merge calculation module 250.
The model obtaining module 210 is configured to obtain an accounting model of the building engineering, where the accounting model includes a beam and a target beam plate intersecting the beam, two ends of the beam are embedded into the support structure, and at least one side of an exposed portion of the beam forms an inner contour of the target beam plate;
the axis cutting module 220 is configured to move the profile of the target beam plate to the central axis of the beam, to obtain at least three sub-portions of the central axis, where the sub-portions include: a cross line segment and a non-cross line segment; an intersecting line segment refers to a line segment that intersects a support structure, or intersects other beams;
the line segment merging module 230 is configured to merge the intersecting line segment into other sub-portions according to a merging mode preset by the intersecting line segment, so as to obtain an updated sub-portion, where the updated sub-portion includes a merged sub-portion, or the updated sub-portion includes a merged sub-portion and an unmixed sub-portion;
the cutting determining module 240 is configured to determine a cutting mode corresponding to the updated sub-portion based on a distribution condition of the target beam-having plate on two sides of the updated sub-portion;
the incorporation calculation module 250 is configured to cut the beam according to the updated cutting mode corresponding to the subsection, so as to determine an engineering amount of incorporation of the beam into the target beam slab according to the engineering amount of the cut beam.
For relevant details reference is made to the method embodiments described above.
It should be noted that: the beam cutting device provided in the above embodiment is only exemplified by the above-mentioned division of each functional module when cutting the beam, and in practical application, the above-mentioned functional allocation may be performed by different functional modules according to needs, i.e. the internal structure of the beam cutting device is divided into different functional modules to perform all or part of the functions described above. In addition, the beam cutting device provided in the above embodiment and the beam cutting method embodiment belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment and are not described herein again.
Optionally, the present application further provides a computer readable storage medium having a program stored therein, the program being loaded and executed by a processor to implement the beam cutting method of the above method embodiment.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples represent only a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (2)

1. A method for cutting a beam in a construction project, the method comprising:
acquiring an accounting model of the building engineering, wherein the accounting model comprises a beam and a target beam plate intersected with the beam, two ends of the beam are embedded into a supporting structure, and at least one side of an exposed part of the beam forms an inner contour of the target beam plate;
moving the profile of the target beam plate to a central axis of the beam, obtaining at least three sub-portions of the central axis, the sub-portions comprising: a cross line segment and a non-cross line segment; the intersecting line segments refer to line segments that intersect the support structure or intersect other beams;
merging the cross line segments to other sub-parts according to a merging mode preset by the cross line segments to obtain updated sub-parts, wherein the updated sub-parts comprise merged sub-parts or the updated sub-parts comprise merged sub-parts and non-merged sub-parts;
determining a cutting mode corresponding to the updated sub-part based on the distribution condition of the target beam plates on two sides of the updated sub-part;
cutting the beam according to the cutting mode corresponding to the updated sub-part, so as to determine the engineering quantity of the beam incorporated into the target beam plate according to the engineering quantity of the beam after cutting;
the merging the cross line segments to other sub-parts according to the merging mode preset by the cross line segments comprises the following steps:
under the condition that the crossed line segment is an end line segment, determining whether the length of the end line segment is smaller than a first preset length, wherein the first preset length is determined according to the chamfering width of the beam; the end line segment refers to a line segment intersected with the supporting structure;
merging the end line segment with other adjacent sub-portions when the length of the end line segment is smaller than a first preset length;
the merging the cross line segments to other sub-parts according to the merging mode preset by the cross line segments comprises the following steps:
splitting the middle line segment into two middle sub-line segments based on the middle point of the middle line segment under the condition that the crossed line segment is the middle line segment;
for each intermediate sub-segment, merging the intermediate sub-segment with adjacent other sub-segments;
and before splitting the middle line segment into two middle sub-line segments based on the middle point of the middle line segment when the crossed line segment is the middle line segment, the method further comprises:
determining a sub-part with the length smaller than a second preset length from the sub-parts except the end line segments to obtain the middle line segment, wherein the second preset length is determined according to the width of the intersection position of the beams;
the outline of the target beam plate is coincident with the central axis, or the outline of the target beam plate is positioned at one side of the central axis;
the moving the profile of the target beam plate to the central axis includes:
acquiring position information of the outline of the target beam plate relative to the central axis;
moving the contour of the target beam plate to the central axis according to the position information under the condition that the position information indicates that the contour of the target beam plate is positioned on one side of the central axis;
when only one side of the updated sub-portion has the target beam plate, determining a cutting mode corresponding to the updated sub-portion based on the distribution condition of the target beam plate on two sides of the updated sub-portion includes:
stretching the updated sub-portion to preset stretching lengths to two sides of the updated sub-portion respectively to obtain a first cutting area, so that the beam is cut according to the first cutting area; the preset stretching length is determined according to the width of the beam corresponding to the subsection;
correspondingly, the cutting the beam according to the cutting mode corresponding to the updated sub-portion so as to determine the engineering quantity of the beam to be integrated into the target beam slab according to the engineering quantity of the beam after cutting, including:
cutting the beam according to the first cutting area, and merging the engineering quantity of the cut beam into the engineering quantity of the target beam plate;
under the condition that the target beam plates are arranged on two sides of the updated sub-portion, determining the cutting mode corresponding to the updated sub-portion based on the distribution condition of the target beam plates on two sides of the updated sub-portion comprises the following steps:
stretching the updated sub-portion to one side of the updated sub-portion by the preset stretching length to obtain a second cutting area, stretching the updated sub-portion to the other side of the updated sub-portion by the preset stretching length to obtain a third cutting area, and cutting the beam according to the second cutting area and the third cutting area;
correspondingly, the cutting the beam according to the cutting mode corresponding to the updated sub-portion so as to determine the engineering quantity of the beam to be integrated into the target beam slab according to the engineering quantity of the beam after cutting, including:
cutting the beam according to the second cutting area, merging the engineering quantity of the cut beam into the target beam-bearing plate intersected with the second cutting area, cutting the target beam-bearing plate according to the third cutting area, and merging the engineering quantity of the cut beam into the target beam-bearing plate intersected with the third cutting area;
before determining the cutting mode corresponding to the updated sub-portion based on the distribution condition of the target beam plate on the two sides of the updated sub-portion, the method further comprises:
determining whether the target beam plates exist on two sides of the updated sub-portion or not so as to acquire the distribution condition of the target beam plates on two sides of the updated sub-portion;
the determining whether the target beam plate exists on two sides of the updated sub-portion comprises:
determining a calibration location on the updated sub-portion;
shifting the calibration position to one side of the updated sub-part by a preset shifting distance to obtain a first shifted position, and shifting the calibration position to the other side of the updated sub-part by the preset shifting distance to obtain a second shifted position;
and determining whether beam plates exist on two sides of the updated sub-portion according to whether the first offset position and the second offset position are in the beam plates.
2. A cutting device for a beam in construction engineering, wherein the device adopts the cutting method for the beam in construction engineering according to claim 1, and the device comprises:
the model acquisition module is used for acquiring an accounting model of the building engineering, the accounting model comprises a beam and a target beam plate intersected with the beam, two ends of the beam are embedded into a supporting structure, and at least one side of an exposed part of the beam forms an inner contour of the target beam plate;
and the axis cutting module is used for moving the outline of the target beam plate to the central axis of the beam to obtain at least three sub-parts of the central axis, and the sub-parts comprise: a cross line segment and a non-cross line segment; the intersecting line segments refer to line segments that intersect the support structure or intersect other beams;
the line segment merging module is used for merging the cross line segment to other sub-parts according to a merging mode preset by the cross line segment to obtain an updated sub-part, wherein the updated sub-part comprises a merged sub-part or the updated sub-part comprises a merged sub-part and an uncombined sub-part;
the cutting determining module is used for determining a cutting mode corresponding to the updated sub-part based on the distribution condition of the target beam plate on the two sides of the updated sub-part;
and the merging calculation module is used for cutting the beam according to the cutting mode corresponding to the updated sub-part so as to determine the engineering quantity of merging the beam into the target beam plate according to the engineering quantity of the cut beam.
CN202111589341.3A 2021-12-23 2021-12-23 Method and device for cutting middle beam of constructional engineering Active CN114193635B (en)

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