CN113378268B - Underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method and system based on BIM - Google Patents
Underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method and system based on BIM Download PDFInfo
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- CN113378268B CN113378268B CN202110630456.6A CN202110630456A CN113378268B CN 113378268 B CN113378268 B CN 113378268B CN 202110630456 A CN202110630456 A CN 202110630456A CN 113378268 B CN113378268 B CN 113378268B
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Abstract
The invention provides a BIM-based underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method and system. The method comprises the following steps: a user-defined line module or column module is used for building a new component, and the cross section of the new component is edited; four side points are arranged at four corners in the section of the component, and a central auxiliary point is arranged at the middle position of two side points on the first side; respectively arranging a reinforcing steel bar auxiliary point on the upper side and the lower side of the central auxiliary point and deleting the central auxiliary point, so that the four side points and the two reinforcing steel bar auxiliary points are used as stressed reinforcing steel bar points to arrange stressed reinforcing steel bars; drawing and editing an upper U-shaped steel bar and a lower U-shaped steel bar by depending on a two-point type stressed steel bar which is arranged up and down; drawing and editing the lacing wires by taking the two stressed steel bars positioned on the second side as supports; drawing basic deformation joint primitives, summarizing and calculating, and extracting deformation joint primitive modularization engineering quantity data. The invention makes progress report and subsequent settlement project extraction simple and orderly, and greatly improves working efficiency.
Description
Technical Field
The invention relates to the technical field of underground civil construction, in particular to a BIM-based underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method and system.
Background
The socialist market economy has developed to the present, and the engineering cost industry has become more and more important, and is reflected in the aspects of social economy and life, namely the engineering cost is the unprecedented attention of government investment projects, enterprise investment projects, external resource projects, personal investment projects and engineering contractors. At present, no matter investment estimation, approximate calculation, budget and settlement are closely related to the engineering quantity, and no engineering cost exists independently of the engineering quantity, so that strong attention needs to be paid to basic calculation work which is extremely important in engineering cost management to determine and control the engineering cost. Under the era background of the vigorous development of the application of the BIM technology, the fusion of the traditional engineering cost and the BIM technology is a great trend and is also a necessary condition for making the fine engineering calculation. Various BIM modeling computation amount software in the current market is in a hundred-flower screaming state, and is mainly developed and optimized for building construction engineering. In addition, due to the fact that the BIM modeling computation amount software of the current metallurgical industrial engineering, municipal engineering and the like has software technology development problems or software engineers do not deeply know relevant professional engineering specifications and rules and the like, the development of the functions of the professional engineering BIM modeling software is not thorough, and the actual use requirements of engineering participants cannot be met. Aiming at the problems, the purpose of refining the calculation amount is achieved through the functions of existing software and the combination of a professional atlas, drawing specifications and a flexible collusion combined modeling method, and the market use requirements are met.
According to the design requirements of deformation joint body structures of the underground pipe gallery in the drawing: the structure forms of the horizontal line type module component and the vertical point type module component are adopted, and the structure form of the stressed steel bar is complex. Due to BIM computer software rule restrictions: the existing computer method of the software cannot simultaneously complete the computer modeling of the reinforcement concrete of the underground pipe gallery deformation joint, the reinforcement can only obtain the required computing result through a complicated manual computing mode, and then the computing result is edited and input into the computer BIM software, namely the computing result is input into the computer BIM software through a manual computing input method.
The manual calculation process is very complicated and easy to miss calculation or repeat calculation, the manual calculation input method engineering quantity extraction of the electric calculation modeling is not as complete as that of the modularized engineering quantity data, and the individual data can not be clearly distinguished and clearly used, so that unnecessary doubt and trouble are added for the subsequent extraction of the engineering quantity, and the recalculation is needed when the doubt is eliminated.
Disclosure of Invention
In view of the above, the invention provides a BIM-based underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method and system, and aims to solve the problems that the existing underground pipe gallery deformation joint reinforcing steel bar is difficult to calculate and inaccurate in engineering quantity due to the fact that the structural form of the existing underground pipe gallery deformation joint reinforcing steel bar is complex.
On one hand, the invention provides a BIM-based underground pipe gallery deformation joint steel bar refined calculation method, which comprises the following steps: building a component, namely building the component by using a custom line module or a column module, and editing the section of the component; a point position setting step, wherein four side points are set at four corners in the section of the member according to the thickness of the protective layer of the plate body or the wall body, and a central auxiliary point is set at the middle position of two side points on the first side; an auxiliary point adjusting step, namely respectively arranging a reinforcing steel bar auxiliary point on the upper side and the lower side of the central auxiliary point according to the distance between the two U-shaped reinforcing steel bars, deleting the central auxiliary point, taking the four side points and the two reinforcing steel bar auxiliary points as stressed reinforcing steel bar points, and arranging stressed reinforcing steel bars; arranging U-shaped steel bars, namely drawing and editing upper and lower U-shaped steel bars by depending on the four stressed steel bars positioned on the first side and two point-type stressed steel bars arranged up and down respectively, wherein the two U-shaped steel bars extend outwards from the first side to the second side until the length is preset; arranging the lacing wires, drawing and editing the lacing wires by taking the two stressed reinforcing steel bars positioned on the second side as supports; and a primitive drawing step, wherein basic deformation joint primitives are drawn, and deformation joint primitive modularization engineering quantity data are summarized, calculated and extracted.
Further, according to the BIM-based underground pipe gallery deformation joint reinforcing steel bar fine electric calculation method, when a deformation joint belongs to the deformation joint on a plate body, in the component building step, a custom line module is used for building a line type special-shaped component, a rectangular component is drawn in CAD software, and the section width and the section height of the rectangular component are edited; the height of the section is matched with the thickness of the plate body.
Further, according to the BIM-based underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method, when a deformation joint belongs to a deformation joint on a wall body, in the step of building a component, a component is built by using a column module, and the property, the section width and the section height of the component are edited; the height of the section is matched with the thickness of the wall body.
Further, according to the BIM-based underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method, the section of the member is of a rectangular structure, and four side points are arranged in a surrounding mode to form an auxiliary rectangle which is located in the rectangular structure and is similar to the rectangular structure; the distance between the auxiliary rectangle and each side of the rectangular structure is matched with the thickness of the protective layer of the plate body or the wall body.
Further, according to the BIM-based underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method, the distance between the two reinforcing steel bar auxiliary points and the center auxiliary point is matched with a half of the distance between the two U-shaped reinforcing steel bars.
According to the BIM-based underground pipe gallery deformation joint reinforcing steel bar refined electric calculation method, the software calculation result is compared with the binding and sample-turning data of the stressed reinforcing steel bar of the drawing structure to form a positive value, and the difference between budget and binding amount is reduced; a plurality of single project amount calculations are simultaneously completed in one module, the accuracy of model modularization computerization data is ensured, and the modeling method of the stressed steel bar is innovative and finely adjusted to meet the requirements of design and standard nodes. Compared with the traditional operation method, the method reduces the difference between the output of the model and the actual sample turning quantity on the spot, intuitively displays the three-dimensional modularized engineering quantity data, and provides accurate data support for all parties involved in the engineering. The progress report quantity and the subsequent settlement project quantity are extracted simply and orderly, the working efficiency is greatly improved, the fussy manual calculation process is completely subverted, and the real and reliable modularized project quantity data is clear at a glance! Meanwhile, the existing functions of the software are flexibly applied by combining human thinking with a software calculation mode, a modeling method is innovated, a manual calculation mode is thoroughly subverted, a plurality of different single project quantities are simultaneously completed in one model, the project quantity calculation period is shortened, the calculation quality is improved, the loss of the project quantity and materials is avoided, a firm foundation is laid for the calculation quantity work in the later period of progress report, a modeling thought is provided for software development, and a technical support basis is provided for a data informatization management (BIM) platform. Particularly, in the application, by using the user-defined line module or the column module to newly build the member, the reduction of the volume of concrete is avoided, the calculation result is simpler, the operation steps of a modeling process and refined calculation are simplified, and the construction method is simple, convenient and fast.
On the other hand, the invention also provides a BIM-based underground pipe gallery deformation joint steel bar refinement computer system, which comprises: the new construction module is used for utilizing a custom line module or a column module to newly construct a construction member and editing the section of the construction member; the point location setting module is used for setting four side points at four corners in the section of the member according to the thickness of the protective layer of the plate body or the wall body, and setting a central auxiliary point in the middle of two side points on the first side; the auxiliary point adjusting module is used for respectively arranging a reinforcing steel bar auxiliary point on the upper side and the lower side of the central auxiliary point according to the distance between the two U-shaped reinforcing steel bars and deleting the central auxiliary point so as to enable the four side points and the two reinforcing steel bar auxiliary points to serve as stressed reinforcing steel bar points and arrange stressed reinforcing steel bars; the U-shaped steel bar arrangement module is used for drawing and editing an upper U-shaped steel bar and a lower U-shaped steel bar respectively depending on the four stressed steel bars on the first side and the two point type stressed steel bars on the upper side and the lower side, and the two U-shaped steel bars extend outwards from the first side to the second side until the length is preset; the lacing wire arrangement module is used for drawing and editing the lacing wires by taking the two stressed steel bars positioned on the second side as supports; and the primitive drawing module is used for drawing basic deformation joint primitives, summarizing and calculating the primitives and extracting deformation joint primitive modularization engineering quantity data.
Further, in the BIM-based underground pipe gallery deformation joint reinforcing steel bar refining electric computing system, when the deformation joint belongs to the deformation joint on the plate body, the newly-built component module is used for newly-building a linear special-shaped component by using the custom line module, drawing a rectangular component in CAD software, and editing the section width and the section height of the rectangular component; the height of the section is matched with the thickness of the plate body.
Further, in the BIM-based underground pipe gallery deformation joint steel bar refining electric calculation system, when the deformation joint belongs to the deformation joint on the wall body, the newly-built component module is used for newly building a component by using the column module and editing the component attribute, the section width and the section height; the height of the section is matched with the thickness of the wall.
Further, in the BIM-based underground pipe gallery deformation joint reinforcing steel bar refined computer system, the section of the component is of a rectangular structure, and four side points are arranged in a surrounding mode to form an auxiliary rectangle which is located in the rectangular structure and is similar to the rectangular structure; the distance between the auxiliary rectangle and each side of the rectangular structure is matched with the thickness of the protective layer of the plate body or the wall body.
Further, above-mentioned underground pipe gallery movement joint reinforcing bar computerization system that becomes more meticulous based on BIM, distance and two U type steel muscle half looks adaptations of interval between reinforcing bar auxiliary point and the center auxiliary point.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a flow chart of a refined electric calculation method for reinforcing steel bars of deformation joints of an underground pipe gallery based on BIM provided by an embodiment of the present invention;
FIG. 2 is a waterproof construction diagram of a main structure of a deformation joint of an underground pipe gallery provided by an embodiment of the invention;
FIG. 3 is a diagram of a waterproof structure at a deformation joint of a bottom plate provided by an embodiment of the invention;
FIG. 4 is a component property edit diagram of a bottom edge deformation joint provided by an embodiment of the invention;
FIG. 5 is a preliminary schematic diagram of the location arrangement of the bottom edge deformation joint points provided by the embodiment of the invention;
FIG. 6 is a final schematic diagram of the arrangement of bottom edge deformation joint points provided by the embodiment of the invention;
FIG. 7 is a schematic view of a bottom edge deformation joint with U-shaped steel bars;
FIG. 8 is a schematic view of a single U-shaped reinforcing bar according to an embodiment of the present invention;
FIG. 9 is a schematic view of a bottom edge deformation joint arrangement tie bar provided by the embodiment of the invention;
fig. 10 is a schematic view of a tie bar provided in accordance with an embodiment of the present invention;
FIG. 11 is a schematic diagram of stressed steel bar primitives of bottom plate deformation joints on the left and right sides of a bottom edge deformation joint provided by the embodiment of the invention;
FIG. 12 is a schematic diagram of the left side bottom panel deformation joint modular engineering volume data extraction of a bottom edge deformation joint provided by an embodiment of the present invention;
FIG. 13 is a schematic diagram of the right side bottom panel deformation joint modular engineering volume data extraction of a bottom edge deformation joint provided by an embodiment of the present invention;
FIG. 14 is a component property editing diagram of an exterior wall deformation joint according to an embodiment of the invention;
FIG. 15 is a preliminary schematic diagram of the location arrangement of the deformation joints of the exterior wall according to the embodiment of the present invention;
FIG. 16 is a final schematic diagram of the location arrangement of the deformation joints of the exterior wall according to the embodiment of the present invention;
FIG. 17 is a schematic view of an outer wall deformation joint provided by the embodiment of the invention for arranging U-shaped steel bars;
FIG. 18 is a schematic view of an exterior wall deformation joint arrangement tie bar provided by the embodiment of the invention;
FIG. 19 is a schematic diagram of reinforcing steel bar primitives of deformation joint stress of left and right side base plates of an outer wall deformation joint, provided by the embodiment of the invention;
FIG. 20 is a schematic diagram of the left side floor deformation joint modular engineering volume data extraction of the outer wall deformation joint provided by the embodiment of the present invention;
FIG. 21 is a schematic diagram of the right side floor deformation joint modular engineering volume data extraction of the outer wall deformation joint provided by the embodiment of the invention;
FIG. 22 is a component property edit view of a top plate deformation joint provided by an embodiment of the present invention;
FIG. 23 is a preliminary schematic illustration of the top plate deformation joint location arrangement provided by an embodiment of the present invention;
FIG. 24 is a final schematic view of the location of the top plate deformation joint provided by the embodiment of the present invention;
FIG. 25 is a schematic view of a top plate deformation joint with U-shaped reinforcing bars according to an embodiment of the present invention;
FIG. 26 is a schematic view of a top plate deformation joint arrangement tie bar provided in accordance with an embodiment of the present invention;
FIG. 27 is a schematic diagram of force-receiving reinforcing steel bar primitives of bottom plate deformation joints on the left and right sides of a top plate deformation joint according to an embodiment of the present invention;
FIG. 28 is a schematic diagram of modular engineering volume data extraction for a left side bottom panel deformation joint of a top panel deformation joint according to an embodiment of the present invention;
FIG. 29 is a schematic diagram of the right side bottom plate deformation joint modular engineering volume data extraction of a top plate deformation joint provided in an embodiment of the present invention;
fig. 30 is a structural block diagram of a BIM-based underground pipe gallery deformation joint reinforcing steel bar refinement computer system provided by the embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The method comprises the following steps:
referring to fig. 1, which is a structural block diagram of a refined calculation method for deformation joint steel bars of an underground pipe gallery based on BIM provided in an embodiment of the present invention. As shown, the method comprises the following steps:
and step S1, building a component by using a custom line module or column module, and editing the section of the component.
Specifically, the component is newly built by using a custom line module or a custom column module, so that the rectangular component can be drawn, and the section width and the section height of the rectangular component can be edited. In the embodiment, as shown in fig. 2, the main structure waterproof structure of the underground pipe gallery deformation joint is a schematic diagram, and the main structure waterproof structure comprises a top plate 1, a bottom plate 2 and an outer wall 3; wherein, the top plate 1 and the bottom plate 2 belong to the plate body, and the outer wall 3 belongs to the wall body. When the deformation joint belongs to the deformation joint on the plate body, newly building a linear special-shaped component by using a custom line module, drawing a rectangular component in CAD software, and editing the section width and the section height of the rectangular component; the height of the section is matched with the thickness of the plate body; when the deformation joint belongs to the deformation joint on the wall body, a column module is used for building a member, and the member property, the section width and the section height are edited; the height of the cross section is matched with the thickness of the outer wall. The width of the cross section can be set according to actual conditions, and can be set to 400mm in this embodiment, so as to facilitate operations such as drawing of the steel bar, and of course, other values are also possible, and this embodiment is not limited at all.
And a point position setting step S2, setting four side points at four corners in the section of the member according to the thickness of the protective layer of the plate body or the wall body, and setting a central auxiliary point at the middle position of the two side points on the first side.
Specifically, firstly, according to the thickness of the protective layer of the underground pipe gallery, four auxiliary lines parallel to four sides of the rectangular component can be drawn on the inner side of the rectangular component drawn in the step S1 of newly building the component, and the distance between each auxiliary line and the corresponding side of the rectangular component can be the thickness of the protective layer of the plate body or the wall body; the four intersection points of the four auxiliary lines can be used as four side points, that is, the cross section of the component is in a rectangular structure, and the four side points are surrounded to form an auxiliary rectangle which is positioned in the rectangular structure and is similar to the rectangular structure, that is, a similar rectangle is arranged between the rectangular structure and the auxiliary rectangle; preferably, the distance between each side of the auxiliary rectangle and the rectangle structure is matched with the thickness of the protective layer of the plate body or the wall body. Then, a center auxiliary point is provided at a position intermediate two side points located on the first side, i.e., the left or right side.
And an auxiliary point adjusting step S3, respectively setting a reinforcing steel bar auxiliary point on the upper side and the lower side of the central auxiliary point and deleting the central auxiliary point according to the distance between the two U-shaped reinforcing steel bars, so that the four side points and the two reinforcing steel bar auxiliary points are used as stressed reinforcing steel bar points to arrange the stressed reinforcing steel bars.
Specifically, at first, according to the interval between two U shaped steel muscle, set up a reinforcing bar auxiliary point respectively in the upper and lower both sides of center auxiliary point, the distance between two reinforcing bar auxiliary points and the center auxiliary point all with half looks adaptation of two U shaped steel muscle intervals, then the distance between two reinforcing bar auxiliary points and the center auxiliary point all can be half of two U shaped steel muscle intervals. And then, deleting the central auxiliary point, namely, remaining four side points and two reinforcing steel bar auxiliary points. Finally, the four side points and the two auxiliary steel bar points are used as stressed steel bar points, stressed steel bars are arranged at the stressed steel bar points, the stressed steel bars are used as additional positioning steel bars, the length of the stressed steel bars can be obtained by subtracting 100mm from the structural width, and other lengths can be obtained.
And S4, arranging two U-shaped steel bars at the upper part and the lower part of the two-point type stressed steel bar drawing and editing step by means of up-down arrangement according to the four stressed steel bars on the first side, wherein the two U-shaped steel bars extend outwards from the first side to the second side until the length is preset.
Specifically, drawing and editing an upper U-shaped steel bar a10@150 by relying on two point-type stressed steel bars, namely two stressed steel bars arranged at the upper side point and the upper auxiliary steel bar position, according to four stressed steel bars arranged at the two side points and the two auxiliary steel bar position on the first side, wherein the U-shaped steel bars extend outwards from the first side to the second side until the preset length is reached; similarly, rely on the below to set up two atress reinforcing bars that are located the side point of below promptly and the reinforcing bar auxiliary point position department of below at two point type atress reinforcing bars, draw U shaped steel bar a10@150 of editing below, U shaped steel bar is overhanging until predetermineeing length from first side direction second side. The preset length can be determined according to a drawing, namely the extension length of the U-shaped steel bar on the drawing is designed.
And S5, arranging the lacing wires, drawing and editing the lacing wires by taking the two stressed reinforcing steel bars positioned on the second side as supports.
Specifically, two stressed steel bars on the second side are used as supports to draw and edit the lacing wires a10@150.
And a primitive drawing step S6, drawing basic deformation joint primitives, summarizing and calculating, and extracting deformation joint primitive modularization engineering quantity data.
Specifically, according to the steps S1 to S5, another group which is symmetrically arranged with each rectangular component, the stressed steel bars, the U-shaped steel bars and the tie bars is repeatedly performed, deformation joints are formed between the two groups, and basic deformation joint primitives are drawn; and summarizing, calculating and extracting deformation joint primitive modularization engineering quantity data.
In this embodiment, in the point location setting step S2 and the auxiliary point adjusting step S3, there is no precedence order between the arrangement of the reinforcing bars at the four side points and the arrangement of the adjusting reinforcing bars at the auxiliary points.
And respectively explaining a refined electric calculation method for the deformation joint reinforcing steel bars of the underground pipe gallery by using the bottom plate deformation joint, the outer wall deformation joint and the top plate deformation joint.
The refined calculation method of the deformation joint steel bars of the foundation slab comprises the following steps:
a new component building step S1, as shown in FIG. 3, the thickness of the base substrate is 600mm; as shown in fig. 4, a line-shaped member is newly created by using a custom line module, a rectangular member is drawn in CAD software, the section width and the section height of the rectangular member are edited, and the section is 400 × 600mm. The cross-sectional width can be set according to actual conditions, and can be set to 400mm in the present embodiment.
A point location setting step S2, firstly, according to the thickness of the protective layer of the underground pipe gallery, as shown in fig. 5, drawing four auxiliary lines parallel to four sides of the rectangular component on the inner side of the rectangular component drawn in the newly building component step S1, wherein the distance between the auxiliary lines and the corresponding sides of the rectangular component may be the thickness of the protective layer of the plate body or the wall body; then, two right c18 stressed steel bars, namely two side points, are arranged at two intersection points on the right side; finally, a center auxiliary point is provided at a position intermediate the two side points located on the right side (with respect to the position shown in fig. 5).
An auxiliary point adjusting step S3, firstly, setting 2 c18 stressed steel bars as auxiliary points of the steel bars respectively upward 25mm and downward 25mm with the midpoint as the center according to the distance between two U-shaped steel bars in fig. 3 being 50mm, and deleting the center auxiliary point; then, two c18 stressed steel bar points on the left side are arranged at two intersection points on the left side of the auxiliary line, as shown in fig. 6, setting of 6 c18 stressed steel bar points is completed, and the stressed steel bars are full-length steel bars.
And a U-shaped steel bar arrangement step S4, as shown in figure 7, drawing and editing the upper and lower U-shaped steel bar stressed steel bars A10@150 by means of two-point type stressed steel bars, wherein the upper and lower U-shaped steel bars extend outwards by 870mm towards the left side, and the structure of a single U-shaped steel bar is shown in figure 8.
A lacing wire arrangement step S5, drawing and editing a lacing wire a10@150 by taking two points of stressed steel bars on the upper side and the lower side on the left side as supports, as shown in figure 9; wherein the structure of the single lacing wire is shown in figure 10.
A primitive drawing step S6, firstly, drawing a basic deformation joint primitive as shown in FIG. 11; then, the deformation joint primitive modularization engineering quantity data are collected, calculated and extracted, and deformation joint modularization engineering quantity data of the left bottom plate and the right bottom plate can be obtained respectively, and are shown in fig. 12 and 13 respectively.
The refined calculation method of the external wall deformation joint reinforcing steel bars comprises the following steps:
building a new component step S1, wherein the thickness of the outer wall is 350mm according to the figure; as shown in fig. 14, the building block is created using the column module and properties and cross-sectional dimensions 400 x 350mm are edited.
A point location setting step S2, firstly, according to the thickness of the protective layer of the underground pipe gallery, as shown in fig. 15, drawing four auxiliary lines parallel to the four sides of the rectangular member on the inner side of the rectangular member drawn in the newly building member step S1, wherein the distance between the auxiliary lines and the corresponding sides of the rectangular member may be the thickness of the protective layer of the plate body or the wall body; then, two right c18 stressed steel bars, namely two side points, are arranged at two intersection points on the right side; finally, a center auxiliary point is provided at a position intermediate the two side points located on the right side (with respect to the position shown in fig. 15).
An auxiliary point adjusting step S3, firstly, setting 2 c18 stressed steel bars as auxiliary points of the steel bars respectively upwards 25mm and downwards 25mm by taking a middle point as a center according to the distance between two U-shaped steel bars in a design drawing of 50mm, and deleting the central auxiliary points; then, two c18 stressed steel bar points on the left side are arranged at two intersection points on the left side of the auxiliary line, as shown in fig. 16, the arrangement of 6 c18 stressed steel bar points is completed, and the stressed steel bars are full-length steel bars.
And S4, arranging the U-shaped steel bars, and drawing and editing the upper and lower U-shaped steel bar stressed steel bars A10@150 by depending on two points of stressed steel bars to extend out by 870mm to the left side as shown in FIG. 17.
And a lacing wire arrangement step S5, drawing and editing a lacing wire a10@150 by taking the stressed steel bars at the upper point and the lower point of the left two points as supports, as shown in figure 18.
A primitive drawing step S6, firstly, drawing a basic deformation joint primitive as shown in FIG. 19; then, the deformation joint primitive modular engineering quantity data are collected, calculated and extracted, and deformation joint modular engineering quantity data of the left bottom plate and the right bottom plate can be obtained respectively, and are shown in fig. 20 and 21 respectively.
The refined calculation method of the roof deformation joint reinforcing steel bars comprises the following steps:
a new component building step S1, wherein the thickness of the top plate is 400mm according to the figure; as shown in fig. 22, a line-shaped member is newly created by using a custom line module, a rectangular member is drawn in CAD software, and the section width and the section height of the rectangular member are edited, wherein the section is 400 × 400mm. The cross-sectional width can be set according to practical conditions, and can be set to 400mm in the embodiment.
A point location setting step S2, firstly, according to the thickness of the protective layer of the underground pipe gallery, as shown in fig. 23, four auxiliary lines parallel to the four sides of the rectangular member may be drawn inside the rectangular member drawn in the newly building member step S1, and the distance between the auxiliary lines and the corresponding sides of the rectangular member may be the thickness of the protective layer of the plate body or the wall body; then, two right c18 stressed steel bars, namely two side points, are arranged at two intersection points on the right side; finally, a center auxiliary point is provided at a position intermediate the two side points located on the right side (with respect to the position shown in fig. 23).
An auxiliary point adjusting step S3, firstly, setting 2 c18 stressed steel bars as auxiliary points of the steel bars by taking a middle point as a center and respectively upwards 25mm and downwards 25mm according to the distance between two U-shaped steel bars in a design drawing of 50mm, and deleting the center auxiliary points; then, two c18 stressed steel bar points on the left side are arranged at two intersection points on the left side of the auxiliary line, as shown in fig. 24, the arrangement of 6 c18 stressed steel bar points is completed, and the stressed steel bars are full-length steel bars.
And S4, arranging the U-shaped steel bars, and drawing and editing the upper and lower U-shaped steel bar stressed steel bars A10@150 by depending on two points of stressed steel bars to extend out by 870mm to the left side as shown in FIG. 25.
And a lacing wire arrangement step S5, drawing and editing a lacing wire a10@150 by taking the stressed steel bars at the upper point and the lower point of the left two points as supports, as shown in figure 26.
A primitive drawing step S6, firstly, drawing a basic deformation joint primitive as shown in FIG. 27; then, the deformation joint primitive modularization engineering quantity data are collected, calculated and extracted, and deformation joint modularization engineering quantity data of the left bottom plate and the right bottom plate can be obtained respectively, and are respectively shown in fig. 28 and 29.
In conclusion, the refined electric calculation method for the underground pipe gallery deformation joint steel bars based on the BIM provided by the embodiment compares the software calculation result with the binding and sample-turning data of the stressed steel bars of the drawing structure to form a positive value, so that the quantity difference between budget and binding is reduced; a plurality of single project amount calculations are simultaneously completed in one module, the accuracy of model modularization computerization data is ensured, and the modeling method of the stressed steel bar is innovative and finely adjusted to meet the requirements of design and standard nodes. Compared with the traditional operation method, the method reduces the difference between the output of the model and the actual sample turning quantity on the spot, intuitively displays the three-dimensional modularized engineering quantity data, and provides accurate data support for all parties involved in the engineering. The progress report and the subsequent settlement engineering quantity extraction become simple and orderly, the working efficiency is greatly improved, the fussy manual calculation process is completely subverted, and the real and reliable modularized engineering quantity data are clear at a glance! Meanwhile, the existing functions of the software are flexibly applied by combining human thinking with a software calculation mode, a modeling method is innovated, a manual calculation mode is thoroughly subverted, a plurality of different single project quantities are simultaneously completed in one model, the project quantity calculation period is shortened, the calculation quality is improved, the loss of the project quantity and materials is avoided, a firm foundation is laid for the calculation quantity work in the later period of progress report, a modeling thought is provided for software development, and a technical support basis is provided for a data informatization management (BIM) platform. Particularly, in the application, by using the user-defined line module or the column module to newly build the member, the reduction of the volume of concrete is avoided, the calculation result is simpler, the operation steps of a modeling process and refined calculation are simplified, and the construction method is simple, convenient and fast.
The embodiment of the system comprises:
referring to fig. 30, which is a structural block diagram of a BIM-based underground pipe gallery deformation joint reinforcing steel bar refinement computer system according to an embodiment of the present invention. As shown, the system includes: the system comprises a newly-built component module 100, a point location setting module 200, an auxiliary point adjusting module 300, a U-shaped steel bar arrangement module 400, a lacing wire arrangement module 500 and a primitive drawing module 600; the new construction module 100 is used for newly constructing a construction member by using a custom line module or a column module, and editing a section of the construction member; the point location setting module 200 is configured to set four side points at four corner positions in the cross section of the component according to the thickness of the protective layer of the plate or the wall, and set a central auxiliary point at a middle position between two side points on the first side; the auxiliary point adjusting module 300 is configured to set a reinforcing bar auxiliary point on each of the upper and lower sides of the central auxiliary point according to the distance between the two U-shaped reinforcing bars and delete the central auxiliary point, so that the four side points and the two reinforcing bar auxiliary points serve as stressed reinforcing bar points to arrange the stressed reinforcing bars; the U-shaped steel bar arrangement module 400 is used for drawing and editing an upper U-shaped steel bar and a lower U-shaped steel bar respectively depending on the four stressed steel bars positioned on the first side and the two point-type stressed steel bars arranged on the upper side and the lower side, wherein the two U-shaped steel bars extend outwards from the first side to the second side until the length is preset; the lacing wire arrangement module 500 is used for drawing and editing lacing wires by taking the two stressed steel bars positioned at the second side as supports; the primitive drawing module 600 is used for drawing basic deformation joint primitives, summarizing and calculating the primitives and extracting modular engineering quantity data of the deformation joint primitives.
Preferably, when the deformation joint belongs to the deformation joint on the plate body, the newly-built component module is used for newly building a linear special-shaped component by using the custom line module, drawing a rectangular component in CAD software, and editing the section width and the section height of the rectangular component; the height of the section is matched with the thickness of the plate body.
Preferably, when the deformation joint belongs to the deformation joint on the wall body, the new construction member module is used for building a new construction member by using the column module, and editing the property of the construction member, the section width and the section height; the height of the section is matched with the thickness of the wall.
Preferably, the cross section of the component is a rectangular structure, and four side points are arranged in a surrounding manner to form an auxiliary rectangle which is positioned in the rectangular structure and is similar to the rectangular structure; the distance between the auxiliary rectangle and each side of the rectangular structure is matched with the thickness of the protective layer of the plate body or the wall body.
Preferably, the distance between the two reinforcing steel bar auxiliary points and the central auxiliary point is matched with half of the distance between the two U-shaped reinforcing steel bars.
For specific implementation processes of the newly-built component module 100, the point location setting module 200, the auxiliary point adjusting module 300, the U-shaped steel bar arranging module 400, the lacing wire arranging module 500, and the primitive drawing module 600, reference may be made to the above method embodiment, and details of this embodiment are not repeated herein.
Since the method embodiment has the above effects, the system embodiment also has corresponding technical effects.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. The utility model provides an underground pipe gallery movement joint reinforcing bar refinement electric calculation method based on BIM which characterized in that includes the following steps:
building a component, namely building the component by using a custom line module or a column module, and editing a section of the component;
a point position setting step, wherein four side points are set at four corners in the section of the member according to the thickness of a protective layer of a plate body or a wall body, and a central auxiliary point is set at the middle position of two side points on a first side; the first side is a left side or a right side;
adjusting auxiliary points, namely respectively arranging a reinforcing steel bar auxiliary point on the upper side and the lower side of a central auxiliary point and deleting the central auxiliary point according to a preset distance between two U-shaped reinforcing steel bars in a design drawing so as to enable four side points and two reinforcing steel bar auxiliary points to serve as stressed reinforcing steel bar points and arrange stressed reinforcing steel bars;
arranging U-shaped steel bars, namely drawing and editing upper and lower U-shaped steel bars by depending on the four stressed steel bars positioned on the first side and two point-type stressed steel bars arranged up and down respectively, wherein the two U-shaped steel bars extend outwards from the first side to the second side until the length is preset; the second side is the side opposite to the first side;
arranging the lacing wires, drawing and editing the lacing wires by taking the two stressed reinforcing steel bars positioned on the second side as supports;
and drawing a primitive, namely drawing a basic deformation joint primitive, summarizing and calculating, and extracting deformation joint primitive modularization engineering quantity data.
2. The BIM-based underground pipe gallery deformation joint reinforcing steel bar fine calculation method according to claim 1,
when the deformation joint belongs to the deformation joint on the plate body, in the step of building the component, building a linear special-shaped component by using a custom line module, drawing a rectangular component in CAD software, and editing the section width and the section height of the rectangular component; the height of the section is matched with the thickness of the plate body.
3. The BIM-based underground pipe gallery deformation joint reinforcing steel bar fine electric calculation method according to claim 1,
when the deformation joint belongs to the deformation joint on the wall body, in the step of building the component, building the component by using a column module, and editing the property of the component, the width of the section and the height of the section; the height of the section is matched with the thickness of the wall.
4. The BIM-based underground pipe gallery deformation joint reinforcing steel bar fine electric calculation method according to any one of claims 1 to 3,
the cross section of the component is of a rectangular structure, and four side points are encircled to form an auxiliary rectangle which is positioned in the rectangular structure and is similar to the rectangular structure;
the distance between the auxiliary rectangle and each side of the rectangular structure is matched with the thickness of the protective layer of the plate body or the wall body.
5. The BIM-based underground pipe gallery deformation joint reinforcing steel bar fine electric calculation method according to any one of claims 1 to 3,
the distance between the two reinforcing steel bar auxiliary points and the central auxiliary point is matched with half of the distance between the two U-shaped reinforcing steel bars.
6. The utility model provides an underground pipe gallery movement joint reinforcing bar computerization system that becomes more meticulous based on BIM which characterized in that includes:
the newly-built component module is used for newly building a component by using the custom line module or the column module and editing the section of the component;
the point location setting module is used for setting four side points at four corners in the section of the member according to the thickness of the protective layer of the plate body or the wall body, and setting a central auxiliary point at the middle position of two side points on the first side; the first side is a left side or a right side;
the auxiliary point adjusting module is used for respectively arranging a reinforcing steel bar auxiliary point on the upper side and the lower side of the central auxiliary point according to the preset distance between two U-shaped reinforcing steel bars in the design drawing and deleting the central auxiliary point so as to enable the four side points and the two reinforcing steel bar auxiliary points to serve as stressed reinforcing steel bar points and arrange stressed reinforcing steel bars;
the U-shaped steel bar arrangement module is used for drawing and editing an upper U-shaped steel bar and a lower U-shaped steel bar respectively depending on the four stressed steel bars on the first side and the two point type stressed steel bars on the upper side and the lower side, and the two U-shaped steel bars extend outwards from the first side to the second side until the length is preset; the second side is the side opposite to the first side;
the lacing wire arrangement module is used for drawing and editing the lacing wires by taking the two stressed steel bars positioned on the second side as supports;
and the primitive drawing module is used for drawing basic deformation joint primitives, summarizing and calculating the primitives and extracting deformation joint primitive modularization engineering quantity data.
7. The BIM-based underground pipe gallery deformation joint reinforcing steel bar refinement computer system according to claim 6,
when the deformation joint belongs to the deformation joint on the plate body, the newly-built component module is used for newly building a linear special-shaped component by using the custom line module, drawing a rectangular component in CAD software, and editing the section width and the section height of the rectangular component; the height of the section is matched with the thickness of the plate body.
8. The BIM-based underground pipe gallery deformation joint reinforcing steel bar refinement computer system according to claim 6,
when the deformation joint belongs to the deformation joint on the wall body, the newly-built component module is used for newly building a component by using the column module and editing the property of the component, the section width and the section height; the height of the section is matched with the thickness of the wall body.
9. The BIM-based underground pipe gallery deformation joint reinforcing steel bar refinement electric calculation system according to any one of claims 6 to 8,
the cross section of the component is of a rectangular structure, and four side points are encircled to form an auxiliary rectangle which is positioned in the rectangular structure and is similar to the rectangular structure;
the distance between the auxiliary rectangle and each side of the rectangular structure is matched with the thickness of the protective layer of the plate body or the wall body.
10. The BIM-based underground pipe gallery deformation joint reinforcing steel bar refining computer system according to any one of claims 6 to 8,
the distance between the two reinforcing steel bar auxiliary points and the central auxiliary point is matched with half of the distance between the two U-shaped reinforcing steel bars.
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| CN114218641B (en) * | 2021-12-15 | 2024-08-06 | 广联达科技股份有限公司 | Batch arrangement method and device for road expansion joints, computer equipment and medium |
| CN114638034A (en) * | 2022-03-15 | 2022-06-17 | 广联达科技股份有限公司 | Steel bar modeling method and device |
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