CN112100708A - BIM modeling method for unconventional elevator foundation pit - Google Patents
BIM modeling method for unconventional elevator foundation pit Download PDFInfo
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- CN112100708A CN112100708A CN202010698096.9A CN202010698096A CN112100708A CN 112100708 A CN112100708 A CN 112100708A CN 202010698096 A CN202010698096 A CN 202010698096A CN 112100708 A CN112100708 A CN 112100708A
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- elevator
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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Abstract
The application provides a BIM modeling method for an unconventional elevator foundation pit, and belongs to the field of underground civil construction. The method comprises the following steps: step one, constructing an elevator foundation pit, defining the elevator foundation pit by adopting a raft, and editing the service attribute of the elevator foundation pit; step two, performing node setting on gluten of the elevator foundation pit, drawing a reinforcing steel bar component of the gluten, performing summary calculation on the gluten, and finally locking the gluten; step three, node setting is carried out on a bottom rib of the elevator foundation pit, then an auxiliary wall body is arranged at the upper part of the elevator foundation pit, a steel bar component of the bottom rib is drawn, summary calculation of the bottom rib is carried out, and finally the auxiliary wall body is deleted and the bottom rib is locked; and step four, drawing a foundation pit partition wall, wherein the partition wall is drawn by adopting shear wall definition, and modeling of the elevator foundation pit is completed. The accurate data of materials such as reinforcing steel bars, templates, concrete and the like are obtained, so that the engineering calculation amount work is simple and convenient, the work efficiency and the flexibility are improved, the industrial productivity and the engineering cost quality are improved, and the like.
Description
Technical Field
The invention belongs to the field of underground soil building construction, and particularly relates to a BIM modeling method of an unconventional elevator foundation pit, and fine calculation amount adjustment is performed on reinforcing steel bars in the unconventional elevator foundation pit.
Background
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. One of the very important parameters in construction cost is the engineering volume, so that important attention needs to be paid to the extremely important basic computation work in the construction cost management to determine and control the construction cost.
Although various BIM modeling calculation amount software in the current market is in a hundred flowers in a buzz state, the BIM modeling calculation amount software is mainly developed and optimized for building construction engineering. In addition, the current BIM modeling computation software in metallurgical industry engineering, municipal engineering and the like cannot meet the actual use requirement of engineering participants because the development of software technology is not thorough or software engineers do not deeply understand relevant professional engineering specifications and rules.
Aiming at the limitation of the prior BIM modeling computation software on the operation technology, a sample plate which is consistent with the design requirement of a drawing is not achieved in a parameterized family library, and the sample plate can not be directly extracted for use.
Disclosure of Invention
In view of the above, the present invention provides a BIM modeling method for an unconventional elevator pit to solve or at least overcome at least one technical problem in the prior art.
In the present application, a BIM modeling method for an unconventional elevator pit is provided, which includes:
step one, constructing an elevator foundation pit, defining the elevator foundation pit by adopting a raft, and editing the service attribute of the elevator foundation pit;
step two, gluten setting, namely performing node setting on the gluten of the elevator foundation pit according to the node requirement of the elevator foundation pit, drawing a reinforcing steel bar component of the gluten, and performing summary calculation on the gluten;
step three, setting bottom ribs, namely setting the bottom ribs of the elevator foundation pit at nodes according to the node requirements of the elevator foundation pit, then setting an auxiliary wall body at the upper part of the elevator foundation pit, drawing steel bar components of the bottom ribs, performing summary calculation on the bottom ribs, and then deleting the auxiliary wall body; (ii) a
And step four, drawing a foundation pit partition wall, wherein the partition wall is drawn by adopting shear wall definition, and the modeling of the elevator foundation pit is completed.
Preferably, editing the attributes of the elevator pit comprises: elevator foundation ditch top elevation, elevator foundation ditch go out the limit distance the top elevation of bottom raft in the elevator foundation ditch and its end elevation and material for the material.
Preferably, in the second step, the first step,
to the node setting of elevator foundation ditch's gluten includes at least: the node setting of the top height difference node of the flat raft foundation and the node setting of the overhanging upper reinforcing steel bar structure at the end part of the raft foundation.
Preferably, in the second step, after the gluten is subjected to the summary calculation, the gluten needs to be locked.
Preferably, in the third step, after the bottom rib is subjected to the summary calculation, the bottom rib is finally locked.
Preferably, in the third step, the step (c),
to the node setting of the end muscle of elevator foundation ditch includes at least:
the joints of the raft foundation end without the overhanging lower steel bar structure are arranged and the joints of the raft foundation end without the overhanging lower steel bar structure meeting the wall structure are arranged.
The application has the following beneficial effects:
according to the BIM modeling method for the unconventional elevator foundation pit, the unconventional elevator foundation pit is defined through parameters in the BIM, fine adjustment is performed on the elevator foundation pit through the structural size setting of the adjusting member, the constructed model can meet the standard requirement of a drawing, and accurate data of materials such as reinforcing steel bars, templates and concrete are obtained, so that engineering calculation work is simple and convenient, the work efficiency and flexibility are improved, the industrial productivity and the engineering cost quality are improved, and a parameterized template foundation, a modeling method and the like can be provided for the application of BIM calculation software.
Drawings
The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.
Fig. 1 is a flow chart of a BIM modeling method for an unconventional elevator pit provided in accordance with an embodiment of the present invention;
FIG. 2 is a schematic plane structure diagram in BIM modeling of an unconventional elevator pit provided in accordance with an embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of the C-C structure of fig. 2 according to an embodiment of the present invention.
Wherein, 1-gluten, 2-bottom bar, 3-shear wall, 4-raft board;
11-a flat plate type raft foundation top height difference node, 12-a raft foundation end part overhanging upper reinforcing steel bar structure;
21-raft foundation end portion has no overhanging lower reinforcing steel bar and meets wall structure, 22-raft foundation end portion has no overhanging lower reinforcing steel bar structure.
Detailed Description
Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.
Referring to fig. 1 to 3, in the present application, there is provided an unconventional elevator pit BIM modeling method including:
step one, constructing an elevator foundation pit, defining the elevator foundation pit by adopting a raft 4, and editing the service attribute of the elevator foundation pit.
Step two, gluten 1 sets up, according to the node requirement of elevator foundation ditch, it is right the gluten 1 of elevator foundation ditch carries out the node setting, draws the reinforcing bar component of gluten 1, then carries out gluten 1's the calculation that gathers, locks at last gluten 1. The locking of the gluten 1 serves to prevent subsequent operations from potentially deflecting the gluten 1 out of the raft 4.
Step three, setting a bottom rib 2, namely performing node setting on the bottom rib 2 of the elevator foundation pit according to the node requirement of the elevator foundation pit, then setting an auxiliary wall body on the upper part of the elevator foundation pit, drawing a steel bar component of the bottom rib 2, then performing summary calculation on the bottom rib 2, and finally deleting the auxiliary wall body and locking the bottom rib 2. Similarly, the function of locking the bottom ribs 2 is to prevent subsequent operations from possibly deflecting the bottom ribs 2 out of the raft 4.
And step four, drawing a foundation pit partition wall, wherein the partition wall is drawn by adopting the definition of the shear wall 3, and the modeling of the elevator foundation pit is completed.
In this embodiment, editing the attributes of the elevator pit includes: elevator foundation ditch top elevation, elevator foundation ditch go out the limit distance bottom raft 4's top elevation and its end elevation in the elevator foundation ditch still include the material.
In this embodiment, in the second step, the setting of the node of the gluten 1 of the elevator pit at least includes: the node setting of flat raft foundation top difference of elevation node 11 and the overhanging upper portion of raft foundation tip steel bar structure 12.
The node setting of flat raft shape basis top difference of elevation node 11 is specifically that the height stretches into the length that the board opposite side was buckled to the ground strides over the upper portion reinforcing bar, and the node setting of the overhanging upper portion reinforcing bar structure 12 of raft shape basis tip is specifically that the length of buckling of upper portion reinforcing bar tip. It should be understood that the node arrangement of the gluten 1 of the elevator pit is not limited thereto.
In the third step, the setting of the node of the bottom rib 2 of the elevator foundation pit at least comprises: the node arrangement of raft foundation end portion non-overhanging lower reinforcing steel bar structure 22 and the node arrangement of raft foundation end portion non-overhanging lower reinforcing steel bar meeting wall structure 21.
The node arrangement of the raft foundation end portion non-overhanging lower steel bar structure 22 is specifically the bending anchor arrangement length of the bottom steel bar, and the node arrangement of the raft foundation end portion non-overhanging lower steel bar meeting the wall structure 21 is specifically the node arrangement of the end portion non-overhanging lower steel bar meeting the auxiliary wall body and extending to the foundation top surface. It should be understood that the node arrangement of the bottom rib 2 of the elevator pit is not limited thereto.
Define the elevator foundation ditch through raft 4 to edit the size structure of raft 4 through the attribute editing, thereby realize setting up the size shape of elevator foundation ditch, make it satisfy the design standard requirement. Then carry out the calculation volume that becomes more meticulous through the reinforcing bar to elevator gluten 1 and end muscle 2, can not only realize modeling unconventional elevator foundation ditch, still model building to this unconventional elevator foundation ditch and carry out the calculation volume that becomes more meticulous, make it reach the drawing design requirement, when carrying out actual construction to unconventional elevator foundation ditch, reach accurate unloading.
According to the BIM modeling method for the unconventional elevator foundation pit, the unconventional elevator foundation pit is defined through parameters in the BIM, fine adjustment is performed on the elevator foundation pit through the structural size setting of the adjusting member, the constructed model can meet the standard requirement of a drawing, and accurate data of materials such as reinforcing steel bars, templates and concrete are obtained, so that engineering calculation work is simple and convenient, the work efficiency and flexibility are improved, the industrial productivity and the engineering cost quality are improved, and a parameterized template foundation, a modeling method and the like can be provided for the application of BIM calculation software.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (6)
1. A BIM modeling method for an unconventional elevator foundation pit is characterized by comprising the following steps:
step one, constructing an elevator foundation pit, defining the elevator foundation pit by adopting a raft, and editing the service attribute of the elevator foundation pit;
step two, gluten setting, namely performing node setting on the gluten of the elevator foundation pit according to the node requirement of the elevator foundation pit, drawing a reinforcing steel bar component of the gluten, and performing summary calculation on the gluten;
step three, setting bottom ribs, namely, setting the nodes of the bottom ribs of the elevator foundation pit according to the node requirements of the elevator foundation pit, then setting an auxiliary wall body at the upper part of the elevator foundation pit, drawing steel bar components of the bottom ribs, carrying out summary calculation on the bottom ribs, and then deleting the auxiliary wall body;
and step four, drawing a foundation pit partition wall, wherein the partition wall is drawn by adopting shear wall definition, and the modeling of the elevator foundation pit is completed.
2. The unconventional elevator pit BIM modeling method according to claim 1, wherein editing the attributes of the elevator pit comprises: elevator foundation ditch top elevation, elevator foundation ditch go out the limit distance the top elevation of bottom raft in the elevator foundation ditch and its end elevation and material for the material.
3. The BIM modeling method for an unconventional elevator pit according to claim 1, wherein in the second step,
to the node setting of elevator foundation ditch's gluten includes at least: the node setting of the top height difference node of the flat raft foundation and the node setting of the overhanging upper reinforcing steel bar structure at the end part of the raft foundation.
4. The BIM modeling method for the unconventional elevator pit according to claim 1, wherein in the second step, the gluten is locked finally.
5. The BIM modeling method for the unconventional elevator pit according to claim 1, wherein in the third step, the bottom ribs are locked after the bottom ribs are subjected to the collective calculation.
6. The BIM modeling method for an unconventional elevator pit according to claim 1, wherein in the third step,
to the node setting of the end muscle of elevator foundation ditch includes at least:
the joints of the raft foundation end without the overhanging lower steel bar structure are arranged and the joints of the raft foundation end without the overhanging lower steel bar structure meeting the wall structure are arranged.
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| CN202010698096.9A CN112100708B (en) | 2020-07-20 | 2020-07-20 | BIM modeling method for unconventional elevator foundation pit |
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| CN202010698096.9A CN112100708B (en) | 2020-07-20 | 2020-07-20 | BIM modeling method for unconventional elevator foundation pit |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107885918A (en) * | 2017-10-27 | 2018-04-06 | 广东星层建筑科技股份有限公司 | A kind of Architectural Structure Design method and apparatus based on BIM technology |
| CN109872125A (en) * | 2019-01-30 | 2019-06-11 | 广州轨道交通建设监理有限公司 | A kind of engineering information management method, apparatus, terminal and storage medium based on BIM |
| CN110904992A (en) * | 2019-12-11 | 2020-03-24 | 杭州西奥电梯现代化更新有限公司 | Elevator foundation member for integrally assembling elevator and construction method thereof |
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2020
- 2020-07-20 CN CN202010698096.9A patent/CN112100708B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107885918A (en) * | 2017-10-27 | 2018-04-06 | 广东星层建筑科技股份有限公司 | A kind of Architectural Structure Design method and apparatus based on BIM technology |
| CN109872125A (en) * | 2019-01-30 | 2019-06-11 | 广州轨道交通建设监理有限公司 | A kind of engineering information management method, apparatus, terminal and storage medium based on BIM |
| CN110904992A (en) * | 2019-12-11 | 2020-03-24 | 杭州西奥电梯现代化更新有限公司 | Elevator foundation member for integrally assembling elevator and construction method thereof |
Non-Patent Citations (1)
| Title |
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| 一间房网校: "15天学土建~电梯基坑绘制技巧", 《HTTPS://WWW.BILIBILI.COM/VIDEO/BV1TD4Y1S7KD?FROM=SEARCH&SEID=6747597438712541849&SPM_ID_FROM=333.337.0.0》 * |
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