Load bearing wall demolition simulation teaching model

Abstract

The utility model discloses a load bearing wall demolition simulation teaching model which comprises a foundation base, a first-layer construction assembly and a second-layer construction assembly. The first-layer structure assembly comprises a first-layer bottom plate detachably arranged on the upper side of the foundation base, a plurality of first-layer edge shear walls detachably arranged on the upper side of the first-layer bottom plate, a plurality of first-layer structure walls and a first-layer top beam. The second-layer structure assembly comprises a second-layer bottom plate detachably arranged on the upper side of the first-layer top beam, a plurality of second-layer edge shear walls detachably arranged on the upper side of the second-layer bottom plate, a plurality of second-layer structure walls, a second-layer top beam and a second-layer top plate, wherein the second-layer top beam and the second-layer top plate are arranged on the upper sides of the second-layer edge shear walls. The main clamping columns penetrate through the first-layer edge shear walls and the second-layer edge shear walls. The teaching model helps students to more intuitively understand the function and importance of the structure and understand which structures are load bearing walls, practical operation can be carried out, the students can conveniently observe the influence of dismounting the structure on the whole, and the explanation effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of load-bearing wall teaching models, in particular to a simulation teaching model for demolishing load-bearing walls. Background Technique

[0002] During the classroom teaching of construction projects, it is necessary to explain the basic structures of common buildings, understand which structures of the buildings are load-bearing walls, and the impact of disassembling each structure on the whole.

[0003] At present, photos, drawings and on-site construction videos are mainly used as the main teaching means. Although students can have a preliminary understanding, construction emphasizes practice, and the above means cannot be actually operated. Students can only rely on imagination to understand and remember, and the teaching effect is not good. Therefore, there is an urgent need for a new technical solution to solve at least one of the above technical problems. Summary of the Invention

[0004] In view of the above deficiencies, the purpose of the utility model is to provide a simulation teaching model for demolishing load-bearing walls, which helps students more intuitively understand the functions and importance of structures, understand which structures are load-bearing walls, understand the structures that can and cannot be demolished, and can be actually operated to simulate the on-site construction process, facilitating students to observe the impact of the demolished structure on the whole, and having a good teaching effect.

[0005] In order to achieve the above technical purpose and meet the above technical requirements, the technical solution adopted by the utility model is as follows:

[0006] A simulation teaching model for demolishing load-bearing walls, characterized by comprising:

[0007] A basic base, in which a plurality of main clamping columns are vertically inserted.

[0008] A first-floor structure component arranged on the upper side of the basic base, the first-floor structure component including a first-floor bottom plate detachably arranged on the upper side of the basic base, a plurality of first-floor side shear walls detachably arranged on the upper side of the first-floor bottom plate, a plurality of first-floor structure walls, and a first-floor top beam detachably arranged on the upper side of the first-floor side shear walls. One of the first-floor structure walls is detachably arranged between every two adjacent first-floor side shear walls.

[0009] A second-floor structure component arranged on the upper side of the first-floor top beam, the second-floor structure component including a second-floor bottom plate detachably arranged on the upper side of the first-floor top beam, a plurality of second-floor side shear walls detachably arranged on the upper side of the second-floor bottom plate, a plurality of second-floor structure walls, a second-floor top beam arranged on the upper side of the second-floor side shear walls, and a second-floor top plate arranged on the upper side of the second-floor top beam. One of the second-floor structure walls is detachably arranged between every two adjacent second-floor side shear walls, and the main clamping columns pass through the first-floor side shear walls and the second-floor side shear walls.

[0010] As a preferred technical solution, the number of the first-floor side shear walls is 4, and the 4 first-floor side shear walls are respectively arranged at the 4 corners of the first-floor bottom plate. The number of the first-floor structural walls is 4, namely the first-floor structural wall a, the first-floor structural wall b, the first-floor structural wall c and the first-floor structural wall d. The first-floor structural wall a and the first-floor structural wall c are arranged back to back. A first-floor front window frame is arranged on the first-floor structural wall a, and a first-floor rear window frame is arranged on the first-floor structural wall c. The first-floor structural wall b and the first-floor structural wall d are of a closed structure;

[0011] The number of the second-floor side shear walls is 4, and the 4 second-floor side shear walls are respectively arranged at the 4 corners of the second-floor bottom plate. The number of the second-floor structural walls is 4, namely the second-floor structural wall a, the second-floor structural wall b, the second-floor structural wall c and the second-floor structural wall d. The second-floor structural wall a and the second-floor structural wall c are arranged back to back. A second-floor front window frame is arranged on the second-floor structural wall a, and a second-floor rear window frame is arranged on the second-floor structural wall c. The second-floor structural wall b and the second-floor structural wall d are of a closed structure.

[0012] As a preferred technical solution, a first-floor bay window is detachably arranged on the upper side of the first-floor bottom plate. The first-floor bay window is located inside the first-floor structural wall a. A second-floor bay window is detachably arranged on the upper side of the second-floor bottom plate. The second-floor structural wall a is arranged on the upper side of the second-floor bay window.

[0013] As a preferred technical solution, 2 bay window clamping columns are symmetrically arranged on the upper side of the second-floor bottom plate, and the 2 bay window clamping columns are inserted into the second-floor bay window.

[0014] As a preferred technical solution, a first-floor inner shear wall is detachably arranged in the middle of the upper side of the first-floor bottom plate. The vertical side of the first-floor inner shear wall abuts against the first-floor structural wall b, and the upper side of the first-floor inner shear wall abuts against the first-floor top beam. A second-floor inner shear wall is detachably arranged in the middle of the upper side of the second-floor bottom plate. The vertical side of the second-floor inner shear wall abuts against the second-floor structural wall b, and the upper side of the second-floor inner shear wall abuts against the second-floor top beam.

[0015] As a preferred technical solution, a first-floor window upper plate is arranged at the upper end of the first-floor structural wall a. The first-floor window upper plate is detachably connected to the first-floor top beam. A second-floor window upper plate is arranged at the upper end of the second-floor structural wall a. The second-floor window upper plate is detachably connected to the second-floor top beam. A blocking wall is arranged between the first-floor window upper plate and the second-floor bay window.

[0016] As a preferred technical solution, the number of the main card columns is 12, and each of the first-floor side shear walls is correspondingly provided with 3 main card columns. The first-floor side shear wall and the second-floor side shear wall are in an L-shaped structure. The main card columns pass through the second-floor shear wall, and the second-floor shear wall is arranged in alignment with the first-floor side shear wall.

[0017] As a preferred technical solution, 3 first auxiliary card columns are detachably arranged on the upper side of the first-floor bottom plate, and the 3 first auxiliary card columns are inserted into the first-floor inner shear wall. 3 second auxiliary card columns are detachably arranged on the upper side of the second-floor bottom plate, and the 3 second auxiliary card columns are inserted into the second-floor inner shear wall.

[0018] As a preferred technical solution, the first-floor structural wall b, the first-floor structural wall d, the second-floor structural wall b, and the second-floor structural wall d are in a T-shaped structure.

[0019] As a preferred technical solution, the first-floor top beam and the second-floor top beam are in a cross-shaped structure, and the second-floor top plate is in a multi-grid structure.

[0020] Compared with the traditional technical solution, the beneficial effects of the present utility model are as follows:

[0021] 1) The overall teaching model is reduced in proportion to the actual size, and each structure of the teaching model can be detachably arranged, which can be used for practical teaching to simulate the on-site construction process. Each structure can be disassembled according to the teaching requirements, and the influence of the disassembled structure on the whole can be observed, so as to help students more intuitively understand the function and importance of the structure, understand which structures are load-bearing walls, understand the structures that can be removed and those that cannot be disassembled, and the teaching effect is good, which is convenient for students to quickly understand and master the knowledge points.

[0022] 2) The first-floor structural components and the second-floor structural components are close to the actual common buildings, which is convenient for trainees to understand the building structure.

[0023] 3) According to the common window layout of buildings, the first-floor bay window and the second-floor bay window are arranged, and trainees can understand the window layout of buildings.

[0024] 4) The first-floor inner shear wall and the second-floor inner shear wall are arranged according to the positions of the internal load-bearing walls of common buildings, and the first-floor inner shear wall and the second-floor inner shear wall are fixed by the first auxiliary card columns and the second auxiliary card columns.

[0025] 5) The main card columns fix the first-floor side shear wall and the second-floor shear wall, so that the overall structure is more stable.

[0026] 6) The cross-shaped structure of the first-floor top beam and the second-floor top beam makes the whole achieve light weight and does not affect the stability of the overall structure. The second-floor top plate is in a multi-grid structure, which is convenient for marking and dividing areas, applying loads in different areas, and facilitating trainees to observe the influence of the loads in different areas on the overall structure. Description of the Drawings

[0027] Figure 1 The structural diagram of the teaching model provided by an embodiment of the present utility model;

[0028] Figure 2 For Figure 1 a view in another direction;

[0029] Figure 3 The structural diagram of the second - floor top beam provided by an embodiment of the present utility model;

[0030] Figure 4 The structural diagram of the second - floor structural component provided by an embodiment of the present utility model;

[0031] Figure 5 The structural diagram of the second - floor bottom plate provided by an embodiment of the present utility model;

[0032] Figure 6 The structural diagram of the first - floor structural component provided by an embodiment of the present utility model;

[0033] Figure 7 The structural diagram of the first - floor bay window provided by an embodiment of the present utility model.

[0034] In Figures 1-7 it, 1. Foundation base; 2. Main clamping column; 3. First - floor bottom plate; 4. First - floor side shear wall; 5. First - floor structural wall a; 6. First - floor structural wall b; 7. First - floor structural wall c; 8. First - floor structural wall d; 9. First - floor top beam; 10. Second - floor bottom plate; 11. Second - floor side shear wall; 12. Second - floor structural wall a; 13. Second - floor structural wall b; 14. Second - floor structural wall c; 15. Second - floor structural wall d; 16. Second - floor top beam; 17. Second - floor top plate; 18. First - floor front window frame; 19. First - floor rear window frame; 20. Second - floor front window frame; 21. Second - floor rear window frame; 22. First - floor bay window; 23. Second - floor bay window; 24. Bay - window clamping column; 25. First - floor internal shear wall; 26. Second - floor internal shear wall; 27. First auxiliary clamping column; 28. Second auxiliary clamping column; 29. First - floor upper window plate; 30. Second - floor upper window plate; 31. Blocking wall. Detailed Embodiment

[0035] The present utility model will be further described below with reference to the drawings.

[0036] In the drawings of the embodiments of the present utility model, the same or similar reference numerals correspond to the same or similar components; in the description of the present utility model, it should be understood that if terms such as "top", "bottom", "left", "right", "front", "rear", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and should not be construed as a limitation of this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0037] Please refer to Figures 1-7 , a simulation teaching model for demolishing load-bearing walls provided by an embodiment of the present utility model includes a base 1, a first-floor structure component disposed on the upper side of the base 1, and a second-floor structure component disposed on the upper side of the first-floor top beam 9. A plurality of main columns 2 are vertically inserted into the base plate. The first-floor structure component includes a first-floor bottom plate 3 detachably disposed on the upper side of the base 1, a plurality of first-floor side shear walls 4 detachably disposed on the upper side of the first-floor bottom plate 3, a plurality of first-floor structure walls, and a first-floor top beam 9 detachably disposed on the upper side of the first-floor side shear walls 4. One of the first-floor structure walls is detachably disposed between two adjacent first-floor side shear walls 4. The second-floor structure component includes a second-floor bottom plate 10 detachably disposed on the upper side of the first-floor top beam 9, a plurality of second-floor side shear walls 11 detachably disposed on the upper side of the second-floor bottom plate 10, a plurality of second-floor structure walls, a second-floor top beam 16 disposed on the upper side of the second-floor side shear walls 11, and a second-floor top plate 17 disposed on the upper side of the second-floor top beam 16. One of the second-floor structure walls is detachably disposed between two adjacent second-floor side shear walls 11. The main columns 2 pass through the first-floor side shear walls 4 and the second-floor side shear walls 11.

[0038] The overall teaching model is reduced in proportion to the actual size. Each structure of the teaching model can be detachably disposed, which can be used for practical teaching, simulate the on-site construction process, disassemble each structure according to teaching requirements, and observe the impact of the demolished structure on the whole, so as to help students more intuitively understand the role and importance of the structure, understand which structures are load-bearing walls, understand the structures that can be demolished and those that cannot be disassembled, and the teaching effect is good, which is convenient for students to quickly understand and master the knowledge points.

[0039] Such as Figures 1-7As shown, the number of the first - floor side shear walls 4 is 4, and the 4 first - floor side shear walls 4 are respectively arranged at the 4 corners of the first - floor bottom plate 3. The number of the first - floor structural walls is 4, namely the first - floor structural wall a5, the first - floor structural wall b6, the first - floor structural wall c7, and the first - floor structural wall d8. The first - floor structural wall a5 and the first - floor structural wall c7 are arranged back - to - back. A first - floor front window frame 18 is arranged on the first - floor structural wall a5, and a first - floor rear window frame 19 is arranged on the first - floor structural wall c7. The first - floor structural wall b6 and the first - floor structural wall d8 are of closed structures. The number of the second - floor side shear walls 11 is 4, and the 4 second - floor side shear walls 11 are respectively arranged at the 4 corners of the second - floor bottom plate 10. The number of the second - floor structural walls is 4, namely the second - floor structural wall a12, the second - floor structural wall b13, the second - floor structural wall c14, and the second - floor structural wall d15. The second - floor structural wall a12 and the second - floor structural wall c14 are arranged back - to - back. A second - floor front window frame 20 is arranged on the second - floor structural wall a12, and a second - floor rear window frame 21 is arranged on the second - floor structural wall c14. The second - floor structural wall b13 and the second - floor structural wall d15 are of closed structures.

[0040] The first - floor side shear walls 4, the second - floor side shear walls 11, the first - floor structural wall a5, the first - floor structural wall b6, the first - floor structural wall c7, the first - floor structural wall d8, the second - floor structural wall a12, the second - floor structural wall b13, the second - floor structural wall c14, and the second - floor structural wall d15 are close to the structures of common buildings. The overall structure is similar to a cuboid structure. According to the layout of common buildings, a first - floor front window frame 18, a first - floor rear window frame 19, a second - floor front window frame 20, and a second - floor rear window frame 21 are respectively arranged on the first - floor structural wall a5, the first - floor structural wall c7, the second - floor structural wall a12, and the second - floor structural wall c14 for installing windows, which is close to actual common buildings and is convenient for trainees to understand the building structure.

[0041] Furthermore, as Figure 5 and Figure 7 shown, a first - floor bay window 22 is detachably arranged on the upper side of the first - floor bottom plate 3. The first - floor bay window 22 is located inside the first - floor structural wall a5. A second - floor bay window 23 is detachably arranged on the upper side of the second - floor bottom plate 10. The second - floor structural wall a12 is arranged above the second - floor bay window 23. The first - floor structural wall a5 and the second - floor structural wall a12 generally protrude outward. In the layout of common buildings, a first - floor bay window 22 is set at the first - floor structural wall a5, and a second - floor bay window 23 is set at the second - floor structural wall a12. The first - floor bay window 22 is a false bay window, and the second - floor bay window 23 is a true bay window. The first - floor bay window 22 is separated from the first - floor structural wall a5, and the second - floor structural wall a12 is connected with the second - floor bay window 23 to form an integral body.

[0042] As Figure 5As shown, two bay window clamping columns 24 are symmetrically arranged on the upper side of the second - floor bottom plate 10. The two bay window clamping columns 24 are inserted into the second - floor bay window 23. The first - floor bay window 22 is generally an independent structure and can support itself. The second - floor bay window 23 is L - shaped and requires the bay window clamping columns 24 to fix the second - floor bay window 23.

[0043] As Figure 4 and Figure 6 shown, a first - floor internal shear wall 25 is detachably arranged in the middle of the upper side of the first - floor bottom plate 3. One vertical side of the first - floor internal shear wall 25 abuts against the first - floor structural wall b6, and the upper side of the first - floor internal shear wall 25 abuts against the first - floor top beam 9. A second - floor internal shear wall 26 is detachably arranged in the middle of the upper side of the second - floor bottom plate 10. One vertical side of the second - floor internal shear wall 26 abuts against the second - floor structural wall b13, and the upper side of the second - floor internal shear wall 26 abuts against the second - floor top beam 16. The first - floor internal shear wall 25 and the second - floor internal shear wall 26 are arranged according to the positions of the internal load - bearing walls in common buildings, and the first - floor internal shear wall 25 and the second - floor internal shear wall are fixed by the first auxiliary clamping columns 27 and the second auxiliary clamping columns 28. The first - floor internal shear wall 25 and the second - floor internal shear wall 26 serve as the internal supports of the teaching model.

[0044] Further, as Figure 4 and Figure 7 shown, three first - auxiliary clamping columns 27 are detachably arranged on the upper side of the first - floor bottom plate 3. The three first - auxiliary clamping columns 27 are inserted into the first - floor internal shear wall 25. Three second - auxiliary clamping columns 28 are detachably arranged on the upper side of the second - floor bottom plate 10. The three second - auxiliary clamping columns 28 are inserted into the second - floor internal shear wall 26. The first - auxiliary clamping columns 27 and the second - auxiliary clamping columns 28 fix the first - floor internal shear wall 25 and the second - floor internal shear wall.

[0045] As Figure 4 and Figure 6 shown, a first - floor window upper - layer plate 29 is arranged at the upper end of the first - floor structural wall a5. The first - floor window upper - layer plate 29 is detachably connected to the first - floor top beam 9. A second - floor window upper - layer plate 30 is arranged at the upper end of the second - floor structural wall a12. The second - floor window upper - layer plate 30 is detachably connected to the second - floor top beam 16. The detachable connection method is a T - shaped block and a slot connection. A sealing wall 31 is arranged between the first - floor window upper - layer plate 29 and the second - floor bay window 23. The sealing wall 31 strengthens the load - bearing between the first - floor structural wall a5 and the second - floor structural wall a12.

[0046] As Figure 5As shown, the number of the main card columns 2 is 12, and each of the first-floor side shear walls 4 is correspondingly provided with 3 main card columns 2. The first-floor side shear wall 4 and the second-floor side shear wall 11 are in an L-shaped structure. The main card column 2 passes through the second-floor shear wall, and the second-floor shear wall is arranged in alignment with the first-floor side shear wall 4. The main card column 2 fixes the first-floor side shear wall 4 and the second-floor shear wall, so as to make the overall structure more stable.

[0047] As Figure 4 and Figure 6 shown, the first-floor structural wall b6, the first-floor structural wall d8, the second-floor structural wall b13, and the second-floor structural wall d15 are in a T-shaped structure, with a simple and reasonable structure. Parts of the first-floor structural wall b6, the first-floor structural wall d8, the second-floor structural wall b13, and the second-floor structural wall d15 extend into the interior of the teaching model, constituting the internal structure of the teaching model.

[0048] As Figure 1 , Figure 3 and Figure 4 shown, the first-floor top beam 9 and the second-floor top beam 16 are in a cross-shaped structure, and the second-floor top plate 17 is in a multi-grid structure. The main card column 2, the first auxiliary card column 27, the second auxiliary card column 28, and the bay window card column 24 are hollow round tubes. The cross-shaped structure of the first-floor top beam 9 and the second-floor top beam 16 enables the overall structure to be lightweight without affecting the overall structural stability. The multi-grid structure of the second-floor top plate 17 is convenient for making marks to divide areas, applying loads in different areas, and facilitating students to observe the influence of loads on the overall structure in different areas.

[0049] The specific teaching process of the teaching model provided by a preferred embodiment of the present invention is as follows:

[0050] The installation steps of the teaching model are as follows: Place the first-floor bottom plate 3 on the foundation base 1, insert the main card column 2 into the first-floor bottom plate 3 and the foundation base 1, pass the first-floor side shear wall 4 through the main card column 2, install the first-floor structural wall a5, the first-floor structural wall b6, the first-floor structural wall c7, and the first-floor structural wall d8, install the first auxiliary card column 27, pass the first-floor inner shear wall 25 through the first auxiliary card column 27, install the first-floor bay window 22, install the first-floor top beam 9, install the first-floor upper window plate 29, install the second-floor bottom plate 10, install the second-floor side shear wall 11, install the second-floor structural wall a12, the second-floor structural wall b13, the second-floor structural wall c14, and the second-floor structural wall d15, install the second auxiliary card column 28, pass the second-floor inner shear wall 26 through the second auxiliary card column 28, install the bay window card column 24 and the second-floor bay window 23, install the second-floor top beam 16, install the second-floor upper window plate 30, and install the second-floor top plate 17.

[0051] After installation is completed, apply loads on the second - floor roof slab 17, observe the deformation of each structure, then remove the second - floor roof slab 17, the second - floor top beam 16, and the upper panel of the second - floor window 30, apply loads on the second - floor floor slab 10, and observe the deformation of each structure, so as to analyze and understand which structures are load - bearing walls, which structures can be removed, and which structures cannot be removed.

[0052] Any numerical values cited in this document include all values increasing in units from the lower limit value to the upper limit value. There should be at least a two - unit interval between any lower value and any higher value. For example, if it is stated that the value of the number of components or a process variable (such as temperature, pressure, time, etc.) is from 1 to 90, preferably from 20 to 80, and more preferably from 30 to 70, the intention is to illustrate that values such as 15 to 85, 22 to 68, 43 to 51, 30 to 32, etc. are also explicitly listed in this specification. For values less than 1, a unit is appropriately considered to be 0.0001, 0.001, 0.01, 0.1. These are merely examples of what is intended to be clearly expressed, and it can be considered that all possible combinations of the numerical values listed between the lowest value and the highest value are explicitly set forth in this specification in a similar manner.

[0053] Unless otherwise specified, all ranges include the endpoints and all numbers between the endpoints. The terms “about” or “approximate” used in conjunction with a range apply to both endpoints of that range. Thus, “about 20 to 30” is intended to cover “about 20 to about 30” and includes at least the specified endpoints.

[0054] All articles and references disclosed, including patent applications and publications, are incorporated herein by reference for various purposes. The term “consisting essentially of” describing a combination should include the identified elements, components, parts, or steps, as well as other elements, components, parts, or steps that do not substantially affect the basic novel features of the combination. Using the terms “comprising” or “including” to describe the combinations of elements, components, parts, or steps herein also contemplates embodiments consisting essentially of these elements, components, parts, or steps. By using the term “may” herein, it is intended to indicate that any of the described attributes that “may” be included are optional.

[0055] Multiple elements, components, parts, or steps can be provided by a single integrated element, component, part, or step. Alternatively, a single integrated element, component, part, or step can be divided into separate multiple elements, components, parts, or steps. The disclosure of “a” or “an” used to describe an element, component, part, or step does not mean to exclude other elements, components, parts, or steps.

[0056] It should be understood that the above description is for illustrative purposes and not for limitation. Upon reading the above description, many embodiments and many applications beyond the provided examples will be apparent to those skilled in the art. Therefore, the scope of the present teachings should not be determined with reference to the above description, but rather should be determined with reference to the appended claims and the full scope of equivalents to which those claims are entitled. For the sake of completeness, all articles and references, including patent applications and published announcements, are incorporated herein by reference. The omission of any aspect of the subject matter disclosed herein from the foregoing claims is not intended to abandon such subject matter, nor should it be considered that the inventors did not consider such subject matter to be part of the disclosed utility model subject matter.

Claims

1. A load-bearing wall demolition simulation teaching model, characterized in that: include: A basic base, wherein a plurality of main clamping columns are vertically inserted into the basic base; A layer of structural components is arranged on the upper side of the basic base, the layer of structural components includes a layer of bottom plate detachably arranged on the upper side of the basic base, a plurality of layer of side shear walls detachably arranged on the upper side of the layer of bottom plate, a plurality of layer of structural walls and a layer of top beam detachably arranged on the upper side of the layer of side shear walls, and one layer of structural wall is detachably arranged between two adjacent layer of side shear walls; A second-floor structural component is arranged on the upper side of the first-floor top beam, and the second-floor structural component includes a second-floor bottom plate detachably arranged on the upper side of the first-floor top beam, a plurality of second-floor side shear walls detachably arranged on the upper side of the second-floor bottom plate, a plurality of second-floor structural walls, a second-floor top beam arranged on the upper side of the second-floor side shear wall, and a second-floor top plate arranged on the upper side of the second-floor top beam, one second-floor structural wall is detachably arranged between two adjacent second-floor side shear walls, and the main clamping column passes through the first-floor side shear wall and the second-floor side shear wall.

2. The load-bearing wall demolition simulation teaching model according to claim 1 is characterized in that: The number of the first layer side shear walls is 4, and the 4 first layer side shear walls are respectively arranged at the 4 corners of the first layer bottom plate; the number of the first layer structural walls is 4, which are respectively a first layer structural wall a, a first layer structural wall b, a first layer structural wall c and a first layer structural wall d; the first layer structural wall a and the first layer structural wall c are arranged back to back; the first layer structural wall a is provided with a first layer front window frame, the first layer structural wall c is provided with a first layer rear window frame, and the first layer structural wall b and the first layer structural wall d are closed structures; There are four second-floor side shear walls, which are respectively arranged at the four corners of the second-floor bottom plate; there are four second-floor structural walls, namely, second-floor structural wall a, second-floor structural wall b, second-floor structural wall c and second-floor structural wall d; the second-floor structural wall a and the second-floor structural wall c are arranged back to back; the second-floor structural wall a is provided with a second-floor front window frame, the second-floor structural wall c is provided with a second-floor rear window frame, and the second-floor structural wall b and the second-floor structural wall d are closed structures.

3. The load-bearing wall demolition simulation teaching model according to claim 2 is characterized in that: A first-layer bay window is detachably provided on the upper side of the first-layer bottom plate, and the first-layer bay window is located on the inner side of the first-layer structural wall a. A second-layer bay window is detachably provided on the upper side of the second-layer bottom plate, and the second-layer structural wall a is arranged on the upper side of the second-layer bay window.

4. The load-bearing wall demolition simulation teaching model according to claim 3 is characterized in that: Two bay window clamping columns are symmetrically arranged on the upper side of the second-floor bottom plate, and the two bay window clamping columns are inserted into the second-floor bay window.

5. The load-bearing wall demolition simulation teaching model according to claim 2 is characterized in that: A layer of internal shear wall is detachably provided in the middle of the upper side of the first floor bottom plate, one vertical side of the first floor internal shear wall abuts against the first floor structural wall b, and the upper side of the first floor internal shear wall abuts against the first floor top beam. A second layer of internal shear wall is detachably provided in the middle of the upper side of the second floor bottom plate, one vertical side of the second floor internal shear wall abuts against the second floor structural wall b, and the upper side of the second floor internal shear wall abuts against the second floor top beam.

6. The load-bearing wall demolition simulation teaching model according to claim 4 is characterized in that: A first-layer window upper plate is arranged at the upper end of the first-layer structural wall a, and the first-layer window upper plate is detachably connected to the first-layer top beam; a second-layer window upper plate is arranged at the upper end of the second-layer structural wall a, and the second-layer window upper plate is detachably connected to the second-layer top beam; a blocking wall is arranged between the first-layer window upper plate and the second-layer bay window.

7. The load-bearing wall demolition simulation teaching model according to claim 1 is characterized in that: The number of the main clamping columns is 12, and each of the first-floor side shear walls is correspondingly provided with 3 main clamping columns. The first-floor side shear wall and the second-floor side shear wall are L-shaped structures. The main clamping columns pass through the second-floor side shear wall, and the second-floor side shear wall is aligned with the first-floor side shear wall.

8. The load-bearing wall demolition simulation teaching model according to claim 5, characterized in that: The upper side of the first floor bottom plate is detachably provided with three first auxiliary clamping columns, and the three first auxiliary clamping columns are inserted into the inner shear wall of the first floor. The upper side of the second floor bottom plate is detachably provided with three second auxiliary clamping columns, and the three second auxiliary clamping columns are inserted into the inner shear wall of the second floor.

9. The load-bearing wall demolition simulation teaching model according to claim 2, characterized in that: The first-layer structural wall b, the first-layer structural wall d, the second-layer structural wall b and the second-layer structural wall d are T-shaped structures.

10. The load-bearing wall demolition simulation teaching model according to claim 1, characterized in that: The first-floor top beam and the second-floor top beam are of a field-shaped structure, and the second-floor top plate is of a multi-grid structure.

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