School classroom frame module system and school classroom structure

Abstract

The utility model discloses a school classroom frame module system and a school classroom structure, and the system comprises a first stacking frame which is provided with a first beam; the second stacking frame is provided with a second beam; the box module structure is arranged between the first stacking frame and the second stacking frame; the reserved groove structure comprises a first groove, a second groove and a third groove which are communicated with one another, the first groove is formed in the top of the first beam, the second groove is formed in the top of the second beam, and the third groove is formed in the top of the box module structure; the steel bar structures are arranged in the first groove, the second groove and the third groove correspondingly and connected with steel bars of the first beam and steel bars of the second beam. The classroom structure is designed to be of a two-side stacking frame module and middle box module structure mode, so that the length-direction structural beams of the middle box module structure can be saved, the manufacturing cost is saved, meanwhile, the middle module is not made of beams and cast-in-place, the beams of the first stacking frame and the second stacking frame are pulled through to form continuous beams, the structures are jointly stressed, and the construction efficiency is improved. And the integrality is better.

Description

Technical Field

[0001] The present application relates to the technical field of building structures, and in particular to a school classroom frame module system and a school classroom structure. Background Art

[0002] The school classroom structure in the related art adopts an installation method of splicing multiple modules in sequence. This installation method will cause the existence of double columns and double beams in the middle module, resulting in poor rigidity, easy cracking during hoisting, and more supports are required to ensure structural stability, resulting in poor structural integrity and high cost. Summary of the invention

[0003] The purpose of the present application is to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a school classroom frame module system, which can make the structure bear force together, have better integrity, and save construction cost.

[0004] The present application also proposes a school classroom structure including the above-mentioned school classroom frame module system.

[0005] According to the first aspect of the present application, the school classroom frame module system includes: a first stacking frame, a second stacking frame and a box module structure, wherein the box module structure is arranged between the first stacking frame and the second stacking frame;

[0006] Wherein, both ends of the first stacking frame are provided with first beams respectively, and a first groove is formed at the top of each of the first beams;

[0007] The two ends of the second stacking frame are respectively provided with second beams, and the top of each second beam is formed with a second groove;

[0008] The top two ends of the box module structure are formed with third slots, and the first slots, the second slots and the third slots are connected to each other respectively;

[0009] The steel bar structure is respectively arranged in the first groove, the second groove and the third groove, and the steel bar structure is suitable for connecting with the steel bars of the first beam and the second beam, so that the first stacking frame, the second stacking frame and the box module structure are suitable for being connected into an integral continuous beam by casting.

[0010] The school classroom frame module system according to the first aspect of the embodiment of the present application has at least the following beneficial effects: by designing the classroom structure as a mode of stacked frame modules on both sides plus a middle box module structure, the long structural beams of the middle box module structure can be saved, thereby saving construction costs; at the same time, the middle module does not have a beam, but relies on the beams of the first stacking frame and the second stacking frame to pull through, so that each structure is subjected to force together and the integrity is better.

[0011] According to the school classroom frame module system described in the first aspect embodiment of the present application, the box module structure includes a first structural column, a second structural column and a top plate structure arranged therebetween, the third groove is formed at both ends of the top plate structure, the first structural column and the second structural column are arranged opposite to each other and are adjacent to the first stacking frame and the second stacking frame respectively.

[0012] According to the school classroom frame module system described in the embodiment of the first aspect of the present application, a first installation structure for installation is provided on one side of the first stacking frame, the second stacking frame and the top plate structure.

[0013] According to the school classroom frame module system described in the first aspect of the embodiment of the present application, the first structural columns and the second structural columns adjacent to each other in the upper and lower layers are respectively connected by grouting sleeves.

[0014] The school classroom structure according to the second aspect embodiment of the present application includes: the school classroom frame module system as described in the first aspect embodiment of the present application.

[0015] According to the third aspect of the present application, the school classroom frame module system includes: a first stacking frame, a second stacking frame and a prefabricated component, wherein the prefabricated component is arranged between the first stacking frame and the second stacking frame;

[0016] Wherein, both ends of the first stacking frame are provided with first beams respectively, and a first groove is formed at the top of each of the first beams;

[0017] The two ends of the second stacking frame are respectively provided with second beams, and the top of each second beam is formed with a second groove;

[0018] The fourth grooves are formed at both ends of the top of the prefabricated component, and the first grooves, the second grooves and the fourth grooves are respectively connected;

[0019] A steel bar structure is respectively arranged in the first groove, the second groove and the fourth groove, and the steel bar structure is suitable for connecting with the steel bars of the first beam and the second beam, so that the first stacking frame, the second stacking frame and the prefabricated component are suitable for being connected into an integral continuous beam by casting.

[0020] The school classroom frame module system according to the third aspect embodiment of the present application has at least the following beneficial effects: by designing the classroom structure as a mode of stacked frame modules on both sides and prefabricated components in the middle, the structural columns and long structural beams of the prefabricated components in the middle can be saved, thereby saving construction costs; at the same time, the middle module does not have beams and columns, but relies on the beams of the first stacking frame and the second stacking frame to be pulled through, so that each structure is subjected to force together and the integrity is better.

[0021] According to the school classroom frame module system described in the third aspect embodiment of the present application, the prefabricated components include prefabricated wall panels and prefabricated composite panel structures, the prefabricated wall panels are used to connect the two ends of the first stacking frame and the second stacking frame, and the prefabricated composite panel structure is used to connect the tops of the first stacking frame and the second stacking frame.

[0022] According to the school classroom frame module system described in the embodiment of the third aspect of the present application, a second installation structure for installation is provided on one side of the first stacking frame, the second stacking frame and the prefabricated composite panel structure.

[0023] According to the school classroom frame module system described in the third aspect embodiment of the present application, the column structures of the first stacking frame and the second stacking frame adjacent to each other in the upper and lower layers are respectively connected by grouting sleeves.

[0024] The school classroom structure according to the fourth aspect embodiment of the present application includes: the school classroom frame module system as described in the third aspect embodiment of the present application.

[0025] It is not difficult to understand that the school classroom structure in the second aspect embodiment of the present application has the technical effect of the school classroom frame module system in the first aspect embodiment described above, and the school classroom structure in the fourth aspect embodiment of the present application has the technical effect of the school classroom frame module system in the third aspect embodiment described above, so they will not be repeated.

[0026] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present application is further described below in conjunction with the accompanying drawings and embodiments;

[0028] Figure 1 The middle part is an exploded view of the box module structure in the embodiment of the present application;

[0029] Figure 2 A connection node diagram of an embodiment of the present application;

[0030] Figure 3 The middle part is an exploded view of a prefabricated component in the embodiment of the present application;

[0031] Figure 4 It is a schematic diagram of vertically connecting nodes in an embodiment of the present application.

[0032] Reference numerals:

[0033] 100, first stacking frame; 110, first beam; 111, first slot;

[0034] 200, second stacking frame; 210, second beam; 211, second slot;

[0035] 300, box module structure; 310, top laminated plate structure; 311, third slot; 320, first structural column; 330, second structural column;

[0036] 400. Steel structure;

[0037] 500, prefabricated component; 510, prefabricated wall panel; 511, fourth slot; 520, prefabricated composite panel structure;

[0038] 610. First mounting structure; 620. Second mounting structure; 630. Grouting sleeve. DETAILED DESCRIPTION

[0039] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0040] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0041] In the description of this application, "several" means one or more, "more" means at least two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0042] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application after combining the specific content of the technical solution.

[0043] Reference Figure 1 to Figure 2 The school classroom frame module system of the first aspect of the present application is applied to the building structure of a standard classroom or other school teaching building. The school classroom frame module system includes a first stacking frame 100, a second stacking frame 200, a box module structure 300, a reserved groove structure and a steel bar structure 400.

[0044] The first stacking frame 100 has a first beam 110 at both ends, and the second stacking frame 200 has a second beam 210 at both ends. The box module structure 300 is arranged between the first stacking frame 100 and the second stacking frame 200. The reserved groove structure includes a first groove 111, a second groove 211 and a third groove 311. The first groove 111 is formed at the top of each first beam 110, the second groove 211 is formed at the top of each second beam 210, and the third groove 311 is formed at both ends of the top of the box module structure 300, and each first groove 111, each second groove 211 and each third groove 311 are connected respectively. The steel bar structure 400 is respectively arranged in the first groove 111, the second groove 211 and the third groove 311, and the steel bar structure 400 is suitable for being connected with the steel bars of the first beam 110 and the steel bars of the second beam 210, so that the first stacking frame 100, the second stacking frame 200 and the box module structure 300 are suitable for being connected into an integral continuous beam by casting.

[0045] It is understandable that the intermediate module structure saves structural beams when it is prepared in the factory and is prepared into a box module structure 300, thereby saving construction costs. When assembled on site, a steel bar structure 400 is set in the reserved groove structure, and the steel bar structure 400 is connected to the steel bars of the first stacking frame 100, the second stacking frame 200, and the box module structure 300, and the reserved first groove 111, the second groove 211, and the third groove 311 are used for on-site construction and pouring. Through a semi-prefabricated and semi-cast-in-place construction method, the beams are pulled through and arranged to connect the first stacking frame 100, the second stacking frame 200, and the box module structure 300 into a whole and bear force together, so that the structural integrity is better.

[0046] In some embodiments, the side surfaces of the first stacking frame 100 and the side surfaces of the second stacking frame 200 are used to form the side walls of a standard classroom, the end surfaces of the first stacking frame 100, the end surfaces of the second stacking frame 200 and the end surfaces of the box module structure 300 are used to form the two ends of a standard classroom, the top surfaces of the first stacking frame 100, the top surfaces of the second stacking frame 200 and the top surfaces of the box module structure 300 are used to form the top plate of a standard classroom, and the first groove 111, the second groove 211 and the third groove 311 are provided to facilitate the formation of the composite beams of a standard classroom.

[0047] Reference Figure 1 to Figure 2 The school classroom frame module system of the first embodiment of the present application designs the classroom structure into a mode of stacked frame modules on both sides plus an intermediate box module structure 300, thereby saving the long structural beams of the intermediate box module structure 300 and thus saving the construction cost; at the same time, the intermediate module does not have a beam, but relies on the beams of the first stacking frame 100 and the second stacking frame 200 to pull through, so that each structure is subjected to force together and the integrity is better.

[0048] In some embodiments of the present application, the box module structure 300 includes a first structural column 320, a second structural column 330 and a top plate structure disposed therebetween, and the third groove 311 is formed at both ends of the top plate structure, and the first structural column 320 and the second structural column 330 are disposed opposite to each other and are respectively adjacent to the first stacking frame 100 and the second stacking frame 200. It can be understood that the box module structure 300 has structural columns, and the top plate structure is supported by the relative structural columns to form a box-type component, and the third groove 311 is reserved as a casting groove at a preset position of the top plate structure, so that it can be connected to the first stacking frame 100 and the second stacking frame 200 as a whole and bear force together, and the structural integrity is better.

[0049] In some embodiments of the present application, a first mounting structure 610 for mounting is provided on one side of the first stacking frame 100, the second stacking frame 200, and the top plate structure. It can be understood that the first mounting structure 610 is used to connect other prefabricated structures or frames of a standard classroom, etc. In some embodiments, the first mounting structure 610 is used to connect the corridor structure, thereby improving construction efficiency.

[0050] In some embodiments of the present application, reference Figure 4 , the first structural columns 320 and the second structural columns 330 adjacent to each other in the upper and lower layers are respectively connected by grouting sleeves 630. It can be understood that the vertical components of the upper and lower adjacent modules are connected to the connected steel bars through the pre-buried grouting sleeves 630 and the steel bars pre-buried in the sleeves, and then the connection of the vertical components is achieved after the grouting construction is completed through the grouting holes and the grouting holes.

[0051] In some embodiments, the first mounting structure 610 may be configured to include but not limited to a mounting slot, a mounting bracket, and a mounting bracket.

[0052] Reference Figure 1 to Figure 2 The construction method of the school classroom frame module system of the second embodiment of the present application comprises the following steps:

[0053] The first stacking frame 100, the box module structure 300 and the second stacking frame 200 are hoisted and installed in sequence on site;

[0054] After installation, the steel cage formed by binding the bottom reinforcement, waist reinforcement and stirrups of the cross beam of the box module structure 300 is installed in the third groove 311;

[0055] Install plate ribs on the top of the superimposed top plates of the first stacking frame 100, the box module structure 300 and the second stacking frame 200, install the superimposed beam ribs of the first stacking frame 100 and the superimposed beam ribs of the second stacking frame 200, and pull the beams and plate ribs of the first stacking frame 100, the box module structure 300 and the second stacking frame 200 through to form a continuous beam plate;

[0056] After the reinforcement of beams and slabs is tied, concrete is poured and the three modules form a complete classroom structure.

[0057] Reference Figure 1 to Figure 2 The school classroom structure of the third aspect embodiment of the present application may be a quasi-classroom or other school teaching building structure. The school classroom structure includes the school classroom frame module system of the first aspect embodiment of the present application, which can save construction costs, improve structural integrity, reduce on-site installation procedures, and improve construction efficiency.

[0058] Reference Figures 2 to 3 The school classroom frame module system of the fourth aspect of the embodiment of the present application is applied to the building structure of school teaching buildings such as quasi-classrooms. The school classroom frame module system includes a first stacking frame 100, a second stacking frame 200, a prefabricated component 500, a reserved groove structure and a steel bar structure 400.

[0059] The first stacking frame 100 has a first beam 110 at both ends, and the second stacking frame 200 has a second beam 210 at both ends. The prefabricated component 500 is arranged between the first stacking frame 100 and the second stacking frame 200. The reserved groove structure includes a first groove 111, a second groove 211 and a fourth groove 511. The first groove 111 is formed at the top of each first beam 110, the second groove 211 is formed at the top of each second beam 210, and the fourth groove 511 is formed at both ends of the prefabricated component 500 located at the top, and each first groove 111, each second groove 211 and each fourth groove 511 are connected respectively. The steel bar structure 400 is respectively arranged in the first groove 111, the second groove 211 and the fourth groove 511, and the steel bar structure 400 is suitable for being connected with the steel bars of the first beam 110 and the steel bars of the second beam 210, so that the first stacking frame 100, the second stacking frame 200 and the prefabricated component 500 are suitable for being connected into an integral continuous beam by casting.

[0060] It is understandable that the intermediate module structure saves structural beams when it is prepared in the factory and is prepared into a structure assembled from a number of prefabricated components 500, thereby saving construction costs. When assembled on site, a steel bar structure 400 is set in the reserved groove structure, and the steel bar structure 400 is connected to the first stacking frame 100, the second stacking frame 200, and the steel bars of the prefabricated component 500 located at the top, and the reserved first groove 111, the second groove 211 and the third groove 311 are used for on-site construction and pouring. Through a semi-prefabricated and semi-cast-in-place construction method, the beams are pulled through and arranged to connect the first stacking frame 100, the second stacking frame 200, and the prefabricated component 500 into a whole and bear the force together, so that the structural integrity is better.

[0061] In some embodiments, the side surfaces of the first stacking frame 100 and the side surfaces of the second stacking frame 200 are used to form the two side walls of a standard classroom, the end surfaces of the first stacking frame 100, the end surfaces of the second stacking frame 200 and the side wall prefabricated components 500 are used to form the two ends of a standard classroom, the top surfaces of the first stacking frame 100, the top surfaces of the second stacking frame 200 and the top plate prefabricated components 500 are used to form the top plate of a standard classroom, and the first groove 111, the second groove 211 and the third groove 311 are provided to facilitate the formation of the composite beams of a standard classroom.

[0062] Reference Figures 2 to 3 The school classroom frame module system of the fourth aspect of the embodiment of the present application designs the classroom structure into a mode of stacked frame modules on both sides plus a prefabricated component 500 in the middle, thereby saving the structural columns and long structural beams of the middle prefabricated component 500, thereby saving the construction cost; at the same time, the middle module does not have beams and columns, but relies on the beams of the first stacking frame 100 and the second stacking frame 200 to pull through, so that each structure is subjected to force together and the integrity is better.

[0063] In some embodiments of the present application, the prefabricated component 500 includes a prefabricated wall panel 510 and a composite panel. The prefabricated wall panel 510 is used to connect the two ends of the first stacking frame 100 and the second stacking frame 200, and the composite panel is used to connect the top of the first stacking frame 100 and the second stacking frame 200. It can be understood that the prefabricated component 500 includes a prefabricated wall panel 510 and a composite panel. The prefabricated wall panel 510 and the composite panel are installed with each other so as to be connected with the adjacent first stacking frame 100 and the second stacking frame 200. The intermediate module composed of the prefabricated wall panel 510 and the composite panel saves structural columns and structural beams. The composite panel is supported by the relative prefabricated wall panel 510 to form the intermediate module. By reserving the third groove 311 as a casting groove at the preset position of the composite panel, it can be connected with the first stacking frame 100 and the second stacking frame 200 as a whole and bear force together, and the structural integrity is better.

[0064] In some embodiments of the present application, a second mounting structure 620 for mounting is provided on one side of the first stacking frame 100, the second stacking frame 200, and the laminated plate. It is understandable that the second mounting structure 620 is used to connect other prefabricated structures or frames of a standard classroom, etc. In some embodiments, the second mounting structure 620 is used to connect the corridor structure, thereby improving construction efficiency. In some embodiments, the second mounting structure 620 can be configured to include but not limited to structures such as mounting grooves, mounting brackets, and mounting brackets.

[0065] In some embodiments of the present application, reference Figure 4, the column structures of the first stacking frame 100 and the second stacking frame 200 adjacent to each other in the upper and lower layers are respectively connected by the grouting sleeves 630. It can be understood that the vertical components of the upper and lower adjacent modules are connected to the connected steel bars through the pre-buried grouting sleeves 630 and the steel bars pre-buried in the sleeves, and then the connection of the vertical components is achieved after the grouting construction is completed through the grouting holes and the grouting holes.

[0066] Reference Figures 2 to 3 The construction method of the school classroom frame module system of the fifth embodiment of the present application comprises the following steps:

[0067] First install the first stacking frame 100 module, then hoist the second stacking frame 200 module, and finally hoist the prefabricated wall panels 510 at both ends. After fixing the prefabricated wall panels 510 at both ends with temporary supports, continue to hoist the top prefabricated composite panel structure 520 and fix it with temporary supports pre-buried in the top plates of the frame modules on both sides;

[0068] After installation, the steel cage formed by binding the bottom reinforcement, waist reinforcement and stirrups of the upper beam of the prefabricated wall panel 510 is installed in the fourth groove 511;

[0069] Install plate surface reinforcement on the top of the composite top plate of the first stacking frame 100 and the second stacking frame 200 and the prefabricated composite plate structure 520, install the composite beam surface reinforcement of the first stacking frame 100 and the composite beam surface reinforcement of the second stacking frame 200, and pull the beam and plate surface reinforcement of the prefabricated wall panel 510, the first stacking frame 100, and the second stacking frame 200 through to form a continuous beam plate;

[0070] After the reinforcement of beams and slabs is tied, concrete is poured to form a complete classroom structure.

[0071] Reference Figures 2 to 3 The school classroom structure of the sixth aspect of the embodiment of the present application may be a quasi-classroom or other school teaching building structure. The school classroom structure includes the school classroom frame module system of the third aspect of the embodiment of the present application, which can save construction costs, improve structural integrity, and make production, transportation and installation control more flexible, thereby improving construction efficiency.

[0072] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0073] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present application.

Claims

1. A school classroom frame module system, characterized in that: include: A first stacking frame (100), a second stacking frame (200) and a box module structure (300), wherein the box module structure (300) is arranged between the first stacking frame (100) and the second stacking frame (200); Wherein, both ends of the first stacking frame (100) are provided with first beams (110), and a first groove (111) is formed at the top of each first beam (110); The two ends of the second stacking frame (200) are respectively provided with second beams (210), and a second groove (211) is formed at the top of each second beam (210); The top two ends of the box module structure (300) are formed with third grooves (311), and each of the first grooves (111), each of the second grooves (211) and each of the third grooves (311) are respectively connected; The steel bar structure (400) is respectively arranged in the first groove (111), the second groove (211) and the third groove (311), and the steel bar structure (400) is suitable for connecting with the steel bars of the first beam (110) and the steel bars of the second beam (210), so that the first stacking frame (100), the second stacking frame (200) and the box module structure (300) are suitable for being connected into an integral continuous beam by casting.

2. The school classroom frame module system according to claim 1 is characterized by: The box module structure (300) comprises a first structural column (320), a second structural column (330) and a top plate structure arranged therebetween, the third groove (311) being formed at both ends of the top plate structure, the first structural column (320) and the second structural column (330) being arranged opposite to each other and being adjacent to the first stacking frame (100) and the second stacking frame (200) respectively.

3. The school classroom frame module system according to claim 2 is characterized by: The first stacking frame (100), the second stacking frame (200) and one side of the top plate structure are provided with a first mounting structure (610) for mounting.

4. The school classroom frame module system according to claim 3 is characterized by: The first structural columns (320) and the second structural columns (330) adjacent to each other in the upper and lower layers are respectively connected via grouting sleeves (630).

5. A school classroom structure, characterized in that: include: A school classroom frame module system as described in any one of claims 1 to 4.

6. A school classroom frame module system, characterized in that: include: A first stacking frame (100), a second stacking frame (200) and a prefabricated component (500), wherein the prefabricated component (500) is arranged between the first stacking frame (100) and the second stacking frame (200); Wherein, both ends of the first stacking frame (100) are provided with first beams (110), and a first groove (111) is formed at the top of each first beam (110); The two ends of the second stacking frame (200) are respectively provided with second beams (210), and a second groove (211) is formed at the top of each second beam (210); Fourth grooves (511) are formed at both ends of the top of the prefabricated component (500), and each of the first grooves (111), each of the second grooves (211) and each of the fourth grooves (511) are respectively connected; A steel bar structure (400) is respectively arranged in the first groove (111), the second groove (211) and the fourth groove (511), and the steel bar structure (400) is suitable for connecting with the steel bars of the first beam (110) and the steel bars of the second beam (210), so that the first stacking frame (100), the second stacking frame (200) and the prefabricated component (500) are suitable for being connected into an integral continuous beam by casting.

7. The school classroom frame module system according to claim 6 is characterized by: The prefabricated component (500) includes a prefabricated wall panel (510) and a prefabricated composite plate structure (520), wherein the prefabricated wall panel (510) is used to connect the two ends of the first stacking frame (100) and the second stacking frame (200), and the prefabricated composite plate structure (520) is used to connect the tops of the first stacking frame (100) and the second stacking frame (200).

8. The school classroom frame module system according to claim 7 is characterized by: A second installation structure (620) for installation is provided on one side of the first stacking frame (100), the second stacking frame (200) and the prefabricated composite plate structure (520).

9. The school classroom frame module system according to claim 8, characterized in that: The column structures of the first stacking frame (100) and the second stacking frame (200) adjacent to each other in the upper and lower layers are respectively connected via grouting sleeves (630).

10. A school classroom structure, characterized in that: include: A school classroom frame module system as described in any one of claims 6 to 9.

Images