Combined frame system

Abstract

The invention discloses a combined frame system which comprises a plurality of frames, the frames are connected in a surrounding mode to form the frame system, each frame comprises a weak-rigidity middle connecting piece capable of generating deformation and a pair of strong-rigidity outer frameworks, and the weak-rigidity middle connecting piece is located between the pair of strong-rigidity outer frameworks and fixedly connected with the two strong-rigidity outer frameworks. And when the connected frame system deforms, the weak-rigidity middle connecting pieces at the corresponding positions are driven to deform so as to correct the deformation of the frame system. The frame system has the advantages of being simple and reliable in structure, low in cost, convenient to install, high in strength, fine, attractive and capable of achieving adjustment and shape correction.

Description

[0001] (This application is a divisional application of the "combined frame system". The application date of the original application is April 26, 2019, the application number is 201910344269.4, and the name of the invention is "combined frame system".) Technical Field The present invention mainly relates to the field of construction engineering, and in particular to a combined frame system. Background Art

[0002] In the existing fireproof glass walls and partitions, the columns are all in light steel or all in heavy steel. Among them, the fireproof glass walls and partitions with columns in the form of all heavy steel have better stress resistance, but have the disadvantages of not being beautiful in appearance and inconvenient installation of fireproof glass and fireproof strips. The fireproof glass walls and partitions with columns in the form of all light steel have beautiful appearance, but have the problems of poor mechanical properties and high cost, and need to use large sizes to meet the strength design requirements. In addition, in the existing fireproof glass walls and partitions, during the frame processing process, the frame is generally assembled by welding or screwing. Any processing technology will cause certain processing errors, and the frame will have certain deformations, which seriously affects the appearance. Summary of the invention

[0003] The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a modular frame system which has a simple and reliable structure, low cost, convenient installation, high strength, slim and beautiful appearance, and can realize adjustment and correction.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: A combined frame system includes a plurality of frames, each of which is connected to form the frame system. The frame includes a weak rigidity middle connector that can generate deformation and a pair of strong rigidity outer frames. The weak rigidity middle connector is located between the pair of strong rigidity outer frames and fixedly connects the two strong rigidity outer frames. When the connected frame system is deformed, the weak rigidity middle connector at the corresponding position is driven to deform to correct the deformation of the frame system.

[0005] As a further improvement of the above technical solution: A buckle connection position is formed on the weak rigidity intermediate connecting piece or the strong rigidity outer frame, and a pressure strip or a sealing strip is buckled on the buckle connection position.

[0006] The snap-fitting position is formed on one of the strong rigidity outer skeletons.

[0007] The buckle joint is formed on one side of the strong rigidity outer frame, and the pressure strip or sealing strip is buckled at the buckle joint.

[0008] The buckle joints are formed on both sides of the strong rigidity outer frame, and the two buckle joints match and buckle the two pressure strips.

[0009] The buckle joints are formed on both sides of the strong rigidity outer frame, one of the buckle joints is matched with a pressure strip, and the other buckle joint is matched with a sealing strip.

[0010] The buckle joint is formed on the weak rigidity middle connecting piece.

[0011] The buckle connection position is formed on one side of the weak rigidity intermediate connector, and the pressure strip or sealing strip is buckled at the buckle connection position.

[0012] The buckle joints are formed on both sides of the weak rigidity intermediate connector, one of the buckle joints is matched with a pressure strip, and the other buckle joint is matched with a sealing strip.

[0013] The weak rigidity middle connecting piece is configured as an integrally formed structure, grooves are configured on the strong rigidity outer frames on both sides, bosses are configured on both sides of the weak rigidity middle connecting piece, and the bosses are sunk in the grooves on the corresponding sides and are welded thereto.

[0014] The weak rigidity middle connecting piece is arranged as a split structure, and the weak rigidity middle connecting piece of the split structure is welded to the strong rigidity outer frame on the corresponding side.

[0015] The strong rigidity exoskeleton on the opposite side of the strong rigidity exoskeleton on the pressure strip side is formed with a side stopper, the side stopper is on the same side as the pressure strip and a clamping groove for clamping the panel is formed between the side stopper and the pressure strip.

[0016] A strong rigidity outer frame close to the pressure strip is formed with a limiting portion on the opposite side of the pressure strip for contacting and limiting with the movable frame system or the fixed frame system.

[0017] The high-rigidity outer frame with side stoppers is provided with a limiting portion on the opposite side of the side stoppers for contacting and limiting with the fixed frame system.

[0018] One side of one of the strong rigidity outer skeletons is formed with a limiting portion for contacting and limiting the movable frame system.

[0019] The weak rigidity intermediate connecting piece is provided with a broken bridge hole.

[0020] The four edges of the weak rigidity intermediate connecting piece form a continuous structure, and the broken bridge holes are intermittently opened between the four continuous structures.

[0021] The edges on both sides of the weak rigidity middle connecting piece form a continuous structure, and the two ends of the weak rigidity middle connecting piece form a broken bridge gap.

[0022] The weak rigidity middle connecting piece is arranged in an interval manner between a pair of strong rigidity outer skeletons, and a broken bridge hole is formed between adjacent weak rigidity middle connecting pieces.

[0023] The weak rigidity intermediate connecting pieces at both ends are kept flush with the end faces of the strong rigidity outer frame.

[0024] A broken bridge gap is formed between the weak-rigidity middle connecting pieces at both ends and the end faces of the strong-rigidity outer frame.

[0025] At least one high-rigidity outer frame is provided with a transverse adjustment slot, and the low-rigidity intermediate connecting piece is fixedly connected to the high-rigidity outer frame when it is adjusted to a predetermined position in the transverse adjustment slot.

[0026] One of the strong rigidity outer frames is provided with a transverse adjustment slot, and the weak rigidity intermediate connecting piece is adjusted to the end of the transverse adjustment slot and is fixedly connected to the strong rigidity outer frame.

[0027] One of the strong rigidity outer frames is provided with a transverse adjustment slot, and the weak rigidity intermediate connecting piece is adjusted to the middle of the transverse adjustment slot and fixedly connected to the strong rigidity outer frame.

[0028] The two strong rigidity outer frames are both provided with transverse adjustment slots, and the weak rigidity intermediate connecting piece is adjusted to the ends of the two transverse adjustment slots and is fixedly connected to the strong rigidity outer frames.

[0029] Compared with the prior art, the advantages of the present invention are: The combined frame system of the present invention includes a plurality of frames, each of which is connected to form a frame system, the frame includes a deformable weak rigidity intermediate connector and a pair of strong rigidity external frames, the weak rigidity intermediate connector is located between the pair of strong rigidity external frames and fixedly connects the two strong rigidity external frames, when the connected frame system is deformed, the weak rigidity intermediate connector at the corresponding position is driven to deform to correct the deformation of the frame system. The frame system is formed by welding the frames, the frames are composed of three separate parts, a pair of strong rigidity external frames and a weak rigidity intermediate connector, the weak rigidity intermediate connector is an intermediate part, and when connected, it has the effect of limiting the distance between the pair of strong rigidity external frames. The strong rigidity exoskeleton is made of thick heavy steel, and the weak rigidity middle link is made of thin light steel. When the frame assembly is welded, the strong rigidity exoskeletons of adjacent frames are welded and connected to each other. The strong rigidity exoskeleton is the main force-bearing component, which has high strength and good load-bearing performance, and is conducive to reducing the size of the visible surface of the frame and improving the stability of the frame system; the weak rigidity middle link is made of thin light steel, and its rigidity is weaker than the strong rigidity exoskeleton. Therefore, the frame system can be shaped through the deformability of the weak rigidity middle link, and the weak rigidity middle link at the corresponding position is driven to deform to correct the deformation of the frame system. On the one hand, the flatness of the appearance is guaranteed. On the other hand, when the frame system has high precision requirements, the processing error is partially corrected through the deformation of the weak rigidity middle link, thereby realizing the adjustability of the whole frame; the frame system also has the advantages of simple structure, low cost and easy installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a schematic diagram of the structure of embodiment 1 of the present invention.

[0031] Figure 2 It is a structural diagram of embodiment 2 of the present invention.

[0032] Figure 3 It is a structural diagram of embodiment 3 of the present invention.

[0033] Figure 4 It is a structural diagram of embodiment 4 of the present invention.

[0034] Figure 5 It is a schematic diagram of the structure of embodiment 5 of the present invention.

[0035] Figure 6 It is a structural diagram of embodiment 6 of the present invention.

[0036] Figure 7 It is a structural diagram of Example 7 of the present invention.

[0037] Figure 8 It is a schematic diagram of the structure of Example 8 of the present invention.

[0038] Fig. 9 It is a structural diagram of Example 9 of the present invention.

[0039] Fig.10 It is a schematic diagram of the structure of embodiment 10 of the present invention.

[0040] Fig.11 It is a structural diagram of embodiment 11 of the present invention.

[0041] Fig.12 It is a structural diagram of embodiment 12 of the present invention.

[0042] Fig.13 It is a structural diagram of embodiment 13 of the present invention.

[0043] Fig.14 It is a structural diagram of embodiment 14 of the present invention.

[0044] Fig.15 It is a structural diagram of embodiment 15 of the present invention.

[0045] The symbols in the figure represent: 1. Strong rigidity outer frame; 11. Groove; 12. Side stop; 13. Limiting part; 14. Lateral adjustment groove; 2. Weak rigidity middle connecting piece; 21. Boss; 22. Broken bridge hole; 23. Broken bridge notch; 3. Pressure strip; 4. Plate; 5. Clamping groove; 6. Buckle joint; 7. Sealing strip. DETAILED DESCRIPTION

[0046] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0047] Embodiment 1: like Figure 1 As shown, the first embodiment of the combined frame system of the present invention includes a plurality of frames, each of which is connected to form a frame system, the frame includes a deformable weak rigidity middle connector 2 and a pair of strong rigidity outer frames 1, the weak rigidity middle connector 2 is located between the pair of strong rigidity outer frames 1 and fixedly connects the two strong rigidity outer frames 1, when the connected frame system is deformed, the weak rigidity middle connector 2 at the corresponding position is driven to deform to correct the deformation of the frame system. The frame system is formed by welding the frame, which is composed of three separate parts: a pair of strong rigidity outer frames 1 and a weak rigidity middle connector 2, the weak rigidity middle connector 2 is an intermediate part, and when connected, it has the effect of limiting the distance between the pair of strong rigidity outer frames 1. The strong rigidity outer frame 1 is made of thick heavy steel, and the weak rigidity middle link 2 is made of thin light steel. When the frame assembly is welded, the strong rigidity outer frames 1 of adjacent frames are welded and connected to each other. The strong rigidity outer frame 1 is the main force-bearing component, which has high strength and good load-bearing performance, which is conducive to reducing the size of the visible surface of the frame and improving the stability of the frame system; the weak rigidity middle link 2 is made of thin light steel, and its rigidity is weaker than the strong rigidity outer frame 1. Therefore, the frame system can be shaped by the deformable ability of the weak rigidity middle link 2, and the weak rigidity middle link 2 at the corresponding position is driven to deform to correct the deformation of the frame system. On the one hand, the flatness of the appearance is guaranteed. On the other hand, when the frame system has high precision requirements, the processing error is partially corrected through the deformation of the weak rigidity middle link 2, thereby realizing the adjustability of the whole frame; the frame system also has the advantages of simple structure, low cost and easy installation.

[0048] In this embodiment, a buckle position 6 is formed on the weak rigidity intermediate connecting member 2 or the strong rigidity outer frame 1, and a pressure strip 3 or a sealing strip 7 is buckled on the buckle position 6. By specially designing the profile section of the weak rigidity intermediate connecting member 2 or the strong rigidity outer frame 1, the buckle position 6 for buckling the pressure strip 3 or the sealing strip 7 is provided, which further improves the convenience of installation.

[0049] In this embodiment, the buckle joint 6 is formed on one of the strong rigidity outer frames 1. In this structure, the buckle joint 6 is located on the strong rigidity outer frame 1, and during installation, the pressure strip 3 or the sealing strip 7 is buckled with the buckle joint 6 to form a pressing edge or a sealing edge.

[0050] In this embodiment, the buckle position 6 is formed on one side of the strong rigidity outer frame 1, and the pressure strip 3 is buckled on the buckle position 6. In this structure, the pressure strip 3 is buckled with the buckle position 6 to form a clamping edge.

[0051] In this embodiment, the strong rigidity outer frame 1 on the opposite side of the strong rigidity outer frame 1 located on the side of the bead 3 is formed with a side stop 12, and the side stop 12 is on the same side as the bead 3 and a clamping groove 5 for clamping the panel 4 is formed between the side stop 12 and the bead 3. In this structure, the side stop 12 and the bead 3 together form a clamping groove 5 for clamping the panel 4 (the panel 4 is a fireproof glass) to position the panel 4.

[0052] In this embodiment, the weak rigidity intermediate link 2 is set as an integrally formed structure, and grooves 11 are set on the strong rigidity outer frame 1 on both sides, and bosses 21 are set on both sides of the weak rigidity intermediate link 2. The bosses 21 are sunk in the grooves 11 on the corresponding sides and welded thereto. In this structure, the bosses 21 of the weak rigidity intermediate link 2 are plugged in with the grooves 11 of the strong rigidity outer frame 1, and then fixed by welding, and the structure is simple and reliable.

[0053] Embodiment 2: like Figure 2 As shown, the second embodiment of the combined frame system of the present invention is basically the same as the embodiment 1, and the only difference is that in this embodiment, the buckle position 6 is formed on one side of the strong rigidity outer frame 1, and the sealing strip 7 is buckled on the buckle position 6. In this structure, the sealing strip 7 is buckled with the buckle position 6 to form a sealing edge.

[0054] In this embodiment, one side of one of the strong rigidity exoskeleton 1 is formed with a limiting portion 13 for contacting and limiting with the movable frame system. In this structure, the strong rigidity exoskeleton 1 only forms the limiting portion 13 for contacting and limiting with the movable frame system. This type of frame is suitable for a fixed frame (without clamping the plate 4).

[0055] Embodiment 3: like Figure 3 As shown, the third embodiment of the combined frame system of the present invention is basically the same as the embodiment 1, and the only difference is that: in this embodiment, the buckle positions 6 are formed on both sides of the strong rigidity outer frame 1, and the two buckle positions 6 are matched with the buckle of the two pressure strips 3. In this structure, the two buckle positions 6 are matched with the buckle of the two pressure strips 3, that is, the two panels 4 are respectively pressed on both sides, which is suitable for the middle fixed frame of the whole system.

[0056] Embodiment 4: like Figure 4 As shown, the fourth embodiment of the combined frame system of the present invention is basically the same as the embodiment 1, and the only difference is that: in this embodiment, the buckle positions 6 are formed on both sides of the strong rigidity outer frame 1, and one buckle position 6 is matched with a buckle of a pressure strip 3, and the other buckle position 6 is matched with a buckle of a sealing strip 7. In this structure, one buckle position 6 is matched with a buckle of a pressure strip 3, and the other buckle position 6 is matched with a buckle of a sealing strip 7. In this way, the frame clamps the panel 4 on one side and forms a sealing edge on the other side.

[0057] In this embodiment, the strong rigidity outer frame 1 near the pressure strip 3 is formed with a limiting portion 13 for contacting and limiting with the movable frame system or the fixed frame system on the opposite side of the pressure strip 3. In this structure, the limiting portion 13 is contacted and limited with the movable frame system or the fixed frame system, and the buckle position 6 is formed on the limiting portion 13 to buckle a sealing strip 7, which is suitable for the end side frame of the movable frame system or the fixed frame system.

[0058] Embodiment 5: like Figure 5 As shown, the fifth embodiment of the combined frame system of the present invention is basically the same as the embodiment 1, and the only difference is that in this embodiment, the strong rigidity exoskeleton 1 with the side stop 12 is formed with a limiting portion 13 on the opposite side of the side stop 12 for contact and limiting with the fixed frame system. In this structure, the strong rigidity exoskeleton 1 is formed with a limiting portion 13 on the opposite side of the side stop 12 for contact and limiting with the fixed frame system, and is suitable for the end side frame of the movable frame system.

[0059] Embodiment 6: like Figure 6 As shown, the sixth embodiment of the combined frame system of the present invention is basically the same as the embodiment 1, and the only difference is that in this embodiment, the buckle position 6 is formed on the weak rigidity middle connecting member 2. In this structure, the buckle position 6 is located on the weak rigidity middle connecting member 2, and during installation, the pressure strip 3 or the sealing strip 7 is buckled with the buckle position 6 to form a pressing edge or a sealing edge.

[0060] In this embodiment, the buckle position 6 is formed on one side of the weak rigidity intermediate connector 2, and the pressure strip 3 is buckled on the buckle position 6. In this structure, the pressure strip 3 is buckled with the buckle position 6 to form a clamping edge.

[0061] In this embodiment, the weak rigidity middle connecting member 2 is set as a split structure, and the weak rigidity middle connecting member 2 of the split structure is welded to the strong rigidity outer frame 1 on the corresponding side. In this structure, the buckle 6 is set on the inner weak rigidity middle connecting member 2, and the outer weak rigidity middle connecting member 2 plays the role of improving the strength and beautifying the outer appearance.

[0062] Embodiment 7: like Figure 7 As shown, the seventh embodiment of the combined frame system of the present invention is basically the same as the embodiment 1, and the only difference is that in this embodiment, the buckle position 6 is formed on one side of the weak rigidity middle connecting member 2, and the sealing strip 7 is buckled on the buckle position 6. In this structure, the sealing strip 7 is buckled with the buckle position 6 to form a sealing edge.

[0063] Embodiment 8: like Figure 8As shown, the eighth embodiment of the combined frame system of the present invention is basically the same as the embodiment 1, and the only difference is that: in this embodiment, the buckle positions 6 are formed on both sides of the weak rigidity intermediate connector 2, one buckle position 6 is matched with a buckle of a pressure strip 3, and the other buckle position 6 is matched with a buckle of a sealing strip 7. In this structure, one buckle position 6 is matched with a buckle of a pressure strip 3, and the other buckle position 6 is matched with a buckle of a sealing strip 7. In this way, the frame clamps the panel 4 on one side and forms a sealing edge on the other side.

[0064] Embodiment 9: like Fig. 9 As shown, the ninth embodiment of the combined frame system of the present invention is basically the same as the embodiment 1, and the only difference is that in this embodiment, a thermal break hole 22 is provided on the weak rigidity middle connecting member 2. In this structure, by punching the thermal break hole 22 in the weak rigidity middle connecting member 2, the thermal bridge area between a pair of strong rigidity outer skeletons 1 is reduced, thereby achieving a heat insulation effect.

[0065] In this embodiment, the four edges of the weak rigidity middle connecting member 2 form a continuous structure, and the broken bridge holes 22 are intermittently opened between the four continuous structures. In this structure, the four edges form a continuous structure, and the broken bridge holes 22 are intermittently set in the middle, which ensures the overall heat insulation effect while also ensuring the overall strength.

[0066] Embodiment 10: like Fig.10 As shown, the tenth embodiment of the combined frame system of the present invention is basically the same as the embodiment 9, and the only difference is that in this embodiment, the edges on both sides of the weak rigidity middle connecting member 2 form a continuous structure, and the two ends of the weak rigidity middle connecting member 2 form a broken bridge gap 23. In this structure, the continuous structure is formed only on the two sides, the broken bridge hole 22 is intermittently set in the middle, and the two ends are disconnected broken bridge gaps 23, which further reduces the thermal bridge area between a pair of strong rigidity outer skeletons 1.

[0067] Embodiment 11: like Fig.11 As shown, the eleventh embodiment of the combined frame system of the present invention is basically the same as the embodiment 9, and the only difference is that in this embodiment, the weak rigidity middle connecting member 2 is arranged between a pair of strong rigidity outer frames 1 in an interval manner, and a broken bridge hole 22 is formed between adjacent weak rigidity middle connecting members 2. In this structure, the weak rigidity middle connecting member 2 is arranged in an interval manner, which reduces the heat energy transfer channel as a whole and ensures the overall heat insulation effect.

[0068] In this embodiment, the weak rigidity intermediate connecting parts 2 at both ends are kept flush with the end faces of the strong rigidity outer frame 1. In this way, a flush structure is seen from the end, which ensures the overall thermal insulation effect and the overall appearance.

[0069] Embodiment 12: like Fig.12 As shown, the twelfth embodiment of the combined frame system of the present invention is basically the same as the embodiment 11, and the only difference is that in this embodiment, a broken bridge gap 23 is formed between the weak rigidity intermediate connecting member 2 at both ends and the end surface of the strong rigidity outer frame 1. In this structure, the broken bridge gap 23 at both ends is disconnected, which further reduces the thermal bridge area between a pair of strong rigidity outer frames 1.

[0070] Embodiment 13: like Fig.13 As shown, the thirteenth embodiment of the combined frame system of the present invention is basically the same as the first embodiment, and the only difference is that in this embodiment, at least one strong rigidity outer frame 1 is provided with a transverse adjustment groove 14, and the weak rigidity middle connecting member 2 is fixedly connected to the strong rigidity outer frame 1 when it is adjusted to a predetermined position in the transverse adjustment groove 14. In this structure, by providing the transverse adjustment groove 14, the weak rigidity middle connecting member 2 can be adjusted in the transverse adjustment groove 14, that is, the strong rigidity outer frame 1 with the transverse adjustment groove 14 can form the buckle position 6, the side stop 12 and the limit part 13 on one side or both sides as needed, so that various types of frames can be selectively formed, such as T-shaped, C-shaped, Z-shaped frames, etc., which greatly improves its scope of application while saving the raw materials of the profile.

[0071] In this embodiment, one of the strong rigidity outer frames 1 is provided with a transverse adjustment slot 14, and the weak rigidity intermediate connecting piece 2 is adjusted to the end of the transverse adjustment slot 14 and fixedly connected to the strong rigidity outer frame 1. In this structure, a C-shaped frame is formed, which is suitable for the end side frame.

[0072] Embodiment 14: like Fig.14 As shown, the fourteenth embodiment of the combined frame system of the present invention is basically the same as the embodiment 13, and the only difference is that in this embodiment, one of the strong rigidity outer frames 1 is provided with a transverse adjustment groove 14, and the weak rigidity middle connecting piece 2 is adjusted to the middle of the transverse adjustment groove 14 and fixedly connected to the strong rigidity outer frame 1. In this structure, a T-shaped frame is formed, which is suitable for the middle frame.

[0073] Embodiment 15: like Fig.15 As shown, the fifteenth embodiment of the combined frame system of the present invention is basically the same as the embodiment 13, and the only difference is that in this embodiment, the two strong rigidity outer frames 1 are both provided with transverse adjustment grooves 14, and the weak rigidity middle connecting member 2 is adjusted to the ends of the two transverse adjustment grooves 14 and fixedly connected to the strong rigidity outer frame 1. In this structure, the two strong rigidity outer frames 1 are mutually offset to form a Z-shaped frame, which is suitable for the middle frame.

[0074] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any technician familiar with the art can make many possible changes and modifications to the technical solution of the present invention by using the technical content disclosed above without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention should fall within the scope of protection of the technical solution of the present invention.

Claims

1. A modular frame system, comprising a plurality of frames, each frame being enclosed and connected to form the frame system, characterized in that: The frame comprises a deformable weak rigidity intermediate connecting member (2) and a pair of strong rigidity external frames (1), wherein the weak rigidity intermediate connecting member (2) is located between the pair of strong rigidity external frames (1) and fixedly connects the two strong rigidity external frames (1), wherein the strong rigidity external frames (1) are made of thick heavy steel, and the weak rigidity intermediate connecting member (2) is made of thin light steel. When the frame assembly is welded, the strong rigidity external frames (1) of adjacent frames are welded and connected to each other, and the strong rigidity external frames (1) are the main force-bearing components. When the connected frame system is deformed, the weak rigidity intermediate connecting member (2) at the corresponding position is driven to deform to correct the deformation of the frame system. The weak rigidity intermediate connecting member (2) or the strong rigidity external frames (1) are formed with buckle positions ( 6), the buckling position (6) is buckled with a pressure strip (3) or a sealing strip (7), the buckling position (6) is formed on the weak rigidity intermediate connecting piece (2) or the strong rigidity external frame (1), the buckling position (6) is buckled with a pressure strip (3) or a sealing strip (7), the strong rigidity external frame (1) on the opposite side of the pressure strip (3) is formed with a side stop (12), the side stop (12) and the pressure strip (3) are on the same side and a clamping groove (5) for clamping the plate (4) is formed therebetween, the two strong rigidity external frames (1) are both provided with a transverse adjustment groove (14), the weak rigidity intermediate connecting piece (2) is adjusted to the ends of the two transverse adjustment grooves (14) and is fixedly connected to the strong rigidity external frame (1).

2. The modular frame system according to claim 1, characterized in that: The buckle connection position (6) is formed on one of the high-rigidity external skeletons (1).

3. The modular frame system according to claim 2, characterized in that: The buckle connection position (6) is formed on one side of the strong rigidity outer frame (1), and the pressure strip (3) or the sealing strip (7) is buckled on the buckle connection position (6).

4. The modular frame system according to claim 2, characterized in that: The buckle connection positions (6) are formed on both sides of the high rigidity outer frame (1), and the two buckle connection positions (6) match and buckle the two pressure strips (3).

5. The modular frame system according to claim 2, characterized in that: The buckle joints (6) are formed on both sides of the high rigidity outer frame (1), wherein one buckle joint (6) is matched with a pressure strip (3) for buckling, and the other buckle joint (6) is matched with a sealing strip (7) for buckling.

6. The modular frame system according to claim 1, characterized in that: The buckle connection position (6) is formed on the weak rigidity middle connecting piece (2).

7. The modular frame system according to claim 6, characterized in that: The buckle connection position (6) is formed on one side of the weak rigidity intermediate connecting piece (2), and the pressure strip (3) or the sealing rubber strip (7) is buckled on the buckle connection position (6).

8. The modular frame system according to claim 6, characterized in that: The buckle joints (6) are formed on both sides of the weak rigidity intermediate connecting piece (2), wherein one buckle joint (6) is matched with a pressure strip (3) for buckling, and the other buckle joint (6) is matched with a sealing strip (7) for buckling.

9. The modular frame system according to any one of claims 1 to 8, characterized in that: The weak rigidity intermediate connecting member (2) is configured as an integrally formed structure, grooves (11) are provided on the strong rigidity outer frames (1) on both sides, bosses (21) are provided on both sides of the weak rigidity intermediate connecting member (2), and the bosses (21) are sunk in the grooves (11) on the corresponding sides and are welded thereto.

10. The modular frame system according to any one of claims 1 to 8, characterized in that: The weak rigidity intermediate connecting member (2) is configured as a split structure, and the weak rigidity intermediate connecting member (2) of the split structure is welded to the strong rigidity outer frame (1) on the corresponding side.

11. The modular frame system according to claim 1, characterized in that: The high-rigidity outer frame (1) close to the pressure strip (3) is formed with a limiting portion (13) on the opposite side of the pressure strip (3) for contacting and limiting with the movable frame system or the fixed frame system.

12. The modular frame system according to claim 1, characterized in that: The high-rigidity external frame (1) having a side stopper (12) is provided with a limiting portion (13) formed on the opposite side of the side stopper (12) for contacting and limiting with a fixed frame system.

13. The modular frame system according to any one of claims 1 to 8, characterized in that: One side of one of the high-rigidity external skeletons (1) is formed with a limiting portion (13) for contacting and limiting the position with the movable frame system.

14. The modular frame system according to any one of claims 1 to 8, characterized in that: The weak rigidity middle connecting piece (2) is provided with a broken bridge hole (22).

15. The modular frame system according to claim 14, characterized in that: The four edges of the weak rigidity intermediate connecting member (2) form a continuous structure, and the broken bridge holes (22) are intermittently provided between the four continuous structures.

16. The modular frame system according to claim 14, characterized in that: The edges on both sides of the weak rigidity middle connecting piece (2) form a continuous structure, and the two ends of the weak rigidity middle connecting piece (2) form a broken bridge gap (23).

17. The modular frame system according to any one of claims 1 to 8, characterized in that: The weak rigidity middle connecting parts (2) are arranged in an interval manner between a pair of strong rigidity outer frames (1), and a broken bridge hole (22) is formed between adjacent weak rigidity middle connecting parts (2).

18. The modular frame system according to claim 17, characterized in that: The weak rigidity intermediate connecting parts (2) located at both ends are kept flush with the end surfaces of the strong rigidity external frame (1).

19. The modular frame system according to claim 17, characterized in that: A broken bridge gap (23) is formed between the weak rigidity middle connecting parts (2) located at both ends and the end surface of the strong rigidity outer frame (1).

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