Glass window mounting structure of large-span special-shaped reticulated shell roof

By adopting a glass window installation structure combining frame and sealant on the roof of a large span special-shaped mesh shell, and using tightening components to maintain the window distance, the problem of sealant damage caused by thermal expansion and contraction in the prior art is solved, and better permeability, lighting and service life are achieved.

CN222810294UActive Publication Date: 2025-04-29CHINA RAILWAY CONSTR GRP SOUTHERN ENG CO LTD +1
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Patent Information

Application Number
CN202421792035.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-04-29
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

The existing glass window installation structure of large-span special-shaped roof structure has sealant damage and failure due to thermal expansion and contraction, resulting in rain leakage defects, limiting the building design and service life.

Method used

A glass window installation structure with a large span special-shaped mesh shell roof is adopted, and the first and second glass windows are bonded to the first and second glass windows through the first and second frames, and the two are connected by sealant, and the distance between the glass windows is maintained with the tensioning member, reducing the tensile degree of the sealant and reducing the impact of thermal expansion and contraction.

Benefits of technology

It effectively improves the permeability and lighting of glass windows, extends the service life, reduces the risk of rain leakage, and meets the needs of building styling design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glass window mounting structure of a large-span special-shaped reticulated shell roof, which comprises a special-shaped reticulated shell roof, and the special-shaped reticulated shell roof comprises a supporting part; a base mounting plate is mounted on the supporting part, a first auxiliary frame is mounted on one side of the base mounting plate, and a second auxiliary frame is mounted on the other side of the base mounting plate; the first auxiliary frame is bonded with one end of the first glass window through first elastic glue, the second auxiliary frame is bonded with one end of the second glass window through second elastic glue, and the first glass window and the second glass window are bonded through sealant; the first auxiliary frame and the second auxiliary frame are tensioned through a tensioning part so as to keep the distance between the first glass window and the second glass window, the glass window has better permeability, lighting performance and service life, the distance between the glass windows is kept through a mechanical installation structure, the stretching degree of sealant is reduced, and the service life of the glass window is prolonged. The influence of thermal expansion and cold contraction is reduced, and the service life of the glass window is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of roof window installation, in particular to a glass window installation structure of a large-span special-shaped grid shell roof. Background Art

[0002] As the fastest growing structural type in the world today, the large-span space structure represents the overall level of a country's construction technology. The large-span special-shaped roof structure is widely favored by people in reality because of its flexible and diverse structure and beautiful shape. At the same time, the requirements for the span and shape of buildings are getting higher and higher. Roofs of various shapes emerge in an endless stream. The spatial effect obviously meets the requirements of large stadiums, airports and other public buildings with unique shapes that have high requirements for spatial shape, and can meet the requirements of safety, economy, applicability, high floor height and advancement.

[0003] Among them, the existing large-span special-shaped roof structure mostly adopts a grid shell structure, and block glass windows are installed on the grid shell, so that it is more transparent and has better lighting performance; however, the glass windows are installed on the top and are greatly affected by temperature; when the temperature is high, the glass squeezes each other, and due to the presence of sealant, the sealant is compressed, thereby offsetting the effect; when the temperature is low, the glass shrinks, the distance increases, and the sealant is repeatedly stretched on both sides, causing damage to the sealant and the failure of the sealant, resulting in leaks and reducing the service life, which restricts the architectural design to a certain extent. At the same time, the existing glass window fixing structure is not reasonable and the design is not optimized enough. Utility Model Content

[0004] The purpose of the utility model is to overcome the defects of unreasonable glass window fixing structure in the prior art, and to provide a glass window mounting structure for a large-span special-shaped grid shell roof, which can be fixedly mounted on the surface of the grid shell roof, has better permeability, lighting and service life, uses a mechanical mounting structure to maintain the distance between the glass windows, and reduces the influence of thermal expansion and contraction.

[0005] To achieve the above-mentioned purpose, the utility model provides a glass window installation structure for a large-span special-shaped grid shell roof, comprising a special-shaped grid shell roof, wherein the special-shaped grid shell roof comprises a support portion; a base mounting plate is mounted on the support portion, a first auxiliary frame is mounted on one side of the base mounting plate, and a second auxiliary frame is mounted on the other side; the first auxiliary frame is bonded to one end of a first glass window by a first elastic glue, the second auxiliary frame is bonded to one end of a second glass window by a second elastic glue, and the first glass window and the second glass window are bonded by a sealant; the first auxiliary frame and the second auxiliary frame are tightened by a tightening component to maintain the distance between the first glass window and the second glass window.

[0006] Preferably, the tensioning component includes a pressure block installed inside the first auxiliary frame and the second auxiliary frame, one end of the pressure block tightens the first auxiliary frame, and the other end tightens the second auxiliary frame, and the pressure block is fixedly connected to the base mounting plate by connecting bolts.

[0007] Preferably, the first auxiliary frame is provided with a first protrusion, and the second auxiliary frame is provided with a second protrusion; one end of the pressing block is provided with a first groove for accommodating the first protrusion, and the other end is provided with a second groove for accommodating the second protrusion.

[0008] Preferably, a first L-shaped support column is provided on one side of the base mounting plate, and a second L-shaped support column is provided on the other side; a receiving groove for accommodating a connecting bolt is provided between the first L-shaped support column and the second L-shaped support column; insertion grooves are provided at the ends of the first L-shaped support column and the second L-shaped support column, and an insertion support column inserted into the insertion groove is provided at the lower part of the pressure block.

[0009] Preferably, a first sealing strip is installed between the first auxiliary frame and the base mounting plate, and the upper part of the first sealing strip is inserted into the bottom of the first auxiliary frame; a second sealing strip is installed between the second auxiliary frame and the base mounting plate, and the upper part of the second sealing strip is inserted into the bottom of the second auxiliary frame.

[0010] Preferably, the bottoms of the first auxiliary frame and the second auxiliary frame are provided with T-shaped grooves, and the upper parts of the first sealing strip and the second sealing strip are inserted into the T-shaped grooves and slide along the T-shaped grooves; the first sealing strip and the second sealing strip are EPDM strips.

[0011] Preferably, a first limiting protrusion is provided at the end of the first auxiliary frame, which limits the first elastic glue and pushes the first glass window closer to the second glass window through the first elastic glue; a second limiting protrusion is provided at the end of the second auxiliary frame, which limits the second elastic glue and pushes the second glass window closer to the first glass window through the second elastic glue.

[0012] Preferably, a foam rod is filled between the first glass window and the second glass window, and the foam rod is installed under the sealant.

[0013] Preferably, a U-shaped mounting plate is installed on the upper portion of the support portion, a base mounting plate is installed on the U-shaped mounting plate, the base mounting plate is fixedly connected to the base mounting plate by screws, and the U-shaped mounting plate is fixedly connected to the support portion by welding.

[0014] Preferably, the base mounting plate is H-shaped, and the U-shaped mounting plate is inserted into the bottom of the base mounting plate; a flexible rubber gasket is installed between the base mounting plate and the U-shaped mounting plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model installs at least a first glass window and a second glass window on the special-shaped grid shell roof, and uses the first glass window and the second glass window for lighting, so that the interior of the building is well lit and has good permeability and lighting.

[0017] 2. In the utility model, the first auxiliary frame is bonded to one end of the first glass window by a first elastic glue, and the second auxiliary frame is bonded to one end of the second glass window by a second elastic glue; at the same time, the first glass window and the second glass window are bonded by a sealant to seal the gap between the first glass window and the second glass window; further, the first auxiliary frame and the second auxiliary frame are tightened by a tightening component to maintain the distance between the first glass window and the second glass window, reduce the stretching degree of the sealant, reduce the influence of thermal expansion and contraction, and extend the service life of the glass window. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of a large-span special-shaped lattice shell roof provided by the utility model;

[0020] Figure 2 It is a top view of the large-span special-shaped grid shell roof provided by the utility model;

[0021] Figure 3 It is a schematic cross-sectional view of a large-span special-shaped lattice shell roof provided by the utility model;

[0022] Figure 4 yes Figure 3 The enlarged schematic diagram of point A in the middle;

[0023] Figure 5 It is a cross-sectional schematic diagram of a first glass window and a second glass window provided by the utility model placed horizontally;

[0024] Figure 6 It is a cross-sectional schematic diagram of the first glass window and the second glass window provided by the utility model placed at an angle;

[0025] Figure 7It is a schematic diagram of fixing the base mounting plate and the U-shaped mounting plate provided by the utility model;

[0026] Figure 8 It is a schematic diagram of assembling the first elastic adhesive, the first auxiliary frame and the first sealing adhesive strip provided by the utility model;

[0027] Fig. 9 It is a schematic diagram of the assembly of the second elastic adhesive, the second auxiliary frame and the second sealing adhesive strip provided by the utility model;

[0028] Fig.10 It is an exploded schematic diagram of the first auxiliary frame and the first sealing strip provided by the utility model;

[0029] Fig.11 It is a structural schematic diagram of the tensioning component provided by the utility model;

[0030] Fig.12 It is a structural schematic diagram of a base mounting plate provided by the utility model.

[0031] Included in the figure are:

[0032] 11. Special-shaped grid shell roof; 1. Support part; 5. Base mounting plate; 61. First auxiliary frame; 62. Second auxiliary frame; 71. First elastic glue; 31. First glass window; 72. Second elastic glue; 32. Second glass window; 8. Sealant; 9. Tension component; 91. Press block; 92. Connecting bolt; 611. First protrusion; 621. Second protrusion; 911. First groove; 912. Second groove; 51. First L-shaped support column; 52. Second L-shaped support column; 53. Accommodating groove; 54. Insert groove; 93. Insert support column; 66. First sealing strip; 67. Second sealing strip; 65. T-shaped groove; 68. First limiting protrusion; 69. Second limiting protrusion; 34. Foam rod; 4. U-shaped mounting plate; 41. Screw; 42. Flexible rubber gasket. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in this embodiment of the utility model to clearly and completely describe the technical solution in this embodiment of the utility model. Obviously, the described embodiment is one embodiment of the utility model, not all embodiments of the utility model. Based on this embodiment of the utility model, all other embodiments of the utility model obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Please refer to Figures 1 to 12 The utility model provides a glass window installation structure for a large-span special-shaped grid shell roof.

[0035] like Figure 3 and Figure 4As shown, at least a first glass window 31 and a second glass window 32 are installed on the special-shaped grid shell roof 11; further, the special-shaped grid shell roof 11 includes a support portion 1; the support portion 1 may be made of a rectangular steel pipe, and a U-shaped mounting plate 4 is installed on the upper part of the support portion 1, and the U-shaped mounting plate 4 is made of a bent steel groove and is fixedly connected to the support portion 1 by welding; a base mounting plate 5 is installed on the U-shaped mounting plate 4, and a first auxiliary frame 61 is installed on one side of the base mounting plate 5, and a second auxiliary frame 62 is installed on the other side; the first auxiliary frame 61 and the second auxiliary frame 62 have the same structure and are mirror-symmetrical to each other; the first auxiliary frame 61 is bonded to one end of the first glass window 31 by a first elastic glue 71, and the second auxiliary frame 62 is bonded to the second glass window 31 by a second elastic glue 72 One end of the glass window 32 is bonded to the first elastic glue 71 and the second elastic glue 72, and both are structural glue and double-sided glue. The bottom is bonded to the auxiliary frame, and the upper part is bonded to the glass window. They are bonded and fixed together by the bonding force of the glue, and a certain margin is also left for thermal expansion and contraction. In the accompanying drawings, it can be seen that: there is a certain gap between the first glass window 31 and the second glass window 32, and they are bonded by sealant 8, one end of the sealant 8 is bonded to the first glass window 31, and the other end is bonded to the second glass window 32, so that the gap is sealed to prevent rain leakage, and the first glass window 31 and the second glass window 32 are also connected together by the sealant 8; the sealant 8 has a certain deformation ability and can also compensate for a certain thermal expansion and contraction.

[0036] Furthermore, the first auxiliary frame 61 and the second auxiliary frame 62 are tightened by a tensioning component 9 to maintain the distance between the first glass window 31 and the second glass window 32, reduce the stretching degree and stretching length of the sealant 8, reduce the influence of thermal expansion and contraction, and extend the service life of the glass window.

[0037] Furthermore, Figure 5 As shown, when the first glass window 31 and the second glass window 32 are parallel, the tensioning member 9 tensions the first auxiliary frame 61 and the second auxiliary frame 62 to maintain the distance between the first glass window 31 and the second glass window 32, but the effect is not very obvious; Figure 6 As shown, when the first glass window 31 and the second glass window 32 are inwardly angled, the tensioning component 9 is pressed downward to rotate the first auxiliary frame 61 and the second auxiliary frame 62 inward and approach each other to maintain or reduce the distance between the first glass window 31 and the second glass window 32. The effect is more obvious, which can be clearly seen from the accompanying drawings.

[0038] like Figure 7As shown, the base mounting plate 5 is fixedly connected to the base mounting plate 5 by screws 41, the screws 41 are M6X16 countersunk machine screws, and sealant is applied to the nail cap; the base mounting plate 5 is H-shaped, the base mounting plate 5 is made of aluminum alloy profile, and the U-shaped mounting plate 4 is inserted into the bottom of the base mounting plate 5, so as to facilitate assembly; a flexible rubber gasket 42 is installed between the base mounting plate 5 and the U-shaped mounting plate 4; the flexible rubber gasket 42 has a thickness of 2mm, and the flexible rubber gasket 42 can reduce vibration and reduce the influence of thermal expansion and contraction.

[0039] like Fig.11 As shown, the tensioning component 9 includes a pressure block 91 installed inside the first auxiliary frame 61 and the second auxiliary frame 62, one end of the pressure block 91 tightens the first auxiliary frame 61, and the other end tightens the second auxiliary frame 62; the tensioning component 9 also includes a connecting bolt 92 that passes through the pressure block 91 and is fixedly connected to the base mounting plate 5, and the connecting bolt 92 fixes the pressure block 91, the first auxiliary frame 61, the second auxiliary frame 62 and the base mounting plate 5 together, tightens the first auxiliary frame 61 and the second auxiliary frame 62, thereby maintaining or reducing the distance between the first glass window 31 and the second glass window 32.

[0040] like Figure 8 and Fig. 9 As shown, in order to tighten the first auxiliary frame 61 and the second auxiliary frame 62, the first auxiliary frame 61 is provided with a first protrusion 611, and the second auxiliary frame 62 is provided with a second protrusion 621; one end of the pressing block 91 is provided with a first groove 911 for accommodating the first protrusion 611, and the other end is provided with a second groove 912 for accommodating the second protrusion 621; under the downward driving of the pressing block 91, the first protrusion 611 slides to the left along the first groove 911, and the second protrusion 621 slides to the right along the second groove 912, so that the first glass window 31 and the second glass window 32 are close to each other.

[0041] like Fig.12 As shown, in order to place the connecting bolts 92, the base mounting plate 5, the pressing block 91, the first auxiliary frame 61 and the second auxiliary frame 62 are connected together, and the base mounting plate 5 is provided with a first L-shaped support column 51 on one side and a second L-shaped support column 52 on the other side; a receiving groove 53 for accommodating the connecting bolts 92 is provided between the first L-shaped support column 51 and the second L-shaped support column 52; the ends of the first L-shaped support column 51 and the second L-shaped support column 52 are both provided with insertion grooves 54, and the lower part of the pressing block 91 is provided with an insertion support column 93 inserted into the insertion groove 54; the connecting bolts 92 are placed in the receiving groove 53 to connect the pressing block 91 and the base mounting plate 5 together, and at the same time, one end of the pressing block 91 tightens the first auxiliary frame 61 and the other end tightens the second auxiliary frame 62; the pressing block 91, the first auxiliary frame 61 and the second auxiliary frame 62 are connected together.

[0042] In order to facilitate the insertion of the insertion support column 93 into the insertion groove 54, the end of the insertion support column 93 is arc-shaped, and the insertion groove 54 is also arc-shaped, so that the contact is closer and better support can be provided.

[0043] like Figure 6 and Figure 8 As shown, a first limiting protrusion 68 is provided at the end of the first auxiliary frame 61, and the first limiting protrusion 68 limits the first elastic glue 71. When the pressing block 91 is pressed down, the first auxiliary frame 61 rotates clockwise, and the first limiting protrusion 68 pushes the first glass window 31 to approach the second glass window 32 through the first elastic glue 71.

[0044] Similarly, if Figure 6 and Fig. 9 As shown, a second limiting protrusion 69 is provided at the end of the second auxiliary frame 62, and the second limiting protrusion 69 limits the second elastic glue 72. When the pressing block 91 is pressed down, the second auxiliary frame 62 rotates counterclockwise, and the second limiting protrusion 69 pushes the second glass window 32 to approach the first glass window 31 through the second elastic glue 72.

[0045] like Figure 8 and Fig. 9 As shown, a first sealing strip 66 is installed between the first auxiliary frame 61 and the base mounting plate 5, and the upper part of the first sealing strip 66 is inserted into the bottom of the first auxiliary frame 61; a second sealing strip 67 is installed between the second auxiliary frame 62 and the base mounting plate 5, and the upper part of the second sealing strip 67 is inserted into the bottom of the second auxiliary frame 62.

[0046] The first sealing strip 66 and the second sealing strip 67 fill the gap between the auxiliary frame and the base mounting plate 5 , and at the same time support the first auxiliary frame 61 and the second auxiliary frame 62 , and can also deform to reduce the influence of thermal expansion and contraction.

[0047] Further, such as Fig.10 As shown, the bottom of the first auxiliary frame 61 and the second auxiliary frame 62 are both provided with a T-shaped groove 65, and the upper parts of the first sealing strip 66 and the second sealing strip 67 are both inserted into the T-shaped groove 65 and slide along the T-shaped groove 65; the first sealing strip 66 and the second sealing strip 67 are EPDM strips.

[0048] In order to completely fill the gap between the first glass window 31 and the second glass window 32, a foam rod 34 is filled between the first glass window 31 and the second glass window 32, and the foam rod 34 is installed under the sealant 8. The foam rod 34 can also be deformed, and the influence of thermal expansion and contraction is also reduced during the filling process.

[0049] The installation steps of the glass window are:

[0050] Step S1: welding and mounting the U-shaped mounting plate 4 on the upper surface of the supporting part 1;

[0051] Step S2: Install the flexible rubber gasket 42 on the upper surface of the U-shaped mounting plate 4, and insert the U-shaped mounting plate 4 into the bottom of the base mounting plate 5;

[0052] Step S3: The ends of the screws 41 pass through the base mounting plate 5, the flexible rubber gasket 42 and the U-shaped mounting plate 4 in sequence to fix the base mounting plate 5, the flexible rubber gasket 42 and the U-shaped mounting plate 4 together;

[0053] Step S4: Assemble the first sealing strip 66 and the first auxiliary frame 61 , and insert the upper part of the first sealing strip 66 into the bottom of the first auxiliary frame 61 ;

[0054] Step S5: Assemble the second sealing strip 67 and the second auxiliary frame 62, and insert the upper part of the second sealing strip 67 into the bottom of the second auxiliary frame 62;

[0055] Step S6: placing the first auxiliary frame 61 on one side of the base mounting plate 5, and placing the second auxiliary frame 62 on the other side of the base mounting plate 5;

[0056] Step S7: placing one end of the pressing block 91 on the first auxiliary frame 61 and the other end on the second auxiliary frame 62; placing the connecting bolt 92 inside the receiving groove 53, preliminarily tightening the connecting bolt 92, and connecting the base mounting plate 5, the pressing block 91, the first auxiliary frame 61 and the second auxiliary frame 62 together;

[0057] Step S8: bonding the lower portion of the first elastic adhesive 71 to the first auxiliary frame 61 and the upper portion to the first glass window 31; bonding the lower portion of the second elastic adhesive 72 to the second auxiliary frame 62 and the upper portion to the second glass window 32;

[0058] Step S9: Further tighten the connecting bolts 92 to adjust the distance between the first glass window 31 and the second glass window 32 to a specified distance; fill the gap between the first glass window 31 and the second glass window 32 with a foam rod 34, and apply sealant 8 on the upper part of the foam rod 34, one side of the sealant 8 is connected to the first glass window 31, and the other side is connected to the second glass window 32. The sealant 8 seals the first glass window 31 and the second glass window 32, and also connects them to prevent rain leakage.

[0059] The spacing adjustment method of the glass windows is as follows:

[0060] When the temperature is high, the first glass window 31 and the second glass window 32 absorb heat and expand, and the side surfaces will squeeze the foam rod 34 and the sealant 8, and the bottom surfaces will squeeze the first elastic glue 71 and the second elastic glue 72, which will reduce the spacing and enhance the sealing.

[0061] When the temperature is low, the first glass window 31 and the second glass window 32 shrink, increasing the distance between the first glass window 31 and the second glass window 32. The first glass window 31 tends to move to the left. At the same time, when the pressing block 91 has a pre-tightening force, the first auxiliary frame 61 tends to rotate clockwise, and the first limiting protrusion 68 tends to push the first glass window 31 to approach the second glass window 32 through the first elastic glue 71 (a tendency to move to the right), thereby offsetting or compensating each other, so that the distance between the first glass window 31 and the second glass window 32 remains unchanged, and the sealant 8 only undergoes a small range of deformation, thereby increasing the service life of the sealant 8 and the service life of the entire glass window;

[0062] Similarly, the second glass window 32 has a tendency to move to the right. At the same time, when the pressure block 91 has a pre-tightening force, the second auxiliary frame 62 has a tendency to rotate counterclockwise, and the second limiting protrusion 69 has a tendency to push the second glass window 32 to be closer to the first glass window 31 through the second elastic glue 72 (a tendency to move to the left), thereby offsetting or compensating each other, so that the distance between the second glass window 32 and the first glass window 31 remains unchanged, and the sealant 8 only undergoes a small range of deformation, thereby increasing the service life of the sealant 8 and increasing the service life of the entire glass window.

[0063] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A glass window installation structure for a large-span special-shaped grid shell roof, characterized in that: The invention comprises a special-shaped grid shell roof (11), wherein the special-shaped grid shell roof (11) comprises a support part (1); a base mounting plate (5) is mounted on the support part (1); a first auxiliary frame (61) is mounted on one side of the base mounting plate (5), and a second auxiliary frame (62) is mounted on the other side; the first auxiliary frame (61) is bonded to one end of a first glass window (31) by means of a first elastic adhesive (71); the second auxiliary frame (62) is bonded to one end of a second glass window (32) by means of a second elastic adhesive (72); the first glass window (31) and the second glass window (32) are bonded by means of a sealing adhesive (8); the first auxiliary frame (61) and the second auxiliary frame (62) are tightened by means of a tightening component (9) to maintain the distance between the first glass window (31) and the second glass window (32).

2. The glass window installation structure of a large-span special-shaped grid shell roof according to claim 1 is characterized in that: The tensioning component (9) comprises a pressing block (91) installed inside the first auxiliary frame (61) and the second auxiliary frame (62); one end of the pressing block (91) tightens the first auxiliary frame (61) and the other end tightens the second auxiliary frame (62); the pressing block (91) is fixedly connected to the base mounting plate (5) via a connecting bolt (92).

3. The glass window installation structure of a large-span special-shaped grid shell roof according to claim 2 is characterized in that: The first auxiliary frame (61) is provided with a first protrusion (611), and the second auxiliary frame (62) is provided with a second protrusion (621); one end of the pressing block (91) is provided with a first groove (911) for accommodating the first protrusion (611), and the other end is provided with a second groove (912) for accommodating the second protrusion (621).

4. The glass window installation structure of a large-span special-shaped grid shell roof according to claim 3 is characterized in that: A first L-shaped support column (51) is provided on one side of the base mounting plate (5), and a second L-shaped support column (52) is provided on the other side; a receiving groove (53) for receiving a connecting bolt (92) is provided between the first L-shaped support column (51) and the second L-shaped support column (52); an insertion groove (54) is provided at the end of each of the first L-shaped support column (51) and the second L-shaped support column (52); an insertion support column (93) inserted into the insertion groove (54) is provided at the lower part of the pressing block (91).

5. The glass window installation structure of a large-span special-shaped grid shell roof according to claim 1, characterized in that: A first sealing strip (66) is installed between the first auxiliary frame (61) and the base mounting plate (5), and the upper part of the first sealing strip (66) is inserted into the bottom of the first auxiliary frame (61); a second sealing strip (67) is installed between the second auxiliary frame (62) and the base mounting plate (5), and the upper part of the second sealing strip (67) is inserted into the bottom of the second auxiliary frame (62).

6. The glass window installation structure of a large-span special-shaped grid shell roof according to claim 5, characterized in that: The bottom of the first auxiliary frame (61) and the bottom of the second auxiliary frame (62) are both provided with a T-shaped groove (65); the upper parts of the first sealing rubber strip (66) and the second sealing rubber strip (67) are both inserted into the T-shaped groove (65) and slide along the T-shaped groove (65); the first sealing rubber strip (66) and the second sealing rubber strip (67) are EPDM rubber strips.

7. The glass window installation structure of a large-span special-shaped grid shell roof according to claim 1 is characterized in that: A first limiting protrusion (68) is provided at the end of the first auxiliary frame (61), and the first limiting protrusion (68) limits the first elastic glue (71), and pushes the first glass window (31) closer to the second glass window (32) through the first elastic glue (71); a second limiting protrusion (69) is provided at the end of the second auxiliary frame (62), and the second limiting protrusion (69) limits the second elastic glue (72), and pushes the second glass window (32) closer to the first glass window (31) through the second elastic glue (72).

8. The glass window installation structure of a large-span special-shaped grid shell roof according to claim 1, characterized in that: A foam rod (34) is filled between the first glass window (31) and the second glass window (32), and the foam rod (34) is installed below the sealant (8).

9. The glass window installation structure of a large-span special-shaped grid shell roof according to claim 1, characterized in that: A U-shaped mounting plate (4) is mounted on the upper portion of the support portion (1), a base mounting plate (5) is mounted on the U-shaped mounting plate (4), the base mounting plate (5) is fixedly connected to the base mounting plate (5) by means of screws (41), and the U-shaped mounting plate (4) is fixedly connected to the support portion (1) by means of welding.

10. The glass window installation structure of a large-span special-shaped grid shell roof according to claim 9, characterized in that: The base mounting plate (5) is H-shaped, and the U-shaped mounting plate (4) is inserted into the bottom of the base mounting plate (5); a flexible rubber gasket (42) is installed between the base mounting plate (5) and the U-shaped mounting plate (4).