Connecting structure of assembly type light composite insulation board and building frame

Abstract

According to the connecting structure of the fabricated light composite insulation board and the building frame, containing grooves are formed in the top end and the bottom end of the right side of the surface of the light composite insulation board, connecting grooves are formed in the top and the bottom end of each containing groove, and a connecting hole is formed in the middle end of the surface of the light composite insulation board; a bolt hole is formed in the left side of the surface of the light composite heat preservation plate, the light composite heat preservation plate is in threaded connection with a fixing plate through a fixing bolt, a transmission frame is in bolted connection with the interior of the containing groove, a lead screw is rotationally sleeved with the middle end of the interior of the transmission frame, a clamp is welded to the surface of the sliding strip, and a rotating mechanism is in key connection with the right end of the surface of the lead screw. The transmission frame can be placed on the inner sides of the light composite thermal insulation boards through the containing grooves and can also be taken down, in this way, the wallboards can be conveniently placed between the light composite thermal insulation boards, the wallboards can also be conveniently taken down, through the structure, the wallboards can be conveniently mounted and dismounted, and after the wallboards are mounted, the sealing performance is good, and air leakage is not prone to occurring.

Description

Technical Field

[0001] The invention relates to the field of building technology, and in particular to a connection structure between an assembled lightweight composite thermal insulation board and a building frame. Background Art

[0002] The Chinese patent document with application number 202410814301.1 discloses a cavity connection structure of an assembled modular wall and a building frame, including an assembled wall No. 1 and an assembled wall No. 2, wherein a connecting piece No. 1 is arranged on the top of the assembled wall No. 1, a connecting device No. 1 is fixedly connected to the side of the assembled wall No. 1, and two connecting devices No. 2 are arranged on both sides of the connecting device No. 1, the connecting device No. 2 includes a fixing block No. 2, and a connecting column is fixedly connected to the side of the fixing block No. 2, and a wall device is arranged inside the assembled wall No. 1 and the assembled wall No. 2, and the wall device includes a waterproof layer, a fireproof layer is arranged on the side of the waterproof layer, a sealing layer is arranged on the side of the fireproof layer, and a protective component, a supporting component and a connecting component are arranged on the inner side of the sealing layer; the device is more convenient during the installation process by cooperating with the connecting device No. 1 and the connecting device No. 2, and is provided with a waterproof layer, a fireproof layer and a sealing layer at the same time, which can meet normal wall requirements.

[0003] However, there are also some problems with the cavity connection structure between the prefabricated module wall and the building frame. For example, after it is fixed, it is difficult to loosen the connection to the wall panel of the entire device, which makes the subsequent disassembly of the wall panel inconvenient, thus affecting the subsequent use of the prefabricated building. In addition, the connection between the wall panel and the frame is poor, which limits the sealing and makes it easy for air leakage to occur inside the building. Summary of the invention

[0004] Based on the technical problems existing in the background technology, the present invention proposes a connection structure between an assembled lightweight composite thermal insulation board and a building frame.

[0005] The connection structure of the assembled lightweight composite insulation board and the building frame proposed by the present invention comprises a lightweight composite insulation board, wherein the top and bottom ends of the right side of the surface of the lightweight composite insulation board are provided with a receiving groove, the top and bottom ends of the receiving groove are provided with a connecting groove, the middle end of the surface of the lightweight composite insulation board is provided with a connecting hole, and six connecting holes are provided. A bolt hole is provided on the left side of the surface of the lightweight composite insulation board, and a fixing bolt is inserted inside the bolt hole. The lightweight composite insulation board is threadedly connected to the fixing plate through the fixing bolt, and the internal bolts of the receiving groove are connected to the transmission frame, and the middle end of the transmission frame is rotatably sleeved with a screw rod, the surface of the screw rod is threadedly connected with a sliding bar, and the surface of the sliding bar is welded with a clamping plate, and the right end key of the surface of the screw rod is connected with a rotating mechanism, and the transmission frame can be placed on the inner side of the lightweight composite insulation board through the receiving groove, and the transmission frame can also be removed. Such a configuration makes it convenient to put the wall panel between the lightweight composite insulation boards and also convenient to remove the wall panel. This structure is convenient for the installation and disassembly of the wall panel, and after the wall panel is installed, the sealing performance is good and it is not easy to leak air.

[0006] Preferably, the rotating mechanism includes a rotating wheel, a large bevel gear, a small bevel gear and a sprocket assembly. The axis of the rotating wheel is key-connected to the surface of the large bevel gear. The teeth of the large bevel gear are meshed with the teeth of the small bevel gear. The small bevel gear is key-connected to the sprocket assembly. The electric screwdriver drives the rotating wheel to rotate, the rotating wheel can drive the large bevel gear to rotate, the large bevel gear can drive the small bevel gear to rotate, and the small bevel gear can drive the sprocket assembly to rotate.

[0007] Preferably, the sprocket assembly includes a main sprocket, a chain and a secondary sprocket, the axis center of the right side of the small bevel gear is connected to the left key of the main sprocket, the teeth of the main sprocket are meshed with the top end inside the chain, the bottom end inside the chain is meshed with the teeth of the secondary sprocket, the axis center of the secondary sprocket is connected to the right end key of the surface of the screw rod, the small bevel gear can drive the main sprocket to rotate, the main sprocket can drive the chain to rotate, the chain can drive the secondary sprocket to rotate, and the secondary sprocket can drive the screw rod to rotate.

[0008] Preferably, a cross groove is provided on the surface of the rotating wheel, the axis center of the large bevel gear is rotatably connected to the inside of the transmission frame, and the axis center on the right side of the main sprocket is rotatably connected to the right side inside the transmission frame. The cross groove can facilitate the user to drive the rotating wheel to rotate through an electric screwdriver. The large bevel gear is rotatably arranged with the transmission frame through a bearing, which facilitates the smooth rotation of the large bevel gear. The main sprocket is rotatably arranged with the transmission frame through a bearing.

[0009] Preferably, a connecting bolt is inserted into the inside of the connecting hole, and a threaded sleeve threadedly connected to the connecting bolt is provided on the back of the lightweight composite insulation board. A corrugated ring is provided on the surface of the threaded sleeve. The threaded sleeve is built into the frame of the building, and the connecting bolt is used to connect and fix the lightweight composite insulation board.

[0010] Preferably, a reinforcing block is welded on the left side of the fixing plate, the reinforcing block is against the lightweight composite thermal insulation board, a fixing hole is opened on one side of the fixing plate close to the lightweight composite thermal insulation board, the fixing hole of the fixing plate is threadedly connected to the surface of the fixing bolt, a rubber pad is bonded to the right side of the fixing plate, the reinforcing block is used to support and stabilize the fixing plate, the reinforcing block can enhance the strength, and the fixing hole is convenient for fixing with a fixing bolt.

[0011] Preferably, a reinforcing plate is integrally processed on the right side of the clamping plate, and the reinforcing plate is welded to the sliding bar. The sliding hole on the side of the sliding bar is slidably connected to a guide rod. Both ends of the guide rod are welded to the inside of the transmission frame. Connecting ears are welded to the top and bottom of the transmission frame. The holes of the connecting ears are connected to the internal bolts of the connecting groove. The reinforcing plate is used to enhance the stability of the clamping plate, and the guide rod is used to guide the sliding bar. The sliding bar is slidably arranged with the transmission frame through a slide rail, and the connecting ears are used to fix the transmission frame.

[0012] The beneficial effects of the present invention are: Beneficial effects 1. The rotating mechanism of the present invention can drive the screw to rotate, the screw can drive the slide bar to move to the left, the slide bar can drive the clamping plate to move to the left, and the clamping plate drives the pressure plate to fix the wall panel on the lightweight composite insulation board.

[0013] Beneficial Effect 2: The transmission frame of the present invention is fixed to the lightweight composite thermal insulation board through a receiving groove. In this structure, the wall panel can be easily removed by simply removing the transmission frame.

[0014] Beneficial effect 3. The transmission frame of the present invention can be placed on the inner side of the lightweight composite insulation board through the accommodating groove, and the transmission frame can also be removed. Such a configuration makes it convenient to place the wall panels between the lightweight composite insulation boards and also to remove the wall panels. This structure facilitates the installation and disassembly of the wall panels, and after the wall panels are installed, the sealing is better and air leakage is not likely to occur. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall three-dimensional schematic diagram of the connection structure of the present invention; Figure 2 A three-dimensional schematic diagram of a transmission frame of the connection structure of the present invention; Figure 3 A three-dimensional schematic diagram of a slide bar of the connection structure of the present invention; Figure 4 It is a three-dimensional schematic diagram of the moving mechanism of the connecting structure of the present invention; Figure 5 A three-dimensional schematic diagram of a lightweight composite thermal insulation board material of the connection structure of the present invention; Figure 6 It is a three-dimensional schematic diagram of the reinforcement block of the connection structure of the present invention.

[0016] In the figure: 1. Lightweight composite insulation board; 2. Receiving groove; 3. Connecting groove; 4. Connecting hole; 5. Bolt hole; 6. Fixing bolt; 7. Fixing plate; 8. Transmission frame; 9. Screw rod; 10. Sliding bar; 11. Clamping plate; 12. Rotating wheel; 13. Large bevel gear; 14. Small bevel gear; 15. Main sprocket; 16. Chain; 17. Secondary sprocket; 18. Connecting bolt; 19. Threaded sleeve; 20. Reinforcement block; 21. Fixing hole; 22. Rubber pad; 23. Reinforcement plate; 24. Guide rod; 25. Connecting ear. DETAILED DESCRIPTION

[0017] The present invention will be further explained below in conjunction with specific embodiments. Example 1

[0018] refer to Figure 1-6 The connection structure of the assembled lightweight composite insulation board and the building frame includes a lightweight composite insulation board 1, a receiving groove 2 is provided at the top and bottom ends of the right side of the surface of the lightweight composite insulation board 1, a connecting groove 3 is provided at the top and bottom ends of the receiving groove 2, a connecting hole 4 is provided at the middle end of the surface of the lightweight composite insulation board 1, and six connecting holes 4 are provided, a bolt hole 5 is provided on the left side of the surface of the lightweight composite insulation board 1, a fixing bolt 6 is inserted inside the bolt hole 5, the lightweight composite insulation board 1 is threadedly connected to a fixing plate 7 through the fixing bolt 6, a transmission frame 8 is connected to the internal bolts of the receiving groove 2, a screw rod 9 is rotatably sleeved in the middle end of the transmission frame 8, a sliding bar 10 is threadedly connected to the surface of the screw rod 9, a clamping plate 11 is welded to the surface of the sliding bar 10, and a rotating mechanism is keyed to the right end of the surface of the screw rod 9.

[0019] The rotating mechanism includes a rotating wheel 12, a large bevel gear 13, a small bevel gear 14 and a sprocket assembly. The axis of the rotating wheel 12 is key-connected with the surface of the large bevel gear 13. The teeth of the large bevel gear 13 are meshed with the teeth of the small bevel gear 14. The small bevel gear 14 is key-connected with the sprocket assembly. The electric screwdriver drives the rotating wheel 12 to rotate, the rotating wheel 12 can drive the large bevel gear 13 to rotate, the large bevel gear 13 can drive the small bevel gear 14 to rotate, and the small bevel gear 14 can drive the sprocket assembly to rotate.

[0020] The sprocket assembly includes a main sprocket 15, a chain 16 and a secondary sprocket 17. The axis center on the right side of the small bevel gear 14 is connected to the left side key of the main sprocket 15, the teeth of the main sprocket 15 are meshed with the top end inside the chain 16, the bottom end inside the chain 16 is meshed with the teeth of the secondary sprocket 17, and the axis center of the secondary sprocket 17 is connected to the right end key of the surface of the screw rod 9. The small bevel gear 14 can drive the main sprocket 15 to rotate, the main sprocket 15 can drive the chain 16 to rotate, the chain 16 can drive the secondary sprocket 17 to rotate, and the secondary sprocket 17 can drive the screw rod 9 to rotate.

[0021] A cross groove is provided on the surface of the rotating wheel 12, the axis of the large bevel gear 13 is rotatably connected to the inside of the transmission frame 8, and the axis of the right side of the main sprocket 15 is rotatably connected to the right side inside the transmission frame 8. The cross groove can facilitate the user to drive the rotating wheel 12 to rotate through an electric screwdriver. The large bevel gear 13 is rotatably arranged with the transmission frame 8 through a bearing, which facilitates the smooth rotation of the large bevel gear 13, and the main sprocket 15 is rotatably arranged with the transmission frame 8 through a bearing.

[0022] A connecting bolt 18 is inserted into the inside of the connecting hole 4, and a threaded sleeve 19 threadedly connected to the connecting bolt 18 is provided on the back of the lightweight composite insulation board 1. A corrugated ring is provided on the surface of the threaded sleeve 19. The threaded sleeve 19 is built into the frame of the building, and the connecting bolt 18 is used to connect and fix the lightweight composite insulation board 1.

[0023] A reinforcing block 20 is welded to the left side of the fixing plate 7, and the reinforcing block 20 is against the lightweight composite thermal insulation board 1. A fixing hole 21 is opened on one side of the fixing plate 7 close to the lightweight composite thermal insulation board 1. The fixing hole 21 of the fixing plate 7 is threadedly connected to the surface of the fixing bolt 6, and a rubber pad 22 is bonded to the right side of the fixing plate 7. The reinforcing block 20 is used to support and stabilize the fixing plate 7. The reinforcing block 20 can improve the strength, and the fixing hole 21 is convenient for fixing with the fixing bolt 6.

[0024] A reinforcing plate 23 is integrally processed on the right side of the clamping plate 11, and the reinforcing plate 23 is welded to the slide bar 10. The sliding hole on the side of the slide bar 10 is slidably connected to a guide rod 24. Both ends of the guide rod 24 are welded to the inside of the transmission frame 8. Connecting ears 25 are welded to the top and bottom of the transmission frame 8. The holes of the connecting ears 25 are connected to the internal bolts of the connecting groove 3. The reinforcing plate 23 is used to enhance the stability of the clamping plate 11, and the guide rod 24 is used to guide the slide bar 10. The slide bar 10 is slidably set with the transmission frame 8 through the slide rail, and the connecting ears 25 are used to fix the transmission frame 8.

[0025] The transmission frame 8 can be placed on the inner side of the lightweight composite insulation board 1 through the accommodating groove 2, or the transmission frame 8 can be removed. This configuration makes it convenient to place the wall panels between the lightweight composite insulation boards 1, and also to remove the wall panels. This structure facilitates the installation and disassembly of the wall panels, and after the wall panels are installed, the sealing is better and air leakage is not likely to occur.

[0026] The working principle of the connection structure between the assembled lightweight composite insulation board and the building frame: according to the position distribution of the connection holes 4, the threaded sleeves 19 are built into the inner side of the building frame during the factory production process. At the assembly site, the three fixing bolts 6 are respectively inserted into the three bolt holes 5 of the lightweight composite insulation board 1, and then the fixing bolts 6 are aligned with the fixing holes 21 of the fixing plate 7, and a screwdriver is used to rotate, and the fixing plate 7 is fixed to the lightweight composite insulation board 1 through the fixing bolts 6, and then the lightweight composite insulation board 1 with the fixing plate 7 installed is attached to the frame of the assembled building, the connection holes 4 are aligned with the threaded sleeves 19 on the frame, the connection bolts 18 are inserted and rotated to fix, so that the lightweight composite insulation board 1 is tightly fixed to the assembled building frame, and multiple lightweight composite insulation boards 1 are installed on the inner side of the frame. The gaps between the lightweight composite insulation boards 1 can be sealed with rubber, and then rubber cloth is adhered to the edge of the wall panel to fix it. Put it between the lightweight composite thermal insulation board 1 and the fixed plate 7, then stabilize the wall panel, put the assembled transmission frame 8 into the receiving groove 2 of the lightweight composite thermal insulation board 1, the connecting ear 25 is located on the inner side of the connecting groove 3, use bolts to fix the connecting ear 25 and the transmission frame 8, and then put a long pressing plate between the clamping plate 11 and the wall panel, use an electric screwdriver to align the cross slot of the rotating wheel 12, and the electric screwdriver drives the rotating wheel 12 to rotate. The rotating wheel 12 can drive the large bevel gear 13 to rotate, and the large bevel gear 13 can drive the small bevel gear 14 to rotate. The small bevel gear 14 can drive the main sprocket 15 to rotate, and the main sprocket 15 can drive the chain 16 to rotate, and the chain 16 can drive the secondary sprocket 17 to rotate, and the secondary sprocket 17 can drive the screw rod 9 to rotate, and the screw rod 9 can drive the slide bar 10 to move to the left, and the slide bar 10 can drive the clamping plate 11 and the reinforcing plate 23 to move to the left, and the clamping plate 11 drives the pressing plate to fix the wall panel on the lightweight composite thermal insulation board 1. Example 2

[0027] A method for manufacturing a connection structure of an assembled lightweight composite thermal insulation board and a building frame comprises the following steps: S1: A lightweight composite thermal insulation board 1 with a height of 60 cm, a length of 22 cm, and a width of 2 cm is obtained by cutting. Two receiving grooves 2 are respectively cut out at the top and bottom ends of the right side of the surface of the lightweight composite thermal insulation board 1 using a machine tool. The dimensions of the receiving groove 2 are 18 cm in height, 8 cm in length, and 1.8 cm in depth. Two connecting grooves 3 are cut out at the top and bottom of the receiving groove 2. Holes are drilled inside the connecting groove 3 using a drilling machine and tapped into screw holes.

[0028] S2: Use a drill to drill six connection holes 4 and three bolt holes 5 on the left and middle of the surface of the lightweight composite insulation board 1. Use a thicker drill bit to drill the front side of the connection hole 4 to a depth of 0.4 cm. Use the same drill bit to drill the back of the bolt hole 5 to a depth of 0.4 cm. Finally, use a polishing machine to polish the lightweight composite insulation board 1 everywhere.

[0029] S3: After cutting, a fixing plate 7 with a height of 60 cm, a length of 15 cm and a width of 1 cm is obtained, and then a triangular block-shaped reinforcing block 20 is processed by a machine tool, and then the reinforcing block 20 is welded to the fixing plate 7. After welding, the fixing plate 7 is fixed on the fixture of the drilling rig, and three holes are drilled by drilling, and then the fixing holes 21 are obtained by tapping. After the fixing plate 7 and the reinforcing block 20 are polished, a rubber pad 22 is pasted on the right side of the fixing plate 7.

[0030] S4: Use casting or cutting to produce a transmission frame 8 with a height of 18 cm, a length of 8 cm, a width of 1.8 cm, and an inner wall thickness of 0.15 cm, cut out four connecting ears 25, and drill holes, then weld two connecting ears 25 to a transmission frame 8, and then drill holes on both sides of the inner side of the transmission frame 8 to obtain holes matching the screw rod 9, grind and polish them and set them aside.

[0031] S5: Use a machine tool to cut out a slide bar 10 with a height of 17.7 cm, a length of 2 cm, and a width of 1.65 cm, then use a drill to drill holes at the top and bottom ends of the side of the slide bar 10 to obtain slide holes, tap the middle end of the side of the slide bar 10 to obtain screw holes, grind and polish it and put it aside, then obtain a plate with a height of 18 cm, a length of 2 cm, and a width of 10 cm, cut the right side of the plate, cut out a reinforcing plate 23 with a triangular structure, align it with the slide bar 10 after polishing, and weld it.

[0032] S6: Connect the axis of the secondary sprocket 17 with the right end of the surface of the screw rod 9, then put on the chain 16, install the rotating wheel 12, the large bevel gear 13, the small bevel gear 14 and the main sprocket 15 inside the transmission frame 8, rotate the screw rod 9 into the screw hole of the slide bar 10, then insert the two guide rods 24 into the slide hole of the slide bar 10, put the slide bar 10 into the transmission frame 8, align the screw rod 9 with the holes of the transmission frame 8 and install them, the chain 16 engages with the main sprocket 15 and the secondary sprocket 17, weld the guide rod 24 to the inner side of the transmission frame 8, and complete the assembly. The fixing bolt 6, screw rod 9, large bevel gear 13, small bevel gear 14, main sprocket 15, chain 16, secondary sprocket 17, connecting bolt 18 and threaded sleeve 19 are all accessories currently available on the market, and the fixing bolt 6 and the connecting bolt 18 use bolts of the same size. Example 3

[0033] The construction method of the connection structure of the assembled lightweight composite insulation board and the building frame comprises the following steps: S1: According to the position distribution of the connection holes 4, the threaded sleeves 19 are built into the inner side of the building frame during the factory production process.

[0034] S2: At the assembly site, three fixing bolts 6 are respectively inserted into the three bolt holes 5 of the lightweight composite thermal insulation board 1, and then the fixing bolts 6 are aligned with the fixing holes 21 of the fixing plate 7, and a screwdriver is used to rotate them to fix the fixing plate 7 on the lightweight composite thermal insulation board 1 through the fixing bolts 6.

[0035] S3: Then the lightweight composite thermal insulation board 1 with the fixed plate 7 installed is attached to the frame of the prefabricated building, the connecting hole 4 is aligned with the threaded sleeve 19 on the frame, the connecting bolt 18 is inserted and rotated to fix it, so that the lightweight composite thermal insulation board 1 is tightly fixed on the prefabricated building frame, and multiple lightweight composite thermal insulation boards 1 are installed on the inner side of the frame. The gaps between the lightweight composite thermal insulation boards 1 can be sealed with rubber.

[0036] S4: Then, a rubber sheet is adhered to the edge of the wall panel, and is placed between the lightweight composite insulation board 1 and the fixing plate 7, and then the wall panel is stabilized.

[0037] S5: Place the assembled transmission frame 8 into the receiving groove 2 of the lightweight composite insulation board 1, with the connecting ear 25 located on the inner side of the connecting groove 3, use bolts to fix the connecting ear 25 and the transmission frame 8, and then place a long pressing plate between the clamping plate 11 and the wall panel.

[0038] S6: Use an electric screwdriver to align the cross slot of the rotating wheel 12, and the electric screwdriver drives the rotating wheel 12 to rotate. The rotating wheel 12 can drive the large bevel gear 13 to rotate, and the large bevel gear 13 can drive the small bevel gear 14 to rotate. The small bevel gear 14 can drive the main sprocket 15 to rotate, and the main sprocket 15 can drive the chain 16 to rotate, and the chain 16 can drive the secondary sprocket 17 to rotate, and the secondary sprocket 17 can drive the screw rod 9 to rotate, and the screw rod 9 can drive the slide bar 10 to move to the left, and the slide bar 10 can drive the clamping plate 11 and the reinforcing plate 23 to move to the left, and the clamping plate 11 drives the pressing plate to fix the wall panel on the lightweight composite insulation board 1.

[0039] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. The connection structure of the assembled lightweight composite insulation board and the building frame is characterized by: The invention comprises a light composite thermal insulation board (1), wherein a receiving groove (2) is provided at the top and bottom of the right side of the surface of the light composite thermal insulation board (1), a connecting groove (3) is provided at the top and bottom of the receiving groove (2), and a connecting hole (4) is provided at the middle end of the surface of the light composite thermal insulation board (1); a bolt hole (5) is provided at the left side of the surface of the light composite thermal insulation board (1), a fixing bolt (6) is inserted into the inside of the bolt hole (5), the light composite thermal insulation board (1) is threadedly connected to a fixing plate (7) via the fixing bolt (6), the internal bolts of the receiving groove (2) are connected to a transmission frame (8), a screw rod (9) is rotatably sleeved at the middle end of the transmission frame (8), a sliding bar (10) is threadedly connected to the surface of the screw rod (9), a clamping plate (11) is welded to the surface of the sliding bar (10), and a rotating mechanism is keyed to the right end of the surface of the screw rod (9); The rotating mechanism comprises a rotating wheel (12), a large bevel gear (13), a small bevel gear (14) and a sprocket assembly, wherein the axis of the rotating wheel (12) is key-connected to the surface of the large bevel gear (13), the teeth of the large bevel gear (13) are meshed with the teeth of the small bevel gear (14), and the small bevel gear (14) is key-connected to the sprocket assembly; The sprocket assembly comprises a main sprocket (15), a chain (16) and a secondary sprocket (17); the axis center of the right side of the small bevel gear (14) is key-connected to the left side of the main sprocket (15); the teeth of the main sprocket (15) are meshed with the top end of the chain (16); the bottom end of the chain (16) is meshed with the teeth of the secondary sprocket (17); the axis center of the secondary sprocket (17) is key-connected to the right end of the surface of the screw rod (9); A cross groove is formed on the surface of the rotating wheel (12); the axis of the large bevel gear (13) is rotatably connected to the inside of the transmission frame (8); and the axis of the right side of the main sprocket (15) is rotatably connected to the right side of the transmission frame (8).

2. The connection structure of the assembled lightweight composite insulation board and the building frame according to claim 1 is characterized in that: A connecting bolt (18) is inserted into the interior of the connecting hole (4), a threaded sleeve (19) threadably connected to the connecting bolt (18) is provided on the back of the lightweight composite thermal insulation board (1), and a corrugated ring is provided on the surface of the threaded sleeve (19).

3. The connection structure of the assembled lightweight composite thermal insulation board and the building frame according to claim 1 is characterized in that: A reinforcing block (20) is welded to the left side of the fixing plate (7), the reinforcing block (20) abuts against the lightweight composite thermal insulation board (1), a fixing hole (21) is provided on a side of the fixing plate (7) close to the lightweight composite thermal insulation board (1), the fixing hole (21) of the fixing plate (7) is threadedly connected to the surface of the fixing bolt (6), and a rubber pad (22) is bonded to the right side of the fixing plate (7).

4. The connection structure of the assembled lightweight composite thermal insulation board and the building frame according to claim 1 is characterized in that: The right side of the clamping plate (11) is integrally processed with a reinforcing plate (23), the reinforcing plate (23) is welded to the slide bar (10), the sliding hole on the side of the slide bar (10) is slidably connected to a guide rod (24), both ends of the guide rod (24) are welded to the inside of the transmission frame (8), the top and bottom of the transmission frame (8) are welded with connecting ears (25), and the holes of the connecting ears (25) are connected to the internal bolts of the connecting groove (3).

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