Fabricated steel bar truss wood structure plate and manufacturing process thereof

Abstract

The invention relates to the technical field of assembly type buildings, in particular to an assembly type steel bar truss wood structure plate and a manufacturing process thereof.The assembly type steel bar truss wood structure plate comprises a base plate, a plurality of containing grooves are formed in the top of the base plate and distributed along one edge of the base plate, and steel bar trusses are arranged on the containing grooves of the base plate; the steel bar truss comprises an upper chord bar, a lower chord bar and a web bar, the web bar is in a continuous S shape and is symmetrically arranged relative to the upper chord bar, the lower chord bar is arranged on the web bar, a fixing assembly is arranged on the steel bar truss and is used for fixing the steel bar truss on the base plate, and a connecting assembly is arranged on the base plate and is used for connecting two adjacent base plates. The method has the effects of improving the strength of the base plate and concrete composite structure and reducing the situation that the base plate is separated from the concrete plate.

Description

Technical Field

[0001] The present application relates to the technical field of prefabricated buildings, and in particular to a prefabricated steel truss wood structure board and a manufacturing process thereof. Background Art

[0002] Currently, there are two main forms of floor panels in buildings, one is prefabricated panels, and the other is cast-in-place concrete floor panels. Cast-in-place concrete floor panels require the use of wooden structural panels for formwork, which are combined with concrete structures to form wooden-concrete composite panels.

[0003] The related technology discloses a composite structure of wooden boards and concrete, including columns, main beams and longitudinal beams are arranged on the columns, multiple secondary beams are arranged on the longitudinal beams, wooden grilles are arranged between two adjacent secondary beams, the top of the wooden grilles is flush with the top of the secondary beams, wooden boards are laid on the wooden grilles, concrete is poured on the wooden boards, and steel mesh is embedded in the concrete.

[0004] During the use of the above technology, due to the different materials of the wooden board and concrete, when the concrete solidifies, the solidified concrete board will be affected by the outside world and a gap will be generated between the wooden board and the concrete board. In severe cases, the concrete board and the wooden board will be directly separated, resulting in failure of the combined structure of the wooden board and the concrete board, causing the wooden board and the concrete to work separately, and even the load on the concrete board will directly act on the wooden board, causing damage to the wooden board. Therefore, there are shortcomings. Summary of the invention

[0005] In order to improve the problem of gaps between the solidified concrete slab and the wooden board, the present application provides an assembled steel bar truss wooden structure board and a manufacturing process thereof.

[0006] In the first aspect, the present application provides an assembled steel truss wood structure panel, which adopts the following technical solution: A prefabricated steel bar truss wood structure panel comprises a base plate, a plurality of placement grooves are provided on the top of the base plate, the plurality of placement grooves are arranged along one of the edges of the base plate, a steel bar truss is arranged on the placement groove of the base plate, the steel bar truss comprises an upper chord, a lower chord and a web, the web is in a continuous S shape, the web is symmetrically arranged about the upper chord, the lower chord is arranged on the web, a fixing assembly is provided on the steel bar truss, the fixing assembly is used to fix the steel bar truss on the base plate, and a connecting assembly is provided on the base plate, the connecting assembly is used to connect two adjacent base plates.

[0007] By adopting the above technical solution, workers design the size of the base plate according to the size of the floor, and then open a plurality of placement grooves on the base plate according to the size of the base plate. After that, workers fix the assembled steel trusses on the base plate through fixing components, and at the same time fix the two adjacent base plates on the floor through connecting components, and then lay steel mesh on the base plate. Finally, concrete is poured on the assembled base plate, and the steel trusses are fixed on the solidified concrete slab to form a combined structure of the base plate and the concrete slab. Since the steel trusses are fixed on the concrete slab, the possibility of separation of the base plate and the concrete slab to form a gap is reduced.

[0008] Optionally, the cross-section of the seating groove is C-shaped, and the fixing component includes a convex rib arranged on the web rib, the convex rib is used to clamp in the C-shaped recess of the seating groove, and two web ribs are hinged with push rods, one of the push rods is hinged with a long rocker arm, and the other push rod is hinged with a short rocker arm, the long rocker arm is hinged to the short rocker arm, the short rocker arm is provided with a push bar, and the long rocker arm is provided with a fixing part for fixing the push bar.

[0009] By adopting the above technical solution, after the worker places the steel truss on the mounting groove of the base plate, the worker pushes the push bar, and the push bar drives the short rocker to rotate around its rotation center, and the short rocker drives the long rocker to rotate, so that the angle between the long rocker and the short rocker becomes larger, and the long rocker and the short rocker respectively push the top rod hinged to them, and the two top rods move back to back. The top rod pushes the convex ribs through the abdominal ribs to get stuck in the C-shaped recesses on both sides of the mounting groove, and then the push bar is fixed to the long rocker through the fixing parts, thereby achieving the effect of fixing the steel truss on the base plate.

[0010] Optionally, the fixing member includes a locking rod slidably arranged on the long rocker, the long rocker is provided with a fixing groove for accommodating the push bar, one end of the locking rod is inserted into the fixing groove, and the push bar is provided with a locking groove for the locking rod to be inserted.

[0011] By adopting the above technical solution, after the push strip is stuck in the fixing groove, the worker pushes the locking rod, and the locking rod slides and inserts into the locking groove on the push strip, thereby reducing the possibility of the push strip being separated from the fixing groove.

[0012] Optionally, the connecting component includes a mounting ear arranged on the substrate, the mounting ear is used to block the top of the other substrate, a hook rod is rotatably arranged on the mounting ear, a connecting hook is arranged on the hook rod, and the distance between the connecting hook and the rotation center of the hook rod gradually decreases along the direction from the tip of the connecting hook to the hook rod on the side of the hook rod, and a plurality of anti-loosening grooves are provided on the connecting hook on the side of the hook rod, and the plurality of anti-loosening grooves are arranged along the direction from the tip of the connecting hook to the hook rod, and a hook groove for the connecting hook to slide is provided on the other substrate, and an anti-loosening rod is arranged in the hook groove, and the anti-loosening rod is used to be stuck on the anti-loosening groove.

[0013] By adopting the above technical solution, workers piece the base plates together along the length direction of the upper chord, and then rotate the hook rod. The hook rod drives the connecting hook to rotate around the rotation center of the hook rod, and the connecting hook slides into the hook groove on the other base plate. The anti-loosening groove on the connecting hook is stuck on the anti-loosening rod. As the connecting hook continues to rotate, the other base plate is slowly lifted until the top of the other base plate is pressed against the mounting ear of the base plate, thereby realizing the connection and fixation between the base plates, and making the upper surfaces of the two adjacent base plates flush.

[0014] Optionally, a snap-in strip is provided on one side of the substrate adjacent to the mounting ear, and a snap-in groove for plugging the snap-in strip on another substrate is provided on the other side.

[0015] By adopting the above technical solution, workers can splice multiple substrates along the arrangement direction of the mounting grooves through the matching relationship between the clamping strips and the clamping grooves. The operation is simple and convenient, which reduces the splicing difficulty of workers.

[0016] Optionally, a sealing strip is provided between two adjacent substrates.

[0017] By adopting the above technical solution, the possibility of concrete slurry seeping out of the gaps between the base plates during concrete pouring is reduced, thereby reducing the pollution to the bottom of the base plate.

[0018] Optionally, the ends of the upper chord rib and the lower chord rib are detachably provided with connecting rods, both ends of the connecting rods are provided with anti-drop end plates, a connecting sleeve is slidably provided on the connecting rod, and the ends of the upper chord rib and the lower chord rib are threadedly connected to the connecting sleeve.

[0019] By adopting the above technical solution, after the base plate is connected and fixed along the length direction of the upper chord, the worker places the connecting rod at the joint between the two base plates, then slides the connecting sleeve, and rotates the connecting sleeve so that the connecting sleeve is threadedly connected to the end of the upper chord or the lower chord, so that the upper chord and the lower chord on the two adjacent base plates are connected and fixed, which is beneficial to improve the structural strength of the concrete slab after solidification, and further reduces the possibility of the base plate detaching from the concrete slab.

[0020] Optionally, a thermal insulation and sound insulation layer is provided on the top of the substrate, the steel bar truss passes through the thermal insulation and sound insulation layer, and the thermal insulation and sound insulation layer is located between the substrate and the concrete.

[0021] By adopting the above technical solution, after multiple base plates on the floor are spliced, workers lay the thermal insulation and sound insulation layer on the base plate, thereby reducing the noise problem of the concrete slab after solidification and improving the thermal insulation performance of the combined structure of the base plate and concrete.

[0022] Optionally, distribution ribs are provided on the top of the substrate, and the length direction of the distribution ribs is perpendicular to the length direction of the upper chord ribs.

[0023] By adopting the above technical solution, two adjacent steel trusses are connected and fixed to form a whole through the distribution bars, thereby further improving the structural strength of the concrete slab after solidification.

[0024] In a second aspect, the present application provides a manufacturing process for an assembled steel truss wood structure panel, which adopts the following technical solution: A manufacturing process of an assembled steel bar truss wood structure plate comprises the following steps: S1, first designing the substrate, and then opening the placement groove on the substrate; S2, assembling the upper chord reinforcement, the lower chord reinforcement and the web reinforcement together according to the length of the placement groove; S3, fixing the assembled steel bar truss on the placement groove of the base plate through the fixing assembly; S4. Connecting two adjacent substrates together on a floor through the connecting assembly.

[0025] By adopting the above technical solution, the steel truss fixes the base plate on the solidified concrete plate, thereby reducing the possibility of the base plate detaching from the concrete plate, which is beneficial to improving the stability of the combined structure of the base plate and the concrete plate.

[0026] In summary, the present application includes at least one of the following beneficial technical effects: 1. The workers design the size of the base plate according to the size of the floor, and then open multiple placement grooves on the base plate according to the size of the base plate. After that, the workers fix the assembled steel truss on the base plate through the fixing components, and at the same time, fix the two adjacent base plates on the floor through the connecting components, and then lay the steel mesh on the base plate. Finally, pour concrete on the assembled base plate, and the steel truss is fixed on the solidified concrete plate to form a combined structure of the base plate and the concrete plate. Since the steel truss is fixed on the concrete plate, the possibility of separation between the base plate and the concrete plate to generate a gap is reduced; 2. After the worker places the steel truss on the placement groove of the base plate, the worker pushes the push bar, which drives the short rocker to rotate around its rotation center, and the short rocker drives the long rocker to rotate, so that the angle between the long rocker and the short rocker increases, and the long rocker and the short rocker respectively push the top rod hinged to them, and the two top rods move back to back. The top rod pushes the convex ribs through the abdominal ribs to get stuck in the C-shaped concave parts on both sides of the placement groove, and then the push bar is fixed to the long rocker through the fixing piece, so as to achieve the effect of fixing the steel truss on the base plate; 3. The worker puts the base plates together along the length direction of the upper chord, and then rotates the hook rod. The hook rod drives the connecting hook to rotate around the rotation center of the hook rod, and the connecting hook slides into the hook groove on the other base plate. The anti-loosening groove on the connecting hook is stuck on the anti-loosening rod. As the connecting hook continues to rotate, the other base plate is slowly lifted until the top of the other base plate is pressed against the mounting ear of the base plate, thereby realizing the connection and fixation between the base plates, and making the upper surfaces of the two adjacent base plates flush. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the background technology.

[0028] Figure 2 It is a schematic diagram of the structure of an embodiment of the present application.

[0029] Figure 3 It is a structural schematic diagram of the positional relationship between the substrate, upper chord ribs and lower chord ribs in the embodiment of the present application.

[0030] Figure 4 It is a structural schematic diagram of the positional relationship between the web ribs, convex ribs and the snap-in strips in the embodiment of the present application.

[0031] Figure 5 It is a structural schematic diagram of the positional relationship between the long rocker, the short rocker and the push bar in the embodiment of the present application.

[0032] Figure 6 It is a cross-sectional view showing the positional relationship among the mounting ears, the connecting hooks and the foot pressure plate in the embodiment of the present application.

[0033] Figure 7 It is a cross-sectional view of the positional relationship among the connecting rod, the anti-slip end plate and the connecting sleeve in the embodiment of the present application.

[0034] Figure 8 It is a cross-sectional view of the positional relationship among the beams, formwork and truss connecting bars in the embodiment of the present application.

[0035] Description of reference numerals: 01, column; 02, main beam; 03, longitudinal beam; 04, secondary beam; 05, wooden grille; 06, wooden board; 07, concrete; 08, steel mesh; 1, base plate; 2, placement groove; 3, steel truss; 31, upper chord; 32, lower chord; 33, web; 4, fixing assembly; 41, convex rib; 42, top rod; 43, long rocker; 44, short rocker; 45, push bar; 46, fixing piece; 461, locking rod; 462. fixing groove; 463. locking groove; 5. connecting assembly; 51. mounting ear; 52. hook rod; 53. connecting hook; 54. anti-loosening groove; 55. hook groove; 56. anti-loosening rod; 6. snap-in strip; 7. snap-in groove; 8. sealing strip; 9. connecting rod; 10. anti-slip end plate; 11. connecting sleeve; 12. thermal insulation and sound insulation layer; 13. distribution ribs; 14. fittings; 15. foot pressure plate; 16. beam; 17. formwork; 18. truss connecting ribs. DETAILED DESCRIPTION

[0036] The following is combined with Figure 2-Figure 8 This application is described in further detail.

[0037] Example 1 The embodiment of the present application discloses an assembled steel bar truss wood structure panel.

[0038] Reference Figure 2 A prefabricated steel truss wood structure panel includes a base plate 1, which is made of wood material. A plurality of placement grooves 2 are opened on the top of the base plate 1. The cross-section of the placement groove 2 is C-shaped. The plurality of placement grooves 2 are arranged along one of the edges of the base plate 1. A steel truss 3 is arranged on the placement groove 2 of the base plate 1. A thermal insulation and sound insulation layer 12 is bonded to the top of the base plate 1. The steel truss 3 passes through the thermal insulation and sound insulation layer 12. The thermal insulation and sound insulation layer 12 is located between the base plate 1 and the concrete 07.

[0039] Reference Figure 3 , Figure 4 and Figure 5 The steel truss 3 includes an upper chord 31, a lower chord 32 and a web 33. The axis of the upper chord 31 is parallel to the axis of the lower chord 32. The web 33 is in a continuous S shape. The web 33 is symmetrically arranged about the upper chord 31. The lower chord 32 is welded to the web 33. A distribution rib 13 is tied on the top of the base plate 1. The length direction of the distribution rib 13 is perpendicular to the length direction of the upper chord 31. A fixing component 4 is arranged on the steel truss 3. The fixing component 4 is used to fix the steel truss 3 on the base plate 1. A connecting component 5 is arranged on the base plate 1. The connecting component 5 is used to connect two adjacent base plates 1.

[0040] The workers first measure the size of the top of the floor, then plan the size of the base plate 1 according to the size, and process the mounting groove 2 on the planned base plate 1. The workers process the upper chord 31, lower chord 32 and web 33 of corresponding sizes according to the size of the base plate 1, and assemble the upper chord 31, lower chord 32 and web 33 into the steel truss 3 by welding, and fix the steel truss 3 to the mounting groove 2 on the base plate 1 by the fixing assembly 4.

[0041] Reference Figure 3 , Figure 4 and Figure 5 The fixing assembly 4 includes a convex rib 41 welded to the web rib 33, the convex rib 41 is arranged horizontally, and the convex rib 41 is used to be stuck in the C-shaped recess of the placement groove 2. Both web ribs 33 are hinged with a push rod 42, one of the push rods 42 is hinged with a long rocker 43, and the other push rod 42 is hinged with a short rocker 44, the long rocker 43 is hinged on the short rocker 44, a push bar 45 is welded on the short rocker 44, and a fixing part 46 for fixing the push bar 45 is arranged on the long rocker 43.

[0042] Reference Figure 3 , Figure 4 and Figure 5 The fixing member 46 includes a locking rod 461 slidably arranged on the long rocker 43, a fixing groove 462 for accommodating the push bar 45 is provided on the long rocker 43, one end of the locking rod 461 penetrates into the fixing groove 462, and a locking groove 463 for inserting the locking rod 461 is provided on the push bar 45. A fitting 14 with a U-shaped cross section is welded on the push bar 45, and the fitting 14 is used to buckle on the long rocker 43.

[0043] After the worker places the steel truss 3 on the mounting groove 2 of the base plate 1, the worker pushes the closing piece 14, and the closing piece 14 drives the short rocker 44 to rotate through the push bar 45, and the short rocker 44 drives the long rocker 43 to rotate, so that the angle between the long rocker 43 and the short rocker 44 becomes larger, until the closing piece 14 is buckled on the long rocker 43, and at this time the push bar 45 is stuck in the fixing groove 462 on the long rocker 43.

[0044] During this process, the long rocker arm 43 and the short rocker arm 44 push the top rod 42 hinged thereto respectively, and the two top rods 42 move back to back. The top rod 42 pushes the convex rib 41 through the abdominal rib 33 to get stuck in the C-shaped recesses on both sides of the placement groove 2. Then the worker pushes the locking rod 461, and the locking rod 461 slides and is inserted into the locking groove 463 on the push strip 45.

[0045] Reference Figure 3 , Figure 4 and Figure 6The connecting component 5 includes a mounting ear 51 welded on the substrate 1, the mounting ear 51 is used to block the top of another substrate 1, a hook rod 52 is rotatably connected to the mounting ear 51, a connecting hook 53 is welded on the hook rod 52, a foot pressure plate 15 is welded on the connecting hook 53, and the distance from the rotation center of the hook rod 52 to the direction from the tip of the connecting hook 53 to the hook rod 52 gradually decreases.

[0046] Reference Figure 3 , Figure 4 and Figure 6 A plurality of anti-loosening grooves 54 are provided on one side of the connecting hook 53 facing the hook rod 52, and the plurality of anti-loosening grooves 54 are arranged in the direction from the tip of the connecting hook 53 to the hook rod 52. A hook groove 55 for the connecting hook 53 to slide is provided on the other base plate 1, and an anti-loosening rod 56 is welded in the hook groove 55, and the anti-loosening rod 56 is used to be stuck in the anti-loosening groove 54 on the connecting hook 53.

[0047] Reference Figure 3 , Figure 4 and Figure 6 A card strip 6 is integrally formed on one side of the base plate 1 adjacent to the mounting ear 51. The card strip 6 is made of wood material, and a card slot 7 is provided on the other side for the card strip 6 on another base plate 1 to be plugged in. A sealing strip 8 is bonded between two adjacent base plates 1.

[0048] Reference Figure 3 , Figure 6 and Figure 7 The ends of the upper chord rib 31 and the lower chord rib 32 are detachably provided with connecting rods 9, and both ends of the connecting rod 9 are welded with anti-detachment end plates 10, the diameter of the anti-detachment end plates 10 is larger than the diameter of the connecting rod 9, and a connecting sleeve 11 is slidably sleeved on the connecting rod 9, and a thread is machined inside the connecting sleeve 11. The ends of the upper chord rib 31 and the lower chord rib 32 are both machined with threads, and the connecting sleeve 11 is threadedly connected to the end of the upper chord rib 31 or the lower chord rib 32.

[0049] Reference Figure 8 A template 17 is arranged at the beam 16 of the roof, and one side of the base plate 1 close to the beam 16 is overlapped on the top of the template 17. Truss connecting ribs 18 are arranged between the base plates 1 on both sides of the beam 16, and both sides of the truss connecting ribs 18 are respectively hooked on the distribution ribs 13 on the base plates 1 on both sides of the beam 16.

[0050] The worker places multiple base plates 1 on the support frame cast on the roof, and through the cooperation between the clamping strip 6 and the clamping groove 7, the multiple base plates 1 are horizontally spliced ​​together. Then the worker steps on the foot pressure plate 15, and the foot pressure plate 15 drives the connecting hook 53 to rotate around the rotation center of the hook rod 52.

[0051] The connecting hook 53 slides into the hook groove 55 on the other substrate 1. As the connecting hook 53 continues to rotate, the anti-loosening groove 54 on the connecting hook 53 is stuck on the anti-loosening rod 56. During this process, the other substrate 1 is slowly lifted until the top of the other substrate 1 is pressed against the mounting ear 51 of the substrate 1, so that the top surfaces of the two adjacent substrates 1 are flush.

[0052] The worker places the connecting rod 9 at the joint between two adjacent substrates 1, and then slides the connecting sleeve 11, the connecting sleeve 11 approaches the upper chord rib 31, and rotates the connecting sleeve 11 so that the connecting sleeve 11 is threadedly connected to the end of the upper chord rib 31, so that the upper chord ribs 31 on the two adjacent substrates 1 are connected and fixed, and the lower chord rib 32 repeats the operation process of the upper chord rib 31.

[0053] The distribution bars 13 are inserted and tied to the steel trusses 3 on the base plate 1, and the two adjacent base plates 1 are connected and fixed by tying the truss connecting bars 18 at the beam 16, and finally the concrete 07 is poured.

[0054] The implementation principle of Example 1 is as follows: workers first measure the size of the top of the floor, then plan the size of the base plate 1 according to the size, and process the placement groove 2 on the planned base plate 1. Workers process the upper chord 31, lower chord 32 and web 33 of corresponding sizes according to the size of the base plate 1, assemble the upper chord 31, lower chord 32 and web 33 into a steel truss 3 by welding, and fix the steel truss 3 to the placement groove 2 on the base plate 1 by a fixing assembly 4.

[0055] After the worker places the steel truss 3 on the mounting groove 2 of the base plate 1, the worker pushes the closing piece 14, and the closing piece 14 drives the short rocker 44 to rotate through the push bar 45, and the short rocker 44 drives the long rocker 43 to rotate, so that the angle between the long rocker 43 and the short rocker 44 becomes larger, until the closing piece 14 is buckled on the long rocker 43, and at this time the push bar 45 is stuck in the fixing groove 462 on the long rocker 43.

[0056] During this process, the long rocker arm 43 and the short rocker arm 44 push the top rod 42 hinged thereto respectively, and the two top rods 42 move back to back. The top rod 42 pushes the convex rib 41 through the abdominal rib 33 to get stuck in the C-shaped recesses on both sides of the placement groove 2. Then the worker pushes the locking rod 461, and the locking rod 461 slides and is inserted into the locking groove 463 on the push strip 45.

[0057] The worker places multiple base plates 1 on the support frame cast on the roof, and through the cooperation between the clamping strip 6 and the clamping groove 7, the multiple base plates 1 are horizontally spliced ​​together. Then the worker steps on the foot pressure plate 15, and the foot pressure plate 15 drives the connecting hook 53 to rotate around the rotation center of the hook rod 52.

[0058] The connecting hook 53 slides into the hook groove 55 on the other substrate 1. As the connecting hook 53 continues to rotate, the anti-loosening groove 54 on the connecting hook 53 is stuck on the anti-loosening rod 56. During this process, the other substrate 1 is slowly lifted until the top of the other substrate 1 is pressed against the mounting ear 51 of the substrate 1, so that the top surfaces of the two adjacent substrates 1 are flush.

[0059] The worker places the connecting rod 9 at the joint between two adjacent substrates 1, and then slides the connecting sleeve 11, the connecting sleeve 11 approaches the upper chord rib 31, and rotates the connecting sleeve 11 so that the connecting sleeve 11 is threadedly connected to the end of the upper chord rib 31, so that the upper chord ribs 31 on the two adjacent substrates 1 are connected and fixed, and the lower chord rib 32 repeats the operation process of the upper chord rib 31.

[0060] The distribution bars 13 are inserted and tied to the steel trusses 3 on the base plate 1, and the two adjacent base plates 1 are connected and fixed by tying the truss connecting bars 18 at the beam 16, and finally the concrete 07 is poured.

[0061] Example 2 Embodiment 2 of the present application discloses a manufacturing process of an assembled steel bar truss wood structure plate, comprising the following steps: S1. Workers first design the size and quantity of substrate 1 according to the size and area of ​​the top of the floor; S2, processing a placement groove 2 on the designed substrate 1; S3, cutting out the corresponding upper chord ribs 31, lower chord ribs 32 and web ribs 33 according to the size of the base plate 1, processing threads at the ends of the upper chord ribs 31 and lower chord ribs 32, then welding the upper chord ribs 31, lower chord ribs 32 and web ribs 33 to assemble the steel truss 3, and welding the convex ribs 41 to the web ribs 33; S4, fixing the fixing assembly 4 on the steel truss 3 via the hinged top rod 42; S5, installing the steel bar truss 3 on the base plate 1, and using the top rod 42 to clamp the convex rib 41 in the C-shaped concave part of the placement groove 2; S6. A sealing strip 8 is pasted around the base plate 1, and a heat-insulating and sound-insulating layer 12 is installed on the top of the base plate 1. Double-sided tape is pasted around the heat-insulating and sound-insulating layer 12; S7, placing multiple substrates 1 on the roof support frame of the floor, horizontally splicing the multiple substrates 1 together through the clamping strips 6 and the clamping grooves 7, abutting the sealing strips 8, and bonding the thermal insulation and sound insulation layers 12 together; S8, the worker steps on the foot pressure plate 15 to longitudinally assemble the multiple substrates 1 together; S9, the worker connects and fixes the upper chord ribs 31 and the lower chord ribs 32 on two adjacent base plates 1 through the connecting rod 9 and the connecting sleeve 11; S10, installing the distribution reinforcement 13, so that the reinforcement truss 3 is connected and fixed to form a whole; S11, pouring concrete 07 on the assembled base plate 1, and removing the support frame of the base plate 1 after the concrete 07 solidifies.

[0062] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An assembled steel truss wood structure board, Features: The invention comprises a base plate (1), wherein a plurality of placement grooves (2) are provided on the top of the base plate (1), wherein the plurality of placement grooves (2) are arranged along one of the edges of the base plate (1), wherein a steel bar truss (3) is arranged on the placement grooves (2) of the base plate (1), wherein the steel bar truss (3) comprises an upper chord rib (31), a lower chord rib (32) and a web rib (33), wherein the web rib (33) is in a continuous S shape, wherein the web rib (33) is symmetrically arranged about the upper chord rib (31), wherein the lower chord rib (32) is arranged on the web rib (33), wherein a fixing assembly (4) is arranged on the steel bar truss (3), wherein the fixing assembly (4) is used to fix the steel bar truss (3) on the base plate (1), and wherein a connecting assembly (5) is arranged on the base plate (1), wherein the connecting assembly (5) is used to connect two adjacent base plates (1).

2. The assembled steel truss wood structure panel according to claim 1, Features: The cross section of the placement groove (2) is C-shaped. The fixing assembly (4) comprises a convex rib (41) arranged on the web rib (33), the convex rib (41) being used to be clamped in the C-shaped recess of the placement groove (2), two web ribs (33) are hinged with push rods (42), one of the push rods (42) is hinged with a long rocker (43), and the other push rod (42) is hinged with a short rocker (44), the long rocker (43) is hinged on the short rocker (44), the short rocker (44) is provided with a push bar (45), and the long rocker (43) is provided with a fixing member (46) for fixing the push bar (45).

3. The assembled steel truss wood structure panel according to claim 2, Features: The fixing member (46) comprises a locking rod (461) slidably arranged on the long rocking arm (43); a fixing groove (462) for accommodating the push bar (45) is provided on the long rocking arm (43); one end of the locking rod (461) penetrates into the fixing groove (462); and a locking groove (463) for inserting the locking rod (461) is provided on the push bar (45).

4. The assembled steel bar truss wood structure panel according to claim 1, Features: The connecting assembly (5) comprises a mounting ear (51) arranged on the base plate (1), the mounting ear (51) being used to block the top of another base plate (1), a hook rod (52) being rotatably arranged on the mounting ear (51), a connecting hook (53) being arranged on the hook rod (52), the connecting hook (53) being arranged toward one side of the hook rod (52) and being located at a distance from the tip of the connecting hook (53) to the direction of the hook rod (52) from the rotation center of the hook rod (52) The distance between the centers of the connecting hooks (53) and the connecting rods (52) gradually decreases; a plurality of anti-loosening grooves (54) are provided on one side of the connecting hook (53) facing the hook rod (52); the plurality of anti-loosening grooves (54) are arranged in a direction from the tip of the connecting hook (53) to the hook rod (52); a hook groove (55) for the connecting hook (53) to slide is provided on the other base plate (1); an anti-loosening rod (56) is provided in the hook groove (55); the anti-loosening rod (56) is used to be stuck on the anti-loosening groove (54).

5. The assembled steel bar truss wood structure panel according to claim 4, Features: A clamping strip (6) is provided on one side of the base plate (1) adjacent to the mounting ear (51), and a clamping groove (7) for inserting the clamping strip (6) on another base plate (1) is provided on the other side.

6. The assembled steel bar truss wood structure panel according to claim 1, Features: A sealing strip (8) is provided between two adjacent substrates (1).

7. The assembled steel bar truss wood structure panel according to claim 4, Features: The ends of the upper chord rib (31) and the lower chord rib (32) are both detachably provided with connecting rods (9), both ends of the connecting rod (9) are provided with anti-dropping end plates (10), a connecting sleeve (11) is slidably provided on the connecting rod (9), and the ends of the upper chord rib (31) and the lower chord rib (32) are both threadedly connected to the connecting sleeve (11).

8. The assembled steel bar truss wood structure panel according to claim 1, Features: A heat-insulating and sound-insulating layer (12) is provided on the top of the base plate (1), the steel bar truss (3) passes through the heat-insulating and sound-insulating layer (12), and the heat-insulating and sound-insulating layer (12) is located between the base plate (1) and the concrete (07).

9. The assembled steel bar truss wood structure panel according to claim 1, Features: A distribution rib (13) is provided on the top of the base plate (1), and the length direction of the distribution rib (13) is perpendicular to the length direction of the upper chord rib (31).

10. A process for manufacturing a prefabricated steel truss (3) wooden structure board according to any one of claims 1 to 9, Features: The steps include: S1, first designing the substrate (1), and then opening the placement groove (2) on the substrate (1); S2, assembling the upper chord rib (31), the lower chord rib (32) and the web rib (33) together according to the length of the placement groove (2); S3, fixing the assembled steel bar truss (3) on the mounting groove (2) of the base plate (1) by means of the fixing assembly (4); S4. Connecting two adjacent base plates (1) together on a floor through the connecting assembly (5).

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