Triangular combined spot-welded steel bar truss floor support plate structure and construction method thereof

Abstract

The application discloses a triangular combined spot-welded steel bar truss floor support plate structure and a construction method thereof, relates to the technical field of building construction, and comprises a bottom plate and three steel bar truss bodies. An installation mechanism is arranged between the steel bar truss body and the bottom plate. The installation mechanism comprises a sliding assembly arranged in the bottom plate and used for fixing the steel bar truss body. In use, the two clamping plates one and two clamp the installation plate while driving the inserted blocks to be clamped into the insertion slots in the installation plate through the cooperation of the fixing piece, the sliding piece and the connecting piece, the installation plate is fixed, the steel bar truss body is fixed on the upper surface of the bottom plate, bolts are not needed in the whole process, the operation is simple, loosening is not prone to occur, and the installation progress is improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of building construction, and particularly relates to a triangular combined spot-welded steel bar truss floor support plate structure and a construction method thereof. BACKGROUND

[0002] The floor support plate is an important component in the building structure and is used for supporting and transferring the floor load support, and the steel bar truss installed on the floor support plate can enhance the overall rigidity and bearing capacity, improve the stress performance and use performance, etc.

[0003] The floor support plate and the steel bar truss in the steel bar truss floor are generally connected through a large number of limiting screws and limiting bolts, which leads to a very troublesome connection process, and meanwhile, the connection is prone to loosening due to external factors in the use process, thereby affecting the construction effect. SUMMARY

[0004] The application aims to provide a triangular combined spot-welded steel bar truss floor support plate structure and a construction method thereof to solve the technical problems in the background technology.

[0005] To achieve the above-mentioned purpose, the application provides the following technical scheme: a triangular combined spot-welded steel bar truss floor support plate structure, comprising a bottom plate and three groups of steel bar truss bodies, and a mounting mechanism arranged between the steel bar truss bodies and the bottom plate, wherein the mounting mechanism comprises:

[0006] A sliding assembly arranged in the interior of the bottom plate and used for fixing the steel bar truss bodies;

[0007] A fixing assembly arranged between the sliding assembly and the bottom plate and used for driving the sliding assembly to move.

[0008] Preferably, the sliding assembly comprises two groups of mounting plates fixed at the bottom of the steel bar truss bodies and a plurality of clamping plates one, a plurality of mounting grooves are arranged in the interior of the bottom plate, and a movable groove one is arranged on the two sides of the mounting groove, and the clamping plate one is arranged in the interior of the movable groove one.

[0009] Preferably, a plurality of insertion grooves are arranged on the surface of the mounting plate, and a plurality of insertion blocks are fixedly arranged on the surface of the clamping plate one.

[0010] Preferably, the fixing assembly comprises a connecting plate and a plurality of fixing plates fixed at the top of one end of the bottom plate, a plurality of sliding grooves three are arranged in the interior of the connecting plate, a fixing block is slidably arranged in the interior of the sliding groove three, and a plurality of fixing grooves are arranged on the side surface of the fixing plate.

[0011] Preferably, a pulling block is fixedly arranged at the top of one end of the fixing block, and a fixing spring is fixedly arranged at the other end of the fixing block.

[0012] The bottom of the connecting plate is fixedly provided with a connecting block, the inside of the bottom plate and on both sides of the mounting groove are both provided with movable grooves two, the inside of the movable groove two is slidably provided with a clamping plate two, the upper surface of the bottom plate and above the movable groove two are provided with a notch, and the bottom of the connecting block penetrates the inside of the notch.

[0013] Preferably, the inside of the bottom plate and below the mounting groove are provided with a movable groove three, the inside of the movable groove three is slidably provided with a linkage, and the linkage comprises two groups of linkage plates.

[0014] The upper surface of the linkage plate is provided with two groups of sliding grooves one, the inside of the bottom plate and below the movable groove one are provided with two groups of sliding grooves two, and the bottom of both ends of the two groups of clamping plates one are fixedly provided with two groups of sliding rods.

[0015] Preferably, the inside of the connecting plate is provided with an adjusting piece for adjusting the tightness of the fixed spring, the adjusting piece comprises a rod body and a conical column, the inside of the connecting plate is provided with a recess and a vertical groove respectively, and the conical column is arranged in the inside of the recess.

[0016] Preferably, the inside of the connecting plate is also provided with two groups of movable grooves and an inner groove respectively, the inside of the movable groove is slidably provided with a fixed column, and the inside of the sliding groove three is slidably provided with a moving plate.

[0017] Preferably, the inside of the inner groove is provided with a mounting spring, the other end of the mounting spring is fixedly provided with a plug-in column, the inside of the rod body is provided with a plurality of plug-in holes, and the end of the plug-in column penetrates the inside of the plug-in hole.

[0018] The application also discloses a construction method of the triangular combined spot-welded steel bar truss floor support plate structure.

[0019] S1, two groups of mounting plates at the bottom of the steel bar truss main body are inserted into corresponding mounting grooves;

[0020] S2, two groups of pulling blocks on the connecting plate are moved in opposite directions to drive the fixed blocks to move and separate from the inside of the fixed groove;

[0021] S3, the connecting plate is moved in the direction of the mounting plate to drive the linkage plates to move, so that the two groups of clamping plates one are moved in opposite directions, so that the plug-in blocks are inserted into the inside of the plug-in groove;

[0022] S4, when the pulling blocks are released after moving, the end of the fixed block is inserted into the other group of fixed grooves in the fixed plate, and the installation between the steel bar truss main body and the bottom plate is completed.

[0023] Compared with the prior art, the application has the following beneficial effects:

[0024] (1) The mounting mechanism is designed, in use, through the cooperation of the fixing piece, the sliding piece and the connecting piece, so that the two clamping plates one and two clamp the mounting plate, at the same time, drive the plug block to be clamped into the slot in the mounting plate, realize the fixation of the mounting plate, and thus fix the steel bar truss body on the upper surface of the bottom plate, without using bolts throughout, simple operation, not easy to loosen, and improve the installation progress.

[0025] (2) The adjusting piece is designed, in use, when the fixed spring is weak or reduced in tightness after long use, the tightness of the fixed spring can be adjusted, the rod body is moved downward, and the two groups of moving plates are moved in opposite directions to press the fixed spring, the elasticity is increased, the elasticity of the fixed spring is in a stable state, and the installation effect and the installation firmness between the steel bar truss body and the bottom plate are improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a structural schematic view of the present application;

[0027] Figure 2 It is a structural schematic view of the bottom plate and the steel bar truss body of the present application;

[0028] Figure 3 It is a structural schematic view of the connecting plate and the connecting plate of the present application;

[0029] Figure 4 It is a structural schematic view of the clamping plate one and the plug block of the present application;

[0030] Figure 5 It is a structural schematic view of the Figure 4 A part of the present application;

[0031] Figure 6 It is a side sectional structural schematic view of the bottom plate of the present application;

[0032] Figure 7 It is a structural schematic view of the Figure 6 B part of the present application;

[0033] Figure 8 It is a front sectional structural schematic view of the connecting plate of the present application;

[0034] Figure 9 It is a structural schematic view of the Figure 8 C part of the present application;

[0035] Figure 10 It is a structural schematic view of the rod body and the plug column of the present application;

[0036] In the figure: 1, bottom plate; 11, steel bar truss main body; 2, installation groove; 21, movable groove one; 22, clamping plate one; 23, movable groove two; 24, clamping plate two; 25, plug; 26, installation plate; 27, plug groove; 3, movable groove three; 31, linkage plate; 32, sliding groove one; 33, sliding groove two; 34, sliding rod; 4, fixed plate; 41, fixed groove; 42, connecting block; 43, connecting plate; 44, sliding groove three; 45, fixed block; 46, fixed spring; 47, pull block; 5, rod body; 51, vertical groove; 52, moving plate; 53, recess; 54, tapered column; 55, fixed column; 56, plug column; 57, installation spring; 58, plug hole. DETAILED DESCRIPTION

[0037] The technical solutions of the present application will be described clearly and completely below in conjunction with the embodiments. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0038] Embodiment one

[0039] Please refer to Figures 1-8 The present application provides a technical solution: a triangular combined spot-welded steel bar truss floor support plate structure and a construction method thereof, comprising a bottom plate 1 and three groups of steel bar truss main bodies 11. The front view or rear view of the steel bar truss main body 11 is a triangular structure. The steel bar truss main body 11 is composed of multiple steel bar fittings through welding combination. The steel bar truss main body 11 and the bottom plate 1 are provided with an installation mechanism. The installation mechanism comprises a sliding assembly and a fixed assembly.

[0040] The sliding assembly comprises two groups of installation plates 26 fixed at the bottom of the steel bar truss main body 11 and multiple groups of clamping plates one 22. The inside of the bottom plate 1 is provided with multiple groups of installation grooves 2 and movable grooves one 21 provided on both sides of the installation grooves 2. The bottom of the installation plate 26 can be inserted into the installation groove 2. The clamping plate one 22 is arranged in the inside of the movable groove one 21. The installation plate 26 can be inserted into the inside of the installation groove 2.

[0041] The periphery surface of the installation plate 26 is provided with a plug groove 27. The surface of the clamping plate one 22 is fixedly provided with multiple groups of plug blocks 25. The plug block 25 can be inserted into the inside of the plug groove 27, so as to realize the fixation between the clamping plate one 22 and the installation plate 26.

[0042] Embodiment two

[0043] On the basis of embodiment one, please refer to Figures 1-8The fixed assembly comprises a connecting plate 43, a plurality of fixed plates 4 fixed to the top of one end of the bottom plate 1, two groups of sliding grooves three 44 are formed in the inside of the connecting plate 43, a fixed block 45 is slidably arranged in the inside of the sliding groove three 44, the fixed block 45 can slide in the inside of the sliding groove three 44, two groups of fixed grooves 41 are formed in the side of the fixed plate 4, and the end of the fixed block 45 penetrates into the inside of the fixed groove 41.

[0044] One end of the top of the fixed block 45 is fixedly provided with a pulling block 47, the pulling block 47 facilitates pulling and moving the fixed block 45, and the end of the pulling block 47 extends to the outside of the connecting plate 43; and the other end of the fixed block 45 is fixedly provided with a fixed spring 46.

[0045] The bottom of the connecting plate 43 is fixedly provided with a connecting block 42, two groups of movable grooves two 23 are formed in the inside of the bottom plate 1 and located on the two sides of the mounting groove 2, a clamping plate two 24 is slidably arranged in the inside of the movable groove two 23, a notch is formed in the upper surface of the bottom plate 1 and located above the movable groove two 23, and the bottom of the connecting block 42 penetrates through the inside of the notch.

[0046] A movable groove three 3 is formed in the inside of the bottom plate 1 and located below the mounting groove 2, a linkage member is slidably arranged in the inside of the movable groove three 3, and the linkage member comprises two groups of linkage plates 31; the two groups of linkage plates 31 are fixedly connected with the lower surface of the clamping plate two 24.

[0047] Two groups of sliding grooves one 32 are formed in the upper surface of the linkage plate 31, two groups of sliding grooves two 33 are formed in the inside of the bottom plate 1 and located below the movable groove one 21, and two groups of sliding rods 34 are fixedly arranged at the bottom of the two ends of the two groups of clamping plates one 22; when the linkage plate 31 moves, the sliding rod 34 is driven to move, and the bottom of the sliding rod 34 penetrates through the sliding groove one 32 and extends to the inside of the sliding groove two 33.

[0048] The mounting mechanism is used in the use, the cooperation of the fixing piece, the sliding piece and the linkage member drives the two clamping plates one 22 and the clamping plate two 24 to clamp the mounting plate 26, and at the same time, the plug block 25 is clamped into the inside of the plug groove 27 in the mounting plate 26, the mounting plate 26 is fixed, the steel bar truss body 11 is fixed on the upper surface of the bottom plate 1, bolts are not needed in the whole process, the operation is simple, loosening is not easy to occur, and the installation progress is improved.

[0049] When it is required to fix the steel bar truss body 11 on the surface of the bottom plate 1, the steel bar truss body 11 is placed above the appropriate position of the bottom plate 1, and then the steel bar truss body 11 is moved from top to bottom, so that the mounting plate 26 is inserted into the inside of the mounting groove 2, then the two pull blocks 47 are pulled to drive the two fixing blocks 45 to move towards each other and press the fixing springs 46, so that the fixing blocks 45 are separated from the inside of the fixing groove 41 on the front side of the fixing plate 4, then the connecting plate 43 is pushed in the backward direction to drive the connecting block 42 and the clamping plate two 24 to slide synchronously in the inside of the movable groove two 23, the clamping plate two 24 slides to drive the connecting plate 31 to slide synchronously, so that the slide rod 34 slides in the slide groove one 32 and the slide groove two 33, and the two clamping plates one 22 move towards each other in the inside of the movable groove one 21, and the two clamping plates one 22 move towards each other to drive the other connecting plate 31 and the clamping plate two 24 located at the position on the back of the bottom plate 1 to move towards the mounting plate 26, so that the plug blocks 25 fixedly arranged on the inside of the two clamping plates one 22 and the clamping plate two 24 are clamped into the inside of the insertion groove 27, and the fixing blocks 45 are opposite to the position of the rear fixing groove 41, so that the two fixing blocks 45 are clamped into the inside of the fixing groove 41 under the elastic force of the fixing springs 46, thereby realizing the fixation of the mounting plate 26 and the steel bar truss body 11, and when it is required to disassemble the steel bar truss body 11, the reverse operation can be performed.

[0050] Embodiment three

[0051] Based on the embodiment two, please refer to Figure 2 、 Figure 3 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 , the inside of the connecting plate 43 is provided with an adjusting piece for adjusting the tightness of the fixing spring 46, the adjusting piece comprises a rod body 5 and a tapered column 54, the downward movement of the tapered column 54 pushes the two groups of fixing columns 55 to move outward, the inside of the connecting plate 43 is respectively provided with a recess 53 and a vertical slot 51, the tapered column 54 is arranged in the inside of the recess 53, and the bottom of the rod body 5 penetrates through the inside of the vertical slot 51 and extends to the surface of the tapered column 54;

[0052] The inside of the connecting plate 43 is also respectively provided with two groups of movable grooves and an inner groove, the inside of the movable groove is slidably provided with the fixing column 55, the inside of the slide groove three 44 is slidably provided with a moving plate 52, one end of the fixing column 55 is fixedly connected with the moving plate 52, the other end of the fixing column 55 is in contact with the outer wall of the tapered column 54, and the other end of the fixing spring 46 is fixedly connected with the moving plate 52;

[0053] The inner part of the inner groove is provided with two groups of mounting springs 57, due to the two groups of mounting springs 57, the elasticity of the two groups of mounting springs 57 is stronger than that of the one group of fixed springs 46 in use, and the two groups of mounting springs 57 are used for inserting the end spherical structure of the extrusion column 56 into the insertion hole 58 to realize the limiting and fixing of the rod body 5, one end of the mounting spring 57 is fixedly connected with the inner wall of the inner groove, the other end of the mounting spring 57 is fixedly provided with the insertion column 56, the inner part of the rod body 5 is provided with a plurality of insertion holes 58, and the end of the insertion column 56 penetrates into the inner part of the insertion hole 58.

[0054] The adjusting part is designed, the tightness of the fixed spring 46 can be adjusted in use when the tightness of the fixed spring 46 is weakened or reduced after long-term use, the two groups of moving plates 52 are indirectly moved in opposite directions by moving the rod body 5 downward, the fixed spring 46 is extruded, the elasticity of the fixed spring 46 is increased, and the elasticity of the fixed spring 46 is in a stable state, and the installation effect and installation firmness between the steel bar truss body 11 and the bottom plate 1 are improved.

[0055] When the elasticity of the fixed spring 46 is weakened after long-term use, the rod body 5 is moved downward, the lower conical column 54 is moved downward, the two groups of fixed columns 55 are extruded and moved in opposite directions along with the downward movement of the conical column 54, the moving plate 52 is moved by the fixed column 55, the moving plate 52 starts to extrude the fixed spring 46, the elasticity of the fixed spring 46 is increased, the end of the insertion column 56 is in a spherical structure, the insertion column 56 in the insertion hole 58 is moved to the direction of the mounting spring 57, the two groups of mounting springs 57 are compressed, then when the end of the insertion column 56 is in alignment with other insertion holes 58 in the rod body 5, the insertion column 56 is inserted into the corresponding insertion hole 58 under the action of the two groups of mounting springs 57, and the rod body 5 is clamped and fixed.

[0056] Example four

[0057] On the basis of example three, please refer to Figures 1-9 The application further discloses a construction method of the triangular combined spot-welded steel bar truss floor support plate structure, and specifically comprises the following steps.

[0058] S1, inserting the two groups of mounting plates 26 at the bottom of the steel bar truss body 11 into the corresponding mounting grooves 2;

[0059] S2, moving the two groups of pull blocks 47 on the connecting plate 43 in opposite directions to drive the fixed blocks 45 to move and separate from the inner part of the fixed groove 41;

[0060] S3, moving the connecting plate 43 in the direction of the mounting plate 26 to drive the linkage plate 31 to move, so that the two groups of clamping plates 22 are moved in opposite directions, thereby driving the insertion block 25 to be inserted into the inner part of the insertion groove 27;

[0061] S4, when the pull block 47 is moved, the end of the fixed block 45 is inserted into the other set of fixed slots 41 in the fixed plate 4 to complete the installation between the steel truss main body 11 and the bottom plate 1.

[0062] The above embodiments are only used to illustrate the technical method of the present application and are not used to limit the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical method of the present application can be modified or equivalently replaced without departing from the spirit and scope of the technical method of the present application.

Claims

1. A triangular composite spot-welded steel truss floor deck structure, comprising a base plate (1) and three sets of steel truss main bodies (11), characterized in that, An installation mechanism is provided between the main body of the steel truss (11) and the base plate (1), the installation mechanism comprising: A sliding component is installed inside the base plate (1) to fix the main body of the steel truss (11); A fixed component is disposed between the sliding component and the base plate (1) for driving the sliding component to move; The sliding assembly includes two sets of mounting plates (26) and multiple sets of clamping plates (22) fixed to the bottom of the steel truss body (11). Multiple sets of mounting grooves (2) and movable grooves (21) are opened on both sides of the mounting grooves (2). The clamping plates (22) are located inside the movable grooves (21). The fixing assembly includes a connecting plate (43) and multiple sets of fixing plates (4) fixed to the top of one end of the base plate (1). The connecting plate (43) has two sets of sliding grooves (44) inside, and a fixing block (45) is slidably arranged inside the sliding grooves (44). The fixing plate (4) has two sets of fixing grooves (41) on its side.

2. The triangular composite spot-welded steel truss floor deck structure according to claim 1, characterized in that: The mounting plate (26) has slots (27) on all four sides, and multiple sets of inserts (25) are fixedly arranged on the surface of the clamping plate (22).

3. The triangular composite spot-welded steel truss floor deck structure according to claim 1, characterized in that: A pull block (47) is fixedly provided at the top of one end of the fixing block (45), and a fixing spring (46) is fixedly provided at the other end of the fixing block (45). A connecting block (42) is fixedly installed at the bottom of the connecting plate (43). Movable grooves (23) are provided inside the base plate (1) and on both sides of the mounting groove (2). A clamping plate (24) is slidably installed inside the movable groove (23). A slot is provided on the upper surface of the base plate (1) and above the movable groove (23). The bottom of the connecting block (42) passes through the inside of the slot.

4. The triangular composite spot-welded steel truss floor deck structure according to claim 1, characterized in that: The base plate (1) has a movable groove three (3) inside and below the mounting groove (2). A linkage is slidably arranged inside the movable groove three (3), and the linkage includes two sets of linkage plates (31). The upper surface of the connecting plate (31) is provided with two sets of sliding grooves (32), and the bottom plate (1) is provided with two sets of sliding grooves (33) located inside and below the movable groove (21). Two sets of sliding rods (34) are fixedly installed at the bottom of both ends of the two sets of clamping plates (22).

5. A triangular composite spot-welded steel truss floor deck structure according to claim 3, characterized in that: The connecting plate (43) is provided with an adjusting component for adjusting the tightness of the fixed spring (46). The adjusting component includes a rod (5) and a tapered column (54). The connecting plate (43) is provided with a groove (53) and a vertical groove (51) respectively. The tapered column (54) is located inside the groove (53).

6. The triangular composite spot-welded steel truss floor deck structure according to claim 5, characterized in that: The connecting plate (43) is further provided with two sets of movable grooves and inner grooves. A fixed column (55) is slidably arranged inside the movable groove, and a movable plate (52) is slidably arranged inside the sliding groove (44).

7. A triangular composite spot-welded steel truss floor deck structure according to claim 6, characterized in that: An installation spring (57) is provided inside the inner groove. A plug (56) is fixedly provided at the other end of the installation spring (57). Multiple sets of insertion holes (58) are opened inside the rod body (5). The end of the plug (56) passes through the inside of the insertion hole (58).

8. A construction method for a triangular composite spot-welded steel truss floor deck structure according to any one of claims 1-7, characterized in that: Specifically, the following steps are included: S1. Insert the two sets of mounting plates (26) at the bottom of the main body of the steel truss (11) into the corresponding mounting slots (2); S2. Move both sets of pull blocks (47) on the connecting plate (43) in opposite directions to move the fixing block (45) and disengage it from the fixing groove (41); S3. Move the connecting plate (43) towards the mounting plate (26) to move the connecting plate (31), so that both sets of clamping plates (22) move in opposite directions, thereby driving the insert (25) to insert into the slot (27). S4. When the pull block (47) is moved and released, the end of the fixing block (45) is inserted into another set of fixing grooves (41) in the fixing plate (4) to complete the installation between the steel truss body (11) and the base plate (1).

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