Combined steel bar truss floor support plate

Abstract

The utility model discloses a combined steel bar truss floor support plate, which relates to the technical field of spring detection equipment and comprises a floor support plate body, steel beams arranged on two sides of the floor support plate body, a floor support plate connecting component, a combined fixing component and a steel bar truss component. The floor support plate body is made of galvanized steel sheets, and a plurality of reinforcing rib plates are welded to the bottom face of the floor support plate body. According to the utility model, the uniquely designed connecting structure of the plurality of groups of tenons and grooves is matched with the aluminum pulling rivets, so that the adjacent floor bearing plates are firmly connected, complex stress can be effectively resisted, and the overall stability of the floor system structure is greatly enhanced; the steel bar truss and the floor support plate are fixed in a combined splicing mode, compared with spot welding fixing, operation is relatively simple and convenient, the number of fixing points is small, installation can be rapidly and accurately completed, construction efficiency is improved, the construction period is shortened, and later transformation and maintenance are quite convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to spring detection equipment technical field, concretely is a combined steel bar truss floor. BACKGROUND

[0002] In building engineering, floor support plate as important floor structure component, its performance advantage and shortcoming directly influence the quality and construction efficiency of building.

[0003] When the traditional steel bar truss floor support plate is spliced between the floor support plates, it is connected through simple staggered hooks and then poured with cement, and when facing complex stress environment and large load, the overall stability is poor, and the connecting parts are prone to looseness, deformation and other problems; moreover, the steel bar truss and the floor support plate are fixed through spot welding, and spot welding needs to be operated point by point, and for large-area floor support plates, the number of welding points is large, the construction speed is slow, and the post-maintenance reconstruction is very inconvenient. UTILITY MODEL CONTENT

[0004] The utility model provides a combined steel bar truss floor support plate has the advantages such as connecting stability between floor support plates and high construction efficiency to solve the problems of poor connecting stability and inconvenient installation of the existing steel bar truss floor support plate.

[0005] To achieve the above object, the utility model provides the following technical scheme: a combined steel bar truss floor support plate, including floor support plate body and the steel beam arranged at the both sides of floor support plate body, still including floor support plate link assembly, combination fixed assembly and steel bar truss assembly, wherein:

[0006] The floor support plate body is galvanized steel plate material, and a plurality of reinforcing rib plates are welded on the bottom surface of the floor support plate body.

[0007] The floor support plate link assembly includes a plurality of equidistantly arranged tenons, the tenons are welded at one end of the floor support plate body, a plurality of equidistantly arranged grooves are arranged at the other end of the floor support plate body, symmetrically communicating fixing holes are arranged on the tenons and the grooves, and the fixing holes are penetrated by aluminum rivets.

[0008] The combination fixed assembly includes a hook, the hook is hung with a lower chord steel bar at one end and penetrates a pressing plate at the other end, a supporting frame is welded on one side of the pressing plate, a push-pull plate is embedded on the supporting frame and rotationally matched, and the push-pull plate is connected with the hook at one end and rotationally matched.

[0009] As a preferred technical scheme of the utility model, the tenon is embedded in the groove and slidably matched, and a plurality of through holes are arranged on the floor support plate body.

[0010] As a preferred technical scheme of the utility model, the rubber pad is pasted on one side of the pressing plate, the hook penetrates through the perforation and the rubber pad, the damping rubber is fixed on the push-pull plate, and the damping rubber abuts against the pressing plate and is in sliding cooperation.

[0011] As a preferred technical scheme of the utility model, one end of the hook is welded with a straight shaft, both ends of the straight shaft are connected with shaft sleeves, and the shaft sleeves are symmetrically welded on one end of the push-pull plate.

[0012] As a preferred technical scheme of the utility model, the top surface of the floor support plate body is provided with a plurality of indentations, and the indentations are hexagonal structures.

[0013] As a preferred technical scheme of the utility model, the steel bar truss assembly comprises upper chord steel bars, support steel bars welded at both ends of the upper chord steel bars, and lower chord steel bars symmetrically arranged below the upper chord steel bars, wherein the upper chord steel bars and the lower chord steel bars are arranged in a triangular shape.

[0014] As a preferred technical scheme of the utility model, web steel bars are welded between the upper chord steel bars and the lower chord steel bars, and bottom steel bars are welded between the web steel bars, wherein the web steel bars and the bottom steel bars are triangular structures.

[0015] Compared with the prior art, the utility model provides a combined steel bar truss floor support plate, which has the following beneficial effects: the connecting structure of the plurality of tenons and grooves designed in the utility model is combined with aluminum rivets, so that the connection between adjacent floor support plates is extremely firm, complex stress can be effectively resisted, and the overall stability of the floor structure is greatly enhanced; the steel bar truss and the floor support plate of the utility model are fixed by combination, and compared with spot welding, the operation is relatively simple and the fixed points are less, so that the installation can be quickly and accurately completed, the construction efficiency is improved, the construction period is reduced, and the later maintenance is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a floor support plate body structure view of the utility model;

[0018] Figure 3 It is a floor support plate connecting assembly structure schematic view of the utility model;

[0019] Figure 4 It is a combined fixing assembly structure view of the utility model;

[0020] Figure 5 It is a steel bar truss assembly structure schematic view of the utility model.

[0021] In the figure: 1, floor support plate body; 2, steel beam; 3, floor support plate connecting assembly; 4, combined fixing assembly; 5, steel bar truss assembly; 11, reinforcing rib plate; 12, perforation; 13, indentation; 31, tenon; 32, groove; 33, fixing hole; 34, aluminum rivet; 41, hook; 42, pressing plate; 43, support frame; 44, push-pull plate; 45, rubber pad; 46, damping rubber; 51, lower chord steel bar; 52, upper chord steel bar; 53, support steel bar; 54, web steel bar; 55, bottom steel bar; 411, straight shaft; 441, shaft sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. Embodiment one

[0023] Please refer to Figures 1-5 The utility model discloses a combined steel bar truss floor support plate, including floor support plate body 1 and the steel beam 2 of being established in the both sides of floor support plate body 1, still including floor support plate connecting assembly 3, combined fixing assembly 4 and steel bar truss assembly 5, wherein:

[0024] Floor support plate body 1 is galvanized steel plate material, and a plurality of reinforcing rib plates 11 are welded on the bottom surface of the floor support plate body 1, specifically, the galvanized steel plate has good corrosion resistance, thereby enhancing the durability of the floor support plate body 1, and the reinforcing rib plates 11 enhance the load-carrying capacity and deformation resistance of the floor support plate;

[0025] Please refer to the attached Figure 3 Floor support plate connecting assembly 3 includes a plurality of equidistantly arranged tenons 31, the tenons 31 are welded at one end of the floor support plate body 1, a plurality of equidistantly arranged grooves 32 are arranged at the other end of the floor support plate body 1, symmetrically communicating fixing holes 33 are arranged on the tenons 31 and the grooves 32, the fixing holes 33 are penetrated by aluminum rivets 34, specifically, the tenons 31 and the grooves 32 are embedded with the aluminum rivets 34 for fixation, which not only ensures the stability of the connection, but also effectively resists stress in various directions;

[0026] Please refer to the attached Figure 4 Combined fixing assembly 4 includes a hook 41, the hook 41 is connected with a lower chord steel bar 51 at one end, and penetrates a pressing plate 42 at the other end, a support frame 43 is welded on one side of the pressing plate 42, a push-pull plate 44 is embedded on the support frame 43 and rotationally connected, and one end of the push-pull plate 44 is connected with the hook 41 and rotationally connected.

[0027] The tenon 31 is embedded in the groove 32 and is in sliding fit, and the floor slab body 1 is provided with a plurality of through holes 12.

[0028] In the embodiment, one end of the push-pull plate 44 is rotated upward, and when the one end of the push-pull plate 44 is rotated on the support frame 43, the other end of the push-pull plate 44 is pulled downward to pull the hook 41, so that the hook 41 pulls the lower chord steel bar 51 to lock the steel bar truss assembly on the floor slab body 1, and the damping rubber 46 is synchronously rotated with the push-pull plate 44, so that one side of the damping rubber 46 is frictionally fixed with the pressing plate 42 to prevent the push-pull plate 44 from rotating back to complete the locking. The design can greatly improve the construction speed, and the disassembly is very convenient during inspection and maintenance. Embodiment two

[0029] Based on the above embodiment 1, please refer to the accompanying drawings Figure 2 and Figure 5 One side of the pressing plate 42 is pasted with a rubber pad 45, the hook 41 penetrates through the through hole 12 and the rubber pad 45, and the push-pull plate 44 is fixed with a damping rubber 46, and the damping rubber 46 abuts against the pressing plate 42 and is in sliding fit. Specifically, the rubber pad 45 can enhance the friction between the pressing plate 42 and the surface of the floor slab body 1, and the fixing effect is better.

[0030] One end of the hook 41 is welded in the middle of a straight shaft 411, the two ends of the straight shaft 411 are connected with shaft sleeves 441, and the shaft sleeves 441 are symmetrically welded on one end of the push-pull plate 44. Specifically, the push-pull plate 44 drives the shaft sleeves 441 to move up and down, so that the straight shaft 411 rotates in the shaft sleeve 441 and drives the hook 41 to move up and down in the through hole 12.

[0031] The top surface of the floor slab body 1 is provided with a plurality of indentation marks 13, and the indentation marks 13 are hexagonal structures. Specifically, the design of the indentation marks 13 changes the surface shape and structure of the floor slab, so that the floor slab can better disperse the force when bearing the load, and the concrete can better embed in the indentation marks 13 when pouring the concrete on the surface of the floor slab, forming mechanical interlocking.

[0032] The steel bar truss assembly 5 comprises upper chord steel bars 52, support steel bars 53 welded at the two ends of the upper chord steel bars 52, and lower chord steel bars 51 symmetrically arranged below the upper chord steel bars 52. The upper chord steel bars 52 and the lower chord steel bars 51 are arranged in a triangular shape.

[0033] Abdominal bar steel bars 54 are welded between the upper chord steel bars 52 and the lower chord steel bars 51, and bottom steel bars 55 are welded between the abdominal bar steel bars 54. The abdominal bar steel bars 54 and the bottom steel bars 55 are all triangular structures.

[0034] In the embodiment, the combination of the upper chord steel bars 52 and the lower chord steel bars 51, the abdominal bar steel bars 54 and the bottom steel bars 55 are all triangular structures. The stability of the triangular structure greatly enhances the overall stability of the steel bar truss assembly, and the compression resistance is stronger.

[0035] The working principle and use process of the utility model: when using the steel bar truss floor support plate, first lift the both ends of the floor support plate body 1, make the floor support plate body 1 bottom hollow, then place the welded steel bar truss assembly on the floor support plate body 1 at equal intervals, and make the bottom steel bar 55 abut against the top of the floor support plate body 1, and make the lower chord steel bar 51 above the perforation 12;

[0036] Then pass the hook 41 from the perforation 12 at the bottom of the floor support plate body 1 and hang it on the lower chord steel bar 51, rotate one end of the push-pull plate 44 upward, when rotating on the support frame 43, the other end of the push-pull plate 44 will pull down the hook 41, and then make the hook 41 pull the lower chord steel bar 51 to lock the steel bar truss assembly on the floor support plate body 1, at the same time, the damping rubber 46 rotates synchronously with the push-pull plate 44, so that one side of the damping rubber 46 is frictionally fixed with the pressing plate 42, preventing the push-pull plate 44 from rotating back to complete locking, which can greatly improve the construction speed, and is very convenient to disassemble when checking and maintaining;

[0037] After the steel bar truss assembly 5 is fixed with the floor support plate body 1, the floor support plate body 1 is embedded and spliced through the tenon 31 and the groove 32, the fixed holes 33 are aligned, the aluminum rivet 34 is inserted into the fixed holes 33, and the tenon 31 and the groove 32 are locked, and the splicing is completed, which can effectively resist complex stress and greatly enhance the overall stability of the floor structure; finally, the lower chord steel bar 51 and the supporting steel bar 53 are spot welded and fixed with the steel beam 2 on both sides to complete the installation, and the three-point support structure is more stable.

Claims

1. A composite steel truss floor deck, comprising a floor deck body (1) and steel beams (2) disposed on both sides of the floor deck body (1), characterized in that, It also includes floor decking connection components (3), combined fixing components (4), and steel truss components (5), wherein: The floor deck body (1) is made of galvanized steel plate, and a number of reinforcing ribs (11) are welded to the bottom surface of the floor deck body (1). The floor decking connection assembly (3) includes several equidistant tenons (31), which are welded to one end of the floor decking body (1). The other end of the floor decking body (1) is provided with several equidistant grooves (32). The tenons (31) and the grooves (32) are provided with symmetrically connected fixing holes (33), which are penetrated by aluminum rivets (34). The combined fixing component (4) includes a hook (41), one end of which is attached to the lower chord steel bar (51), and the other end passes through the pressure plate (42). A support frame (43) is welded to one side of the pressure plate (42), and a push-pull plate (44) is fitted on the support frame (43) and rotates with it. One end of the push-pull plate (44) is connected to the hook (41) and rotates with it.

2. The composite steel truss floor decking according to claim 1, characterized in that: The tenon (31) fits into the groove (32) and slides, and the floor deck body (1) is provided with several through holes (12).

3. A composite steel truss floor decking according to claim 2, characterized in that: A rubber pad (45) is attached to one side of the pressure plate (42), the hook (41) passes through the through hole (12) and the rubber pad (45), and a damping rubber (46) is fixed on the push-pull plate (44). The damping rubber (46) abuts against the pressure plate (42) and slides.

4. A composite steel truss floor decking according to claim 3, characterized in that: The hook (41) is welded to the middle of the straight shaft (411) at one end, and the straight shaft (411) is connected to the bushings (441) at both ends. The bushings (441) are symmetrically welded to one end of the push-pull plate (44).

5. A composite steel truss floor decking according to claim 4, characterized in that: The top surface of the floor deck body (1) is provided with several indentations (13), and the indentations (13) are hexagonal structures.

6. A composite steel truss floor decking according to claim 1, characterized in that: The steel truss assembly (5) includes an upper chord steel bar (52), with supporting steel bars (53) welded to both ends of the upper chord steel bar (52). The lower chord steel bar (51) is symmetrically arranged below the upper chord steel bar (52), and the upper chord steel bar (52) and the lower chord steel bar (51) are arranged in a triangle.

7. A composite steel truss floor decking according to claim 6, characterized in that: Web reinforcement bars (54) are welded between the upper chord reinforcement bars (52) and the lower chord reinforcement bars (51), and bottom reinforcement bars (55) are welded between the web reinforcement bars (54). Both the web reinforcement bars (54) and the bottom reinforcement bars (55) are triangular structures.

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