阅读说明：本技术 一种钢筋桁架楼承板与劲性钢混梁搭接结构 (Steel bar truss floor support plate and stiff reinforced concrete beam lap joint structure ) 是由 浑林林 于 2021-10-28 设计创作，主要内容包括：本发明公开了一种钢筋桁架楼承板与劲性钢混梁搭接结构,涉及钢结构工程技术领域,通过将钢混梁主体设置在楼承板主体的内部,提高了本搭接方式的稳定性的前提下,降低了本结构的空间占用率,且可对楼承板主体进行预先的支撑,使得可使钢混梁主体和楼承板主体正常施工,以提高工作效率,且不需要多于的辅助部件进行配合,使得操作起来较为便捷,并可对楼承板主体进行顶起,便于使用者进行位置上的调节,提高了工作效率,使得本搭接结构具备了实用性更佳的效果。(The invention discloses a steel bar truss floor bearing plate and stiff steel-concrete beam lap joint structure, which relates to the technical field of steel structure engineering.)

1. The utility model provides a steel bar truss building carrier plate and strength nature steel-concrete beam overlap joint structure, includes building carrier plate main part (1) and steel-concrete beam main part (2), building carrier plate main part (1) includes last chord steel bar (3), last chord steel bar (4) and web member reinforcing bar (9), steel-concrete beam main part (2) include alar part (5), its characterized in that: the upper chord steel bars (3) and the upper wing parts (5) are erected through supporting parts, connecting steel bars (6) are arranged on the surface of the steel-concrete beam main body (2), the lower chord steel bars (4) are bound and connected with the connecting steel bars (6), concrete (7) is poured in the building bearing plate main body (1) and the steel-concrete beam main body (2) in situ, a bottom plate connecting piece (8) is arranged on the surface of the building bearing plate main body (1), and a lifting part for adjusting the position of the building bearing plate main body (1) is arranged on the surface of the bottom plate connecting piece (8);

the lifting part is including setting up transmission shell (14) on the surface of bottom plate connecting piece (8), the inner wall dead axle of transmission shell (14) rotates and is connected with pivot (15), the fixed surface of pivot (15) is connected with push pedal (16), still including making push pedal (16) carry out pivoted rotating part.

2. The lap joint structure of the steel bar truss floor deck and the stiff steel-concrete beam as claimed in claim 1, wherein: and a template component (10) is arranged between the floor bearing plate main body (1) and the steel-concrete beam main body (2).

3. The steel bar truss floor deck and stiff steel-concrete beam lap joint structure according to claim 1 or 2, characterized in that: the supporting component comprises a supporting piece (11) arranged on the surface of the steel-concrete beam main body (2), and the surface of the supporting piece (11) is buckled on the upper wing part (5) and is connected with the upper wing part in a welding mode.

4. The lap joint structure of the steel bar truss floor deck and the stiff steel-concrete beam as claimed in claim 1, wherein: the surface of the bottom plate connecting piece (8) is provided with a locking hook (12), and the surface of the bottom plate connecting piece (8) is provided with a lock catch (13) used for overlapping the locking hook (12).

5. The lap joint structure of the steel bar truss floor deck and the stiff steel-concrete beam as claimed in claim 1, wherein: the rotating part comprises an incomplete gear (25) fixedly connected to the surface of the rotating shaft (15), a sliding opening (17) is formed in the side face of the transmission shell (14), the transmission shell (14) is connected with a moving block (18) in a sliding mode through the sliding opening (17), and two limiting blocks (19) and a cylinder (20) are fixedly connected to the surface of the moving block (18).

6. The steel bar truss floor deck and stiff steel-concrete beam lap joint structure of claim 5, wherein: the end part of the moving block (18) is fixedly connected with a handle (21), and anti-skid grains are arranged on the surface of the handle (21).

7. The lap joint structure of the steel bar truss floor deck and the stiff steel-concrete beam as claimed in claim 1, wherein: a heat-resistant layer (22) is arranged inside the push plate (16), a corrosion-resistant layer (23) is arranged on the inner side of the heat-resistant layer (22), and a rigidity layer (24) is arranged inside the corrosion-resistant layer (23).

Technical Field

The invention relates to the technical field of steel structure engineering, in particular to a lap joint structure of a steel bar truss floor bearing plate and a stiff reinforced concrete beam.

Background

The steel bar truss floor bearing plate is an integrated object which is manufactured by processing steel bars in a floor slab into steel bar trusses and matching with a bottom plate, and forms a stable supporting structure with a stiff reinforced concrete beam through a lap joint structure.

Present lap joint structure, the reinforced concrete roof beam main part is directly taken and is established in the reinforced concrete roof beam main part usually, consequently the condition that influences the construction of reinforced concrete roof beam main part can appear, and directly take and establish in the reinforced concrete roof beam main part at the reinforced concrete roof beam main part when, it causes the operation comparatively troublesome to still need to set up the part and strengthen the processing to it usually, and the reinforced concrete roof beam main part that needs the cross-sectional area great makes the space occupancy great, and when in building carrier plate main part hoist and mount this part device, the deviation in the position easily appears, because of the weight of building carrier plate main part is great usually, cause to waste more manpower and materials when adjusting building carrier plate main part position, make its practicality of current lap joint structure not good.

Disclosure of Invention

The invention aims to provide a lap joint structure of a steel bar truss floor bearing plate and a stiff steel-concrete beam, which reduces the space occupancy rate of the structure on the premise of improving the stability of the lap joint mode by arranging a steel-concrete beam main body inside the floor bearing plate main body, can support the floor bearing plate main body in advance, enables the steel-concrete beam main body and the floor bearing plate main body to be constructed normally so as to improve the working efficiency, does not need more auxiliary components for matching, is convenient to operate, can jack the floor bearing plate main body, is convenient for a user to adjust the position, improves the working efficiency, has better practical effect, solves the problem that the existing lap joint structure is usually directly arranged on the steel-concrete beam main body, so that the condition of influencing the construction of the steel-concrete beam main body can occur, and when the reinforced concrete beam main part is directly set up in the reinforced concrete beam main part, still need to set up the part and strengthen the processing to it and cause the operation comparatively troublesome usually, and the reinforced concrete beam main part that needs the cross-sectional area great makes the space occupancy great, and when building carrier plate main part hoists this device in, the deviation in the position easily appears, because of the weight of building carrier plate main part is great usually, cause to waste more manpower and materials when adjusting building carrier plate main part position, make the not good problem of its practicality of current overlap joint structure.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steel bar truss building carrier plate and strength nature steel-concrete beam overlap joint structure, includes building carrier plate main part and steel-concrete beam main part, building carrier plate main part includes last chord steel bar, last chord steel bar and web member reinforcing bar, the steel-concrete beam main part includes alar part, last chord steel bar with go up alar part and carry out the frame work through the support component, the surface of steel-concrete beam main part is provided with connecting bar, last chord steel bar with connecting bar ligature is connected, building carrier plate main part with the inside cast in situ of steel-concrete beam main part has the concrete, the surface of building carrier plate main part is provided with the bottom plate connecting piece, the surface of bottom plate connecting piece be provided with be used for right the lifting part that the position of building carrier plate main part was adjusted.

Optionally, a template component is arranged between the floor support plate main body and the reinforced concrete beam main body.

Optionally, the support component comprises a support arranged on the surface of the steel-concrete beam main body, and the surface of the support is buckled on the upper wing part and is connected with the upper wing part in a welding mode.

Optionally, the surface of the bottom plate connecting piece is provided with a locking hook, and the surface of the bottom plate connecting piece is provided with a lock catch for overlapping the locking hook.

Optionally, the lifting part is including setting up the transmission shell on the bottom plate connecting piece surface, the inner wall dead axle of transmission shell rotates and is connected with the pivot, the fixed surface of pivot is connected with the push pedal, still including making the push pedal carries out pivoted rotating part.

Optionally, the rotating part includes an incomplete gear fixedly connected to the surface of the rotating shaft, a sliding opening is formed in a side surface of the transmission shell, the transmission shell is slidably connected with a moving block through the sliding opening, and two limiting blocks and a cylinder are fixedly connected to the surface of the moving block.

Optionally, a handle is fixedly connected to an end of the moving block, and anti-slip lines are formed on the surface of the handle.

Optionally, a heat-resistant layer is arranged inside the push plate, a corrosion-resistant layer is arranged on the inner side of the heat-resistant layer, and a rigid layer is arranged inside the corrosion-resistant layer.

Compared with the prior art, the invention has the following beneficial effects:

firstly, the bottom plate connecting piece is arranged on the side face of the reinforced concrete beam main body, so that the floor bearing plate main body can be supported and installed in advance, an overlapping structure capable of supporting the floor bearing plate main body can be formed before the reinforced concrete beam main body is constructed, and the method is more practical compared with the existing overlapping mode of directly overlapping the upper wing part by moving the reinforced concrete beam main body upwards.

The steel-concrete beam main body with a larger cross-sectional area is generally required due to the rigidity requirement of the steel-concrete beam main body of the existing structure, so that a larger space is occupied and the utilization rate of the space is reduced.

Thirdly, the moving block is pulled by a user, so that the push plate rotates and the floor bearing plate main body is lifted, the effect that the user can conveniently adjust the position of the floor bearing plate main body is achieved, when the floor bearing plate main body is hoisted on the bottom plate connecting piece by the user, the position of the floor bearing plate main body can be deviated, but the floor bearing plate main body can be heavier, the floor bearing plate main body is not easy to lift, more manpower and material resources are wasted, and the practicability is poor.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a side view of the shackle, web member reinforcement and floor connection structure of the present invention;

FIG. 3 is a top view of the push plate and drive housing structure of the present invention;

FIG. 4 is a cross-sectional view of the transmission housing construction of the present invention;

FIG. 5 is a cross-sectional view of the push plate structure of the present invention;

FIG. 6 is an isometric view of the transmission housing structure of the present invention.

In the figure: 1. a floor deck body; 2. a steel-concrete beam body; 3. upper chord steel bars; 4. a lower chord steel bar; 5. an upper wing portion; 6. connecting reinforcing steel bars; 7. concrete; 8. a base plate connector; 9. web member reinforcing steel bars; 10. a template member; 11. a support member; 12. a latch hook; 13. locking; 14. a drive housing; 15. a rotating shaft; 16. pushing the plate; 17. a sliding port; 18. a moving block; 19. a limiting block; 20. a cylinder; 21. a handle; 22. a heat-resistant layer; 23. a corrosion-resistant layer; 24. a stiffness layer; 25. incomplete gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 6, the present invention provides a technical solution: a steel bar truss floor bearing plate and stiff reinforced concrete beam lap joint structure comprises a floor bearing plate main body 1 and a reinforced concrete beam main body 2, wherein the floor bearing plate main body 1 comprises upper chord steel bars 3, lower chord steel bars 4 and web member steel bars 9, the reinforced concrete beam main body 2 comprises upper wing parts 5, the upper chord steel bars 3 and the upper wing parts 5 are lapped through supporting parts, connecting steel bars 6 are arranged on the surface of the reinforced concrete beam main body 2, the lower chord steel bars 4 are bound and connected with the connecting steel bars 6, concrete 7 is poured inside the floor bearing plate main body 1 and the reinforced concrete beam main body 2 in situ, a bottom plate connecting part 8 is arranged on the surface of the floor bearing plate main body 1, a lifting part for adjusting the position of the floor bearing plate main body 1 is arranged on the surface of the bottom plate connecting part 8, the floor connecting part 8 is arranged on the side surface of the reinforced concrete beam main body 2, so that the floor bearing plate main body 1 can be supported and installed in advance, and before the construction of the reinforced concrete beam main body 2 is completed, the lap joint structure capable of providing the support for the floor bearing plate main body 1 can be formed, because the existing lap joint structure reinforced concrete beam main body 2 is usually directly erected on the upper wing part 5, the condition that the construction of the reinforced concrete beam main body 2 is influenced and the condition that the construction efficiency is influenced can occur, the lap joint structure is different from the existing lap joint mode that the reinforced concrete beam main body 2 is directly erected on the upper wing part 5 by moving the position of the reinforced concrete beam main body 2 upwards, because the existing lap joint mode needs to be arranged at the connecting part of the floor bearing plate main body 1 and the reinforced concrete beam main body 2, parts are generally required to be arranged to strengthen the steel and concrete beam main body 2, and because the rigidity of the reinforced concrete beam main body 2 needs to have larger cross-sectional area, the lap joint structure occupies larger space and reduces the utilization rate of the space, the lap joint structure ensures that the floor bearing plate main body 1 and the reinforced concrete beam main body 2 are connected into a whole by arranging the reinforced concrete beam main body 2 inside the floor bearing plate main body 1 and matching with the integral pouring of the concrete 7 on-site, in order to improve structural stability, not only can reduce the transversal area of required reinforced concrete roof beam main part 2, still increased the utilization ratio in space guaranteeing structural strength's the condition, concrete 7 is pour in the cavity of web member reinforcing bar 9 both sides simultaneously, in order to improve the ability that the reinforcing bar bore, and the inside fire prevention corrosion protection ability of this structure has been improved, through setting up the support component, can improve the overlap joint intensity of building carrier plate main part 1 and reinforced concrete roof beam main part 2 and the stability of structure, through setting up the lifting part, can adjust the position of building carrier plate main part 1, because of building carrier plate main part 1 when being hoisted to bottom plate connecting piece 8, the condition that building carrier plate main part 1 takes place the deviation can appear, nevertheless the quality of building carrier plate main part 1 itself can be heavier, make building carrier plate main part 1 be difficult for lifting up, more manpower and materials have often been wasted, make the practicality not good.

In order to facilitate the maintenance of the concrete 7, further, a template component 10 is arranged between the floor bearing plate main body 1 and the steel-concrete beam main body 2, and the pouring of the concrete 7 can be facilitated firstly by arranging the template component 10; second, the poured concrete 7 can be removed after it has set to facilitate curing of the concrete 7.

In order to improve the overlap joint intensity of building carrier plate main part 1 and steel-concrete beam main part 2, further, the support component is including setting up support piece 11 on the surface of steel-concrete beam main part 2, and support piece 11's surface is detained wing portion 5 and welded connection with it, through setting up support piece 11 to improve the connection stability of building carrier plate main part 1 and steel-concrete beam main part 2, guaranteed the structural strength of steel-concrete beam main part 2 when the construction.

The connection between the steel bar truss and the steel beam 1-1 in the construction stage is strengthened, the rigidity of the steel bar truss in the construction stage is ensured, and the steel bar truss is suitable for the condition of large floor slab span

For the quick overlap joint of building carrier plate main part 1, it is further convenient, latch hook 12 has been seted up on the surface of bottom plate connecting piece 8, and latch hook 12 lapped hasp 13 is offered on the surface of bottom plate connecting piece 8, through the cooperation that sets up latch hook 12 and hasp 13 for two building carrier plate main parts 1 can carry out quick overlap joint, and after the block overlap joint, do not have the gap, the difficult condition that mud seepage appears.

Further, the lifting part is including setting up at 8 surperficial driving shells 14 of bottom plate connecting piece, the inner wall dead axle of driving shell 14 rotates and is connected with pivot 15, the fixed surface of pivot 15 is connected with push pedal 16, still including making push pedal 16 carry out pivoted rotating part, effect through rotating part is down, it is rotatory to drive push pedal 16, can make building carrier plate main part 1 lifted up, in order to reach the effect that convenient to use person carried out the adjustment to the position of building carrier plate main part 1, when making the angle fixed by the restriction of stopper 19 through incomplete gear 25, and then make push pedal 16 keep motionless, in order to make give building carrier plate main part 1 all the time with the power of lifting, in order to make user's angle modulation, the effect of laborsaving and convenient operation has been reached.

Further, the rotatable parts include incomplete gear 25 fixedly connected on the surface of the rotating shaft 15, a sliding opening 17 has been opened to the side of the transmission shell 14, the transmission shell 14 is connected with a movable block 18 through the sliding opening 17 in a sliding manner, two limited blocks 19 and cylinders 20 are fixedly connected on the surface of the movable block 18, through pulling the movable block 18, the movable block 18 drives the limited blocks 19 and the cylinders 20 to move, the tooth groove part of the incomplete gear 25 can be meshed with the cylinders 20, the incomplete gear 25 can rotate, when the incomplete gear 25 is abutted against another limited block 19 again and keeps the angle stable, the rotation of the angle of the incomplete gear 25 is realized, and the rotating shaft 15 and the push plate 16 rotate.

Further, the end portion of moving block 18 is fixedly connected with handle 21, and anti-skidding line has been seted up on the surface of handle 21, and through setting up handle 21, the person of being convenient for use controls moving block 18, through setting up anti-skidding line to improve the frictional force between handle 21 and the user's palm, in order to avoid appearing the condition that handle 21 takes off the hand.

In order to improve the comprehensive performance of the push plate 16, furthermore, the inside of the push plate 16 is provided with the heat-resistant layer 22, the inner side of the heat-resistant layer 22 is provided with the corrosion-resistant layer 23, the inside of the corrosion-resistant layer 23 is provided with the rigidity layer 24, by arranging the heat-resistant layer 22, the situation that the push plate 16 is heated to expand after the use of time to cause the structural stability to be poor is avoided, by arranging the corrosion-resistant layer 23, the service life of the push plate 16 can be ensured, the structural strength of the push plate 16 is improved by arranging the rigidity layer 24, and the situation that the floor deck main body 1 is easily broken when in use is avoided.

The working principle is as follows: when the steel bar truss floor bearing plate and stiff steel-concrete beam lap joint structure is used, the floor bearing plate main body 1 can be supported and installed in advance by arranging the bottom plate connecting piece 8 on the side surface of the steel-concrete beam main body 2, so that the lap joint structure capable of supporting the floor bearing plate main body 1 can be formed before the steel-concrete beam main body 2 completes construction, as the existing lap joint structure steel-concrete beam main body 2 is usually and directly erected on the upper wing part 5, the condition of influencing the construction of the steel-concrete beam main body 2 and the efficiency of the construction are possible, as shown in figure 1, the lap joint structure has higher practicability by moving the position of the steel-concrete beam main body 2 upwards compared with the existing lap joint mode directly erected on the upper wing part 5, as the existing lap joint mode is that the connecting part of the floor bearing plate main body 1 and the steel-concrete beam main body 2 is usually reinforced by arranging a part, and as the rigidity of the steel-concrete beam main body 2 needs, need the great steel-concrete beam main part 2 of cross-sectional area usually, consequently make and occupy great space and reduced the utilization ratio in space, this overlap joint structure is through setting up steel-concrete beam main part 2 in the inside of building carrier plate main part 1, and the monolithic placement of cooperation on-the-spot concrete 7 makes building carrier plate main part 1 and steel-concrete beam main part 2 link into a whole, with the stability that improves the structure, not only can reduce the cross-sectional area of required steel-concrete beam main part 2, still can increase the utilization ratio in space guaranteeing structural strength's the condition, concrete 7 pours in the both sides cavity of web member reinforcing bar 9 simultaneously, with the bearing capacity of improvement reinforcing bar, and the inside fire prevention anticorrosive ability of this structure has been improved.

As shown in figures 3 and 4, the moving block 18 can be pulled by a user to drive the limiting blocks 19 and the cylinders 20 to move, so that the tooth groove part of the incomplete gear 25 can be meshed with the cylinders 20, the incomplete gear 25 can rotate, the angle is kept stable when the incomplete gear 25 is abutted against another limiting block 19 again, the rotating shaft 15 and the push plate 16 rotate through the angular rotation of the incomplete gear 25, the floor support plate main body 1 can be lifted through the rotation of the push plate 16, the effect of facilitating the user to adjust the position of the floor support plate main body 1 is achieved, when the floor support plate main body 1 is hoisted on the floor connecting piece 8 by the user, the position of the floor support plate main body 1 can be deviated, but the mass of the floor support plate main body 1 can be heavier, the floor support plate main body 1 is not easy to lift, and more manpower and material resources are wasted, making the practicality poor.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.