CN219548426U

CN219548426U - Utilize trilateral wall cantilever beam bracing reinforced structure down

Info

Publication number: CN219548426U
Application number: CN202223455956.XU
Authority: CN
Inventors: 韦少琦; 龙建能; 罗庆章; 陈海发; 吴斯; 谢和材; 张健; 王智显; 杜建峰
Original assignee: China Construction Seventh Engineering Division Corp Ltd
Current assignee: China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-08-18
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a lower supporting and reinforcing structure of cantilever beams of three walls, which is arranged between U-shaped structures formed by opposite shear walls on two sides and cantilever surfaces on one side, and comprises a supporting beam I arranged on the cantilever surfaces through a reinforcing member I, mounting ports which are correspondingly communicated are formed on the opposite shear walls on two sides, a supporting beam II is arranged between the mounting ports on two sides, the supporting beam II is mutually perpendicular to the supporting beam I, one end of the supporting beam I extending out of the cantilever surfaces extends to the outer side of the U-shaped structures and is positioned above the supporting beam II, and the supporting beam I is connected with the supporting beam II through the reinforcing member II. The overhanging surface and the shear walls at two sides of the overhanging surface are used as supports of an overhanging system, so that the overhanging system has high bearing capacity, and a scaffold is not needed to be used as a support in the overhanging system formed by the supporting beam I and the supporting beam II, so that space occupation is greatly reduced, and meanwhile, the overhanging system is more convenient for constructors to disassemble and assemble.

Description

Utilize trilateral wall cantilever beam bracing reinforced structure down

Technical Field

The utility model relates to the technical field of building construction, in particular to a lower support reinforcing structure utilizing a three-sided wall cantilever beam.

Background

The structure of encorbelmenting belongs to comparatively common structure in building construction field, and the structure of encorbelmenting of ordinary structure of encorbelmenting generally includes the structure of encorbelmenting that sets up between both sides shear force wall and the structure of encorbelmenting of setting on both sides shear force wall and one side encorbelmenting face, and current whichever structure of encorbelmenting all uses as bearing structure through building full hall scaffold frame, and this kind of bearing structure not only needs more steel pipes, steel structures such as bracing when putting up, needs more manpower to put up moreover, can occupy great space simultaneously, in addition, because steel structures too many, also comparatively troublesome when demolishing.

Disclosure of Invention

Aiming at the defects in the background technology, the utility model provides a cantilever beam lower supporting and reinforcing structure by utilizing three walls, wherein the cantilever surface and the shear walls on two sides of the cantilever surface are used as the support of a cantilever system, so that the cantilever system has stronger bearing capacity, and a scaffold is not required to be used as the support in the cantilever system formed by the support beam I and the support beam II, so that the space occupation is greatly reduced, and meanwhile, the cantilever system is more convenient for constructors to disassemble and assemble.

The technical scheme of the utility model is realized as follows:

utilize trilateral wall cantilever beam to prop reinforced structure down, reinforced structure sets up between the U-shaped structure that is formed by the relative shear force wall of both sides and one side face of encorbelmenting, including setting up the supporting beam I on the face of encorbelmenting through reinforcement I, set up the installing port that corresponds intercommunication on the shear force wall of relative both sides, be provided with a supporting beam II between the installing port of both sides, a supporting beam II and a supporting beam I mutually perpendicular, a supporting beam I stretches out the one end of face of encorbelmenting and extends to the U-shaped structure outside and be located a supporting beam II top, is connected through reinforcement II between a supporting beam I and the supporting beam II.

Furthermore, the supporting beams I are provided with a plurality of supporting beams I, and the supporting beams I are uniformly distributed between the two sides of the shear walls on the overhanging surface along the length direction of the edge of the overhanging surface.

Further, the support beam I comprises a fixing section and an overhanging section, the fixing section is a part of the support beam I fixed on the overhanging surface, the overhanging section is a part of the support beam I extending out of the overhanging surface, and the length of the fixing section is 1.5 times of that of the overhanging section.

Further, the reinforcement I includes U-shaped bolt I and consolidates angle bar I, and U-shaped bolt I sets up on the face of encorbelmenting, and the both sides pole of U-shaped bolt I stretches to the face top of encorbelmenting respectively, the fixed section of supporting beam I is located between the both sides pole of U-shaped bolt I, consolidates angle bar I and is located fixed section top, and the both sides pole of U-shaped bolt I passes consolidates angle bar I and will consolidate angle bar I and fasten on fixed section and U-shaped bolt I through the nut.

Further, the reinforcement II includes U-shaped bolt II and consolidates angle bar II, and U-shaped bolt II is provided with two, and two U-shaped bolt II follow support beam II below cover is established on supporting beam II, and the both sides pole of U-shaped bolt II stretches to support beam I keeps away from one side of supporting beam II, consolidates angle bar II and sets up supporting beam I and keep away from one side of supporting beam II and through two side lever fixed connection of reinforcing nut and two U-shaped bolt II same one sides.

Further, a reinforcing wood Fang for reinforcing the support beam II at the mounting opening is arranged in the mounting opening.

Further, reinforcing wood Fang is arranged between the side face of the support beam II and the two side rods of the U-shaped bolt II in a cushioning mode.

Further, the reinforcement I is provided with three on the fixed section, and three sets of reinforcement I set gradually to first reinforcement, second reinforcement and third reinforcement, and first reinforcement is kept away from on the fixed section face edge (50 + -5) mm of encorbelmenting, and the third reinforcement is kept away from apart from on the fixed section the one end of encorbelmenting the section is greater than or equal to 200mm, and the second reinforcement is located between first reinforcement and the third reinforcement to be (200 + -5) mm with the interval between the third reinforcement.

The beneficial technical effects of the utility model are as follows:

1. the supporting beam I is directly fixed on the overhanging surface through the reinforcing member I, and the supporting beam II is inserted between the shear walls on two sides and is fixed with the supporting beam I through the reinforcing member II, so that a stable supporting bearing structure is formed.

2. When the supporting beam I that sets up is more, the bearing structure that forms by supporting beam I and supporting beam II is equivalent to a netted bearing surface of encorbelmenting, and constructor can set up the instrument or other bearing structure that are used for the construction on the netted bearing surface of encorbelmenting that forms, and netted bearing surface of encorbelmenting can significantly reduce the use to the scaffold frame moreover, has not only reduced the construction cost, has greatly reduced the occupation in space moreover.

3. When the cantilever support system formed by combining the support beam II and the plurality of support beams I is used for supporting, a part of bearing capacity can be transferred to the cantilever surface through the support beam I, and a part of bearing capacity can be transferred to the shear walls on two sides of the cantilever surface through the support beam II, so that the cantilever support system formed by the support beam I and the support beam II has better bearing capacity.

4. In this embodiment, reinforcement I4 and reinforcement II 6 are the work piece of convenient dismouting, compare in the support mode of traditional full hall scaffold frame, and dismouting efficiency is higher, and the cost is lower.

Drawings

In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a schematic plan view of the present utility model;

FIG. 2 is a schematic view showing a connection structure between a support beam II and a support beam I in the present utility model;

fig. 3 is an enlarged schematic view of the portion a in fig. 2.

In the figure, 1, overhanging surface; 2. a shear wall; 3. a supporting beam I; 4. a reinforcement I; 41. u-shaped bolts I; 42. reinforcing angle iron I; 5. a supporting beam II; 6. a reinforcement II; 61. u-shaped bolts II; 62. reinforcing angle iron II; 71. reinforcing wood Fang; 72. the wood Fang is reinforced.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-3, a reinforcing structure is supported down by a three-sided cantilever beam and is arranged between U-shaped structures formed by two opposite sides of a shear wall 2 and one side of a cantilever surface 1. The reinforcement structure comprises a support beam I3 arranged on the overhanging surface 1.

Specifically, the supporting beam I3 is selected as I-steel, the supporting beam I3 comprises a fixing section and an overhanging section, wherein the fixing section is a part of the supporting beam I3 positioned on the overhanging surface 1, the overhanging section is a part of the supporting beam I3 extending out of the overhanging surface 1, and the overhanging section of the supporting beam I3 is suspended between the two sides of the shear walls 2.

The fixed section of the supporting beam I3 is fixed on the overhanging surface 1 through the reinforcement I4. The reinforcement I4 includes a U-bolt I41 and a reinforcing angle I42. The U-shaped bolt I41 is arranged on the overhanging surface 1, specifically, the U-shaped bolt I41 can be arranged on the overhanging surface 1 to be penetrated on the overhanging surface 1 or buried on the overhanging surface 1, and both side rods of the U-shaped bolt I41 extend to the upper part of the overhanging surface 1 no matter the U-shaped bolt I41 is penetrated or buried.

The fixed section of supporting beam I3 is located between the both sides pole of U-shaped bolt I41, and consolidates angle bar I42 and is located fixed section top, and the both sides pole of U-shaped bolt I41 passes consolidates angle bar I42 and will consolidate angle bar I42 fastening on fixed section and U-shaped bolt I41 through the nut.

Specifically, the through holes corresponding to the two side rods of the U-shaped bolt I41 are formed in the reinforcing angle iron I42, when the fixing section of the supporting beam I3 is located between the two side rods of the U-shaped bolt I41, the length direction of the reinforcing angle iron I42 is kept perpendicular to the length direction of the supporting beam I3, then the two through holes of the reinforcing angle iron I42 are aligned with the two side rods of the U-shaped bolt I41, the reinforcing angle iron I42 is placed above the fixing section, the two side rods of the U-shaped bolt I41 penetrate through the two through holes of the reinforcing angle iron I42, finally the reinforcing angle iron I42 is fastened on the fixing section of the supporting beam I3 through nuts, and then the supporting beam I3 is fixed on the overhanging surface 1, so that the construction of a subsequent overhanging system is facilitated.

Furthermore, the plurality of support beams I3 are arranged, and the plurality of support beams I3 are uniformly distributed between the shear walls 2 on two sides of the overhanging surface 1 along the length direction of the edge of the overhanging surface 1 on the overhanging surface 1.

In this embodiment, consolidate angle bar I42 and U-shaped bolt I41 cooperation setting, realized supporting beam I3 fixed on face 1 encorbelments, simultaneously, the bolt reinforcement mode is convenient for later stage construction and finishes the dismantlement of back supporting beam I3 on face 1 encorbelments, and the dismouting is lighter.

Corresponding intercommunicating mounting ports are formed in the shear walls 2 on two opposite sides, and a supporting beam II 5 is arranged between the mounting ports on two sides. Specifically, the support beam II 5 is I-steel, and the length direction of the support beam II 5 is perpendicular to the length direction of the support beam I3.

One end of the supporting beam I3 extending out of the overhanging surface 1 extends to the upper part of the supporting beam II 5 and is connected with the supporting beam II 5 through the reinforcement II 6. The reinforcement II 6 includes a U-bolt II 61 and a reinforcing angle II 62. Specifically, two U-shaped bolts II 61 are arranged, the two U-shaped bolts II 61 are sleeved on the supporting beam II 5 from the lower part of the supporting beam II 5, the middle rod of the U-shaped bolts II 61 is abutted against the supporting beam II 5, and two side rods of the U-shaped bolts II 61 extend to one side of the supporting beam I3 away from the supporting beam II 5.

The reinforcing angle II 62 is arranged on the side of the support beam I3 away from the support beam II 5. It should be noted that, keep the length direction of strengthening angle bar ii 62 and the length direction of supporting beam ii 5 parallel when setting up the angle bar ii 62, set up the trompil with the side lever looks adaptation of U-shaped bolt ii 61 on the angle bar ii 62, aim at two side levers of two U-shaped bolt ii 61 with the trompil on the angle bar ii 62, and make the side lever of corresponding U-shaped bolt ii 61 pass the trompil on the angle bar ii 62 of corresponding strengthening, finally use the reinforcement nut to consolidate angle bar ii 62, and then realize the connection of angle bar ii 62 to two U-shaped bolt ii 61, the same is set up another angle bar ii 62 on two side levers of the opposite side of two U-shaped bolt ii 61, make the angle bar ii 62 of strengthening can support supporting beam i 3 tightly, realize the fixed connection between supporting beam ii 5 and the supporting beam i 3.

In the embodiment, when the cantilever support system formed by combining the support beam II 5 and the plurality of support beams I3 is supported, a part of bearing capacity can be transferred to the cantilever surface 1 through the support beam I3, and a part of bearing capacity can be transferred to the shear walls 2 on two sides of the cantilever surface 1 through the support beam II 5, so that the cantilever support system formed by the support beam I3 and the support beam II 5 has better bearing capacity;

in addition, in this embodiment, reinforcement I4 and reinforcement II 6 are the work piece of convenient dismouting, compare in the support mode of traditional full hall scaffold frame, not only significantly reduced space occupancy, the dismouting is more convenient simultaneously, and the dismouting is with low costs.

Example 2:

this example is a further supplement to that of example 1.

In this embodiment, a reinforcing wood Fang is provided between the support beam ii 5 and the wall of the mounting opening provided in the shear wall 2. The reinforced wood Fang can fill the space between the support beam II 5 and the wall of the mounting opening, so that the support beam II 5 is more stable in the mounting opening.

Meanwhile, in the present embodiment, reinforcing wood Fang is interposed between the side surface of the support beam ii 5 and the side bars of the U-bolt ii 61. Reinforcing wood Fang can fill the clearance between the side lever of U-shaped screw rod II and a supporting beam II 5 for U-shaped bolt II 61 is to being connected between a supporting beam I3 and a supporting beam II 5, and then makes the cantilever support system structure that is formed by supporting beam I3 and a supporting beam II 5 combination more firm.

In addition, in the present embodiment, the reinforcement member i 4 is provided with three groups on the fixed section of the support beam i 3. The three groups of reinforcing members I4 are sequentially arranged into a first reinforcing member, a second reinforcing member and a third reinforcing member, wherein the first reinforcing member is arranged on the fixed section and is away from the edge (50+/-5) of the overhanging surface 1, the third reinforcing member is arranged on the fixed section and is greater than or equal to 200mm from one end of the fixed section, which is away from the overhanging section, the second reinforcing member is arranged between the first reinforcing member and the third reinforcing member, and the distance between the second reinforcing member and the third reinforcing member is (200+/-5) mm. The support beam I3 can be fixed on the overhanging surface 1 by three groups of reinforcing members I4, so that not only are fewer reinforcing workpieces required, but also the U-shaped bolts I41 are convenient to detach, and the construction and disassembly costs of the utility model are greatly reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Utilize trilateral wall cantilever beam bracing reinforced structure down, reinforced structure sets up between the U-shaped structure that is formed by shear force wall (2) that both sides are relative and one side face (1) of encorbelmenting, its characterized in that: including setting up supporting beam I (3) on overhanging face (1) through reinforcement I (4), set up the installing port that corresponds intercommunication on relative both sides shear force wall (2), be provided with supporting beam II (5) between the installing port of both sides, supporting beam II (5) and supporting beam I (3) mutually perpendicular, supporting beam I (3) stretch out the one end of overhanging face (1) and extend to the U-shaped structure outside and lie in supporting beam II (5) top, be connected through reinforcement II (6) between supporting beam I (3) and supporting beam II (5).

2. The structure for reinforcing a lower support by using a three-sided cantilever beam according to claim 1, wherein: the supporting beams I (3) are arranged, and the supporting beams I (3) are uniformly distributed between the two sides of the shear walls (2) on the overhanging surface (1) along the length direction of the edge of the overhanging surface (1).

3. A bracing reinforcing structure for cantilever beams by three walls according to claim 2, wherein: the support beam I (3) comprises a fixing section and an overhanging section, the fixing section is a part of the support beam I (3) fixed on the overhanging surface (1), the overhanging section is a part of the support beam I (3) extending out of the overhanging surface (1), and the length of the fixing section is 1.5 times of that of the overhanging section.

4. A bracing reinforcing structure for a cantilever beam with three walls according to claim 3, wherein: the reinforcement I (4) comprises a U-shaped bolt I (41) and a reinforcing angle iron I (42), the U-shaped bolt I (41) is arranged on the overhanging surface (1), two side rods of the U-shaped bolt I (41) extend to the upper portion of the overhanging surface (1) respectively, a fixing section of the support beam I (3) is located between two side rods of the U-shaped bolt I (41), the reinforcing angle iron I (42) is located above the fixing section, and two side rods of the U-shaped bolt I (41) penetrate through the reinforcing angle iron I (42) and fasten the reinforcing angle iron I (42) on the fixing section and the U-shaped bolt I (41) through nuts.

5. A bracing structure under a cantilever beam using three walls according to any one of claims 1 to 4, wherein: the reinforcement II (6) comprises U-shaped bolts II (61) and reinforcing angle irons II (62), the U-shaped bolts II (61) are arranged in two, the two U-shaped bolts II (61) are sleeved on the support beam II (5) from the lower side of the support beam II (5), two side rods of the U-shaped bolts II (61) extend to the side, far away from the support beam II (5), of the support beam I (3), and the reinforcing angle irons II (62) are arranged on the side, far away from the support beam II (5), of the support beam I (3) and are fixedly connected with two side rods on the same side of the two U-shaped bolts II (61) through reinforcing nuts.

6. The structure of claim 5, wherein: the mounting opening is provided with a reinforcing wood Fang (71) for reinforcing the support beam II (5) at the mounting opening.

7. The structure of claim 6, wherein: reinforcing wood Fang (72) is arranged between the side face of the supporting beam II (5) and the two side rods of the U-shaped bolt II (61).

8. A bracing structure under a cantilever beam using three walls according to claim 3 or 4, wherein: the reinforcement I (4) is provided with three groups on the fixed section, and three groups of reinforcement I (4) set gradually to first reinforcement, second reinforcement and third reinforcement, and first reinforcement is kept away from face (1) edge (50 + -5) mm encorbelments on the fixed section, and the third reinforcement is kept away from apart from the fixed section the one end of section of encorbelmenting is greater than or equal to 200mm on the fixed section, and the second reinforcement is located between first reinforcement and the third reinforcement to be (200 + -5) mm with the interval between the third reinforcement.