Composite steel frame net

Abstract

The utility model discloses a composite steel frame net which comprises a first reinforcing steel bar net frame, a second reinforcing steel bar net frame and a heat preservation plate, and the heat preservation plate is located between the first reinforcing steel bar net frame and the second reinforcing steel bar net frame. The first steel bar net frame and the second steel bar net frame are sequentially provided with inner steel bar nets, leakage-proof dense nets and outer protection steel bar nets from inside to outside, a heat preservation plate is assembled in the space between the two inner steel bar nets, and concrete pouring cavities are reserved in the first steel bar net frame and the second steel bar net frame. By arranging a series of structures, positions needing to be welded can be reduced without influencing the structural stability, the time cost of a user is reduced, the overall heat preservation effect of the wall body is improved, the heat preservation wall body is located in the first steel bar net rack and the second steel bar net rack, and the damage probability can be reduced to a certain degree.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a kind of composite steel frame net. BACKGROUND

[0002] Net rack is the space structure that a plurality of rod pieces are connected by node according to certain grid form. With the advantages of small space stress, light weight, large rigidity, good seismic performance and the like.

[0003] The existing building is set up fender during making process, and threaded steel net rack is erected inside fender, and finally pouring concrete to the inside, so that concrete and threaded steel net rack are combined together to form wall body, but different buildings have different requirements for wall body, and often fill insulation layer or sound insulation layer structure to the inside of net rack according to different requirements, when filling insulation layer, a layer of steel net is generally erected outside wall body, and insulation layer is filled inside steel net, since insulation layer itself does not have the strength of reinforced concrete, it is very easy to be damaged when being collided by outside. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of composite steel frame net to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of composite steel frame net, including first steel mesh frame, second steel mesh frame and insulation board, insulation board is located between first steel mesh frame and second steel mesh frame;First steel mesh frame and second steel mesh frame are sequentially provided with inner steel mesh, leakage prevention dense net and outer protective steel mesh from inside to outside, and the space between two inner steel meshes is equipped with insulation board, and first steel mesh frame and second steel mesh frame are both reserved with concrete pouring cavity.

[0006] Preferably, a top inclined steel bar, a plurality of middle inclined steel bars and a bottom inclined steel bar are sequentially arranged from top to bottom between the first steel mesh frame and the second steel mesh frame.

[0007] Preferably, the top inclined steel bar, the middle inclined steel bar and the bottom inclined steel bar are all arranged through the first steel mesh frame, the insulation board and the second steel mesh frame.

[0008] Preferably, the end of the top inclined steel bar, the middle inclined steel bar and the bottom inclined steel bar is hooked on the outer protective steel mesh.

[0009] Preferably, the top inclined steel bar, the middle inclined steel bar and the bottom inclined steel bar are all arranged through the first steel mesh frame, the insulation board and the second steel mesh frame.

[0010] Preferably, the two sides of the reinforcing steel bar are provided with an L-shaped connecting threaded shaft, and the two adjacent connecting threaded shafts are connected through a connecting assembly.

[0011] Preferably, the connecting assembly comprises a rotating sleeve and a main shaft, the two ends of the main shaft are provided with a rotating sleeve in threaded connection, and the inner wall of the rotating sleeve is provided with an inner wall in threaded connection with the connecting threaded shaft.

[0012] Preferably, the connecting portions of the inner steel mesh, the reinforcing steel bar, the bottom inclined steel bar, the middle inclined steel bar and the top inclined steel bar are provided with welding points.

[0013] Preferably, the upper ends of the first steel mesh frame and the second steel mesh frame are commonly welded with a C-shaped steel.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、 the composite steel frame net, through setting up first steel mesh frame and second steel mesh frame as the main part, erects the insulation board between first steel mesh frame and second steel mesh frame, through setting up the inner steel mesh of main thread steel pole material, the outer protective net of steel bar material, the leakproof net is arranged between inner steel mesh and outer protective net, can reduce the position that needs to weld while not affecting the structural stability, reduce the time cost of user, and increase the heat preservation effect of wall body as a whole, the insulation board is located in the inside of first steel mesh frame and second steel mesh frame, can reduce the probability of damage to a certain extent.

[0016] 2、 the composite steel frame net, through rotating rotating sleeve, the mutual position of two rotating sleeves can change, and then the interval of two reinforcing steel bars in the same group is changed, so that a group of reinforcing steel bars can be suitable for two steel bars of different gaps, and the user can change the number and position of the inclined steel bars according to own needs, and finally the interval of reinforcing steel bars is changed to meet different structural requirements. DRAWINGS

[0017] Figure 1 It is the structural schematic diagram of the utility model embodiment 1;

[0018] Figure 2 It is the plane structural schematic diagram of the utility model embodiment 2;

[0019] Figure 3 It is the structural schematic diagram of the connecting assembly of the utility model embodiment 2;

[0020] Figure 4 It is the structural schematic diagram of the reinforcing steel bar and the inclined steel bar of the utility model embodiment 2. CONCRETE EMBODIMENT

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] Example 1:

[0024] like Figure 1 As shown, a composite steel mesh includes a first steel mesh frame 1 and a second steel mesh frame 2. An insulation board 3 is installed between the first steel mesh frame 1 and the second steel mesh frame 2, providing insulation. The first steel mesh frame 1 and the second steel mesh frame 2 have identical structures, each consisting of an inner steel mesh 13, a leak-proof mesh 14, and an outer protective steel mesh 5, arranged sequentially from the inside to the outside. The inner steel mesh 13 provides the main support and has strong supporting strength. The leak-proof mesh 14 is placed during concrete pouring to prevent concrete leakage and is a woven steel wire mesh. The outer protective steel mesh 5 is composed of steel bars. Located on the outermost side, it provides a certain degree of external protection. Both the first steel mesh 1 and the second steel mesh 2 have reserved concrete pouring cavities. During on-site construction, concrete is poured directly to pour the corresponding steel mesh inside, and it is combined with the middle insulation wall to form an insulation composite wall. The inner steel mesh 13 is made of main threaded steel rods, which are welded together with horizontal and vertical main threaded steel rods. This can reduce the number of welding positions without affecting the structural stability, thus reducing the time cost for users. The insulation board is located inside the first steel mesh 1 and the second steel mesh 2, which can reduce the probability of damage to a certain extent.

[0025] Specifically, from top to bottom, a top inclined steel bar 11, multiple middle inclined steel bars 6, and a bottom inclined steel bar 12 are sequentially arranged between the first steel mesh frame 1 and the second steel mesh frame 2. The top inclined steel bar 11, the middle inclined steel bars 6, and the bottom inclined steel bar 12 penetrate the first steel mesh frame 1, the insulation board, and the second steel mesh frame 2. Regardless of whether it is the top, middle, or bottom inclined steel bar, one end of the inclined steel bar is hooked onto the transverse steel bar of an outer protective steel mesh 5, and the other end is hooked onto the transverse steel bar of another outer protective steel mesh 5, thereby strengthening the connection between the insulation board and the two steel mesh frames.

[0026] Of course, a steel mesh can also be added between the leak-proof mesh 14 and the inner steel mesh 13 to strengthen the concrete layer.

[0027] Example 2:

[0028] This embodiment features a composite steel frame mesh, such as... Figures 2 to 4 As shown, the structure includes a first steel mesh frame 1 and a second steel mesh frame 2. An insulation board 3 is installed between the first steel mesh frame 1 and the second steel mesh frame 2, which provides a certain degree of insulation. The first steel mesh frame 1 and the second steel mesh frame 2 have the same structure, both consisting of an inner steel mesh 13, a leak-proof mesh 14, and an outer protective steel mesh 5 arranged sequentially from the inside to the outside. The inner steel mesh 13 provides the main support and has strong support strength. The leak-proof mesh 14 prevents concrete leakage during pouring. The outer protective steel mesh 5 is made of steel bars and is located on the outermost side, providing a certain degree of external protection. Both the first steel mesh frame 1 and the second steel mesh frame 2 have reserved concrete pouring cavities 4 inside, allowing for direct pouring of concrete during on-site construction. After pouring, the corresponding steel mesh frame will be included inside and combined with the insulation board. The inner steel mesh 13 is made of threaded steel rods, which can reduce the number of welding positions without affecting the structural stability, reduce the user's time cost, and increase the overall insulation effect of the wall. The insulation board is located inside the first steel mesh frame 1 and the second steel mesh frame 2, which can reduce the probability of damage to a certain extent.

[0029] Specifically, from top to bottom, a top inclined steel bar 11, multiple middle inclined steel bars 6, and a bottom inclined steel bar 12 are sequentially arranged between the first steel mesh 1 and the second steel mesh 2. The top inclined steel bar 11, the middle inclined steel bars 6, and the bottom inclined steel bar 12 are connected to multiple contact points with the inner steel mesh 13 by reinforcing steel bars 7. The top inclined steel bar 11, the multiple middle inclined steel bars 6, the bottom inclined steel bar 12, and the reinforcing steel bars 7 will contact each other with the inner steel mesh 13 and provide support and fixation for each other. The reinforcing steel bars 7, the top inclined steel bar 11, the multiple middle inclined steel bars 6, and the bottom inclined steel bars 12 can increase the overall strength of the first steel mesh 1 and the second steel mesh 2 to a certain extent.

[0030] Further, the two sides of the reinforcing steel bars 7 are provided with an L-shaped connecting threaded shaft 10, and the adjacent two connecting threaded shafts 10 are connected through a connecting assembly 9, the connecting assembly 9 comprises a rotating sleeve 901 and a main shaft 902, the two ends of the main shaft 902 are provided with a rotating sleeve 901 through threaded connection, the inner wall of the rotating sleeve 901 is provided with an inner wall for threaded connection with the connecting threaded shaft 10, the mutual position of the two rotating sleeves 901 can be changed by rotating the rotating sleeve 901, thereby changing the spacing of the two reinforcing steel bars 7 in the same group, so that a group of reinforcing steel bars 7 can be suitable for two steel bars with different gaps, and the user can change the number and position of the inclined steel bars according to the needs, and finally change the spacing of the reinforcing steel bars 7 to meet the different structure requirements.

[0031] Further, the connecting parts of the inner steel bar net 13, the reinforcing steel bars 7, the bottom inclined steel bars 12, the middle inclined steel bars 6 and the top inclined steel bars 11 are provided with welding points, and the upper ends of the first steel bar net rack 1 and the second steel bar net rack 2 are commonly welded with a C-shaped steel 8, the welding points are welded to connect the connecting parts of the inner steel bar net 13, the reinforcing steel bars 7, the bottom inclined steel bars 12, the middle inclined steel bars 6 and the top inclined steel bars 11 in the net rack, and the plurality of C-shaped steels 8 can play a certain supporting effect.

[0032] The use method of the embodiment is: the first steel bar net rack 1 and the second steel bar net rack 2 are set as the main body, the insulation board 3 is erected between the first steel bar net rack 1 and the second steel bar net rack 2, the insulation wall body is poured in the insulation board 3, the inner steel bar net 13 made of main threaded steel bars and the outer protective net made of steel bars are arranged between the inner steel bar net 13 and the outer protective net, the leakage-proof net 14 is arranged between the inner steel bar net 13 and the outer protective net, the position needing welding can be reduced without affecting the structural stability, the time cost of the user is reduced, and the overall insulation effect of the wall body is increased, the insulation wall body is located in the first steel bar net rack 1 and the second steel bar net rack 2, and the damage probability can be reduced to a certain extent.

[0033] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A composite steel framing grid, characterized by: It comprises a first steel mesh frame (1), a second steel mesh frame (2) and an insulation board (3), the insulation board (3) is located between the first steel mesh frame (1) and the second steel mesh frame (2); the first steel mesh frame (1) and the second steel mesh frame (2) are sequentially provided with an inner steel mesh (13), a leakage prevention mesh (14) and an outer protective steel mesh (5) from inside to outside, the space between the two inner steel meshes (13) is assembled with the insulation board (3), the first steel mesh frame (1) and the second steel mesh frame (2) are both provided with a concrete pouring cavity (4).

2. The composite steel shelf grid according to claim 1, wherein: A top inclined steel bar (11), a plurality of middle inclined steel bars (6) and a bottom inclined steel bar (12) are sequentially arranged from top to bottom between the first steel mesh frame (1) and the second steel mesh frame (2).

3. The composite steel framing grid of claim 2, wherein: The top inclined steel bar (11), the middle inclined steel bar (6) and the bottom inclined steel bar (12) all penetrate the first steel mesh frame, the insulation board and the second steel mesh frame.

4. The composite steel framing system of claim 3, wherein: The end of the top inclined steel bar (11), the middle inclined steel bar (6) and the bottom inclined steel bar (12) is hooked on the outer protective steel mesh (5).

5. The composite steel framing system of claim 2, wherein: A plurality of contact points of the top inclined steel bar (11), the middle inclined steel bar (6) and the bottom inclined steel bar (12) and the inner steel mesh (13) are provided with a reinforcing steel bar (7) in common.

6. The composite steel framing system of claim 5, wherein: An L-shaped connecting threaded shaft (10) is installed on both sides of the reinforcing steel bar (7), and adjacent two connecting threaded shafts (10) are connected through a connecting assembly (9).

7. The composite steel framing system of claim 6, wherein: The connecting assembly (9) comprises a rotating sleeve (901) and a main shaft (902), the both ends of the main shaft (902) are threadedly connected with a rotating sleeve (901), and the inner wall of the rotating sleeve (901) is provided with an inner wall which is threadedly connected with the connecting threaded shaft (10).

8. The composite steel framing system of claim 7, wherein: Welding points are arranged at the connecting positions of the inner steel mesh (13), the reinforcing steel bar (7) and the bottom inclined steel bar (12), the middle inclined steel bar (6) and the top inclined steel bar (11).

9. The composite steel framing system of claim 8, wherein: A C-shaped steel (8) is welded at the upper ends of the first steel mesh frame (1) and the second steel mesh frame (2) in common.

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