Intercepting net for concrete of different grades

Abstract

An interception net for concrete of different grades comprises hollow vertical rods on the two sides and an interception net body connected between the hollow vertical rods, each hollow vertical rod is formed by welding two steel channels on a bottom plate at a certain interval with notches opposite to each other, and the interception net body comprises a net plate body and square steel rods fixedly welded to the two sides of the net plate body. The square steel rods are limited in a space defined by the two steel channels, screws are welded to the opposite side faces of the square steel rods on the two sides at intervals, and the screws penetrate through gaps of flange plates of the two steel channels and then are limited through nuts. The device has the advantages that the structure is simple, operation is convenient, common building materials can be adopted for manufacturing and forming, unnecessary construction cost can be reduced, and the forming effect is beautified.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, and particularly to a different grade concrete intercepting net. BACKGROUND

[0002] In the main structure of a building project, the concrete grade of beams and columns often has differences due to the need for engineering design and structural safety, and the concrete grade of columns is generally greater than that of beams.

[0003] At present, steel wire mesh interception and air bag interception are used, but the interception tools cannot be reused and the interception is not sufficient, which can easily cause excessive use of high-grade concrete, increase unnecessary construction costs, and poor molding appearance. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present application is to provide a different grade concrete intercepting net, which solves the technical problems of the prior art that it cannot be reused and has poor adaptability.

[0005] To achieve the above purpose, the present application adopts the following technical solutions:

[0006] A different grade concrete intercepting net, characterized in that it comprises two hollow vertical rods and an intercepting net connected between the hollow vertical rods, the hollow vertical rod is formed by welding two channel steels at a certain interval and with their notches opposite on a bottom plate, the intercepting net comprises a net plate body and square steel rods welded and fixed on both sides of the net plate body, the square steel rods are limited in the space formed by the two channel steels, and the square steel rods on the opposite sides are spaced apart and welded with screws, the screws pass through the gap between the flange plates of the two channel steels and are limited by nuts.

[0007] Further preferably, it further comprises an auxiliary vertical rod between the two hollow vertical rods, the auxiliary vertical rod is formed by welding two hollow vertical rods side by side, and a plurality of intercepting nets are connected between adjacent auxiliary vertical rods and hollow vertical rods.

[0008] Further, the upper parts of the auxiliary vertical rods and the hollow vertical rods are connected in series by cross arms, the cross arms are made of external threaded rods, and the external threaded rods pass through the space between the two channel steels and are fixed by nuts.

[0009] Further, the bottom plate is connected with the ground by anchor bolts.

[0010] Further, the square steel rods have a cross-sectional size that is adapted to the size of the space formed by the two channel steels.

[0011] In addition, the net plate body is a steel wire mesh or a steel net plate.

[0012] More preferably, a connecting piece for connecting the upper and lower intercepting net is further included, the connecting piece is a U-shaped structure, the vertical part of the U-shaped structure is a screw rod structure, and the two screw rod structures are fixed by nuts after penetrating the mesh of the upper and lower intercepting net respectively.

[0013] Compared with the prior art, the utility model has the following characteristics and beneficial effects:

[0014] After the beam and column formwork is erected, the two hollow columns of the device are placed outside the side form of the interception area, the square steel rod and the steel mesh and bolts welded thereto are placed in the hollow column, the internal space of the hollow column is a square steel pipe up-down displacement track space, then the outside is fastened by nuts, and the steel mesh forms a concrete intercepting surface. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of a different mark concrete intercepting net of the utility model;

[0016] Figure 2 It is a structure schematic view of a connecting piece involved in the utility model.

[0017] The drawings show that: 1 is a hollow rod; 2 is an intercepting net; 21 is a net body; 22 is a square steel rod; 3 is a bottom plate; 4 is a screw rod; 5 is a nut; 6 is an auxiliary vertical rod; 7 is a cross arm; and 8 is a connecting piece. DETAILED DESCRIPTION

[0018] In order to make the technical means, innovative features, purposes and effects of the utility model easy to understand, the utility model is further described below.

[0019] The embodiments described herein are specific concrete embodiments of the utility model, used to explain the concept of the utility model, and are explanatory and exemplary, and should not be interpreted as limiting the embodiments and the scope of the utility model. In addition to the embodiments described herein, those skilled in the art can also use other technical solutions that are obvious based on the disclosure of the claims and the description of the present application, which include technical solutions that make any obvious substitutions and modifications to the embodiments described herein.

[0020] Embodiment 1

[0021] A different mark concrete intercepting net, such as Figure 1 and 2As shown, including both sides hollow vertical rod 1 and connected between the hollow vertical rod 1 intercept net 2, hollow vertical rod 1 by two channel steel is a certain interval, slot opposite welded on the floor 3 form, two channel steel is a certain interval, can also be used cutting square steel, the flange plate interval of two channel steel is a channel, intercept net 2 includes net body 21 and welded on both sides of the net body 21 square steel rod 22, square steel rod 22 is limited in the space formed by two channel steel around, the opposite side of two square steel rod 22 is spaced welded with screw rod 4, screw rod 4 passes through the gap between the flange plate of two channel steel and is limited by nut 5.

[0022] Embodiment 2

[0023] Based on embodiment 1, the auxiliary vertical rod 6 between the two hollow vertical rods, the auxiliary vertical rod 6 is formed by two hollow vertical rods 1 parallel welding, a plurality of said intercept net 2 is connected between adjacent auxiliary vertical rod 6 and hollow vertical rod 1, the auxiliary vertical rod 6 can lengthen the whole intercept net, the number of auxiliary vertical rod 6 is set according to the need; the upper part of auxiliary vertical rod 6 and hollow vertical rod 1 is connected by cross arm 7, the cross arm 7 is made of external thread rod, the external thread rod passes through the space between the two channel steel and is fixed by nut, the main purpose of cross arm 7 is to position the auxiliary vertical rod, the number can be set according to the need.

[0024] Embodiment 3

[0025] Based on embodiment 2, in order to improve the stability of the device, the floor 3 should be connected with the ground by anchor bolt, the cross section size of square steel rod 22 is adapted to the size of the space formed by two channel steel around, the space formed by two channel steel around is the limiting channel of square steel rod 22; the net body 21 is steel wire mesh or steel mesh plate, the steel wire mesh can be welded with the two side square steel, the steel mesh plate can be connected with the two side square steel by bolt connection.

[0026] Embodiment 4

[0027] Based on embodiment 3, in order to make the height of the intercept net adjustable and the stability enhanced after the height is adjusted, the connecting piece 8 connecting the upper and lower intercept nets 2, the connecting piece 8 is U-shaped structure, the vertical part of the U-shaped structure is screw rod structure, the two screw rod structures pass through the mesh holes of the upper and lower intercept nets 2 respectively and are fixed by nuts, the upper part of the steel plate can be provided with lifting hole according to the need, the cross arm 7 and the intercept net 2 bolt are disassembled before and after the initial setting of concrete, the intercept net is lifted from bottom to top by artificial or crane, so that the intercept net is separated from the hollow vertical rod 1, and then the hollow vertical rod is disassembled.

[0028] The parts not involved in the utility model are the same as or can be realized by the prior art.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above, for those skilled in the art, obviously the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0030] In addition, it should be understood that, although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A differently labeled concrete intercepting net, characterized by: The utility model relates to a kind of fence, including two hollow vertical rods (1) and the intercepting net (2) connected between hollow vertical rod (1), the hollow vertical rod (1) is formed by two channel steel being welded on base plate (3) with a certain interval, and the intercepting net (2) includes net body (21) and square steel pole (22) welded and fixed on the both sides of net body (21), the square steel pole (22) is limited in the space formed by two channel steel containment, and the square steel pole (22) is spaced apart and welded on the side face opposite of two sides, and screw rod (4) is welded, the screw rod (4) is limited after passing through the gap between the flange plate of two channel steel by nut (5).

2. A differently numbered concrete block according to claim 1, wherein: It further includes auxiliary vertical rod (6) between two hollow vertical rods, the auxiliary vertical rod (6) is formed by two hollow vertical rods (1) parallel welding, and several intercepting nets (2) are connected between adjacent auxiliary vertical rod (6) and hollow vertical rod (1).

3. A differently numbered concrete block according to claim 2, wherein: The upper portion of the auxiliary vertical rod (6), hollow vertical rod (1) is connected by cross arm (7), the cross arm (7) is made of outer thread rod, and outer thread rod passes through the space between two channel steel and is fixed by nut.

4. A differently numbered concrete block according to claim 2, wherein: The base plate (3) is connected with ground by anchor bolt.

5. A differently labeled concrete blocking mesh according to claim 2, characterized in that: The square steel pole (22) section size is adapted to the size of the space formed by two channel steel containment.

6. A differently numbered concrete block according to claim 2, wherein: Net body (21) is steel wire mesh or steel net plate.

7. A differently numbered concrete block according to any one of claims 1 to 6, wherein: It further includes connecting piece (8) for connecting upper and lower intercepting net (2), the connecting piece (8) is U-shaped structure, the vertical part of the U-shaped structure is screw rod structure, and two screw rod structures are fixed by nut after passing through the mesh of upper and lower intercepting net (2) respectively.

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