Adjustable diagonal bar reinforcing device for L-shaped reinforcement cage

Abstract

The utility model relates to an adjustable diagonal bar reinforcing device for an L-shaped reinforcement cage. The adjustable diagonal bar reinforcing device comprises a cross beam rod piece and a vertical beam rod piece, the two ends of the cross beam rod piece are slidably connected into the sliding grooves of the vertical beam rod pieces correspondingly. Local connecting pieces are connected to the two ends of the vertical beam rod piece, and each local connecting piece comprises a rod piece connecting piece and a steel bar interlayer shell; one end of the rod piece connecting piece is connected with the vertical beam rod piece, the other end of the rod piece connecting piece is connected with an upper rotating disc, and the steel bar interlayer shell is connected to the top of the rod piece connecting piece through the upper rotating disc. The steel bar interlayer shell comprises an upper steel bar interlayer shell and a lower steel bar interlayer shell, and the upper steel bar interlayer shell and the lower steel bar interlayer shell are fastened through bolts; grooves are formed in the middles of the reinforcing steel bar interlayer shells, and reinforcing steel bars of the L-shaped reinforcing steel bar cage penetrate through and are fixedly clamped in a space formed by the grooves of the reinforcing steel bar interlayer shells. The utility model has the beneficial effects that due to the detachable and reusable design, the material waste is reduced, and the construction cost is reduced; the reinforcement cage is prevented from deforming in the construction process; and the method has wide applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of building engineering especially including a kind of adjustable diagonal bracing rod reinforcing device of L type reinforcement cage. BACKGROUND

[0002] In building engineering, L type reinforcement cage is widely used in various structural members. But due to the special shape of L type reinforcement cage, compared with ordinary straight reinforcement cage, it is more prone to deformation during transportation, hoisting and concrete pouring process. The traditional reinforcing method usually adopts the fixed bracing rod structure by welding. Although this method can ensure the stability of reinforcement cage to a certain extent, it has certain disadvantages. Welding operation not only consumes time and effort, increases construction cost and time, but also makes it difficult to remove the welded diagonal bracing rod after the installation of reinforcement cage is completed, causing material waste and affecting the bonding effect of subsequent concrete and reinforcement cage. In addition, the high temperature generated during welding process may affect the performance of reinforcement cage steel, reducing its mechanical properties. Therefore, it is of great practical significance to develop a kind of bracing rod technology which can effectively reinforce L type reinforcement cage, is convenient to disassemble and adjustable. SUMMARY

[0003] The utility model aims at overcoming the insufficient in prior art, provide a kind of adjustable diagonal bracing rod reinforcing device of L type reinforcement cage.

[0004] The L type reinforcement cage adjustable diagonal bracing rod reinforcing device includes horizontal beam member and vertical beam member. The horizontal beam member is connected with the center bearing at the intersection. The vertical beam member is provided with a sliding groove, and the two ends of the horizontal beam member are slidingly connected in the sliding groove of the vertical beam member. The two ends of the vertical beam member are connected with local connecting pieces. The local connecting pieces include a rod connecting piece and a reinforcement sandwich shell. One end of the rod connecting piece is connected with the vertical beam member, and the other end of the rod connecting piece is connected with an upper rotary disc. The reinforcement sandwich shell is connected at the top of the rod connecting piece through the upper rotary disc. The reinforcement sandwich shell includes an upper reinforcement sandwich shell and a lower reinforcement sandwich shell, which are fastened by bolts. A recess is provided in the middle of the reinforcement sandwich shell. The space formed by the recess of a group of reinforcement sandwich shells is a reinforcement hole. The reinforcement of the L type reinforcement cage is clamped and fixed in the reinforcement hole.

[0005] As a preferred embodiment, the device includes two parallel vertical beam members and two intersecting horizontal beam members. In the same plane, a single horizontal beam member is connected to the opposite ends of the two parallel vertical beam members.

[0006] As a preferred embodiment, semicircular recesses are formed in the middle of the upper reinforcement sandwich shell and the lower reinforcement sandwich shell of the reinforcement sandwich shell. Anti-slip pads are attached to the inner walls of the semicircular recesses. The semicircular recesses of a group of upper reinforcement sandwich shells and lower reinforcement sandwich shells cooperate to form a reinforcement hole.

[0007] As preferred, the rod connecting piece comprises an upper rod connecting piece and a lower rod connecting piece; the upper rod connecting piece is connected with a steel sandwich shell at the top through an upper rotating disc, and the lower rod connecting piece is connected with a vertical beam rod at the bottom.

[0008] As preferred, the lower rod connecting piece is a hollow structure, a knob rod is penetrated through the upper part of the lower rod connecting piece, the knob rod is fixedly connected to the lower part of the upper rod connecting piece, and the lower rod connecting piece is rotatably connected with the upper rod connecting piece through the knob rod; a middle connecting column is connected at the center of the bottom of the upper rod connecting piece, the middle connecting column is arranged inside the hollow lower rod connecting piece and coaxial with the lower rod connecting piece, and a gap is left between the middle connecting column and the inner wall of the lower rod connecting piece.

[0009] As preferred, the knob rod is extended out of the side wall of the lower rod connecting piece at both ends; knobs are arranged at both ends of the knob rod, and the diameter of the knob is larger than the diameter of the knob rod.

[0010] As preferred, an auxiliary handle is arranged on the side wall of the upper rod connecting piece, and the auxiliary handle is cylindrical.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1) The detachable design of the utility model makes the installation and dismounting process of the support rod simple and fast, without the need of complicated welding operation, greatly shortening the construction time and improving the construction efficiency; meanwhile, the support rod adopts the design of being detachable and reusable, reducing the waste of materials and lowering the construction cost.

[0013] 2) The utility model avoids the influence of high temperature welding on the performance of the steel reinforcement cage, and the assembly and the angle adjusting mechanism can ensure that the support rod is tightly connected with the steel reinforcement cage, effectively preventing the deformation of the steel reinforcement cage in the construction process and ensuring the quality and structural stability of the steel reinforcement cage.

[0014] 3) The adjustable assembly and the angle adjusting mechanism of the utility model make the device applicable to L-shaped steel reinforcement cages of different sizes and angles, and have wide applicability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a three-dimensional view of the L-shaped steel reinforcement cage adjustable diagonal support rod reinforcing device;

[0016] Figure 2 is a three-dimensional view of the local connecting piece;

[0017] Figure 3 is a front view of the local connecting piece;

[0018] Figure 4 is a top view of the local connecting piece;

[0019] Figure 5 is a schematic view of the steel connection;

[0020] Figure 6 is a front view of the L-shaped reinforcement cage;

[0021] Figure 7 is a top view of the L-shaped reinforcement cage.

[0022] Legend: central bearing 1, cross beam rod 2, sliding groove 3, steel reinforcement sandwich shell 4, upper rotating disc 5, auxiliary handle 6, intermediate connecting column 7, rotating knob 8, steel reinforcement hole 9, bolt hole 10, steel reinforcement 11, L-shaped reinforcement cage 12, vertical beam rod 13. DETAILED DESCRIPTION

[0023] The utility model will be further described below in conjunction with examples. The following examples are only used to help understand the utility model. It should be pointed out that for ordinary people in the technical field, without departing from the principle of the utility model, the utility model can be modified, and these improvements and modifications also fall within the scope of protection of the utility model claims.

[0024] As an embodiment, an adjustable inclined bracing rod reinforcing device for L-shaped reinforcement cage is provided, as shown in Figures 1-7 , comprising: cross beam rod 2 and vertical beam rod 13; the intersection of cross beam rod 2 is connected with central bearing 1; vertical beam rod 13 is provided with sliding groove 3, and both ends of cross beam rod 2 are slidingly connected in sliding groove 3 of vertical beam rod 13; both ends of vertical beam rod 13 are connected with local connecting member, and the local connecting member comprises rod connecting member and steel reinforcement sandwich shell 4; one end of rod connecting member is connected with vertical beam rod 13, and the other end of rod connecting member is connected with upper rotating disc 5, and steel reinforcement sandwich shell 4 is connected at the top of rod connecting member through upper rotating disc 5; steel reinforcement sandwich shell 4 comprises upper steel reinforcement sandwich shell and lower steel reinforcement sandwich shell, and the upper steel reinforcement sandwich shell and the lower steel reinforcement sandwich shell are fastened through bolts; the middle part of steel reinforcement sandwich shell 4 is provided with recess, and the space formed by the recess of a group of steel reinforcement sandwich shell 4 is steel reinforcement hole 9; the steel reinforcement 11 of L-shaped reinforcement cage 12 is clamped and fixed in steel reinforcement hole 9; rod connecting member comprises upper rod connecting member and lower rod connecting member; upper rod connecting member is connected with steel reinforcement sandwich shell 4 through upper rotating disc 5 at the top, and lower rod connecting member is connected with vertical beam rod 13 at the bottom; auxiliary handle 6 is arranged on the side wall of upper rod connecting member, and auxiliary handle 6 is cylindrical, which is convenient for operators to operate and carry.

[0025] Two parallel vertical beam rods 13 and two intersecting cross beam rods 2; in the same plane, a single cross beam rod 2 is connected at the opposite ends of the two parallel vertical beam rods 13; the two mutually staggered cross beam rods 2 can be freely rotated through the connecting central bearing 1; the two sides of vertical beam rod 13 are provided with sliding grooves 3 of the same length and shape, and the distance between the vertical beam rods 13 is adjusted by slidingly connecting cross beam rod 2 in sliding groove 3, so as to adapt to the size of L-shaped reinforcement cage 12.

[0026] The middle part of the upper and lower steel reinforced sandwich shells of the steel reinforced sandwich shell 4 is provided with a semicircular groove, and an antiskid pad is attached to the inner wall of the semicircular groove. The antiskid pad increases the friction with the steel bars of the steel reinforcement cage, preventing the steel bars 11 from sliding during construction. A group of semicircular grooves of the upper and lower steel reinforced sandwich shells cooperates to form a steel bar hole 9. The upper and lower steel reinforced sandwich shells are provided with bolt holes 10 that are fastened with bolts. The upper and lower steel reinforced sandwich shells can be freely disassembled through the bolt holes 10, achieving convenient disassembly and reuse and reducing construction costs. The bolts fastened in the bolt holes 10 clamps the steel bars 11 in the steel reinforced sandwich shell 4.

[0027] The lower rod connecting piece is a hollow structure, and a knob rod is penetrated through the upper part of the lower rod connecting piece. The knob rod is fixedly connected to the lower part of the upper rod connecting piece, and the lower rod connecting piece is rotationally connected to the upper rod connecting piece through the knob rod. The bottom center of the upper rod connecting piece is connected with an intermediate connecting column 7. The intermediate connecting column 7 is arranged inside the hollow lower rod connecting piece and coaxial with the lower rod connecting piece. A gap is left between the intermediate connecting column 7 and the inner wall of the lower rod connecting piece. The two ends of the knob rod extend out of the side wall of the lower rod connecting piece. The two ends of the knob rod are provided with knobs 8, and the diameter of the knob 8 is greater than that of the knob rod. The knob 8 is convenient for rotation. When the knob 8 rotates, the intermediate connecting column 7 swings inside the lower rod connecting piece along with the knob rod. When the bottom of the intermediate connecting column 7 swings to contact the inner wall of the lower rod connecting piece, it is the maximum rotation angle of the knob rod. The intermediate connecting column 7 and the lower rod connecting piece play a limiting role, realize the fine adjustment of the pitch angle of the local connecting piece, and realize the precise matching with the L-shaped steel reinforcement cage 12.

[0028] The use method of the L-shaped steel reinforcement cage adjustable diagonal bracing rod reinforcing device includes the following steps:

[0029] Step one, place the L-shaped steel reinforcement cage 12, adjust the cross beam rod 2 to the appropriate position through the sliding groove 3 according to the size distance of the steel bars 11, and fix the position of the cross beam rod 2 to avoid secondary movement;

[0030] Step two, adjust the local connecting pieces at the two ends of the vertical beam rod 13, and rotate the local connecting pieces through the upper rotating disc 5 and the knob rod;

[0031] Step three, place the steel bars 11 of the L-shaped steel reinforcement cage 12 in the steel bar hole 9, stably install the steel reinforced sandwich shell 4, combine and process the corresponding bolts, check the connection stability, and ensure that the steel bars 11 do not deviate again;

[0032] Step four, after the L-shaped steel reinforcement cage 12 is installed, remove the bolts, open the steel reinforced sandwich shell 4, and recycle the L-shaped steel reinforcement cage adjustable diagonal bracing rod reinforcing device.

Claims

1. An adjustable diagonal brace reinforcement device for an L-shaped steel cage, characterized in that, include: The system comprises horizontal beam members and vertical beam members; a central bearing is connected at the intersection of the horizontal beam members; the vertical beam members are provided with sliding grooves, and both ends of the horizontal beam members are slidably connected within the sliding grooves of the vertical beam members; both ends of the vertical beam members are connected to partial connectors, which include member connectors and reinforcing steel sandwich shells; one end of the member connector is connected to the vertical beam member, and the other end of the member connector is connected to an upper rotating disk, and the reinforcing steel sandwich shell is connected to the top of the member connector through the upper rotating disk; the reinforcing steel sandwich shell includes an upper reinforcing steel sandwich shell and a lower reinforcing steel sandwich shell, which are fastened together by bolts; a groove is provided in the middle of the reinforcing steel sandwich shell, and the space formed by the grooves of a set of reinforcing steel sandwich shells is a reinforcing steel hole; reinforcing steel bars, which are inserted and clamped in an L-shaped reinforcing steel cage, pass through the reinforcing steel hole.

2. The L-shaped steel cage adjustable diagonal brace reinforcement device according to claim 1, characterized in that, It includes two parallel vertical beam members and two intersecting horizontal beam members; in the same plane, a single horizontal beam member is obliquely connected to the opposite ends of the two parallel vertical beam members.

3. The L-shaped steel cage adjustable diagonal brace reinforcement device according to claim 1, characterized in that, Both the upper and lower reinforcing steel sandwich shells have semi-circular grooves in the middle. The inner walls of the semi-circular grooves are fitted with anti-slip pads. The semi-circular grooves of the upper and lower reinforcing steel sandwich shells work together to form a reinforcing steel hole.

4. The L-shaped steel cage adjustable diagonal brace reinforcement device according to claim 1, characterized in that, The rod connector includes an upper rod connector and a lower rod connector; the top of the upper rod connector is connected to a steel reinforcement sandwich shell via an upper rotating disc, and the bottom of the lower rod connector is connected to a vertical beam rod.

5. The L-shaped steel cage adjustable diagonal brace reinforcement device according to claim 4, characterized in that, The lower rod connector is a hollow structure. A knob rod runs through the upper part of the lower rod connector and is fixed to the lower part of the upper rod connector. The lower rod connector is rotatably connected to the upper rod connector through the knob rod. A middle connecting post is connected to the center of the bottom of the upper rod connector. The middle connecting post is located inside the hollow lower rod connector and is coaxial with the lower rod connector. A gap is left between the middle connecting post and the inner wall of the lower rod connector.

6. The L-shaped steel cage adjustable diagonal brace reinforcement device according to claim 5, characterized in that, Both ends of the knob rod extend beyond the side wall of the lower rod connector; both ends of the knob rod are equipped with knobs, the diameter of which is larger than the diameter of the knob rod.

7. The L-shaped steel cage adjustable diagonal brace reinforcement device according to claim 4, characterized in that, An auxiliary handle is provided on the side wall of the upper rod connector, and the auxiliary handle is cylindrical.

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