Raft reinforcing steel bar stirrup supporting device

Abstract

The utility model discloses a raft reinforcing steel bar stirrup supporting device which comprises a steel plate, the top of the steel plate is fixedly connected with a supporting frame, the surface of the supporting frame is movably connected with a first bolt, the first bolt is in threaded connection with the steel plate, the surface of the supporting frame is fixedly connected with a fixing block, the top of the fixing block is provided with a groove, and the groove is in threaded connection with the steel plate. And first bent steel bars are fixedly connected to the interiors of the grooves. The first bent reinforcing steel bar and the groove are welded together, the supporting stability of the first bent reinforcing steel bar is further improved through the large occupied area of the bottom of the supporting frame, the first bent reinforcing steel bar can be supported through the arrangement of the second bent reinforcing steel bar and the iron sheet, and the supporting stability of the first bent reinforcing steel bar is improved. And meanwhile, bending deformation of the first bent steel bars in the front-back direction can be avoided, then the multiple first bent steel bars are connected and fixed through the connecting surface ribs and the connecting plates, the overall stability of the device is improved, and the device has the advantage of being good in supporting effect.

Description

Technical Field

[0001] The utility model relates to the technical field of stirrups, in particular to a raft steel bar stirrup supporting device. Background Art

[0002] At present, the building height of high-rise buildings shows a trend of continuous increase, and the thickness of super-high-rise raft slabs continues to increase. When designing super-large raft foundations, designers often adopt multi-layer steel bar structures and add intermediate layer distribution bars between the bottom bars and the surface bars, which brings great difficulties to on-site construction.

[0003] Traditional steel bar welded stirrups cannot meet the construction and safety requirements, and the I-beam support has problems such as heavy deadweight and complex processing. Therefore, it is necessary to design and modify the raft steel bar stirrup support device to effectively prevent the phenomenon of poor support effect. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a raft slab steel bar stirrup support device, which has the advantage of good supporting effect and solves the problems that traditional steel bar welded stirrups cannot meet the construction and safety requirements, and the I-beam support has the problems of large dead weight and complex processing.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raft steel bar stirrup support device, comprising a steel plate, a support frame fixedly connected to the top of the steel plate, a first bolt movably connected to the surface of the support frame, the first bolt is threadedly connected to the steel plate, a fixing block is fixedly connected to the surface of the support frame, a groove is provided on the top of the fixing block, and a first bent steel bar is fixedly connected to the inside of the groove, a second bent steel bar is fixedly connected to the surface of the first bent steel bar, an iron sheet is fixedly connected to the bottom of the second bent steel bar, a second bolt is movably connected to the top of the iron sheet, the second bolt is threadedly connected to the steel plate, and a connecting rib is fixedly connected to the top of the first bent steel bar.

[0006] As a preferred embodiment of the present invention, the surfaces of the first bolt and the second bolt are sprayed with anti-rust paint.

[0007] As a preferred embodiment of the present invention, the first bent steel bar and the groove are welded.

[0008] As a preferred embodiment of the present invention, the first bent steel bar is welded to the second bent steel bar, and the first bent steel bar is welded to the connecting surface bar.

[0009] As a preferred embodiment of the present invention, connecting plates are welded on both sides of the second bent steel bar.

[0010] As a preferred embodiment of the present invention, reinforcing plates are welded to both sides of the connecting plate, and the reinforcing plates are welded to the first bent steel bars.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model welds the first bent steel bar and the groove together, and improves the stability of the support for the first bent steel bar through the larger floor area at the bottom of the support frame. The first bent steel bar can be supported by the arrangement of the second bent steel bar and the iron sheet, and the bending deformation of the first bent steel bar in the front and rear directions can be avoided. Then, multiple first bent steel bars are connected and fixed by connecting the ribs and the connecting plates, thereby improving the overall stability of the device. The device has the advantage of good supporting effect.

[0013] 2. The utility model can protect the first bolt and the second bolt by spraying anti-rust paint on the surface of the first bolt and the second bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the first bent steel bar structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the support frame structure of the utility model;

[0017] Figure 4 For this utility model Figure 1 A schematic diagram of the enlarged structure in the middle.

[0018] In the figure: 1. steel plate; 2. support frame; 3. first bolt; 4. fixing block; 5. first bent steel bar; 6. second bent steel bar; 7. iron sheet; 8. second bolt; 9. connecting plate; 10. reinforcing plate; 11. connecting ribs. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] like Figures 1 to 4As shown, a raft steel bar stirrup support device includes a steel plate 1, a support frame 2 is fixedly connected to the top of the steel plate 1, a first bolt 3 is movably connected to the surface of the support frame 2, the first bolt 3 is threadedly connected to the steel plate 1, a fixing block 4 is fixedly connected to the surface of the support frame 2, a groove is provided on the top of the fixing block 4, and a first bent steel bar 5 is fixedly connected inside the groove, a second bent steel bar 6 is fixedly connected to the surface of the first bent steel bar 5, an iron sheet 7 is fixedly connected to the bottom of the second bent steel bar 6, a second bolt 8 is movably connected to the top of the iron sheet 7, the second bolt 8 is threadedly connected to the steel plate 1, and a connecting surface bar 11 is fixedly connected to the top of the first bent steel bar 5.

[0021] refer to Figures 1 to 4 The surfaces of the first bolt 3 and the second bolt 8 are sprayed with anti-rust paint.

[0022] As a technical optimization solution of the utility model, by spraying anti-rust paint on the surface of the first bolt 3 and the second bolt 8, the first bolt 3 and the second bolt 8 can be protected.

[0023] refer to Figures 1 to 4 , the first bent steel bar 5 is welded to the groove.

[0024] As a technical optimization solution of the utility model, the first bent steel bar 5 is welded to the groove, thereby improving the stability of fixing the first bent steel bar 5.

[0025] refer to Figure 1 , Figure 2 and Figure 4 The first bent steel bar 5 is welded to the second bent steel bar 6, and the first bent steel bar 5 is welded to the connecting surface bar 11.

[0026] As a technical optimization scheme of the utility model, the second bent steel bar 6 is welded to the first bent steel bar 5, so that the stability between the second bent steel bar 6 and the first bent steel bar 5 can be improved, and the connecting surface bar 11 is welded to the first bent steel bar 5, so that the displacement of the connecting surface bar 11 can be avoided.

[0027] refer to Figure 1 and Figure 4 , connecting plates 9 are welded on both sides of the second bent steel bar 6.

[0028] As a technical optimization solution of the present invention, a plurality of second bent steel bars 6 can be connected by setting a connecting plate 9, thereby improving the stability of the device.

[0029] refer to Figure 1 and Figure 4 Reinforcing plates 10 are welded to both sides of the connecting plate 9, and the reinforcing plates 10 are welded to the first bent steel bars 5.

[0030] As a technical optimization solution of the present invention, by providing the reinforcing plate 10, the stability of fixing the first bent steel bar 5 can be improved.

[0031] The working principle and use process of the utility model: when in use, the device welds the first bent steel bar 5 and the groove together, and through the larger footprint of the bottom of the support frame 2, the stability of the support for the first bent steel bar 5 is improved. Through the arrangement of the second bent steel bar 6 and the iron sheet 7, the first bent steel bar 5 can be supported, and at the same time, the first bent steel bar 5 can be prevented from bending and deforming in the front and rear directions. Then, by connecting the ribs 11 and the connecting plates 9, multiple first bent steel bars 5 are connected and fixed to improve the overall stability of the device.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A raft steel stirrup support device, comprising a steel plate (1), characterized in that: The top of the steel plate (1) is fixedly connected to a support frame (2), the surface of the support frame (2) is movably connected to a first bolt (3), the first bolt (3) is threadedly connected to the steel plate (1), the surface of the support frame (2) is fixedly connected to a fixing block (4), the top of the fixing block (4) is provided with a groove, and the inside of the groove is fixedly connected to a first bent steel bar (5), the surface of the first bent steel bar (5) is fixedly connected to a second bent steel bar (6), the bottom of the second bent steel bar (6) is fixedly connected to an iron sheet (7), the top of the iron sheet (7) is movably connected to a second bolt (8), the second bolt (8) is threadedly connected to the steel plate (1), and the top of the first bent steel bar (5) is fixedly connected to a connecting rib (11).

2. A raft steel bar stirrup support device according to claim 1, characterized in that: The surfaces of the first bolt (3) and the second bolt (8) are sprayed with anti-rust paint.

3. A raft slab steel bar stirrup support device according to claim 1, characterized in that: The first bent steel bar (5) is welded to the groove.

4. A raft slab steel bar stirrup support device according to claim 1, characterized in that: The first bent steel bar (5) and the second bent steel bar (6) are welded together, and the first bent steel bar (5) and the connecting surface bar (11) are welded together.

5. A raft steel bar stirrup support device according to claim 1, characterized in that: Connecting plates (9) are welded to both sides of the second bent steel bar (6).

6. A raft slab steel bar stirrup support device according to claim 5, characterized in that: Reinforcement plates (10) are welded to both sides of the connection plate (9), and the reinforcement plates (10) are welded to the first bent steel bars (5).

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