Bridge No.0 block bracket device

Abstract

The utility model discloses a bridge No.0 block bracket device, which relates to the technical field of bridge construction, and comprises a horizontal rod and a support bracket, an inclined rod is arranged below the outer end of the horizontal rod, a wall body is arranged in the middle of the horizontal rod, the support bracket is arranged at the joint of the horizontal rod, the inclined rod and the wall body, and the support bracket is arranged at the joint of the inclined rod and the wall body. An embedded box is arranged at the position, corresponding to the supporting bracket, of the wall body, and finish rolling deformed steel bars are arranged in the middle of the supporting bracket in a penetrating mode. The bridge high pier assembly type No.0 block bracket effectively solves the technical problems that hole cutting treatment is conducted on a pier column formwork, the bracket is complex to assemble and disassemble and cannot be turned over and the like, meanwhile, the device has the advantages of being convenient to construct, safe to operate, remarkable in economic benefit and the like, a safe, economical and effective construction method is provided for No.0 block bracket construction, and the construction efficiency is improved. Inconvenience and defects during installation of a traditional bracket device are reduced, construction safety and personal safety of personnel are guaranteed, and therefore the defects in the prior art are overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a No. 0 bridge block bracket device. Background Art

[0002] The traditional No. 0 bracket construction uses steel pre-embedded as a bracket. The bracket has a large horizontal size. The bracket is cast together with the pier column, and a hole needs to be cut in the pier column template, which affects the turnover of the pier column template. The components are connected by temporary welding, which is complicated to install and disassemble. The high-altitude operation takes a long time, has a high safety risk, and has a high construction cost. The bracket cannot be used in a turnover manner after being dismantled by electric welding. Therefore, the existing technology has shortcomings and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to provide a No. 0 bridge block bracket device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A No. 0 bridge block bracket device, comprising a horizontal rod and a supporting corbel, wherein an oblique rod is arranged below the outer end of the horizontal rod, a wall is arranged in the middle of the horizontal rod, the supporting corbel is arranged at the connection between the horizontal rod, the oblique rod and the wall, an embedded box is arranged at the corresponding position of the wall and the supporting corbel, a finely rolled threaded steel bar is penetrated in the middle of the supporting corbel, and a connecting fixing rod is arranged below the horizontal rod;

[0006] The supporting corbel comprises a connecting plate, a reserved hole and a latch, a connecting plate is welded on the top of the supporting corbel, reserved holes are provided on the left and right sides of the supporting corbel, and a latch is welded on the side of the supporting corbel close to the embedded box.

[0007] Furthermore, the horizontal bars are symmetrically arranged about the central axis of the wall.

[0008] Furthermore, the outer wall size of the latch is smaller than the inner wall size of the embedded box.

[0009] Furthermore, the supporting corbels are provided in two groups, an upper group and a lower group.

[0010] Furthermore, the precision-rolled threaded steel bar passes through the reserved hole.

[0011] Furthermore, the top end of the connecting and fixing rod is fixedly connected to the outer wall below the horizontal rod, and the bottom end of the fixing rod is fixedly connected to the outer wall of the inclined rod.

[0012] Furthermore, the diagonal rod and the horizontal rod have the same structure, and both the diagonal rod and the horizontal rod are made of steel.

[0013] Furthermore, the horizontal rod and the oblique rod are rotationally connected.

[0014] Furthermore, a reserved bolt hole is provided at the bottom end of the inclined rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] The present invention provides an assembled No. 0 block bracket for high piers of bridges, which effectively solves technical problems such as cutting holes in pier column templates and complex bracket installation and disassembly, and has the characteristics of convenient construction, safe operation, and significant economic benefits. It provides a safe, economical and effective construction method for the construction of No. 0 block brackets, reduces the inconvenience and disadvantages of traditional bracket devices during installation, ensures construction safety and personnel life safety, and overcomes the shortcomings of the existing technology. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a side view structural diagram of a bridge No. 0 bracket device in this utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the supporting corbel of this utility model;

[0019] Figure 3 This is a side view structural diagram of the inclined rod of this utility model;

[0020] Figure 4 This is a three-dimensional structural schematic diagram of a No. 0 bridge block bracket device for this utility model.

[0021] In the figure:

[0022] 1. Horizontal rod; 2. Connecting and fixing rod; 3. Diagonal rod; 4. Supporting corbel; 5. Embedded box; 6. High-quality rolled threaded steel bar; 7. Connecting plate; 8. Reserved hole; 9. Pin; 10. Bolt hole. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0024] like Figure 1-4 As shown, a bracket device for No. 0 block of a bridge, the bracket device specifically comprises a horizontal rod 1 and a supporting corbel 4, an oblique rod 3 is arranged below the outer end of the horizontal rod 1, a wall is arranged in the middle of the horizontal rod 1, the supporting corbel 4 is arranged at the connection between the horizontal rod 1, the oblique rod 3 and the wall, an embedded box 5 is arranged at the corresponding position of the wall and the supporting corbel 4, a finely rolled threaded steel bar 6 is penetrated in the middle of the supporting corbel 4, a connecting fixing rod 2 is arranged below the horizontal rod 1, and the fixing rod 2 can be used to increase the overall stability;

[0025] The supporting corbel 4 comprises a connecting plate 7, a reserved hole 8 and a latch 9. A connecting plate 7 is welded on the top of the supporting corbel 4. Reserved holes 8 are provided on the left and right sides of the supporting corbel 4. A latch 9 is welded on the side of the supporting corbel 4 close to the embedded box 5. The purpose is that the device effectively solves the technical problems of cutting holes in the pier column template and the complex installation and disassembly of the bracket. At the same time, it has the characteristics of convenient construction, safe operation, and significant economic benefits. It provides a safe, economical and effective construction method for the construction of block 0 bracket, reduces the inconvenience and disadvantages of the traditional bracket device during installation, ensures construction safety and the life safety of personnel, thereby overcoming the shortcomings of the existing technology.

[0026] As an implementation mode, the horizontal rod 1 is symmetrically arranged with respect to the central axis of the wall, and the horizontal rod 1 is arranged on both sides of the wall of block 0 of the bridge, and is installed by hoisting.

[0027] As an implementation mode, the outer wall size of the pin 9 is smaller than the inner wall size of the embedded box 5. After the embedded box 5 is buried in the designated position of the wall, the pin 9 supporting the corbel 4 can be inserted into the embedded box 5, and then the fine-rolled threaded steel bar 6 is used to penetrate it. After the penetration is completed, it can be tightened with a nut.

[0028] As an implementation manner, the supporting corbels 4 are respectively provided in two groups, an upper group and an lower group. The upper supporting corbels 4 are used to support the horizontal rods 1 , and the lower supporting corbels 4 are used to connect the bottom end portion of the diagonal rods 3 .

[0029] As an implementation mode, the fine-rolled threaded steel bar 6 passes through the reserved hole 8, and there are two reserved holes 8. Two fine-rolled threaded steel bars 6 are used to pass through the fine-rolled threaded steel bar 6 and the wall and extend to the supporting corbel 4 on the other side.

[0030] As an implementation method, the top end of the connecting fixing rod 2 is fixedly connected to the outer wall below the horizontal rod 1, and the bottom end of the fixing rod 2 is fixedly connected to the outer wall of the inclined rod 3. The fixing rod 2 also improves the stability of the overall structure and increases safety.

[0031] As an implementation mode, the diagonal rod 3 and the horizontal rod 1 have the same structure, and both the diagonal rod 3 and the horizontal rod 1 are made of steel.

[0032] As an implementation mode, the horizontal rod 1 and the diagonal rod 3 are rotationally connected.

[0033] As an implementation mode, a bolt hole 10 is opened at the bottom end of the diagonal rod 3, and the connecting plate 7 of the supporting corbel 4 below is fixedly connected to the bolt hole 10 of the diagonal rod 3 by a screw.

[0034] like Figure 1As shown, before the pier column is capped, the embedded positions of the embedded box 5 and the latch 9 are calculated from the pier top according to the height of the bracket and the height of the unloading device, the primary and secondary keels and the template, and the embedded box 5 and the latch 9 are made in advance. The embedded pipeline is made of steel pipes, and the embedded box 5 is welded with steel plates.

[0035] Working principle:

[0036] When the bracket device of block No. 0 of the bridge is in use, the horizontal rod 1 and the diagonal rod 3 are first installed by hoisting equipment. The horizontal rod 1 and the diagonal rod 3 are made of double-piece I-beams and steel plates. The pin 9 is inserted into the embedded box 5 in the pier. The horizontal rod 1, the double-piece I-beam diagonal rod 3, the bolt holes 10 on both sides and the shear key support bracket 4 are connected and fixed with high-strength bolts. The support bracket 4 at the bottom and the steel reserved hole 8 are used for two precision-rolled threaded steels 6 to penetrate the reserved pipe for tensioning and fixing. Then the horizontal rod 1 and the double-piece I-beam diagonal rod 3 are installed and connected to the horizontal rod 1 and the diagonal rod 3 with bolts. After the construction of block No. 0 is completed, the bolts can be removed to complete the dismantling construction of the entire bracket.

[0037] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A bridge block No. 0 bracket device, comprising a horizontal rod (1) and a supporting bracket (4), characterized in that: An oblique rod (3) is arranged below the outer end of the horizontal rod (1), a wall is arranged in the middle of the horizontal rod (1), the supporting corbel (4) is arranged at the connection between the horizontal rod (1), the oblique rod (3) and the wall, an embedded box (5) is arranged at the corresponding position of the wall and the supporting corbel (4), a finely rolled threaded steel bar (6) is arranged through the middle of the supporting corbel (4), and a connecting fixing rod (2) is arranged below the horizontal rod (1); The supporting corbel (4) comprises a connecting plate (7), a reserved hole (8) and a latch (9); the connecting plate (7) is welded above the supporting corbel (4); the reserved holes (8) are provided on both left and right sides of the supporting corbel (4); and the latch (9) is welded on a side of the supporting corbel (4) close to the embedded box (5).

2. A bridge No. 0 block bracket device according to claim 1, characterized in that: The horizontal bars (1) are arranged symmetrically about the central axis of the wall.

3. A bridge No. 0 block bracket device according to claim 1, characterized in that: The outer wall size of the latch (9) is smaller than the inner wall size of the embedded box (5).

4. A bridge No. 0 block bracket device according to claim 1, characterized in that: The supporting corbels (4) are respectively provided in two upper and lower groups.

5. A No. 0 bridge block bracket device according to claim 4, characterized in that: The fine-rolled threaded steel bar (6) passes through the reserved hole (8).

6. A No. 0 bridge block bracket device according to claim 1, characterized in that: The top end of the connecting and fixing rod (2) is fixedly connected to the outer wall below the horizontal rod (1), and the bottom end of the fixing rod (2) is fixedly connected to the outer wall of the inclined rod (3).

7. A No. 0 bridge block bracket device according to claim 1, characterized in that: The diagonal rod (3) and the horizontal rod (1) have the same structure, and both the diagonal rod (3) and the horizontal rod (1) are made of steel.

8. A No. 0 bridge block bracket device according to claim 1, characterized in that: The horizontal rod (1) and the oblique rod (3) are rotatably connected.

9. A No. 0 bridge block bracket device according to claim 1, characterized in that: A reserved bolt hole (10) is provided at the bottom end of the oblique rod (3).

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