Anchoring structure of overhead bridge

Abstract

The utility model relates to the technical field of anchoring structures, discloses an anchoring structure of a hollow bridge, and solves the problems that as pressure borne by the bridge is dispersed only through connection of anchor rods, when the pressure borne by the bridge is too large, the capacities of the anchor rods for transmitting loads and providing supporting force are limited, and the bridge is not damaged. In order to solve the problems that when vehicles and people flow on the bridge exist, the pressure borne by the bridge is too large and cannot be dispersed, and the bridge is broken, through arrangement of the bridge, a supporting frame, a stabilizing part, a fixing column A, a mounting groove, a spring, a fixing groove and a viscous damper, when the vehicles and the people flow exist above the bridge, the pressure can be transmitted to the supporting frame and then transmitted to the spring, and the spring is extruded to generate elastic force; the generated elastic force can provide supporting force for supporting, the viscous damper absorbs and consumes impact energy of an earthquake on a building structure to the maximum extent, the bridge is stabilized, and stable supporting of the bridge is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of anchoring structures, in particular to an anchoring structure of a cantilever bridge. Background Art

[0002] A cantilever bridge is a bridge with a unique structure and beautiful appearance. Its characteristics are that the two sides of the bridge are supported on towers, and the middle part is cantilevered, forming an aerial bridge effect. The construction of a cantilever bridge requires the use of an anchor structure.

[0003] In the existing technology, the pressure on the bridge is only dispersed through the connection of anchor rods. When the pressure on the bridge is too great, the ability of the anchor rods to transfer loads and provide support is limited, which will make the pressure on the bridge too great to be dispersed and the bridge break. Utility Model Content

[0004] The purpose of the utility model is to provide an anchoring structure for a cantilever bridge. By adopting the device to work, the problem that the pressure borne by the bridge is dispersed only by the connection of anchor rods, when the pressure borne by the bridge is too large, the ability of the anchor rods to transfer loads and provide supporting force is limited, which will make the pressure borne by the bridge too large to be dispersed, resulting in the problem of bridge fracture.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anchoring structure of a cantilever bridge, comprising a bridge, wherein a support frame is arranged on the inner wall of the bridge, and a stabilizing part for stabilizing the bridge is arranged at the lower end of the support frame;

[0006] The stabilizing part includes a fixed column A arranged at the lower end of the support frame, and the fixed column A is provided with two groups. The two groups of fixed columns A are provided with installation grooves and fixing grooves. The inner wall of the installation groove is provided with a spring. The fixing groove is provided with a fixed shaft B. The fixed column A is provided with a viscous damper.

[0007] Furthermore, a connecting column is provided between the two groups of the fixed shafts B, and a mounting column A and a mounting column B are provided at the upper end of the connecting column.

[0008] Furthermore, a fixing hook A is provided at the upper end of the mounting column A, and a fixing hook B is provided at the upper end of the mounting column B, and the fixing hook A and the fixing hook B are snap-fitted and connected.

[0009] Furthermore, a support column A is provided at the lower end of the support frame, and a fixing plate A is provided at the lower end of the support column A.

[0010] Furthermore, an anchor rod is provided at the lower end of the fixing plate A, a fixing plate B is provided at the lower end of the anchor rod, and a trapezoidal column is provided at the lower end of the fixing plate B.

[0011] Furthermore, an empty groove and a notch A are provided on the outer surface of the bridge, and a notch B is provided on the outer surface of the support frame.

[0012] Furthermore, a mounting plate is provided on one side of the support frame, a fixed shaft A is provided on one side of the mounting plate, and the fixed shaft A is fixedly connected to the support column A.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model proposes an anchoring structure of a cantilever bridge. Through the arrangement of the bridge, the support frame, the stabilizing part, the fixing column A, the installation groove, the spring, the fixing groove and the viscous damper, when there are vehicles and people above the bridge, the pressure will be transmitted to the support frame, and then to the spring. The spring will generate elastic force when being squeezed, and the generated elastic force can provide supporting force for support. The viscous damper absorbs and consumes the impact energy of the earthquake on the building structure to the maximum extent, stabilizes the bridge and realizes the support stability of the bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the bridge structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the connecting column structure of the utility model

[0018] Figure 4 It is a schematic diagram of the structure of the stabilizing part of the utility model.

[0019] In the figure: 1. bridge; 11. empty slot; 12. slot A; 2. support frame; 21. slot B; 3. mounting plate; 31. fixed axis A; 4. support column A; 41. fixed plate A; 42. anchor rod; 43. fixed plate B; 5. trapezoidal column; 6. connecting column; 61. mounting column A; 62. fixing hook A; 63. fixing hook B; 64. mounting column B; 7. fixed axis B; 8. stabilizing part; 81. fixing column A; 82. mounting slot; 83. spring; 84. fixing slot; 85. viscous damper. DETAILED DESCRIPTION

[0020] 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.

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0022] Combination Figure 1 An anchoring structure of a cantilever bridge includes a bridge 1, a support frame 2 is fixedly connected to the inner wall of the bridge 1, and a stabilizing part 8 for stabilizing the bridge 1 is fixedly connected to the lower end of the support frame 2.

[0023] The utility model is further described below in conjunction with embodiments.

[0024] Embodiment 1:

[0025] See also Figure 1 , Figure 3 and Figure 4 The stabilizing part 8 includes a fixed column A81 fixedly connected to the lower end of the support frame 2, and the fixed column A81 is fixedly connected with two groups. The two groups of fixed columns A81 are both provided with mounting grooves 82 and fixing grooves 84. The inner wall of the mounting groove 82 is fixedly connected with a spring 83, and the fixed groove 84 is fixedly connected with a fixed shaft B7. The fixed column A81 is fixedly connected with a viscous damper 85. A connecting column 6 is fixedly connected between the two groups of fixed shafts B7. The upper end of the connecting column 6 is fixedly connected with a mounting column A61 and a mounting column B64. The upper end of the mounting column A61 is fixedly connected with a fixing hook A62, and the upper end of the mounting column B64 is fixedly connected with a fixing hook B63. The fixing hook A62 and the fixing hook B63 are snap-connected.

[0026] Specifically, when there are vehicles and pedestrians above the bridge 1, pressure will be applied to the bridge 1, and the pressure will be transmitted to the support frame 2, and then to the spring 83. The spring 83 will generate elastic force when squeezed, and the generated elastic force can provide supporting force for support. The viscous damper 85 absorbs and consumes the impact energy of the earthquake on the building structure to the maximum extent, stabilizing the bridge 1 to achieve the support stability of the bridge 1, the mounting column A61 and the mounting column B64 can disperse the pressure on the support frame 2, and the fixing hook A62 and the fixing hook B63 are engaged and locked to stabilize the support of the mounting column A61 and the mounting column B64.

[0027] Embodiment 2:

[0028] See also Figure 1 and Figure 2 The lower end of the support frame 2 is fixedly connected to a support column A4, the lower end of the support column A4 is fixedly connected to a fixing plate A41, the lower end of the fixing plate A41 is fixedly connected to an anchor rod 42, the lower end of the anchor rod 42 is fixedly connected to a fixing plate B43, the lower end of the fixing plate B43 is fixedly connected to a trapezoidal column 5, an outer surface of the bridge 1 is provided with an empty groove 11 and a notch A12, an outer surface of the support frame 2 is provided with a notch B21, one side of the support frame 2 is fixedly connected to a mounting plate 3, one side of the mounting plate 3 is fixedly connected to a fixing shaft A31, and the fixing shaft A31 is fixedly connected to the support column A4.

[0029] Specifically, the support frame 2 and the support column A4 can disperse the force on the bridge 1. The trapezoidal column 5 has a large lower surface area and a large contact area with the ground, which can provide better support stability. The support column A4 and the fixed column A81 are connected to the bridge 1 and the support frame 2 through the slot A12 and the slot B21. The support frame 2 is installed in the empty slot 11. The connection of the fixed shaft A31 can make the support frame 2 and the support column A4 more firmly fixed.

[0030] 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.

[0031] 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. An anchoring structure for a cantilever bridge, comprising a bridge (1), characterized in that: The inner wall of the bridge (1) is provided with a support frame (2), and the lower end of the support frame (2) is provided with a stabilizing portion (8) for stabilizing the bridge (1); The stabilizing portion (8) comprises a fixing column A (81) arranged at the lower end of the support frame (2), wherein the fixing column A (81) is provided in two groups, and both groups of the fixing columns A (81) are provided with a mounting groove (82) and a fixing groove (84) inside, a spring (83) is provided on the inner wall of the mounting groove (82), a fixing shaft B (7) is provided inside the fixing groove (84), and a viscous damper (85) is provided inside the fixing column A (81).

2. The anchoring structure of a cantilever bridge according to claim 1, characterized in that: A connecting column (6) is arranged between the two groups of fixed shafts B (7), and a mounting column A (61) and a mounting column B (64) are arranged at the upper end of the connecting column (6).

3. The anchoring structure of a cantilever bridge according to claim 2 is characterized in that: The upper end of the mounting column A (61) is provided with a fixing hook A (62), and the upper end of the mounting column B (64) is provided with a fixing hook B (63), and the fixing hook A (62) and the fixing hook B (63) are snap-fitted and connected.

4. The anchoring structure of a cantilever bridge according to claim 1 is characterized in that: A support column A (4) is provided at the lower end of the support frame (2), and a fixing plate A (41) is provided at the lower end of the support column A (4).

5. The anchoring structure of a cantilever bridge according to claim 4 is characterized in that: An anchor rod (42) is arranged at the lower end of the fixing plate A (41), a fixing plate B (43) is arranged at the lower end of the anchor rod (42), and a trapezoidal column (5) is arranged at the lower end of the fixing plate B (43).

6. The anchoring structure of a cantilever bridge according to claim 1, characterized in that: The outer surface of the bridge (1) is provided with an empty groove (11) and a notch A (12), and the outer surface of the support frame (2) is provided with a notch B (21).

7. The anchoring structure of a cantilever bridge according to claim 2, characterized in that: A mounting plate (3) is provided on one side of the support frame (2), a fixed shaft A (31) is provided on one side of the mounting plate (3), and the fixed shaft A (31) is fixedly connected to the support column A (4).

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