Front transverse moving track supporting device of spliced wide bridge

Abstract

The utility model discloses a width-spliced bridge front transverse moving track supporting device which comprises a supporting seat, and a plurality of limiting grooves are formed in the top of the supporting seat. The number of the square timbers is multiple, and the lower portions of the multiple square timbers are located in any limiting groove; a reinforcing plate is arranged between every two adjacent square timbers; first baffles which are symmetrically distributed are arranged on the inner side face of the limiting groove in the width direction of the limiting groove, and second baffles which are symmetrically distributed are arranged on the inner side face of the limiting groove in the length direction of the limiting groove; the square timber storage rack has the advantages that square timbers abut against the space defined by the first abutting plate and the second baffle when being placed in the limiting grooves, limitation of the square timbers in the placing process is increased, and the fixing stability of the two square timbers is increased through the reinforcing plates; and a plurality of additionally arranged square timbers can be limited and reinforced respectively, so that the front transverse moving track of the spliced wide bridge can be better supported.

Description

Technical Field

[0001] The utility model belongs to the technical field of bridge box girder erection construction, and in particular relates to a front transverse track support device for a widened bridge. Background Art

[0002] The box girder section has excellent torsional resistance, making it an ideal choice for many bridge deck superstructures; therefore, bridge box girder erection construction is critical to ensure the stability and safety of the bridge structure.

[0003] Secondly, with the continuous development of expressways, especially the construction of expressway overpasses, the construction quality of prestressed box girders largely determines the final quality of the bridge.

[0004] A transverse track support device in front of a widened bridge with publication number CN217536696U is disclosed, which includes a widened bridge cover beam and an original high-speed bridge. The widened bridge cover beam is located on the left side of the original high-speed bridge. The upper side wall of the widened bridge cover beam is fixedly connected with a plurality of steel sections. The plurality of steel sections are fixedly connected with the same 321 type Bailey through steel flat joints. The upper side wall of the original high-speed bridge is fixedly connected with the old bridge. The upper side walls of the old bridge and the 321 type Bailey are both connected with a plurality of square timbers.

[0005] When the existing support device for the transverse track in front of the widened bridge is used, it is not conducive to separately defining and reinforcing the multiple additional square timbers, which affects the performance of the support device for the transverse track in front of the widened bridge. Utility Model Content

[0006] The utility model aims to provide a support device for a transverse track in front of a widened bridge, which can limit and reinforce a plurality of additional square timbers respectively, so as to better support the transverse track in front of the widened bridge.

[0007] To achieve the above purpose, the utility model provides the following technical solutions: a front transverse track support device for a widened bridge, comprising:

[0008] A support seat, wherein a plurality of limiting grooves are formed on the top of the support seat;

[0009] A plurality of square timbers are provided, and the lower parts of the plurality of square timbers are respectively located in any one of the limiting grooves; a reinforcing plate is provided between two adjacent square timbers.

[0010] Preferably, the inner side surface of the limiting groove is provided with symmetrically distributed first baffles along the width direction of the limiting groove, and the inner side surface of the limiting groove is provided with symmetrically distributed second baffles along the length direction of the limiting groove.

[0011] Preferably, a first abutment plate capable of abutting against a square timber is provided at one end of the first baffle plate; and a second abutment plate capable of abutting against a square timber is provided at one end of the second baffle plate.

[0012] Preferably, the first abutment plate and the second abutment plate are both rectangular parallelepiped structures, and the first baffle plate and the second baffle plate are both trapezoidal structures.

[0013] Preferably, symmetrically distributed angle irons are provided at the bottom end of the reinforcement plate, and the angle irons are fixed to the side surfaces of the square timbers.

[0014] Preferably, the angle iron is an "L"-shaped structure, and a reinforcement hole is opened inside the reinforcement plate.

[0015] Preferably, it also includes a widened bridge cap beam, a plurality of steel sections are installed on the top of the widened bridge cap beam, and the top of the steel sections is connected to the support seat.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] When the square timber is placed in the limited groove, it is pressed against the space enclosed by the first support plate and the second baffle plate, thereby increasing the limitation when the square timber is placed, and increasing the firmness of the fixation of the two square timbers through the reinforcement plate; the multiple added square timbers can be limited and reinforced separately, thereby better supporting the transverse track in front of the widened bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 For the utility model Figure 1 Schematic diagram of the enlarged structure of area B;

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the reinforcement plate of the utility model;

[0021] Figure 4 This is a schematic diagram of the top view of the support base of the utility model;

[0022] In the figure: 1. widened bridge cover beam; 2. steel section; 3. support seat; 31. limiting groove; 4. square wood; 5. reinforcement plate; 51. reinforcement hole; 6. angle iron; 7. first baffle plate; 71. first abutment plate; 8. second baffle plate; 81. second abutment plate. DETAILED DESCRIPTION

[0023] 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.

[0024] Example 1

[0025] See also Figure 1 , Figure 2 and Figure 4 , which is the first embodiment of the utility model, and provides a front transverse track support device for a widened bridge, comprising

[0026] The support seat 3 has a plurality of limiting grooves 31 formed on the top of the support seat 3, so that the limiting grooves 31 are formed;

[0027] Square timbers 4, multiple square timbers 4 are provided, and the front transverse support leg track of the bridge erecting machine is supported by the square timbers 4. The material of the square timbers 4 is basswood, which is easy to process and has strong toughness. The lower parts of the multiple square timbers 4 are respectively located in any limiting groove 31, and the limiting groove 31 is used to increase the limitation of the placement of the square timbers 4; a reinforcement plate 5 is provided between two adjacent square timbers 4, and the reinforcement plate 5 is used to increase the stability of the two square timbers 4.

[0028] In this embodiment, preferably, the inner side surface of the limiting groove 31 is installed with a symmetrically distributed first baffle 7 by bolts along the width direction of the limiting groove 31, thereby achieving a stable installation of the first baffle 7, and the inner side surface of the limiting groove 31 is installed with a symmetrically distributed second baffle 8 by bolts along the length direction of the limiting groove 31, thereby achieving a stable installation of the second baffle 8.

[0029] In this embodiment, preferably, one end of the first baffle plate 7 is provided with a first abutment plate 71 that can abut against the square wood 4; one end of the second baffle plate 8 is provided with a second abutment plate 81 that can abut against the square wood 4. When the square wood 4 is placed in the limiting groove 31, it is tightly pressed against the space enclosed by the first abutment plate 71 and the second baffle plate 8, thereby increasing the firmness of the square wood 4 when it is placed.

[0030] In this embodiment, preferably, the first abutment plate 71 and the second abutment plate 81 are both rectangular structures, and the first baffle plate 7 and the second baffle plate 8 are both trapezoidal structures, so as to better achieve the coordination between the first abutment plate 71 and the first baffle plate 7 and the second abutment plate 81 and the second baffle plate 8.

[0031] In the present embodiment, preferably, it also includes a widened bridge cap beam 1, and a plurality of steel sections 2 are installed on the top of the widened bridge cap beam 1, so that the supporting effect is increased by widening the bridge cap beam 1, and the top of the steel section 2 is connected to the support seat 3, so that the support for the support seat 3 is increased by the steel section 2.

[0032] Example 2

[0033] See also Figure 1-Figure 4 , which is the second embodiment of the utility model, is based on the previous embodiment, and the difference is that:

[0034] The bottom end of the reinforcement plate 5 is provided with symmetrically distributed angle irons 6, which realizes the addition of angle irons 6, and the angle irons 6 are fixed to the side surface of the square timber 4 by screws, and the angle irons 6 are used to increase the stability of the reinforcement plate 5 and the square timber 4; the angle irons 6 are of an "L"-shaped structure, which makes it easier to fix the angle irons 6, the reinforcement plate 5 and the square timber 4. A reinforcement hole 51 is opened in the middle of the reinforcement plate 5, and screws are passed through the reinforcement hole 51 and driven into the front transverse leg track of the bridge-building machine to increase the stability of the splicing.

[0035] The working principle and use process of the utility model are as follows: when in use, a plurality of steel sections 2 are installed at equal intervals on the widened bridge cover beam 1, a support seat 3 is installed on the top of the steel section 2, and a plurality of limiting grooves 31 are opened on the support seat 3. The lower part of the square wood 4 is pressed tightly against the space surrounded by the first support plate 71 and the second baffle plate 8. Two adjacent square woods 4 are connected by the reinforcing plate 5 and the angle iron 6 to increase the stability of the fixing of the two adjacent square woods 4. The square wood 4 is used to support the front transverse leg track of the bridge erecting machine, and screws are driven into the front transverse leg track of the bridge erecting machine through the reinforcement hole 51 to increase the stability of the splicing.

[0036] Although the embodiments of the present invention have been shown and described, as detailed above, it will be understood 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 the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lateral track support device for a widened bridge, characterized in that: include A support seat (3), wherein a plurality of limiting grooves (31) are formed on the top of the support seat (3); A plurality of square timbers (4) are provided, and the lower parts of the plurality of square timbers (4) are respectively located in any one of the limiting grooves (31); and a reinforcing plate (5) is provided between two adjacent square timbers (4).

2. The device for supporting the front transverse track of a widened bridge according to claim 1, characterized in that: The inner side surface of the limiting groove (31) is provided with symmetrically distributed first baffles (7) along the width direction of the limiting groove (31), and the inner side surface of the limiting groove (31) is provided with symmetrically distributed second baffles (8) along the length direction of the limiting groove (31).

3. The device for supporting the front transverse track of a widened bridge according to claim 2, characterized in that: One end of the first baffle (7) is provided with a first abutment plate (71) that can abut against the square timber (4); and one end of the second baffle (8) is provided with a second abutment plate (81) that can abut against the square timber (4).

4. The device for supporting the front transverse track of a widened bridge according to claim 3, characterized in that: The first abutment plate (71) and the second abutment plate (81) are both rectangular parallelepiped structures, and the first baffle plate (7) and the second baffle plate (8) are both trapezoidal structures.

5. The device for supporting the front transverse track of a widened bridge according to claim 1, characterized in that: The bottom end of the reinforcing plate (5) is provided with symmetrically distributed angle irons (6), and the angle irons (6) are fixed to the side surface of the square timber (4).

6. The device for supporting the front transverse track of a bridge widening device according to claim 5, characterized in that: The angle iron (6) is an "L"-shaped structure, and a reinforcement hole (51) is provided inside the reinforcement plate (5).

7. The device for supporting the front transverse track of a widened bridge according to claim 1, characterized in that: It also comprises a widened bridge cap beam (1), wherein a plurality of steel sections (2) are installed on the top of the widened bridge cap beam (1), and the top of the steel sections (2) is connected to a support seat (3).

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