Auxiliary assembly for reinforcing steel truss bridge

Abstract

The utility model provides an auxiliary component for reinforcing a steel truss bridge, which comprises a bridge body, a truss is fixedly arranged at the top of the middle position of the bridge body, support frames are fixedly arranged in the two ends of the truss, and the support frames are V-shaped. The reinforcing plate is mounted at the connecting position of the bridge body and the supporting frame through the first mounting groove and the second mounting groove, the reinforcing plate and the supporting frame are fixed through the screw rod, reinforcing between the supporting frame and the bridge body is facilitated, meanwhile, supporting of the bridge body can be increased through the supporting rod and the first support, and the service life of the bridge body is prolonged. The bridge body and the truss can be conveniently fixed; and the truss and the supporting frame can be reinforced through a reinforcing plate, a vertical rod, a second support and a fixing block, the stability of the assembly can be improved, construction is convenient, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of steel truss bridge reinforcement, in particular to an auxiliary component for steel truss bridge reinforcement. Background Technique

[0002] With the use of steel truss bridges, the materials of steel truss bridges are affected by the environment, such as corrosion and rust, and are also affected by various external forces, such as impact and vibration, resulting in a gradual decline in the structural performance of steel truss bridges, causing damage and fatigue, and the bearing capacity of steel truss bridges may also fail to meet the needs of modern transportation. Therefore, it is necessary to reinforce steel truss bridges.

[0003] In the prior art, steel truss bridges are usually reinforced by means of steel plates, steel pipes, and increasing the cross-section. However, reinforcing steel truss bridges by means of steel plates, steel pipes, and increasing the cross-section has a large amount of work, a long construction period, and a large degree of bridge transformation, resulting in an increase in the weight of steel truss bridges and low practicability.

[0004] Therefore, the utility model provides an auxiliary component for steel truss bridge reinforcement. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide an auxiliary component for steel truss bridge reinforcement to solve the problems raised in the above background technique. The utility model can increase the support for the bridge body through the reinforcement plate, the support rod, and the first bracket, and can reinforce the truss through the reinforcement plate, the second installation groove, the vertical rod, the second bracket, and the fixing block, which is convenient for construction and has high practicability.

[0006] To achieve the above purpose, the utility model is realized through the following technical solutions: an auxiliary component for steel truss bridge reinforcement, including a bridge body, a truss is fixedly arranged at the top of the middle position of the bridge body, support frames are fixedly arranged inside both ends of the truss, the shape of the support frame is "V", a reinforcement plate is installed between the bottom end of the support frame and the bridge body, a first reinforcement mechanism is arranged between the bottom of the reinforcement plate and the bridge body, the first reinforcement mechanism includes a first bracket, and a second reinforcement mechanism is arranged between the reinforcement plate and the truss, and the second reinforcement mechanism includes a vertical rod and a second bracket.

[0007] Furthermore, the cross-sectional shape of the bridge body is "T", a first installation groove is opened inside the bottom end of the reinforcement plate, and both ends of the bridge body are installed inside the first installation groove.

[0008] Furthermore, the shape of the reinforcement plate is "U", and second installation grooves are symmetrically opened inside the top end of the reinforcement plate.

[0009] Further, the bottom end of the support frame is installed inside the second installation groove. Through holes are horizontally opened on both inner walls of the second installation groove and inside the bottom end of the support frame, and a screw rod is fixedly installed inside the through holes through nuts.

[0010] Further, the shape of the first support is I-shaped, and both ends of the top of the first support are symmetrically and fixedly installed inside the front and rear ends of the bridge body.

[0011] Further, a clamping groove is opened at the bottom end of the first support, a clamping block is installed inside the clamping groove, and one end of the clamping block is fixedly installed with a support rod.

[0012] Further, the support rods are symmetrically and obliquely fixedly arranged on both sides of the bottom of the reinforcement plate, and the vertical rods are fixedly arranged inside the reinforcement plate.

[0013] Further, the shape of the second support is "U"-shaped. The second support is fixedly installed on the tops of the vertical rods on the front and rear sides. The truss is arranged inside the second support. Fixing blocks are fixedly installed on the side walls at both ends of the second support, and the fixing blocks are arranged between the top ends of adjacent support frames.

[0014] The beneficial effects of the present utility model: An auxiliary component for strengthening a steel truss bridge of the present utility model installs the reinforcement plate at the connection position between the bridge body and the support frame through the first installation groove and the second installation groove, and fixes the reinforcement plate and the support frame through the screw rod, which is convenient for strengthening between the support frame and the bridge body. At the same time, the support rods and the first support can increase the support for the bridge body, which is convenient for fixing between the bridge body and the truss; through the reinforcement plate, vertical rods, second support and fixing blocks, the truss and the support frame can be strengthened, the stability of the component can be improved, the construction is convenient, and the practicability is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a structural diagram of an auxiliary component for strengthening a steel truss bridge of the present utility model;

[0016] Figure 2 is a front sectional view of an auxiliary component for strengthening a steel truss bridge of the present utility model;

[0017] Figure 3 is a structural diagram of the reinforcement plate and the first support of an auxiliary component for strengthening a steel truss bridge of the present utility model;

[0018] Figure 4 is a structural diagram of the second support of an auxiliary component for strengthening a steel truss bridge of the present utility model;

[0019] In the figure: 1. Bridge body; 2. Truss; 3. Reinforcement plate; 4. First bracket; 5. Support rod; 6. Clamping groove; 7. Clamping block; 8. Vertical rod; 9. Second bracket; 10. Support frame; 11. Screw; 12. First installation groove; 13. Second installation groove; 14. Fixed block. Detailed implementation manners

[0020] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific implementation manners.

[0021] Please refer to Figures 1 to 4 , the present utility model provides a technical solution: an auxiliary component for steel truss bridge reinforcement, including a bridge body 1, a truss 2 is fixedly arranged at the top of the middle position of the bridge body 1, support frames 10 are fixedly arranged inside both ends of the truss 2, the shape of the support frame 10 is "V" shaped, a reinforcement plate 3 is installed between the bottom end of the support frame 10 and the bridge body 1, a first reinforcement mechanism is arranged between the bottom of the reinforcement plate 3 and the bridge body 1, the first reinforcement mechanism includes a first bracket 4, a second reinforcement mechanism is arranged between the reinforcement plate 3 and the truss 2, the second reinforcement mechanism includes a vertical rod 8 and a second bracket 9, the reinforcement plate 3 can reinforce between the support frame 10 and the bridge body 1, and the first reinforcement mechanism can increase the support for the bridge body 1, improve the stability of the bridge body 1, and facilitate the reinforcement between the bridge body 1 and the truss 2.

[0022] In this embodiment, the cross-sectional shape of the bridge body 1 is "T" shaped, a first installation groove 12 is opened inside the bottom end of the reinforcement plate 3, both ends of the bridge body 1 are installed inside the first installation groove 12, the shape of the reinforcement plate 3 is "U" shaped, second installation grooves 13 are symmetrically opened inside the top end of the reinforcement plate 3, the bottom end of the support frame 10 is installed inside the second installation groove 13, through holes are horizontally opened on the inner walls of both sides of the second installation groove 13 and inside the bottom end of the support frame 10, and a screw 11 is fixedly installed inside the through holes through nuts, and the nuts are screwed on both ends of the screw 11. The screw 11 can fix between the reinforcement plate 3 and the support frame 10, so as to reinforce the bottom end of the support frame 10 through the second installation groove 13. Through the cooperation between the first installation groove 12, the second installation groove 13 and the support frame 10 and the bridge body 1, it is convenient to reinforce between the support frame 10 and the bridge body 1 and improve the stability between the support frame 10 and the bridge body 1.

[0023] In this embodiment, the first bracket 4 is in an I-shape, and the two ends of the top of the first bracket 4 are symmetrically fixedly installed inside the front and rear ends of the bridge body 1. The bottom end of the first bracket 4 is provided with a snap-in groove 6, and a clamping block 7 is installed inside the snap-in groove 6. A support rod 5 is fixedly installed at one end of the clamping block 7. The reinforcement plate 3 can be supported by the first bracket 4 and the support rod 5, which is convenient for increasing the supporting force of the bridge body 1. The snap-in groove 6 and the clamping block 7 can be conveniently installed from both sides to facilitate the operation.

[0024] In this embodiment, the support rod 5 is symmetrically and obliquely fixedly arranged on both sides of the bottom of the reinforcement plate 3, the vertical rod 8 is fixedly arranged on the inner side of the reinforcement plate 3, the second bracket 9 is in a "U" shape, and the second bracket 9 is fixedly installed on the top of the vertical rod 8 on the front and rear sides, the truss 2 is arranged on the inner side of the second bracket 9, and the side walls at both ends of the second bracket 9 are fixedly installed with a fixing block 14, and the fixing block 14 is arranged between the top ends of adjacent support frames 10. The second bracket 9 can support the two adjacent support frames 10 on the front and rear sides through the fixing block 14, so as to facilitate the support of the truss 2 and the bridge body 1 through the vertical rod 8 and the second bracket 9, and facilitate the reinforcement of the truss 2.

[0025] When the auxiliary component for reinforcing the steel truss bridge is used, a through hole is opened inside the bottom end of the support frame 10, and the reinforcing plate 3 is installed from the front and rear sides of the bridge body 1 and the truss 2, and the bottom end of the support frame 10 is installed inside the second installation groove 13, and the front and rear ends of the bridge body 1 are clamped and installed inside the first installation groove 12, and a screw rod 11 is installed inside the through hole, and nuts are screwed on both ends of the screw rod 11 to facilitate fixing the reinforcing plate 3. The reinforcing plate 3 can be used to reinforce the support frame 10 and the bridge body 1; during the installation of the reinforcing plate 3, the reinforcing plate 3 drives the support rod 5 and the clamping block 7, and the clamping block 7 is installed inside the clamping groove 6, so that the first bracket 4 can support the support rod 5 and the reinforcement plate 3, which is convenient for supporting the bridge body 1, the support frame 10 and the truss 2, and improving the stability of the steel truss bridge; the second bracket 9 is buckled on the top of the truss 2, the fixing block 14 is supported between the top ends of the two adjacent support frames 10 on the front and rear sides, and the second bracket 9 and the vertical rod 8 are fixed by punching holes and installing bolts. The fixing block 14, the vertical rod 8 and the second bracket 9 can increase the support for the support frame 10 and the truss 2, and the truss 2 and the support frame 10 can be reinforced by the reinforcement plate 3, the vertical rod 8, the second bracket 9 and the fixing block 14, which can improve the stability of the component, facilitate construction, and have high practicality.

[0026] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains only an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An auxiliary component for strengthening a steel truss bridge, comprising a bridge body (1), characterized in that: A truss (2) is fixedly arranged at the top of the middle position of the bridge body (1), and support frames (10) are fixedly arranged inside the two ends of the truss (2), and the shape of the support frame (10) is "V"-shaped. A reinforcement plate (3) is installed between the bottom end of the support frame (10) and the bridge body (1), and a first reinforcement mechanism is arranged between the bottom of the reinforcement plate (3) and the bridge body (1), and the first reinforcement mechanism includes a first bracket (4). A second reinforcement mechanism is arranged between the reinforcement plate (3) and the truss (2), and the second reinforcement mechanism includes a vertical rod (8) and a second bracket (9).

2. The auxiliary component for strengthening a steel truss bridge according to claim 1, characterized in that: The cross-sectional shape of the bridge body (1) is "T"-shaped, a first mounting groove (12) is provided inside the bottom end of the reinforcing plate (3), and both ends of the bridge body (1) are mounted inside the first mounting groove (12).

3. The auxiliary component for strengthening a steel truss bridge according to claim 2, characterized in that: The reinforcing plate (3) is in a "U" shape, and a second mounting groove (13) is symmetrically provided inside the top end of the reinforcing plate (3).

4. The auxiliary component for strengthening a steel truss bridge according to claim 3, characterized in that: The bottom end of the support frame (10) is installed inside the second installation groove (13), and through holes are transversely opened on the inner walls on both sides of the second installation groove (13) and inside the bottom end of the support frame (10), and a screw rod (11) is fixedly installed inside the through hole by a nut.

5. The auxiliary component for strengthening a steel truss bridge according to claim 1, characterized in that: The first bracket (4) is in the shape of an I-beam, and the top two ends of the first bracket (4) are symmetrically fixedly mounted inside the front and rear ends of the bridge body (1).

6. The auxiliary component for strengthening a steel truss bridge according to claim 5, characterized in that: A clamping groove (6) is provided at the bottom end of the first bracket (4), a clamping block (7) is installed inside the clamping groove (6), and a support rod (5) is fixedly installed at one end of the clamping block (7).

7. The auxiliary component for strengthening a steel truss bridge according to claim 6, characterized in that: The support rods (5) are symmetrically and obliquely fixedly arranged on both sides of the bottom of the reinforcement plate (3), and the vertical rods (8) are fixedly arranged on the inner side of the reinforcement plate (3).

8. The auxiliary component for strengthening a steel truss bridge according to claim 7, characterized in that: The second bracket (9) is in a "U" shape. The second bracket (9) is fixedly mounted on the top of the vertical bars (8) on the front and rear sides. The truss (2) is arranged on the inner side of the second bracket (9). Fixed blocks (14) are fixedly mounted on the side walls at both ends of the second bracket (9). The fixed blocks (14) are arranged between the top ends of adjacent support frames (10).

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