Upper flat reducing joint for steel groove type bridge

Abstract

The utility model discloses an upper flat reducing joint for a steel groove type bridge frame. The upper flat reducing joint comprises a steel bridge frame reducing joint, the bottom of the connecting mechanism is in sliding connection with the top of the steel bridge frame reducing joint, the connecting mechanism comprises a steel connecting rod, a steel connecting plate, fixing plates and a circular fixing groove, the steel connecting plate is fixedly connected to the top of the steel connecting rod, and the fixing plates are fixedly connected to the left side and the right side of the steel connecting plate. The carbon steel is fixedly sleeved on the surface of the steel bridge reducing joint, the alloy steel is fixedly sleeved on the surface of the carbon steel in a welding mode, the stainless steel is fixedly sleeved on the surface of the alloy steel in a welding mode, the carbon steel is fixedly sleeved on the surface of the stainless steel, and the galvanized strip steel is fixedly sleeved on the surface of the carbon steel. And the galvanized strip steel and the surface are fixedly sleeved with the medium-thickness plate, so that the service life of the steel bridge reducing joint is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bridge reducers, in particular to an upper flat reducer for a steel trough type bridge. Background Art

[0002] A bridge is a laying tool that uses connectors to assemble bridge brackets together to form a three-dimensional bracket structure, which can make pipelines laid in buildings, passages or on the ground in an orderly and reliable manner. Commonly used bridges are mainly composed of bridge brackets and supports and hangers, which can be connected through joints to form an independent bridge system.

[0003] Patent announcement number: CN204517306U, the utility model discloses an upper flat reducer for a steel trough bridge, which includes a joint body, the joint body is composed of a bottom panel and a first side panel and a second side panel, the first side panel is an integrated steel plate structure, the second side panel is composed of a side panel A, a side panel B and a side panel C, the first side panel is vertically arranged above the bottom panel, the side panel A and the side panel C are perpendicular to the bottom panel, and the extended end of the side panel B forms a 45° angle with the first side panel. The utility model product has a simple structure, is easy to install, easy to operate, and rainproof, and at the same time, the joint of the utility model can meet the installation needs of different angles.

[0004] However, the existing steel bridge reducers are mostly processed with ordinary steel materials, which causes the reducers to be damaged after long-term use, thereby reducing the service life of the steel bridge reducers; therefore, in order to solve the above problem, a flat reducer for a steel trough type bridge is proposed. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a flat reducer for a steel trough type bridge, which has the advantage of reinforced reducer and solves the problem that most of the existing steel bridge reducers are processed with ordinary steel materials, resulting in damage to the reducers after long-term use.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an upper flat reducer for a steel trough type bridge, comprising:

[0007] Steel bridge reducer;

[0008] A connecting mechanism, wherein the bottom of the connecting mechanism is slidably connected to the top of the steel bridge reducer, the connecting mechanism comprises a steel connecting rod, a steel connecting plate, a fixing plate and a circular fixing groove, the top of the steel connecting rod is fixedly connected to the steel connecting plate, the left and right sides of the steel connecting plate are fixedly connected to the fixing plates, and the inner cavities of the fixing plate and the steel bridge reducer are both provided with circular fixing grooves;

[0009] A processing mechanism, wherein the inner cavity of the processing mechanism is fixedly connected to the surface of a steel bridge reducer, the processing mechanism comprises carbon steel, alloy steel and stainless steel, the surface of the carbon steel is fixedly sleeved with the alloy steel, and the surface of the alloy steel is fixedly sleeved with the stainless steel.

[0010] As a preferred embodiment of the utility model, the surface of the stainless steel is fixedly sleeved with carbon steel, and the carbon steel and the stainless steel are used in combination.

[0011] As a preferred embodiment of the utility model, a galvanized steel strip is fixedly sleeved on the surface of the carbon steel, and the galvanized steel strip and the carbon steel are used in combination.

[0012] As a preferred embodiment of the utility model, the galvanized steel strip and the surface are fixedly sleeved with a medium-thick plate, and the medium-thick plate and the galvanized steel strip are used in combination.

[0013] As a preferred embodiment of the present invention, alloy steel is fixedly sleeved on the surface of the carbon steel by welding, and the alloy steel and carbon steel are used in combination.

[0014] As a preferred embodiment of the present invention, stainless steel is fixedly sleeved on the surface of the alloy steel by welding, and the stainless steel and the alloy steel are used in combination.

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

[0016] 1. The utility model is used in combination with a steel bridge reducer, carbon steel, alloy steel, stainless steel, carbon steel, galvanized steel strip and medium and thick plates. The surface of the steel bridge reducer is fixedly sleeved with carbon steel, the surface of the carbon steel is fixedly sleeved with alloy steel by welding, the surface of the alloy steel is fixedly sleeved with stainless steel by welding, the surface of the stainless steel is fixedly sleeved with carbon steel, the surface of the carbon steel is fixedly sleeved with galvanized steel strip, and the galvanized steel strip and the surface are fixedly sleeved with medium and thick plates, thereby improving the service life of the steel bridge reducer.

[0017] 2. The utility model can assist the work of the steel bridge reducer through the setting of carbon steel, so that it has the characteristic of high strength. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 For this utility model Figure 1 Schematic diagram of the three-dimensional explosion structure of the steel connecting plate;

[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the three-dimensional explosion structure of the steel connecting rod;

[0021] Figure 4 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of medium and thick plates.

[0022] In the figure: 1. Steel bridge reducer; 2. Connection mechanism; 201. Steel connecting rod; 202. Steel connecting plate; 203. Fixing plate; 204. Circular fixing groove; 3. Processing mechanism; 301. Carbon steel; 302. Alloy steel; 303. Stainless steel; 4. Carbon steel; 5. Galvanized strip steel; 6. Medium and thick 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] like Figures 1 to 4 As shown, the utility model provides an upper flat reducer for a steel trough type bridge, comprising:

[0025] Steel bridge reducer 1;

[0026] A connecting mechanism 2, the bottom of the connecting mechanism 2 is slidably connected to the top of the steel bridge reducer 1, the connecting mechanism 2 comprises a steel connecting rod 201, a steel connecting plate 202, a fixing plate 203 and a circular fixing groove 204, the top of the steel connecting rod 201 is fixedly connected to the steel connecting plate 202, the left and right sides of the steel connecting plate 202 are fixedly connected to the fixing plate 203, and the inner cavity of the fixing plate 203 and the steel bridge reducer 1 are both provided with a circular fixing groove 204;

[0027] The processing mechanism 3, the inner cavity of the processing mechanism 3 and the surface of the steel bridge reducer 1 are fixedly connected, the processing mechanism 3 includes carbon steel 301, alloy steel 302 and stainless steel 303, the surface of the carbon steel 301 is fixedly sleeved with the alloy steel 302, and the surface of the alloy steel 302 is fixedly sleeved with the stainless steel 303.

[0028] refer to Figure 4The surface of stainless steel 303 is fixedly sleeved with carbon steel 4, and carbon steel 4 and stainless steel 303 are used together.

[0029] As a technical optimization solution of the utility model, the provision of the carbon steel 4 can assist the steel bridge reducer 1 in working, making it have the characteristic of high strength.

[0030] refer to Figure 4 The surface of the carbon steel 4 is fixedly sleeved with a galvanized steel strip 5, and the galvanized steel strip 5 and the carbon steel 4 are used in combination.

[0031] As a technical optimization solution of the utility model, the provision of the galvanized steel strip 5 can assist the steel bridge reducer 1 in its operation, so that it has high-strength corrosion resistance.

[0032] refer to Figure 4 The galvanized steel strip 5 and the surface are fixedly sleeved with a medium and thick plate 6, and the medium and thick plate 6 and the galvanized steel strip 5 are used in conjunction with each other.

[0033] As a technical optimization solution of the utility model, the provision of the medium and thick plate 6 can assist the steel bridge reducer 1 in working, so that it has good impact resistance.

[0034] refer to Figure 4 The surface of the carbon steel 301 is fixedly sleeved with the alloy steel 302 by welding, and the alloy steel 302 and the carbon steel 301 are used in combination.

[0035] As a technical optimization solution of the utility model, the setting of alloy steel 302 can assist the steel bridge reducer 1 to work, so that it has good oxidation resistance, can prevent the steel from deteriorating due to oxidation, and extend the service life of the steel.

[0036] refer to Figure 4 The surface of the alloy steel 302 is fixedly sleeved with stainless steel 303 by welding, and stainless steel 303 and alloy steel 302 are used together.

[0037] As a technical optimization solution of the utility model, the setting of stainless steel 303 can assist the steel bridge reducer 1 in working, so that it has stronger stability.

[0038] The working principle and use process of the utility model are as follows: when in use, the user fixes and sleeves the carbon steel 301 on the surface of the steel bridge reducer 1, the alloy steel 302 is fixedly sleeved on the surface of the carbon steel 301 by welding, the stainless steel 303 is fixedly sleeved on the surface of the alloy steel 302 by welding, the carbon steel 4 is fixedly sleeved on the surface of the stainless steel 303, the galvanized steel strip 5 is fixedly sleeved on the surface of the carbon steel 4, the galvanized steel strip 5 and the surface are fixedly sleeved with medium and thick plates 6, thereby improving the service life of the steel bridge reducer.

[0039] To sum up: the steel trough type bridge uses a flat reducer, through the coordinated use of a steel bridge reducer 1, a connecting mechanism 2, a steel connecting rod 201, a steel connecting plate 202, a fixing plate 203, a circular fixing groove 204, a processing mechanism 3, carbon steel 301, alloy steel 302, stainless steel 303, carbon steel 4, galvanized strip steel 5 and a medium and thick plate 6, which solves the problem that most of the existing steel bridge reducers are processed using ordinary steel materials, resulting in damage to the reducers after long-term use.

[0040] 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.

[0041] 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 upper flat reducer for a steel trough bridge, characterized in that: include: Steel bridge reducer (1); A connecting mechanism (2), wherein the bottom of the connecting mechanism (2) is slidably connected to the top of the steel bridge reducer (1), the connecting mechanism (2) comprises a steel connecting rod (201), a steel connecting plate (202), a fixing plate (203) and a circular fixing groove (204), the top of the steel connecting rod (201) is fixedly connected to the steel connecting plate (202), the left and right sides of the steel connecting plate (202) are fixedly connected to the fixing plate (203), and the inner cavities of the fixing plate (203) and the steel bridge reducer (1) are both provided with circular fixing grooves (204); A processing mechanism (3), wherein an inner cavity of the processing mechanism (3) is fixedly connected to a surface of a steel bridge reducer (1), wherein the processing mechanism (3) comprises carbon steel (301), alloy steel (302) and stainless steel (303), wherein the surface of the carbon steel (301) is fixedly sleeved with the alloy steel (302), and the surface of the alloy steel (302) is fixedly sleeved with the stainless steel (303).

2. The upper flat reducer for a steel trough type bridge according to claim 1, characterized in that: The surface of the stainless steel (303) is fixedly sleeved with carbon steel (4), and the carbon steel (4) and the stainless steel (303) are used in combination.

3. The upper flat reducer for a steel trough bridge according to claim 2, characterized in that: A galvanized steel strip (5) is fixedly sleeved on the surface of the carbon steel (4), and the galvanized steel strip (5) and the carbon steel (4) are used in combination.

4. The upper flat reducer for a steel trough bridge according to claim 3, characterized in that: The galvanized steel strip (5) is fixedly sleeved with a medium-thick plate (6) on the surface, and the medium-thick plate (6) and the galvanized steel strip (5) are used in combination.

5. The upper flat reducer for a steel trough type bridge according to claim 1, characterized in that: The surface of the carbon steel (301) is fixedly sleeved with the alloy steel (302) by welding, and the alloy steel (302) and the carbon steel (301) are used in combination.

6. The upper flat reducer for a steel trough bridge according to claim 1, characterized in that: The surface of the alloy steel (302) is fixedly sleeved with stainless steel (303) by welding, and the stainless steel (303) and the alloy steel (302) are used in combination.

Images