Steel structure bridge supporting device with stable supporting function

Abstract

The utility model discloses a steel structure bridge supporting device with a stable supporting function, which comprises a bearing bottom plate, a supporting base plate and a supporting base plate, the supporting pieces are arranged in the sliding grooves, a plurality of supporting pieces are arranged on the bearing bottom plate in an array mode, wing plates are symmetrically arranged on the two sides of each supporting piece, the wing plates make contact with the bottom faces of the sliding grooves, bearing pieces are arranged on the tops of the supporting pieces, and the steel structure bridge is clamped in the bearing pieces; the locking blocks are arranged in the sliding grooves between every two adjacent supporting pieces, step faces matched with the wing plates in shape are arranged at the ends of the locking blocks, inserting columns are arranged on the step faces, first through holes corresponding to the inserting columns in position are formed in the wing plates, and the locking blocks are fixedly installed on the bearing bottom plate through first bolts. Compared with the prior art, stable supporting is effectively achieved, and the installation structure is simplified.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure bridges, in particular to a steel structure bridge supporting device with a stable supporting function. Background Art

[0002] Steel structure bridges require welding work during the splicing process, and a support frame is used to support the lower end surface of the bridge before welding to ensure the quality of welding. For example, Chinese patent CN201921508576.3 discloses a steel structure bridge support frame, the technical points of which include a support placed in water, the support is provided with a telescopic fixing device that can slide along its longitudinal direction, a telescopic rod is installed on the telescopic rod fixing device, a telescopic amount adjustment device is provided at the lower end of the telescopic rod, and reinforcing plates are evenly distributed between the supports. The upper end of the telescopic rod is hingedly provided with a support plate, and the rod wall at the upper end of the telescopic rod is provided with a locking assembly, and the locking assembly can fix the tilted state of the hinged rotation of the support plate, and a clamping member is provided on the support plate, and the clamping member can clamp the steel structure bridge against the support plate.

[0003] Since the support frame used for welding of steel structure bridges needs to be supported at multiple points to ensure the stability of the support structure, but the single support rod on the support frame is only connected to the bottom support, and the support rod is slidably connected to the bottom support. Even if the support rod is locked after sliding to the appropriate position, the reliability of the connection between the support rod and the support is not high, and it is difficult to effectively ensure that the position of the support rod is fixed, resulting in unstable support of the support frame and affecting the welding quality. Utility Model Content

[0004] The purpose of the utility model is to provide a steel structure bridge supporting device with a stable supporting function, which effectively realizes stable supporting and simplifies the installation structure.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solution: a steel structure bridge support device with a stable support function, comprising:

[0006] A supporting bottom plate, on which a slide groove is arranged;

[0007] A support member is arranged in the chute, and a plurality of support members arranged in an array are arranged on the supporting bottom plate, and symmetrically arranged wing plates are arranged on both sides of the support member, and the wing plates contact the bottom surface of the chute, and a supporting member is arranged on the top of the support member, and the cross section of the supporting member is "U"-shaped, and the steel structure bridge is clamped in the supporting member;

[0008] A locking block is arranged in a slide groove between two adjacent support members. A step surface whose shape matches that of the wing plate is arranged at the end of the locking block. A plug-in column is arranged on the step surface. A first through hole whose position corresponds to the plug-in column is arranged on the wing plate. The locking block is fixedly mounted on the supporting base plate by a first bolt.

[0009] As a further description of the above technical solution:

[0010] The support member includes an outer cylinder and an inner rod, the support member is arranged on the top of the inner rod, the side wall of the outer cylinder is provided with a plurality of connecting through holes arranged in sequence along a straight line, and the inner rod is provided with a socket whose shape matches the connecting through holes.

[0011] As a further description of the above technical solution:

[0012] A relative inner wall of the outer cylinder is provided with symmetrically arranged convex ribs, and a side wall of the inner rod body is provided with a groove whose shape matches the convex ribs.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the present invention, the bottom of the support member can be fixed to the bottom surface of the slide groove through the wing plate, and the bolt passes through the first through hole on the wing plate and is threadedly connected to the bottom surface of the slide groove. Two adjacent support members can also be locked by a locking block, which is locked with the support members on both sides by plugging the plug-in column on the step surface and the first through hole on the wing plate, and then the locking block is fixedly installed on the supporting bottom plate by the first bolt.

[0015] 2. In the utility model, on the supporting base plate, the support member can not only be fixed to the supporting base plate by the wing plate, but also two adjacent support members can be locked by a locking block, thereby improving the structural stability of the support device, effectively realizing stable support, and simplifying the installation structure of the support member, making it easy to disassemble and assemble the support member.

[0016] 3. In the utility model, the outer cylinder and the inner rod are fixed by a pin, which passes through the connecting through hole and the insertion hole in sequence. A plurality of connecting through holes are arranged in sequence from bottom to top, so that the height of the supporting member at the top of the inner rod can be adjusted, so that the supporting member can support an arc-shaped steel structure bridge or a flat steel structure bridge. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is an application diagram of a steel structure bridge support device with stable support function. Figure 1 .

[0019] Figure 2This is an application diagram of a steel structure bridge support device with stable support function. Figure 2 .

[0020] Figure 3 The present invention is a structural schematic diagram of a supporting base plate in a steel structure bridge supporting device with a stable supporting function.

[0021] Figure 4 The figure is a schematic diagram of the installation of supporting parts in a steel structure bridge supporting device with a stable supporting function.

[0022] Figure 5 for Figure 4 A partial enlarged view of point A in the middle.

[0023] Figure 6 A schematic diagram of the installation of a locking block in a steel structure bridge support device with a stable support function Figure 1 .

[0024] Figure 7 The present invention is a schematic diagram of the installation of a locking block in a steel structure bridge support device with a stable supporting function - 1.

[0025] Legend:

[0026] 1. Supporting bottom plate; 11. Slide groove; 2. Support member; 21. Wing plate; 211. First through hole; 22. Support member; 23. Outer cylinder; 231. Connecting through hole; 232. Raised rib; 24. Inner rod; 241. Insertion hole; 3. Locking block; 31. Step surface; 311. Insertion column; 4. First bolt. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] Example 1

[0029] See also Figure 1-7 The utility model provides a technical solution: a steel structure bridge support device with a stable support function, comprising:

[0030] A supporting bottom plate 1, on which a slide groove 11 is provided;

[0031] The support member 2 is arranged in the chute 11. A plurality of support members 2 arranged in an array are arranged on the supporting bottom plate 1. Symmetrically arranged wing plates 21 are arranged on both sides of the support member 2. The wing plates 21 contact the bottom surface of the chute 11. A supporting member 22 is arranged on the top of the support member 2. The cross section of the supporting member 22 is "U"-shaped. The steel structure bridge is clamped in the supporting member 22.

[0032] The locking block 3 is arranged in the slide groove 11 between two adjacent support members 2. A step surface 31 whose shape matches the wing plate 21 is arranged at the end of the locking block 3. A plug-in column 311 is arranged on the step surface 31. The wing plate 21 is provided with a first through hole 211 whose position corresponds to the plug-in column 311. The locking block 3 is fixedly mounted on the supporting base plate 1 by a first bolt 4.

[0033] The support member 2 includes an outer cylinder 23 and an inner rod 24, a support member 22 is arranged at the top of the inner rod 24, a plurality of connecting through holes 231 arranged in sequence along a straight line are arranged on the side wall of the outer cylinder 23, and a plug hole 241 whose shape matches the connecting through hole 231 is arranged on the inner rod 24. The outer cylinder 23 and the inner rod 24 are fixed by a bolt, and the bolt passes through the connecting through hole 231 and the plug hole 241 in sequence. The plurality of connecting through holes 231 are arranged in sequence from bottom to top, so that the height of the support member 22 at the top of the inner rod 24 can be adjusted, so that the support member 2 can support an arc-shaped steel structure bridge or a plane-shaped steel structure bridge.

[0034] A symmetrically arranged rib 232 is provided on an opposite inner wall of the outer cylinder 23, and a groove whose shape matches the rib 232 is provided on the side wall of the inner rod body 24, so as to achieve fool-proofing when the inner rod body 24 is installed and ensure that the insertion hole 241 of the inner rod body 24 is aligned with the connecting through hole 231 of the outer cylinder 23.

[0035] The height of the plug-in column 311 is equal to the thickness of the wing plate 21, which effectively ensures the locking effect of the support member 2. At the same time, the plug-in column 311 will not exceed the surface of the locking block 3 to avoid collision damage.

[0036] The thickness of the locking block 3 is greater than the depth of the sliding groove 11 , so that the locking block 3 is easy to disassemble.

[0037] The locking block 3 is provided with a countersunk hole for installing the first bolt 4, and the first bolt 4 is countersunk to prevent the connection from loosening.

[0038] Working principle: The supporting base plate 1 supports the welding of the steel structure bridge through a number of support members 2 arranged in an array on it, and the steel components at the bottom of the steel structure bridge are clamped in the opening of the supporting member 22. The support member 2 can slide in the slide groove 11 of the supporting base plate 1 to adjust the position. After sliding to the appropriate position, the bottom of the support member 2 can be fixed to the bottom surface of the slide groove 11 through the wing plate 21, and the bolt passes through the first through hole 211 on the wing plate 21 and is threadedly connected to the bottom surface of the slide groove 11. Two adjacent support members 2 can also be locked by a locking block 3. The locking block 3 is locked with the support members 2 on both sides by plugging the plug-in column 311 on the step surface 31 with the first through hole 211 on the wing plate 21, and then the locking block 3 is fixedly installed on the supporting base plate 1 by the first bolt 4. On the supporting base plate 1, the support member 2 can not only be fixed to the supporting base plate 1 through the wing plate 21, but also two adjacent support members 2 can be locked through the locking block 3, thereby improving the structural stability of the support device, effectively realizing stable support, and simplifying the installation structure of the support member 2, making it easy to disassemble and assemble the support member 2.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A steel structure bridge support device with stable support function, characterized in that: include: A supporting bottom plate, on which a slide groove is arranged; A support member is arranged in the slide groove, a plurality of the support members arranged in an array are arranged on the supporting bottom plate, symmetrically arranged wing plates are arranged on both sides of the support member, the wing plates contact the bottom surface of the slide groove, a supporting member is arranged on the top of the support member, the cross section of the supporting member is "U" shaped, and the steel structure bridge is clamped in the supporting member; A locking block is arranged in the slide groove between two adjacent support members, and a step surface whose shape matches the wing plate is provided at the end of the locking block, a plug-in column is provided on the step surface, and a first through hole whose position corresponds to the plug-in column is provided on the wing plate. The locking block is fixedly mounted on the supporting base plate by a first bolt.

2. A steel structure bridge support device with stable support function according to claim 1, characterized in that: The support member includes an outer cylinder and an inner rod, the support member is arranged on the top of the inner rod, the side wall of the outer cylinder is provided with a plurality of connecting through holes arranged in sequence along a straight line, and the inner rod is provided with a plug hole whose shape matches the connecting through holes.

3. A steel structure bridge support device with stable support function according to claim 2, characterized in that: A symmetrically arranged convex rib is arranged on an opposite inner wall of the outer cylinder, and a groove whose shape matches the convex rib is arranged on the side wall of the inner rod.

4. A steel structure bridge support device with stable support function according to claim 1, characterized in that: The height of the plug-in column is equal to the thickness of the wing plate.

5. The steel structure bridge support device with stable support function according to claim 1, characterized in that: The thickness of the locking block is greater than the depth of the sliding groove.

6. The steel structure bridge support device with stable support function according to claim 1, characterized in that: The locking block is provided with a countersunk hole for installing the first bolt.

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