Large-span bridge hanging basket construction support

Abstract

The utility model provides a large-span bridge hanging basket construction support. The large-span bridge hanging basket construction support comprises a hanging basket plate. The backboard is arranged on the surface of the hanging structure, the hanging structure comprises a bottom plate, a steel cable, a hanging plate, connecting blocks and second fixing bolts, the backboard is arranged on the surface of the bottom plate, and the connecting blocks are fixed to the edges of the two ends of the surface of the bottom plate and the bottom faces of the two ends of the hanging plate respectively; the lifting plate is longitudinally fixed on the top surface of one end of the bracket structure through the second fixing bolt; the positioning structure is supported between the bottom steel column and the bottom plate; and the fixing structure is longitudinally fixed on the surface of the bottom steel column. The large-span bridge hanging basket construction support has the advantages of being easy to operate, convenient to install and capable of being repeatedly used.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a large-span bridge hanging basket construction support. Background Art

[0002] Bridge construction is the process of building a bridge according to the design content, which mainly refers to the bridge construction technology and construction organization, construction management, construction quality and other contents. In the construction of the bridge, cantilever brackets and hanging basket structures are often used for auxiliary pouring construction of the bridge. However, in order to ensure the safety of the hanging basket during use, the hanging basket backboard needs to be pre-stressed first, thereby eliminating the inelastic deformation and recording the elastic deformation.

[0003] The existing reaction frame preloading method requires setting up a fixing device on the ground. The operation of installing the fixing device is complicated and time-consuming. In addition, the cost of installing the fixing device is too high. After the preloading is completed, the fixing device generally cannot be reused, and the utilization rate is low.

[0004] Therefore, it is necessary to provide a new large-span bridge hanging basket construction support to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a large-span bridge hanging basket construction support which is simple to operate, convenient to install and can be reused.

[0006] The large-span bridge hanging basket construction support provided by the utility model comprises: a hanging backboard; a hanging structure, wherein the hanging backboard is arranged on the surface of the hanging structure, and the hanging structure comprises a bottom plate, a steel cable, a hanging plate, a connecting block and a second fixing bolt, wherein the hanging backboard is arranged on the surface of the bottom plate, and the connecting blocks are respectively fixed to the edges at both ends of the bottom plate surface and the bottom surfaces at both ends of the hanging plate, and the two ends of the steel cable are respectively fixedly connected between the bottom plate and the hanging plate through the connecting blocks, and the second fixing bolt passes through the surface of the hanging plate; the support structure, and the hanging plate is connected to the bottom plate through the second fixing bolt. Two fixing bolts are longitudinally fixed to the top surface of one end of the support structure, and the support structure includes a bottom steel column, an inclined column, a support column and a cross beam. The hanger plate is longitudinally fixed to the top surface of the cross beam by the second fixing bolts, and the support columns are supported and fixed to the bottom surfaces at both ends of the cross beam. The support columns are vertically fixed to the surface of one end of the bottom steel column, and the inclined columns are fixed at a certain angle between the cross beam and the bottom steel column; a positioning structure, the positioning structure is supported between the bottom steel column and the bottom plate; a fixing structure, the fixing structure is longitudinally fixed to the surface of the bottom steel column.

[0007] Preferably, the positioning structure also includes a positioning frame, a support rod, a first fixing bolt and a positioning nut, the positioning frame is fixed to the edge of the base plate surface by the first fixing bolt, the support rod is fixed in a vertical state at the center position of the top surface of the support rod, and the positioning nut is threadedly connected to the top side wall of the support rod.

[0008] Preferably, the side wall of the positioning frame is in a Z-shape, and the bottom surface of the upper end of the positioning frame abuts against the edge of the surface of the hanging backboard, and the inner height of the positioning frame is equal to the thickness of the hanging backboard.

[0009] Preferably, the top end of the support rod passes through the side wall of the bottom steel column, and one support rod is provided with two positioning nuts threadedly connected in an opposing manner, and the two positioning nuts are clamped at the upper and lower end surfaces of the bottom steel column.

[0010] Preferably, the fixing structure further comprises a fixing plate, expansion bolts and a cushion block, wherein the fixing plate is longitudinally fixed to the surface of the bottom steel column by the expansion bolts, and the cushion block is fixed to the middle position of the bottom surface of the fixing plate.

[0011] Preferably, the fixing plate and the bottom steel column are in a cross shape, and the expansion bolts pass through the intersection of the fixing plate and the bottom steel column and are fixed to the surface of the bridge body, and the expansion bolts also pass through the bottom steel column and the pad block and are fixed to the surface of the bridge body, and the thickness of the pad block is equal to the thickness of the bottom steel column.

[0012] Preferably, the hanger plate is fixed to the top surface of the beam by the second fixing bolts, and the two ends of the hanger plate suspend the base plate by the steel cables, and the base plate supports the hanging board so that one end thereof contacts the bottom surface of the bridge body.

[0013] Compared with the related art, the large-span bridge hanging basket construction support provided by the utility model has the following beneficial effects:

[0014] The utility model provides a large-span bridge hanging basket construction support, firstly, two groups of support structures are erected side by side on the surface of the bridge body, and the fixed structure is longitudinally erected on the surface of one end of the two groups of support structures to make them cross-shaped, and the distance between the two groups of support structures is adjusted to make the distance between the two groups of support structures proportional to the width of the hanging basket to be erected, and then the fixed structure is connected in series with the intersection of the support structure to limit its position, and then the position of the support structure is extended outward toward one end of the bridge body, and when a certain extension length is reached, the intersection is fixed in series on the surface of the bridge body by the expansion bolts, the position of the support structure is fixed, and then The inclined column, the supporting column and the cross beam in the support structure are combined and fixed to one end of the fixed bottom steel column extending from the bridge body, and then the hanging structure is longitudinally fixed to the top surface of the protruding end of the support structure, so that the bottom plate is directly below one end of the support structure through the steel cable hanger, and then the hanging backboard is erected on the surface of the bottom plate, and the position of the hanging backboard is fixed by the bottom end of the positioning structure. At the same time, the top end of the positioning structure is fixedly connected to the support structure, so that the positioning structure is supported and fixed between the hanging backboard and the support structure, so that the position of the hanging backboard is further supported and fixed. This support has the advantages of simple operation, convenient installation, and reusability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of a large-span bridge hanging basket construction support provided by the utility model;

[0016] Figure 2 for Figure 1 The structural schematic diagram of the overall structure shown in three dimensions;

[0017] Figure 3 for Figure 1 The schematic diagram of the structure showing the overall side view shown;

[0018] Figure 4 for Figure 1 The structural schematic diagram of the three-dimensional display of the positioning structure shown.

[0019] Numbers in the figure: 1. hanging backboard, 2. positioning structure, 21. positioning frame, 22. support rod, 23. first fixing bolt, 24. positioning nut, 3. hanging structure, 31. bottom plate, 32. steel cable, 33. hanging plate, 34. connecting block, 35. second fixing bolt, 4. bracket structure, 41. bottom steel column, 42. inclined column, 43. supporting column, 44. crossbeam, 5. fixing structure, 51. fixing plate, 52. expansion bolt, 53. pad, 6. bridge body. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A structural schematic diagram of a preferred embodiment of a large-span bridge hanging basket construction support provided by the utility model; Figure 2 for Figure 1 The structural schematic diagram of the overall structure shown in three dimensions; Figure 3 for Figure 1 The schematic diagram of the structure showing the overall side view shown; Figure 4 for Figure 1 The structural schematic diagram of the three-dimensional display of the positioning structure shown in the figure, the large-span bridge hanging basket construction support includes: a hanging backboard 1; a hanging structure 3, the hanging backboard 1 is arranged on the surface of the hanging structure 3, the hanging structure 3 includes a base plate 31, a steel cable 32, a hanging plate 33, a connecting block 34 and a second fixing bolt 35, the hanging backboard 1 is arranged on the surface of the base plate 31, the connecting blocks 34 are respectively fixed to the edges at both ends of the surface of the base plate 31 and the bottom surfaces at both ends of the hanging plate 33, the two ends of the steel cable 32 are respectively fixedly connected between the base plate 31 and the hanging plate 33 through the connecting blocks 34, and the second fixing bolts 35 pass through the surface of the hanging plate 33; the support structure 4, the hanging plate 33 passes through The support structure 4 is longitudinally fixed to the top surface of one end of the support structure 4 through the second fixing bolt 35. The support structure 4 includes a bottom steel column 41, an inclined column 42, a support column 43 and a cross beam 44. The hanger 33 is longitudinally fixed to the top surface of the cross beam 44 through the second fixing bolt 35. The support column 43 is supported and fixed to the bottom surfaces at both ends of the cross beam 44. The support column 43 is vertically fixed to the surface of one end of the bottom steel column 41. The inclined column 42 is fixed at a certain angle between the cross beam 44 and the bottom steel column 41; a positioning structure 2, the positioning structure 2 is supported between the bottom steel column 41 and the bottom plate 31; a fixing structure 5, the fixing structure 5 is longitudinally fixed to the surface of the bottom steel column 41.

[0022] In the specific implementation process, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the positioning structure 2 also includes a positioning frame 21, a support rod 22, a first fixing bolt 23 and a positioning nut 24, the positioning frame 21 is fixed to the edge of the surface of the base plate 31 by the first fixing bolt 23, the support rod 22 is vertically fixed to the center position of the top surface of the support rod 22, and the positioning nut 24 is threadedly connected to the top side wall of the support rod 22; the side wall of the positioning frame 21 is in a Z-shape, and the bottom surface of the upper end of the positioning frame 21 is in contact with the edge of the surface of the hanging backboard 1, and the inner height of the positioning frame 21 is equal to the thickness of the hanging backboard 1; the top end of the support rod 22 passes through the side wall of the bottom steel column 41, and one of the support rods 22 is provided with two positioning nuts 24 threadedly connected in a relative shape, and the two positioning nuts 24 are clamped on the upper and lower end surfaces of the bottom steel column 41.

[0023] It is convenient to fix the positioning frame 21 on the base plate 31 through the first fixing bolt 23, so as to limit the position of the hanging backboard 1, so that the position of the hanging backboard 1 is at the center of the surface of the base plate 31, and then the support rod 22 is used to support the hanging backboard 1 and the bottom steel column 41, so as to further limit the position of the hanging backboard 1.

[0024] In the specific implementation process, Figure 1 and Figure 2 As shown, the fixing structure 5 also includes a fixing plate 51, an expansion bolt 52 and a pad 53. The fixing plate 51 is longitudinally fixed to the surface of the bottom steel column 41 by the expansion bolt 52, and the pad 53 is fixed to the middle position of the bottom surface of the fixing plate 51; the fixing plate 51 and the bottom steel column 41 are in a cross shape, and the expansion bolt 52 penetrates the intersection of the fixing plate 51 and the bottom steel column 41 and is fixed to the surface of the bridge body 6, and the expansion bolt 52 also penetrates the bottom steel column 41 and the pad 53 and is fixed to the surface of the bridge body 6, and the thickness of the pad 53 is equal to the thickness of the bottom steel column 41.

[0025] It is convenient to cross-fix the fixing plate 51 with the bottom steel column 41, so that the fixing plate 51 fixes the two groups of the bottom steel columns 41 together, and the two groups of the bottom steel columns 41 are fixed side by side on the surface of the bridge body 6, so that they are combined with the inclined columns 42, the supporting columns 43 and the cross beams 44 to form a bracket for the hanging basket, which plays a fixing role.

[0026] In the specific implementation process, Figure 1 , Figure 2 and Figure 3As shown, the hanger plate 33 is fixed to the top surface of the beam 44 by the second fixing bolts 35, and the two ends of the hanger plate 33 suspend the base plate 31 by the steel cables 32, and the base plate 31 supports the hanging plate 1 so that one end thereof contacts the bottom surface of the bridge body 6.

[0027] The second fixing bolts 35 can be used to cross-fix the hanging plate 33 and the cross beam 44 , so that the hanging plate 33 uses the cross beam 44 as a support point and the bottom plate 31 is suspended by the steel cable 32 .

[0028] The working principle of the large-span bridge hanging basket construction support provided by the utility model is as follows:

[0029] When in use, firstly, two groups of the bottom steel columns 41 are horizontally erected side by side on the surface of the bridge body 6, and the distance between the two groups of the bottom steel columns 41 is adjusted so that one end of the bottom steel column 41 extends out of a part of one end of the bridge body 6, and then the fixing plate 51 is longitudinally erected on one end of the surface of the two groups of the bottom steel columns 41 so that they are in a cross shape, and the pad 53 fixed at the center of the bottom surface of the fixing plate 51 is in contact with the surface of the bridge body 6, and then the expansion bolts 52 are connected in series through the intersection of the fixing plate 51 and the bottom steel column 41, so that they are driven into the inside of the surface of the bridge body 6, and the position of the bottom steel column 41 is fixed, and then the expansion bolts 52 are used to fix the bottom steel column 41. The bottom plate 31 is passed through the center and fixed to the surface of the bridge body 6 through the pad 53, so that the bottom plate 31 fixes the two groups of bottom steel columns 41, so that the bottom steel columns 41 become the support points of the hanging basket bracket formed by the combination of the inclined columns 42, the supporting columns 43 and the cross beam 44, and then the hanging plate 33 is longitudinally fixed to the top surface of the cross beam 44 through the second fixing bolts 35, and the two groups of cross beams 44 are fixed together side by side, and the two ends of the hanging plate 33 extend out of one end of the side wall of the cross beam 44, and then the steel cable 32 is fixedly connected to the bottom surface of the two ends of the hanging plate 33 through the connecting block 34, so that the bottom end of the steel cable 32 is fixed through the connecting block 34 The bottom plate 31 is fixed at the edge of the surface of the bottom plate 31, so that the bottom plate 31 is hung by the steel cable 32 just below the end of the bottom steel column 41 extending out, and then the hanging backboard 1 is erected on the surface of the bottom plate 31, and its position is adjusted to be at the center of the surface of the bottom plate 31, and then the positioning frame 21 is close to the side wall of the hanging backboard 1, and its position is adjusted so that the vertical direction of the support rod 22 is aligned with the through hole provided on the end extending out of the bottom steel column 41, and one of the positioning nuts 24 is inverted and threaded into the top end of the support rod 22, so that its bottom end is fixed to the surface of the bottom plate 31 through the first fixing bolt 23, and the hanging backboard 1 is clamped on the surface of the bottom plate 31 so that it is aligned with the hanging The position of the backboard 1 is limited, and then the length of the steel cable 32 is adjusted to move the bottom plate 31 upward to drive one end surface of the hanging backboard 1 to contact the bottom edge of the bridge body 6. At the same time, the top end of the support rod 22 passes through the bottom steel column 41 through the positioning nut 24, and then the other positioning nut 24 is threaded into the top end of the support rod 22, so that the two positioning nuts 24 are clamped on the upper and lower end surfaces of the bottom steel column 41 to fix the position of the support rod 22, and then the support rod 22 supports the bottom plate 31 and the hanging backboard 1, and further supports and fixes the position of the hanging backboard 1. This bracket has the advantages of simple operation, convenient installation, and reusability.

[0030] Compared with the related art, the large-span bridge hanging basket construction support provided by the utility model has the following beneficial effects:

[0031] The utility model provides a large-span bridge hanging basket construction support, firstly, two groups of the support structures 4 are erected side by side on the surface of the bridge body 6, and the fixed structure 5 is longitudinally erected on the surface of one end of the two groups of the support structures 4 to make them cross-shaped, and the distance between the two groups of the support structures 4 is adjusted to make the distance between the two groups of the support be proportional to the width of the hanging basket 1 to be erected, and then the fixed structure 5 is connected in series with the intersection of the support structure 4 to limit its position, and then the position of the support structure 4 is extended outward toward one end of the bridge body 6, and when a certain extension length is reached, the intersection is fixed in series on the surface of the bridge body 6 by the expansion bolt 52, the position of the support structure 4 is fixed, and then the support structure The inclined column 42, the supporting column 43 and the cross beam 44 in 4 are combined and fixed on the end of the fixed bottom steel column 41 extending from the bridge body 6, and then the hanging structure 3 is longitudinally fixed to the top surface of the protruding end of the support structure 4, so that the bottom plate 31 is hung directly below one end of the support structure 4 through the steel cable 32, and then the hanging backboard 1 is erected on the surface of the bottom plate 31, and the position of the hanging backboard 1 is fixed by the bottom end of the positioning structure 2, and at the same time, the top end of the positioning structure 2 is fixedly connected to the support structure 4, so that the positioning structure 2 is supported and fixed between the hanging backboard 1 and the support structure 4, so that the position of the hanging backboard 1 is further supported and fixed. This bracket has the advantages of simple operation, convenient installation, and reusability.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A large-span bridge hanging basket construction support, characterized in that: include: Hanging Backboard (1); A hanging structure (3), wherein the hanging backboard (1) is arranged on the surface of the hanging structure (3), the hanging structure (3) comprises a base plate (31), a steel cable (32), a hanging plate (33), a connecting block (34) and a second fixing bolt (35), the hanging backboard (1) is arranged on the surface of the base plate (31), the connecting blocks (34) are respectively fixed to the edges at both ends of the surface of the base plate (31) and the bottom surfaces at both ends of the hanging plate (33), the two ends of the steel cable (32) are respectively fixedly connected between the base plate (31) and the hanging plate (33) through the connecting blocks (34), and the second fixing bolt (35) passes through the surface of the hanging plate (33); A support structure (4), wherein the hanging plate (33) is longitudinally fixed to the top surface of one end of the support structure (4) by means of the second fixing bolts (35), the support structure (4) comprises a bottom steel column (41), an inclined column (42), a support column (43) and a cross beam (44), the hanging plate (33) is longitudinally fixed to the top surface of the cross beam (44) by means of the second fixing bolts (35), the support column (43) is supported and fixed to the bottom surfaces at both ends of the cross beam (44), the support column (43) is vertically fixed to the surface of one end of the bottom steel column (41), and the inclined column (42) is fixed at a certain angle between the cross beam (44) and the bottom steel column (41); A positioning structure (2), the positioning structure (2) being supported between the bottom steel column (41) and the bottom plate (31); A fixing structure (5), wherein the fixing structure (5) is fixed longitudinally to the surface of the bottom steel column (41).

2. The large-span bridge hanging basket construction support according to claim 1 is characterized in that: The positioning structure (2) further comprises a positioning frame (21), a support rod (22), a first fixing bolt (23) and a positioning nut (24); the positioning frame (21) is fixed to the edge of the surface of the base plate (31) by means of the first fixing bolt (23); the support rod (22) is fixed in a vertical state at the center position of the top surface of the support rod (22); and the positioning nut (24) is threadedly connected to the top side wall of the support rod (22).

3. The large-span bridge hanging basket construction support according to claim 2 is characterized in that: The side wall of the positioning frame (21) is in a Z-shape, and the bottom surface of the upper end of the positioning frame (21) abuts against the edge of the surface of the hanging backboard (1), and the inner height of the positioning frame (21) is equal to the thickness of the hanging backboard (1).

4. The large-span bridge hanging basket construction support according to claim 2 is characterized in that: The top end of the support rod (22) passes through the side wall of the bottom steel column (41), and one support rod (22) is provided with two positioning nuts (24) threadedly connected in an opposing manner, and the two positioning nuts (24) are clamped on the upper and lower end surfaces of the bottom steel column (41).

5. The large-span bridge hanging basket construction support according to claim 1 is characterized in that: The fixing structure (5) further comprises a fixing plate (51), expansion bolts (52) and a cushion block (53); the fixing plate (51) is longitudinally fixed to the surface of the bottom steel column (41) by means of the expansion bolts (52); and the cushion block (53) is fixed to the middle position of the bottom surface of the fixing plate (51).

6. The large-span bridge hanging basket construction support according to claim 5 is characterized in that: The fixing plate (51) and the bottom steel column (41) are in a cross shape, and the expansion bolts (52) penetrate the intersection of the fixing plate (51) and the bottom steel column (41) and are fixed to the surface of the bridge body (6), and the expansion bolts (52) also penetrate the bottom steel column (41) and the cushion block (53) and are fixed to the surface of the bridge body (6), and the thickness of the cushion block (53) is equal to the thickness of the bottom steel column (41).

7. The large-span bridge hanging basket construction support according to claim 6 is characterized in that: The hanging plate (33) is fixed to the top surface of the crossbeam (44) via the second fixing bolts (35), and the two ends of the hanging plate (33) suspend the bottom plate (31) via the steel cables (32), and the bottom plate (31) supports the hanging plate (1) so that one end thereof contacts the bottom surface of the bridge body (6).

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