Connecting structure of offshore trestle ladder stand

Abstract

The utility model relates to the technical field of photovoltaic installation, in particular to a connecting structure of an offshore trestle ladder stand, which comprises an upper trestle platform, a lower trestle platform and a ladder stand, the upper end of the ladder stand is connected onto the upper trestle platform, an installation plate is arranged at the lower end of the ladder stand, and an adjusting base is arranged on a steel beam of the lower trestle platform along the longitudinal direction in a sliding mode. The adjusting base comprises a long strip plate used for being connected with the mounting plate, the length direction of the long strip plate is arranged in the transverse direction, after the mounting position is adjusted, the adjusting base is welded to the steel beam, and the mounting plate is fixedly connected to the long strip plate. Splicing and cutting are not needed, labor intensity is low, installation is convenient and fast, and construction progress is fast.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic installation technical field, especially point to a kind of connecting structure of offshore trestle ladder stand. BACKGROUND

[0002] Offshore trestle platform is arranged on support column, and adjacent two offshore trestle platforms are connected by ladder stand. Because support column is installed in sea, positioning is not accurate, and there are other unfavorable factors such as inclination in piling construction, which can cause the misplacement of trestle platform installed on support column, and further cause the ladder stand installed to be unable to use, so that on-site splicing or cutting is required. However, offshore splicing and cutting operation is difficult, labor intensive, time-consuming, and seriously affects construction progress. SUMMARY

[0003] The utility model aims at providing a kind of connecting structure of offshore trestle ladder stand, which does not need splicing and cutting, labor intensity is small, and installation is convenient and fast, and construction progress is fast.

[0004] The utility model is implemented as follows:

[0005] A kind of connecting structure of offshore trestle ladder stand, including upper trestle platform, lower trestle platform and ladder stand, the upper end of the ladder stand is connected on the upper trestle platform, the lower end of the ladder stand is equipped with mounting plate, the steel beam of the lower trestle platform is equipped with adjusting base along longitudinal direction, the adjusting base includes long strip plate for connecting mounting plate, the length direction of the long strip plate is set along transverse direction, after adjusting installation position, adjusting base is welded on steel beam, and mounting plate is fixedly connected on long strip plate.

[0006] In the above-mentioned connecting structure of offshore trestle ladder stand, the upper trestle platform and the lower trestle platform are respectively installed on the corresponding support column.

[0007] In the above-mentioned connecting structure of offshore trestle ladder stand, the mounting plate is provided with two, and they are front mounting plate and rear mounting plate respectively, the adjusting base is provided with two, and they are front adjusting base and rear adjusting base respectively, the steel beam is I-beam, including upper beam, lower beam and vertical beam connecting upper beam and lower beam, the long strip plate of the front adjusting base is arranged above the upper beam, and the front adjusting base further includes left plate and right plate arranged on the left and right sides of vertical beam, after adjusting installation position, left plate and right plate are welded on vertical beam;The long strip plate of the rear adjusting base is arranged above the upper beam, and the rear adjusting base further includes limiting plate arranged on the outer side of vertical beam, after adjusting installation position, limiting plate is welded on vertical beam.

[0008] In the above-mentioned connecting structure of offshore trestle ladder stand, the left plate and the right plate are respectively welded on the corresponding long strip plate, and the limiting plate is welded on the corresponding long strip plate.

[0009] In the connecting structure of the offshore pier ladder, the left plate, the right plate and the limiting plate are respectively provided with grooves for avoiding the vertical beams, and a gap is left between the left plate and the right plate for matching the vertical beams.

[0010] In the connecting structure of the offshore pier ladder, the left plate and the right plate are both provided with two plates in front of and behind each other, and the limiting plate is provided with two plates in front of and behind each other.

[0011] In the connecting structure of the offshore pier ladder, the connecting mode of the mounting plate and the adjusting base can be that the mounting plate is fixed on the long plate through welding.

[0012] In the connecting structure of the offshore pier ladder, the connecting mode of the mounting plate and the adjusting base can also be that the mounting plate is provided with a mounting hole one, the long plate is provided with a mounting hole two, the mounting hole two is a waist-shaped hole arranged in the length direction along the transverse direction, and the bolt is screwed with the nut through the mounting hole one and the mounting hole two.

[0013] In the connecting structure of the offshore pier ladder, the mounting hole one is provided with two mounting holes in front of and behind each other in the length direction, and the mounting hole two is provided with two mounting holes in front of and behind each other in the length direction.

[0014] In the connecting structure of the offshore pier ladder, the mounting hole one is a waist-shaped hole arranged in the length direction along the longitudinal direction.

[0015] In the connecting structure of the offshore pier ladder, the structure of the mounting hole two can be that the mounting hole two is arranged in the transverse direction.

[0016] In the connecting structure of the offshore pier ladder, the structure of the mounting hole two can also be that the mounting hole two is arranged in the transverse direction.

[0017] The utility model discloses a connecting structure of offshore pier ladder has following outstanding advantages compared with prior art:

[0018] The adjusting base of the utility model is slid along the longitudinal direction on the steel beam, the longitudinal installation point of the lower pier platform can be adjusted, the error of the post in the front and back direction can be solved, the length direction of the long plate is arranged along the transverse direction, the transverse installation point of the mounting plate can be adjusted, the error of the post in the left and right direction can be solved, the long plate does not need to be spliced and cut, the labor intensity is small, and the installation is convenient and quick, and the construction progress is fast. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective view of the utility model;

[0020] Figure 2 It is the perspective view of the steel beam and the adjusting base of the utility model;

[0021] Figure 3 is a perspective view of the front adjusting base of the utility model;

[0022] Figure 4 is a perspective view of the rear adjusting base of the utility model.

[0023] The figure mark: 1, upper trestle platform;2, lower trestle platform;3, ladder;4, mounting plate;5, steel beam;6, long strip board;7, left plate;8, right plate;9, limiting plate;10, mounting hole one;11, mounting hole two;12, support. DETAILED DESCRIPTION

[0024] The utility model will be further described below with specific embodiments, referring to Figure 1 -4:

[0025] A kind of offshore trestle ladder connection structure, including upper trestle platform 1, lower trestle platform 2 and ladder 3, the upper end of the ladder 3 is connected in upper trestle platform 1, the lower end of the ladder 3 is equipped with mounting plate 4, the steel beam 5 of the lower trestle platform 2 is equipped with adjusting base along longitudinal direction, the adjusting base includes the long strip board 6 for connecting mounting plate 4, the length direction of the long strip board 6 is set along transverse direction, after adjusting installation position, adjusting base is welded on steel beam 5, mounting plate 4 is fixedly connected on long strip board 6, the upper trestle platform 1 and lower trestle platform 2 are installed on corresponding support 12 respectively.

[0026] More further, the support 12 is cement pile.

[0027] In the embodiment, front-rear direction is longitudinal direction, left-right direction is transverse direction.

[0028] The working principle of the utility model: as shown in Figures 1-4 Fig. 1, first, the upper end of the ladder 3 is connected in upper trestle platform 1, then the position of adjusting base is adjusted along longitudinal direction, so that the long strip board 6 of adjusting base is just located below mounting plate 4, finally mounting plate 4 is fixedly connected on long strip board 6.

[0029] The adjusting base of the utility model is equipped along longitudinal direction on steel beam 5, i.e. longitudinal installation point of lower trestle platform 2 can be adjusted, the error of support 12 in front-rear direction can be solved, the length direction of long strip board 6 is set along transverse direction, so that transverse installation point of mounting plate 4 can be adjusted, the error of support 12 in left-right direction can be solved, without splicing and cutting, labor intensity is small, and installation is convenient and fast, construction progress is fast.

[0030] The specific structure of adjusting base: as Figures 1-4As shown, the mounting plate 4 is provided with two, respectively front mounting plate and rear mounting plate, the adjusting base is provided with two, respectively front adjusting base and rear adjusting base, the steel beam 5 is an I-beam, including the upper beam, the lower beam, and the vertical beam connecting the upper beam and the lower beam, the long strip plate 6 of the front adjusting base is arranged above the upper beam, the front adjusting base further includes the left plate 7 and the right plate 8 arranged on the left and right sides of the vertical beam, and the left plate 7 and the right plate 8 are welded on the vertical beam after the installation position is adjusted; the long strip plate 6 of the rear adjusting base is arranged above the upper beam, and the rear adjusting base further includes the limiting plate 9 arranged on the outer side of the vertical beam, and the limiting plate 9 is welded on the vertical beam after the installation position is adjusted.

[0031] Further, the left plate 7 and the right plate 8 are welded on the corresponding long strip plate 6 respectively, and the limiting plate 9 is welded on the corresponding long strip plate 6.

[0032] Further, the left plate 7, the right plate 8, and the limiting plate 9 are respectively provided with grooves avoiding the vertical beam, and a gap matching the vertical beam is left between the left plate 7 and the right plate 8.

[0033] In order to make the adjusting base structure more firm, as shown in the drawings, Figure 3 , 4 As shown, the left plate 7 and the right plate 8 are both provided with two at intervals in front and back, and the limiting plate 9 is provided with two at intervals in front and back.

[0034] The connecting mode of the mounting plate 4 and the adjusting base can be that the mounting plate 4 is fixed on the long strip plate 6 by welding, which is firm and reliable in structure and convenient to install.

[0035] The connecting mode of the mounting plate 4 and the adjusting base can also be that the mounting plate 4 is provided with mounting hole one 10, the long strip plate 6 is provided with mounting hole two 11, the mounting hole two 11 is a waist-shaped hole arranged in the length direction along the transverse direction, and the bolt is screwed with the nut through the mounting hole one 10 and the mounting hole two 11, which is firm and reliable in structure and can be disassembled and reused subsequently.

[0036] In the embodiment, as shown in the drawings, Figures 1-4 The mounting plate 4 is provided with mounting hole one 10, the long strip plate 6 is provided with mounting hole two 11, the mounting hole two 11 is a waist-shaped hole arranged in the length direction along the transverse direction, and the bolt is screwed with the nut through the mounting hole one 10 and the mounting hole two 11.

[0037] In order to make the mounting plate 4 more firmly connected on the adjusting base, the mounting hole one 10 is provided with two at intervals in front and back, and the mounting hole two 11 is provided with two at intervals in front and back in the longitudinal direction.

[0038] In order to adjust the longitudinal position of the mounting plate 4 relative to the long plate 6 in a small range, the mounting hole one 10 is a waist-shaped hole arranged longitudinally along the length direction.

[0039] The structure of the mounting hole two 11 can be that a plurality of mounting hole twos 11 are arranged in the transverse direction at intervals, the mounting hole twos 11 are arranged at intervals, and the mounting plate 4 has high structural strength. When the mounting hole one 10 is just opposite to the two adjacent mounting hole twos 11, the long plate 6 can be punched on site.

[0040] The structure of the mounting hole two 11 can also be that one mounting hole two 11 is arranged in the transverse direction, the mounting hole two 11 has a long length, and the long plate 6 does not need to be punched on site, which is simple and convenient to operate.

[0041] In the embodiment, as shown in the figure, a plurality of mounting hole twos 11 are arranged in the transverse direction at intervals. Figures 1-4

[0042] The above embodiment is only one of the preferred embodiments of the present application, and does not limit the implementation range of the present application, so that: any equivalent changes made according to the shape, structure, principle of the present application should be covered within the protection scope of the present application.​

Claims

1. A connection structure for an offshore trestle ladder, comprising an upper trestle platform (1), a lower trestle platform (2) and a ladder (3), wherein the upper end of the ladder (3) is connected to the upper trestle platform (1), and is characterized in that: The lower end of the ladder (3) is provided with a mounting plate (4), and an adjustment base is provided on the steel beam (5) of the lower trestle platform (2) in a longitudinal sliding manner. The adjustment base includes a long strip plate (6) for connecting the mounting plate (4), and the length direction of the long strip plate (6) is arranged in the transverse direction. After the installation position is adjusted, the adjustment base is welded to the steel beam (5), and the mounting plate (4) is fixedly connected to the long strip plate (6).

2. The connection structure of the offshore trestle ladder according to claim 1, characterized in that: The mounting plates (4) are provided with two, namely a front mounting plate and a rear mounting plate; the adjusting bases are provided with two, namely a front adjusting base and a rear adjusting base; the steel beam (5) is an I-beam, comprising an upper beam, a lower beam, and a vertical beam connecting the upper beam and the lower beam; the long strip (6) of the front adjusting base is provided above the upper beam; the front adjusting base further comprises a left plate (7) and a right plate (8) provided on the left and right sides of the vertical beam; after the mounting position is adjusted, the left plate (7) and the right plate (8) are welded to the vertical beam; the long strip (6) of the rear adjusting base is provided above the upper beam; the rear adjusting base further comprises a limit plate (9) provided on the outside of the vertical beam; after the mounting position is adjusted, the limit plate (9) is welded to the vertical beam.

3. The connection structure of the offshore trestle ladder according to claim 2, characterized in that: Two of the left plates (7) and the right plates (8) are provided at intervals in front and back, and two of the limit plates (9) are provided at intervals in front and back.

4. The connection structure of the offshore trestle ladder according to claim 1, characterized in that: The mounting plate (4) is fixed on the long plate (6) by welding.

5. The connection structure of the offshore trestle ladder according to claim 1, characterized in that: The mounting plate (4) is provided with a mounting hole 1 (10), and the long strip plate (6) is provided with a mounting hole 2 (11). The mounting hole 2 (11) is a waist-shaped hole arranged transversely along the length direction. The bolt passes through the mounting hole 1 (10) and the mounting hole 2 (11) and is screwed to the nut.

6. The connection structure of the offshore trestle ladder according to claim 5, characterized in that: The mounting hole 1 (10) is a waist-shaped hole arranged longitudinally in the length direction.

7. The connection structure of the offshore trestle ladder according to claim 5, characterized in that: The second mounting hole (11) is provided with a plurality of holes spaced apart in the transverse direction.

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