Conversion flange device for following opening of tower body

Abstract

The utility model discloses a crossover flange device for the following opening of a tower body, which is used for being connected between a tower foot flange and an installation foundation and comprises a connecting piece, an upper flange steel plate and a lower flange steel plate, the upper flange steel plate is fixed at the upper end of the connecting piece, the lower flange steel plate is fixed at the lower end of the connecting piece, the connecting piece is arranged in an inclined mode, and the lower flange steel plate is fixed at the lower end of the connecting piece. The upper flange steel plate is used for being fixed to a tower foot flange, and the lower flange steel plate is used for being fixed to an installation foundation. The construction efficiency of the tower body can be improved, and the construction cost of the tower body can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower body installation technical field, in particular to a tower body with open conversion flange device. BACKGROUND

[0002] With the in-depth development of digital transformation and energy revolution, the large-scale construction of tower bodies such as communication towers and power transmission towers has become an important engine for reshaping social infrastructure. During the construction of the tower body, the flange at the bottom of the tower foot and the embedded foundation bolt often deviate from the center line due to foundation concrete pouring deviation or construction error, causing deviation between the tower body and the foundation, and thus affecting the installation of the tower body. The traditional method relies on manual adjustment of the flange position or re-pouring of the foundation, which not only consumes time and effort, increases cost, lacks construction flexibility, and seriously affects the project progress. SUMMARY

[0003] The utility model aims to provide a tower body with open conversion flange device to improve the construction efficiency of the tower body and reduce the construction cost of the tower body.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] A tower body with open conversion flange device is used to connect between the tower foot flange and the installation foundation, which comprises a connecting piece, an upper flange steel plate and a lower flange steel plate. The upper flange steel plate is fixed to the upper end of the connecting piece, and the lower flange steel plate is fixed to the lower end of the connecting piece. The connecting piece is inclinedly arranged so that the upper flange steel plate and the lower flange steel plate are not directly opposite. The upper flange steel plate is used to be fixed with the tower foot flange, and the lower flange steel plate is used to be fixed with the installation foundation.

[0006] Preferably, the connecting piece is a steel pipe.

[0007] Preferably, the upper end of the steel pipe is welded and fixed with the upper flange steel plate, and the lower end of the steel pipe is welded and fixed with the lower flange steel plate.

[0008] Preferably, it further comprises an upper reinforcing rib plate and a lower reinforcing rib plate. The upper reinforcing rib plate is connected between the outer side of the steel pipe and the upper flange steel plate, and the lower reinforcing rib plate is connected between the outer side of the steel pipe and the lower flange steel plate.

[0009] Preferably, the upper reinforcing rib plate is arranged at an angle in the region where the upper end of the steel pipe meets the upper flange steel plate, and the lower reinforcing rib plate is arranged at an angle in the region where the lower end of the steel pipe meets the lower flange steel plate.

[0010] Preferably, the upper reinforcing rib plate and the lower reinforcing rib plate are both provided with a plurality of reinforcing rib plates along the circumference of the steel pipe.

[0011] Preferably, the upper reinforcing rib plate is welded and fixed with the steel pipe and the upper flange steel plate, and the lower reinforcing rib plate is welded and fixed with the steel pipe and the lower flange steel plate.

[0012] Preferably, the upper flange steel plate is provided with an upper mounting hole, the upper fixing member comprises an upper fixing bolt and an upper fixing nut, the upper fixing bolt penetrates the upper mounting hole and the tower foot flange upward, the upper fixing nut is threadedly connected with the upper fixing bolt to fix the upper flange steel plate and the tower foot flange, the lower flange steel plate is provided with a lower mounting hole, the embedded bolt penetrates the lower mounting hole upward, and the lower fixing member comprises a lower fixing nut which is threadedly connected with the embedded bolt to fix the lower flange steel plate and the mounting base.

[0013] Preferably, two upper fixing nuts are threadedly connected with the upper fixing bolt, and two lower fixing nuts are threadedly connected with the embedded bolt.

[0014] Preferably, the surfaces of the connecting member, the upper flange steel plate and the lower flange steel plate are provided with a zinc-plated anticorrosive layer.

[0015] Compared with the prior art, the tower body opening conversion flange device has the beneficial effects that:

[0016] In the utility model, in the construction process of the traditional tower body, the tower foot flange of the tower body is fixed with the mounting base to complete the construction of the tower body, but in the actual construction process, the embedded bolt on the tower foot flange and the mounting base often deviates from the center line due to the pouring deviation or construction error of the mounting base, causing the deviation of the opening of the tower foot of the tower body and the opening of the mounting base, which leads to the failure of smooth butt joint, so the utility model replaces the traditional connection mode by adopting the tower body opening conversion flange device, fixes the upper flange steel plate with the tower foot flange, fixes the lower flange steel plate with the mounting base, and due to the inclined arrangement of the connecting member, the upper flange steel plate and the lower flange steel plate are not directly opposite, so that the deviation caused by the opening of the tower foot of the tower body and the opening of the mounting base can be compensated, the smooth construction of the tower body is ensured, the construction efficiency of the tower body is improved, and the construction cost of the tower body is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the utility model embodiment;

[0018] Figure 2 is a plane schematic view of one kind of steel pipe and upper flange steel plate of the utility model;

[0019] Figure 3It is another plane schematic view of the steel pipe and the upper flange steel plate of the utility model;

[0020] Figure 4 It is one of the tower body and the open schematic view of the utility model;

[0021] Figure 5 It is another tower body and the open schematic view of the utility model.

[0022] In the drawing, 100, tower foot flange;200, embedded bolt;

[0023] 1, steel pipe;2, upper flange steel plate;3, lower flange steel plate;4, upper reinforcing rib plate;5, lower reinforcing rib plate;6, angle cut;7, upper fixing part;71, upper fixing bolt;72, upper fixing nut;73, upper gasket;8, lower fixing part;81, lower fixing nut;82, lower gasket. DETAILED DESCRIPTION

[0024] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples.The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0025] In the description of the utility model, it should be understood that the phrase "comprising" used in the utility model specification means that the described features, integers, steps, operations, parts and / or components exist, but does not exclude the existence or addition of one or more other features, integers, steps, operations, parts, components and / or their groups.It should be understood that when we call the part / component is "connected" to another part / component, it can be directly connected to other parts / components, or there can be intermediate parts / components.The phrase "and / or" used here includes all or any unit and all combinations of one or more associated listed items.

[0026] As Figures 1 to 5 The utility model relates to a conversion flange device of tower body and the open for connecting between tower foot flange 100 and installation foundation, including connecting piece, upper flange steel plate 2 and lower flange steel plate 3, the upper flange steel plate 2 is fixed in the upper end of connecting piece, the lower flange steel plate 3 is fixed in the lower end of connecting piece, the connecting piece is arranged obliquely, makes the upper flange steel plate 2 with the lower flange steel plate 3 not directly opposite, the upper flange steel plate 2 is used for with tower foot flange 100 fixed, the lower flange steel plate 3 is used for with installation foundation fixed.

[0027] In the utility model, in the construction process of traditional tower body, the tower foot flange 100 of tower body is fixed with installation foundation to complete the construction of tower body, but in actual construction process, the embedded bolt 200 on the tower foot flange 100 and installation foundation often deviates from the center line because of installation foundation pouring deviation or construction error, causes the deviation of tower foot and installation foundation, leads to the smooth butt joint, so the utility model discloses a tower foot and installation foundation deviation conversion flange device replaces the traditional connection mode, the upper flange steel sheet 2 is fixed with the tower foot flange 100, the lower flange steel sheet 3 is fixed with installation foundation, and because the connecting piece is obliquely arranged, the upper flange steel sheet 2 and the lower flange steel sheet 3 are not directly opposite, so that the deviation of tower foot and installation foundation can be compensated, the smooth construction of tower body is ensured, the construction efficiency of tower body is improved, and the construction cost of tower body is reduced.

[0028] It should be noted that the tower foot and installation foundation deviation conversion flange device can be prefabricated into a standardized component in the factory, significantly reducing the amount of welding on site, greatly improving construction efficiency and reducing safety risks.

[0029] In the embodiment, the connecting piece is a steel pipe 1, so as to have sufficient structural strength.

[0030] Preferably, the upper end of the steel pipe 1 is welded and fixed with the upper flange steel sheet 2, and the lower end of the steel pipe 1 is welded and fixed with the lower flange steel sheet 3, so as to stably connect the steel pipe 1, the upper flange steel sheet 2 and the lower flange steel sheet 3 together, and ensure the overall firmness of the tower foot and installation foundation deviation conversion flange device.

[0031] In the embodiment, the tower foot and installation foundation deviation conversion flange device further comprises an upper reinforcing rib plate 4 and a lower reinforcing rib plate 5, the upper reinforcing rib plate 4 is connected between the outer side of the steel pipe 1 and the upper flange steel sheet 2, and the lower reinforcing rib plate 5 is connected between the outer side of the steel pipe 1 and the lower flange steel sheet 3.

[0032] The upper reinforcing rib plate 4 is arranged, so as to enhance the stability between the steel pipe 1 and the upper flange steel sheet 2, the lower reinforcing rib plate 5 is arranged, so as to enhance the stability between the steel pipe 1 and the lower flange steel sheet 3, and the overall firmness of the tower foot and installation foundation deviation conversion flange device is further ensured.

[0033] Preferably, the upper reinforcing rib plate 4 is welded and fixed with the steel pipe 1 and the upper flange steel sheet 2, and the lower reinforcing rib plate 5 is welded and fixed with the steel pipe 1 and the lower flange steel sheet 3, so as to ensure the stability of the connection between the upper flange steel sheet 2, the steel pipe 1, the lower flange steel sheet 3, the upper reinforcing rib plate 4 and the lower reinforcing rib plate 5.

[0034] Further, the upper reinforcing rib plate 4 is arranged at the corner 6 where the upper end of the steel pipe 1 meets the upper flange steel plate 2, and the lower reinforcing rib plate 5 is arranged at the corner 6 where the lower end of the steel pipe 1 meets the lower flange steel plate 3.

[0035] The corner 6 of the upper reinforcing rib plate 4 and the lower reinforcing rib plate 5 is processed, so as to avoid the intersection of welds and stress concentration at the corner 6, and release the local stress caused by the later welding, so as to ensure the strength of the welds and the stability of the structure.

[0036] In the embodiment, the upper reinforcing rib plate 4 and the lower reinforcing rib plate 5 are arranged along the circumference of the steel pipe 1, so as to further improve the stability of the flange device.

[0037] In the embodiment, the flange device further comprises an upper fixing member 7 and a lower fixing member 8. The upper flange steel plate 2 is provided with an upper mounting hole, the upper fixing member 7 comprises an upper fixing bolt 71 and an upper fixing nut 72, the upper fixing bolt 71 penetrates the upper mounting hole and the tower flange 100 upwards, the upper fixing nut 72 is threadedly connected to the upper fixing bolt 71 and abuts against the tower flange 100, so as to stably fix the upper flange steel plate 2 and the tower flange 100 together and facilitate the construction. The lower flange steel plate 3 is provided with a lower mounting hole, the installation foundation is provided with a pre-buried bolt 200, the pre-buried bolt 200 penetrates the lower mounting hole upwards, and the lower fixing member 8 comprises a lower fixing nut 81, the lower fixing nut 81 is threadedly connected to the pre-buried bolt 200 and abuts against the lower flange steel plate 3, so as to stably fix the lower flange steel plate 3 and the installation foundation together and facilitate the construction.

[0038] Preferably, two upper fixing nuts 72 are threadedly connected to the upper fixing bolt 71 and abut against each other, so as to prevent the upper fixing nut 72 from loosening in long-term use and improve the stability of the connection. Two lower fixing nuts 81 are threadedly connected to the pre-buried bolt 200, so as to prevent the lower fixing nut 81 from loosening in long-term use and improve the stability of the connection.

[0039] Further, the upper fixing member 7 further comprises an upper gasket 73, the upper gasket 73 is arranged between the head end of the upper fixing bolt 71 and the upper flange steel plate 2 and between the upper fixing nut 72 and the upper flange steel plate 2. The lower fixing member 8 further comprises a lower gasket 82, the lower gasket 82 is arranged between the lower fixing nut 81 and the lower flange steel plate 3, so as to further improve the stability of the connection.

[0040] In the embodiment, the upper flange steel plate 2 is provided with a plurality of upper mounting holes, the upper fixing member 7 is provided with a plurality of upper fixing members, the plurality of upper fixing members 7 correspond to the plurality of upper mounting holes one by one, the lower flange steel plate 3 is provided with a plurality of lower mounting holes, the lower fixing member 8 is provided with a plurality of lower fixing members, and the plurality of lower fixing members 8 correspond to the plurality of lower mounting holes one by one, so that the stability of the connection is ensured.

[0041] In the embodiment, the surfaces of the steel pipe 1, the upper flange steel plate 2, the lower flange steel plate 3, the upper reinforcing rib plate 4 and the lower reinforcing rib plate 5 are provided with a zinc-plated corrosion-resistant layer, and the thickness of the zinc-plated corrosion-resistant layer is greater than 86 microns, so as to ensure the corrosion resistance of the tower body and open conversion flange device and improve the service life.

[0042] In combination with Figure 4 As shown in the embodiment, the tower body and open conversion flange device is provided with three, the tower body is a three-pipe tower, and the three tower body and open conversion flange devices are connected with the three tower foot flanges 100 of the three-pipe tower.

[0043] In combination with Figure 5 As shown in another embodiment, the tower body and open conversion flange device is provided with four, the tower body is an angle steel tower, and the four tower body and open conversion flange devices are connected with the four tower foot flanges 100 of the angle steel tower.

[0044] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should also be considered as the protection scope of the present application.

Claims

1. A conversion flange device for connecting between a tower foot flange and a mounting foundation, characterized in that, The connecting piece, the upper flange steel plate and the lower flange steel plate, the upper flange steel plate is fixed on the upper end of the connecting piece, the lower flange steel plate is fixed on the lower end of the connecting piece, the connecting piece is arranged obliquely, the upper flange steel plate is used for fixing with the tower foot flange, the lower flange steel plate is used for fixing with the installation foundation.

2. The conversion flange apparatus of claim 1, wherein, The connecting piece is a steel pipe.

3. The conversion flange apparatus of claim 2, wherein, The upper end of the steel pipe is welded with the upper flange steel plate, and the lower end of the steel pipe is welded with the lower flange steel plate.

4. The conversion flange apparatus of claim 2, wherein, The upper reinforcing rib plate and the lower reinforcing rib plate are further included, the upper reinforcing rib plate is connected between the outer side of the steel pipe and the upper flange steel plate, and the lower reinforcing rib plate is connected between the outer side of the steel pipe and the lower flange steel plate.

5. The conversion flange apparatus of claim 4, wherein, The upper reinforcing rib plate is arranged at an angle in the region where the upper end of the steel pipe meets the upper flange steel plate, and the lower reinforcing rib plate is arranged at an angle in the region where the lower end of the steel pipe meets the lower flange steel plate.

6. The conversion flange apparatus of claim 4, wherein, The upper reinforcing rib plate and the lower reinforcing rib plate are both provided with a plurality of rib plates along the circumference of the steel pipe.

7. The conversion flange apparatus of claim 4, wherein, The upper reinforcing rib plate is welded with the steel pipe and the upper flange steel plate, and the lower reinforcing rib plate is welded with the steel pipe and the lower flange steel plate.

8. The conversion flange apparatus of claim 1, wherein, The upper flange steel plate is provided with an upper mounting hole, the upper fixing piece includes an upper fixing bolt and an upper fixing nut, the upper fixing bolt penetrates the upper mounting hole and the tower foot flange upwardly, the upper fixing nut is threadedly connected to the upper fixing bolt to fix the upper flange steel plate and the tower foot flange, the lower flange steel plate is provided with a lower mounting hole, the installation foundation is provided with a pre-buried bolt, the pre-buried bolt penetrates the lower mounting hole upwardly, and the lower fixing piece includes a lower fixing nut, which is threadedly connected to the pre-buried bolt to fix the lower flange steel plate and the installation foundation.

9. The conversion flange apparatus of claim 8, wherein, Two upper fixing nuts are threadedly connected to the upper fixing bolt, and two lower fixing nuts are threadedly connected to the pre-buried bolt.

10. The conversion flange apparatus of claim 1, wherein, The connecting piece, the upper flange steel plate and the lower flange steel plate are all provided with a zinc-plated anticorrosive layer.

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