Transfer base structure based on angle steel tower base and used for installing single-pipe tower

Abstract

The utility model relates to the technical field of pipe tower construction, in particular to a conversion base structure based on an angle steel tower base and used for installing a single-pipe tower, which comprises a bottom connecting piece, a top connecting piece and a supporting structural member. The two ends of the supporting structural part are fixedly connected with the bottom connecting piece and the top connecting piece correspondingly. The area of the bottom connecting piece is equal to that of the basic part, and the area of the top connecting piece is smaller than or equal to two thirds of that of the bottom connecting piece. A center preformed hole is formed in the bottom connecting piece, the center preformed hole upwards penetrates through the supporting structural part and extends to the top connecting piece, and the diameter of the center preformed hole is smaller than the diameter of the bottom of the single-pipe tower. By arranging the conversion base structure on the foundation part of the old angle steel iron tower, the foundation part of the old angle steel iron tower can be reasonably utilized to directly install the single-pipe tower, the structure is simple, and stress is scientific. Therefore, not only can the construction period be shortened, but also the construction cost can be greatly saved, and the market prospect is very wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe tower construction, especially relates to a conversion base structure for installing single pipe tower based on angle steel tower base. BACKGROUND

[0002] The angle steel tower is installed in scenic spots, various famous streets, venues and other places for communication signal transmission, but the appearance or function of the angle steel tower cannot meet the requirements of present municipal construction and cultural landscape. That is to say, the old angle steel tower occupies a large area and has an unattractive appearance, so it needs to be transformed into a single pipe tower of a more attractive and practical steel pipe single-pole structure.

[0003] However, this construction method wastes a lot of manpower and material resources, and the municipal maintenance cost is too high. UTILITY MODEL CONTENTS

[0004] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a conversion base structure for installing a single pipe tower based on an angle steel tower base, which solves the technical problem of high construction cost of a single pipe tower caused by the unreasonable utilization of the tower base of a waste angle steel tower.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following main technical scheme:

[0006] The utility model embodiment provides a conversion base structure for installing a single pipe tower based on an angle steel tower base, which comprises a bottom connecting piece detachably connected with a base part of an old angle steel tower, a top connecting piece detachably connected with a single pipe tower, and a support structure arranged between the bottom connecting piece and the top connecting piece.

[0007] The two ends of the support structure are fixedly connected with the bottom connecting piece and the top connecting piece, respectively.

[0008] The area of the bottom connecting piece is equal to the area of the base part, and the area of the top connecting piece is less than or equal to two-thirds of the area of the bottom connecting piece.

[0009] A central reserved hole is formed in the bottom connecting piece, which extends through the support structure to the top connecting piece in an upward direction, and the diameter of the central reserved hole is less than the bottom diameter of the single pipe tower.

[0010] Optionally, the support structure comprises a support sleeve and four inclined support tubes.

[0011] Two ends of the support sleeve are welded to the bottom connecting plate and the top connecting plate respectively, four inclined support tubes are evenly distributed along the circumference of the support sleeve, two ends of the inclined support tubes are welded to the bottom connecting plate and the top connecting plate respectively, and a zinc flow hole is formed in the bottom connecting plate and communicates with the inclined support tubes.

[0012] Optionally, the inclined angle of the inclined support tube relative to the bottom connecting plate is 45-60 degrees.

[0013] Optionally, a threading hole is formed in the top connecting plate and communicates with the inclined support tube.

[0014] Optionally, the support structure further comprises a plurality of reinforcing rib plates.

[0015] The top edge and the bottom edge of the reinforcing rib plate are welded to the bottom connecting plate and the top connecting plate respectively, and the inner side edge of the reinforcing rib plate is welded to the support sleeve.

[0016] Optionally, two adjacent reinforcing rib plates are connected by an L-shaped rib.

[0017] Optionally, the single-tube tower is detachably connected to the top connecting plate by a fastening assembly.

[0018] Optionally, the fastening assembly comprises an annular gasket and a plurality of fastening bolts.

[0019] The annular gasket abuts against the bottom of the single-tube tower, a plurality of fastening bolts are arranged at intervals along the circumference of the annular gasket, and the fastening bolts are threadedly connected with bolt holes formed in the top connecting plate.

[0020] The beneficial effects of the utility model are: the utility model relates to a conversion base structure for installing a single-tube tower based on an angle steel tower base, which is arranged on the base part of an old angle steel tower, specifically, a bottom connecting plate, a top connecting plate and a support structure arranged between the two are used to convert the large-area base part into a structure suitable for the installation of a single-tube tower and uniform stress through the support structure and the top connecting plate, so that the single-tube tower can be stably installed, the base part of the old angle steel tower can be directly used to install the single-tube tower, the structure is simple and the stress is scientific, and the utility model is mainly suitable for old angle steel towers and multi-tube combined tower bases, the original base can be directly used through the structure scheme, the original base does not need to be scrapped and manufactured again, the construction period can be saved, the engineering cost can be greatly saved, and the market prospect is very broad. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 This is a schematic diagram of one embodiment of the conversion base structure for installing a single-tube tower based on an angle steel tower base of this utility model;

[0022] Figure 2 for Figure 1 Front view structural diagram;

[0023] Figure 3 for Figure 1 A schematic diagram of the structure viewed from below;

[0024] Figure 4 This is a schematic diagram of another embodiment of the conversion base structure for installing a single-tube tower based on an angle steel tower base of this utility model (showing the single-tube tower part);

[0025] Figure 5 for Figure 4 A conversion base structure for mounting a monotube tower based on an angle steel tower base (the monotube tower and fastening assembly are not shown).

[0026] Explanation of reference numerals in the attached figures

[0027] 100: Single-tube tower; 1: Bottom connecting piece; 2: Top connecting piece; 3: Support structure; 31: Support sleeve; 32: Inclined support tube; 4: Center reserved hole; 5: Zinc flow hole; 6: Wire hole; 7: Reinforcing rib plate; 8: "L" shaped rib; 9: Fastening assembly; 91: Annular gasket; 92: Fastening bolt. Detailed Implementation

[0028] To better explain and facilitate understanding of this utility model, the following detailed description, in conjunction with the accompanying drawings and specific embodiments, will illustrate the present utility model. Figure 1 The position of the top connecting piece 2 relative to the bottom connecting piece 1 is defined as "upper"; Figure 1 The position of the middle support sleeve 31 relative to the inclined support tube 32 is defined as "inner".

[0029] Example 1:

[0030] See Figures 1-3As shown, the utility model discloses a kind of conversion base structure for installing single-pipe tower based on angle steel tower base, including with the detachable connection of old angle steel tower's foundation portion bottom connecting piece 1, with the detachable connection of single-pipe tower 100 top connecting piece 2 and the support structure piece 3 being set between bottom connecting piece 1 and top connecting piece 2.The two ends of support structure piece 3 are fixedly connected with bottom connecting piece 1 and top connecting piece 2 respectively.The area of bottom connecting piece 1 is equal to the area of foundation portion, and the area of top connecting piece 2 is less than or equal to two-thirds of bottom connecting piece 1.Central reserved hole 4 is opened on bottom connecting piece 1, central reserved hole 4 extends to top connecting piece 2 through support structure piece 3 upwards, and the diameter of central reserved hole 4 is less than the bottom diameter of single-pipe tower 100.The area of top connecting piece 2 is two-thirds of the area of bottom connecting piece 1, and the purpose is to better transition single-pipe tower 100, ensure stability.

[0031] It should be noted that the setting of central reserved hole 4 can ensure that the wire is introduced into single-pipe tower 100 when threading.

[0032] In the embodiment, a kind of conversion base structure for installing single-pipe tower based on angle steel tower base, by setting the conversion base structure on the foundation portion of old angle steel tower, specifically, by bottom connecting piece 1, top connecting piece 2 and the support structure piece 3 between the two, the area of large foundation portion is converted into suitable single-pipe tower 100 installation and stress uniform by support structure piece 3 and top connecting piece 2, ensure that single-pipe tower 100 is stably installed, also can directly install single-pipe tower 100 by reasonably utilizing the foundation portion of old angle steel tower, structure is simple, and stress is scientific.It is mainly suitable for old angle steel tower, multi-pipe combined tower foundation, by the structure scheme, the original foundation can be directly utilized, need not scrap to manufacture again, not only can save construction period, can also greatly save engineering cost, market prospect is very broad.

[0033] Further, support structure piece 3 includes support sleeve 31 and four inclined support tubes 32.The two ends of support sleeve 31 are welded to bottom connecting piece 1 and top connecting piece 2 respectively, four inclined support tubes 32 are evenly distributed along the circumference of support sleeve 31, the two ends of inclined support tube 32 are welded to bottom connecting piece 1 and top connecting piece 2 respectively, and zinc flow hole 5 is opened in bottom connecting piece 1 and communicated with inclined support tube 32.The setting of zinc flow hole 5 can avoid the phenomenon that zinc will be accumulated when galvanizing.Through the setting of inclined support tube 32 and support sleeve 31, the stress uniformity of base mechanism is ensured, and the stability of single-pipe tower 100 is better improved.

[0034] Further, the inclination angle of inclined support tube 32 relative to bottom connecting piece 1 is 45°-60°.The inclination angle can make the stress effect of single-pipe tower 100 better.

[0035] Embodiment 2:

[0036] Further, on the basis of embodiment 1, referring to Figures 4-5 As shown in the figure, a threading hole 6 is formed in the top connecting plate 2 and communicates with the inclined support pipe 32. The threading hole 6 can be formed according to requirements.

[0037] Further, the support structure 3 further comprises a plurality of reinforcing rib plates 7. The top edge and the bottom edge of the reinforcing rib plate 7 are respectively welded with the bottom connecting plate 1 and the top connecting plate 2, and the inner side edge of the reinforcing rib plate 7 is welded with the support sleeve 31. The stress and stability between the bottom connecting plate 1 and the top connecting plate 2 are ensured.

[0038] Further, the adjacent two reinforcing rib plates 7 are connected through the "L" shaped rib 8. The stability between the adjacent reinforcing rib plates 7 is ensured.

[0039] Further, the single-pipe tower 100 is detachably connected to the top connecting plate 2 through the fastening assembly 9. The detachable connection facilitates installation and operation.

[0040] Further, the fastening assembly 9 comprises an annular gasket 91 and a plurality of fastening bolts 92. The annular gasket 91 abuts against the bottom of the single-pipe tower 100, and the plurality of fastening bolts 92 are arranged along the circumference of the annular gasket 91 and are threadedly connected with the bolt holes formed in the top connecting plate 2. The annular gasket 91 is arranged to better connect the single-pipe tower 100 during installation, preventing the single-pipe tower 100 from tilting.

[0041] In the description of the present application, it should be understood that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0042] In the present application, unless otherwise specifically defined and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0044] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the person skilled in the art can modify, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A conversion base structure for installing a single-tube tower based on an angle steel tower base, characterized in that: It includes a bottom connecting piece (1) that is detachably connected to the base of the old angle steel tower, a top connecting piece (2) that is detachably connected to the single tube tower (100), and a support structure (3) disposed between the bottom connecting piece (1) and the top connecting piece (2); The two ends of the supporting structure (3) are fixedly connected to the bottom connecting piece (1) and the top connecting piece (2) respectively; The area of ​​the bottom connecting piece (1) is equal to the area of ​​the base part, and the area of ​​the top connecting piece (2) is less than or equal to two-thirds of the area of ​​the bottom connecting piece (1). The bottom connecting piece (1) has a central reserved hole (4), which extends upward through the supporting structure (3) to the top connecting piece (2), and the diameter of the central reserved hole (4) is smaller than the bottom diameter of the single tube tower (100).

2. The conversion base structure for installing a single-tube tower based on an angle steel tower base as described in claim 1, characterized in that: The supporting structure (3) includes a supporting sleeve (31) and four inclined supporting tubes (32); The two ends of the support sleeve (31) are respectively welded to the bottom connecting piece (1) and the top connecting piece (2). The four inclined support tubes (32) are evenly distributed along the circumference of the support sleeve (31). The two ends of the inclined support tubes (32) are respectively welded to the bottom connecting piece (1) and the top connecting piece (2). The bottom connecting piece (1) is provided with a zinc flow hole (5) that communicates with the inclined support tubes (32).

3. The conversion base structure for installing a single-tube tower based on an angle steel tower base as described in claim 2, characterized in that: The tilt angle of the inclined support tube (32) relative to the bottom connecting piece (1) is 45°-60°.

4. The conversion base structure for installing a single-tube tower based on an angle steel tower base as described in claim 2, characterized in that: The top connecting piece (2) has a thread hole (6) that communicates with the inclined support tube (32).

5. The conversion base structure for installing a single-tube tower based on an angle steel tower base as described in claim 2, characterized in that: The supporting structural member (3) also includes multiple reinforcing ribs (7); The top and bottom edges of the reinforcing rib (7) are welded to the bottom connecting piece (1) and the top connecting piece (2) respectively, and the inner edge of the reinforcing rib (7) is welded to the support sleeve (31).

6. The conversion base structure for installing a single-tube tower based on an angle steel tower base as described in claim 5, characterized in that: The two adjacent reinforcing ribs (7) are connected by "L"-shaped ribs (8).

7. The conversion base structure for installing a single-tube tower based on an angle steel tower base as described in claim 1, characterized in that: The single-tube tower (100) is detachably connected to the top connecting piece (2) via a fastening assembly (9).

8. The conversion base structure for installing a single-tube tower based on an angle steel tower base as described in claim 7, characterized in that: The fastening assembly (9) includes an annular washer (91) and a plurality of fastening bolts (92); The annular gasket (91) abuts against the bottom of the single-tube tower (100), and a plurality of fastening bolts (92) are spaced apart along the circumference of the annular gasket (91). The fastening bolts (92) are threadedly connected to the bolt holes opened on the top connecting piece (2).

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