CN218933994U - Novel mounting structure of steel tower structure - Google Patents
Novel mounting structure of steel tower structure Download PDFInfo
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- CN218933994U CN218933994U CN202223316914.8U CN202223316914U CN218933994U CN 218933994 U CN218933994 U CN 218933994U CN 202223316914 U CN202223316914 U CN 202223316914U CN 218933994 U CN218933994 U CN 218933994U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a novel installation structure of a steel tower structure, which comprises a steel tower structure module and a positioning device; the steel tower structure module comprises an upper steel triangular unit, a lower left steel triangular unit and a lower right steel triangular unit; the positioning device is a half open frame and comprises an inverted splayed frame above and an L-shaped frame below, wherein the left end and the right end of the L-shaped frame are respectively L-shaped brackets, each L-shaped bracket comprises a horizontal rod and a vertical rod, and the front ends of the horizontal rods are fixed with the upper ends of the vertical rods. The lower left steel triangular unit is connected with the lower right steel triangular unit through bolts and error adjustment is performed through a flange. After the novel positioning device is fixed on the lower steel triangular unit, the upper steel triangular unit is hoisted in the positioning device and positioned by adjusting the positioning bolt. The positioning device is easy to detach and simple to position, and the positioning time is shortened. The requirement on the installation precision is relatively low, and errors between flanges can be adjusted.
Description
Technical Field
The utility model relates to the field of steel structure installation of constructional engineering technology, in particular to an installation structure of a novel steel tower structure.
Background
The prefabricated building is formed by assembling prefabricated parts on a construction site, and development of the prefabricated building is beneficial to saving of resource and energy, reduction of construction pollution, improvement of labor production efficiency and quality safety level, promotion of deep fusion of the construction industry and informatization industry, cultivation of new kinetic energy of new industry and promotion of resolution of surplus productivity. With the release of national guidance for the development of fabricated buildings, fabricated structural construction for large complex industrial buildings has received more attention. However, the existing modules and the corresponding construction methods cannot simultaneously reduce the welding workload and improve the installation efficiency, and in addition, error fine adjustment of the staggered installation nodes cannot be realized. Aiming at the series of problems, the utility model provides a novel installation structure of a steel tower structure, so as to realize the improvement of reducing welding workload and installation efficiency.
Disclosure of Invention
In view of the fact that no construction method for the steel tower structure module capable of achieving small welding quantity, high installation efficiency and high installation accuracy and adjusting errors exists at present. The utility model provides a novel installation structure of a steel tower structural module. The welding workload is reduced by using flange bolt connection, a novel positioning device matched with a construction method is provided, positioning accuracy and positioning efficiency are improved, and an error adjustment construction method is also provided.
In order to achieve the above purpose, the technical scheme adopted by the utility model is that the novel installation structure of the steel tower structure comprises a steel tower structure module and a positioning device; the steel tower structure module comprises an upper steel triangular unit, a lower left steel triangular unit and a lower right steel triangular unit; the positioning device is a half-open frame and comprises an inverted splayed frame above and an L-shaped frame below, wherein the left end and the right end of the L-shaped frame are respectively provided with an L-shaped bracket, the L-shaped bracket comprises a horizontal rod and a vertical rod, and the front end of the horizontal rod is fixed with the upper end of the vertical rod; the left end and the right end of the inverted splayed frame are respectively provided with an inverted splayed bracket, and the inverted splayed bracket comprises a front inclined rod and a rear inclined rod; a sliding rod is connected between the front inclined rod and the rear inclined rod and between the left and right front inclined rods, a positioning sliding block is connected to the sliding rod in a sliding manner, and a positioning bolt is arranged on the positioning sliding block.
Preferably, the number of the positioning slide blocks which are connected on the slide bar between the two front diagonal rods in a sliding way is 2.
Preferably, the positioning device is provided with a fixing bolt hole, the lower left steel triangle unit or the lower right steel triangle unit is provided with a positioning bolt hole corresponding to the fixing bolt hole of the positioning device, and the positioning device is fixed on the lower left steel triangle unit or the lower right steel triangle unit through bolting.
The installation method of the novel steel tower structure comprises the following steps:
s1: the lower left steel triangle unit is in place;
s2: the lower right steel triangle unit is in place, the lower right steel triangle unit flange is in butt joint with the lower left steel triangle unit flange, and the flanges are connected through bolts;
s3: positioning devices are arranged on the connected lower left steel triangular unit and the lower right steel triangular unit;
s4: suspending the upper steel triangle unit and placing the upper steel triangle unit into an inverted splayed frame;
s5: rotating a positioning bolt of the positioning device to enable the connection position of the upper steel triangle unit and the lower left steel triangle unit or the lower right steel triangle unit to correspond, and welding;
s6: disassembling the positioning device;
s7: and (5) finishing the installation.
If the error adjustment is required in step S2, the following operations may be performed: for rotation errors and vertical dislocation errors, large bolt holes are arranged on flanges of the lower right steel triangular unit or the lower left steel triangular unit, and the adjustment is carried out in a bolt hole dislocation mode; for distance errors, adjustment is made by adding flange shims between the flanges.
In step S5, if there are errors in distance, rotation and angle, a welding adjustment may be used when an error adjustment is required.
According to the utility model, the lower left steel triangular unit is connected with the lower right steel triangular unit through bolts, and error adjustment is performed through the flange. The novel positioning device is fixed on the lower steel triangle unit, and then the upper steel triangle unit is hoisted in the positioning device and positioned by adjusting the positioning bolt. The upper and lower triangle units are connected by welding. After the positioning device is disassembled, the installation is completed. Compared with the prior art, the utility model has the following beneficial effects: and the inner flange type connecting nodes are connected through bolts, so that the construction efficiency is improved, and the unhooking time is shortened. The positioning device is easy to detach, simple to position and capable of shortening positioning time. The requirement on the installation precision is relatively low, and errors between flanges can be adjusted. The method has the advantages of small welding workload, high installation efficiency, accurate positioning and capability of adjusting installation errors.
Drawings
Fig. 1 is a schematic view showing the installation structure of the novel steel tower structure provided in example 1;
FIG. 2 shows a schematic view of a steel triangle unit in example 1;
FIG. 3 shows a schematic view of the inner flange connection of the steel tower structure of example 1;
fig. 4 is a schematic view of the positioning device in embodiment 1.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are not intended to be critical to the essential characteristics of the utility model, but are intended to fall within the spirit and scope of the utility model. Also, the terms "top," "bottom," "upper," "lower," "one," "two," and the like are used herein for descriptive purposes only and not for purposes of limiting the scope of the utility model, as the utility model may be practiced without substantially altering the technology.
Example 1
The method for installing the novel steel tower structural module provided by the utility model is described in detail below through specific embodiments.
1-4, a novel steel tower structure mounting structure comprises a steel tower structure module and a positioning device; the steel tower structure module comprises an upper steel triangular unit 4, a lower left steel triangular unit 1 and a lower right steel triangular unit 2; the positioning device 3 is a half-open frame and comprises an inverted-Y-shaped frame above and an L-shaped frame below, wherein the left end and the right end of the L-shaped frame are respectively provided with an L-shaped bracket, the L-shaped bracket comprises a horizontal rod 32 and a vertical rod 31, and the front end of the horizontal rod 32 is fixed with the upper end of the vertical rod 31; the left end and the right end of the inverted splayed frame are respectively provided with an inverted splayed bracket, and the inverted splayed bracket comprises a front inclined rod 34 and a rear inclined rod 33; a slide bar 37 is connected between the front inclined bar 34 and the rear inclined bar 33 and between the left and right front inclined bars 34, a positioning slide block 36 is connected on the slide bar 37 in a sliding way, and a positioning bolt 38 is arranged on the positioning slide block 36. The number of positioning slide blocks which are connected on the slide bar between the two front diagonal rods 34 in a sliding way is 2.
The positioning device 3 is provided with a fixing bolt hole 35, the lower left steel triangular unit 1 or the lower right steel triangular unit 2 is provided with a positioning bolt hole corresponding to the fixing bolt hole of the positioning device, and the positioning device is fixed on the lower left steel triangular unit 1 or the lower right steel triangular unit 2 through bolt connection.
The installation method of the novel steel tower structure comprises the following steps:
s1: the lower left steel triangle unit 1 is in place;
s2: the lower right steel triangle unit 2 is in place, the lower right steel triangle unit flange is in butt joint with the lower left steel triangle unit flange, and the flanges are connected through bolts;
s3: positioning devices are arranged on the connected lower left steel triangular unit and the lower right steel triangular unit;
s4: suspending the upper steel triangle unit and placing the upper steel triangle unit into an inverted splayed frame;
s5: rotating a positioning bolt of the positioning device to enable the connection position of the upper steel triangle unit and the lower left steel triangle unit or the lower right steel triangle unit to correspond, and welding;
s6: disassembling the positioning device;
s7: and (5) finishing the installation.
If the error adjustment is required in step S2, the following operations may be performed: for rotation errors and vertical dislocation errors, large bolt holes are arranged on flanges of the lower right steel triangular unit or the lower left steel triangular unit, and the adjustment is carried out in a bolt hole dislocation mode; for distance errors, adjustment is made by adding flange shims between the flanges.
In step S5, if there are errors in distance, rotation and angle, a welding adjustment may be used when an error adjustment is required.
Claims (3)
1. Novel mounting structure of steel tower structure, its characterized in that: comprises a steel tower structure module and a positioning device; the steel tower structure module comprises an upper steel triangular unit, a lower left steel triangular unit and a lower right steel triangular unit; the positioning device is a half-open frame and comprises an inverted splayed frame above and an L-shaped frame below, wherein the left end and the right end of the L-shaped frame are respectively provided with an L-shaped bracket, the L-shaped bracket comprises a horizontal rod and a vertical rod, and the front end of the horizontal rod is fixed with the upper end of the vertical rod; the left end and the right end of the inverted splayed frame are respectively provided with an inverted splayed bracket, and the inverted splayed bracket comprises a front inclined rod and a rear inclined rod; a sliding rod is connected between the front inclined rod and the rear inclined rod and between the left and right front inclined rods, a positioning sliding block is connected to the sliding rod in a sliding manner, and a positioning bolt is arranged on the positioning sliding block.
2. The novel steel tower structure mounting structure of claim 1, wherein: the locating slide blocks which are connected with the slide bars between the two front diagonal bars in a sliding way are 2.
3. The novel steel tower structure mounting structure of claim 1, wherein: the positioning device is provided with a fixing bolt hole, a lower left steel triangular unit or a lower right steel triangular unit is provided with a positioning bolt hole corresponding to the fixing bolt hole of the positioning device, and the positioning device is fixed on the lower left steel triangular unit or the lower right steel triangular unit through bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223316914.8U CN218933994U (en) | 2022-12-12 | 2022-12-12 | Novel mounting structure of steel tower structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223316914.8U CN218933994U (en) | 2022-12-12 | 2022-12-12 | Novel mounting structure of steel tower structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218933994U true CN218933994U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223316914.8U Active CN218933994U (en) | 2022-12-12 | 2022-12-12 | Novel mounting structure of steel tower structure |
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| Country | Link |
|---|---|
| CN (1) | CN218933994U (en) |
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2022
- 2022-12-12 CN CN202223316914.8U patent/CN218933994U/en active Active
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