CN220184779U - A disassembly-free docking device for segmented tower assembly - Google Patents
A disassembly-free docking device for segmented tower assembly Download PDFInfo
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- CN220184779U CN220184779U CN202321011327.XU CN202321011327U CN220184779U CN 220184779 U CN220184779 U CN 220184779U CN 202321011327 U CN202321011327 U CN 202321011327U CN 220184779 U CN220184779 U CN 220184779U
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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
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- 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 provides a dismantling-free butting device for a sectional tower assembly, which comprises four electric telescopic ropes and four sets of connecting devices respectively arranged at four corners of a butting tower section of a power transmission line; the four sets of connecting devices comprise control ropes, horizontal limiting parts connected to the bottom of the main material of the hung tower section, and guide parts and vertical limiting parts connected to the main material of the in-place tower section, wherein the control ropes are connected with the horizontal limiting parts, and the adjacent horizontal limiting parts are connected through electric telescopic ropes; the horizontal limiting component slides onto the vertical limiting component through the guiding component. This interfacing apparatus provides the level spacing for the butt joint tower section through horizontal spacing part, provides the guide effect for the tower section through the guide part, provides vertical spacing for the tower section through perpendicular spacing part, and horizontal spacing part, guide part and perpendicular spacing part and tower section main material integrated design need not to install, demolish in the butt joint process, have improved the efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of transmission line iron tower assembly construction, in particular to a disassembly-free butt joint device for sectional tower assembly.
Background
The iron tower assembly construction is an important link with large engineering quantity, high construction difficulty and multiple technical links in the power grid construction. In the existing tower mode of the mobile crane unit, under the condition that a tower material is suspended by a crane arm, a plurality of constructors need to install and operate at the lower part of the suspended tower material. Once the mobile crane fails, the safety of constructors is easily threatened, and economic loss is caused. In order to avoid the safety accident of tower construction caused by the failure of the mobile crane, improve the safety of tower construction and reduce the safety risk of tower construction, the mobile crane sectional tower construction technology of the butt joint device is adopted in areas suitable for the mobile crane such as plain and hills. The application of the butt joint device in the construction method reduces the lifting times of the original slice group tower and reduces the potential safety hazard in the lifting and assembling process of the tower materials. But the present interfacing apparatus is assembled independent device, and every time use all need with the shaft tower assembly type installation, demolish, each part installation of interfacing apparatus needs certain consuming time with demolish, and sometimes is difficult demolishs under the iron tower main material gravity effect, constructor high altitude construction intensity is great.
Disclosure of Invention
In order to solve the problems that the existing butt joint device of the power transmission line tower needs to be installed and dismantled in the butt joint process of the tower sections and has low construction efficiency, the utility model provides a dismantling-free butt joint device for a sectional tower, which comprises four electric telescopic ropes, four sets of connecting devices respectively arranged at four corners of the butt joint tower sections of the power transmission line and a remote controller for controlling the electric telescopic ropes;
the connecting device comprises a horizontal limiting part connected to the bottom of the main material of the hung tower section, a guide part and a vertical limiting part connected to the main material of the in-place tower section, and the adjacent horizontal limiting parts are connected through the electric telescopic rope; the guide component is used for guiding the horizontal limiting component to slide onto the vertical limiting component.
Preferably, the horizontal limiting component comprises a main body and two unfolding wings, wherein the main body is connected with the main material of the hung tower section, and the two unfolding wings are respectively connected with the electric telescopic rope.
Preferably, the main body is an angle steel, the angle steel is vertically connected to the outer side of the bottom of the main material of the hung tower section, and the two unfolding wings are respectively connected to the bottoms of the two side plates of the angle steel.
Preferably, the two unfolding wings are respectively provided with a mounting hole connected with the electric telescopic rope.
Preferably, the guide member is a bent plate member connected to the top of the main member of the tower section in place, and the bent edge of the plate member is inclined to the inner side of the main member of the tower section in place.
Preferably, the angle of inclination of the edge is in the range of 10 ° to 25 °.
Preferably, the vertical limiting component comprises a bearing platform and a supporting plate which are connected with each other, the bearing platform is located above the supporting plate, the plane faces upwards, and the supporting plate is connected to the outside of the in-situ tower section main material.
Preferably, the vertical limiting component further comprises a reinforcing plate connected with the bearing platform and the supporting plate respectively.
Preferably, the dismantling-free docking device further comprises four control ropes, the four horizontal limiting parts are respectively provided with an ear plate, and the four control ropes are respectively connected with the four ear plates.
Preferably, the connection modes of the guide part and the vertical limiting part and the main material of the in-situ tower section comprise welding.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a dismantling-free butting device for a segmented tower, which comprises four electric telescopic ropes, four sets of connecting devices respectively arranged at four corners of a butting tower section of a power transmission line and a remote controller for controlling the four electric telescopic ropes, wherein each connecting device comprises a horizontal limiting part connected to the bottom of a main material of a hung tower section, a guide part and a vertical limiting part connected to the main material of the in-place tower section, and the adjacent horizontal limiting parts are connected through the electric telescopic ropes; the horizontal limiting component slides onto the vertical limiting component through the guiding component. The butt joint device enables the bottoms of the four horizontal limiting parts to form a rectangular limiting frame through the four electric telescopic ropes to provide horizontal limiting for the main material of the hung tower section, can realize automatic remote control, is simple and convenient to operate, provides guiding function and vertical limiting function for the main material of the hung tower section through the guiding part and the vertical limiting part which are integrally designed with the main material of the in-place tower section, does not need to be dismantled after butt joint is completed, has a simple structure, and improves the construction efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of a disassembly-free docking apparatus;
FIG. 2 is a schematic view of the structure of the horizontal stop member of the disassembly-free docking apparatus;
FIG. 3 is a schematic view of a construction of an angle iron for retrofitting into a horizontal stop member;
FIG. 4 is a schematic structural view of an integrated design of in-situ tower segment main material and guide members;
FIG. 5 is a schematic view of the structure of a main material of a tower section in place;
FIG. 6 is a schematic view of the structure of the vertical stop member of the disassembly-free docking apparatus;
FIG. 7 is a schematic view of the integrated design of the in-situ tower segment master and vertical stop members;
reference numerals: 1. a horizontal limiting member; 2. a guide member; 3. a vertical limiting member; 4. an electric telescopic rope; 5. a control rope; 6. a main material of the hoisted tower section; 7. a tower section master in place; 8. deploying the wings; 9. wrapping angle steel; 10. ear plates; 11. a mounting hole; 12. a connection hole; 13. chamfering; 14. bearing platform; 15. a support plate; 16. reinforcing plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1:
the dismantling-free docking device for the sectional tower comprises four electric telescopic ropes 4, four sets of connecting devices and a remote controller for remotely controlling the four electric telescopic ropes 4, wherein the four sets of connecting devices are respectively arranged at four corners of a power transmission line docking tower section; as shown in fig. 1, the connecting device comprises a horizontal limiting component 1, a guiding component 2 and a vertical limiting component 3, wherein the four horizontal limiting components 1 are respectively connected with four corners of a main material 6 of a hung tower section, and the adjacent horizontal limiting components 1 are connected through an electric telescopic rope 4; the guide part 2 is connected above the main material 7 of the tower section in place; the vertical limiting component 3 is connected to the in-situ tower section main material 7 and is positioned below the horizontal limiting component 1.
The connecting device and the tower section of the dismantling-free docking device are integrally designed, can be applied to the sectional tower assembling construction process of the mobile crane of the transmission line, have the characteristics of assisting the tower section to finish automatic docking in the air and not needing to be installed and dismantled in the construction process, can realize the automatic docking of the tower section in place under the condition that no overhead working personnel assist in the tower section docking process, and the connecting device controls the bottoms of the four electric telescopic ropes 4 to be limited by the main material 6 of the hung tower section in a remote control mode, so that the time and the labor are saved, and the construction efficiency is improved.
As shown in fig. 2, the horizontal limiting component 1 is formed by reforming an outer wrapping angle steel 9, the structure of the outer wrapping angle steel 9 is as shown in fig. 3, the two sides of the lower end of the outer wrapping angle steel 9 are respectively provided with an outwards extending unfolding wing 8, the unfolding wings 8 incline upwards, and a mounting hole 11 for mounting the electric telescopic rope 4 is formed. The 2 spreading wings 8 can be welded with the outer wrapping angle 9. The plate body of the outer wrapping angle steel 9 is provided with a plurality of through holes from top to bottom, and the through holes are used for connecting the horizontal limiting part 1 with the main material 6 of the hung tower section and connecting the horizontal limiting part 1 with the main material 7 of the in-place tower section after being in place. Therefore, the modified outer wrapping angle steel 9 has the functions of horizontal limiting and connecting the hung tower section main material 6 and the in-place tower section main material 7, a set of parts for horizontal limiting is prevented from being independently arranged, the structure is simplified, and the weight of the butt joint device is greatly reduced.
The horizontal limiting components 1 are respectively arranged at the 4 corners of the tower butt joint tower section, and are arranged on the outer side of the lower part of the main material 6 of the hung tower section through connecting bolts when in installation, and the adjacent horizontal limiting components 1 are connected through the electric telescopic ropes 4 connected to the mounting holes 11 to form a rectangular limiting frame, so that a wider auxiliary effect is provided for the position of the hung tower section. After the tower sections are in butt joint and in place, the horizontal limiting component 1 and the in-place tower section main material 7 are directly fixed through connecting bolts, the horizontal limiting component 1 does not need to be removed, the workload of overhead operators is reduced, and the overhead operation intensity is reduced.
The four electric telescopic ropes 4 can also be replaced by common ropes such as steel wire ropes or fiber ropes for a non-remote control type docking device. It is also possible to provide the ear plates 10 on the outer sides of the 4 horizontal limiting members 1, respectively, and to provide the connection holes 12 on the ear plates 10 for mounting the control ropes 5. The control rope 5 can be a steel wire rope or a fiber rope and is used for carrying out auxiliary control on the posture of the tower section during butt joint. The ear plate 10 can be welded with the horizontal stop member 1.
The guiding component 2 is formed by reforming the main material 7 of the tower section in place, the integrated design of the guiding component 2 and the main material 7 of the tower section in place is shown in fig. 4, the structural schematic diagram of the main material 7 of the tower section in place is shown in fig. 5, a section of inclined guide rail is extended above the main material 7 of the tower section in place, the inclined guide rail can be integrated to the top of the main material 7 of the tower section in place through welding, and the guide rail is inclined to the inner side of the butt joint tower section so as to provide guiding function for the horizontal limiting component 1 and the main material 6 of the tower section to be hoisted. The guide rail can be formed by bending a plate-shaped structure, and angle steel can also be directly adopted. In the butt joint process of the tower sections, the horizontal limiting part 1 slides into the in-place tower section main material 7 from top to bottom along the outer side of the folding angle of the guide rail, plays a role in guiding the hung tower section main material 6, and can slide into a preset position by virtue of the action of the guide part 2 when the horizontal position of the hung tower section main material 6 is deviated, so that the butt joint is completed. As shown in fig. 4, two chamfers 13 may be further formed on the top of the guide member 2 to prevent the interference between the horizontal limiting member 1 and the guide member 2, so as to facilitate the end of the horizontal limiting member 1 to slide into the guide member 2. The length of the guide rail is recommended to be 300-600 mm, the inclination angle of the guide rail is recommended to be 10-25 degrees, and the guide component 2 can have good guide effect. The integrated design of the guide part 2 and the in-situ tower section main material 7 ensures that the in-situ tower section main material 7 has a guide function, and other guide devices are not required to be independently arranged, so that the structure is simple, and the overall weight of the butt joint device is greatly reduced. In addition, after the tower sections are in place in a butt joint mode, the guide part 2 does not need to be removed, so that the workload of overhead operators is reduced, and the overhead operation intensity is reduced.
As shown in fig. 6, the vertical limiting member 3 is formed by welding a bearing platform 14 and a supporting plate 15, wherein both the bearing platform 14 and the supporting plate 15 can be made of L-shaped steel plates, and reinforcing plates 16 can be arranged on the side surfaces of the supporting plate 15 to improve the mechanical strength of the vertical limiting member 3. As shown in fig. 7, the vertical limiting component 3 is integrated on the outer side of the in-place tower section main material 7 in a welding mode, the plane of the bearing platform 14 faces upwards, and after the butt joint is completed, the horizontal limiting component 1 connected with the hung tower section main material 6 falls onto the bearing platform 14, so that the vertical limiting component 3 can perform a vertical positioning function and a bearing supporting function on the hung tower section main material 6, and a set of components for vertical limiting is avoided. The vertical limiting component and the bearing component are not required to be independently installed in the butt joint process of the tower sections, so that the whole weight of the butt joint device is greatly reduced. In addition, after the tower sections are in place in a butt joint mode, the vertical limiting component 3 does not need to be removed, so that the workload of overhead operators is reduced, and the overhead operation strength is reduced.
The dismantling-free butt joint device can be used for sectional hoisting construction of the mobile crane of the iron tower with the angle steel connection form of the outsourcing of various specifications, and the auxiliary tower section is automatically butted in place in the air, so that the dismantling-free butt joint device has certain universality. The butt joint device skillfully uses an integrated design thought, for example, the unfolding wings 8 are added on two sides of the outer wrapping angle steel 9, and the lug plates 10 are added on the outer side of the outer wrapping angle steel 9, so that the outer wrapping angle steel 9 has a connecting function and a limiting function; a diagonal guide rail is added above the in-situ tower section main material 7, so that the guide component 2 is integrated with the in-situ tower section main material 7, and the in-situ tower section main material 7 has a guide function; the vertical limiting component 3 is integrated on the in-situ tower section main material 7, so that the in-situ tower section main material 7 has the positioning function and the supporting function. The application of above-mentioned integrated design scheme has greatly alleviateed interfacing apparatus's whole weight, simultaneously, level limiting part 1, direction part 2, perpendicular limiting part 3 of this embodiment need not to carry out assembled installation with the iron tower owner material before the construction, need not to demolish after the tower section is accomplished to the high altitude, solved installation, demolish the problem that interfacing apparatus leads to that docking construction time is long, high altitude construction personnel operation intensity is great, improved the mobile crane set tower efficiency of construction that adopts interfacing apparatus, it is significant to further promote the general application that adopts interfacing apparatus's mobile crane set tower to be under construction.
The foregoing is illustrative of the present utility model and is not to be construed as limiting thereof, but rather as enabling any modification, equivalent replacement, improvement or the like which comes within the spirit and principles of the present utility model, are included within the scope of the appended claims.
Claims (10)
1. The dismantling-free docking device for the sectional tower assembly is characterized by comprising four electric telescopic ropes (4), four sets of connecting devices respectively arranged at four corners of a docking tower section of a power transmission line and a remote controller for controlling the electric telescopic ropes (4);
the connecting device comprises a horizontal limiting component (1) connected to the bottom of a main material (6) of a hung tower section, a guide component (2) and a vertical limiting component (3) which are connected to the main material (7) of the in-place tower section, wherein the adjacent horizontal limiting components (1) are connected through the electric telescopic rope (4); the guide component (2) is used for guiding the horizontal limiting component (1) to slide onto the vertical limiting component (3).
2. The dismantling-free docking device according to claim 1, characterized in that the horizontal limiting component (1) comprises a main body and two unfolding wings (8), wherein the main body is connected with the main material (6) of the hung tower section, and the two unfolding wings (8) are respectively connected with the electric telescopic rope (4).
3. The dismantling-free docking device according to claim 2, wherein the main body is angle steel, the angle steel is vertically connected to the outer side of the bottom of the main material (6) of the hung tower section, and the two unfolding wings (8) are respectively connected to the bottoms of the two side plates of the angle steel.
4. A dismantling-free docking device as claimed in claim 3, characterized in that the two spreading wings (8) are provided with mounting holes (11) respectively, which are connected with the electric telescopic rope (4).
5. A dismantling-free docking device as claimed in claim 1, characterized in that the guiding means (2) is a bent plate, which is attached to the top of the in-situ tower segment main (7), and the bent edge of the plate is inclined towards the inside of the in-situ tower segment main (7).
6. The disassembly-free docking device of claim 5, wherein the angle of inclination of the edge ranges from 10 ° to 25 °.
7. A dismantling-free docking device as claimed in claim 1, characterized in that the vertical limit part (3) comprises a bearing platform (14) and a support plate (15) connected to each other, the bearing platform (14) being located above the support plate (15) with the plane facing upwards, the support plate (15) being connected outside the in-situ tower segment main (7).
8. The dismantling-free docking device of claim 7, characterized in that the vertical limit part (3) further comprises a reinforcing plate (16) connected to the bearing platform (14) and the support plate (15), respectively.
9. The dismantling-free docking device according to claim 1, further comprising four control ropes (5), wherein the four horizontal limiting members (1) are respectively provided with an ear plate (10), and the four control ropes (5) are respectively connected with the four ear plates (10).
10. The dismantling-free docking device of claim 1, characterized in that the connection of the guiding part (2) and the vertical limiting part (3) to the in-situ tower segment main material (7) comprises welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011327.XU CN220184779U (en) | 2023-04-28 | 2023-04-28 | A disassembly-free docking device for segmented tower assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011327.XU CN220184779U (en) | 2023-04-28 | 2023-04-28 | A disassembly-free docking device for segmented tower assembly |
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| Publication Number | Publication Date |
|---|---|
| CN220184779U true CN220184779U (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321011327.XU Active CN220184779U (en) | 2023-04-28 | 2023-04-28 | A disassembly-free docking device for segmented tower assembly |
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| CN (1) | CN220184779U (en) |
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2023
- 2023-04-28 CN CN202321011327.XU patent/CN220184779U/en active Active
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Effective date of registration: 20251205 Address after: 750011 No. 222, Xinchang East Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: State Grid Ningxia Electric Power Co. Country or region after: China Patentee after: STATE GRID NINGXIA ELECTRIC POWER Co.,Ltd. Patentee after: State Grid Electric Power Engineering Research Institute Co.,Ltd. Address before: 750011 No. 222, Xinchang East Road, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: State Grid Ningxia Electric Power Co. Country or region before: China Patentee before: STATE GRID NINGXIA ELECTRIC POWER Co.,Ltd. Patentee before: CHINA ELECTRIC POWER RESEARCH INSTITUTE Co.,Ltd. |