CN212425196U - Auxiliary installation fan foundation ring installation bracket - Google Patents
Auxiliary installation fan foundation ring installation bracket Download PDFInfo
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- CN212425196U CN212425196U CN202020903399.5U CN202020903399U CN212425196U CN 212425196 U CN212425196 U CN 212425196U CN 202020903399 U CN202020903399 U CN 202020903399U CN 212425196 U CN212425196 U CN 212425196U
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- support frame
- frame
- foundation ring
- positioning hole
- fixed
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Abstract
The utility model relates to a fan foundation construction field, in particular to an auxiliary installation fan foundation ring installation bracket, which comprises a main beam, a support frame and a base, wherein a chain block is installed on the main frame, universal wheels are arranged on the base, the main beam is provided with two, the two ends of the main beam are respectively connected into a rectangular frame through telescopic beams, one end of each beam is connected with one main beam, and the other end of each beam is connected with the other main beam through a telescopic rod sleeved inside the beam; the top end of the support frame is connected with the frame through a telescopic column in a sleeved mode, the bottom end of the support frame is provided with a sliding block, a sliding groove matched with the sliding block is formed in the base, and the support frame is provided with a lifting mechanism. The utility model discloses can directly hoist and mount in the foundation ditch, need not to level the place, reduce construction cost, improve the efficiency of construction.
Description
Technical Field
The utility model belongs to the technical field of fan foundation construction and specifically relates to an auxiliary erection fan foundation ring bracket.
Background
In the construction process of a wind power plant, the installation of a fan foundation ring is a critical process, and the installation precision directly influences the safety and reliability of the fan. The traditional installation method generally adopts a crane for installation, but because the crane has large working radius and high site hardness requirement, a foundation pit needs to be enlarged in the complete installation process of the foundation pit, and the crane is directly driven into the foundation pit for hoisting construction of the foundation pit. The excavation and backfill engineering quantity is increased, and the construction progress is influenced. The installation of the foundation ring is not only time-consuming and laborious, but also causes great waste to the project progress, cost and resources.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a need not to level the place, accelerate the supplementary installation fan foundation ring mounting bracket of construction progress.
The utility model adopts the following technical scheme:
a fan foundation ring installation assisting bracket comprises main beams, a supporting frame and a base, wherein a chain block is installed on the main beams, universal wheels are arranged on the base, the number of the main beams is two, the two ends of each main beam are respectively connected into a rectangular frame through telescopic cross beams, one end of each cross beam is connected with one main beam, and the other end of each cross beam is connected with the other main beam through a telescopic rod sleeved inside the cross beam; the top end of the support frame is connected with the frame through a telescopic column in a sleeved mode, the bottom end of the support frame is provided with a sliding block, a sliding groove matched with the sliding block is formed in the base, and the support frame is provided with a lifting mechanism.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses can hoist in the foundation ditch, need not moreover to level the foundation ditch place, area is little, can directly hoist in the construction place, transports, has improved the construction progress.
Further, the utility model discloses a following preferred scheme:
the cross beam is of an internal hollow structure, a first positioning hole is formed in the side wall of the cross beam, a jack screw is arranged in the first positioning hole, and the cross beam and the telescopic rod are fixed through the jack screw.
The support frame is of an internal hollow structure, an internal hollow telescopic column is sleeved at the upper end of the support frame, a second positioning hole is formed in one side wall of the support frame, a third positioning hole is formed in the position, corresponding to the second positioning hole, of the support frame, of the telescopic column, and the support frame and the telescopic column are fixed through a positioning pin penetrating through the second positioning hole and the third positioning hole.
The side wall of the slide way is provided with a first fixing hole at intervals, the slide block is provided with a second fixing hole at a position corresponding to the first fixing hole, and the slide way is fixedly connected with the slide block through a bolt penetrating through the first fixing hole and the second fixing hole.
Elevating system is including the spooler of taking the handle, the fixed pulley, wire rope and movable pulley, and the spooler is installed on the bracing of support frame, and the fixed pulley setting is on the top of a lateral wall of support frame, and the movable pulley setting is in the bottom of flexible post, and wire rope's one end is fixed with the spooler, and the other end is walked around fixed pulley and movable pulley in proper order and is fixed on the top of another lateral wall of support frame.
The supporting frame is provided with a square hole, the fixed pulley is arranged in the square hole, and the central axis of the fixed pulley is arranged outside the supporting frame.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic view of the lifting device on the supporting frame;
FIG. 4 is a schematic diagram of the wire rope routing between the fixed pulley and the movable pulley;
FIG. 5 is a schematic view of the connection between the support frame and the slider;
FIG. 6 is an enlarged view of portion A of FIG. 1;
in the figure: a main beam 1; a cross beam 2; a first positioning hole 201; a telescopic rod 3; a support frame 4; a second positioning hole 401; a telescopic column 5; a third positioning hole 501; a diagonal brace 6; a slider 7; a second fixing hole 702; a base 8; a first fixing hole 801; a universal wheel 9; a wire rewinding device 10; a wire rope 11; a fixed pulley 12; a positioning pin 13; a pin 14; a mounting ear 15; a movable pulley 16; a square hole 17; a bolt 18; a chain block 19.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments,
a fan foundation ring installation bracket for auxiliary installation is composed of a main beam 1, a support frame 4, a base 8 and the like.
The two main beams 1 are arranged, the main beams 1 are made of I-shaped steel, each main beam 1 is provided with a chain block 19, and the chain blocks 19 can move along the main beams 1.
The both ends of girder 1 are connected through a telescopic crossbeam 2 respectively and are constituted rectangular frame structure, the upper surface of crossbeam 2 and the lower surface welding of girder 1, the inside of crossbeam 2 is hollow structure, the rear end tip and the rear side girder 1 fixed weld of crossbeam 2, a telescopic link 3 is equipped with to 2 front end tips of crossbeam cover, telescopic link 3 can be the back-and-forth movement in crossbeam 2, crossbeam 2 passes through telescopic link 3 and is connected with front side girder 1. A positioning hole I201 is formed in one side face of the cross beam 2, a jackscrew is installed in the positioning hole I201, and the distance between the two main beams 1 is controlled by adjusting the jackscrew, so that the width of the frame is controlled.
Four angles of frame respectively are provided with a hollow support frame 4 of inside, and the upper end tip of every support frame 4 respectively overlaps and is equipped with a flexible post 5, and the top of flexible post 5 and the bottom welded fastening of frame, the bottom welding of support frame 4 are on slider 7, and bilateral symmetry is provided with bracing 6 around support frame 4, and the one end and the slider 7 welding of bracing 6, the other end and the side welding of support frame 4.
A second positioning hole 401 is formed in one side wall of the support frame 4 at equal intervals, a third positioning hole 501 is formed in the position, corresponding to the second positioning hole 401, of the support frame 4, of the telescopic column 5, and the second positioning hole 401 and the third positioning hole 501 are fixed through a positioning pin 13.
A strip-shaped slide way matched with the slide block 7 is arranged on the base 8, and the slide block 7 is arranged in the slide way and can move back and forth along the slide way. Through second fixing holes 702 are formed in the side face of the sliding block 7, in the embodiment, the second fixing holes 702 are respectively formed in the front end, the middle portion and the rear end of the sliding block 7, the distance between every two adjacent second fixing holes 702 is equal, first fixing holes 801 are formed in the positions, corresponding to the second fixing holes 702 in the sliding block 7, of the two side walls of the sliding way, the first fixing holes 801 are arranged on the side walls of the sliding way at equal intervals, and the distance between every two adjacent first fixing holes 801 is equal to the distance between every two adjacent second fixing holes 702. And adjusting the second fixing hole 702 and the first fixing hole 801 to make the second fixing hole 702 and the first fixing hole 801 aligned and then fixed through the bolt 18. The bottom of the base 8 is provided with universal wheels 9.
The lifting mechanism comprises a wire winding device 10 with a handle, a fixed pulley 12, a steel wire rope 11, a movable pulley 16 and the like, the wire winding device 10 is installed on an inclined strut 6 on one side of the support frame 4, and the wire winding device 10 winds and unwinds the steel wire rope 11 by rotating the handle; two square holes 17 are formed in the top end of the support frame 4, a fixed pulley 12 is correspondingly installed in each square hole 17, the fixed pulley 12 is radially perpendicular to the side wall of the support frame 4 where the fixed pulley is located, an installation lug 15 is arranged on the side wall of the support frame 4, and a pin shaft 14 of each of the two fixed pulleys 12 is installed on the installation lug 15. A part of the fixed pulley 12 is arranged in the square hole 17, the central circumferential axis of the fixed pulley 12 is ensured to be arranged outside the support frame 4, and the fixed pulley 12 and the square hole 17 are both arranged on the same side of the support frame 4 with the wire-rewinding device 10. The bottom end of the telescopic column 5 is provided with a mounting lug 15, a movable pulley 16 is mounted on the mounting lug 15, and the radial direction of the movable pulley 16 is the same as that of the fixed pulley 12. Each fixed pulley 12 is correspondingly provided with a steel wire rope 11, one end of each steel wire rope 11 is fixed on the wire rewinding device 10, the other end of each steel wire rope 11 sequentially bypasses the fixed pulley 12 and the movable pulley 16 and is fixed at the top end of the side wall of the support frame 4, and the side wall fixed by the steel wire rope 11 is opposite to the side wall provided with the fixed pulley 12.
When the main beam 1 and the cross beam 2 are installed, the telescopic rod 3 is sleeved inside the cross beam 2, so that the size of the telescopic rod 3 is smaller than that of the cross beam 2, and when the upper surface of the telescopic rod 3 and the lower surface of the main beam 1 are welded, a gasket can be added between the telescopic rod 3 and the main beam 1 to ensure that two ends of the main beam 1 are on the same horizontal plane;
when support frame 4 and frame weld, have two flexible post 5 in four flexible post 5 direct and the lower surface welding of 2 rear ends of crossbeam, the lower surface welding of two flexible post 5 and 3 front ends of telescopic link in addition because the size of telescopic link 3 is less than the size of crossbeam 2, consequently also increases the gasket between telescopic link 3 and flexible post 5 to guarantee that the frame both ends are on same horizontal plane.
The utility model discloses when using, confirm the interval between two girders 1 according to the diameter of basic ring, then remove chain block 19 on girder 1 to the intermediate position of girder 1. The bracket is integrally moved to the upper part of the foundation ring, a four-point hoisting mode is adopted when the foundation ring is hoisted, and the chain block 19 of each main beam 1 respectively hoists two hoisting points. After the lifting hook of the chain block 19 is fixed to the lifting point, when the lifting device on the support frame 4 is operated to start lifting, the steel wire rope 11 is tightened, so that the telescopic column 5 on the support frame 4 rises, and at the moment, the foundation ring rises along with the telescopic column 5.
When the foundation ring starts to be lifted, the foundation ring is lifted from the ground by about 200mm in height to be lifted in a trial mode, after all performance indexes are qualified, the foundation ring is lifted to a certain height, after the foundation ring is stable in the air, the foundation ring and the supporting columns are reliably connected, finally the foundation ring provided with the supporting columns is pushed to a specified mounting position through the pushing brackets, and the height of the foundation ring is adjusted according to design requirements to perform fixing operation.
The utility model discloses can hoist in the foundation ditch, need not to level the place, also need not to enlarge the foundation ditch to the great foundation ring of radius, saved construction cost greatly for the construction progress. The device occupies small area, can move in all directions and is convenient to mount and dismount. This device utilizes miniature cargo vehicle just can shift to another construction site and install and use, has improved the utilization ratio.
The above is only the concrete embodiments of the present invention, but the protection of the present invention is not limited to this, and all the equivalent changes or replacements proposed to the technical features of the present technical solution, which can be considered by those skilled in the art, are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an auxiliary erection fan foundation ring mounting bracket, includes the girder, support frame and base, installs chain block on the main frame, is provided with universal wheel, its characterized in that on the base: the two main beams are connected into a rectangular frame through telescopic cross beams, one end of each cross beam is connected with one main beam, and the other end of each cross beam is connected with the other main beam through a telescopic rod sleeved inside each cross beam; the top end of the support frame is connected with the frame through a telescopic column in a sleeved mode, the bottom end of the support frame is provided with a sliding block, a sliding groove matched with the sliding block is formed in the base, and the support frame is provided with a lifting mechanism.
2. The auxiliary mounting wind turbine foundation ring mounting bracket of claim 1, wherein: the cross beam is of an internal hollow structure, a first positioning hole is formed in the side wall of the cross beam, a jack screw is arranged in the first positioning hole, and the cross beam and the telescopic rod are fixed through the jack screw.
3. The auxiliary mounting wind turbine foundation ring mounting bracket of claim 1, wherein: the support frame is of an internal hollow structure, an internal hollow telescopic column is sleeved at the upper end of the support frame, a second positioning hole is formed in one side wall of the support frame, a third positioning hole is formed in the position, corresponding to the second positioning hole, of the support frame, of the telescopic column, and the support frame and the telescopic column are fixed through a positioning pin penetrating through the second positioning hole and the third positioning hole.
4. The auxiliary mounting wind turbine foundation ring mounting bracket of claim 1, wherein: the side wall of the slide way is provided with a first fixing hole at intervals, the slide block is provided with a second fixing hole at a position corresponding to the first fixing hole, and the slide way is fixedly connected with the slide block through a bolt penetrating through the first fixing hole and the second fixing hole.
5. The auxiliary mounting wind turbine foundation ring mounting bracket of claim 1, wherein: elevating system is including the spooler of taking the handle, the fixed pulley, wire rope and movable pulley, and the spooler is installed on the bracing of support frame, and the fixed pulley setting is on the top of a lateral wall of support frame, and the movable pulley setting is in the bottom of flexible post, and wire rope's one end is fixed with the spooler, and the other end is walked around fixed pulley and movable pulley in proper order and is fixed on the top of another lateral wall of support frame.
6. The auxiliary mounting wind turbine foundation ring mounting bracket of claim 5, wherein: the supporting frame is provided with a square hole, the fixed pulley is arranged in the square hole, and the central axis of the fixed pulley is arranged outside the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903399.5U CN212425196U (en) | 2020-05-26 | 2020-05-26 | Auxiliary installation fan foundation ring installation bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903399.5U CN212425196U (en) | 2020-05-26 | 2020-05-26 | Auxiliary installation fan foundation ring installation bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212425196U true CN212425196U (en) | 2021-01-29 |
Family
ID=74270242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020903399.5U Active CN212425196U (en) | 2020-05-26 | 2020-05-26 | Auxiliary installation fan foundation ring installation bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212425196U (en) |
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2020
- 2020-05-26 CN CN202020903399.5U patent/CN212425196U/en active Active
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