CN219526083U - Self-climbing tower hoisting device - Google Patents
Self-climbing tower hoisting device Download PDFInfo
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- CN219526083U CN219526083U CN202320332502.9U CN202320332502U CN219526083U CN 219526083 U CN219526083 U CN 219526083U CN 202320332502 U CN202320332502 U CN 202320332502U CN 219526083 U CN219526083 U CN 219526083U
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- tower crane
- wire rope
- steel wire
- tower
- base
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a self-climbing tower barrel lifting device in the technical field of wind power generation devices, which comprises a tower crane body, a sleeve frame, a luffing device and a tower crane base, wherein the tower crane base is arranged at the bottom end of the tower crane body; the amplitude changing device comprises an amplitude changing rod, a supporting rod and a rotating rod, and the amplitude changing rod is movably arranged at the top end of the tower crane body through a second connecting shaft; the other end of the amplitude transformer is provided with a steel wire rope adjusting device, the right end of the tower crane base is provided with a pulley II, and the steel wire rope adjusting device and the pulley II are provided with a balance steel wire rope. The beneficial effects are as follows: the self-climbing tower drum and the straight structure hoisting structure gradually raise the tower crane along with the raising of one section of the hoisting tower drum, thereby realizing hoisting operation.
Description
Technical Field
The utility model belongs to the technical field of wind power generation devices, and particularly relates to a self-climbing tower hoisting device.
Background
In recent years, the single-machine power generation of the fan is larger, the dead weight of the generator set is larger, the height of the wind tower is required to be higher, and the lifting requirement is also higher.
The traditional wind tower hoisting is assembled on site by using a crawler crane, a 1500-ton crane is needed for hoisting a generator set with the height of 170 meters, the self weight of the crane is six seven hundred tons, more than 20 vehicles are needed to be transported to a construction site, and the length of a suspender is more than 180 meters. The time of transferring and assembling the crane is about one week, and the required manpower and material resources are also more, so that the cost is high.
Disclosure of Invention
In order to solve the problems, the utility model decides to develop a self-climbing tower hoisting device.
The self-climbing tower cylinder lifting device comprises a tower crane body, a sleeve frame, a luffing device and a tower crane base, wherein the tower crane base is arranged at the bottom end of the tower crane body, the left end of the tower crane base is arranged at one side of an installed tower cylinder through a connecting seat, the sleeve frame is arranged on the tower crane body, and one side of the sleeve frame is arranged at one side of the installed tower cylinder through a connecting plate; the luffing device comprises a luffing rod, a supporting rod and a rotating rod, wherein two ends of the luffing rod are respectively connected with one ends of the supporting rod and the rotating rod, the other ends of the supporting rod and the rotating rod are fixedly connected, the luffing rod is movably arranged at the top end of the tower crane body through a connecting shaft II, and the connecting positions of the supporting rod and the rotating rod are movably arranged at the top end of the tower crane body through a connecting shaft I; a lifting hook wire rope winding drum is arranged at one end of the amplitude transformer, a lifting hook wire rope motor and a speed reducer are arranged on the lifting hook wire rope winding drum, and a lifting hook is arranged at the tail end of a lifting hook wire rope of the lifting hook wire rope winding drum; the other end of the amplitude transformer is provided with a steel wire rope adjusting device, the right end of the tower crane base is provided with a pulley II, and the steel wire rope adjusting device and the pulley II are provided with a balance steel wire rope.
Further, the tower crane body comprises tower crane upright posts, tower crane cross braces and reinforcing angle steel, the tower crane cross braces are vertically arranged between the tower crane upright posts, the reinforcing angle steel is obliquely arranged between the tower crane upright posts, each tower crane cross brace of each unit section of the tower crane body is provided with a tower crane diagonal brace, the side walls of the installed tower barrel and the tower barrel to be installed are correspondingly provided with connecting seats matched with the tower crane diagonal braces, and the other ends of the tower crane diagonal braces are arranged on the connecting seats.
Further, the steel wire rope adjusting device comprises a balance steel wire rope winding drum, a balance steel wire rope motor, a speed reducer and a base, wherein the balance steel wire rope winding drum is arranged on a rotating shaft of the balance steel wire rope motor and the speed reducer, the balance steel wire rope motor and the speed reducer are arranged on the base, the base is arranged at one end of an amplitude transformer, and the balance steel wire rope is arranged on the balance steel wire rope winding drum and a pulley II.
The beneficial effects obtained by the utility model are as follows: the self-climbing tower and straight structure hoisting structure of the self-climbing tower hoisting device gradually lifts the tower crane along with the lifting of one section of the tower and the other section of the tower, thereby realizing hoisting operation; the tower crane has the advantages of simple design, low cost, convenient installation, simple climbing operation and high efficiency, does not need to enter the large-scale hoisting equipment, avoids transportation cost generated when the large-scale hoisting equipment enters the field, avoids millions of cost caused by finding the entrance of the large-scale hoisting equipment, and does not need to set the cost generated by a large-area hoisting platform; the construction period is short, and the manpower and material resources used are also few.
Drawings
FIG. 1 is a schematic view of an installation structure of a self-climbing tower crane;
FIG. 2 is an enlarged view of a portion of the wire rope adjusting device;
the reference numerals in the drawings are:
the device comprises a luffing rod 1, a supporting rod 2, a rotating rod 3, reinforcing angle steel 4, a tower crane cross brace 5, a tower crane upright post 6, a tower crane diagonal brace 7, a sleeve frame 8, a connecting plate 9, a balance steel wire rope 10, a pulley II, a tower crane base 12, a connecting seat 13, a fixing bolt 14, a tower drum 15, a tower drum 16 to be installed, a lifting hook 17, a lifting hook steel wire rope 18, a lifting hook steel wire rope drum 19, a lifting hook steel wire rope motor 20, a speed reducer 21, a connecting shaft II, a steel wire rope adjusting device 23, a balance steel wire rope drum 24, a balance steel wire rope motor 25, a speed reducer 26 and a base.
Detailed Description
Example 1
1-2, a self-climbing tower crane device comprises a tower crane body, a sleeve frame 8, a luffing device and a tower crane base 12, wherein the tower crane base 12 is arranged at the bottom end of the tower crane body, the left end of the tower crane base 12 is arranged at one side of an installed tower 15 through a connecting seat 13, the sleeve frame 8 is arranged on the tower crane body, and one side of the sleeve frame 8 is arranged at one side of the installed tower 15 through a connecting plate 9; the luffing device comprises a luffing rod 1, a supporting rod 2 and a rotating rod 3, wherein two ends of the luffing rod 1 are respectively connected with one ends of the supporting rod 2 and the rotating rod 3, the other ends of the supporting rod 2 and the rotating rod 3 are fixedly connected, the luffing rod 1 is movably arranged at the top end of a tower crane body through a connecting shaft II 22, and the connecting positions of the supporting rod 2 and the rotating rod 3 are movably arranged at the top end of the tower crane body through a connecting shaft I21; one end of the amplitude transformer 1 is provided with a lifting hook steel wire rope winding drum 19, the lifting hook steel wire rope winding drum 19 is provided with a lifting hook steel wire rope motor and a speed reducer 20, and the tail end of a lifting hook steel wire rope 18 of the lifting hook steel wire rope winding drum 19 is provided with a lifting hook 17; the other end of the amplitude transformer 1 is provided with a steel wire rope adjusting device 23, the right end of the tower crane base 12 is provided with a pulley II 11, and the steel wire rope adjusting device 23 and the pulley II 11 are provided with a balance steel wire rope 10.
The tower crane body comprises tower crane upright posts 6, tower crane cross braces 5 and reinforcing angle steel 4, the tower crane cross braces 5 are vertically arranged between the tower crane upright posts 6, the reinforcing angle steel 4 is obliquely arranged between the tower crane upright posts 6, each tower crane cross brace 5 of each unit section of the tower crane body is provided with a tower crane diagonal brace 7, the side walls of an installed tower barrel 15 and a tower barrel 16 to be installed are correspondingly provided with a connecting seat 13 matched with the tower crane diagonal braces 7, and the other end of the tower crane diagonal brace 7 is arranged on the connecting seat 13.
The wire rope adjusting device 23 comprises a balance wire rope drum 24, a balance wire rope motor and speed reducer 25 and a base 26, wherein the balance wire rope drum 24 is arranged on a rotating shaft of the balance wire rope motor and speed reducer 25, the balance wire rope motor and speed reducer 25 is arranged on the base 26, the base 26 is arranged at one end of the amplitude transformer 1, and the balance wire rope 10 is arranged on the balance wire rope drum 24 and the pulley two 11.
The operation process of the self-climbing tower cylinder lifting device comprises the following steps:
after the installed tower 15 is hoisted, the lifting hook wire rope motor and the speed reducer 20 drive the lifting hook wire rope drum 19 to rotate, and the lifting hook 17 falls down by the lifting hook wire rope 18 to prepare for hoisting the tower 16 to be installed.
The self-climbing tower cylinder lifting device is used as a main crane to lift the tower cylinder 16 to be installed, a small-sized automobile crane or a crawler crane is used as an auxiliary crane at the tail part of the tower cylinder, the main crane lifts the tower cylinder 16 to be installed, the auxiliary crane slowly moves the tail part of the tower cylinder, and when the main crane completely lifts the tower cylinder 16 to be installed to be vertical to the ground, accessories such as a steel wire rope of the auxiliary crane are removed, and the auxiliary crane is evacuated.
The lifting hook wire rope motor and the speed reducer 20 drive the lifting hook wire rope drum 19 to rotate, and the lifting hook 17 is lifted by the lifting hook wire rope 18, so that the tower drum is lifted. The tower crane is balanced by using the amplitude transformer 1, the supporting rod 2 and the rotating rod 3, the other end is provided with a steel wire rope adjusting device 23, the right end of the tower crane base 12 is provided with a pulley II 11, and the steel wire rope adjusting device 23 and the pulley II 11 are provided with a balanced steel wire rope 10.
The self-climbing tower cylinder lifting device lifts the tower cylinder 16 to be installed to a proper position and is connected with the installed tower cylinder 15 in place through a flange, and after the positioning is finished, bolts are fixed and prestressed bolts are fastened.
After the tower 16 and the installed tower 15 are installed, the self-climbing tower hoisting device is ready to be lifted, the tower crane diagonal bracing 7, the fixing bolts thereof, the shaft pins at the lower end of the sleeve frame, which are connected with the tower crane upright post 6, are detached before the tower is lifted, and the cable and the like have enough lengths.
After the disassembly is finished, the lifting device is supported by a sleeve frame 8, two jacks are arranged at two ends of the sleeve frame 8, the upper ends of the climbing jacks are connected with a tower crane upright column 6, the lower ends of the jacks are connected with the sleeve frame 8, the sleeve frame 8 is fixed, and the two jacks simultaneously lift up to lift up the tower crane upright column 6, so that the whole tower crane is lifted up. When the tower crane standard section is lifted, the standard section is lifted into the sleeve frame 8 by the tower crane for adjustment, the tower crane upright post 6 is connected with the tower crane standard section through the shaft pin for fixing, and then the tower crane diagonal bracing 7 is connected and fastened by the fixing bolt for supporting.
Lifting the self-climbing tower crane to the top of the tower barrel step by step, and then starting to prepare the lifting of the next tower barrel according to the steps.
Claims (3)
1. A from tower section of thick bamboo hoist device of climbing, its characterized in that: the tower crane comprises a tower crane body, a sleeve frame (8), a luffing device and a tower crane base (12), wherein the tower crane base (12) is arranged at the bottom end of the tower crane body, the left end of the tower crane base (12) is arranged at one side of an installed tower drum (15) through a connecting seat (13), the sleeve frame (8) is arranged on the tower crane body, and one side of the sleeve frame (8) is arranged at one side of the installed tower drum (15) through a connecting plate (9); the luffing device comprises a luffing rod (1), a supporting rod (2) and a rotating rod (3), wherein two ends of the luffing rod (1) are respectively connected with one ends of the supporting rod (2) and the rotating rod (3), the other ends of the supporting rod (2) and the rotating rod (3) are fixedly connected, the luffing rod (1) is movably arranged at the top end of a tower crane body through a connecting shaft II (22), and the connecting positions of the supporting rod (2) and the rotating rod (3) are movably arranged at the top end of the tower crane body through a connecting shaft I (21); one end of the amplitude transformer (1) is provided with a lifting hook steel wire rope reel (19), the lifting hook steel wire rope reel (19) is provided with a lifting hook steel wire rope motor and a speed reducer (20), and the tail end of a lifting hook steel wire rope (18) of the lifting hook steel wire rope reel (19) is provided with a lifting hook (17); the other end of the amplitude transformer (1) is provided with a steel wire rope adjusting device (23), the right end of the tower crane base (12) is provided with a pulley II (11), and the steel wire rope adjusting device (23) and the pulley II (11) are provided with a balance steel wire rope (10).
2. The self-climbing tower crane according to claim 1, wherein: the tower crane body comprises tower crane upright posts (6), tower crane cross braces (5) and reinforcing angle steel (4), the tower crane cross braces (5) are vertically arranged between the tower crane upright posts (6), the reinforcing angle steel (4) is obliquely arranged between the tower crane upright posts (6), tower crane diagonal braces (7) are all arranged on the tower crane cross braces (5) of each unit section of the tower crane body, connecting seats (13) matched with the tower crane diagonal braces (7) are correspondingly arranged on the side walls of the installed tower barrels (15) and the tower barrels (16) to be installed, and the other ends of the tower crane diagonal braces (7) are arranged on the connecting seats (13).
3. The self-climbing tower crane according to claim 1, wherein: the steel wire rope adjusting device (23) comprises a balance steel wire rope winding drum (24), a balance steel wire rope motor, a speed reducer (25) and a base (26), wherein the balance steel wire rope winding drum (24) is arranged on a rotating shaft of the balance steel wire rope motor and the speed reducer (25), the balance steel wire rope motor and the speed reducer (25) are arranged on the base (26), the base (26) is arranged at one end of the amplitude transformer (1), and the balance steel wire rope (10) is arranged on the balance steel wire rope winding drum (24) and the pulley II (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320332502.9U CN219526083U (en) | 2023-02-28 | 2023-02-28 | Self-climbing tower hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320332502.9U CN219526083U (en) | 2023-02-28 | 2023-02-28 | Self-climbing tower hoisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219526083U true CN219526083U (en) | 2023-08-15 |
Family
ID=87625933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320332502.9U Active CN219526083U (en) | 2023-02-28 | 2023-02-28 | Self-climbing tower hoisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219526083U (en) |
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2023
- 2023-02-28 CN CN202320332502.9U patent/CN219526083U/en active Active
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