CN114044450B - Integral quick-dismantling device and method for arm support system and crane - Google Patents
Integral quick-dismantling device and method for arm support system and crane Download PDFInfo
- Publication number
- CN114044450B CN114044450B CN202111359369.8A CN202111359369A CN114044450B CN 114044450 B CN114044450 B CN 114044450B CN 202111359369 A CN202111359369 A CN 202111359369A CN 114044450 B CN114044450 B CN 114044450B
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- Prior art keywords
- guide rail
- arm support
- base
- support system
- crane
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- 238000000034 method Methods 0.000 title claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
Abstract
The invention discloses an integral quick-dismantling device and method for a support arm system and a crane, wherein the integral quick-dismantling device for the support arm system comprises a bracket system, a connecting system and a power system, wherein the integral quick-dismantling device comprises the following components: the support system comprises a guide rail, a pull plate, a sliding seat and a moving trolley, one end of the guide rail is rotationally connected with the left side of the base, the other end of the guide rail is connected with the sliding seat fixed on the right side of the base through the pull plate, a slideway extending in the left-right direction is arranged on the sliding seat, and the free end of the pull plate is in sliding fit with the slideway; the movable trolley is arranged on the guide rail and is in sliding fit with the guide rail, and a pulley is arranged on the movable trolley; the connecting system comprises a steel wire rope, the steel wire rope passes through a pulley on the mobile trolley, and two ends of the steel wire rope are detachably connected with the winch; the power system drives the movable trolley to move along the guide rail. The invention realizes the integral disassembly of the arm support system and the winch, does not need to take up ropes one by one, realizes the disassembly of parts without taking up steel wire ropes, can obviously improve the disassembly and assembly efficiency and increases the practicability of the crane.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to an integral quick-dismantling device and method for a supporting arm system and a crane.
Background
The crane for wind power hoisting requires frequent turning of the crane position. With the continuous development and change of wind power technology, the wind turbine generator system is developed towards the directions of higher towers, higher power and longer blades, and a large crane is required to meet the requirement of fan hoisting. In the process of transferring the crane, the whole large crane is more and more difficult to move, and particularly in a wind field environment with complex terrain.
The crane can meet the hoisting in a larger range through amplitude variation, the steel wire rope pulley block is in a common amplitude variation form, the amplitude variation is realized through the length variation of the steel wire rope between the movable pulley block arranged at the end part of the movable arm and the fixed pulley block on the fixed support, and the winch for winding and unwinding the steel wire rope is generally arranged on the turntable. The crane with the variable amplitude form is arranged, and in the whole machine dismounting process, the general mode is that firstly, the crane is converted into a dismounting state, then the steel wire rope is wound on the winch, then all parts are dismounted according to the sequence, the crane is hauled by a scooter or automatically walked to a next working place, all parts are assembled in sequence and wound around the steel wire rope, finally, the crane is converted into a working state, and the dismounting efficiency is lower.
Disclosure of Invention
The invention provides a whole quick-dismantling device and method for a supporting arm system and a crane, aiming at solving the problems in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a whole quick assembly disassembly of arm support system is put, includes revolving stage, tower body, cantilever crane and arm support system and hoist engine, and the hoist engine is installed on the revolving stage, and hoist engine and arm support system are connected through luffing rope, and the base is installed to detachable at tower body top, and cantilever crane and arm support system all connect on the base, whole quick assembly disassembly of arm support system is put including bracket system, connected system and driving system, wherein:
the support system comprises a guide rail, a pull plate, a sliding seat and a moving trolley, one end of the guide rail is rotationally connected with the left side of the base, the other end of the guide rail is connected with the sliding seat fixed on the right side of the base through the pull plate, a slideway extending in the left-right direction is arranged on the sliding seat, and the free end of the pull plate is in sliding fit with the slideway; when the free end of the pull plate is positioned at the left side of the slideway, the pull plate drives the guide rail to enable the guide rail to be in a horizontal state; when the free end of the pulling plate is positioned on the right side of the slideway, the pulling plate drives the guide rail to enable the guide rail to be in a vertical state, and at the moment, the free end of the pulling plate is locked with the base; the movable trolley is arranged on the guide rail and is in sliding fit with the guide rail, and a pulley is arranged on the movable trolley;
the connecting system comprises a steel wire rope, the steel wire rope passes through a pulley on the mobile trolley, and two ends of the steel wire rope are detachably connected with the winch;
the power system drives the movable trolley to move along the guide rail.
Further, the guide rail is connected with the base through a guide rail supporting seat, the guide rail supporting seat is fixed on the base, and the guide rail is rotationally connected with the guide rail supporting seat.
Further, an ear plate is arranged on the base corresponding to the right side of the slideway, and when the free end of the pulling plate is positioned on the right side of the slideway, the free end of the pulling plate and the ear plate are locked through bolts.
Further, the power system comprises an oil cylinder or a screw rod which is arranged in parallel with the guide rail.
The invention also discloses a crane, which comprises the whole quick-release device of the arm support system.
The invention also discloses a whole quick-dismantling method of the arm support system, which is based on the whole quick-dismantling device of the arm support system and comprises the following steps:
(1) The crane is in an initial working state, at the moment, the tower body is vertically arranged on the turntable, the free end of the pull plate in the bracket system is positioned at the left side of the slideway, and the pull plate drives the guide rail to enable the guide rail to be in a horizontal state, namely, the guide rail is vertical to the vertical tower body;
(2) The crane is converted to a disassembly and assembly state, the tower body is separated from the turntable, the tower body is placed flat, the tower body is in a horizontal state at the moment, and the guide rail is in a vertical state and is vertical to the flat tower body; then the free end of the pulling plate of the bracket system moves to the right side of the slideway, the pulling plate drives the guide rail to enable the guide rail to be in a horizontal state, namely parallel to the flat tower body, and the free end of the pulling plate is locked with the base;
(3) Connecting a steel wire rope of the connecting system with a winch by bypassing a pulley on the mobile trolley, detaching a connecting pin shaft of the winch and the turntable, and after adjusting the posture and the height of the winch, enabling the power system to act to drive the mobile trolley to horizontally act so as to separate the winch from the turntable;
(4) The base is separated from the tower body, the arm support is separated from the base, the auxiliary crane is used for integrally disassembling the arm support system and the winch, and the transportation state of the arm support system is changed according to the requirement.
The beneficial effects of the invention are as follows:
the invention realizes the integral disassembly of the arm support system and the winch, does not need to take up ropes one by one, realizes the disassembly of parts without taking up steel wire ropes, can obviously improve the disassembly and assembly efficiency and increases the practicability of the crane.
Drawings
FIG. 1 is a schematic diagram of the working state of the whole machine of the present invention;
FIG. 2 is a schematic diagram showing the assembly and disassembly state of the whole machine according to the present invention;
FIG. 3 is a schematic illustration of an overall quick release of the arm support system;
FIG. 4 is a second schematic diagram of the overall quick release device of the arm support system;
FIG. 5 is an enlarged view of the entire quick release device of the arm support system of FIG. 2;
FIG. 6 is a schematic diagram of the connection of the whole quick release device of the arm support system of FIG. 2 to a hoist;
fig. 7 is a schematic diagram showing the connection of the whole quick release device of the arm support system and the winch after the action of the power system.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to the drawings.
As shown in fig. 1 to 7, the whole quick-release device of the arm support system in this embodiment includes a turntable 10, a tower body 20, an arm support 30, an arm support system 40 and a winch 50, wherein the winch 50 is installed on the turntable 10, the winch 50 is connected with the arm support system 40 through an amplitude-variable rope, a base 60 is detachably installed at the top of the tower body 20, and the arm support 30 and the arm support system 40 are both connected to the base 60.
The whole quick release device of arm support system includes bracket system, connected system and driving system, wherein:
the support system comprises a guide rail 1, a pull plate 2, a sliding seat 3 and a movable trolley 4, one end of the guide rail 1 is rotationally connected with the left side of a base 60, the other end of the guide rail 1 is connected with the sliding seat 3 fixed on the right side of the base 60 through the pull plate 2, a slideway 31 extending in the left-right direction is arranged on the sliding seat 3, and the free end of the pull plate 2 is in sliding fit with the slideway 31; when the free end of the pull plate 2 is positioned at the left side of the slideway 31, the pull plate 2 drives the guide rail 1 to enable the guide rail 1 to be in a horizontal state; when the free end of the pull plate 2 is positioned on the right side of the slideway 31, the pull plate 2 drives the guide rail 1 to enable the guide rail 1 to be in a vertical state, and at the moment, the free end of the pull plate 2 is locked with the base 60; the travelling car 4 is mounted on the guide rail 1 and is in sliding fit with the guide rail, and a pulley 5 is arranged on the travelling car 4.
In this embodiment, the guide rail 1 is connected to the base 60 through the guide rail support 6, the guide rail support 6 is fixed to the base 60, and the guide rail 1 is rotatably connected to the guide rail support 6.
In this embodiment, the lug plate 7 is disposed on the base 60 corresponding to the right side of the slide way 31, and when the free end of the pull plate 2 is located on the right side of the slide way 31, the free end of the pull plate 2 is locked with the lug plate 7 by a bolt.
The connecting system comprises a steel wire rope 8, the steel wire rope 8 passes through a pulley 5 on the mobile trolley, and two ends of the steel wire rope 8 are detachably connected with a winch 50;
the power system drives the travelling carriage 4 to move along the guide rail 1.
In this embodiment, the power system comprises an oil cylinder 9 arranged parallel to the guide rail. It is also possible to select a screw or the like.
The embodiment also discloses a whole quick-dismantling method of the arm support system, which is based on the whole quick-dismantling device of the arm support system and comprises the following steps:
(1) The crane is initially in a working state of the whole crane, the tower body 20 is vertically arranged on the turntable 10, the free end of the pull plate 2 in the bracket system is positioned at the left side of the slideway 31, the pull plate 2 drives the guide rail 1 to enable the guide rail 1 to be in a horizontal state, namely, the guide rail 1 is vertical to the vertical tower body 20 (the whole crane is shown in fig. 1, and the whole quick-release device of the arm support system is shown in fig. 3);
(2) The crane is converted to a disassembly and assembly state, the tower body 20 is separated from the turntable 10, the tower body 20 is placed flat, the tower body 20 is in a horizontal state at the moment, the guide rail 1 is in a vertical state, and the guide rail is vertical to the placed flat tower body 20; then the free end of the pulling plate 2 of the bracket system moves to the right side of the slideway, the pulling plate 2 drives the guide rail 1 to enable the guide rail 1 to be in a horizontal state, namely parallel to the flat tower body 20, and the free end of the pulling plate 2 is locked with the base 60 (the state is shown in fig. 4);
(3) The steel wire rope 8 of the connecting system bypasses the pulley 5 on the mobile trolley 4 and is connected with the winch 50 (the state is shown in fig. 5), the connecting pin shaft of the winch 50 and the turntable 10 is disassembled, and after the posture and the height of the winch are adjusted, the power system acts to drive the mobile trolley 4 to act horizontally, so that the winch 50 is separated from the turntable (the state is shown in fig. 6);
(4) The base 60 is separated from the tower body 20, the arm frame 30 is separated from the base 60, the auxiliary crane integrally removes the arm support system 40 and the hoist 50, and the transportation state of the arm support system is changed as required.
The invention realizes the integral disassembly of the arm support system and the winch, does not need to take up ropes one by one, realizes the disassembly of parts without taking up steel wire ropes, can obviously improve the disassembly and assembly efficiency and increases the practicability of the crane.
As shown in fig. 1, this embodiment also discloses a crane, including the whole quick-release device of the arm support system. The invention is not limited to a crane, and any engineering machinery using an integral quick-release device of a supporting arm system is within the protection scope of the invention.
The arm support system 40 of this embodiment includes a horizontal arm support and an inclined arm support, and thus two sets of amplitude varying systems are correspondingly provided, one of which realizes the pitching variation of the arm support, the other of which realizes the self-lifting of the arm support, the pulley block is arranged on the arm support system, the windlass is arranged on the turntable, and the two sets of windlass share the frame.
The crane of the embodiment is applied to wind power installation, can complete machine self-walking under the condition of environmental conditions, and realizes quick machine position change. When the road surface bears limited, the road gradient is over-limited or the air line is in the air, the whole machine can not walk by itself, and the machine position conversion is realized by disassembling.
The above embodiments are only for illustrating the technical solution of the present invention, and it should be understood by those skilled in the art that although the present invention has been described in detail with reference to the above embodiments: modifications and equivalents may be made thereto without departing from the spirit and scope of the invention, which is intended to be encompassed by the claims.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "left", "right", "front", "rear", "upper", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the protection of the present invention.
Claims (6)
1. The utility model provides an integral quick assembly disassembly device of arm support system, includes revolving stage, tower body, cantilever crane and arm support system and hoist engine, and the hoist engine is installed on the revolving stage, and hoist engine and arm support system are connected through luffing rope, and the base is installed to detachable at tower body top, and cantilever crane and arm support system all connect on the base, its characterized in that: the whole quick release device of arm support system includes bracket system, connected system and driving system, wherein:
the support system comprises a guide rail, a pull plate, a sliding seat and a moving trolley, one end of the guide rail is rotationally connected with the left side of the base, the other end of the guide rail is connected with the sliding seat fixed on the right side of the base through the pull plate, a slideway extending in the left-right direction is arranged on the sliding seat, and the free end of the pull plate is in sliding fit with the slideway; when the free end of the pull plate is positioned at the left side of the slideway, the pull plate drives the guide rail to enable the guide rail to be in a horizontal state; when the free end of the pulling plate is positioned on the right side of the slideway, the pulling plate drives the guide rail to enable the guide rail to be in a vertical state, and at the moment, the free end of the pulling plate is locked with the base; the movable trolley is arranged on the guide rail and is in sliding fit with the guide rail, and a pulley is arranged on the movable trolley;
the connecting system comprises a steel wire rope, the steel wire rope passes through a pulley on the mobile trolley, and two ends of the steel wire rope are detachably connected with the winch;
the power system drives the movable trolley to move along the guide rail.
2. The whole quick release device of a bracing system according to claim 1, wherein: the guide rail is connected with the base through a guide rail supporting seat, the guide rail supporting seat is fixed on the base, and the guide rail is rotationally connected with the guide rail supporting seat.
3. The whole quick release device of a bracing system according to claim 1, wherein: the base is provided with an ear plate at a position corresponding to the right side of the slideway, and when the free end of the pulling plate is positioned on the right side of the slideway, the free end of the pulling plate is locked with the ear plate through a bolt.
4. The whole quick release device of a bracing system according to claim 1, wherein: the power system comprises an oil cylinder or a screw rod which is arranged in parallel with the guide rail.
5. A crane, characterized in that: an integral quick release device comprising a brace system as claimed in any of claims 1-4.
6. An arm support system integral quick-release method based on the arm support system integral quick-release device of any one of claims 1-4, characterized by comprising the following steps:
(1) The crane is in an initial working state, at the moment, the tower body is vertically arranged on the turntable, the free end of the pull plate in the bracket system is positioned at the left side of the slideway, and the pull plate drives the guide rail to enable the guide rail to be in a horizontal state, namely, the guide rail is vertical to the vertical tower body;
(2) The crane is converted to a disassembly and assembly state, the tower body is separated from the turntable, the tower body is placed flat, the tower body is in a horizontal state at the moment, and the guide rail is in a vertical state and is vertical to the flat tower body; then the free end of the pulling plate of the bracket system moves to the right side of the slideway, the pulling plate drives the guide rail to enable the guide rail to be in a horizontal state, namely parallel to the flat tower body, and the free end of the pulling plate is locked with the base;
(3) Connecting a steel wire rope of the connecting system with a winch by bypassing a pulley on the mobile trolley, detaching a connecting pin shaft of the winch and the turntable, and after adjusting the posture and the height of the winch, enabling the power system to act to drive the mobile trolley to horizontally act so as to separate the winch from the turntable;
(4) The base is separated from the tower body, the arm support is separated from the base, the auxiliary crane is used for integrally disassembling the arm support system and the winch, and the transportation state of the arm support system is changed according to the requirement.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111359369.8A CN114044450B (en) | 2021-11-17 | 2021-11-17 | Integral quick-dismantling device and method for arm support system and crane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111359369.8A CN114044450B (en) | 2021-11-17 | 2021-11-17 | Integral quick-dismantling device and method for arm support system and crane |
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CN114044450A CN114044450A (en) | 2022-02-15 |
CN114044450B true CN114044450B (en) | 2024-01-19 |
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CN114044450A (en) | 2022-02-15 |
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