CN215402710U - Multifunctional suspension arm for tower crane - Google Patents
Multifunctional suspension arm for tower crane Download PDFInfo
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- CN215402710U CN215402710U CN202120914606.1U CN202120914606U CN215402710U CN 215402710 U CN215402710 U CN 215402710U CN 202120914606 U CN202120914606 U CN 202120914606U CN 215402710 U CN215402710 U CN 215402710U
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- 239000000725 suspension Substances 0.000 title claims abstract description 36
- 241000272814 Anser sp. Species 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 239000010720 hydraulic oil Substances 0.000 claims description 16
- 244000261422 Lysimachia clethroides Species 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010248 power generation Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model provides a multifunctional suspension arm for a tower crane, which comprises a suspension arm body, wherein the suspension arm body is rotatably arranged on one side of a rotating platform, the rotating platform is rotatably provided with a tower top, the other side of the rotating platform is fixedly provided with a rear arm, an amplitude-variable pulley block is arranged between the rear arm and the tower top, and the rear arm is provided with a winch for driving the amplitude-variable pulley block. The tower top can be folded, the tower top can be prefabricated and installed in a factory, the transportation and installation of the tower top are convenient, the tower top can be directly used, the time is saved, objects with smaller weight can be hoisted through the arrangement of the trolley mechanism, the construction period is shortened, the use of the multi-pulley-block hook on the suspension arm body is avoided, the hoisting time of the multi-pulley-block hook on the suspension arm body is prolonged slowly, the time is delayed slowly, the hoisted object suspension arm body can be avoided through the arrangement of the goose head component, and the use safety is improved.
Description
Technical Field
The utility model relates to the field of engineering machinery, in particular to a multifunctional suspension arm for a tower crane.
Background
Wind power generation refers to converting kinetic energy of wind into electric energy. Wind is an energy source without public nuisance, wind power generation is very environment-friendly, and the generated electric energy is very huge, and wind power is a clean renewable energy source with huge implication, so that the wind power generation is particularly valued and developed.
Wind power generation equipment's hoist and mount is used to the hoist commonly, and present tower crane davit is more traditional in the function, only can carry out the hoist and mount operation, and the cost of coming into the ground in the mountain region, cost of transportation and working costs are all very high moreover, prime for and wait to carry out the structural design improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multifunctional suspension arm for a tower crane, which has the advantages of convenience in use and high working efficiency.
In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a tower crane is with multi-functional davit, includes the davit body, the rotatable one side of installing at the revolving stage of davit body, the rotatable top of the tower of installing on the revolving stage, the opposite side fixed mounting of revolving stage has the postbrachium, be provided with the width of cloth assembly pulley between postbrachium and the top of the tower, be provided with the hoist engine that the drive becomes the width of cloth assembly pulley on the postbrachium, it has hydraulic cylinder one to articulate on the postbrachium, hydraulic cylinder one's output is articulated with the top of the tower, the tip of davit body is provided with the goose head subassembly, the dolly mechanism that can control the walking still is installed on the davit body.
Furthermore, the goose head assembly comprises a goose head arm and a hydraulic oil cylinder II, the hydraulic oil cylinder II is hinged with the suspension arm body, the output end of the hydraulic oil cylinder II is hinged with the goose head arm, and one end of the goose head arm is hinged with the suspension arm body.
Further, in the utility model, the trolley mechanism comprises a walking component, a trolley hoist and a first lifting steel wire rope, the walking component is mounted on the suspension arm body, the trolley hoist is mounted on the walking component, the first lifting steel wire rope is fixedly connected to the output end of the trolley hoist, and the bottom of the first lifting steel wire rope is fixedly connected with a single hook.
Further, in the utility model, the walking assembly comprises a walking plate body, a rack, a gear and a walking motor, wherein the rack is installed on the suspension arm body, the walking motor is installed on the walking plate body, the gear is installed at the output end of the walking motor, and the walking motor drives the gear to rotate and drives the walking plate body to move left and right.
Further, in the utility model, a weight box is also installed on the rear arm, and the weight box is an open box body.
Further, in the utility model, an automatic oil cylinder pressure relief device is arranged on the first hydraulic oil cylinder.
Further, in the utility model, a tower body is arranged at the bottom of the rotating platform, and a mounting seat is fixedly connected to the bottom of the tower body.
Further, in the utility model, the amplitude-variable pulley block comprises an amplitude-variable steel wire rope I, an amplitude-variable steel wire rope II and an amplitude-variable steel wire rope III, the amplitude-variable steel wire rope II and the amplitude-variable steel wire rope III are connected through a hook, one end of the amplitude-variable steel wire rope III is fixedly connected with the suspension arm, the amplitude-variable steel wire rope I is connected with the amplitude-variable steel wire rope II, and the amplitude-variable steel wire rope I is driven by the winch.
Furthermore, the utility model further comprises a second lifting steel wire rope, wherein the top of the second lifting steel wire rope is fixedly connected with the gooseneck boom, and the bottom of the second lifting steel wire rope is fixedly connected with the multi-pulley-block hook.
The beneficial effects are that the technical scheme of this application possesses following technological effect: the tower top can be folded, the tower top can be prefabricated and installed in a factory, the transportation and installation of the tower top are convenient, the tower top can be directly used, the time is saved, objects with smaller weight can be hoisted through the arrangement of the trolley mechanism, the construction period is shortened, the use of the multi-pulley-block hook on the suspension arm body is avoided, the hoisting time of the multi-pulley-block hook on the suspension arm body is prolonged slowly, the time is delayed slowly, the hoisted object suspension arm body can be avoided through the arrangement of the goose head component, and the use safety is improved.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention (illustrating the wind tower mast with the gooseneck boom assembly horizontal).
Fig. 2 is a schematic structural view of the present invention (illustrating a tower for lifting wind, with a goose head assembly having a bending angle).
FIG. 3 is a schematic view of the assembly process of the present invention.
FIG. 4 is a schematic view of the assembly process of the present invention.
FIG. 5 is a schematic view of the assembly process of the present invention.
Fig. 6 is a schematic view of the assembly process of the present invention (assembly completed).
Fig. 7 is a schematic view of the hoisting process of the present invention.
FIG. 8 is a schematic view of the present invention installed in a lower slewing tower crane.
FIG. 9 is a schematic view of the cart mechanism of the present invention.
In the figures, the meaning of the reference numerals is as follows: 1. a tower body; 2. a rotating table; 3. a rear arm; 4. the tower top; 5. a first hydraulic oil cylinder; 6. a first amplitude-variable steel wire rope; 7. a winch; 8. a width steel wire rope II; 9. a boom body; 10. a third steel wire rope; 11. hooking; 12. a goose head and a goose arm; 13. a second hydraulic oil cylinder; 14. hoisting a steel wire rope II; 15. a multi-pulley block hook; 16. a trolley mechanism; 161. a walking assembly; 162. a trolley hoist; 163. lifting a first steel wire rope; 164. a single hook; 17. a mounting seat; 18. a weight box; 19. wind power tower column.
Detailed Description
In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings. In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the utility model. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any one implementation. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.
As shown in fig. 1-9, a multifunctional jib for a tower crane comprises a jib body 9, wherein the jib body 9 is rotatably installed at one side of a rotating platform 2, a tower body 1 is arranged at the bottom of the rotating platform 2, a mounting seat 17 is fixedly connected at the bottom of the tower body 1, a tower top 4 is rotatably installed on the rotating platform 2, a rear arm 3 is fixedly installed at the other side of the rotating platform 2, an amplitude-variable pulley block is arranged between the rear arm 3 and the tower top 4, a winch 7 for driving the amplitude-variable pulley block is arranged on the rear arm 3, a hydraulic cylinder one 5 is hinged on the rear arm 3, in the embodiment, an automatic oil cylinder pressure relief device is arranged on the hydraulic cylinder one 5, an output end of the hydraulic cylinder one 5 is hinged with the tower top 4, and the above structures can be prefabricated and installed in a factory, so as to be conveniently transported and installed and directly used, time is saved. The end part of the suspension arm body 9 is provided with the goose head assembly, the suspension arm body 1 of a lifted object can be avoided through the arrangement of the goose head assembly, the use safety is improved, the angle of the goose head assembly can be automatically adjusted through the hydraulic oil cylinder II 13, the suspension arm body 9 is further provided with the trolley mechanism 16 capable of walking left and right, the object with smaller weight can be lifted through the arrangement of the trolley mechanism 16, the construction period is shortened, the lifting of a multi-pulley-block hook on the suspension arm body is avoided, the lifting time of the multi-pulley-block hook on the suspension arm body is longer, and the time delay of the lifting is slow. The utility model has simple and reasonable structural design, convenient and quick use, high working efficiency and strong adaptability and practicability.
In this implementation, the goose head component comprises a goose head arm 12 and a hydraulic oil cylinder II 13, the hydraulic oil cylinder II 13 is hinged to the suspension arm body 9, the output end of the hydraulic oil cylinder II 13 is hinged to the goose head arm 12, and one end of the goose head arm 12 is hinged to the suspension arm body 9.
In this embodiment, as shown in fig. 9, the trolley mechanism 16 includes a traveling component 161, a trolley hoist 162 and a first hoisting wire rope 163, the traveling component 161 is installed on the boom body 9, the trolley hoist 162 is installed on the traveling component 161, the first hoisting wire rope 163 is fixedly connected to the output end of the trolley hoist 162, and the bottom of the first hoisting wire rope 163 is fixedly connected to a single hook 164. The traveling assembly 161 comprises a traveling plate body, a rack, a gear and a traveling motor, wherein the rack is installed on the suspension arm body 9, the traveling motor is installed on the traveling plate body, the gear is installed at the output end of the traveling motor, and the traveling motor drives the gear to rotate and drive the traveling plate body to move left and right.
In this embodiment, the rear arm 3 is further provided with a weight box 18, and the weight box 18 is an open box body.
In the implementation, the variable-amplitude pulley block comprises a first variable-amplitude steel wire rope 6, a second variable-amplitude steel wire rope 8 and a third variable-amplitude steel wire rope 10, the second variable-amplitude steel wire rope 8 and the third variable-amplitude steel wire rope 10 are connected through a hook 11, one end of the third variable-amplitude steel wire rope 10 is fixedly connected with the suspension arm, the first variable-amplitude steel wire rope 6 is connected with the second variable-amplitude steel wire rope 8, and the first variable-amplitude steel wire rope 6 is driven by a winch 7.
In this implementation, the device further comprises a second lifting steel wire rope 14, the top of the second lifting steel wire rope 14 is fixedly connected with the gooseneck boom 12, and the bottom of the second lifting steel wire rope 14 is fixedly connected with a multi-pulley-block hook 15.
As shown in fig. 3, the rear arm 3, the tower top 4, the winch 7 for driving the amplitude-variable pulley block and the hydraulic cylinder I5 can be prefabricated in a factory and installed in advance, the tower top 4 is folded during transportation to facilitate transportation, the tower top 4 is directly hoisted and installed on the rotary table 2 at the top of the tower body 1 on site, after the installation, as shown in fig. 4-5, the hydraulic cylinder I5 at the top of the rear arm 3 pushes the tower top 4 to rotate until the amplitude-variable steel wire rope II 8 and the amplitude-variable steel wire rope III 10 thereon are conveniently and manually connected, after the tower top 4 and the like are installed in place, the crane hoists the crane body 9, the pin at the root of the crane body 9 is installed, the amplitude-variable steel wire rope II and the amplitude-variable steel wire rope II are connected, the winch 7 pulls the amplitude-variable pulley block, after the amplitude-variable pulley block is stressed, the crane can be removed, the installation is completed, as shown in fig. 6, the crane hoists the open counterweight box 18, and tools can be placed in the counterweight box 18 during transportation, Product debris etc. reduce the cost of transportation, in addition when desert hoist and mount, can adorn the sand and increase the counter weight, and like the same, when marine hoist and mount, can adorn the sea water and increase the counter weight, when mountain region hoist and mount, can adorn the stone and increase the counter weight, can adapt to multiple environment, this weight box 18 all can hang at last gyration tower crane and lower gyration tower crane. The structure of the lower slewing tower crane is shown in fig. 8.
When the crane is used, if a single hook 164 of the trolley mechanism 16 is used for hoisting a small-weight object, the suspension arm body 9 is laid flat, the trolley hoist 162 is started, the trolley hoist 162 drives the single hook 164 to move through the hoisting steel wire rope 163, the single hook 164 can be hoisted, and the use of the multi-pulley block hook 15 on the suspension arm body 9 is too low in efficiency and inconvenient to use. If a multi-pulley-block hook 15 is used for hoisting heavy objects, such as a wind power tower column 19 in the embodiment, a trolley mechanism 16 is received near the root of the suspension arm body 9, the winch 7 is started, the winch 7 drives the amplitude-variable pulley block, the tower top 4 rotates backwards to drive the suspension arm body 9, and the second hoisting steel wire rope 14 can be used for hoisting large objects through the multi-pulley-block hook 15. If hoist and mount wind power equipment, the angle of gooseneck boom subassembly needs to be adjusted, opens hydraulic cylinder two 13, and hydraulic cylinder two 13 drives gooseneck boom 12 rotatory, can adjust the angle of gooseneck boom subassembly, avoids wind power equipment to touch body of the tower 1, and this embodiment hoist and mount is nimble changeable and multi-functional, has very strong adaptability and practicality.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be determined by the appended claims.
Claims (9)
1. The utility model provides a tower crane is with multi-functional davit which characterized in that: the crane boom comprises a boom body, the boom body is rotatably installed on one side of a rotating table, the top of the tower is rotatably installed on the rotating table, a rear arm is fixedly installed on the other side of the rotating table, an amplitude pulley block is arranged between the rear arm and the top of the tower, a winch for driving the amplitude pulley block is arranged on the rear arm, a first hydraulic oil cylinder is hinged to the rear arm, the output end of the first hydraulic oil cylinder is hinged to the top of the tower, a goose head component is arranged at the end of the boom body, and a trolley mechanism capable of walking left and right is further installed on the boom body.
2. The multifunctional boom for the tower crane according to claim 1, characterized in that: the goose head assembly comprises a goose head arm and a hydraulic oil cylinder II, the hydraulic oil cylinder II is hinged with the suspension arm body, the output end of the hydraulic oil cylinder II is hinged with the goose head arm, and one end of the goose head arm is hinged with the suspension arm body.
3. The multifunctional boom for the tower crane according to claim 1, characterized in that: the trolley mechanism comprises a walking component, a trolley winch and a first lifting steel wire rope, the walking component is installed on the suspension arm body, the trolley winch is installed on the walking component, the first lifting steel wire rope is fixedly connected to the output end of the trolley winch, and the bottom of the first lifting steel wire rope is fixedly connected with a single hook.
4. The multifunctional boom for the tower crane according to claim 3, characterized in that: the traveling assembly comprises a traveling plate body, a rack, a gear and a traveling motor, the rack is installed on the suspension arm body, the traveling motor is installed on the traveling plate body, the gear is installed at the output end of the traveling motor, and the traveling motor drives the gear to rotate and drives the traveling plate body to move left and right.
5. The multifunctional boom for the tower crane according to claim 4, wherein: and the rear arm is also provided with a weight box which is an open box body.
6. The multifunctional boom for the tower crane according to claim 1, characterized in that: and the first hydraulic oil cylinder is provided with an automatic oil cylinder pressure relief device.
7. The multifunctional boom for the tower crane according to claim 1, characterized in that: the bottom of revolving stage is provided with the body of the tower, the bottom fixedly connected with mount pad of body of the tower.
8. The multifunctional boom for the tower crane according to claim 1, characterized in that: the variable-amplitude pulley block comprises a first variable-amplitude steel wire rope, a second variable-amplitude steel wire rope and a third variable-amplitude steel wire rope, the second variable-amplitude steel wire rope and the third variable-amplitude steel wire rope are connected through a hook, one end of the third variable-amplitude steel wire rope is fixedly connected with the suspension arm, the first variable-amplitude steel wire rope is connected with the second variable-amplitude steel wire rope, and the first variable-amplitude steel wire rope is driven by the winch.
9. The multifunctional boom for the tower crane according to claim 2, characterized in that: the top of the second lifting steel wire rope is fixedly connected with the gooseneck boom, and the bottom of the second lifting steel wire rope is fixedly connected with the multi-pulley-block hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120914606.1U CN215402710U (en) | 2021-04-29 | 2021-04-29 | Multifunctional suspension arm for tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120914606.1U CN215402710U (en) | 2021-04-29 | 2021-04-29 | Multifunctional suspension arm for tower crane |
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| Publication Number | Publication Date |
|---|---|
| CN215402710U true CN215402710U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120914606.1U Active CN215402710U (en) | 2021-04-29 | 2021-04-29 | Multifunctional suspension arm for tower crane |
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| CN (1) | CN215402710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969204A (en) * | 2023-09-07 | 2023-10-31 | 江苏中矿重型装备有限公司 | Swaying device capable of transversely translating for gooseneck frame of stacker |
-
2021
- 2021-04-29 CN CN202120914606.1U patent/CN215402710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969204A (en) * | 2023-09-07 | 2023-10-31 | 江苏中矿重型装备有限公司 | Swaying device capable of transversely translating for gooseneck frame of stacker |
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