CN217808437U - Mast crane with movable double arms - Google Patents
Mast crane with movable double arms Download PDFInfo
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- CN217808437U CN217808437U CN202221788060.0U CN202221788060U CN217808437U CN 217808437 U CN217808437 U CN 217808437U CN 202221788060 U CN202221788060 U CN 202221788060U CN 217808437 U CN217808437 U CN 217808437U
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- mast
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- rope
- sliding block
- suspension arm
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Abstract
The utility model discloses a portable mast crane of both arms, relate to portable mast crane technical field of both arms, specifically be including the slide rail, the inside wall of slide rail is provided with the sliding block, the surface of sliding block is provided with the walking wheel, a side of sliding block is provided with the sliding plate, the lower surface of sliding plate is provided with driving motor, the upper surface of main pivot is provided with the rotor plate, the upper surface of rotor plate is provided with the drive module, the drive module inside wall is provided with main davit, the one end of main davit is provided with vice davit, the one end of main davit is provided with the second mast, the inside wall of drive module is provided with first mast, the upper surface of rotor plate is provided with hoist and mount drive module, hoist and mount drive module's output is provided with wire rope respectively, first cable wind rope and second cable rope, the upper surface of the one end of slide rail is provided with the balancing weight and places the case. The device has the beneficial effect of being convenient for remove and being convenient for expand the operation space.
Description
Technical Field
The utility model relates to a portable mast type hoist technical field of both arms specifically is a portable mast type hoist of both arms.
Background
Mast cranes are typically made of wood or steel. The crane has the characteristics of simple manufacture, convenient assembly and disassembly, large lifting capacity and small restriction of construction sites. Particularly, when large components are hoisted and large hoisting machinery is lacked, the hoisting equipment has more superiority. However, such cranes need more guy cables and are difficult to move. In addition, the hoisting radius is small and the flexibility is poor. Therefore, the mast crane is generally used for heavy components, concentrated hoisting engineering, narrow construction site and lack of other suitable large-scale hoisting machinery.
The utility model discloses a portable mast type hoist of both arms that discloses in china utility model patent application laid-open specification CN212024609U, including the bracket and from the bottom up rotate respectively install lower disc on the bracket, go up disc and driver's cabin, though not only can satisfy the mobilizable requirement of current bridge engineering construction to the decking hoist, can also restrict the decking rotation in the air, thereby can freely adjust the interval between two arms again and satisfy the decking hoist and mount of different width, the ability of the different components of hoist and mount still has at last, but the device is not convenient for remove, and because the length of davit is fixed setting, can't extend the hoist and mount space during the use, so this portable mast type hoist of both arms, there is the shortcoming of being not convenient for remove and being not convenient for extend the operation space.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a portable mast crane of both arms has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a portable mast crane of both arms, includes the slide rail, the inside wall of slide rail is provided with the sliding block, the surface of sliding block is provided with the walking wheel, a side of sliding block is provided with the sliding plate, the lower surface of sliding plate is provided with driving motor, the upper surface of sliding plate is provided with the main pivot, the upper surface of main pivot is provided with the rotor plate, the upper surface of rotor plate is provided with the drive module, drive module inside wall is provided with main davit, the one end of main davit is provided with vice davit, the one end of main davit is provided with the second mast, the inside wall of drive module is provided with first mast, the upper surface of rotor plate is provided with hoist and mount drive module, hoist and mount drive module's output is provided with wire rope, first wind rope and the second wind rope of seizing respectively, wire rope's one end is provided with the lifting hook, the upper surface of the one end of slide rail is provided with the balancing weight and places the case.
Optionally, the inside wall of sliding block is provided with rotates the wheel, the upper surface that rotates the wheel is a little higher than the upper surface of sliding block.
Optionally, one end of the output shaft of the driving motor penetrates through the lower surface of the sliding plate, one end of the output shaft of the driving motor is provided with a meshing gear, and the outer surface of the meshing gear is meshed with the outer surface of the rotating rack.
Optionally, the hoisting driving module and the first mast are driven by a motor, a gear and a rack in a meshing manner.
Optionally, a hydraulic cylinder is arranged on the lower surface of the main boom, and one end of a telescopic rod of the hydraulic cylinder is rotatably connected with the lower surface of the auxiliary boom through a shaft rod.
Optionally, the middle of the steel wire rope is sequentially wound around the outer surfaces of the rotating wheels at the two ends of the first mast, the auxiliary boom and the second mast.
Optionally, the middle of the first wind cable is wound around the rotating wheel at one end of the first mast, and one end of the first wind cable is in transmission connection with the rotating wheel and the position, close to the upper end, of the upper surface of the main boom through a hinge block.
Optionally, the middle of the second wind-pulling rope is sequentially wound on the outer surfaces of the rotating wheels at one ends of the first mast, the auxiliary boom and the second mast, and one end of the second wind-pulling rope is in transmission connection with the position, close to the right end of the auxiliary boom, on the upper surface of the auxiliary boom through the rotating wheel and the hinge block.
(III) advantageous effects
The utility model provides a portable mast crane of both arms possesses following beneficial effect:
1. this kind of portable mast crane of both arms, through the slide rail, the sliding block, the walking wheel, rotate the setting of wheel and sliding plate, make this portable mast crane of both arms possess the effect of being convenient for to remove, through the slide rail, the sliding block, the walking wheel sets up with the cooperation of rotating the wheel, in-process that uses can pass through the rotation of walking wheel, it removes along the inside wall of slide rail to drive the sliding block, rotate the setting of wheel through a plurality of, reduce the upper surface of sliding block and the frictional force of rotating the inside lower surface of wheel, it is more smooth and easy to make the removal, thereby through the round trip movement of sliding block at the inside wall of slide rail, drive sliding plate round trip movement, and then drive whole hoist device and can follow slide rail round trip movement, the purpose of being convenient for to remove has been reached.
2. According to the double-arm movable mast crane, the auxiliary boom and the second mast are arranged, so that the double-arm movable mast crane has the effect of expanding the operation space, one end of the auxiliary boom can be lifted to the right side along the hinged part of the main boom through the hydraulic cylinder and the second wind rope in the using process through the matching arrangement of the main boom, the auxiliary boom and the second mast, the right end of the auxiliary boom can be extended to the right side, the operation space is further expanded when the device slides through the arrangement of the slide rail and the slide block, and the purpose of facilitating the expansion of the operation space is achieved.
Drawings
FIG. 1 is a schematic view of the three-dimensional structure of the present invention;
FIG. 2 is a schematic three-dimensional structure of the sliding block of the present invention;
FIG. 3 is a schematic view of the structure of the present invention at A in FIG. 2;
FIG. 4 is a front view of the present invention;
fig. 5 is a schematic structural view of the side view of the present invention.
In the figure: 1. a slide rail; 2. a slider; 3. a traveling wheel; 4. a rotating wheel; 5. a sliding plate; 6. a drive motor; 7. a meshing gear; 8. rotating the rack; 9. a main rotating shaft; 10. a rotating plate; 11. a driving module; 12. a main boom; 13. an auxiliary suspension arm; 14. a second mast; 15. a first mast; 16. a hydraulic cylinder; 17. a wire rope; 18. a hook; 19. a first wind rope; 20. a second wind rope; 21. hoisting a driving module; 22. case is placed to the balancing weight.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a portable mast crane of both arms, includes slide rail 1, and the inside wall of slide rail 1 is provided with sliding block 2, and the inside wall of sliding block 2 is provided with rotates wheel 4, and the upper surface that rotates wheel 4 is a little higher than the upper surface of sliding block 2, and the surface of sliding block 2 is provided with walking wheel 3, and a side of sliding block 2 is provided with sliding plate 5.
When the device is used, the main suspension arm 12 is driven by a series of devices in the driving module 11 to adjust the inclination angle up and down, the first mast 15 can also adjust the inclination angle up and down, the device can rotate by a certain angle through the arrangement of the driving motor 6, the meshing gear 7, the rotating rack 8 and the main rotating shaft 9, the operation space is increased, a plurality of rope winding mechanisms are arranged in the hoisting driving module 21, so that the rope winding mechanisms can respectively cooperate with the extension and retraction of the steel wire rope 17 to drive the lifting hook 18 to lift, and cooperate with the contraction of the first wind rope 19 and the second wind rope 20 to respectively provide certain pulling force for the main suspension arm 12 and the auxiliary suspension arm 13, and the device has better stability, through slide rail 1, sliding block 2, walking wheel 3, rotate the setting of taking turns 4 and sliding plate 5, make the portable mast crane of this both arms possess the effect of being convenient for to remove, through slide rail 1, sliding block 2, walking wheel 3 and the cooperation setting of rotating wheel 4, in the in-process that uses can pass through walking wheel 3's rotation, it removes along slide rail 1's inside wall to drive sliding block 2, rotate the setting of taking turns 4 through a plurality of, reduce the upper surface of sliding block 2 and the frictional force of rotating 4 inside lower surfaces of taking turns, it is more smooth and easy to make the removal, thereby through the round trip movement of sliding block 2 at slide rail 1's inside wall, drive sliding plate 5 round trip movement, and then drive whole hoist device and can follow slide rail 1 round trip movement, the purpose of being convenient for remove has been reached.
Example 2
Referring to fig. 1, fig. 2, fig. 4 and fig. 5, the present invention provides a technical solution: the lower surface of the sliding plate 5 is provided with a driving motor 6, one end of an output shaft of the driving motor 6 penetrates through the lower surface of the sliding plate 5, one end of the output shaft of the driving motor 6 is provided with an engaging gear 7, the outer surface of the engaging gear 7 is engaged with the outer surface of a rotating rack 8, the upper surface of the sliding plate 5 is provided with a main rotating shaft 9, the upper surface of the main rotating shaft 9 is provided with a rotating plate 10, the upper surface of the rotating plate 10 is provided with a driving module 11, a hoisting driving module 21 and a first mast 15 are driven by the motor, the gear and the rack in an engaging manner, the inner side wall of the driving module 11 is provided with a main boom 12, the lower surface of the main boom 12 is provided with a hydraulic cylinder 16, one end of a telescopic rod of the hydraulic cylinder 16 is rotatably connected with the lower surface of an auxiliary boom 13 through a shaft rod, one end of the main boom 12 is provided with an auxiliary boom 13, one end of the main boom 12 is provided with a second mast 14, and the inner side wall of the driving module 11 is provided with the first mast 15, a hoisting driving module 21 is arranged on the upper surface of the rotating plate 10, a steel wire rope 17, a first wind rope 19 and a second wind rope 20 are respectively arranged at the output of the hoisting driving module 21, the middle parts of the steel wire rope 17 are sequentially wound on the outer surfaces of the rotating wheels at the two ends of the first mast 15, the auxiliary boom 13 and the second mast 14, the middle part of the first wind rope 19 is wound on the rotating wheel at one end of the first mast 15, one end of the first wind rope 19 is in transmission connection with the position, close to the upper end, of the upper surface of the main boom 12 through a hinge block, the middle part of the second wind rope 20 is sequentially wound on the outer surfaces of the rotating wheels at one ends of the first mast 15, the auxiliary boom 13 and the second mast 14, one end of the second wind rope 20 is in transmission connection with the position, close to the right end of the auxiliary boom 13, of the upper surface of the auxiliary boom 13 through the rotating wheel and the hinge block, a lifting hook 18 is arranged at one end of the steel wire rope 17, the upper surface of one end of slide rail 1 is provided with balancing weight and places case 22.
The arrangement of the auxiliary boom 13 and the second mast 14 enables the double-arm movable mast crane to have the effect of expanding the operation space, the main boom 12, the auxiliary boom 13 and the second mast 14 are cooperatively arranged, one end of the auxiliary boom 13 can be lifted to the right along the hinged joint of the main boom 12 through the hydraulic cylinder 16 and the second wind rope 20 in the use process, so that the right end of the auxiliary boom 13 can be extended to the right, the operation space is further expanded when the device slides through the arrangement of the slide rail 1 and the slide block 2, and the purpose of facilitating the expansion of the operation space is achieved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A movable mast crane of both arms, includes slide rail (1), its characterized in that: the inner side wall of the sliding rail (1) is provided with a sliding block (2), the outer surface of the sliding block (2) is provided with traveling wheels (3), one side face of the sliding block (2) is provided with a sliding plate (5), the lower surface of the sliding plate (5) is provided with a driving motor (6), the upper surface of the sliding plate (5) is provided with a main rotating shaft (9), the upper surface of the main rotating shaft (9) is provided with a rotating plate (10), the upper surface of the rotating plate (10) is provided with a driving module (11), the inner side wall of the driving module (11) is provided with a main suspension arm (12), one end of the main suspension arm (12) is provided with an auxiliary suspension arm (13), one end of the main suspension arm (12) is provided with a second mast (14), the inner side wall of the driving module (11) is provided with a first mast (15), the upper surface of the rotating plate (10) is provided with a hoisting driving module (21), the output of the hoisting driving module (21) is respectively provided with a steel wire rope (17), a first wind rope (19) and a second wind rope (20), one end of the steel wire rope (17) is provided with a lifting hook (18), and the upper surface of the sliding rail (1) is provided with a counterweight block (22).
2. The dual arm mobile mast crane of claim 1, wherein: the inside wall of sliding block (2) is provided with rotates wheel (4), the upper surface that rotates wheel (4) is a little higher than the upper surface of sliding block (2).
3. The dual arm mobile mast crane of claim 1, wherein: one end of an output shaft of the driving motor (6) penetrates through the lower surface of the sliding plate (5), one end of the output shaft of the driving motor (6) is provided with a meshing gear (7), and the outer surface of the meshing gear (7) is meshed with the outer surface of the rotating rack (8).
4. The dual arm mobile mast crane of claim 1, wherein: the hoisting driving module (21) and the first mast (15) are driven by the meshing of a motor, a gear and a rack.
5. The dual arm mobile mast crane of claim 1, wherein: the lower surface of the main suspension arm (12) is provided with a hydraulic cylinder (16), and one end of a telescopic rod of the hydraulic cylinder (16) is rotatably connected with the lower surface of the auxiliary suspension arm (13) through a shaft rod.
6. The dual arm mobile mast crane of claim 1, wherein: the middle part of the steel wire rope (17) is wound on the outer surfaces of the rotating wheels at the two ends of the first mast (15), the auxiliary boom (13) and the second mast (14) in sequence.
7. A dual arm mobile mast crane according to claim 1, wherein: the middle part of the first wind rope (19) is wound on a rotating wheel at one end of the first mast (15), and one end of the first wind rope (19) is in transmission connection with the position, close to the upper end, of the upper surface of the main suspension arm (12) through a hinge block and the rotating wheel.
8. The dual arm mobile mast crane of claim 1, wherein: the middle part of the second wind-catching rope (20) is wound on the outer surfaces of the rotating wheels at one ends of the first mast (15), the auxiliary suspension arm (13) and the second mast (14) in sequence, and one end of the second wind-catching rope (20) is in transmission connection with the position, close to the right end of the auxiliary suspension arm (13), of the upper surface of the auxiliary suspension arm (13) through the rotating wheels and the hinge block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221788060.0U CN217808437U (en) | 2022-07-12 | 2022-07-12 | Mast crane with movable double arms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221788060.0U CN217808437U (en) | 2022-07-12 | 2022-07-12 | Mast crane with movable double arms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217808437U true CN217808437U (en) | 2022-11-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221788060.0U Active CN217808437U (en) | 2022-07-12 | 2022-07-12 | Mast crane with movable double arms |
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| Country | Link |
|---|---|
| CN (1) | CN217808437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818467A (en) * | 2023-02-07 | 2023-03-21 | 中建五局第三建设有限公司 | Self-protection type mooring rope mast hoisting equipment |
-
2022
- 2022-07-12 CN CN202221788060.0U patent/CN217808437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818467A (en) * | 2023-02-07 | 2023-03-21 | 中建五局第三建设有限公司 | Self-protection type mooring rope mast hoisting equipment |
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