CN217229982U - Hoist device with adjustable it is portable - Google Patents
Hoist device with adjustable it is portable Download PDFInfo
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- CN217229982U CN217229982U CN202220001989.8U CN202220001989U CN217229982U CN 217229982 U CN217229982 U CN 217229982U CN 202220001989 U CN202220001989 U CN 202220001989U CN 217229982 U CN217229982 U CN 217229982U
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Abstract
The utility model relates to the technical field of hoisting devices, and discloses a movable adjustable hoisting device, which comprises a supporting leg, a winch and a truss girder fixed on the supporting leg, wherein the truss girder comprises two fixed beams which are parallel to each other, two guide wheels are rotatably installed between the two fixed beams, a double-thread screw rod is arranged in the fixed beam along the length direction of the fixed beam, the double-thread screw rod is rotatably connected with the fixed beams, and a first bevel gear is concentrically fixed on the double-thread screw rod; movable beams are inserted at two ends of the fixed beam, the movable beams are connected with the fixed beam in a sliding manner, two ends of a double-thread screw rod are respectively inserted into the movable beams at two sides, and the double-thread screw rod is connected with the movable beams in a threaded manner; and a servo motor is arranged on the side wall of the fixed beam on one side. The double-thread screw rod drives the movable beams at two ends to extend or shorten on the fixed beam simultaneously, and the total length of the truss girder is adjusted, so that the truss girder can span atrium with different widths, and articles can be conveniently hoisted.
Description
Technical Field
The utility model relates to a hoist device technical field especially relates to a hoist device with adjustable it is portable.
Background
With the advance of urban construction, large-scale public buildings such as large commercial complexes, hospitals, hotels, multifunctional theaters and the like are erected in large business circles of cities at present, and the number of the large public buildings built in future is increased. The large public building is generally provided with the atrium due to wide occupied area, and the structures such as a corridor, an upper daylighting roof and the like between the atrium are made of steel structures. When installing the daylighting top, need adopt hoist device to hoist steel structure spare, but present hoist device is mostly fixed knot structure, can not adjust the length of truss girder, causes hoist device to be difficult to span the atrium of different width, consequently, we have proposed a portable adjustable hoist device and have solved above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a movable adjustable hoisting device.
In order to realize the purpose, the utility model adopts the following technical scheme:
a movable adjustable hoisting device comprises a supporting leg, a winch and a truss girder fixed on the supporting leg, wherein the truss girder comprises two fixing beams which are parallel to each other, two guide wheels are rotatably installed between the two fixing beams, a double-thread screw rod is arranged inside the fixing beam along the length direction of the fixing beam, the double-thread screw rod is rotatably connected with the fixing beams, and a first bevel gear is concentrically fixed on the double-thread screw rod;
the movable beams are inserted into two ends of the fixed beam, the movable beams are connected with the fixed beam in a sliding mode, two ends of a double-threaded screw rod are respectively inserted into the movable beams on two sides, and the double-threaded screw rod is in threaded connection with the movable beams;
and a servo motor is arranged on the side wall of the fixed beam on one side, a rotating shaft is coaxially fixed on an output shaft of the servo motor, the rotating shaft extends into the two fixed beams, two second bevel gears are concentrically fixed on the rotating shaft, and the two second bevel gears are respectively meshed with the first bevel gears on the two double-thread screw rods.
Preferably, the number of the winches is two, the winches are respectively fixed on the supporting legs at the two ends, the ropes on the two winches are respectively erected on the two guide wheels, and the same hanging basket is installed at the bottom ends of the ropes.
Preferably, a plurality of reinforcing ribs are fixed between the two fixed beams and the movable beam.
Preferably, a sleeve is fixed between the two fixed beams, the sleeve is sleeved on the rotating shaft, and the sleeve and the guide wheel are arranged in a staggered mode.
Preferably, one end of the movable beam, which is located on the fixed beam, is provided with a threaded hole, the double-threaded lead screw is inserted into the threaded hole, and the double-threaded lead screw is matched with the threaded hole.
Preferably, a transmission cavity is arranged inside the movable beam, and the first bevel gear and the second bevel gear are both located in the transmission cavity.
Preferably, the bottom end of the supporting leg is provided with a universal wheel.
The utility model has the advantages that:
this device drives two double thread lead screws through servo motor operation and rotates simultaneously, drives the both ends digging beam by the double thread lead screw and extends or shortens simultaneously on the fixed beam, adjusts the overall length of truss girder to can make its zhongting that spanes different width, so that carry out the handling to the article.
Drawings
Fig. 1 is a schematic structural view of a mobile adjustable lifting device provided by the present invention;
fig. 2 is a schematic structural view of a truss girder in a mobile adjustable hoisting device according to the present invention;
fig. 3 is the utility model provides an inside schematic structure of truss girder among portable adjustable hoist device.
In the figure: 1. supporting legs; 2. a universal wheel; 3. a winch; 4. a truss beam; 41. a fixed beam; 42. a movable beam; 43. a guide wheel; 44. reinforcing ribs; 45. a double-threaded screw rod; 46. a first bevel gear; 47. a threaded hole; 48. a servo motor; 49. a rotating shaft; 50. a second bevel gear; 5. a hanging basket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-3, a movable adjustable hoisting device comprises a supporting leg 1, a winch 3 and a truss girder 4 fixed on the supporting leg 1, wherein a universal wheel 2 is arranged at the bottom end of the supporting leg 1, the truss girder 4 comprises two fixing girders 41 parallel to each other, two guide wheels 43 are rotatably installed between the two fixing girders 41, a double-thread screw rod 45 is arranged inside the fixing girder 41 along the length direction of the fixing girder, the double-thread screw rod 45 is rotatably connected with the fixing girders 41, and a first bevel gear 46 is concentrically fixed on the double-thread screw rod 45;
the movable beams 42 are inserted at two ends of the fixed beam 41, the fixed beam 41 is provided with insertion holes matched with the fixed beam 41, in addition, the port of each insertion hole is provided with a limiting block, the movable beam 42 is prevented from sliding out of the fixed beam 41, the movable beam 42 is connected with the fixed beam 41 in a sliding manner, two ends of the double-thread screw rod 45 are respectively inserted into the movable beams 42 at two sides, the double-thread screw rod 45 is in threaded connection with the movable beam 42, the double-thread screw rod 45 is a screw rod with two ends respectively provided with clockwise threads and anticlockwise threads, one end of the movable beam 42, which is positioned at the fixed beam 41, is provided with a threaded hole 47, the double-thread screw rod 45 is inserted into the threaded hole 47, the double-thread screw rod 45 is matched with the threaded hole 47, and a plurality of reinforcing ribs 44 are fixed between the two fixed beams 41 and the movable beams 42;
install servo motor 48 on the lateral wall of one side fixed beam 41, coaxial fixed with rotation axis 49 on servo motor 48's the output shaft, rotation axis 49 extends to the inside of two fixed beams 41, be fixed with the sleeve pipe between two fixed beams 41, the sleeve pipe cover is established on rotation axis 49, and the sleeve pipe staggers the setting with leading wheel 43, protect hoist engine 3 by the sleeve pipe, avoid the rope to be drawn into rotation axis 49, and be fixed with two second bevel gears 50 on the rotation axis 49 with one heart, two second bevel gears 50 mesh with first bevel gear 46 on two double thread lead screws 45 respectively, the inside of walking beam 42 is provided with the transmission chamber, first bevel gear 46, second bevel gear 50 all are located the transmission chamber.
The quantity of hoist engine 3 is two, fixes respectively on both ends supporting leg 1, and the rope on two hoist engines 3 is set up respectively on two leading wheels 43 to same hanging flower basket 5 is installed to the bottom of rope.
In this embodiment, when using, open servo motor 48, servo motor 48 drives rotation axis 49 and rotates, rotation axis 49 drives two second bevel gears 50 and rotates, second bevel gear 50 drives first bevel gear 46 and rotates, and drive two double-thread lead screws 45 and rotate simultaneously, drive both ends walking beam 42 by double-thread lead screw 45 and extend or shorten on fixed beam 41 simultaneously, adjust the overall length of truss girder 4, thereby can make its zhongting that spanes different width, so that carry out the handling to the article.
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 (7)
1. A movable adjustable hoisting device comprises supporting legs (1), a winch (3) and a truss girder (4) fixed on the supporting legs (1), and is characterized in that the truss girder (4) comprises two fixing beams (41) which are parallel to each other, two guide wheels (43) are rotatably installed between the two fixing beams (41), double-thread lead screws (45) are arranged inside the fixing beams (41) along the length direction of the fixing beams, the double-thread lead screws (45) are rotatably connected with the fixing beams (41), and first bevel gears (46) are concentrically fixed on the double-thread lead screws (45);
the movable beams (42) are inserted at two ends of the fixed beam (41), the movable beams (42) are connected with the fixed beam (41) in a sliding mode, two ends of a double-thread screw rod (45) are respectively inserted into the movable beams (42) at two sides, and the double-thread screw rod (45) is in threaded connection with the movable beams (42);
one side install servo motor (48) on the lateral wall of fixed beam (41), coaxial fixed with rotation axis (49) on the output shaft of servo motor (48), rotation axis (49) extend to two the inside of fixed beam (41), and be fixed with two second bevel gears (50) on rotation axis (49) with one heart, two second bevel gears (50) respectively with two first bevel gear (46) on the double thread screw (45) mesh.
2. A mobile adjustable lifting device as claimed in claim 1, characterized in that the number of the winches (3) is two, and the winches are respectively fixed on the supporting legs (1) at the two ends, and the ropes of the two winches (3) are respectively overlapped on the two guide wheels (43), and the same basket (5) is mounted at the bottom ends of the ropes.
3. The mobile adjustable hoisting device according to claim 1, wherein a plurality of reinforcing ribs (44) are fixed between the two fixed beams (41) and the movable beam (42).
4. The mobile adjustable hoisting device according to claim 1, wherein a sleeve is fixed between the two fixed beams (41), the sleeve is sleeved on the rotating shaft (49), and the sleeve and the guide wheel (43) are arranged in a staggered manner.
5. The mobile adjustable hoisting device according to claim 1, wherein one end of the movable beam (42) on the fixed beam (41) is provided with a threaded hole (47), the double-threaded screw (45) is inserted into the threaded hole (47), and the double-threaded screw (45) is matched with the threaded hole (47).
6. The mobile adjustable hoisting device according to claim 1, wherein the movable beam (42) is provided with a transmission cavity inside, and the first bevel gear (46) and the second bevel gear (50) are both located in the transmission cavity.
7. A mobile adjustable lifting device according to claim 1, characterized in that the bottom end of the supporting leg (1) is provided with universal wheels (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220001989.8U CN217229982U (en) | 2022-01-04 | 2022-01-04 | Hoist device with adjustable it is portable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220001989.8U CN217229982U (en) | 2022-01-04 | 2022-01-04 | Hoist device with adjustable it is portable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217229982U true CN217229982U (en) | 2022-08-19 |
Family
ID=82827443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220001989.8U Active CN217229982U (en) | 2022-01-04 | 2022-01-04 | Hoist device with adjustable it is portable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217229982U (en) |
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2022
- 2022-01-04 CN CN202220001989.8U patent/CN217229982U/en active Active
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