CN212450236U - Rotary lifting appliance - Google Patents
Rotary lifting appliance Download PDFInfo
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- CN212450236U CN212450236U CN202020874611.XU CN202020874611U CN212450236U CN 212450236 U CN212450236 U CN 212450236U CN 202020874611 U CN202020874611 U CN 202020874611U CN 212450236 U CN212450236 U CN 212450236U
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Abstract
The utility model discloses a rotary lifting appliance. The lifting device comprises a lifting frame, a rotating shaft is vertically and movably arranged in the center of the lifting frame, a driven wheel is arranged on the rotating shaft at the lower end of the lifting frame, the left side and the right side of the driven wheel are respectively connected with a driving wheel in a meshed mode, the lower end of the rotating shaft is connected with a first main beam through an n-shaped lifting head and a first movable pin, two ends of the first main beam are respectively connected with a second main beam through second movable pins, and a group of lifting holes are respectively formed in the second main beams at the two; first hanger oil cylinders are respectively arranged between the two sides of the n-shaped hanging head and the first main beams, and second hanger oil cylinders are respectively arranged between the right sides of the two first main beams and the second main beam; hanging shafts are arranged in the hanging frames on the front side and the rear side of the rotating shaft, and a group of pulleys are movably arranged on the hanging shafts on the two sides. The utility model discloses it is rotatory to have the ability completion original place, and the limited scope in construction place is little, and application scope is big, and hoist and mount in-process stability is good, safe and reliable, convenient to use, and hoist simple structure, beneficial effect with low costs.
Description
Technical Field
The utility model relates to a hoist, especially a rotatory hoist.
Background
The lifting appliance is a device for lifting a heavy object in lifting machinery, and in a bridge building, structures such as reinforcing steel bars, steel plates, steel beams and prefabricated plates are often required to be lifted, and the following technical problems exist in the use process of the existing lifting appliance in the bridge building process: because the hoisting construction site is limited, most of the existing hoists are difficult to complete in-situ rotation, the structure of the hoist is complex, the cost is high, meanwhile, in the concrete construction hoisting process of the bridge, the application range of the hoist is small for objects with different sizes, and if the hoist is replaced for hoisting, the problems of slow construction progress and high labor cost exist; the current most hoist is when hoisting heavier and longer object, generally be two points atress poor stability, have poor stability, and skew or slip all take place for hoist and mount in-process hoist and object easily, poor stability if the object from the hoist landing, all have the potential safety hazard of emphatically great to the safety of workman and bridge, still can cause huge economic loss simultaneously.
An object of the utility model is to provide a rotatory hoist. The utility model has the characteristics of can accomplish the original place rotation, the limited scope in construction place is little, and application scope is big, and hoist and mount in-process stability is good, safe and reliable, convenient to use, and hoist simple structure, it is with low costs.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the utility model: a rotary lifting appliance comprises a lifting frame, wherein a rotating shaft is vertically and movably arranged in the center of the lifting frame, a driven wheel is arranged on the rotating shaft at the lower end of the lifting frame, the left side and the right side of the driven wheel are respectively connected with a driving wheel in a meshed mode, the lower end of the rotating shaft is connected with a first main beam through an n-shaped lifting head and a first movable pin, two ends of the first main beam are respectively connected with a second main beam through second movable pins, and a group of lifting holes are respectively formed in the second main beams at the two ends; first hanger oil cylinders are respectively arranged between the two sides of the n-shaped hanging head and the first main beams, and second hanger oil cylinders are respectively arranged between the right sides of the two first main beams and the second main beam; hanging shafts are arranged in the hanging frames on the front side and the rear side of the rotating shaft, and a group of pulleys are movably arranged on the hanging shafts on the two sides.
In the rotary lifting appliance, the upper end of the driving wheel is respectively connected with the rotating motors, and the two rotating motors are respectively and fixedly connected to the left side and the right side of the lifting frame.
In the above-mentioned rotary hanger, the hanger shafts are respectively provided with 2-4 pulleys.
In the rotary lifting appliance, the two lifting shafts in the lifting frame are arranged oppositely, and the two lifting shafts are perpendicular to the rotating shaft.
In the above-mentioned rotary lifting tool, the driving wheels on both sides of the driven wheel are arranged oppositely.
In the foregoing rotary hanger, the first main beam and the second main beam are perpendicular to each other.
In the foregoing rotary spreader, the first spreader cylinder is located on an upper end surface of the first main beam, and the first spreader cylinder is perpendicular to the second main beam.
In the foregoing rotary spreader, the second spreader cylinder is located on an upper end surface of the second main beam, and the second spreader cylinder is perpendicular to the first main beam.
Compared with the prior art, the utility model discloses following beneficial effect has:
when the utility model is used, the lifting rope on the hanger frame is wound around the pulley and is lifted by the pulley and the lifting shaft, and the utility model can lift and move the object; the hanging holes in the two second main beams are connected with the lifting hooks on the object or the hanging holes in the two second main beams are connected with the object through the pins and the hanging seats, so that the hanging of the hanging object on the two second main beams is realized, and meanwhile, due to the fact that the second main beams at the two ends are respectively provided with a group of hanging holes, the proper hanging hole positions can be selected according to the size and the length of the object, and the large application range is realized; when an object is hung on a second main beam, when the object needs to be rotated to adjust the position, the driving wheels on the left side and the right side rotate simultaneously, the driving wheels on the two sides drive the driven wheels to rotate simultaneously, the driven wheels drive the rotating shafts to rotate on the hanging frame, the rotating shafts drive the n-shaped hanging heads to rotate, the rotating shafts drive the first main beam to rotate through the n-shaped hanging heads and the first movable pins, the first main beam drives the second main beams at two ends to rotate together through the second movable pins respectively, the second main beam drives the object to rotate, the hung object is rotated in situ, the hanging device can be used for small-site construction, the construction site is small in limited range, the application range is large, the use is convenient, the hanger is simple in structure, and the cost; the utility model discloses the in-process of second girder hoist and mount object, if appear when the object focus is not located the planar center in two second girder place, the both ends atress of two second girders or first girder will appear inhomogeneous, through the work of first hoist hydro-cylinder, first hoist hydro-cylinder makes first girder and n shape hanging head keep perpendicular, and first girder keeps parallel with the horizontal plane, simultaneously through the work of second hoist hydro-cylinder, guarantees that the second girder at both ends all keeps parallel with the horizontal plane, avoids the utility model discloses the hoist and mount in-process takes place to squint or turn on one's side, the object is followed the utility model discloses go up the landing, it is good to realize hoist and mount in-process stability, safe and reliable, convenient to use.
To sum up, the utility model discloses it is rotatory to have the ability of accomplishing the original place, and the limited scope in construction place is little, and application scope is big, and hoist and mount in-process stability is good, safe and reliable, convenient to use, and hoist simple structure, beneficial effect with low costs.
Drawings
Fig. 1 is a top view of the present invention;
fig. 2 is an enlarged view of a portion of fig. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention A-A;
fig. 4 is an enlarged view of a portion of fig. 3 according to the present invention;
FIG. 5 is a schematic cross-sectional view of the present invention B-B;
fig. 6 is an enlarged view of a portion of fig. 5 in accordance with the present invention;
fig. 7 is a partially enlarged view of fig. 5 according to the present invention.
The labels in the figures are: 1-a hanging frame, 2-a rotating motor, 3-a rotating shaft, 4-a pulley, 5-a first main beam, 6-a first hanger oil cylinder, 7-a hanging shaft, 8-a second hanger oil cylinder, 9-a second main beam, 10-a hanging hole, 11-a second movable pin, 12-a first movable pin, 13-a driven wheel, 14-a driving wheel and 15-an n-shaped hanging head.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Examples are given. A rotary lifting appliance is shown in figures 1-7 and comprises a lifting frame 1, a rotating shaft 3 is vertically and movably arranged in the center of the lifting frame 1, a driven wheel 13 is arranged on the rotating shaft 3 at the lower end of the lifting frame 1, the left side and the right side of the driven wheel 13 are respectively engaged and connected with a driving wheel 14, the lower end of the rotating shaft 3 is connected with a first main beam 5 through an n-shaped lifting head 15 and a first movable pin 12, two ends of the first main beam 5 are respectively connected with second main beams 9 through second movable pins 11, and a group of lifting holes 10 are respectively arranged on the second main beams 9 at the two ends; first hanger oil cylinders 6 are respectively arranged between two sides of the n-shaped hanging head 15 and the first main beams 5, and second hanger oil cylinders 8 are respectively arranged between the right sides of the two first main beams 5 and the second main beam 9; hanging shafts 7 are arranged in the hanging frames 1 on the front side and the rear side of the rotating shaft 3, and a group of pulleys 4 are movably arranged on the hanging shafts 7 on the two sides respectively.
When the utility model is used, the lifting rope on the hanger frame is wound around the pulley 4, and the lifting rope is lifted by the pulley 4 and the lifting shaft 7, so that the utility model can lift and move the object; the hanging holes 10 on the two second main beams 9 are connected with a lifting hook on an object or the hanging holes 10 on the two second main beams 9 are connected with the object through pins and hanging seats, so that the object can be hung on the two second main beams 9, and meanwhile, due to the fact that the second main beams 9 at the two ends are respectively provided with one group of hanging holes 10, the proper positions of the hanging holes 10 can be selected according to the size and the length of the object, and the large application range is achieved; when an object is hung on the second main beam 9, when the object needs to be rotated to an adjusted position, the driving wheels 14 on the left side and the right side rotate simultaneously, under the action of the driving wheels 14 respectively meshed and connected with the left side and the right side of the driven wheel 13, the driving wheels 14 on the two sides drive the driven wheel 13 to rotate simultaneously, the driven wheel 13 drives the rotating shaft 3 to rotate on the hanging frame 1, the rotating shaft 3 drives the n-shaped hanging head 15 to rotate, under the action that the lower end of the rotating shaft 3 is connected with the first main beam 5 through the n-shaped hanging head 15 and the first movable pin 12, the rotating shaft 3 drives the first main beam 5 to rotate through the n-shaped hanging head 15 and the first movable pin 12, under the action that the two ends of the first main beam 5 are respectively connected with the second main beam 9 through the second movable pin 11, the first main beam 5 drives the two ends of the second main beam 9 to rotate together through the second movable pin 11, the second main beam 9, the lifting appliance can be used for small-site construction, the limited range of the construction site is small, the application range is large, the use is convenient, the structure of the lifting appliance is simple, and the cost is low; in the process of hoisting objects by the second main beam 9 of the utility model, if the gravity center of the object is not located at the center of the plane of the two second main beams 9, the two ends of the two second main beams 9 or the first main beam 5 are stressed unevenly, under the action of the first sling cylinder 6 respectively arranged between the two sides of the n-shaped hanging head 15 and the first main beam 5, the first sling cylinder 6 works to ensure that the first main beam 5 is vertical to the n-shaped hanging head 15 and the first main beam 5 is parallel to the horizontal plane, and under the action of the second sling cylinder 8 arranged between the right side of the two first main beams 5 and the second main beam 9, the second sling cylinder 8 works to ensure that the second main beams 9 at the two ends are parallel to the horizontal plane, thereby avoiding the shifting or side turning over during the hoisting process of the utility model, the object slides down from the utility model, the hoisting device has the advantages of good stability, safety, reliability and convenient use in the hoisting process.
The upper end of the driving wheel 14 is respectively connected with a rotating motor 2, and the two rotating motors 2 are respectively and fixedly connected to the left side and the right side of the hanging frame 1. Through two rotation motors 2 simultaneous workings, rotation motor 2 drives and drives action wheel 14 simultaneously and rotates, under the effect that action wheel 14 is connected with in meshing respectively from the left and right sides of driving wheel 13, action wheel 14 of both sides drives driven wheel 13 simultaneously and rotates, drives axis of rotation 3 from driving wheel 13 and rotates on hanging frame 1.
The hanging shafts 7 are respectively provided with 2-4 pulleys 4. A plurality of pulleys 4 design can use many lifting ropes to hoist, improves factor of safety, can avoid the lifting axle 7 atress to appear concentrating simultaneously, improves life, and many lifting ropes hoist simultaneously, and security and stability are better.
Two hanging shafts 7 in the hanging frame 1 are arranged oppositely, and the two hanging shafts 7 are perpendicular to the rotating shaft 3. The utility model discloses during the use, through the lifting rope with on the gallows around pulley 4, the lifting rope hangs through pulley 4, hanger shaft 7 and moves the utility model discloses hoist the in-process that removes to the object, hang 1 atress of frame and evenly stabilize.
The driving wheels 14 on the two sides of the driven wheel 13 are arranged oppositely, and when the driving wheels 14 on the two sides drive the driven wheel 13 to rotate simultaneously, the stress effect of the driven wheel 13 is good.
The first main beam 5 is perpendicular to the second main beam 9, and the two ends of the first main beam 5 are well stressed.
The first sling oil cylinder 6 is positioned on the upper end face of the first main beam 5, and the first sling oil cylinder 6 and the second main beam 9 are vertical to each other
The second sling oil cylinder 8 is positioned on the upper end face of the second main beam 9, and the second sling oil cylinder 8 is perpendicular to the first main beam 5.
When the utility model discloses hoist and mount the in-process of object, appear when the both ends atress of two second girder 9 or first girder 5 is inhomogeneous, through the work of first hoist hydro-cylinder 6, be located the up end of first girder 5 at first hoist hydro-cylinder 6, and under first hoist hydro-cylinder 6 and the effect of second girder 9 mutually perpendicular, be convenient for first hoist hydro-cylinder 6 drive first girder 5 and n shape hanging head 15 keep perpendicular, and first girder 5 keeps parallel with the horizontal plane, simultaneously through the work of second hoist hydro-cylinder 8, be located the up end of second girder 9 at second hoist hydro-cylinder 8, and under second hoist hydro-cylinder 8 and the effect of first girder 5 mutually perpendicular, be convenient for second hoist hydro-cylinder 8 drives the second girder 9 at first girder 5 both ends, make the second girder 9 at both ends all keep parallel with the horizontal plane.
Claims (8)
1. A rotary lifting appliance is characterized in that: the lifting device comprises a lifting frame (1), a rotating shaft (3) is vertically and movably arranged in the center of the lifting frame (1), a driven wheel (13) is arranged on the rotating shaft (3) at the lower end of the lifting frame (1), the left side and the right side of the driven wheel (13) are respectively connected with a driving wheel (14) in a meshing manner, the lower end of the rotating shaft (3) is connected with a first main beam (5) through an n-shaped lifting head (15) and a first movable pin (12), two ends of the first main beam (5) are respectively connected with a second main beam (9) through second movable pins (11), and a group of lifting holes (10) are respectively arranged on the second main beams (9); first hanger oil cylinders (6) are respectively arranged between two sides of the n-shaped hanging head (15) and the first main beams (5), and second hanger oil cylinders (8) are respectively arranged between the right sides of the two first main beams (5) and the second main beam (9); hanging shafts (7) are arranged in the hanging frames (1) on the front side and the rear side of the rotating shaft (3), and a group of pulleys (4) are movably arranged on the hanging shafts (7) on the two sides respectively.
2. The rotary spreader according to claim 1, wherein: the upper end of the driving wheel (14) is respectively connected with a rotating motor (2), and the two rotating motors (2) are respectively and fixedly connected to the left side and the right side of the hanging frame (1).
3. The rotary spreader according to claim 1, wherein: the hanging shafts (7) are respectively provided with 2-4 pulleys (4).
4. The rotary spreader according to claim 1, wherein: two hanging shafts (7) in the hanging frame (1) are arranged oppositely, and the two hanging shafts (7) are perpendicular to the rotating shaft (3).
5. The rotary spreader according to claim 1, wherein: the driving wheels (14) at two sides of the driven wheel (13) are oppositely arranged.
6. The rotary spreader according to claim 1, wherein: the first main beam (5) and the second main beam (9) are perpendicular to each other.
7. The rotary spreader according to claim 1, wherein: the first lifting appliance oil cylinder (6) is located on the upper end face of the first main beam (5), and the first lifting appliance oil cylinder (6) is perpendicular to the second main beam (9).
8. The rotary spreader according to claim 1, wherein: the second lifting appliance oil cylinder (8) is located on the upper end face of the second main beam (9), and the second lifting appliance oil cylinder (8) is perpendicular to the first main beam (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874611.XU CN212450236U (en) | 2020-05-22 | 2020-05-22 | Rotary lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020874611.XU CN212450236U (en) | 2020-05-22 | 2020-05-22 | Rotary lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212450236U true CN212450236U (en) | 2021-02-02 |
Family
ID=74499865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020874611.XU Active CN212450236U (en) | 2020-05-22 | 2020-05-22 | Rotary lifting appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212450236U (en) |
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2020
- 2020-05-22 CN CN202020874611.XU patent/CN212450236U/en active Active
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