CN111348566A - Intelligent control hoisting device for frequency converter - Google Patents
Intelligent control hoisting device for frequency converter Download PDFInfo
- Publication number
- CN111348566A CN111348566A CN202010037773.2A CN202010037773A CN111348566A CN 111348566 A CN111348566 A CN 111348566A CN 202010037773 A CN202010037773 A CN 202010037773A CN 111348566 A CN111348566 A CN 111348566A
- Authority
- CN
- China
- Prior art keywords
- supporting column
- rotating shaft
- intelligent control
- worm
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- 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
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- 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
Abstract
The invention discloses an intelligent control hoisting device for a frequency converter, and belongs to the field of frequency converters. An intelligent control hoist device for converter includes: the lifting device comprises a base, support columns, a rotating shaft, a limiting plate and a lifting device; the supporting column is fixedly arranged on the base, a counter bore is formed in the upper end of the supporting column, the lifting device is arranged above the supporting column, a lifting appliance is arranged at one end of the lifting device, one end of the rotating shaft is fixedly connected with the lower end of the lifting device, and the other end of the rotating shaft is arranged in the counter bore; a worm wheel is fixedly sleeved on the rotating shaft, a worm is arranged in the counter bore and is rotatably connected with the supporting column, and at least one end of the worm penetrates through the peripheral surface of the supporting column; the worm is meshed with the worm wheel. Compared with the prior art, the frequency converter hoisting device can be adjusted in a manual rotating mode, and shaking in the hoisting process is reduced.
Description
Technical Field
The invention relates to the field of frequency converters, in particular to an intelligent control hoisting device for a frequency converter.
Background
The frequency converter is an electrical control device with wide application, and is widely applied to the fields of household electrical appliances, power supply equipment, electrical control and the like. Frequency converters used in the fields of industrial production, construction engineering, etc. have a large load demand, are generally large in size, and are difficult to carry and install manually. In the market, some intelligent control hoisting devices are provided for hoisting the frequency converter.
At present, people mostly adopt the traditional hoisting device to hoist large-scale frequency converter, but when there is not the assistance of other special fixed establishment, the position of frequency converter in the hoist and mount process is difficult to adjust to lead to the frequency converter to collide with the damage easily.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent control hoisting device for a frequency converter, which solves the technical problems that the hoisting device in the prior art has large hoisting shaking and the position is not easy to adjust during hoisting.
The purpose of the invention can be realized by the following technical scheme:
an intelligent control hoist device for converter includes: the lifting device comprises a base, support columns, a rotating shaft, a limiting plate and a lifting device;
the supporting column is fixedly arranged on the base, a counter bore is arranged at the upper end of the supporting column,
the lifting device is arranged above the supporting column, one end of the lifting device is provided with a lifting appliance,
one end of the rotating shaft is fixedly connected with the lower end of the lifting device, and the other end of the rotating shaft is arranged in the counter bore; a worm wheel is fixedly sleeved on the rotating shaft,
a worm is arranged in the counter bore, the worm is rotationally connected with the support column, and at least one end of the worm penetrates through the peripheral surface of the support column; the worm is meshed with the worm wheel;
the limiting plate is arranged between the supporting column and the base, and at least one end of the limiting plate is positioned below the lifting appliance; the limiting plate is rotatably connected with the supporting column;
the outer peripheral face of the supporting column is provided with a fan-shaped groove communicated with the counter bore, a connecting rod is arranged in the fan-shaped groove, one end of the connecting rod is fixedly connected with the rotating shaft, and the other end of the connecting rod is fixedly connected with the limiting plate.
Further, the limiting plate comprises a fixed plate, at least two movable plates and a first driving mechanism, the fixed plate is rotatably connected with the supporting column, and the fixed plate is fixedly connected with the connecting rod;
the movable plate is connected with the fixed plate in a sliding mode, the first driving mechanism is fixedly installed on the fixed plate, the output end of the first driving mechanism is fixedly connected with the movable plate, and the first driving mechanism can drive the movable plate to slide.
Furthermore, the lifting device comprises a chassis, a boom and a second driving mechanism, the chassis is fixedly connected with the rotating shaft, the boom is hinged with the chassis, the second driving mechanism is fixedly connected to the chassis, and the output end of the second driving mechanism is connected with the boom in a sliding manner.
Furthermore, a threaded hole communicated with the counter bore is formed in the peripheral surface of the supporting column, and a fastening screw is connected to the threaded hole in a threaded manner.
The connecting piece is arranged between two adjacent movable plates, the movable plates are horizontally and slidably connected with the connecting piece, the movable plates are slidably connected with the fixed plate through the connecting piece, and the connecting piece is provided with a through connecting channel and a guide hole communicated with the connecting channel; one end of the gear shaft is arranged in the guide hole;
the two screw rods respectively extend into the connecting channel from two ends of the connecting channel, the two screw rods are respectively in threaded connection with the two adjacent movable plates, one ends of the screw rods, which are close to the guide holes, are fixedly connected with driven bevel gears, one ends of the gear shafts, which are close to the connecting channel, are provided with driving bevel gears, and the driven bevel gears are meshed with the driving bevel gears.
Furthermore, an annular groove is formed between the supporting column and the base plate, a plurality of balls are arranged in the annular groove, and the balls are in rolling connection with the inner wall of the annular groove.
Furthermore, the lower end of the base is provided with a plurality of casters.
Further, a lighting device is installed on the suspension arm.
The invention has the beneficial effects that:
this device freely adjusts turning to of davit through setting up worm wheel and worm to provide great drive ratio, make this device when hoist and mount heavy converter, the operator still can pull the worm under the condition with the help of outside drive arrangement. On the other hand, the worm gear has good self-locking performance, and the rotating shaft does not slide when the worm is not rotated. The limiting plate of this device can avoid the converter to take place to rock by a wide margin under the unsettled state of hoisting to through setting up the sector groove, the limiting plate can rotate with the pivot is synchronous, makes limiting plate one end be located the hoist below all the time.
Drawings
The invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of a hoisting device of the present application;
FIG. 2 is a schematic cross-sectional perspective view of a support post of the present application;
fig. 3 is a schematic cross-sectional view of a connector according to the present application.
The parts corresponding to the reference numerals in the figures are as follows:
1. a base; 2. a support pillar; 3. a rotating shaft; 41. a fixing plate; 42. a first drive mechanism; 43. a movable plate; 5. a spreader; 6. a worm gear; 7. a worm; 8. a chassis; 9. a suspension arm; 10. a second drive mechanism; 11. fastening screws; 12. a screw; 13. a gear shaft; 14. a connecting member; 15. a drive bevel gear; 16. a driven bevel gear; 17. a ball bearing; 18. a caster wheel; 19. an illumination device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-3, an intelligent control hoisting device for a frequency converter comprises: the device comprises a base 1, support columns 2, a rotating shaft 3, a limiting plate and a lifting device; the supporting column 2 is fixedly arranged on the base 1, the upper end of the supporting column 2 is provided with a counter bore, the lifting device is arranged above the supporting column 2, one end of the lifting device is provided with a lifting appliance 5, one end of the rotating shaft 3 is fixedly connected with the lower end of the lifting device, and the other end of the rotating shaft is arranged in the counter bore; a worm wheel 6 is fixedly sleeved on the rotating shaft 3, a worm 7 is arranged in the counter bore, the worm 7 is rotatably connected with the support column 2, and at least one end of the worm 7 penetrates through the peripheral surface of the support column 2; the worm 7 is meshed with the worm wheel 6; the limiting plate is arranged between the support column 2 and the base 1, and at least one end of the limiting plate is positioned below the lifting appliance 5; the limiting plate is rotatably connected with the supporting column 2; the outer peripheral surface of the support column 2 is provided with a fan-shaped groove communicated with the counter bore, a connecting rod is arranged in the fan-shaped groove, one end of the connecting rod is fixedly connected with the rotating shaft 3, and the other end of the connecting rod is fixedly connected with the limiting plate.
Specifically, the operator can first fix the sling to the transducer and then slowly hoist the transducer. Then, an operator can rotate the worm 7 to enable the worm wheel 6 to drive the rotating shaft 3 to rotate, so that the suspension arm 9 rotates, and the purpose of adjusting the hoisting angle is achieved. The worm wheel 6 and the worm 7 can provide a larger transmission ratio, so that when the device is used for hoisting a heavy-duty frequency converter, an operator can still pull the worm 7 without an external driving device. On the other hand, the worm wheel 6 and the worm 7 have excellent self-locking performance, and the rotating shaft 3 does not slide when the worm 7 is not rotated. The limiting plate of this device can avoid the converter to take place to rock by a wide margin under the unsettled state of hoisting to through setting up the sector groove, the limiting plate can rotate with pivot 3 synchronization, make limiting plate one end be located hoist 5 belows all the time.
The limiting plate comprises a fixed plate 41, at least two movable plates 43 and a first driving mechanism 42, the fixed plate 41 is rotatably connected with the support column 2, and the fixed plate 41 is fixedly connected with the connecting rod; the movable plate 43 is slidably connected to the fixed plate 41, the first driving mechanism 42 is fixedly mounted on the fixed plate 41, an output end of the first driving mechanism 42 is fixedly connected to the movable plate 43, and the first driving mechanism 42 can drive the movable plate 43 to slide. With the above arrangement, the first driving mechanism 42 drives the movable plate 43 to slide, so as to adjust the position of the frequency converter along the horizontal direction.
The lifting device comprises a base plate 8, a suspension arm 9 and a second driving mechanism 10, wherein the base plate 8 is fixedly connected with the rotating shaft 3, the suspension arm 9 is hinged with the base plate 8, the second driving mechanism 10 is fixedly connected onto the base plate 8, and the output end of the second driving mechanism 10 is connected with the suspension arm 9 in a sliding mode. That is, the operator can control the angle of the boom 9 with the horizontal plane by activating the second drive mechanism 10.
The peripheral face of support column 2 is seted up the screw hole with the counter bore intercommunication, and screw hole female connection has fastening screw 11, and after the regulation finishes, screws up fastening screw 11 in order to further fixed pivot 3.
The device also comprises at least two screw rods 12, a gear shaft 13 and a connecting piece 14, wherein the connecting piece 14 is arranged between two adjacent movable plates 43, the movable plates 43 are horizontally and slidably connected with the connecting piece 14, the movable plates 43 are slidably connected with the fixed plate 41 through the connecting piece 14, and the connecting piece 14 is provided with a through connecting channel and a guide hole communicated with the connecting channel; one end of the gear shaft 13 is arranged in the guide hole; the two screw rods 12 respectively extend into the connecting channel from two ends of the connecting channel, the two screw rods 12 are respectively in threaded connection with the two adjacent movable plates 43, one ends of the screw rods 12 close to the guide holes are fixedly connected with driven bevel gears 16, one ends of the gear shafts 13 close to the connecting channel are provided with driving bevel gears 15, and the driven bevel gears 16 are meshed with the driving bevel gears 15. That is, an operator can rotate the gear shaft 13 to drive the screws 12 on both sides to rotate, and the thread directions of the two screws 12 on the same connecting member 14 are opposite, so that when the drive bevel gear 15 drives the driven bevel gears 16 on both sides to rotate, the screws 12 drive the movable plates 43 on both sides to synchronously extend or retract, thereby adjusting the distance between the movable plates 43.
Form the ring channel between support column 2 and the chassis 8, be equipped with a plurality of balls 17 in the ring channel, ball 17 and ring channel inner wall rolling connection reduce pivoted frictional force.
The lower end of the base 1 is provided with a plurality of trundles 18, so that the device is convenient to move.
The suspension arm 9 is provided with a lighting device 19, so that an operator can conveniently hoist under the condition of insufficient light.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides an intelligent control hoist device for converter which characterized in that includes: the device comprises a base (1), a support pillar (2), a rotating shaft (3), a limiting plate and a lifting device;
the supporting column (2) is fixedly arranged on the base (1), a counter bore is arranged at the upper end of the supporting column (2),
the lifting device is arranged above the supporting column (2), one end of the lifting device is provided with a lifting appliance (5),
one end of the rotating shaft (3) is fixedly connected with the lower end of the lifting device, and the other end of the rotating shaft is arranged in the counter bore; a worm wheel (6) is fixedly sleeved on the rotating shaft (3),
a worm (7) is arranged in the counter bore, the worm (7) is rotationally connected with the supporting column (2), and at least one end of the worm (7) penetrates through the peripheral surface of the supporting column (2); the worm (7) is meshed with the worm wheel (6);
the limiting plate is arranged between the supporting column (2) and the base (1), and at least one end of the limiting plate is positioned below the lifting appliance (5); the limiting plate is rotationally connected with the supporting column (2);
the outer peripheral face of the support column (2) is provided with a fan-shaped groove communicated with the counter bore, a connecting rod is arranged in the fan-shaped groove, one end of the connecting rod is fixedly connected with the rotating shaft (3), and the other end of the connecting rod is fixedly connected with the limiting plate.
2. The intelligent control hoisting device for the frequency converter according to claim 1, wherein the limiting plate comprises a fixed plate (41), at least two movable plates (43) and a first driving mechanism (42), the fixed plate (41) is rotatably connected with the supporting column (2), and the fixed plate (41) is fixedly connected with the connecting rod;
the movable plate (43) is connected with the fixed plate (41) in a sliding mode, the first driving mechanism (42) is fixedly installed on the fixed plate (41), the output end of the first driving mechanism (42) is fixedly connected with the movable plate (43), and the movable plate (43) can be driven to slide by the first driving mechanism (42).
3. The intelligent control hoisting device for the frequency converter according to claim 1, wherein the hoisting device comprises a base plate (8), a boom (9) and a second driving mechanism (10), the base plate (8) is fixedly connected with the rotating shaft (3), the boom (9) is hinged to the base plate (8), the second driving mechanism (10) is fixedly connected to the base plate (8), and the output end of the second driving mechanism (10) is slidably connected with the boom (9).
4. The intelligent control hoisting device for the frequency converter according to claim 1, wherein the outer circumferential surface of the support pillar (2) is provided with a threaded hole communicated with the counter bore, and a fastening screw (11) is connected to the threaded hole in a threaded manner.
5. The intelligent control hoisting device for the frequency converter according to claim 2, further comprising at least two screws (12), a gear shaft (13) and a connecting member (14), wherein the connecting member (14) is disposed between two adjacent movable plates (43), the movable plates (43) are horizontally slidably connected with the connecting member (14), the movable plates (43) are slidably connected with the fixed plate (41) through the connecting member (14), the connecting member (14) is provided with a through connecting channel and a guide hole communicated with the connecting channel; one end of the gear shaft (13) is arranged in the guide hole;
the two screw rods (12) extend into the connecting channel from two ends of the connecting channel respectively, the two screw rods (12) are in threaded connection with the two adjacent movable plates (43) respectively, one ends, close to the guide holes, of the screw rods (12) are fixedly connected with driven bevel gears (16), one ends, close to the connecting channel, of the gear shafts (13) are provided with driving bevel gears (15), and the driven bevel gears (16) are meshed with the driving bevel gears (15).
6. The intelligent control hoisting device for the frequency converter according to claim 3, wherein an annular groove is formed between the rotating shaft (3) and the inner wall of the counter bore, a plurality of balls (17) are arranged in the annular groove, and the balls (17) are in rolling connection with the inner wall of the annular groove.
7. The intelligent control hoisting device for the frequency converter according to claim 1, wherein the lower end of the base (1) is provided with a plurality of casters (18).
8. An intelligent control hoisting device for frequency converters as claimed in claim 3, wherein the boom (9) is provided with a lighting device (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037773.2A CN111348566A (en) | 2020-01-14 | 2020-01-14 | Intelligent control hoisting device for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037773.2A CN111348566A (en) | 2020-01-14 | 2020-01-14 | Intelligent control hoisting device for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111348566A true CN111348566A (en) | 2020-06-30 |
Family
ID=71190511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010037773.2A Pending CN111348566A (en) | 2020-01-14 | 2020-01-14 | Intelligent control hoisting device for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111348566A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739108A (en) * | 2020-12-28 | 2021-04-30 | 巢湖市金辉自控设备有限公司 | Wall-hanging converter auxiliary erection equipment |
| CN116040475A (en) * | 2023-04-03 | 2023-05-02 | 河南双力桥梁机械集团有限公司 | Easy-to-operate variable-span beam lifting machine |
-
2020
- 2020-01-14 CN CN202010037773.2A patent/CN111348566A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739108A (en) * | 2020-12-28 | 2021-04-30 | 巢湖市金辉自控设备有限公司 | Wall-hanging converter auxiliary erection equipment |
| CN116040475A (en) * | 2023-04-03 | 2023-05-02 | 河南双力桥梁机械集团有限公司 | Easy-to-operate variable-span beam lifting machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111348566A (en) | Intelligent control hoisting device for frequency converter | |
| CN112551387B (en) | Small-size hoisting apparatus for building | |
| CN110285302B (en) | Intelligent monitoring camera angle converter | |
| CN216109843U (en) | Prevent assembled wall connection supporting member for construction of empting | |
| CN208820276U (en) | A kind of low-voltage distribution cabinet with adjustable support | |
| CN113636451B (en) | Steel trestle hoisting device | |
| CN211712491U (en) | Intelligent control hoisting device for frequency converter | |
| CN210342766U (en) | Combined type supporting template for constructional engineering | |
| CN218665025U (en) | Anti-drop has winding stator core hoist | |
| CN111152206A (en) | Centre gripping arm with rotary mechanism | |
| CN216512517U (en) | Multifunctional construction crane | |
| CN210216709U (en) | Intelligent fabricated building | |
| CN208215335U (en) | A kind of numerical controlled machinery rotation grasp device | |
| CN212037287U (en) | Lifting bathroom cabinet | |
| CN211496065U (en) | Gantry frame convenient to disassemble and assemble and used for stacking assembly line | |
| CN219526149U (en) | Auxiliary device for installing electromechanical equipment | |
| CN218968717U (en) | Tower crane attaches wall structure | |
| CN216819333U (en) | Bus duct hoisting structure | |
| CN209903218U (en) | Mechanical arm adopting advanced manufacturing technology | |
| CN215588960U (en) | Steel construction fixing device for construction | |
| CN216949479U (en) | Hanging die anchoring part for building | |
| CN220524018U (en) | Building engineering lighting structure | |
| CN215862702U (en) | High stability base of small-size loop wheel machine | |
| CN215671297U (en) | Operating device for unloading building parts | |
| CN220521888U (en) | Seamless concatenation wallboard support frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |