CN110775861A - Electric lifting device for transformer - Google Patents
Electric lifting device for transformer Download PDFInfo
- Publication number
- CN110775861A CN110775861A CN201911240758.1A CN201911240758A CN110775861A CN 110775861 A CN110775861 A CN 110775861A CN 201911240758 A CN201911240758 A CN 201911240758A CN 110775861 A CN110775861 A CN 110775861A
- Authority
- CN
- China
- Prior art keywords
- transformer
- lifting
- lifting device
- fixedly connected
- frame
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000005520 electrodynamics Effects 0.000 claims 5
- 230000005540 biological transmission Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/46—Combinations of several jacks with means for interrelating lifting or lowering movements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/44—Devices, e.g. jacks, adapted for uninterrupted lifting of loads with self-contained electric driving motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F2700/00—Lifting apparatus
- B66F2700/04—Jacks with screw and nut
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses an electric lifting device for a transformer, which comprises a cross rod and two lifting screw rods, wherein two ends of the cross rod are respectively connected with the two lifting screw rods, each lifting screw rod is spirally connected onto a nut pipe, the nut pipe is rotatably connected to the upper end of a supporting frame, a driven gear is fixedly connected onto the nut pipe, a driving gear meshed with the driven gear is connected to a driving motor, the driving motor is fixedly connected onto a motor frame, and the motor frame is fixedly connected to the upper end of the supporting frame. The lifting device can realize rapid electric lifting of the transformer, is convenient for lifting and using the transformer in a narrow space, saves time and labor, avoids safety accidents, reduces labor intensity, can remotely realize lifting, and is safer to use.
Description
Technical Field
The invention belongs to the technical field of transformer maintenance equipment, and relates to an electric lifting device for a transformer.
Background
The transformer is dismantled or the transformer changes sleeve pipe and conducting rod of damage, need correspond the change with the transformer lifting steadily, and current mode adopts the manual work to go on or the crane promotes, and crane equipment is too big, is unfavorable for narrow and small space to use, and the labour that the manual work needs is big, and intensity of labour is big, produces the incident easily.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides an electronic lifting device of transformer to solve the problem that exists among the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides an electronic lifting device of transformer, includes horizontal pole and two lifting lead screws, and the horizontal pole both ends are connected with two lifting lead screws respectively, and every lifting lead screw screwed connection is on the nut pipe, and the nut pipe rotatably connects in the support frame upper end, fixedly connected with driven gear on the nut pipe, and driving gear with driven gear meshing is connected to driving motor, and driving motor fixed connection is on the motor frame, and motor frame fixed connection is in the support frame upper end.
Preferably, the driving motor is fixedly connected to the transmission, the transmission is fixedly connected to the motor frame, an output shaft of the transmission is fixedly connected to the driving gear, and a motor shaft of the driving motor and an input shaft of the transmission are of an integrated structure.
Preferably, the upper end of the lifting screw rod is provided with a sleeve, and the sleeve is sleeved on the cross rod.
Preferably, the electric lifting device for the transformer further comprises a steel wire rope hung on the cross rod.
Preferably, the nut tube is connected to the support frame through two bearing seats.
Preferably, the support frame comprises a door-shaped frame and a bottom plate cross beam, two vertical beams of the door-shaped frame are oppositely arranged by two angle steels, the lower end of the two vertical beams is fixedly connected to the bottom plate cross beam, the bottom plate cross beam is made of channel steel, and two symmetrical positioning notches are formed in the bottom of the bottom plate cross beam.
The invention has the beneficial effects that: compared with the prior art, the lifting device can realize quick electric lifting of the transformer, is convenient for lifting and using the transformer in a narrow space, saves time and labor, avoids safety accidents, reduces labor intensity, can remotely realize lifting, and is safer to use, and the nut screw rod is lifted and quickly and stably lifted.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a side view of the present invention.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1-2, an electric lifting device for a transformer comprises a cross rod 1 and two lifting screws 2, two ends of the cross rod 1 are respectively connected with the two lifting screws 2, each lifting screw 2 is spirally connected to a nut tube 3, the nut tube 3 is rotatably connected to the upper end of a support frame 4, a driven gear 5 is fixedly connected to the nut tube 3, a driving gear 6 meshed with the driven gear 5 is connected to a driving motor 7, the driving motor 7 is fixedly connected to a motor frame 8, the motor frame 8 is fixedly connected to the upper end of the support frame 4, and the nut tube 3 comprises a nut 16 and a sleeve 17 fixedly connected to the lower end of the nut 16.
Preferably, the driving motor 7 is fixedly connected to a transmission 9, the transmission 9 is fixedly connected to a motor frame 8, an output shaft of the transmission 9 is fixedly connected to the driving gear 6, and a motor shaft of the driving motor 7 and an input shaft of the transmission 9 are integrated.
Preferably, 2 upper ends of above-mentioned lifting lead screw set up sleeve pipe 10, and sleeve pipe 10 cup joints on horizontal pole 1, can realize the adjustment of lifting lead screw position to the support frame position of being convenient for is installed, adjusts convenient and fast, also can adapt to the horizontal pole use of different length.
Preferably, the electric lifting device for the transformer further comprises a steel wire rope 11 hung on the cross rod 1, so that equipment can be bound and hung conveniently.
Preferably, the nut tube 3 is connected to the supporting frame 4 through two bearing seats 12, and the two bearing seats adopt tapered roller bearings, so that better bearing capacity is achieved.
Preferably, above-mentioned support frame 4 includes door style of calligraphy frame 13 and bottom plate crossbeam 14, and two vertical roof beams of door style of calligraphy frame 13 adopt two angle steel mutual disposition, and lower extreme fixed connection is on bottom plate crossbeam 14, and bottom plate crossbeam 14 adopts the channel-section steel, and the bottom is provided with the location notch 15 of bisymmetry, and simple structure, light in weight is convenient for carry, and support rigidity and intensity are high, and support stability is good, sets up the location notch, and the support of being convenient for realize the support frame is spacing, and the lifting is safer.
The use principle is as follows: erect the device on the transformer, bind or hang the equipment that needs the dismantlement through wire rope, loosen the back with the equipment that needs the dismantlement, remote electric control lifting device carries out the lifting to promote the equipment that needs the dismantlement to the take the altitude, when reaching the settlement height, stop the lifting.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present invention, and therefore, the scope of the present invention should be determined by the scope of the claims.
Claims (6)
1. The utility model provides an electronic lifting device of transformer which characterized in that: including horizontal pole (1) and two lifting lead screws (2), horizontal pole (1) both ends are connected with two lifting lead screws (2) respectively, every lifting lead screw (2) screwed connection is on female pipe of silk (3), female pipe of silk (3) rotatably connects in support frame (4) upper end, fixedly connected with driven gear (5) on female pipe of silk (3), be connected to driving motor (7) with driving gear (6) of driven gear (5) meshing, driving motor (7) fixed connection is on motor frame (8), motor frame (8) fixed connection is in support frame (4) upper end.
2. A transformer electrodynamic lifting device according to claim 1, characterised in that: the driving motor (7) is fixedly connected to the speed changer (9), the speed changer (9) is fixedly connected to the motor frame (8), an output shaft of the speed changer (9) is fixedly connected with the driving gear (6), and a motor shaft of the driving motor (7) and an input shaft of the speed changer (9) are of an integrated structure.
3. A transformer electrodynamic lifting device according to claim 1, characterised in that: the upper end of the lifting screw rod (2) is provided with a sleeve (10), and the sleeve (10) is sleeved on the cross rod (1).
4. A transformer electrodynamic lifting device according to claim 1, characterised in that: also comprises a steel wire rope (11) hung on the cross rod (1).
5. A transformer electrodynamic lifting device according to claim 1, characterised in that: the nut tube (3) is connected to the support frame (4) through two bearing seats (12).
6. A transformer electrodynamic lifting device according to claim 1, characterised in that: the supporting frame (4) comprises a door-shaped frame (13) and a bottom plate cross beam (14), two vertical beams of the door-shaped frame (13) are oppositely arranged by two angle steels, the lower end of the two vertical beams is fixedly connected onto the bottom plate cross beam (14), the bottom plate cross beam (14) is made of channel steel, and two symmetrical positioning notches (15) are formed in the bottom of the two vertical beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911240758.1A CN110775861A (en) | 2019-12-06 | 2019-12-06 | Electric lifting device for transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911240758.1A CN110775861A (en) | 2019-12-06 | 2019-12-06 | Electric lifting device for transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110775861A true CN110775861A (en) | 2020-02-11 |
Family
ID=69394344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911240758.1A Pending CN110775861A (en) | 2019-12-06 | 2019-12-06 | Electric lifting device for transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110775861A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125241A (en) * | 2020-09-22 | 2020-12-25 | 苏州博琨电气有限公司 | Lifting device based on transformer maintenance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB870447A (en) * | 1956-09-20 | 1961-06-14 | Pynford Ltd | Improvements in or relating to jacking appliances |
| JPH07315775A (en) * | 1994-05-26 | 1995-12-05 | Kanji Tomidokoro | Speed changing ball screw jack device |
| CN201932878U (en) * | 2010-12-07 | 2011-08-17 | 湖北省电力公司蕲春县供电公司 | Detachable distribution transform core lifting device |
| CN104210983A (en) * | 2014-09-01 | 2014-12-17 | 郝迎吉 | Mechanical airplane jack |
| CN107394646A (en) * | 2017-08-25 | 2017-11-24 | 贵州电网有限责任公司 | A kind of portable central switch cabinet overhaul of line breaker work-saving device |
| CN107654798A (en) * | 2017-09-28 | 2018-02-02 | 成都科创城科技有限公司 | A kind of level adjustment device of package packing machine |
| CN211004347U (en) * | 2019-12-06 | 2020-07-14 | 贵州电网有限责任公司 | Electronic lifting equipment of transformer |
-
2019
- 2019-12-06 CN CN201911240758.1A patent/CN110775861A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB870447A (en) * | 1956-09-20 | 1961-06-14 | Pynford Ltd | Improvements in or relating to jacking appliances |
| JPH07315775A (en) * | 1994-05-26 | 1995-12-05 | Kanji Tomidokoro | Speed changing ball screw jack device |
| CN201932878U (en) * | 2010-12-07 | 2011-08-17 | 湖北省电力公司蕲春县供电公司 | Detachable distribution transform core lifting device |
| CN104210983A (en) * | 2014-09-01 | 2014-12-17 | 郝迎吉 | Mechanical airplane jack |
| CN107394646A (en) * | 2017-08-25 | 2017-11-24 | 贵州电网有限责任公司 | A kind of portable central switch cabinet overhaul of line breaker work-saving device |
| CN107654798A (en) * | 2017-09-28 | 2018-02-02 | 成都科创城科技有限公司 | A kind of level adjustment device of package packing machine |
| CN211004347U (en) * | 2019-12-06 | 2020-07-14 | 贵州电网有限责任公司 | Electronic lifting equipment of transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125241A (en) * | 2020-09-22 | 2020-12-25 | 苏州博琨电气有限公司 | Lifting device based on transformer maintenance |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200211 |