CN111661788A - Auxiliary device capable of freely adjusting angle during maintenance of power equipment - Google Patents
Auxiliary device capable of freely adjusting angle during maintenance of power equipment Download PDFInfo
- Publication number
- CN111661788A CN111661788A CN202010535372.XA CN202010535372A CN111661788A CN 111661788 A CN111661788 A CN 111661788A CN 202010535372 A CN202010535372 A CN 202010535372A CN 111661788 A CN111661788 A CN 111661788A
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- CN
- China
- Prior art keywords
- auxiliary device
- power equipment
- lifting
- angle
- during maintenance
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- 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
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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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- 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
- B66F13/00—Common constructional features or accessories
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the technical field of power equipment, and discloses an auxiliary device capable of freely adjusting the angle of power equipment during maintenance, which comprises a lifting frame, wherein the bottom of the lifting frame is fixedly arranged on a fixed base, the left end and the right end of the top of the fixed base are both fixedly provided with lifting guide rails, a lifting plate is movably arranged above the lifting guide rails, the lower end of the lifting plate is fixedly provided with a lifting device, and the upper end of the lifting plate is fixedly provided with a limiting inner ratchet wheel. This auxiliary device promotes power equipment through the staff and rotates, and then drives and rotate the circle axle body and rotate, rotates the circle axle body and drives the dwang and rotate, and the dwang drives the stopper and rotates, and the effect of the first spring of deuterogamying and stand, stopper are continuous to move on the dwang, and when rotating the stop rotation of circle axle body, the fixture block card is on spacing interior ratchet to power equipment has been guaranteed and has been rotating the stable effect after the appointed angle.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to an auxiliary device capable of freely adjusting an angle when the power equipment is maintained.
Background
The power equipment mainly comprises power supply equipment and power generation equipment, wherein the power generation equipment mainly comprises a power station boiler, a steam turbine, a gas turbine and the like, the power supply equipment mainly comprises power transmission lines, transformers, contactors and the like with various voltage grades, and the power equipment often needs to be periodically overhauled in the use process, so that the long-term operation of the power equipment can be ensured.
At present, when power equipment is maintained, the power equipment needs to be lowered from a high place, the existing maintenance lifting equipment can only provide a lifting function, but if the power equipment is located at a special position, other parts of maintenance staff cannot reach the maintenance lifting equipment, the maintenance lifting equipment needs to rotate the power equipment to carry out maintenance work, so that a device which can not only put down the power equipment in the maintenance process, but also can rotate the power equipment when necessary is urgently needed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the auxiliary device which can freely adjust the angle of the power equipment during maintenance, has the advantages of free rotation, free angle control, convenient maintenance and the like, and solves the problem that the existing maintenance device only has a lifting function and cannot check each angle of the equipment in a special environment.
(II) technical scheme
In order to realize the purposes of free rotation, free angle control, convenient maintenance and the like, the invention provides the following technical scheme: an auxiliary device of an electric power device capable of freely adjusting an angle during maintenance comprises a lifting frame, wherein the bottom of the lifting frame is fixedly arranged on a fixed base, the left end and the right end of the top of the fixed base are fixedly provided with lifting guide rails, a lifting plate is movably arranged above the lifting guide rails, the lower end of the lifting plate is fixedly provided with a lifting device, the upper end of the lifting plate is fixedly provided with a limiting inner ratchet wheel, the upper end of the limiting inner ratchet wheel is rotatably connected with a rotating circular shaft body, the upper end of the rotating circular shaft body is rotatably connected with a rotating rod, the left end and the right end of the rotating rod are slidably connected with limit blocks, the opposite surfaces of the two limit blocks are fixedly provided with clamp blocks corresponding to the limiting inner ratchet wheel, the limit blocks are fixedly provided with first springs close to the central end surface of the rotating circular shaft body, the left end and, the upper end fixed mounting who rotates the axis of a circle body has the backup pad, the equal fixed mounting in both ends has the support column about the backup pad top, it is connected with the hob to rotate on the back of the body of support column.
Preferably, the lower end of the lifting device is fixedly installed at the upper end of the fixed base, and the lifting plate is driven to move upwards through the lifting device, so that the power equipment can be taken from a high place to a place where a technician can conveniently maintain.
Preferably, both ends pass through connecting rod and lifting frame sliding connection about the lifter plate, through setting up lifting frame and lifting guide, can guarantee the stability of lifter plate when going up and down, can not cause the incident for the staff when the maintenance.
Preferably, the upper end fixed mounting of backup pad has the blotter, and fixedly connected with symmetrical second spring between blotter and the backup pad places the blotter through power equipment on, and the blotter can reduce the impulsive force that produces when power equipment places under the effect of second spring, keeps the stability of whole device.
Preferably, set up the round hole corresponding with the stand on the stopper, through the staff when maintenance power equipment, when needs rotate power equipment, at the rotation in-process, rotate the axis of a circle body and drive the dwang and rotate, stopper on the dwang is continuous card under the effect of stand in spacing ratchet to reached can reach the effect of convenient maintenance through rotating power equipment under special environment.
Preferably, the back of the spiral rod is fixedly provided with a rotary handle, and the rotary handle is used for fixing the power equipment without shaking due to touch during maintenance.
Preferably, the limiting block is provided with a moving groove corresponding to the upright post.
(III) advantageous effects
Compared with the prior art, the invention provides an auxiliary device capable of freely adjusting the angle of power equipment during maintenance, which has the following beneficial effects:
1. this power equipment can freely angle regulation's auxiliary device when maintenance, promote power equipment through the staff and rotate, and then drive and rotate the circle axle body and rotate, rotate the circle axle body and drive the dwang and rotate, the dwang drives the stopper and rotates, the effect of the first spring of deuterogamying and stand, the stopper is continuous to move on the dwang, when rotating the stop rotation of circle axle body, the fixture block card is on spacing interior ratchet to power equipment has been guaranteed and has been rotating the stable effect after the specified angle.
2. This power equipment can freely angle regulation's auxiliary device when maintenance, moves on lifting frame through the both ends that set up the lifter plate, and the lower extreme fixed mounting lift guide rail of lifter plate to can guarantee the stability of lift in-process, the effect of deuterogamying the hob has reached the effect of stably fixing power equipment.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic view of the connection between the limiting inner ratchet structure and the rotating circular shaft structure according to the present invention;
FIG. 3 is a schematic view of the connection between the rotating rod structure and the limiting inner ratchet structure according to the present invention;
fig. 4 is a schematic structural diagram of the limiting block of the present invention.
In the figure: 1 lifting frame, 2 fixed baseplate, 3 lifting guide rails, 4 lifting plates, 5 lifting devices, 6 limiting inner ratchet wheels, 7 rotating circular shaft bodies, 8 rotating rods, 9 limiting blocks, 10 clamping blocks, 11 first springs, 12 upright columns, 13 supporting plates, 14 supporting columns, 15 screw rods and 16 second springs.
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.
Referring to fig. 1-4, an auxiliary device for freely adjusting an angle of an electric power equipment during maintenance comprises a lifting frame 1, the bottom of the lifting frame 1 is fixedly installed on a fixed base 2, a lifting guide rail 3 is fixedly installed at both left and right ends of the top of the fixed base 2, a lifting plate 4 is movably installed above the lifting guide rail 3, a lifting device 5 is fixedly installed at the lower end of the lifting plate 4, the lower end of the lifting device 5 is fixedly installed at the upper end of the fixed base 2, the lifting plate 4 is driven by the lifting device 5 to move upwards, so that the electric power equipment can be taken from a high place to a place where a technician can conveniently maintain, a limiting inner ratchet wheel 6 is fixedly installed at the upper end of the lifting plate 4, the left and right ends of the lifting plate 4 are slidably connected with the lifting frame 1 through a connecting rod, and the stability of the lifting plate 4 during lifting can be ensured by, safety accidents can not be caused to workers during maintenance.
The upper end of the limiting inner ratchet wheel 6 is rotatably connected with a rotating shaft body 7, the upper end of the rotating shaft body 7 is rotatably connected with a rotating rod 8, the left end and the right end of the rotating rod 8 are both connected with limiting blocks 9 in a sliding way, round holes corresponding to the upright post 12 are formed in the limiting blocks 9, when a worker maintains the power equipment, when the power equipment needs to be rotated, the rotating shaft body 7 is rotated to drive the rotating rod 8 to rotate in the rotating process, the limiting blocks 9 on the rotating rod 8 are continuously clamped on the limiting inner ratchet wheel 6 under the action of the upright post 12, so that the effect of facilitating maintenance through rotating the power equipment under special environment is achieved, clamping blocks 10 corresponding to the limiting inner ratchet wheel 6 are fixedly installed on the back surfaces of the two limiting blocks 9, moving grooves corresponding to the upright post 12 are formed in the limiting blocks 9, and round holes on, the limiting block 9 has centripetal force outward movement in the process of rotating on the rotating rod 8, so that a clamping block 10 on the limiting block 9 continuously contacts with the limiting inner ratchet 6, the clamping block 10 is clamped on the limiting inner ratchet 6 as long as the rotating shaft body 7 stops rotating, the limiting block 9 is fixedly provided with a first spring 11 close to the central end surface of the rotating shaft body 7, the left end and the right end of the rotating shaft body 7 are fixedly provided with stand columns 12, the upper end of the rotating shaft body 7 is fixedly provided with a supporting plate 13, the upper end of the supporting plate 13 is fixedly provided with a cushion pad, a symmetrical second spring 16 is fixedly connected between the cushion pad and the supporting plate 13, the cushion pad is placed on the cushion pad through electric equipment, the cushion pad can reduce impulsive force generated when the electric equipment is placed under the action of the second spring 16, the stability of the whole device is kept, the left end and the right end of, the screw rod 15 is rotatably connected to the back face of the supporting column 14, the rotary handle is fixedly mounted on the back face of the screw rod 15, when the power equipment is seated, the power equipment is fixed through the rotary handle and the screw rod 15, and the power equipment cannot shake due to touch during maintenance.
The working principle is as follows: in the using process, firstly, the electric equipment is placed on the supporting plate 13, then the screw rod 15 is rotated by matching with the rotating handle to fix the electric equipment on the supporting plate 13, then the lifting device 5 is started to drop the electric equipment from a high position to a specified height, after the worker maintains an angle, the angle of the electric power equipment facing the worker can be changed by rotating the rotating circular shaft body 7, during the rotation process, the staff pushes the electric equipment to drive the support plate 13 to rotate, the support plate 13 drives the rotation shaft body 7 to rotate, the rotation shaft body 7 drives the rotation rod 8 to rotate, the rotation rod 8 drives the limit block 9 to rotate, and the limit block 9 continuously moves on the rotation rod 8 under the action of the first spring 11 and the upright post 12, when the rotating shaft body 7 stops rotating, the clamping block 10 is clamped on the limiting inner ratchet wheel 6, so that the stable effect of the power equipment after the power equipment rotates to a specified angle is guaranteed.
In conclusion, this power equipment can freely angle regulation's auxiliary device when maintenance, can be with power equipment free rotation through setting up rotation circumference 7 and spacing interior ratchet 6 to can make things convenient for the maintenance of staff to each angle of power equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an auxiliary device that power equipment can free angle regulation when maintenance, includes lifting frame (1), its characterized in that: the bottom of the lifting frame (1) is fixedly arranged on a fixed base (2), the left and right ends of the top of the fixed base (2) are fixedly provided with lifting guide rails (3), a lifting plate (4) is movably arranged above the lifting guide rails (3), the lower end of the lifting plate (4) is fixedly provided with a lifting device (5), the upper end of the lifting plate (4) is fixedly provided with a limiting inner ratchet wheel (6), the upper end of the limiting inner ratchet wheel (6) is rotatably connected with a rotating shaft body (7), the upper end of the rotating shaft body (7) is rotatably connected with a rotating rod (8), the left and right ends of the rotating rod (8) are slidably connected with limit blocks (9), the opposite surfaces of the two limit blocks (9) are fixedly provided with clamp blocks (10) corresponding to the limiting inner ratchet wheel (6), and the limit blocks (9) are fixedly arranged on the central end surface of the rotating shaft body (7) close to the first spring (11), the utility model discloses a spiral shaft assembly, including the rotation axis body (7), the equal fixed mounting in both ends has stand (12) about rotation axis body (7), the upper end fixed mounting who rotates axis body (7) has backup pad (13), the equal fixed mounting in both ends has support column (14) about backup pad (8) top, it is connected with hob (15) to rotate on the back of the body face of support column (14).
2. The auxiliary device of claim 1, wherein the angle of the power equipment can be freely adjusted during maintenance, and the auxiliary device comprises: the lower end of the lifting device (5) is fixedly arranged at the upper end of the fixed base (2).
3. The auxiliary device of claim 1, wherein the angle of the power equipment can be freely adjusted during maintenance, and the auxiliary device comprises: the left end and the right end of the lifting plate (4) are connected with the lifting frame (1) in a sliding mode through connecting rods.
4. The auxiliary device of claim 1, wherein the angle of the power equipment can be freely adjusted during maintenance, and the auxiliary device comprises: the upper end of the supporting plate (13) is fixedly provided with a cushion pad, and a symmetrical second spring (16) is fixedly connected between the cushion pad and the supporting plate (13).
5. The auxiliary device of claim 1, wherein the angle of the power equipment can be freely adjusted during maintenance, and the auxiliary device comprises: the limiting block (9) is provided with a round hole corresponding to the upright post (12).
6. The auxiliary device of claim 1, wherein the angle of the power equipment can be freely adjusted during maintenance, and the auxiliary device comprises: and a rotary handle is fixedly arranged on the back surface of the screw rod (15).
7. The auxiliary device of claim 1, wherein the angle of the power equipment can be freely adjusted during maintenance, and the auxiliary device comprises: the limiting block (9) is provided with a moving groove corresponding to the upright post (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535372.XA CN111661788A (en) | 2020-06-12 | 2020-06-12 | Auxiliary device capable of freely adjusting angle during maintenance of power equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010535372.XA CN111661788A (en) | 2020-06-12 | 2020-06-12 | Auxiliary device capable of freely adjusting angle during maintenance of power equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111661788A true CN111661788A (en) | 2020-09-15 |
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ID=72387281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010535372.XA Pending CN111661788A (en) | 2020-06-12 | 2020-06-12 | Auxiliary device capable of freely adjusting angle during maintenance of power equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111661788A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441116A (en) * | 2020-11-16 | 2021-03-05 | 上海力盛赛车文化股份有限公司 | Inclination angle adjusting device for racing car |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090455U (en) * | 1991-05-21 | 1991-12-11 | 石家庄纺织经编厂 | One-way bearing |
| CN2197458Y (en) * | 1994-05-13 | 1995-05-17 | 衢州凿岩机厂 | Ratchet monodirection rotating mechanism of jackdrill |
| JP2000053386A (en) * | 1998-08-15 | 2000-02-22 | Fukuhara Tekko:Kk | Power transmission mechanism in winding-up-and-down mechanism, and moving chair for care utilizing that mechanism and capable of elevating and lowering seat surface |
| CN201774161U (en) * | 2010-08-12 | 2011-03-23 | 上海市电力公司 | Safe padlock mechanism for breaker maintenance platform lifting device |
| CN202054573U (en) * | 2011-04-06 | 2011-11-30 | 南京中电熊猫液晶显示科技有限公司 | Lifting and transporting system of trolley for dustless factory building |
| CN103434976A (en) * | 2013-08-29 | 2013-12-11 | 国家电网公司 | Motor replacement device of valve outer air cooling system |
| CN204643719U (en) * | 2015-05-27 | 2015-09-16 | 国网山东平阴县供电公司 | A kind of jacking system for changing 10kV middle-placed switch cabinet current transformer |
| CN105110239A (en) * | 2015-09-25 | 2015-12-02 | 苏州市优诺特升降机械有限公司 | Lift capable of rotationally working |
| CN206353416U (en) * | 2016-12-23 | 2017-07-25 | 重庆房地产职业学院 | A kind of adjustable electronic information board |
| CN206359189U (en) * | 2016-12-15 | 2017-07-28 | 赵鑫磊 | A kind of hydraulic machinery lifting platform for logistics |
| CN107294481A (en) * | 2017-07-04 | 2017-10-24 | 合肥庭鸾能源有限公司 | It is a kind of can multi-angle regulation device of solar generating |
| CN207648363U (en) * | 2017-11-20 | 2018-07-24 | 广东纽恩泰新能源科技发展有限公司 | A kind of fixed structure for compressor base frame |
| CN109027049A (en) * | 2018-09-14 | 2018-12-18 | 天津市艾尔奇自行车股份有限公司 | A kind of bicycle ratchet mechanism |
| CN208561570U (en) * | 2018-06-14 | 2019-03-01 | 中交二公局电务工程有限公司 | A kind of subway station internal rotation type hydraulic elevating platform |
| CN209740597U (en) * | 2018-12-25 | 2019-12-06 | 苏州市协进升降设备有限公司 | Multifunctional telescopic lifting platform |
-
2020
- 2020-06-12 CN CN202010535372.XA patent/CN111661788A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090455U (en) * | 1991-05-21 | 1991-12-11 | 石家庄纺织经编厂 | One-way bearing |
| CN2197458Y (en) * | 1994-05-13 | 1995-05-17 | 衢州凿岩机厂 | Ratchet monodirection rotating mechanism of jackdrill |
| JP2000053386A (en) * | 1998-08-15 | 2000-02-22 | Fukuhara Tekko:Kk | Power transmission mechanism in winding-up-and-down mechanism, and moving chair for care utilizing that mechanism and capable of elevating and lowering seat surface |
| CN201774161U (en) * | 2010-08-12 | 2011-03-23 | 上海市电力公司 | Safe padlock mechanism for breaker maintenance platform lifting device |
| CN202054573U (en) * | 2011-04-06 | 2011-11-30 | 南京中电熊猫液晶显示科技有限公司 | Lifting and transporting system of trolley for dustless factory building |
| CN103434976A (en) * | 2013-08-29 | 2013-12-11 | 国家电网公司 | Motor replacement device of valve outer air cooling system |
| CN204643719U (en) * | 2015-05-27 | 2015-09-16 | 国网山东平阴县供电公司 | A kind of jacking system for changing 10kV middle-placed switch cabinet current transformer |
| CN105110239A (en) * | 2015-09-25 | 2015-12-02 | 苏州市优诺特升降机械有限公司 | Lift capable of rotationally working |
| CN206359189U (en) * | 2016-12-15 | 2017-07-28 | 赵鑫磊 | A kind of hydraulic machinery lifting platform for logistics |
| CN206353416U (en) * | 2016-12-23 | 2017-07-25 | 重庆房地产职业学院 | A kind of adjustable electronic information board |
| CN107294481A (en) * | 2017-07-04 | 2017-10-24 | 合肥庭鸾能源有限公司 | It is a kind of can multi-angle regulation device of solar generating |
| CN207648363U (en) * | 2017-11-20 | 2018-07-24 | 广东纽恩泰新能源科技发展有限公司 | A kind of fixed structure for compressor base frame |
| CN208561570U (en) * | 2018-06-14 | 2019-03-01 | 中交二公局电务工程有限公司 | A kind of subway station internal rotation type hydraulic elevating platform |
| CN109027049A (en) * | 2018-09-14 | 2018-12-18 | 天津市艾尔奇自行车股份有限公司 | A kind of bicycle ratchet mechanism |
| CN209740597U (en) * | 2018-12-25 | 2019-12-06 | 苏州市协进升降设备有限公司 | Multifunctional telescopic lifting platform |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112441116A (en) * | 2020-11-16 | 2021-03-05 | 上海力盛赛车文化股份有限公司 | Inclination angle adjusting device for racing car |
| CN112441116B (en) * | 2020-11-16 | 2022-08-12 | 上海力盛赛车文化股份有限公司 | Inclination angle adjusting device for racing car |
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Application publication date: 20200915 |