CN112678746A - Low-position motor replacing device and replacing method thereof - Google Patents
Low-position motor replacing device and replacing method thereof Download PDFInfo
- Publication number
- CN112678746A CN112678746A CN201910993747.4A CN201910993747A CN112678746A CN 112678746 A CN112678746 A CN 112678746A CN 201910993747 A CN201910993747 A CN 201910993747A CN 112678746 A CN112678746 A CN 112678746A
- Authority
- CN
- China
- Prior art keywords
- motor
- hoisting
- low
- lifting
- hoisting mechanism
- 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
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention discloses a low position motor replacing device and a replacing method thereof, wherein the low position motor replacing device comprises: moving the trolley; the hoisting mechanism is used for hoisting the motor; the driving mechanism is used for driving the hoisting mechanism; the lifting rod is connected with the driving mechanism, the hoisting mechanism and the movable trolley; and the connecting rod is connected with the hoisting mechanism and the movable trolley. When the low-position motor replacing device is used for replacing a low-position motor, the potential safety hazard in the construction process of a low-position motor replacing project can be reduced, and the labor load of operators in the low-position motor replacing project is reduced.
Description
Technical Field
The invention relates to the technical field of equipment maintenance, in particular to a low-position motor replacing device and a replacing method thereof.
Background
Motors in a steelmaking continuous casting area are various in types, the field environment is severe in daily production, and the motors need to be maintained frequently due to high-temperature heavy dust. And most of motors can not be directly hoisted and replaced by a traveling crane due to narrow environmental positions, and the automobiles can not be hoisted into the area, so that certain difficulty is brought to field motor replacement construction.
At present, a hoisting method of a motor located at a low and narrow position is that workers use a chain block and a pry bar to cooperate and construct to slowly move the motor out and place the motor on a moving trolley, the motor is moved into a mounting position by the same method, at least 3 people carry out the hoisting process for about 3-4 hours, constructors need to cooperate to use the pry bar at the position with a narrow space, and the chain block hanging position needs to be moved out and moved in, so that the method is time-consuming and labor-consuming, and has potential safety hazards.
Therefore, a set of novel low position motor replacing device needs to be designed, the original method is changed to be matched with the low position motor replacement, the working efficiency of the low position motor replacement is improved, and the operation safety is ensured.
Disclosure of Invention
In view of the above-mentioned disadvantages of the prior art, an object of the present invention is to provide a low position motor replacing apparatus, which is used to solve the technical problems of low operation efficiency, large labor load, large manpower resource requirement and potential safety hazard during the low position motor replacing operation in the prior art.
To achieve the above and other related objects, the present invention provides a low position motor exchange device, comprising:
moving the trolley;
the hoisting mechanism is used for hoisting the motor;
the driving mechanism is used for driving the hoisting mechanism;
the lifting rod is connected with the driving mechanism, the hoisting mechanism and the movable trolley;
and the connecting rod is connected with the hoisting mechanism and the movable trolley.
In one embodiment, the low position motor exchange device is provided with a counterweight for balancing the mobile cart.
In one embodiment, the driving mechanism comprises a jacking cylinder and a manual pressure lever.
In one embodiment, the hoisting mechanism comprises a hoisting rod and an upper bracket supporting the hoisting rod.
In one embodiment, the moving trolley is further provided with a lower bracket for supporting the motor.
The embodiment also provides a low position motor replacing method, which comprises the following steps:
providing a low position motor exchange apparatus as described in any one of the above embodiments;
dismantling the cable of the old motor and marking;
the lifting rod is driven to move and the hoisting mechanism is driven to lift through the driving mechanism;
adjusting the height of the hoisting mechanism to be parallel to the center position of a lifting lug hole, pushing the movable trolley and fixing the hoisting mechanism on the lifting lug;
continuously lifting the hoisting mechanism, hoisting away and unloading the old motor;
hoisting a new motor to be installed on the hoisting mechanism, and hoisting and transporting the new motor to a position to be installed;
and installing a new motor to be installed.
In an embodiment, in the step of removing the cable of the old motor and marking, a step of replacing the lifting lug of the old motor with a special square lifting lug is further included.
In one embodiment, before the step of hoisting the new motor to be installed on the hoisting mechanism and hoisting the new motor to the position to be installed, the method further comprises the step of installing a special square lifting lug on the new motor.
In one embodiment, a counterweight is used to keep the balance of the moving trolley during the process of lifting the old motor and lifting the new motor.
In one embodiment, in the step of installing the new motor to be installed, the installation of the cable is performed according to the mark.
When the low-position motor replacing device is used for replacing a low-position motor, the potential safety hazard in the construction process of low-position motor replacing projects can be reduced;
when the low-position motor replacing device is used for replacing a low-position motor, the construction time is shortened from predicted 5h to 2.5h, the operation efficiency is improved, and the labor cost is saved;
when the low-position motor replacing device is used for replacing a low-position motor, the labor load of an operator in a low-position motor replacing project is reduced.
Drawings
Fig. 1 is a perspective view of the low position motor exchange device according to the present invention.
Fig. 2 shows a square lifting lug special for the low-position motor replacing device of the invention.
Description of the element reference numerals
11 moving trolley
12 jacking oil cylinder
13 balance weight
14 hand-operated pressure lever
15 hoisting rod
16 lower bracket
17 connecting rod
18 lifting rod
19 upper bracket
20 square lifting lug
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Please refer to fig. 1-2. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.
As shown in fig. 1, in order to solve the problems of low operation efficiency, large labor load, large manpower resource requirement, potential safety hazard and the like in the low position motor replacement in the prior art, an embodiment of the present invention discloses a low position motor replacement device, including: a mobile trolley 11; a hoisting mechanism for hoisting the motor; the driving mechanism is used for driving the hoisting mechanism; a lifting rod 18 connected to the driving mechanism, the hoisting mechanism and the movable trolley 11; and a connecting rod 17 connected with the hoisting mechanism and the movable trolley 11. According to the low position motor replacing device, the original method is changed to replace the low position motor, the working efficiency of replacing the low position motor is improved, and the safety coefficient is improved.
As shown in fig. 1, the low position motor exchange device further includes a counterweight 13 for keeping the dolly 11 balanced.
As shown in fig. 1, the driving device includes a jacking cylinder 12 and a manual pressing rod 14, and the jacking cylinder 12 is driven to extend by the manual pressing rod 14, so as to drive the lifting rod 18 and the lifting rod 15 to be lifted.
As shown in fig. 1, the hoisting mechanism comprises a hoisting rod 15 and an upper bracket 19 supporting the hoisting rod 15.
As shown in fig. 1, the traveling carriage 11 further includes a lower bracket 16 for supporting the motor.
When the low-position motor replacing device provided by the embodiment is used for replacing a low-position motor, the replacing operation comprises two processes of old motor dismounting and new motor mounting. A method of replacing a motor using the low-position motor replacing apparatus according to the present invention will be described in detail with reference to fig. 1.
As shown in fig. 1, the cables of the old motor are removed and marked and the lifting lugs of the old motor are replaced by special square lifting lugs 20, as shown in fig. 2. Then, the manual pressure rod 14 is used for pressurizing to enable the jacking oil cylinder 12 to extend out, so that the lifting rod 18 is driven to move and the hoisting rod 15 is driven to lift; adjusting the height of the hoisting rod 15 to be parallel to the hole center position of the lifting lug 20, pushing the movable trolley 11 to enable the hoisting rod 15 to penetrate through the lifting lug 20 and be fixed; continuously lifting the hoisting mechanism, moving out and unloading the old motor, and in the process, using the counterweight 13 to ensure the balance of the movable trolley 11; mounting a special square lifting lug 20 on a new motor to be replaced, hoisting the new motor on a hoisting rod 15, hoisting the new motor to a position to be mounted, and in the process, using a balance weight 13 to ensure the balance of the movable trolley 11; and installing a new motor to be installed, and installing a cable according to the mark made during the dismantling.
It should be noted that when the low-position motor replacing device of the embodiment is used for replacing a low-position motor, potential safety hazards in the low-position motor construction process can be reduced; when the low-position motor replacing device is used for replacing, the construction time is shortened from the expected 5h to 2.5h, the construction period can be greatly shortened under the condition of ensuring the quality and the safety, and the construction difficulty is reduced. Saves a large amount of labor cost and spare part cost, and has good economic benefit and social benefit.
The low-position motor replacement device according to the present embodiment is not limited to the replacement work of the low-position motor, and may be used for the replacement work of components in other suitable scenes.
In the description herein, numerous specific details are provided, such as examples of components and/or methods, to provide a thorough understanding of embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring aspects of embodiments of the invention.
Reference throughout this specification to "one embodiment", "an embodiment", or "a specific embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment, and not necessarily all embodiments, of the present invention. Thus, the various appearances of the phrases "in one embodiment", "in an embodiment", or "in an embodiment" in various places throughout this specification are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, or characteristics of any specific embodiment of the present invention may be combined in any suitable manner with one or more other embodiments. It is to be understood that other variations and modifications of the embodiments of the invention described and illustrated herein are possible in light of the teachings herein and are to be considered as part of the spirit and scope of the present invention.
It will also be appreciated that one or more of the elements shown in the figures can also be implemented in a more separated or integrated manner, or even removed for inoperability in some circumstances or provided for usefulness in accordance with a particular application.
Additionally, any reference arrows in the drawings/figures should be considered only as exemplary, and not limiting, unless otherwise expressly specified. Further, as used herein, the term "or" is generally intended to mean "and/or" unless otherwise indicated. Combinations of components or steps will also be considered as being noted where terminology is foreseen as rendering the ability to separate or combine is unclear.
As used in the description herein and throughout the claims that follow, "a", "an", and "the" include plural references unless otherwise indicated. Also, as used in the description herein and throughout the claims that follow, unless otherwise indicated, the meaning of "in …" includes "in …" and "on … (on)".
The above description of illustrated embodiments of the invention, including what is described in the abstract of the specification, is not intended to be exhaustive or to limit the invention to the precise forms disclosed herein. While specific embodiments of, and examples for, the invention are described herein for illustrative purposes only, various equivalent modifications are possible within the spirit and scope of the present invention, as those skilled in the relevant art will recognize and appreciate. As indicated, these modifications may be made to the present invention in light of the foregoing description of illustrated embodiments of the present invention and are to be included within the spirit and scope of the present invention.
The systems and methods have been described herein in general terms as the details aid in understanding the invention. Furthermore, various specific details have been given to provide a general understanding of the embodiments of the invention. One skilled in the relevant art will recognize, however, that an embodiment of the invention can be practiced without one or more of the specific details, or with other apparatus, systems, assemblies, methods, components, materials, parts, and/or the like. In other instances, well-known structures, materials, and/or operations are not specifically shown or described in detail to avoid obscuring aspects of embodiments of the invention.
Thus, although the present invention has been described herein with reference to particular embodiments thereof, a latitude of modification, various changes and substitutions are intended in the foregoing disclosures, and it will be appreciated that in some instances some features of the invention will be employed without a corresponding use of other features without departing from the scope and spirit of the invention as set forth. Thus, many modifications may be made to adapt a particular situation or material to the essential scope and spirit of the present invention. It is intended that the invention not be limited to the particular terms used in following claims and/or to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include any and all embodiments and equivalents falling within the scope of the appended claims. Accordingly, the scope of the invention is to be determined solely by the appended claims.
Claims (10)
1. A low position motor exchange device comprising:
moving the trolley;
the hoisting mechanism is used for hoisting the motor;
the driving mechanism is used for driving the hoisting mechanism;
the lifting rod is connected with the driving mechanism, the hoisting mechanism and the movable trolley;
and the connecting rod is connected with the hoisting mechanism and the movable trolley.
2. The low position motor exchange of claim 1, wherein the low position motor exchange is provided with a counterweight for balancing the mobile cart.
3. The low position motor exchange device of claim 1, wherein the drive mechanism includes a lift cylinder and a manual lever.
4. The low position motor exchange device of claim 1, wherein the hoisting mechanism comprises a hoisting rod and an upper bracket supporting the hoisting rod.
5. The low position motor exchange device of claim 1, wherein the dolly is further provided with a lower bracket for supporting the motor.
6. A low position motor replacement method is characterized by comprising the following steps:
providing a low-position motor exchange apparatus as claimed in any one of claims 1 to 5;
dismantling the cable of the old motor and marking;
the lifting rod is driven to move and the hoisting mechanism is driven to lift through the driving mechanism;
adjusting the height of the hoisting mechanism to be parallel to the center position of a lifting lug hole, pushing the movable trolley and fixing the hoisting mechanism on the lifting lug;
continuously lifting the hoisting mechanism, hoisting away and unloading the old motor;
hoisting a new motor to be installed on the hoisting mechanism, and hoisting and transporting the new motor to a position to be installed;
and installing a new motor to be installed.
7. The low position motor exchange apparatus of claim 6, wherein the step of removing and marking the cable of the old motor further comprises the step of replacing the lifting lug of the old motor with a special square lifting lug.
8. The low-position motor replacing device as claimed in claim 6, further comprising a step of installing a special square lifting lug on the new motor before the step of lifting the new motor to be installed on the lifting mechanism and lifting the new motor to a position to be installed.
9. The low position motor exchange apparatus of claim 6, wherein a counterweight is used to keep the balance of the moving cart during the process of lifting the old motor and lifting the new motor.
10. The low position motor exchange device of claim 6, wherein in the step of installing a new motor to be installed, the installation of the cable is performed according to a mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993747.4A CN112678746A (en) | 2019-10-18 | 2019-10-18 | Low-position motor replacing device and replacing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910993747.4A CN112678746A (en) | 2019-10-18 | 2019-10-18 | Low-position motor replacing device and replacing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112678746A true CN112678746A (en) | 2021-04-20 |
Family
ID=75445106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910993747.4A Pending CN112678746A (en) | 2019-10-18 | 2019-10-18 | Low-position motor replacing device and replacing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112678746A (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088542U (en) * | 1990-12-05 | 1991-11-13 | 杭州液压工具总厂 | Speed regulating wheel type hydraulic jack |
| CN101077763A (en) * | 2006-05-22 | 2007-11-28 | 上海代达罗斯机械设备有限公司 | Manned lift truck |
| CN102009917A (en) * | 2010-10-26 | 2011-04-13 | 北京首钢建设集团有限公司 | Method for replacing steel wire rope and gantry hook of large-scale bridge crane simultaneously |
| CN102088169A (en) * | 2010-12-17 | 2011-06-08 | 山东电力集团公司济宁供电公司 | Closed replacement platform for mutual inductor of switch cabinet |
| CN102231483A (en) * | 2011-04-01 | 2011-11-02 | 河南省电力公司商丘供电公司 | Hydraulic maintenance tool car |
| CN103140430A (en) * | 2010-10-04 | 2013-06-05 | 乌本产权有限公司 | Method for replacing a transformer in a wind energy installation |
| CN103241676A (en) * | 2013-05-06 | 2013-08-14 | 杭州天恒机械有限公司 | Jack capable of quickly lifting after being loaded |
| CN103991826A (en) * | 2014-06-05 | 2014-08-20 | 山东电力建设第一工程公司 | Hanging rod lifting device |
| CN203889944U (en) * | 2014-03-14 | 2014-10-22 | 山西太钢不锈钢股份有限公司 | Motor replacing device |
| CN104112996A (en) * | 2014-05-29 | 2014-10-22 | 国家电网公司 | Portable dolly for replacing current transformer, and manufacture method thereof |
| CN204237423U (en) * | 2014-11-14 | 2015-04-01 | 河北钢铁股份有限公司 | A kind of overhead traveling crane vertical loading board of difficult drop-off |
| CN204529129U (en) * | 2015-01-09 | 2015-08-05 | 昆山福泰涂布科技有限公司 | A kind of running roller lifting replacing system |
| CN205687426U (en) * | 2016-06-17 | 2016-11-16 | 国网山东省电力公司威海供电公司 | Indoor middle-size and small-size equipment boom hoisting |
| CN108483246A (en) * | 2018-05-27 | 2018-09-04 | 南京胜捷电机制造有限公司 | A kind of transfer device of electric machine casing |
| CN108560932A (en) * | 2018-05-11 | 2018-09-21 | 桐城市永锦建筑工程有限公司 | A kind of construction material simple lifting appliance |
| CN208308311U (en) * | 2018-02-13 | 2019-01-01 | 宝钢特钢有限公司 | A kind of large and medium-sized frequency converter quick-replaceable trolley |
| CN208394698U (en) * | 2018-06-04 | 2019-01-18 | 安徽艾伊德动力科技有限公司 | A kind of dynamic battery changing lifting device |
| CN109987525A (en) * | 2017-12-29 | 2019-07-09 | 常鑫 | A kind of rail mounted single-beam cantilever is hung |
-
2019
- 2019-10-18 CN CN201910993747.4A patent/CN112678746A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088542U (en) * | 1990-12-05 | 1991-11-13 | 杭州液压工具总厂 | Speed regulating wheel type hydraulic jack |
| CN101077763A (en) * | 2006-05-22 | 2007-11-28 | 上海代达罗斯机械设备有限公司 | Manned lift truck |
| CN103140430A (en) * | 2010-10-04 | 2013-06-05 | 乌本产权有限公司 | Method for replacing a transformer in a wind energy installation |
| CN102009917A (en) * | 2010-10-26 | 2011-04-13 | 北京首钢建设集团有限公司 | Method for replacing steel wire rope and gantry hook of large-scale bridge crane simultaneously |
| CN102088169A (en) * | 2010-12-17 | 2011-06-08 | 山东电力集团公司济宁供电公司 | Closed replacement platform for mutual inductor of switch cabinet |
| CN102231483A (en) * | 2011-04-01 | 2011-11-02 | 河南省电力公司商丘供电公司 | Hydraulic maintenance tool car |
| CN103241676A (en) * | 2013-05-06 | 2013-08-14 | 杭州天恒机械有限公司 | Jack capable of quickly lifting after being loaded |
| CN203889944U (en) * | 2014-03-14 | 2014-10-22 | 山西太钢不锈钢股份有限公司 | Motor replacing device |
| CN104112996A (en) * | 2014-05-29 | 2014-10-22 | 国家电网公司 | Portable dolly for replacing current transformer, and manufacture method thereof |
| CN103991826A (en) * | 2014-06-05 | 2014-08-20 | 山东电力建设第一工程公司 | Hanging rod lifting device |
| CN204237423U (en) * | 2014-11-14 | 2015-04-01 | 河北钢铁股份有限公司 | A kind of overhead traveling crane vertical loading board of difficult drop-off |
| CN204529129U (en) * | 2015-01-09 | 2015-08-05 | 昆山福泰涂布科技有限公司 | A kind of running roller lifting replacing system |
| CN205687426U (en) * | 2016-06-17 | 2016-11-16 | 国网山东省电力公司威海供电公司 | Indoor middle-size and small-size equipment boom hoisting |
| CN109987525A (en) * | 2017-12-29 | 2019-07-09 | 常鑫 | A kind of rail mounted single-beam cantilever is hung |
| CN208308311U (en) * | 2018-02-13 | 2019-01-01 | 宝钢特钢有限公司 | A kind of large and medium-sized frequency converter quick-replaceable trolley |
| CN108560932A (en) * | 2018-05-11 | 2018-09-21 | 桐城市永锦建筑工程有限公司 | A kind of construction material simple lifting appliance |
| CN108483246A (en) * | 2018-05-27 | 2018-09-04 | 南京胜捷电机制造有限公司 | A kind of transfer device of electric machine casing |
| CN208394698U (en) * | 2018-06-04 | 2019-01-18 | 安徽艾伊德动力科技有限公司 | A kind of dynamic battery changing lifting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105071604B (en) | Replace the device and method of vibrating motor | |
| CN108910761B (en) | Clamp moving operation table of feeding and discharging trolley and clamp replacing method | |
| CN112678746A (en) | Low-position motor replacing device and replacing method thereof | |
| CN112775188A (en) | Roller changing device and changing method thereof | |
| CN210340141U (en) | House building engineering lifting device | |
| CN111137809A (en) | Portable liftable material carrying vehicle for wind power tower bottom platform | |
| CN110984611A (en) | Narrow space steel column installation method | |
| CN211752752U (en) | Quick assembling and disassembling device for filtering filter plate of vertical filter press | |
| CN112141874B (en) | Installation method of dust hood in limited space | |
| CN204906129U (en) | Change vibrating motor's device | |
| CN204325609U (en) | The motor handling instrument of rotor spinning machine | |
| CN202766210U (en) | Cable cover plate lifting device | |
| CN111392565A (en) | Port hoisting mechanical arm | |
| CN215797876U (en) | Supplementary hoist device of coping head | |
| CN113942915B (en) | Method for disassembling clamping bearing pad | |
| CN214028919U (en) | Movable cross rod disassembling all-in-one machine | |
| CN218845529U (en) | Base is put to three-roller subtracts sizing rolling mill single frame | |
| KR20070077559A (en) | Self-stepping high tonage transporter | |
| CN104495645A (en) | Structure capable of mounting and dismounting balancing weight automatically by tower crane | |
| CN217921167U (en) | Simple grabbing device for constructional engineering | |
| CN113513351B (en) | Support car and delivery car | |
| CN220243416U (en) | Technological equipment for assembling guide cover | |
| CN113651247B (en) | Gantry crane | |
| CN114348891B (en) | Hoisting equipment for disassembling and assembling bridge crane of underground factory building and bridge crane disassembling and assembling construction method | |
| KR100821300B1 (en) | Grating handling device |
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: 20210420 |