CN110155887B - Small-size hoisting accessory - Google Patents
Small-size hoisting accessory Download PDFInfo
- Publication number
- CN110155887B CN110155887B CN201910375274.1A CN201910375274A CN110155887B CN 110155887 B CN110155887 B CN 110155887B CN 201910375274 A CN201910375274 A CN 201910375274A CN 110155887 B CN110155887 B CN 110155887B
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- Prior art keywords
- assembly
- upright post
- lifting
- carrying
- rotating
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Classifications
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- 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
- B66C23/02—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 with non-adjustable and non-inclinable jibs mounted solely for slewing movements
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- 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
- B66C23/16—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 with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/163—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 with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
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- 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
- B66C23/18—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 specially adapted for use in particular purposes
- B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
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- 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
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- 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
- B66C23/84—Slewing gear
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/061—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks characterised by having a lifting jib
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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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/12—Platforms; Forks; Other load supporting or gripping members
- B66F9/14—Platforms; Forks; Other load supporting or gripping members laterally movable, e.g. swingable, for slewing or transverse 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
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/20—Means for actuating or controlling masts, platforms, or forks
- B66F9/24—Electrical devices or systems
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a small lifting device which comprises a moving assembly, a rotating assembly, an upright post assembly, a lifting assembly and a carrying assembly, wherein the rotating assembly is arranged at the upper part of the moving assembly and is connected with the bottom of the upright post assembly; the small lifting device is simple in structure, small in size and convenient to move and use, the upright post assembly arranged on the upper portion of the moving assembly can rotate relative to the moving assembly through the arrangement of the rotating assembly, so that the moving range of the lifting assembly and the carrying assembly is enlarged, the upper upright post assembly and the lower upright post assembly can respectively rotate through the upright post assembly which is divided into the upper upright post assembly and the lower upright post assembly, so that the lifting assembly arranged on the upper upright post assembly and the carrying assembly arranged on the lower upright post assembly can respectively operate, and the using range of the small lifting device is enlarged.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a small-sized hoisting device.
Background
The lifting device is a common device, the main function of the lifting device is to transfer heavy objects, the lifting device is common in daily life, people can convey the objects to a high place through the lifting device, but the existing lifting device is complex in structure, large in size and difficult to operate, most of the existing lifting devices only have a single lifting function, and the requirements of actual life cannot be met.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provided by the invention is as follows: a small lifting device comprises a moving assembly, a rotating assembly, an upright post assembly, a lifting assembly and a carrying assembly, wherein the rotating assembly is arranged at the upper part of the moving assembly and is connected with the bottom of the upright post assembly; the upright post assembly comprises a lower upright post assembly connected with the rotating assembly, the lower upright post assembly is rotatably connected with an upper upright post assembly through a top rotating seat assembly, the hoisting assembly is arranged on the upper upright post assembly through a hoisting assembly mounting seat, the carrying assembly is arranged on the lower upright post assembly through a carrying assembly mounting seat, a supporting member mounting seat is further arranged at the lower part of the carrying assembly, a supporting member is hinged on the supporting member mounting seat, and the other end of the supporting member is hinged with the bottom of the carrying assembly; the carrying assembly comprises a carrying assembly mounting plate connected with a carrying assembly mounting seat, two ends of the carrying assembly mounting plate are respectively and rotatably connected with a telescopic rotating connecting rod, the tail end of the rotating connecting rod is hinged with a carrying mounting rod, a carrying placing plate is arranged between the carrying mounting rods, and one end of the carrying placing plate, the carrying mounting rod far away from the rotating connecting rod is provided with a slope plate convenient for goods to move.
As an improvement, the lifting assembly comprises a telescopic lifting rod connected with the lifting assembly mounting seat, one end, away from the lifting assembly mounting seat, of the lifting rod is provided with a lifting wheel, the other end of the lifting rod is provided with a winding box, a winding wheel is arranged in the winding box, a lifting rope in transmission connection with the lifting wheel is wound on the winding wheel, and the tail end of the lifting rope is provided with a lifting hook.
As an improvement, the center of the lifting wheel is provided with a clamping channel corresponding to the lifting rope.
As an improvement, the rotating assembly comprises a bottom rotating base arranged at the bottom of the upright post assembly, and the moving assembly is provided with a bottom rotating motor connected with the bottom rotating base.
As an improvement, the moving component comprises a moving support plate provided with a bottom rotating motor, and moving wheels are arranged at four corners of the lower portion of the support plate.
As an improvement, the support piece includes two scalable bracing pieces that correspond with the rotation connecting rod respectively, bracing piece one end is passed through spherical connecting seat and is connected with the rotation of support piece both sides, and the other end is articulated bottom the rotation connecting rod through articulated seat.
As an improvement, the top of the upper upright post component is provided with a top rotating motor for driving the upper upright post component to rotate.
As an improvement, be equipped with the installation axle of being connected with the rotation connecting rod in the transport mounting panel, transport mounting panel one side is equipped with the rotation motor of drive installation axle.
As an improvement, a conveying motor for driving the conveying and mounting rod to rotate is arranged outside the conveying and mounting rod.
After adopting the structure, the invention has the following advantages: the small lifting device is simple in structure, small in size and convenient to move and use, the upright post assembly arranged on the upper portion of the moving assembly can rotate relative to the moving assembly through the arrangement of the rotating assembly, so that the moving range of the lifting assembly and the carrying assembly is enlarged, the upper upright post assembly and the lower upright post assembly can respectively rotate through the upright post assembly which is divided into the upper upright post assembly and the lower upright post assembly, so that the lifting assembly arranged on the upper upright post assembly and the carrying assembly arranged on the lower upright post assembly can respectively operate, and the using range of the small lifting device is enlarged.
Drawings
Fig. 1 is a schematic structural view of a small hoisting device of the present invention.
Fig. 2 is a schematic structural view of a handling assembly in a small lifting device according to the present invention.
Fig. 3 is a schematic structural diagram of a hoisting assembly in the small hoisting device.
Fig. 4 is a schematic top view of a carrier assembly of a compact lifting device of the present invention.
Fig. 5 is a schematic structural diagram of a hoisting wheel in the small hoisting device of the invention.
Fig. 6 is a schematic structural view of a support member in the small lifting device of the present invention.
As shown in the figure: 1. a moving assembly, 101, a moving support plate, 102, a moving wheel, 2, a rotating assembly, 201, a bottom rotating base, 202, a bottom rotating motor, 3, a column assembly, 301, a lower column assembly, 302, an upper column assembly, 4, a hoisting assembly, 401, a hoisting rod, 402, a hoisting wheel, 402a, a clamping way, 403, a winding box, 404, a reel, 405, a hoisting rope, 406, a hoisting hook, 5, a carrying assembly, 501, a carrying assembly mounting plate, 502, a rotating connecting rod, 503, a carrying mounting rod, 504, a carrying placing plate, 505, a ramp plate, 506, a rotating motor, 507, a carrying motor, 7, a hoisting assembly mounting base, 8, a carrying assembly mounting base, 9, a support mounting base, 10, a support, 1001, a telescopic supporting rod, 1002, a spherical connecting base, 1003, a hinged base, 11, a top rotating motor.
Detailed Description
With reference to the attached drawings 1-6, the small lifting device comprises a moving assembly 1, a rotating assembly 2, an upright post assembly 3, a lifting assembly 4 and a carrying assembly 5, wherein the rotating assembly 2 is arranged at the upper part of the moving assembly 1 and connected with the bottom of the upright post assembly 3, the lifting assembly 4 is arranged at the upper part of the upright post assembly 3, and the carrying assembly 5 is adjustably arranged at the lower part of the upright post assembly 3; the upright post assembly 3 comprises a lower upright post assembly 301 connected with the rotating assembly 2, the lower upright post assembly 301 is rotatably connected with an upper upright post assembly 302 through a top rotating seat assembly 6, the hoisting assembly 4 is arranged on the upper upright post assembly 3 through a hoisting assembly mounting seat 7, the carrying assembly 5 is arranged on the lower upright post assembly 301 through a carrying assembly mounting seat 8, a support member mounting seat 9 is further arranged at the lower part of the carrying assembly 5, a support member 10 is hinged on the support member mounting seat 9, and the other end of the support member 10 is hinged with the bottom of the carrying assembly 5; the carrying assembly 5 comprises a carrying assembly mounting plate 501 connected with a carrying assembly mounting seat 8, two ends of the carrying assembly mounting plate 501 are respectively and rotatably connected with a telescopic rotating connecting rod 502, the tail end of the rotating connecting rod 502 is hinged with a carrying mounting rod 503, a carrying placing plate 504 is arranged between the carrying mounting rods 503, and one end, away from the rotating connecting rod 502, of the carrying placing plate 504 and the carrying mounting rod 503 is provided with a ramp plate 505 convenient for goods to move.
As a preferred embodiment of the present embodiment, the hoisting assembly 4 comprises a telescopic hoisting rod 401 connected to the hoisting assembly mounting seat 7, one end of the hoisting rod 401 away from the hoisting assembly mounting seat 7 is provided with a hoisting wheel 402, the other end is provided with a winding box 403, a winding wheel 404 is arranged in the winding box 403, a hoisting rope 405 in transmission connection with the hoisting wheel 402 is wound on the winding wheel 404, and the tail end of the hoisting rope 405 is provided with a hoisting hook 406.
As a preferred embodiment of this embodiment, a clamping channel 402a corresponding to the lifting cable 405 is provided at the center of the lifting wheel 402.
As a preferred embodiment of this embodiment, the rotating assembly 2 includes a bottom rotating base 201 disposed at the bottom of the column assembly 3, and the moving assembly 1 is provided with a bottom rotating motor 202 connected to the bottom rotating base 201.
As a preferred embodiment of the present embodiment, the moving assembly 1 includes a moving support plate 101 provided with a bottom rotating motor 202, and moving wheels 102 are provided at four lower corners of the support plate 101.
As a preferred embodiment of this embodiment, the supporting member 10 includes two retractable supporting rods 1001 respectively corresponding to the rotating connecting rods 502, one end of the supporting rod 1001 is rotatably connected to both sides of the supporting member mounting seat 9 through a spherical connecting seat 1002, and the other end is hinged to the bottom of the rotating connecting rod 502 through a hinge seat 1003.
In the preferred embodiment of the present invention, the top of the upper column assembly 3 is provided with a top rotating motor 11 for driving the upper column assembly 302 to rotate.
As a preferred embodiment of the present embodiment, an installation shaft connected to the rotation connecting rod 502 is provided in the transportation installation plate 501, and a rotation motor 506 for driving the installation shaft is provided on one side of the transportation installation plate 501.
As a preferred embodiment of this embodiment, a conveying motor 507 for driving the conveying installation rod 503 to rotate is disposed outside the conveying installation rod 503.
When the conveying device is specifically implemented, the bottom rotating seat can drive the upright post assembly to rotate by controlling the bottom rotating motor, the upper upright post assembly and the lifting assembly can be driven to rotate by the top rotating motor arranged at the upper part of the upper upright post assembly, so that the upper upright post assembly, the lifting assembly and the lower upright post assembly and the conveying assembly work independently, one end of a conveying placing plate in the conveying assembly is provided with a ramp plate, articles can be conveniently moved and placed, rails can be arranged on the outer edge of the conveying placing plate in the circumferential direction, so that the article placing safety is enhanced, and the bottom of the conveying assembly is provided with a supporting piece, so that the stability of the conveying.
In the present invention, the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the first feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.
Claims (9)
1. A small-size hoisting accessory which characterized in that: the lifting device comprises a moving assembly, a rotating assembly, an upright post assembly, a lifting assembly and a carrying assembly, wherein the rotating assembly is arranged at the upper part of the moving assembly and is connected with the bottom of the upright post assembly; the upright post assembly comprises a lower upright post assembly connected with the rotating assembly, the lower upright post assembly is rotatably connected with an upper upright post assembly through a top rotating seat assembly, the hoisting assembly is arranged on the upper upright post assembly through a hoisting assembly mounting seat, the carrying assembly is arranged on the lower upright post assembly through a carrying assembly mounting seat, a supporting member mounting seat is further arranged at the lower part of the carrying assembly, a supporting member is hinged on the supporting member mounting seat, and the other end of the supporting member is hinged with the bottom of the carrying assembly; the carrying assembly comprises a carrying assembly mounting plate connected with a carrying assembly mounting seat, two ends of the carrying assembly mounting plate are respectively and rotatably connected with a telescopic rotating connecting rod, the tail end of the rotating connecting rod is hinged with a carrying mounting rod, a carrying placing plate is arranged between the carrying mounting rods, and one end of the carrying placing plate, the carrying mounting rod far away from the rotating connecting rod is provided with a slope plate convenient for goods to move.
2. A compact lifting device according to claim 1, characterized in that: the lifting assembly comprises a telescopic lifting rod connected with a lifting assembly mounting seat, one end, away from the lifting assembly mounting seat, of the lifting rod is provided with a lifting wheel, the other end of the lifting rod is provided with a winding box, a winding wheel is arranged in the winding box, a lifting rope connected with the lifting wheel in a transmission mode is wound on the winding wheel, and the tail end of the lifting rope is provided with a lifting hook.
3. A compact lifting device according to claim 2, characterized in that: the center of the lifting wheel is provided with a clamping channel corresponding to the lifting rope.
4. A compact lifting device according to claim 1, characterized in that: the rotating assembly comprises a bottom rotating base arranged at the bottom of the upright post assembly, and the moving assembly is provided with a bottom rotating motor connected with the bottom rotating base.
5. A compact lifting device according to claim 4, characterized in that: the moving assembly comprises a moving support plate provided with a bottom rotating motor, and moving wheels are arranged at four corners of the lower portion of the support plate.
6. A compact lifting device according to claim 1, characterized in that: the support piece includes two scalable bracing pieces that correspond with the rotation connecting rod respectively, bracing piece one end is passed through spherical connecting seat and is connected with the rotation of support piece mount pad both sides, and the other end is articulated bottom the rotation connecting rod through articulated seat.
7. A compact lifting device according to claim 1, characterized in that: and the top of the upper upright post component is provided with a top rotating motor for driving the upper upright post component to rotate.
8. A compact lifting device according to claim 1, characterized in that: the conveying device is characterized in that an installation shaft connected with the rotating connecting rod is arranged in the conveying installation plate, and a rotating motor for driving the installation shaft is arranged on one side of the conveying installation plate.
9. A compact lifting device according to claim 1, characterized in that: and a conveying motor for driving the conveying and mounting rod to rotate is arranged on the outer side of the conveying and mounting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375274.1A CN110155887B (en) | 2019-05-07 | 2019-05-07 | Small-size hoisting accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375274.1A CN110155887B (en) | 2019-05-07 | 2019-05-07 | Small-size hoisting accessory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110155887A CN110155887A (en) | 2019-08-23 |
| CN110155887B true CN110155887B (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910375274.1A Active CN110155887B (en) | 2019-05-07 | 2019-05-07 | Small-size hoisting accessory |
Country Status (1)
| Country | Link |
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| CN (1) | CN110155887B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111470435A (en) * | 2020-06-09 | 2020-07-31 | 王翔宇 | Free type small crane installed on balcony for building construction |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205442447U (en) * | 2016-02-26 | 2016-08-10 | 山东远联化工有限公司 | Chemical production loading attachment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205772950U (en) * | 2016-05-23 | 2016-12-07 | 广州中茂园林建设工程有限公司 | A kind of Small-size crane for building construction |
| CN208103772U (en) * | 2018-04-28 | 2018-11-16 | 徐州工业职业技术学院 | A kind of automatic transporting plate for building |
| CN108439231A (en) * | 2018-05-11 | 2018-08-24 | 吴江远洋电气有限责任公司 | A kind of on-load tap-changer of transformer boom hoisting |
| CN108455463A (en) * | 2018-05-11 | 2018-08-28 | 河南省通用矿山起重机械有限公司 | A kind of Pillar-fixing Type Slewing Crane |
| CN108502742A (en) * | 2018-06-05 | 2018-09-07 | 佛山迅奥捷自动化科技有限公司 | A kind of adjustable simple type domestic derricking gear of installation height |
-
2019
- 2019-05-07 CN CN201910375274.1A patent/CN110155887B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205442447U (en) * | 2016-02-26 | 2016-08-10 | 山东远联化工有限公司 | Chemical production loading attachment |
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| CN110155887A (en) | 2019-08-23 |
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Effective date of registration: 20221221 Address after: 221600 South of Zhoubo Road, east of Hanxing Road, Peixian Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Huafeng Aluminum Co.,Ltd. Address before: 221005 No.1 Xiangwang South Road, Gulou District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU College OF INDUSTRIAL TECHNOLOGY |
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