CN110127531A - Lifting equipment - Google Patents
Lifting equipment Download PDFInfo
- Publication number
- CN110127531A CN110127531A CN201910483218.XA CN201910483218A CN110127531A CN 110127531 A CN110127531 A CN 110127531A CN 201910483218 A CN201910483218 A CN 201910483218A CN 110127531 A CN110127531 A CN 110127531A
- Authority
- CN
- China
- Prior art keywords
- lifting
- crossbeam
- lifting equipment
- hound
- support 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
- B66C11/04—Underhung trolleys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/02—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries collapsible
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/08—Runners; Runner bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The present invention provides a kind of lifting equipments, and for dismounting to power equipment, lifting equipment includes: crossbeam；Lifting portion, lifting portion are movably disposed on crossbeam, for lifting object；Lifting unit, crossbeam are arranged on lifting unit；Underframe assemblies, lifting unit are movably disposed on underframe assemblies, to drive crossbeam to be gone up and down along the vertical direction.Lifting equipment of the invention solves the problems, such as that lifting equipment inconvenience in the prior art dismounts power equipment.
Description
Technical field
The present invention relates to hoisting machinery fields, in particular to a kind of lifting equipment.
Background technique
In substation equipment maintenance and repair work on the spot, there are a large amount of lifting works, however due to space in primary equipment interval
Limitation, such as indoor station, the adjacent electrification of outdoor station are spaced closer, and lifting work is not available crane and carries out.
Equipment higher for decorating positions such as current transformer, disconnecting switch, existing method are that indoors top is hung
Point sets up the heavy vertical top suspension centre of gate crane boom building.Since indoor top suspension centre is builds when capital construction, not can guarantee
Lifting point needs 7 to 8 people reversely to be pulled, to keep balancing, such method is taken heavy power equipment in equipment center of gravity
When it is laborious, and during lifting easily to new product, tear old power equipment open and damage, work risk is larger；For setting
Equipment of the standby top without fixed suspension centre, need to set up heavy gate crane boom structure in battery limits, though lifting point can be solved in equipment weight
The problem of heart, but setting up framework about needs the time, and since framework is very heavy, after lifting can not autonomous, still
It needs manpower to pull, still remains biggish risk of colliding with.
The equipment for being erected at ground such as become, become in institute for ground connection, existing method is passes through jack, sliding rail, crowbar
Etc. modes dismount leave from office, need 4 to 5 people to agitate equipment, and need to carry out at any time to power equipment motion direction
Amendment, such moving method are highly dependent on the experience of the service personnel to work, there is equipment at any time during agitating
The risk topple, collided with, and damage is be easy to cause to equipment room ground.
Shown in sum up, existing lifting equipment can have installation complexity, hoisting height not when carrying out power equipment dismounting
It is enough, be easy to cause place damage, the problems such as inconvenient movement or labour force request are more, be unable to satisfy power equipment dismounting process skill
The lifting demand of art.
Summary of the invention
The main purpose of the present invention is to provide a kind of lifting equipments, inconvenient to solve lifting equipment in the prior art
The problem of power equipment is dismounted.
To achieve the goals above, the present invention provides a kind of lifting equipments, for being dismounted to power equipment, lifting
Equipment includes: crossbeam；Lifting portion, lifting portion are movably disposed on crossbeam, for lifting object；Lifting unit, crossbeam are set
It sets on lifting unit；Underframe assemblies, lifting unit are movably disposed on underframe assemblies, to drive crossbeam to carry out along the vertical direction
Lifting.
Further, underframe assemblies include multiple support frames, and lifting unit includes: multiple telescopic masts, multiple telescopic masts and more
A support frame is arranged correspondingly, and telescopic mast is telescopically disposed on corresponding support frame.
Further, lifting equipment further include: multiple locking members, multiple locking members are set correspondingly with multiple telescopic masts
It sets, telescopic mast is fixed on the support frame.
Further, support frame is equipped with first positioning hole, and telescopic mast is equipped with multiple second location holes, and multiple second is fixed
Position hole is positioned apart from along the vertical direction, and locking member includes positioning pin；Wherein, position of the telescopic mast with respect to support frame is adjusted, with
Keep first positioning hole corresponding with one in multiple second location holes, positioning pin passes through first positioning hole, and is inserted into corresponding
In second location hole, on the support frame by telescopic mast positioning.
Further, crossbeam is equipped with sliding rail, and lifting portion includes hoist crane, and hoist crane is movably disposed at sliding rail
On, to be connect by sliding rail with crossbeam.
Further, lifting equipment includes: pulley assembly, and the bottom of underframe assemblies, pulley assembly is arranged in pulley assembly
Lifting unit and lifting portion is driven to be moved by underframe assemblies.
Further, underframe assemblies include two support frames, and pulley assembly includes four carrying tankettes, each support frame
Both ends be respectively provided with a carrying tankette, so that underframe assemblies are moved.
Further, connecting plate component is equipped between telescopic mast and crossbeam, connecting plate component includes the first connecting plate and the
Two connecting plates, the first connecting plate and the second connecting plate are oppositely arranged on two sides of the telescopic mast close to one end of the beam, to be used for and cross
Beam is attached.
Further, support frame includes the first hound, the second hound and horizon bar, the first hound, the second diagonal brace
Bar and horizon bar are sequentially connected, and form triangle.
Further, lifting equipment further includes stiffening plate component, and stiffening plate component includes that the first stiffening plate and second are reinforced
Plate, the first stiffening plate and the second stiffening plate are oppositely arranged on the junction of the first hound and the second hound, for fixing
First hound and the second hound.
The lifting equipment to apply the technical scheme of the present invention is mainly used in the disassembly inside workshop in order to power equipment
And installation, the lifting equipment include crossbeam, lifting portion, lifting unit and underframe assemblies, underframe assemblies can carry out inside workshop
Longitudinal movement, lifting unit are arranged on underframe assemblies, are able to drive crossbeam and are moved up and down in the vertical direction, lifting portion can
It is movably arranged on crossbeam, to drive article to move horizontally along crossbeam, lifting equipment conveniently moving of the invention, convenient for factory
Power equipment in room is dismantled.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the main view of the embodiment of lifting equipment according to the present invention；And
Fig. 2 shows the side views of the embodiment of lifting equipment of the invention.
Wherein, the above drawings include the following reference numerals:
10, crossbeam；20, lifting portion；30, lifting unit；31, telescopic mast；40, underframe assemblies；41, support frame；411, first
Hound；412, the second hound；413, horizon bar；60, pulley assembly；70, connecting plate component；71, the first connecting plate；72,
Second connecting plate；80, stiffening plate component；81, the first stiffening plate；82, the second stiffening plate.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
The present invention provides a kind of lifting equipments to please refer to Fig. 1 and Fig. 2, rise and reset for dismounting to power equipment
Standby includes: crossbeam 10；Lifting portion 20, lifting portion 20 are movably disposed on crossbeam 10, for lifting object；Lifting unit
30, crossbeam 10 is arranged on lifting unit 30；Underframe assemblies 40, lifting unit 30 is movably disposed on underframe assemblies 40, with band
Dynamic crossbeam 10 is gone up and down along the vertical direction.
Lifting equipment of the invention is mainly used in the disassembly and installation inside workshop in order to power equipment, this resets
Standby includes crossbeam 10, lifting portion 20, lifting unit 30 and underframe assemblies 40, and underframe assemblies 40 can carry out longitudinal shifting inside workshop
Dynamic, lifting unit 30 is arranged on underframe assemblies 40, is able to drive crossbeam 10 and is moved up and down in the vertical direction, lifting portion 20
It is movably disposed on crossbeam 10, to drive article to move horizontally along crossbeam 10, lifting equipment conveniently moving of the invention, just
It is dismantled in the power equipment in workshop.
Underframe assemblies 40 include multiple support frames 41, and lifting unit 30 includes: multiple telescopic masts 31, multiple telescopic masts 31 with it is more
A support frame 41 is arranged correspondingly, and telescopic mast 31 is telescopically disposed on corresponding support frame 41.
As depicted in figs. 1 and 2, it is preferable that the underframe assemblies 40 in the present embodiment include that two support frames 41 and two rise
Drop portion 30, lifting unit 30 include telescopic mast 31, and telescopic mast 31 is telescopically disposed on support frame 41, to drive crossbeam 10 to carry out
Lifting.
Lifting equipment further include: multiple locking members, multiple locking members are arranged correspondingly with multiple telescopic masts 31, will
Telescopic mast 31 is fixed on support frame 41.Support frame 41 is equipped with first positioning hole, and telescopic mast 31 is equipped with multiple second positioning
Hole, multiple second location holes are positioned apart from along the vertical direction, and locking member includes positioning pin；Wherein, it is opposite to adjust telescopic mast 31
The position of support frame 41, so that first positioning hole is corresponding with one in multiple second location holes, it is fixed that positioning pin passes through first
Position hole, and be inserted into corresponding second location hole, telescopic mast 31 is located on support frame 41.
Lifting equipment in the present embodiment further includes locking member, and locking member is used to telescopic mast 31 being located in support frame 41
On, specifically, first positioning hole is arranged on support frame 41, multiple second positioning are set along the vertical direction on telescopic mast 31
Hole, telescopic mast 31 is mobile relative to support frame 41, when being moved to appropriate height, keeps first positioning hole and second location hole corresponding,
Locking member is sequentially inserted into first positioning hole and second location hole to position to telescopic mast.
Crossbeam 10 is equipped with sliding rail, and lifting portion 20 includes hoist crane, and hoist crane is movably disposed on sliding rail, with
It is connect by sliding rail with crossbeam 10.
Crossbeam 10 in the present embodiment is equipped with the track of sliding track mobile for lifting portion 20, and lifting portion 20 uses lifting calabash
Reed.
Lifting equipment includes: pulley assembly 60, and the bottom of underframe assemblies 40 is arranged in pulley assembly 60, and pulley assembly 60 is logical
Crossing underframe assemblies 40 drives lifting unit 30 and lifting portion 20 to be moved.Underframe assemblies 40 include two support frames 41, pulley blocks
Part 60 includes four carrying tankettes, and the both ends of each support frame 41 are respectively provided with a carrying tankette, so as to underframe assemblies 40
It is moved.
Lifting equipment in the present embodiment is additionally provided with pulley assembly 60 in the bottom of underframe assemblies 40, and pulley assembly 60 wraps
Four carrying tankettes are included, the both ends of two support frames 41 are separately positioned on, in order to be moved to underframe assemblies 40.
Connecting plate component 70 is equipped between telescopic mast 31 and crossbeam 10, connecting plate component 70 includes the first connecting plate 71 and the
Two connecting plates 72, the first connecting plate 71 and the second connecting plate 72 are oppositely arranged on telescopic mast 31 close to the two sides of 10 one end of crossbeam,
For being attached with crossbeam 10.
Telescopic mast 31 in the present embodiment is attached by connecting plate component 70 with crossbeam 10, and connecting plate component 70 includes
First connecting plate 71 and the second connecting plate 72, the first connecting plate 71 and the second connecting plate 72 are oppositely arranged on telescopic mast 31 close to horizontal
The two sides of 10 one end of beam are simultaneously attached by bolt with crossbeam 10.
Support frame 41 includes the first hound 411, the second hound 412 and horizon bar 413, the first hound 411, second
Hound 412 and horizon bar 413 are sequentially connected, and form triangle.
As shown in Fig. 2, the support frame 41 in the present embodiment is the first hound 411, the second hound 412 and horizon bar
413 tripods being in turn connected to form, stability are good.
Lifting equipment further includes stiffening plate component 80, and stiffening plate component 80 includes the first stiffening plate 81 and the second stiffening plate
82, the first stiffening plate 81 and the second stiffening plate 82 are oppositely arranged on the junction of the first hound 411 and the second hound 412,
For fixing the first hound 411 and the second hound 412.
It can be seen from the above description that the above embodiments of the present invention realized the following chievements:
A kind of novel movement is developed in conjunction with work on the spot experience based on the mobile demand of equipment in substation equipment maintenance and repair work
Portable hoisting equipment, solves the problems, such as the lifting in power equipment disassembly process, reduce equipment topple, risk of colliding with, reduce
Artificial demand improves Overhaul site working efficiency.
According to work on the spot demand, in conjunction with service work experience, a kind of light-duty gate lifting appliance sample has been made first
Product, crossbeam are 193 aluminium I-shaped beams composition, and telescopic mast forms lattice column by 100*100*5 rectangular tube, and support frame uses triangle
Sheave hand pushing movable system installs transversely movable tackles or jack additional by top structural I-beam, solves lifting
And equipment translation problem；By the pulley assembly of bottom, vertically moved after solving the problems, such as equipment lifting；Pass through people from side
Word structure telescopic mast solves the adaptation demand to different height equipment.
The application has the following advantages:
1) high-strength aluminum alloy is selected for top I-shaped beam structure by the investigation to material existing in the market
Production, can be on the basis of meeting lifting requirement (2t or more), the maximum weight for reducing lifting equipment, easy to carry,
Movement after transport and equipment lifting；
2) pulley assembly of device bottom selects lifting tankette, by increasing wheel quantity, disperses pressure, reduces lifting
Damage of the equipment to ground, and pass through the steering handle of front end, the steering after facilitating equipment to lift by crane in transportational process is set with reply
Complicated field layout between standby.
3) novel hoisting apparatus whole design is for convenience of detachable structure, and uses high-strength light material, convenient transportation
It carries, can quickly assemble, can be installed according to Different field flexible layout in working site；
4) for top I-beam, side lifting support is designed as triangle sheave hand pushing movable system, adjustable length,
Can be according to field layout flexible modulation, and enhance the collocation degree to different power equipments.
After lifting terminal completes, Overhaul site working efficiency will be greatly improved.
1) equipment is light, easy to carry, can single dismounting；
2) equipment replacement scene crane frequency of use is reduced, construction cost is reduced；
3) 10 people are reduced to 4 people primary equipment replacement number of work；
4) it can guarantee that lifting suspension centre is in equipment center of gravity every time, reduce equipment and topple risk；
5) can steady mobile device, reduce equipment and collide with risk.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of lifting equipment, for being dismounted to power equipment, which is characterized in that the lifting equipment includes:
Crossbeam (10)；
Lifting portion (20), the lifting portion (20) are movably disposed on the crossbeam (10), for lifting object；
Lifting unit (30), the crossbeam (10) are arranged on the lifting unit (30)；
Underframe assemblies (40), the lifting unit (30) is movably disposed on the underframe assemblies (40), to drive the cross
Beam (10) is gone up and down along the vertical direction.
2. lifting equipment according to claim 1, which is characterized in that the underframe assemblies (40) include multiple support frames
(41), the lifting unit (30) includes:
Multiple telescopic masts (31), multiple telescopic masts (31) are arranged correspondingly with multiple support frames as described above (41), described
Telescopic mast (31) is telescopically disposed on corresponding support frame as described above (41).
3. lifting equipment according to claim 2, which is characterized in that the lifting equipment further include:
Multiple locking members, multiple locking members are arranged correspondingly with multiple telescopic masts (31), will be described flexible
Column (31) is fixed on support frame as described above (41).
4. lifting equipment according to claim 3, which is characterized in that support frame as described above (41) is equipped with first positioning hole,
The telescopic mast (31) is equipped with multiple second location holes, and multiple second location holes are positioned apart from along the vertical direction, institute
Stating locking member includes positioning pin；
Wherein, adjust the telescopic mast (31) with respect to support frame as described above (41) position so that the first positioning hole with it is multiple
One in the second location hole is corresponding, and the positioning pin passes through the first positioning hole, and is inserted into corresponding described the
In two location holes, the telescopic mast (31) is located on support frame as described above (41).
5. lifting equipment according to claim 1, which is characterized in that the crossbeam (10) is equipped with sliding rail, the lifting
Portion (20) includes hoist crane, and the hoist crane is movably disposed on the sliding rail, with by the sliding rail with it is described
Crossbeam (10) connection.
6. lifting equipment according to claim 1, which is characterized in that the lifting equipment includes:
Pulley assembly (60), the pulley assembly (60) are arranged in the bottom of the underframe assemblies (40), the pulley assembly
(60) lifting unit (30) and the lifting portion (20) is driven to be moved by the underframe assemblies (40).
7. lifting equipment according to claim 6, which is characterized in that the underframe assemblies (40) include two support frames
(41), the pulley assembly (60) includes four carrying tankettes, and the both ends of each support frame as described above (41) are respectively provided with an institute
Carrying tankette is stated, so that the underframe assemblies (40) are moved.
8. lifting equipment according to claim 2, which is characterized in that between the telescopic mast (31) and the crossbeam (10)
Equipped with connecting plate component (70), the connecting plate component (70) includes the first connecting plate (71) and the second connecting plate (72), described
First connecting plate (71) and second connecting plate (72) are oppositely arranged on the telescopic mast (31) close to the crossbeam (10) one
The two sides at end, for being attached with the crossbeam (10).
9. the lifting equipment according to claim 2 or 7, which is characterized in that support frame as described above (41) includes the first hound
(411), the second hound (412) and horizon bar (413), first hound (411), second hound (412) and
The horizon bar (413) is sequentially connected, and forms triangle.
10. lifting equipment according to claim 9, which is characterized in that the lifting equipment further includes stiffening plate component
(80), the stiffening plate component (80) includes the first stiffening plate (81) and the second stiffening plate (82), first stiffening plate (81)
The connection of first hound (411) and second hound (412) is oppositely arranged on second stiffening plate (82)
Place, for fixing first hound (411) and second hound (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483218.XA CN110127531A (en) | 2019-06-04 | 2019-06-04 | Lifting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910483218.XA CN110127531A (en) | 2019-06-04 | 2019-06-04 | Lifting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110127531A true CN110127531A (en) | 2019-08-16 |
Family
ID=67580108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910483218.XA Pending CN110127531A (en) | 2019-06-04 | 2019-06-04 | Lifting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110127531A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526126A (en) * | 2019-08-21 | 2019-12-03 | 上海市安装工程集团有限公司 | Adjustable spacing electrical cabinet lifting frame and its handling method |
| CN113717762A (en) * | 2020-05-26 | 2021-11-30 | 中国石油天然气集团有限公司 | Natural gas hydrate reaction kettle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004026506A (en) * | 2003-07-22 | 2004-01-29 | Kyoei Seisakusho:Kk | Portal crane |
| CN203602256U (en) * | 2013-10-16 | 2014-05-21 | 国家电网公司 | Hoisting portal frame |
| CN206427964U (en) * | 2016-11-04 | 2017-08-22 | 中建安装工程有限公司 | A kind of small-sized door type pulley hoisting device |
| CN107161852A (en) * | 2017-06-30 | 2017-09-15 | 莱芜环球汽车零部件有限公司 | A kind of hydraulic lifting gantry crane |
| CN208327185U (en) * | 2018-06-20 | 2019-01-04 | 协伟集成电路设备（上海）有限公司 | A kind of gallows frame for toilet |
-
2019
- 2019-06-04 CN CN201910483218.XA patent/CN110127531A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004026506A (en) * | 2003-07-22 | 2004-01-29 | Kyoei Seisakusho:Kk | Portal crane |
| CN203602256U (en) * | 2013-10-16 | 2014-05-21 | 国家电网公司 | Hoisting portal frame |
| CN206427964U (en) * | 2016-11-04 | 2017-08-22 | 中建安装工程有限公司 | A kind of small-sized door type pulley hoisting device |
| CN107161852A (en) * | 2017-06-30 | 2017-09-15 | 莱芜环球汽车零部件有限公司 | A kind of hydraulic lifting gantry crane |
| CN208327185U (en) * | 2018-06-20 | 2019-01-04 | 协伟集成电路设备（上海）有限公司 | A kind of gallows frame for toilet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526126A (en) * | 2019-08-21 | 2019-12-03 | 上海市安装工程集团有限公司 | Adjustable spacing electrical cabinet lifting frame and its handling method |
| CN110526126B (en) * | 2019-08-21 | 2024-03-29 | 上海市安装工程集团有限公司 | Distance-adjustable electric cabinet lifting frame and lifting method thereof |
| CN113717762A (en) * | 2020-05-26 | 2021-11-30 | 中国石油天然气集团有限公司 | Natural gas hydrate reaction kettle |
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Application publication date: 20190816 |