CN107473132A - A kind of jacking equipment - Google Patents
A kind of jacking equipment Download PDFInfo
- Publication number
- CN107473132A CN107473132A CN201710774325.9A CN201710774325A CN107473132A CN 107473132 A CN107473132 A CN 107473132A CN 201710774325 A CN201710774325 A CN 201710774325A CN 107473132 A CN107473132 A CN 107473132A
- Authority
- CN
- China
- Prior art keywords
- hoistable platform
- hydraulic cylinder
- base
- side wall
- fixed border
- 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.)
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- 238000005452 bending Methods 0.000 claims abstract description 4
- 230000003028 elevating effect Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 210000003739 neck Anatomy 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
- B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
-
- 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
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
-
- 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
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
- B66F17/006—Safety devices, e.g. for limiting or indicating lifting force for working platforms
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a kind of jacking equipment, including base and the hydraulic lifting component being arranged on above base, hoistable platform is provided with above described base, on described hoistable platform fixed border is respectively arranged with above two edges being parallel to each other, mobile frame is provided with two other side wall being parallel to each other of described hoistable platform, described mobile frame is hinged in the side wall of described hoistable platform；2 rotating shafts are provided with described hoistable platform side wall, described mobile frame is set in described rotating shaft, first hydraulic cylinder is provided with described hoistable platform lower surface, depression bar is provided with described rotating shaft, described depression bar both ends are to homonymy in 90 ° of bendings；The present invention forms guard bar structure by using the fixed border being hinged with hoistable platform and mobile frame, convenient combination when in use, when not in use, can shrink both of which and be folded on hoistable platform, facilitate the storage of equipment.
Description
Technical field
The present invention relates to a kind of jacking equipment.
Background technology
During power construction, staff, which needs to be pushed to attendant and equipment together using jacking equipment, specifies height
Degree, convenient operation.Existing jacking equipment is simple in construction, and the lifting of equipment, space-consuming are mainly realized using hoisting machinery
Greatly, also, integral device volume is fixed, it is impossible to is shunk, in movement and storage, is required to big quantity space and is operated, is rising
In heavy equipment moving process, often there is the phenomenon of superelevation in its top.
The content of the invention
It is an object of the invention to provide a kind of jacking equipment, can improve the problem of prior art is present, by using
The fixed border that is hinged with hoistable platform and mobile frame, convenient combination when in use form guard bar structure, without using
When, both of which can be shunk and be folded on hoistable platform, facilitate the storage of equipment.
The present invention is achieved through the following technical solutions：
A kind of jacking equipment, including base and the hydraulic lifting component that is arranged on above base, are set above described base
There is hoistable platform, fixed border be respectively arranged with above two edges being parallel to each other on described hoistable platform,
Mobile frame is provided with two other side wall being parallel to each other of described hoistable platform, described mobile frame is hinged on
In the side wall of described hoistable platform, pressure is respectively arranged with described fixed border and described mobile scuncheon end face
Contracting air bag；
2 rotating shafts are provided with described hoistable platform side wall, described mobile frame is set in described rotating shaft,
First hydraulic cylinder is provided with described hoistable platform lower surface, is set on the expansion link of described first hydraulic cylinder with teeth
Bar, is provided with gear in described rotating shaft, and described rack is intermeshed with described gear, set in described rotating shaft
There is depression bar, to homonymy in 90 ° of bendings, described depression bar both ends are respectively fixedly connected with described rotating shaft two at described depression bar both ends
End；
Described hydraulic lifting component includes the support being arranged on described base and the liter being arranged on the inside of described support
Bar is dropped, second hydraulic cylinder is provided with the inside of described support, described second hydraulic cylinder bottom is fixedly connected on described bottom
On seat upper surface, the expansion link of described second hydraulic cylinder is fixedly connected on described elevating lever bottom, described elevating lever top
Portion is fixedly connected on described hoistable platform bottom；
Described fixed border lower end is hinged on by hinge on described hoistable platform, is provided with described fixed border
Screwed hole, mounting hole, described mounting hole and described screw thread hole site phase are provided with the side wall of described hoistable platform
It is corresponding, connecting plate is provided between described fixed border and described hoistable platform, described connecting plate one end passes through spiral shell
Bolt knockdown chain is connected on described fixed border, and the described connecting plate other end is detachably connected on described liter by bolt
Drop on platform；
Neck, described mobile side are respectively arranged with the both sides end face of described mobile frame in described fixed border
Frame can be connected on the inside of described neck, be provided with controlling machine box on described base, set in described controlling machine box
Controller is equipped with, described controller is connected by circuit with described first hydraulic cylinder, second hydraulic cylinder respectively.
Further, for the present invention is better achieved, channel-section steel is provided with described hoistable platform lower surface, described
Bearing on be provided with the 3rd hydraulic cylinder, the expansion link of the 3rd described hydraulic cylinder can be connected in described channel-section steel, described
The 3rd hydraulic cylinder be connected by circuit with described controller.
Further, for the present invention is better achieved, roller is provided with below described base.
Further, for the present invention is better achieved, there is fixing axle in described base side wall end set, described
Extension rod is respectively arranged with fixing axle, described extension rod is respectively fixedly connected with described fixing axle.
Further, for the present invention is better achieved, back-moving spring is provided with the side wall of described base, it is described
Back-moving spring one end is fixedly connected on described base, and its other end is with described extension rod away from described fixing axle one end
It is connected, when the axis of described extension rod is parallel with the side wall of the base described in homonymy, described back-moving spring is in
Nature, the 4th hydraulic cylinder is provided with described base, is set on the expansion link of the 4th described hydraulic cylinder with teeth
Bar, is provided with the gear being meshed with the rack this described in described fixing axle, and described fixing axle upper and lower ends pass through
Bearing is rotatably connected on described base, and the 4th described hydraulic cylinder is connected by circuit with described controller.
Further, for the present invention is better achieved, fluted, described fixation is set in the side wall of described base
Axle position is on the inside of described groove.
Further, for the present invention is better achieved, described extension rod one end is provided with through hole, described fixing axle
It can be connected on the inside of the through hole, be provided with screwed hole in described fixing axle, be bolted in described extension rod
It is connected in described fixing axle.
Further, for the present invention is better achieved, it is provided with described extension rod away from described fixing axle one end
Sleeve, sucker is provided with described sleeve.
Further, for the present invention is better achieved, it is provided with described extension rod away from described fixing axle one end
Step trough, positioning hole is provided with the side wall of described step trough, is set in described sleeve towards described positioning hole side
It is equipped with the locating dowel corresponding with described position of positioning hole.
Further, for the present invention is better achieved, it is provided with described extension rod away from described fixing axle one end
Locking sleeve, described locking sleeve are threaded in described step trough.
The present invention compared with prior art, has the advantages that：
The present invention is not being needed in use, can make by using the fixed border being hinged on hoistable platform and mobile frame
Its OQ t platform rotates, so as to reduce its space-consuming, convenient storage and movement；Due to being realized using depression bar to mobile side
The positioning of frame, its structure can be made more firm, while being used as armrest, structure is extremely secure.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below by embodiment it is required use it is attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is extension rod structural representation of the present invention.
Wherein：101. base, 102. supports, 103. elevating levers, 104. hoistable platforms, 105. fixed borders, 106. movements
Frame, 107. rotating shafts, 108. first hydraulic cylinders, 109. racks, 110. gears, 111. depression bars, 112. second hydraulic cylinders, 113. connect
Fishplate bar, 114. necks, 115. controlling machine box, 116. the 3rd hydraulic cylinders, 117. channel-section steels, 118. rollers, 119. fixing axles, 120. prolong
Stock, 121. back-moving springs, 122. the 4th hydraulic cylinders, 123. grooves, 124. sleeves, 125. positioning holes, 126. locating dowels, 127.
Sucker, 128. locking sleeves, 129. compressing gasbags.
Embodiment
The present invention is described in further detail with reference to specific embodiment, but embodiments of the present invention are not limited to
This.
Embodiment 1：
As shown in Figure 1, 2, a kind of jacking equipment, including base 101 and the hydraulic lifting component that is arranged on above base, described
Base above be provided with hoistable platform 104, on described hoistable platform above two edges being parallel to each other point
Fixed border 105 is not provided with, and mobile frame is provided with two other side wall being parallel to each other of described hoistable platform
106, described mobile frame is hinged in the side wall of described hoistable platform, in described fixed border and described mobile side
Inframe is respectively arranged with compressing gasbag on side end face；
2 rotating shafts 107 are provided with described hoistable platform side wall, described mobile frame is set in described rotating shaft
On, first hydraulic cylinder 108 is provided with described hoistable platform lower surface, is set on the expansion link of described first hydraulic cylinder
Rack 109 is equipped with, gear 110 is provided with described rotating shaft, described rack is intermeshed with described gear, described
Rotating shaft on be provided with depression bar 111, to homonymy in 90 ° of bendings, described depression bar both ends are fixed respectively to be connected at described depression bar both ends
It is connected on described rotating shaft both ends；
Described hydraulic lifting component includes the support 102 being arranged on described base and is arranged on the inside of described support
Elevating lever 103, is provided with second hydraulic cylinder 112 on the inside of described support, and described second hydraulic cylinder bottom is fixedly connected on
On described base upper surface, the expansion link of described second hydraulic cylinder is fixedly connected on described elevating lever bottom, described
Described hoistable platform bottom is fixedly connected at the top of elevating lever；
Described fixed border lower end is hinged on by hinge on described hoistable platform, is provided with described fixed border
Screwed hole, mounting hole, described mounting hole and described screw thread hole site phase are provided with the side wall of described hoistable platform
It is corresponding, connecting plate 113 is provided between described fixed border and described hoistable platform, described connecting plate one end passes through
Bolt knockdown chain is connected on described fixed border, and the described connecting plate other end is detachably connected on described by bolt
On hoistable platform；
Neck 114, described shifting are respectively arranged with the both sides end face of described mobile frame in described fixed border
Dynamic frame can be connected on the inside of described neck, controlling machine box 115 are provided with described base, in described control machine
Controller is provided with case, described controller is connected by circuit with described first hydraulic cylinder, second hydraulic cylinder respectively.
Around hinge rotate fixed border, make its OQ t platform vertical, by the through hole on connecting plate respectively with lifting
It is corresponding with the screw thread hole site on fixed border on platform, connecting plate both ends are separately fixed at by hoistable platform using bolt
In side wall and the side wall of fixed border；Controller sends drive signal to first hydraulic cylinder, starts first hydraulic cylinder, makes its drive
Rack moves, the meshed pinion rotation of rack drives, and so as to drive axis of rotation, rotating shaft drives and is fixedly connected on rotating shaft
On depression bar rotate, in depression bar OQ t platform rotation process, promote mobile frame OQ t platform to rotate, until movement
Frame is connected in the neck of fixed border both sides, keeps depression bar position constant, now bolt can be used to consolidate mobile frame
Surely it is connected on the inside of neck；Controller sends drive signal to second hydraulic cylinder, starts second hydraulic cylinder, second hydraulic cylinder pushes away
Dynamic elevating lever moves up, and drives hoistable platform integrally to move up, reaches specified altitude assignment.In hoistable platform run-off the straight, work
Personnel can open the compressing gasbag 129 being arranged on fixed border or mobile frame, avoid tumble injury.
Embodiment 2：
The present embodiment is on the basis of embodiment 1, in the present embodiment, in order that hoistable platform is more firm, it is preferable that described
Hoistable platform lower surface on be provided with channel-section steel, the 3rd hydraulic cylinder 116, the 3rd described hydraulic pressure are provided with described bearing
The expansion link of cylinder can be connected in described channel-section steel, and the 3rd described hydraulic cylinder is connected by circuit with described controller
Connect.Overall structure can be made more stable, together by the way of the 3rd hydraulic cylinder is set respectively in hydraulic lifting component both sides
When, inclined supporting reinforcing structure, the convenient stabilization for keeping the 3rd hydraulic cylinder can be set on the outside of the 3rd hydraulic cylinder.
Integrally-built movement for convenience, in the present embodiment, it is preferable that be provided with roller below described base
118。
In order to increase the lifting surface area of base, integrally-built stability is improved, in the present embodiment, in described base side
Wall end set has fixing axle 119, and extension rod 120 is respectively arranged with described fixing axle, and described extension rod is solid respectively
Surely it is connected in described fixing axle.When needed, fixing axle is rotated, the side wall of extension rod and base is tilted at an angle
State, the outside maximum peripheral length of base can be increased, so that its structure is more stable.
Extension rod is set to be in contraction state when needed for convenience, in the present embodiment, it is preferable that answered there is provided extension rod is made
The structure of position, meanwhile, in order to enable extension rod keep stable in use, in the present embodiment, it is preferably provided with making
Extension rod keeps the inclined structure of relative base, and specifically, it is preferable to be provided with back-moving spring in the side wall of described base
121, described back-moving spring one end is fixedly connected on described base, and its other end is with described extension rod away from described
Fixing axle one end is connected, and when the axis of described extension rod is parallel with the side wall of the base described in homonymy, described answers
Position spring in the raw, is provided with the 4th hydraulic cylinder 122 on described base, in the flexible of the 4th described hydraulic cylinder
Rack 109 is provided with bar, the gear 110 being meshed with the rack this described is provided with described fixing axle, it is described
Fixing axle upper and lower ends are rotatably connected on by bearing on described base, the 4th described hydraulic cylinder by circuit with it is described
Controller is connected.When needing to use, start the 4th hydraulic cylinder, promote rack drives pinion rotation, gear and fixing axle mistake
It is full of cooperation, gear drives fixing axle to rotate, and fixing axle drives the extension rod being fixedly connected on thereon to rotate, and makes extension rod away from solid
Dead axle one end rotates to base side wall outside, under the resilient force of back-moving spring, elasticity of the extension rod by back-moving spring
Power, it is set to keep constant angle with respect to base.
Further, in order that structure is compacter, in the present embodiment, it is preferable that set in the side wall of described base
Groove 123 is equipped with, described fixing axle is on the inside of described groove.When extension rod is in contraction state, extension rod is located at
On the inside of groove.
In the present embodiment, extension rod can be sleeved in fixing axle, it is interference fitted with fixing axle, can also use
Other modes, it is preferable that described extension rod one end is provided with through hole, described fixing axle can be connected in the through hole
Side, screwed hole is provided with described fixing axle, is bolted to connection in described extension rod in described fixing axle
On.It is provided with extension rod in the side wall of through hole side and mounting hole is set, makes mounting hole relative with the screw thread hole site in fixing axle
Should, by bolt-through mounting hole, and it is threaded in the screwed hole in fixing axle.
It is further preferred that in order to avoid the roller being arranged on base produces unnecessary movement, in described extension
Bar is provided with sleeve 124 away from described fixing axle one end, and sucker 127 is provided with described sleeve.In extension rod end
During positioned at chassis outer side, rotational sleeve, sucker is set, when hoistable platform bears a heavy burden and moved up, to make sucker suction on ground towards ground
On, overall structure can be made more firm.
In the present embodiment, in order to facilitate the fixation of sleeve, it is preferable that in described extension rod away from described fixing axle
End is provided with step trough, and positioning hole 125 is provided with the side wall of described step trough, is determined in described sleeve towards described
Position hole side is provided with the locating dowel 126 corresponding with described position of positioning hole.When sucker is down-set when needed, rotate
Sleeve, make the locating dowel on sleeve corresponding with the position of positioning hole on step trough, along extension rod axis direction moving sleeve,
Locating dowel is set to be connected in positioning hole, you can to avoid sleeve from producing rotation relative to extension rod, so that sucker keeps stable.
In the present embodiment, in order to avoid sleeve moves to away from base direction, it is further preferred that in described extension rod
Described fixing axle one end is provided with locking sleeve 128, described locking sleeve is threaded in described step trough.
Make locking sleeve that sleeve is fixed on the inside of step trough.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (1)
- A kind of 1. jacking equipment, it is characterised in that：Including base（101）And the hydraulic lifting component above base is arranged on, Hoistable platform is provided with above described base（104）, close to two edges being parallel to each other on described hoistable platform Top is respectively arranged with fixed border（105）, it is provided with two other side wall being parallel to each other of described hoistable platform Mobile frame（106）, described mobile frame is hinged in the side wall of described hoistable platform, in described fixed border and institute Compressing gasbag is respectively arranged with the mobile scuncheon end face stated；2 rotating shafts are provided with described hoistable platform side wall（107）, described mobile frame is set in described turn On axle, first hydraulic cylinder is provided with described hoistable platform lower surface（108）, in the expansion link of described first hydraulic cylinder On be provided with rack（109）, gear is provided with described rotating shaft（110）, described rack mutually nibbles with described gear Close, depression bar is provided with described rotating shaft（111）, described depression bar both ends are to homonymy in 90 ° of bendings, described depression bar both ends It is respectively fixedly connected with described rotating shaft both ends；Described hydraulic lifting component includes the support being arranged on described base（102）And it is arranged on the inside of described support Elevating lever（103）, second hydraulic cylinder is provided with the inside of described support（112）, described second hydraulic cylinder bottom is fixed It is connected on described base upper surface, the expansion link of described second hydraulic cylinder is fixedly connected on described elevating lever bottom, Described hoistable platform bottom is fixedly connected at the top of described elevating lever；Described fixed border lower end is hinged on by hinge on described hoistable platform, is provided with described fixed border Screwed hole, mounting hole, described mounting hole and described screw thread hole site phase are provided with the side wall of described hoistable platform It is corresponding, it is provided with connecting plate between described fixed border and described hoistable platform（113）, described connecting plate one end leads to Cross bolt knockdown chain to be connected on described fixed border, the described connecting plate other end is detachably connected on described by bolt Hoistable platform on；In described fixed border neck is respectively arranged with the both sides end face of described mobile frame（114）, it is described Mobile frame can be connected on the inside of described neck, and controlling machine box are provided with described base（115）, in described control Controller is provided with cabinet processed, described controller passes through circuit and described first hydraulic cylinder, second hydraulic cylinder phase respectively Connection；Channel-section steel is provided with described hoistable platform lower surface, the 3rd hydraulic cylinder is provided with described bearing（116）, institute The expansion link for the 3rd hydraulic cylinder stated can be connected in described channel-section steel, the 3rd described hydraulic cylinder by circuit with it is described Controller is connected；Back-moving spring is provided with the side wall of described base（121）, described back-moving spring one end is fixedly connected on described Base on, its other end is connected with described extension rod away from described fixing axle one end, in the axle of described extension rod When line is parallel with the side wall of the base described in homonymy, described back-moving spring in the raw, is set on described base It is equipped with the 4th hydraulic cylinder（122）, rack is provided with the expansion link of the 4th described hydraulic cylinder（109）, in described fixation The gear being meshed with the rack this described is provided with axle（110）, described fixing axle upper and lower ends are rotated by bearing to be connected It is connected on described base, the 4th described hydraulic cylinder is connected by circuit with described controller；Set in the side wall of described base fluted（123）, described fixing axle is on the inside of described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774325.9A CN107473132B (en) | 2016-04-12 | 2016-04-12 | A kind of lifting device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774325.9A CN107473132B (en) | 2016-04-12 | 2016-04-12 | A kind of lifting device |
| CN201610223007.9A CN105668470B (en) | 2016-04-12 | 2016-04-12 | A kind of electric power overhaul apparatus lifting device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610223007.9A Division CN105668470B (en) | 2016-04-12 | 2016-04-12 | A kind of electric power overhaul apparatus lifting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107473132A true CN107473132A (en) | 2017-12-15 |
| CN107473132B CN107473132B (en) | 2018-12-18 |
Family
ID=56308894
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710774337.1A Active CN107686078B (en) | 2016-04-12 | 2016-04-12 | Electric power overhaul lifting device |
| CN201710774324.4A Active CN107601381B (en) | 2016-04-12 | 2016-04-12 | A kind of power construction lifting device |
| CN201610223007.9A Active CN105668470B (en) | 2016-04-12 | 2016-04-12 | A kind of electric power overhaul apparatus lifting device |
| CN201710774325.9A Expired - Fee Related CN107473132B (en) | 2016-04-12 | 2016-04-12 | A kind of lifting device |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710774337.1A Active CN107686078B (en) | 2016-04-12 | 2016-04-12 | Electric power overhaul lifting device |
| CN201710774324.4A Active CN107601381B (en) | 2016-04-12 | 2016-04-12 | A kind of power construction lifting device |
| CN201610223007.9A Active CN105668470B (en) | 2016-04-12 | 2016-04-12 | A kind of electric power overhaul apparatus lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN107686078B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105668470A (en) | 2016-06-15 |
| CN107601381B (en) | 2019-03-01 |
| CN107473132B (en) | 2018-12-18 |
| CN107686078A (en) | 2018-02-13 |
| CN107686078B (en) | 2019-12-03 |
| CN105668470B (en) | 2017-12-29 |
| CN107601381A (en) | 2018-01-19 |
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