CN107601381B - A kind of power construction lifting device - Google Patents
A kind of power construction lifting device Download PDFInfo
- Publication number
- CN107601381B CN107601381B CN201710774324.4A CN201710774324A CN107601381B CN 107601381 B CN107601381 B CN 107601381B CN 201710774324 A CN201710774324 A CN 201710774324A CN 107601381 B CN107601381 B CN 107601381B
- Authority
- CN
- China
- Prior art keywords
- hoistable platform
- hydraulic cylinder
- pedestal
- fixing axle
- side wall
- 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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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 power construction lifting devices, hydraulic lifting component including pedestal and the side of being set on the base, hoistable platform is provided with above the pedestal, fixed border is respectively arranged with above the edge being parallel to each other on the hoistable platform close to two, mobile frame is provided on other two side wall being parallel to each other of the hoistable platform, the mobile frame is hinged on the side wall of the hoistable platform；2 shafts are provided on the hoistable platform side wall, the mobile frame is set in the shaft, be provided with first hydraulic cylinder on the hoistable platform lower end surface, be provided with compression bar in the shaft, the compression bar both ends to it is ipsilateral be in 90 ° of bendings；The present invention forms guard bar structure, when not in use, will can both shrink and be folded on hoistable platform, and facilitate the storage of equipment by using the fixed border being hinged with hoistable platform and mobile frame, convenient combination when in use.
Description
Technical field
The present invention relates to a kind of power construction lifting devices.
Background technique
When power construction, staff needs that maintenance personnel and equipment are pushed to specified height together using lifting device
Degree, facilitates operation.Existing lifting device structure is simple, and the lifting of equipment, occupied space are mainly realized using hoisting machinery
Greatly, also, integral device volume is fixed, and cannot be shunk, and in movement and storage, is required to big quantity space and is operated, and is being risen
In heavy equipment moving process, often there is the phenomenon that superelevation in top.
Summary of the invention
The purpose of the present invention is to provide a kind of power construction lifting devices, can improve problem of the existing technology,
By using the fixed border being hinged with hoistable platform and mobile frame, convenient combination when in use forms guard bar structure,
When not in use, it will can both shrink and be folded on hoistable platform, and facilitate the storage of equipment.
The invention is realized by the following technical scheme:
A kind of power construction lifting device, the hydraulic lifting component including pedestal and the side of being set on the base, described
It is provided with hoistable platform above pedestal, is respectively set above the edge being parallel to each other on the hoistable platform close to two
There is fixed border, mobile frame, the shifting are provided on other two side wall being parallel to each other of the hoistable platform
Dynamic frame is hinged on the side wall of the hoistable platform, on the fixed border and the mobile scuncheon end face
It is respectively arranged with compressing gasbag；
2 shafts are provided on the hoistable platform side wall, the mobile frame is set in described turn
On axis, it is provided with first hydraulic cylinder on the hoistable platform lower end surface, is set on the telescopic rod of the first hydraulic cylinder
It is equipped with rack gear, gear is provided in the shaft, the rack gear and the gear are intermeshed, in the shaft
On be provided with compression bar, the compression bar both ends to it is ipsilateral be in 90 ° of bendings, the compression bar both ends are respectively fixedly connected with described
Both ends of the shaft；
The hydraulic lifting component includes the bracket being arranged on the pedestal and is arranged on the inside of the bracket
Elevating lever, be provided with second hydraulic cylinder on the inside of the bracket, the second hydraulic cylinder bottom is fixedly connected on described
Pedestal upper surface on, the telescopic rod of the second hydraulic cylinder is fixedly connected on the elevating lever bottom, the lifting
The hoistable platform bottom is fixedly connected at the top of bar；
The fixed border lower end is hinged on the hoistable platform by hinge, is set on the fixed border
It is equipped with threaded hole, mounting hole, the mounting hole and the screw thread hole location are provided on the side wall of the hoistable platform
It sets corresponding, is provided with connecting plate between the fixed border and the hoistable platform, the one end of the connection board is logical
It crosses bolt to be detachably linked on the fixed border, the connecting plate other end is detachably connected on described by bolt
Hoistable platform on；
Card slot, the shifting are respectively arranged on the both sides of the face of the mobile frame in the fixed border
Dynamic frame can be connected on the inside of the card slot, control cabinet is provided on the pedestal, in the control cabinet
It is inside provided with controller, the controller passes through route respectively and is connected with the first hydraulic cylinder, second hydraulic cylinder.
Further, for the present invention is better achieved, it is provided with channel steel on the hoistable platform lower end surface, described
Support on be provided with third hydraulic cylinder, the telescopic rod of the third hydraulic cylinder can be connected in the channel steel, described
Third hydraulic cylinder be connected by route with the controller.
Further, for the present invention is better achieved, idler wheel is provided with below the pedestal.
Further, for the present invention is better achieved, the base side wall end is provided with fixing axle, described
Extension rod is respectively arranged in fixing axle, the extension rod is respectively fixedly connected in the fixing axle.
Further, for the present invention is better achieved, reset spring is provided on the side wall of the pedestal, it is described
Reset spring one end is fixedly connected on the pedestal, and the other end and the extension rod are far from described fixing axle one end
It is connected, when the axis of the extension rod is parallel with the side wall of the ipsilateral pedestal, the reset spring is in
Nature is provided with the 4th hydraulic cylinder on the pedestal, is arranged on the telescopic rod of the 4th hydraulic cylinder with teeth
Item, is provided with the gear being meshed with the rack gear described in this in the fixing axle, and the fixing axle upper and lower ends pass through
Bearing is rotatably connected on the pedestal, and the 4th hydraulic cylinder is connected by route with the controller.
Further, for the present invention is better achieved, fluted, described fixation is set on the side wall of the pedestal
Axle position is on the inside of the groove.
Further, for the present invention is better achieved, described extension rod one end is provided with through-hole, the fixing axle
It can be connected on the inside of the through-hole, be provided with threaded hole in the fixing axle, be bolted in the extension rod
It is connected in the fixing axle.
Further, it for the present invention is better achieved, is provided in the extension rod far from described fixing axle one end
Sleeve is provided with sucker on the sleeve.
Further, it for the present invention is better achieved, is provided in the extension rod far from described fixing axle one end
Stepped groove is provided with location hole on the side wall of the stepped groove, sets in the sleeve towards the location hole side
It is equipped with positioning column corresponding with the position of positioning hole.
Further, it for the present invention is better achieved, is provided in the extension rod far from described fixing axle one end
Locking sleeve, the locking sleeve are threaded in the stepped groove.
Compared with the prior art, the present invention has the following beneficial effects:
The present invention is not being needed by using the fixed border being hinged on hoistable platform and mobile frame in use, energy
It enough rotates its OQ t platform, to reduce its occupied space, facilitates storage and movement；Due to being realized using compression bar to shifting
The positioning of dynamic frame can make its structure more firm, and while using as armrest, structure is extremely secure.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is overall structure of the present invention；
Fig. 2 is extension rod structural schematic diagram of the present invention.
Wherein: 101. pedestals, 102. brackets, 103. elevating levers, 104. hoistable platforms, 105. fixed borders, 106. is mobile
Frame, 107. shafts, 108. first hydraulic cylinders, 109. rack gears, 110. gears, 111. compression bars, 112. second hydraulic cylinders, 113. connect
Fishplate bar, 114. card slots, 115. control cabinets, 116. third hydraulic cylinders, 117. channel steels, 118. idler wheels, 119. fixing axles, 120. prolong
Stock, 121. reset springs, 122. the 4th hydraulic cylinders, 123. grooves, 124. sleeves, 125. location holes, 126. positioning columns, 127.
Sucker, 128. locking sleeves, 129. compressing gasbags.
Specific embodiment
The present invention is described in further detail combined with specific embodiments below, but embodiments of the present invention are not limited to
This.
Embodiment 1:
As shown in Figure 1, 2, a kind of power construction lifting device, the hydraulic liter including pedestal 101 and the side of being set on the base
It comes down to a lower group part, is provided with hoistable platform 104 above the pedestal, close to two sides being parallel to each other on the hoistable platform
Edge position top is respectively arranged with fixed border 105, sets on other two side wall being parallel to each other of the hoistable platform
Be equipped with mobile frame 106, the mobile frame is hinged on the side wall of the hoistable platform, in the fixed border and
Compressing gasbag is respectively arranged on the mobile scuncheon end face；
2 shafts 107 are provided on the hoistable platform side wall, the mobile frame is set in described
In shaft, it is provided with first hydraulic cylinder 108 on the hoistable platform lower end surface, in the telescopic rod of the first hydraulic cylinder
On be provided with rack gear 109, be provided with gear 110 in the shaft, the rack gear and the gear are intermeshed,
Be provided with compression bar 111 in the shaft, the compression bar both ends to it is ipsilateral be in 90 ° of bendings, the compression bar both ends are solid respectively
Surely it is connected to the both ends of the shaft；
The hydraulic lifting component includes the bracket 102 being arranged on the pedestal and is arranged in the bracket
The elevating lever 103 of side is provided with second hydraulic cylinder 112 on the inside of the bracket, and the second hydraulic cylinder bottom is fixed to be connected
It connects on the pedestal upper surface, the telescopic rod of the second hydraulic cylinder is fixedly connected on the elevating lever bottom, institute
The hoistable platform bottom is fixedly connected at the top of the elevating lever stated；
The fixed border lower end is hinged on the hoistable platform by hinge, is set on the fixed border
It is equipped with threaded hole, mounting hole, the mounting hole and the screw thread hole location are provided on the side wall of the hoistable platform
It sets corresponding, is provided with connecting plate 113, the one end of the connection board between the fixed border and the hoistable platform
It is detachably linked at by bolt on the fixed border, the connecting plate other end is detachably connected on institute by bolt
On the hoistable platform stated；
It is respectively arranged with card slot 114 on the both sides of the face of the mobile frame in the fixed border, it is described
Mobile frame can be connected on the inside of the card slot, control cabinet 115 is provided on the pedestal, in the control
Controller is provided in cabinet processed, the controller passes through route and the first hydraulic cylinder, second hydraulic cylinder phase respectively
Connection.
Around hinge rotate fixed border, keep 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, hoistable platform is separately fixed at for board ends are connected using bolt
On the side wall of side wall and fixed border；Controller sends driving signal to first hydraulic cylinder, starts first hydraulic cylinder, makes its drive
Rack gear is mobile, and the meshed gear rotation of rack drives, so that shaft be driven to rotate, shaft drive is fixedly connected on shaft
On compression bar rotation, in compression bar OQ t platform rotation process, mobile frame OQ t platform rotation is pushed, until movement
Frame is connected in the card slot of fixed border two sides, keeps compression bar position constant, can be consolidated mobile frame using bolt at this time
Surely it is connected on the inside of card slot；Controller sends driving 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 on the basis of embodiment 1, in the present embodiment, in order to keep hoistable platform more firm, it is preferable that
It is provided with channel steel on the hoistable platform lower end surface, third hydraulic cylinder 116, the third are provided on the support
The telescopic rod of hydraulic cylinder can be connected in the channel steel, and the third hydraulic cylinder passes through route and the controller phase
Connection.Overall structure can be kept more stable, together using in such a way that third hydraulic cylinder is respectively set in hydraulic lifting component two sides
When, inclined supporting reinforcing structure can be set on the outside of third hydraulic cylinder, facilitate the stabilization for keeping third hydraulic cylinder.
Integrally-built movement for convenience, in the present embodiment, it is preferable that be provided with idler wheel below the pedestal
118。
In order to increase the forced area of pedestal, integrally-built stability is improved, in the present embodiment, in the base side
Wall end is provided with fixing axle 119, and extension rod 120 is respectively arranged in the fixing axle, and the extension rod is solid respectively
Surely it is connected in the fixing axle.When needed, fixing axle is rotated, tilts the side wall of extension rod and pedestal at an angle
State is capable of increasing the outside maximum peripheral length of pedestal, to keep its structure more stable.
Extension rod is set when needed to be in contraction state for convenience, in the present embodiment, it is preferable that provided with answering extension rod
The structure of position, meanwhile, in order to make extension rod be able to maintain stabilization in use, in the present embodiment, being preferably provided with makes
Extension rod keeps the opposite inclined structure of pedestal, and specifically, it is preferable to be provided with reset spring on the side wall of the pedestal
121, described reset spring one end is fixedly connected on the pedestal, and the other end and the extension rod are far from described
Fixing axle one end is connected, and when the axis of the extension rod is parallel with the side wall of the ipsilateral pedestal, described is answered
Position spring in the raw, is provided with the 4th hydraulic cylinder 122 on the pedestal, in the flexible of the 4th hydraulic cylinder
It is provided with rack gear 109 on bar, the gear 110 being meshed with the rack gear described in this is provided in the fixing axle, it is described
Fixing axle upper and lower ends are rotatably connected on the pedestal by bearing, and the 4th hydraulic cylinder passes through route and described
Controller is connected.When need to use, start the 4th hydraulic cylinder, push the rotation of rack drives gear, gear and fixing axle mistake
It is full of cooperation, gear drives fixing axle rotation, and fixing axle drives the extension rod rotation being fixedly connected on it, makes extension rod far from solid
Dead axle one end is rotated to base side wall outside, under the resilient force of reset spring, elasticity of the extension rod by reset spring
Power makes it keep constant angle with respect to pedestal.
Further, in order to keep structure more compact, in the present embodiment, it is preferable that set on the side wall of the pedestal
It is equipped with groove 123, the fixing axle is located on the inside of the 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, be interference fitted it with fixing axle, can also use
Other modes, it is preferable that described extension rod one end is provided with through-hole, the fixing axle can be clamped in the through hole
Side is provided with threaded hole in the fixing axle, is bolted to connection in the extension rod in the fixing axle
On.It is provided on the side wall of through-hole side in extension rod and mounting hole is set, keep mounting hole opposite with the screw thread hole site in fixing axle
It answers, by bolt-through mounting hole, and is threaded in the threaded hole in fixing axle.
It is further preferred that in order to avoid the idler wheel being set on the base generates unnecessary movement, in the extension
Bar is provided with sleeve 124 far from described fixing axle one end, and sucker 127 is provided on the sleeve.In extension rod end
When positioned at chassis outer side, rotational sleeve makes sucker make sucker suction on ground when hoistable platform weight bearing moves up 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 the extension rod far from the fixing axle one
End is provided with stepped groove, and location hole 125 is provided on the side wall of the stepped groove, is determined in the sleeve towards described
Position hole side is provided with positioning column 126 corresponding with the position of positioning hole.When sucker is down-set when needed, rotation
Sleeve keeps the positioning column on sleeve corresponding with the position of positioning hole on stepped groove, along extension rod axis direction moving sleeve,
So that positioning column is connected to positioning hole, that is, can avoid sleeve relative to extension rod and generate rotation, so that sucker be made to keep stablizing.
In the present embodiment, in order to avoid sleeve is mobile to separate pedestal direction, it is further preferred that in the extension rod
Described fixing axle one end is provided with locking sleeve 128, the locking sleeve is threaded in the stepped groove.
Be fixed on locking sleeve sleeve on the inside of stepped groove.
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 (5)
1. a kind of power construction lifting device, it is characterised in that: the hydraulic lifting including pedestal (101) and the side of being set on the base
Component is provided with hoistable platform (104) above the pedestal, close to two sides being parallel to each other on the hoistable platform
Edge position top is respectively arranged with fixed border (105), on other two side wall being parallel to each other of the hoistable platform
It is provided with mobile frame (106), the mobile frame is hinged on the side wall of the hoistable platform, in the fixed edge
Compressing gasbag is respectively arranged on frame and the mobile scuncheon end face；
2 shafts (107) are provided on the hoistable platform side wall, the mobile frame is set in described turn
On axis, first hydraulic cylinder (108) are provided on the hoistable platform lower end surface, in the telescopic rod of the first hydraulic cylinder
On be provided with rack gear (109), gear (110) are provided in the shaft, the rack gear is mutually nibbled with the gear
Close, be provided in the shaft compression bar (111), the compression bar both ends to it is ipsilateral be in 90 ° bending, the compression bar both ends
It is respectively fixedly connected in the both ends of the shaft；
The hydraulic lifting component includes the bracket (102) being arranged on the pedestal and is arranged on the inside of the bracket
Elevating lever (103), be provided on the inside of the bracket second hydraulic cylinder (112), the second hydraulic cylinder bottom is fixed
It being connected on the pedestal upper surface, the telescopic rod of the second hydraulic cylinder is fixedly connected on the elevating lever bottom,
The hoistable platform bottom is fixedly connected at the top of the elevating lever；
The fixed border lower end is hinged on the hoistable platform by hinge, is provided on the fixed border
Threaded hole is provided with mounting hole, the mounting hole and the screw thread hole site phase on the side wall of the hoistable platform
It is corresponding, it is provided with connecting plate (113) between the fixed border and the hoistable platform, the one end of the connection board is logical
It crosses bolt to be detachably connected on the fixed border, the connecting plate other end is detachably connected on described by bolt
Hoistable platform on；
Card slot (114) are respectively arranged on the both sides of the face of the mobile frame in the fixed border, it is described
Mobile frame can be connected on the inside of the card slot, control cabinet (115) is provided on the pedestal, in the control
Controller is provided in cabinet processed, the controller passes through route and the first hydraulic cylinder, second hydraulic cylinder phase respectively
Connection；
It is provided with channel steel on the hoistable platform lower end surface, third hydraulic cylinder (116), institute are provided on the pedestal
The telescopic rod for the third hydraulic cylinder stated can be connected in the channel steel, and the third hydraulic cylinder passes through route and described
Controller is connected.
2. a kind of power construction lifting device according to claim 1, it is characterised in that: be provided in extension rod one end logical
Hole, fixing axle can be connected on the inside of the through-hole, be provided with threaded hole in the fixing axle, pass through in the extension rod
Bolt is fixedly connected in the fixing axle.
3. a kind of power construction lifting device according to claim 2, it is characterised in that: in the extension rod far from institute
The fixing axle one end stated is provided with sleeve (124), and sucker (127) are provided on the sleeve.
4. a kind of power construction lifting device according to claim 3, it is characterised in that: in the extension rod far from institute
The fixing axle one end stated is provided with stepped groove, location hole (125) is provided on the side wall of the stepped groove, in the set
Cylinder is provided with positioning column (126) corresponding with the position of positioning hole towards the location hole side.
5. a kind of power construction lifting device according to claim 4, it is characterised in that: in the extension rod far from institute
The fixing axle one end stated is provided with locking sleeve (128), and the locking sleeve is threaded in the stepped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774324.4A CN107601381B (en) | 2016-04-12 | 2016-04-12 | A kind of power construction lifting device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710774324.4A CN107601381B (en) | 2016-04-12 | 2016-04-12 | A kind of power construction 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 |
|---|---|
| CN107601381A CN107601381A (en) | 2018-01-19 |
| CN107601381B true CN107601381B (en) | 2019-03-01 |
Family
ID=56308894
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710774324.4A Active CN107601381B (en) | 2016-04-12 | 2016-04-12 | A kind of power construction lifting device |
| CN201710774337.1A Active CN107686078B (en) | 2016-04-12 | 2016-04-12 | Electric power overhaul 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 After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710774337.1A Active CN107686078B (en) | 2016-04-12 | 2016-04-12 | Electric power overhaul 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN107601381B (en) |
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| CN112209283B (en) * | 2020-10-29 | 2022-02-15 | 德清世锦智能科技有限公司 | Construction is with mechanical lifting means of operation of being convenient for |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107473132A (en) | 2017-12-15 |
| CN105668470A (en) | 2016-06-15 |
| CN105668470B (en) | 2017-12-29 |
| CN107686078B (en) | 2019-12-03 |
| CN107473132B (en) | 2018-12-18 |
| CN107601381A (en) | 2018-01-19 |
| CN107686078A (en) | 2018-02-13 |
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Effective date of registration: 20191128 Address after: No.25 Jiefang North Road, Decheng Town, Deqing County, Zhaoqing City, Guangdong Province Patentee after: Guangdong Power Grid Co., Ltd. Zhaoqing Deqing power supply Address before: 264000 Zhifu City, Shandong Province, the extension of the road through the District of Yantai, No. 121 Patentee before: Chen Jian |
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Address after: No.25 Jiefang North Road, Decheng Town, Deqing County, Zhaoqing City, Guangdong Province Patentee after: Zhaoqing Deqing Power Supply Bureau, Guangdong Power Grid Co., Ltd. Address before: No.25 Jiefang North Road, Decheng Town, Deqing County, Zhaoqing City, Guangdong Province Patentee before: Guangdong Power Grid Co., Ltd. Zhaoqing Deqing power supply |