CN107265306A - A kind of indoor small-sized tower crane - Google Patents
A kind of indoor small-sized tower crane Download PDFInfo
- Publication number
- CN107265306A CN107265306A CN201710662908.2A CN201710662908A CN107265306A CN 107265306 A CN107265306 A CN 107265306A CN 201710662908 A CN201710662908 A CN 201710662908A CN 107265306 A CN107265306 A CN 107265306A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- hydraulic pump
- hydraulic pressure
- bottom cylinder
- pressure bottom
- 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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/163—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements where only part of the column rotates, i.e. at least the bottom part is fixed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/68—Jibs foldable or otherwise adjustable in configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C2700/00—Cranes
- B66C2700/03—Cranes with arms or jibs; Multiple cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses the indoor small-sized tower crane of one kind, including hydraulic pressure bottom cylinder, electric rotating machine, first hydraulic pump, bridge motor and the second hydraulic pump, hydraulic pressure bottom cylinder top is connected with the second hydraulic stem, second hydraulic stem top is connected with electric rotating machine, connecting rod is connected with above electric rotating machine, connecting rod top is connected with balance plate, balance plate one end is connected with bridge motor, the first hydraulic pump is provided with the inside of bridge motor and positioned at balance plate, hydraulic pressure bottom cylinder middle part side is connected with the second hydraulic pump, hydraulic pressure bottom cylinder is provided with manipulation case close to a side bottom of the second hydraulic pump, by the way that hydraulic pressure bottom cylinder is connected with the second hydraulic pump being provided with, for providing hydraulic coupling, it is easy to drive the lifting of the second hydraulic stem；The second hydraulic stem top is connected with electric rotating machine again, for driving balance plate to rotate, and is easy to rotating to suspension hook into the top for treating hanging object material；The first hydraulic pump being provided with and the combination of the first hydraulic stem, for driving lifting rope to stretch, are easy to sling the material of different distance.
Description
Technical field
The present invention relates to mechanical equipment technical field, more particularly to a kind of indoor small-sized tower crane.
Background technology
Tower crane is a kind of crane gear also known as " derrick crane " the most frequently used on construction site, for hanging working steel
The raw material of the constructions such as muscle, wood stupefied, concrete, steel pipe, tower crane is a kind of essential equipment on building site, with China more closely
Year economic and industry fast development, many cities are being built all in the high-rise residential building of continuous construction, office building and factory room
The building machinery for using many is needed to assist people to complete to build when skyscraper, the work of tower crane in these building machineries
With quite important, when process of construction in indispensable apparatus, and existing tower crane structure is single, causes its function simple, one
As tower crane all building material is transported in the outside for being erected at architecture storey, it is impossible to in some large-scale tall buildings rooms
Building materials are lifted by crane and transported, and are usually required manually to transport building materials in this case, are dropped significantly while wasting a large amount of labours
Low construction efficiency.
The content of the invention
The purpose of the present invention, which is that, provides a kind of indoor small-sized tower crane in order to solve the above problems, and solves existing
The problem of tower crane structure is single, while adding its utility function.
In order to solve the above problems, the invention provides a kind of technical scheme：
A kind of indoor small-sized tower crane, including hydraulic pressure bottom cylinder, electric rotating machine, the first hydraulic pump, bridge motor and the second hydraulic pump,
The hydraulic pressure bottom cylinder top is connected with the second hydraulic stem, and the second hydraulic stem top is connected with the electric rotating machine, the rotation
Connecting rod is connected with above rotating motor, the connecting rod top is connected with balance plate, and described balance plate one end is connected with described rise
First hydraulic pump, the hydraulic pressure bottom cylinder middle part are provided with the inside of weight motor, the bridge motor and positioned at the balance plate
Side is connected with second hydraulic pump, and the hydraulic pressure bottom cylinder is provided with manipulation case close to a side bottom of second hydraulic pump,
The manipulation case is electrical with the electric rotating machine, first hydraulic pump, the bridge motor and second hydraulic pump respectively
Connection.
Preferably, described first hydraulic pump one end is connected with the first hydraulic stem, the first hydraulic stem top end connects
Guide rod is connected to, the guide rod is provided with above guide roller, the bridge motor and is connected with power transmission shaft, the power transmission shaft top
End, which is connected with reel, the reel, is wound with hoisting wirerope, and the hoisting wirerope other end passes through the orienting roll
Wheel hangs down below the first hydraulic stem top, and the hoisting wirerope bottom is connected with suspension hook, and the hydraulic pressure bottom cylinder bottom connects
Base is connected to, the base bottom corner is respectively connected with the inside of universal wheel, the universal wheel and connected positioned at the base bottom
It is connected on the outside of jack, the hydraulic pressure bottom cylinder top and is cased with backing plate, passes through between the backing plate bottom and hydraulic pressure bottom cylinder
The fixed plate connection being provided with.
Preferably, between hydraulic pressure bottom cylinder and the backing plate and the fixed plate by provided with bolt connection.
Preferably, second hydraulic pump and the hydraulic pressure bottom cylinder between by provided with high pressure resistant soft pipe connection.
Preferably, top is connected with push rod in the middle part of the balance plate, the push rod top is connected with searchlight, the top
Bar upper end both sides are respectively connected with cross-arm, and illuminating lamp is respectively connected with below the cross-arm two ends, wherein described in side below cross-arm and
It is connected with the inside of the illuminating lamp in the middle part of camera, the push rod and drawstring is provided between first hydraulic stem, it is described
Manipulate case and be provided with below display screen, the display screen and be provided with some control buttons, the manipulation case respectively with the searchlight,
The camera and the display screen are electrically connected with, and the camera is electrically connected with the display screen, the connecting rod top
Both sides and set square is equipped with the junction of the balance plate, the balance plate is set below one end of the bridge motor
There is counterweight frame, the counterweight inframe is provided with the balancing weight of some different weights.
Preferably, the balance plate, the push rod and the cross-arm are made using aluminum alloy materials.
Preferably, being provided with hydraulic pump supporting plate, described hydraulic pump supporting plate one end and institute below second hydraulic pump
State above the cylinder connection of hydraulic pressure bottom, the backing plate and be equipped with positioned at the second hydraulic stem both sides on bumper, the base and set
There are some positioning holes.
Beneficial effects of the present invention：
The present invention is easy to use with rational in infrastructure simple, by the way that hydraulic pressure bottom cylinder is connected with the second hydraulic pump being provided with, is used for
Hydraulic coupling is provided, is easy to drive the lifting of the second hydraulic stem；The second hydraulic stem top is connected with electric rotating machine again, for band dynamic balancing
Plate rotates, and is easy to rotating to suspension hook into the top for treating hanging object material；The first hydraulic pump being provided with and the combination of the first hydraulic stem, for band
Dynamic lifting rope stretches, and is easy to sling the material of different distance；By being provided with bridge motor on balance plate, risen for pull-up and folding and unfolding
Steel wire rope is hung, is easy to sling material；Many-sided more than to consider, rationally design solves the problem of structure is single.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is structural representation of the invention；
Fig. 2 is workflow schematic diagram of the invention；
Fig. 3 is the control module structural representation of invention.
In figure：1st, hydraulic pressure bottom cylinder；2nd, electric rotating machine；3rd, the first hydraulic pump；4th, bridge motor；5th, the second hydraulic pump；6th, grasp
Control case；7th, backing plate；8th, connecting rod；9th, balance plate；10th, the first hydraulic stem；11st, the second hydraulic stem；12nd, guide rod；13rd, it is driven
Axle；14th, reel；15th, push rod；16th, cross-arm；17th, searchlight；18th, illuminating lamp；19th, camera；20th, base；21st, universal wheel；
22nd, jack；23rd, display screen；24th, control button；25th, fixed plate；26th, hydraulic pump supporting plate；27th, bolt；28th, suspension hook；29、
Bumper；30th, set square；31st, drawstring；32nd, hoisting wirerope.
Embodiment：
As Figure 1-3, present embodiment uses following technical scheme：A kind of indoor small-sized tower crane, including hydraulic pressure bottom
Cylinder 1, electric rotating machine 2, the first hydraulic pump 3, the hydraulic pump 5 of bridge motor 4 and second, the top of hydraulic pressure bottom cylinder 1 are connected with the second hydraulic pressure
Bar 11, the top of the second hydraulic stem 11 is connected with electric rotating machine 2, and the top of electric rotating machine 2 is connected with connecting rod 8, and the top of connecting rod 8 connects
Balance plate 9 is connected to, the one end of balance plate 9 is connected with the inside of bridge motor 4, bridge motor 4 and is provided with the first liquid positioned at balance plate 9
Press pump 3, hydraulic pressure bottom 1 middle part side of cylinder is connected with the second hydraulic pump 5, and hydraulic pressure bottom cylinder 1 is set close to a side bottom of the second hydraulic pump 5
There is manipulation case 6, manipulation case 6 is electrically connected with electric rotating machine 2, the first hydraulic pump 3, the hydraulic pump 5 of bridge motor 4 and second respectively.
Wherein, the one end of the first hydraulic pump 3 is connected with the first hydraulic stem 10, and the top end of the first hydraulic stem 10 is connected with guiding
Bar 12, guide rod 12 is provided with guide roller, and the top of bridge motor 4 is connected with power transmission shaft 13, the top of power transmission shaft 13 be connected with around
Hoisting wirerope 32 is wound with line wheel 14, reel 14, the other end of hoisting wirerope 32 hangs down in the first hydraulic pressure through guide roller
Below the top of bar 10, the bottom of hoisting wirerope 32 is connected with suspension hook 28, and hydraulic pressure bottom 1 bottom of cylinder is connected with base 20, the bottom of base 20
Portion corner is respectively connected with the inside of universal wheel 21, universal wheel 21 and is respectively connected with jack 22, hydraulic pressure bottom cylinder 1 positioned at the bottom of base 20
Backing plate 7 is cased with the outside of top, between the bottom of backing plate 7 and hydraulic pressure bottom cylinder 1 by provided with fixed plate 25 connect.
Wherein, hydraulic pressure bottom cylinder 1 and backing plate 7 and fixed plate 25 between by provided with bolt 27 connect, for fixing, together
When it is easy to disassemble.
Wherein, the second hydraulic pump 5 and hydraulic pressure bottom cylinder 1 between by provided with high pressure resistant soft pipe connection, it is powerful for providing
Hydraulic coupling.
Wherein, the middle part of balance plate 9 top is connected with push rod 15, and the top of push rod 15 is connected with searchlight 17, the upper end of push rod 15
Both sides, which are respectively connected with below cross-arm 16, the two ends of cross-arm 16, is respectively connected with illuminating lamp 18, wherein below side cross-arm 16 and positioned at photograph
The inner side of bright lamp 18 is connected with camera 19, and drawstring 31 is provided between the middle part of push rod 15 and the first hydraulic stem 10, and manipulation case 6 is provided with
Display screen 23, the lower section of display screen 23 is provided with some control buttons 24, manipulation case 6 respectively with searchlight 17, camera 19 and display
Screen 23 is electrically connected with, and camera 19 is electrically connected with display screen 23, top both sides of connecting rod 8 and equal with the junction of balance plate 9
Provided with set square 30, balance plate 9 is provided with counterweight frame below one end of bridge motor 4, and counterweight inframe is provided with some different weights
The balancing weight of amount.
Wherein, balance plate 9, push rod 15 and cross-arm 16 are made using aluminum alloy materials, and material is lighter, and with compared with
Strong anti-pull performance.
Wherein, the lower section of the second hydraulic pump 5 is provided with hydraulic pump supporting plate 26, for supporting the second hydraulic pump 5, hydraulic pump support
The one end of plate 26 is connected with hydraulic pressure bottom cylinder 1, is played above fixed supporting role, backing plate 7 and is all provided with positioned at the both sides of the second hydraulic stem 11
There is bumper 29, collided when preventing electric rotating machine 2 from declining with backing plate 7, be easy to protect electric rotating machine 2, base 20
Some positioning holes are provided with, for base to be fixed on the ground by screw rod.
The present invention use state be：The present invention is easy to use with rational in infrastructure simple, in use, will hang first logical
Cross universal wheel 21 and be moved to appropriate job site, tower crane jack-up is then departed from by ground to universal wheel 21 by jack 22,
Finally base 20 is fixed on the ground by screw rod, when needing to sling material, the second hydraulic pressure is opened by control button 24
Pump 5 lifts the second hydraulic stem 11, then opens the first hydraulic pump 3 by control button 24 and stretches the jack-up of the first hydraulic stem 10
It is long, hoisting wirerope 32 is transferred while opening bridge motor 4 by control button 24, electric rotating is opened by control button 24
Machine 2 drives balance plate 9 to rotate, and assists the first hydraulic stem 10 that hoisting wirerope 32 is placed on above material, then hangs over material
On suspension hook 28, reel 14 is driven to rotate by bridge motor 4, by the pull-up of hoisting wirerope 32, being rotated by electric rotating machine 2 will
Material is gone to above material landing point, is driven reel 14 to rotate finally by bridge motor 4 and is slowly put down material, hydraulic pressure bottom
Cylinder 1 and backing plate 7 and fixed plate 25 between by provided with bolt 27 connect, for fixing, while easy to disassemble, the second hydraulic pressure
Pump 5 and hydraulic pressure bottom cylinder 1 between by provided with high pressure resistant soft pipe connection, the powerful hydraulic coupling for providing, manipulation case 6 be provided with
Display screen 23, the lower section of display screen 23 is provided with some control buttons 24, for assisting lifting and Manipulation of the machine work, balance plate 9, top
Bar 15 and cross-arm 16 are made using aluminum alloy materials, and material is lighter, and with stronger anti-pull performance, the second hydraulic pressure
The lower section of pump 5 is provided with hydraulic pump supporting plate 26, and for supporting the second hydraulic pump 5, the one end of hydraulic pump supporting plate 26 connects with hydraulic pressure bottom cylinder 1
Connect, play above fixed supporting role, backing plate 7 and be equipped with bumper 29 positioned at the both sides of the second hydraulic stem 11, prevent electric rotating
Machine 2 collides when declining with backing plate 7, is easy to protect electric rotating machine 2, and base 20 is provided with some positioning holes, is used for
Base is fixed on the ground by screw rod.
The general principle and principal character and advantages of the present invention of the present invention, the technology of the industry has been shown and described above
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of indoor small-sized tower crane, including hydraulic pressure bottom cylinder (1), electric rotating machine (2), the first hydraulic pump (3), bridge motor
And the second hydraulic pump (5) (4), it is characterised in that：It is connected with the second hydraulic stem (11) above hydraulic pressure bottom cylinder (1), described the
Two hydraulic stems (11) top is connected with above the electric rotating machine (2), the electric rotating machine (2) and is connected with connecting rod (8), described
Connecting rod (8) top is connected with balance plate (9), and described balance plate (9) one end is connected with the bridge motor (4), the lifting
Side in the middle part of first hydraulic pump (3), the hydraulic pressure bottom cylinder (1) is provided with the inside of motor (4) and positioned at the balance plate (9)
Second hydraulic pump (5) is connected with, the hydraulic pressure bottom cylinder (1) is provided with behaviour close to a side bottom of second hydraulic pump (5)
Control case (6), it is described manipulation case (6) respectively with the electric rotating machine (2), first hydraulic pump (3), the bridge motor (4)
It is electrically connected with second hydraulic pump (5).
2. the indoor small-sized tower crane of one kind according to claim 1, it is characterised in that：Described first hydraulic pump (3) one end
The first hydraulic stem (10) is connected with, the first hydraulic stem (10) top end is connected with guide rod (12), the guide rod
(12) it is provided with above guide roller, the bridge motor (4) and is connected with power transmission shaft (13), power transmission shaft (13) the top connection
Have and hoisting wirerope (32) is wound with reel (14), the reel (14), hoisting wirerope (32) other end is passed through
The guide roller hangs down below the first hydraulic stem (10) top, and hoisting wirerope (32) bottom is connected with suspension hook
(28), described hydraulic pressure bottom cylinder (1) bottom is connected with base (20), and base (20) the bottom corner is respectively connected with universal wheel
(21), on the inside of the universal wheel (21) and jack (22), the hydraulic pressure bottom tin are respectively connected with positioned at the base (20) bottom
(1) backing plate (7) is cased with the outside of top, between backing plate (7) bottom and the hydraulic pressure bottom tin (1) by provided with fixed plate
(25) connect.
3. the indoor small-sized tower crane of one kind according to claim 2, it is characterised in that：The hydraulic pressure bottom cylinder is (1) and described
Between backing plate (7) and the fixed plate (25) by provided with bolt (27) be connected.
4. the indoor small-sized tower crane of one kind according to claim 1, it is characterised in that：Second hydraulic pump (5) and institute
State hydraulic pressure bottom cylinder (1) between by provided with high pressure resistant soft pipe connection.
5. the indoor small-sized tower crane of one kind according to claim 2, it is characterised in that：Top in the middle part of the balance plate (9)
Push rod (15) is connected with, push rod (15) top is connected with searchlight (17), and push rod (15) the upper end both sides are respectively connected with
Illuminating lamp (18), wherein below cross-arm described in side (16) and position are respectively connected with below cross-arm (16), cross-arm (16) two ends
It is connected with the inside of the illuminating lamp (18) in the middle part of camera (19), the push rod (15) between first hydraulic stem (10)
Provided with drawstring (31), the manipulation case (6) is provided with below display screen (23), the display screen (23) and is provided with some control buttons
(24), the manipulation case (6) electrically connects with the searchlight (17), the camera (19) and the display screen (23) respectively
Connect, the camera (19) and the display screen (23) are electrically connected with, connecting rod (8) the top both sides and with the balance plate
(9) junction is equipped with set square (30), and the balance plate (9) is provided with below one end of the bridge motor (4) matches somebody with somebody
Weight frame, the counterweight inframe is provided with the balancing weight of some different weights.
6. the indoor small-sized tower crane of one kind according to claim 5, it is characterised in that：The balance plate (9), the push rod
(15) it is made with the cross-arm (16) using aluminum alloy materials.
7. the indoor small-sized tower crane of one kind according to claim 2, it is characterised in that：Below second hydraulic pump (5)
Provided with hydraulic pump supporting plate (26), described hydraulic pump supporting plate (26) one end is connected with hydraulic pressure bottom cylinder (1), the backing plate
(7) bumper (29) is equipped with above and positioned at the second hydraulic stem (11) both sides, the base (20) is provided with some fixed
Position hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662908.2A CN107265306A (en) | 2017-08-04 | 2017-08-04 | A kind of indoor small-sized tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710662908.2A CN107265306A (en) | 2017-08-04 | 2017-08-04 | A kind of indoor small-sized tower crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107265306A true CN107265306A (en) | 2017-10-20 |
Family
ID=60076054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710662908.2A Pending CN107265306A (en) | 2017-08-04 | 2017-08-04 | A kind of indoor small-sized tower crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107265306A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628551A (en) * | 2017-11-07 | 2018-01-26 | 汤庆佳 | A kind of intelligent link system applied to building tower crane |
| CN107879256A (en) * | 2017-10-24 | 2018-04-06 | 佛山杰致信息科技有限公司 | A kind of power distribution cabinet handling device |
| CN110436355A (en) * | 2019-08-27 | 2019-11-12 | 山东劳动职业技术学院（山东劳动技师学院） | A kind of mechanical engineering Multi-functional suspension equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1180500B (en) * | 1960-12-28 | 1964-10-29 | Jacques Tranchero | Slewing crane with swiveling, at least three-part boom |
| CN201634336U (en) * | 2010-03-23 | 2010-11-17 | 韩善启 | Retractable moveable tower crane |
| CN201999649U (en) * | 2011-02-20 | 2011-10-05 | 刘永森 | Movable tower crane |
| CN102862919A (en) * | 2012-08-21 | 2013-01-09 | 吉首市宗南重工制造有限公司 | Vehicle-mounted tower crane |
| CN203143969U (en) * | 2013-04-10 | 2013-08-21 | 新乡市恒创机械设备有限公司 | Lifting fixed-column arm crane |
| CN105271011A (en) * | 2014-07-02 | 2016-01-27 | 永州市三番机械制造有限公司 | Multifunctional micro hoister |
| CN106672819A (en) * | 2016-11-17 | 2017-05-17 | 胡达春 | Remote-controllable small-sized tower type lifting machine |
-
2017
- 2017-08-04 CN CN201710662908.2A patent/CN107265306A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1180500B (en) * | 1960-12-28 | 1964-10-29 | Jacques Tranchero | Slewing crane with swiveling, at least three-part boom |
| CN201634336U (en) * | 2010-03-23 | 2010-11-17 | 韩善启 | Retractable moveable tower crane |
| CN201999649U (en) * | 2011-02-20 | 2011-10-05 | 刘永森 | Movable tower crane |
| CN102862919A (en) * | 2012-08-21 | 2013-01-09 | 吉首市宗南重工制造有限公司 | Vehicle-mounted tower crane |
| CN203143969U (en) * | 2013-04-10 | 2013-08-21 | 新乡市恒创机械设备有限公司 | Lifting fixed-column arm crane |
| CN105271011A (en) * | 2014-07-02 | 2016-01-27 | 永州市三番机械制造有限公司 | Multifunctional micro hoister |
| CN106672819A (en) * | 2016-11-17 | 2017-05-17 | 胡达春 | Remote-controllable small-sized tower type lifting machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107879256A (en) * | 2017-10-24 | 2018-04-06 | 佛山杰致信息科技有限公司 | A kind of power distribution cabinet handling device |
| CN107628551A (en) * | 2017-11-07 | 2018-01-26 | 汤庆佳 | A kind of intelligent link system applied to building tower crane |
| CN107628551B (en) * | 2017-11-07 | 2019-03-05 | 广东大汉建设机械有限公司 | A kind of intelligent link system applied to building tower crane |
| CN110436355A (en) * | 2019-08-27 | 2019-11-12 | 山东劳动职业技术学院（山东劳动技师学院） | A kind of mechanical engineering Multi-functional suspension equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171020 |
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| RJ01 | Rejection of invention patent application after publication |