CN107128792A - A kind of ship heavy lift derrick - Google Patents

A kind of ship heavy lift derrick Download PDF

Info

Publication number
CN107128792A
CN107128792A CN201710437198.3A CN201710437198A CN107128792A CN 107128792 A CN107128792 A CN 107128792A CN 201710437198 A CN201710437198 A CN 201710437198A CN 107128792 A CN107128792 A CN 107128792A
Authority
CN
China
Prior art keywords
fixedly connected
seat
rod
base
suspension rod
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.)
Granted
Application number
CN201710437198.3A
Other languages
Chinese (zh)
Other versions
CN107128792B (en
Inventor
李从宾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING AIMANDA SHIP EQUIPMENT MANUFACTURING CO., LTD.
Original Assignee
李从宾
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 李从宾 filed Critical 李从宾
Priority to CN201810309771.7A priority Critical patent/CN108529449B/en
Priority to CN201710437198.3A priority patent/CN107128792B/en
Priority to CN201810309772.1A priority patent/CN108529448B/en
Publication of CN107128792A publication Critical patent/CN107128792A/en
Application granted granted Critical
Publication of CN107128792B publication Critical patent/CN107128792B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • B66C23/06—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 mounted for jibbing or luffing movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • 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
    • B66C23/60—Derricks
    • 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
    • B66C23/04—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 the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
    • 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
    • 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
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • 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

Abstract

The invention discloses a kind of ship heavy lift derrick, including mobile base, movable pulley, lifting seat, groove, oil cylinder one, suction base, fixed seat one, bearing pin one, oil cylinder two, fixed seat two, adjustable shelf connecting shaft, fixed seat three, connecting seat one, bearing, crossbeam axle, movable sleeve one, flat key one, keyway, movable sleeve two, flat key two, connecting seat two, reduction box, motor one, Telescopic suspension rod one, connecting rod base one, connecting rod one, connector, lock-screw, connecting rod base two, connecting rod two and Telescopic suspension rod two；The present invention has simple, production cost rational in infrastructure low, easy for installation, when using, this derrick rig is moved to the place of needs by movable pulley first, then make to move on on movable pulley in the groove on the downside of mobile base by the contraction of oil cylinder one, then firmly inhaled on ship ground by suction base again, so as to ensure that chassis left side is moved during lifting will not occur tilting phenomenon, also ensure that stability when lifting.

Description

A kind of ship heavy lift derrick
Technical field：
The present invention relates to a kind of crane gear, more particularly to a kind of ship heavy lift derrick.
Background technology：
With the continuous improvement of science and technology, the competition between all trades and professions is also more and more fierce, and wherein crane gear is due to it Itself possess the transport for having uniqueness, crane capacity and it is wide popular with consumers, and some weights are by manually entering on ship What row was carried, and some weights are excessive due to its weight, manpower can not carry out directly carrying up and down, and this is accomplished by filling by suspension rod Progress weight oscilaltion is put, and existing derrick rig structure is excessively dull, while it is difficult to meeting heavy-duty hoisting and movement Need, stability when lifting in addition is also poor.
The content of the invention：
The purpose of the present invention is that provides a kind of ship heavy lift derrick to solve the above problems, and solves existing Derrick rig structure it is excessively dull, while it is difficult to the need for meeting heavy-duty hoisting and being mobile, stability when lifting in addition Also poor the problem of.
In order to solve the above problems, the invention provides a kind of technical scheme：A kind of ship heavy lift derrick, it is special Levy and be：Including mobile base, movable pulley, lifting seat, groove, oil cylinder one, suction base, fixed seat one, bearing pin one, oil cylinder two, solid Reservation two, adjustable shelf connecting shaft, fixed seat three, connecting seat one, bearing, crossbeam axle, movable sleeve one, flat key one, keyway, movable sleeve 2nd, flat key two, connecting seat two, reduction box, motor one, Telescopic suspension rod one, connecting rod base one, connecting rod one, connector, lock-screw, Connecting rod base two, connecting rod two and Telescopic suspension rod two；Mobile base bottom is provided with groove；Inside grooves are connected with lifting vertically Seat；It is fixedly connected at the top of lifting seat by several oil cylinders one with groove top, several movable pulleys is provided with the downside of lifting seat；Suction base is consolidated Surely it is connected to mobile base lower left side；The upper interior of fixed seat three is movably connected in by connecting shaft on the downside of adjustable shelf；Fixed seat Three bottoms are fixedly connected on the right side of mobile base upper central；Connecting seat one is fixedly connected on left side of face on adjustable shelf；Connecting seat Two are fixedly connected on adjustable shelf upper right, and upside is connected with crossbeam axle, connecting seat between connecting seat two and connecting seat one Two right sides are fixedly connected with reduction box；It is equipped between crossbeam axle both sides and connecting seat one and connecting seat two on bearing, crossbeam axle Face is provided with keyway；Reduction box upper left side output shaft is fixedly connected with crossbeam axle right-hand member, reduction box lower right side input shaft and motor one Left side output shaft is fixedly connected；The right side of connecting rod base one is fixedly connected on the left-side center of Telescopic suspension rod one, and the left side of connecting rod base one is with connecting The right side of bar one is hinged；The left side of connecting rod base two is fixedly connected on the right side of Telescopic suspension rod two center, and the right side of connecting rod base two and connecting rod two are left Side is hinged；The left end of connecting rod one and the right-hand member of connecting rod two are fixedly connected on inside connector by lock-screw.
Preferably, the bottom of fixed seat one is fixedly connected on the left of mobile base upper central, fixed seat one above with Bearing pin one is flexibly connected with the downside of oil cylinder two；The upside of oil cylinder two is hinged with the left side of fixed seat two；The right side of fixed seat two is fixedly connected In adjustable shelf lower left side.
Preferably, suction base is magnechuck.
Preferably, motor one is servomotor or variable-frequency motor.
Preferably, movable sleeve one or so, which is movably connected in inside left side of face on crossbeam axle, movable sleeve one, passes through flat key one It is connected with keyway, the bottom of movable sleeve one is fixedly connected with Telescopic suspension rod two；Movable sleeve two or so is movably connected on crossbeam axle It is connected inside right side of face, movable sleeve two by flat key two with keyway, the bottom of movable sleeve two is fixedly connected with Telescopic suspension rod one, stretches Contracting suspension rod two is identical with the structure of Telescopic suspension rod one.
Preferably, the concrete structure of Telescopic suspension rod one include suspension rod shell, movable hanger rod, nut seat, screw rod, limited block, Hook assembly, motor two, driving gear, idler gear and driven gear；Movable hanger rod is movably connected in suspension rod shell vertically Subordinate side, movable hanger rod bottom is fixedly connected with hook assembly, and movable hanger rod upper inside is fixedly connected with nut seat；Nut seat Internal activity is connected with screw rod；Suspension rod shell upper interior is movably connected on the upside of screw rod, screw rod bottom is fixedly connected with limited location Driven gear is fixedly connected with the upside of block, screw rod；Driven gear is connected by idler gear with driving gear；Driving gear is consolidated Surely it is connected on the upside output shaft of motor two, motor two is fixedly connected on inside suspension rod shell upper right side.
Preferably, motor two is servomotor or variable-frequency motor.
Preferably, hook assembly includes connecting plate, connection bearing pin, deck, main hook part and screw；Pass through on the upside of deck Connection bearing pin is movably connected on the downside of connecting plate, and deck bottom is connected with main hook part by screw.
Beneficial effects of the present invention：The present invention has simple, production cost rational in infrastructure low, easy for installation, in use, first This derrick rig is first moved to the place of needs by movable pulley, then makes to move on to shifting on movable pulley by the contraction of oil cylinder one In the groove of dynamic Its lower side, then firmly inhaled on ship ground by suction base again, so as to ensure that mobile base during lifting Tilting phenomenon will not occur for left side, also ensure that stability when lifting, then make suspension hook by the elongation of oil cylinder two again Component is located at the upside of weight, and the Telescopic suspension rod one and Telescopic suspension rod two set here can either sling a weight simultaneously, again Can separate to sling simultaneously will not also collide between two weights, and two weights, during lifting, start motor two first and drive Driving gear is set to drive driven gear to rotate by idler gear, and driven gear then makes screw rod rotation drive movable hanger rod to carry out Shrink movement and sling weight, the motor one of setting here in addition can drive Telescopic suspension rod one and Telescopic suspension rod two to surround crossbeam Axle rotates, so as to add the scope of lifting weight.
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 side view of the invention.
Fig. 3 is the structural representation of Telescopic suspension rod one.
Fig. 4 is the structural representation of hook assembly.
1- mobile bases；2- movable pulleys；3- lifting seats；4- grooves；5- oil cylinders one；6- suction bases；7- fixed seats one；8- bearing pins One；9- oil cylinders two；10- fixed seats two；11- adjustable shelfs；12- connecting shafts；13- fixed seats three；14- connecting seats one；15- bearings； 16- crossbeam axles；17- movable sleeves one；18- flat keys one；19- keyways；20- movable sleeves two；21- flat keys two；22- connecting seats two；23- Reduction box；24- motors one；25- Telescopic suspension rods one；26- connecting rod bases one；27- connecting rods one；28- connectors；29- lock-screws； 30- connecting rod bases two；31- connecting rods two；32- Telescopic suspension rods two；251- suspension rod shells；252- movable hanger rods；253- nut seats；254- Screw rod；255- limited blocks；256- hook assemblies；257- motors two；258- driving gears；259- idler gears；2510- driven tooths Wheel；2561- connecting plates；2562- connection bearing pins；2563- decks；2564- main hook parts；2565- screws.
Embodiment：
As depicted in figs. 1 and 2, present embodiment uses following technical scheme：A kind of ship heavy lift derrick, including Mobile base 1, movable pulley 2, lifting seat 3, groove 4, oil cylinder 1, suction base 6, fixed seat 1, bearing pin 1, oil cylinder 29, fixation Seat 2 10, the connecting shaft 12 of adjustable shelf 11, fixed seat 3 13, connecting seat 1, bearing 15, crossbeam axle 16, movable sleeve 1, flat key One 18, keyway 19, movable sleeve 2 20, flat key 2 21, connecting seat 2 22, reduction box 23, motor 1, Telescopic suspension rod 1, company Pole socket 1, connecting rod 1, connector 28, lock-screw 29, connecting rod base 2 30, connecting rod 2 31 and Telescopic suspension rod 2 32；It is mobile The bottom of base 1 is provided with groove 4；The inner vertical of groove 4 is connected with lifting seat 3；The top of lifting seat 3 passes through several oil cylinders 1 It is fixedly connected with the top of groove 4, the downside of lifting seat 3 is provided with several movable pulleys 2；Suction base 6 is fixedly connected on the lower-left of mobile base 1 Side；The bottom of fixed seat 1 is fixedly connected on the left of the upper central of mobile base 1, and fixed seat 1 is above with bearing pin 1 and oil The downside of cylinder 29 is flexibly connected；The upside of oil cylinder 29 is hinged with the left side of fixed seat 2 10；The right side of fixed seat 2 10 is fixedly connected on work The lower left side of moving frame 11；The downside of adjustable shelf 11 is movably connected in the upper interior of fixed seat 3 13 by connecting shaft 12；Fixed seat 3 13 Bottom is fixedly connected on the right side of the upper central of mobile base 1；Connecting seat 1 is fixedly connected on left side of face on adjustable shelf 11；Connection Seat 2 22 is fixedly connected on the upper right of adjustable shelf 11, and upside is connected with crossbeam between connecting seat 2 22 and connecting seat 1 Axle 16, the right side of connecting seat 2 22 is fixedly connected with reduction box 23；The both sides of crossbeam axle 16 and connecting seat 1 and connecting seat 2 22 it Between be equipped with bearing 15, crossbeam axle 16 is provided with keyway 19 above；The upper left side output shaft of reduction box 23 is fixed with the right-hand member of crossbeam axle 16 Connection, the lower right side input shaft of reduction box 23 is fixedly connected with the left side output shaft of motor 1；Movable sleeve one 17 or so is flexibly connected It is connected inside the left side of face on crossbeam axle 16, movable sleeve 1 by flat key 1 with keyway 19, the bottom of movable sleeve 1 is consolidated Surely it is connected with Telescopic suspension rod 2 32；Movable sleeve 2 20 or so is movably connected in inside the upper right of crossbeam axle 16, movable sleeve 2 20 It is connected by flat key 2 21 with keyway 19, the bottom of movable sleeve 2 20 is fixedly connected with Telescopic suspension rod 1；Connecting rod base 1 is right Side is fixedly connected on the left-side center of Telescopic suspension rod 1, and the left side of connecting rod base 1 is hinged with the right side of connecting rod 1；Connecting rod base 2 30 Left side is fixedly connected on the right side of Telescopic suspension rod 2 32 center, and the right side of connecting rod base 2 30 is hinged with the left side of connecting rod 2 31；Connecting rod 1 Left end and the right-hand member of connecting rod 2 31 are fixedly connected on inside connector 28 by lock-screw 29.
Wherein, suction base 6 is magnechuck；Motor 1 is servomotor or variable-frequency motor；Telescopic suspension rod 2 32 is with stretching The structure of suspension rod 1 is identical.
As shown in figure 3, the concrete structure of Telescopic suspension rod 1 include suspension rod shell 251, movable hanger rod 252, nut seat 253, Screw rod 254, limited block 255, hook assembly 256, motor 2 257, driving gear 258, idler gear 259 and driven gear 2510；Movable hanger rod 252 is movably connected in the inner lower of suspension rod shell 251 vertically, and the bottom of movable hanger rod 252, which is fixedly connected with, hangs Hook assembly 256, the upper inside of movable hanger rod 252 is fixedly connected with nut seat 253；The internal activity of nut seat 253 is connected with screw rod 254；The upside of screw rod 254 is movably connected in the upper interior of suspension rod shell 251, and the bottom of screw rod 254 is fixedly connected with limited block 255, The upside of screw rod 254 is fixedly connected with driven gear 2510；Driven gear 2510 passes through idler gear 259 and the phase of driving gear 258 Connection；Driving gear 258 is fixedly connected on the upside output shaft of motor 2 257, and motor 2 257 is fixedly connected on suspension rod shell Inside 251 upper right sides.
Wherein, motor 2 257 is servomotor or variable-frequency motor.
As shown in figure 4, hook assembly 256 includes connecting plate 2561, connection bearing pin 2562, deck 2563, main hook part 2564 and screw 2565；The upside of deck 2563 is movably connected in the downside of connecting plate 2561, deck 2563 by connecting bearing pin 2562 Bottom is connected with main hook part 2564 by screw 2565.
The present invention use state be：The present invention has simple, production cost rational in infrastructure low, easy for installation, in use, This derrick rig is moved to the place of needs by movable pulley 2 first, then made by the contraction of oil cylinder 1 on movable pulley 2 In the groove 4 for moving on to the downside of mobile base 1, then firmly inhaled on ship ground by suction base 6 again, so that when ensure that lifting Tilting phenomenon will not occur for the left side of mobile base 1, also ensure that stability when lifting, then pass through oil cylinder 29 again Elongation makes hook assembly 256 be located at the upside of weight, and the Telescopic suspension rod 1 and Telescopic suspension rod 2 32 set here can either be same When sling a weight, can separate again and sling and will not also be collided between two weights, and two weights simultaneously, lift by crane When, start motor 2 257 first and drive driving gear 258 to drive driven gear 2510 to rotate by idler gear 259, and it is driven Gear 2510 then makes the rotation of screw rod 254 drive the progress contraction movement of movable hanger rod 252 to sling weight, in addition the electricity of setting here Machine 1 can drive Telescopic suspension rod 1 and Telescopic suspension rod 2 32 to be rotated around crossbeam axle 16, so as to add lifting weight Scope.
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 (8)

1. a kind of ship heavy lift derrick, it is characterised in that：
Including mobile base（1）, movable pulley（2）, lifting seat（3）, groove（4）, oil cylinder one（5）, suction base（6）, fixed seat one （7）, bearing pin one（8）, oil cylinder two（9）, fixed seat two（10）, adjustable shelf（11）Connecting shaft（12）, fixed seat three（13）, connecting seat One（14）, bearing（15）, crossbeam axle（16）, movable sleeve one（17）, flat key one（18）, keyway（19）, movable sleeve two（20）, flat key Two（21）, connecting seat two（22）, reduction box（23）, motor one（24）, Telescopic suspension rod one（25）, connecting rod base one（26）, connecting rod one （27）, connector（28）, lock-screw（29）, connecting rod base two（30）, connecting rod two（31）With Telescopic suspension rod two（32）；
Mobile base（1）Bottom is provided with groove（4）, groove（4）Inner vertical is connected with lifting seat（3）, lifting seat（3）Top Portion passes through several oil cylinders one（5）With groove（4）Top is fixedly connected, lifting seat（3）Downside is provided with several movable pulleys（2）, suction base （6）It is fixedly connected on mobile base（1）Lower left side, adjustable shelf（11）Downside passes through connecting shaft（12）It is movably connected in fixed seat three （13）Upper interior, fixed seat three（13）Bottom is fixedly connected on mobile base（1）On the right side of upper central, connecting seat one（14）Gu Surely it is connected to adjustable shelf（11）Upper left side of face, connecting seat two（22）It is fixedly connected on adjustable shelf（11）Upper right, connecting seat two （22）With connecting seat one（14）Between upside be connected with crossbeam axle（16）, connecting seat two（22）Right side is fixedly connected with deceleration Case（23）；
Crossbeam axle（16）Both sides and connecting seat one（14）With connecting seat two（22）Between be equipped with bearing（15）, crossbeam axle（16）On Face is provided with keyway（19）；Reduction box（23）Upper left side output shaft and crossbeam axle（16）Right-hand member is fixedly connected, reduction box（23）Bottom right Side input shaft and motor one（24）Left side output shaft is fixedly connected；Connecting rod base one（26）Right side is fixedly connected on Telescopic suspension rod one （25）Left-side center, connecting rod base one（26）Left side and connecting rod one（27）Right side is hinged；Connecting rod base two（30）Left side is fixedly connected on Telescopic suspension rod two（32）Right side center, connecting rod base two（30）Right side and connecting rod two（31）Left side is hinged；Connecting rod one（27）Left end and Connecting rod two（31）Right-hand member passes through lock-screw（29）It is fixedly connected on connector（28）It is internal.
2. a kind of ship heavy lift derrick according to claim 1, it is characterised in that：Fixed seat one（7）Bottom, which is fixed, to be connected It is connected on mobile base（1）On the left of upper central, fixed seat one（7）Above with bearing pin one（8）With oil cylinder two（9）Downside activity is even Connect；Oil cylinder two（9）Upside and fixed seat two（10）Left side is hinged；Fixed seat two（10）Right side is fixedly connected on adjustable shelf（11）It is left Downside.
3. a kind of ship heavy lift derrick according to claim 1, it is characterised in that：Suction base（6）For magnechuck.
4. a kind of ship heavy lift derrick according to claim 1, it is characterised in that：Motor one（24）For servomotor or Variable-frequency motor.
5. a kind of ship heavy lift derrick according to claim 2, it is characterised in that：Movable sleeve one（17）Left and right activity is even It is connected on crossbeam axle（16）Upper left side of face, movable sleeve one（17）Inside passes through flat key one（18）With keyway（19）It is connected, movable sleeve One（17）Bottom is fixedly connected with Telescopic suspension rod two（32）；Movable sleeve two（20）Left and right is movably connected in crossbeam axle（16）It is right above Side, movable sleeve two（20）Inside passes through flat key two（21）With keyway（19）It is connected, movable sleeve two（20）Bottom is fixedly connected with Telescopic suspension rod one（25）；Telescopic suspension rod two（32）With Telescopic suspension rod one（25）Structure it is identical.
6. a kind of ship heavy lift derrick according to claim 5, it is characterised in that：
Telescopic suspension rod one（25）Concrete structure includes suspension rod shell（251）, movable hanger rod（252）, nut seat（253）, screw rod （254）, limited block（255）, hook assembly（256）, motor two（257）, driving gear（258）, idler gear（259）With it is driven Gear（2510）；Movable hanger rod（252）It is movably connected in suspension rod shell vertically（251）Inner lower, movable hanger rod（252）Bottom It is fixedly connected with hook assembly（256）, movable hanger rod（252）Upper inside is fixedly connected with nut seat（253）；Nut seat （253）Internal activity is connected with screw rod（254）；Screw rod（254）Upside is movably connected in suspension rod shell（251）Upper interior, spiral shell Bar（254）Bottom is fixedly connected with limited block（255）, screw rod（254）Upside is fixedly connected with driven gear（2510）；Driven tooth Wheel（2510）Pass through idler gear（259）With driving gear（258）It is connected；Driving gear（258）It is fixedly connected on motor two （257）On the output shaft of upside, motor two（257）It is fixedly connected on suspension rod shell（251）Inside upper right side.
7. a kind of ship heavy lift derrick according to claim 6, it is characterised in that：Motor two（257）For servomotor Or variable-frequency motor.
8. a kind of ship heavy lift derrick according to claim 6, it is characterised in that：
Hook assembly（256）Including connecting plate（2561）, connection bearing pin（2562）, deck（2563）, main hook part（2564）With Screw（2565）；Deck（2563）Upside is by connecting bearing pin（2562）It is movably connected in connecting plate（2561）Downside, deck （2563）Bottom passes through screw（2565）It is connected with main hook part（2564）.
CN201710437198.3A 2017-06-12 2017-06-12 A kind of ship heavy lift derrick Active CN107128792B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810309771.7A CN108529449B (en) 2017-06-12 2017-06-12 A kind of ship heavy lift derrick
CN201710437198.3A CN107128792B (en) 2017-06-12 2017-06-12 A kind of ship heavy lift derrick
CN201810309772.1A CN108529448B (en) 2017-06-12 2017-06-12 Marine derrich device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710437198.3A CN107128792B (en) 2017-06-12 2017-06-12 A kind of ship heavy lift derrick

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201810309772.1A Division CN108529448B (en) 2017-06-12 2017-06-12 Marine derrich device
CN201810309771.7A Division CN108529449B (en) 2017-06-12 2017-06-12 A kind of ship heavy lift derrick

Publications (2)

Publication Number Publication Date
CN107128792A true CN107128792A (en) 2017-09-05
CN107128792B CN107128792B (en) 2018-06-19

Family

ID=59733981

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201810309772.1A Active CN108529448B (en) 2017-06-12 2017-06-12 Marine derrich device
CN201810309771.7A Active CN108529449B (en) 2017-06-12 2017-06-12 A kind of ship heavy lift derrick
CN201710437198.3A Active CN107128792B (en) 2017-06-12 2017-06-12 A kind of ship heavy lift derrick

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201810309772.1A Active CN108529448B (en) 2017-06-12 2017-06-12 Marine derrich device
CN201810309771.7A Active CN108529449B (en) 2017-06-12 2017-06-12 A kind of ship heavy lift derrick

Country Status (1)

Country Link
CN (3) CN108529448B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108313215A (en) * 2018-02-02 2018-07-24 芜湖市皖南造船有限公司 A kind of lifting gear being arranged on research vehicle
CN108529449A (en) * 2017-06-12 2018-09-14 李从宾 A kind of ship heavy lift derrick
CN109625189A (en) * 2019-01-17 2019-04-16 广州市中潭空气净化科技有限公司 A kind of ship hoisting equipment with long service life carried for cargo

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112299267B (en) * 2020-10-09 2023-09-19 合肥中力自动化设备有限公司 Rotating mechanism of cantilever crane for material handling

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202400753U (en) * 2011-12-29 2012-08-29 上海振华重工(集团)股份有限公司 Wave compensation system of crane
CN203112376U (en) * 2013-03-04 2013-08-07 武桥重工集团股份有限公司 Hoisting equipment achieving inversion of A-shaped support through pay-off and take-up of steel wire rope
CN103979416A (en) * 2014-05-09 2014-08-13 哈尔滨工程大学 Wave compensation execution device for crane ship A support
CN204625030U (en) * 2015-02-16 2015-09-09 中国海洋石油总公司 The portable integrated side of a ship hangs
CN206014284U (en) * 2016-08-29 2017-03-15 镇江维斯特船用设备有限公司 A kind of rescue boat suspension bracket having a safety feature
CN106744372A (en) * 2016-11-13 2017-05-31 无锡晟欧船舶设备有限公司 For the suspension bracket of ship

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19955366A1 (en) * 1999-11-17 2001-05-23 Liebherr Werk Nenzing Ship crane, includes coupling to enable lifting mechanism to activate lock for fixing rotary column into position
DE102012002755A1 (en) * 2012-02-11 2013-08-14 Ge Wind Energy Gmbh Method for handling tower segments for a tower and apparatus for handling tower segments
CN204848026U (en) * 2015-08-28 2015-12-09 常石集团（舟山）造船有限公司 Bulk freighter loop wheel machine
CN205132984U (en) * 2015-11-18 2016-04-06 张颖 Portable little loop wheel machine
CN105668430B (en) * 2016-03-01 2018-11-09 江苏科技大学 Crane device with multiple degrees of freedom active compensation of undulation function and compensation method
CN206051367U (en) * 2016-08-30 2017-03-29 江苏博林机械制造有限公司 A kind of loop wheel machine peculiar to vessel
CN106495027B (en) * 2016-12-27 2020-03-10 江苏金风科技有限公司 Method and system for hoisting and unloading goods with automatic wave compensation and crane platform
CN108529448B (en) * 2017-06-12 2019-07-19 烟台三新新能源科技有限公司 Marine derrich device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202400753U (en) * 2011-12-29 2012-08-29 上海振华重工(集团)股份有限公司 Wave compensation system of crane
CN203112376U (en) * 2013-03-04 2013-08-07 武桥重工集团股份有限公司 Hoisting equipment achieving inversion of A-shaped support through pay-off and take-up of steel wire rope
CN103979416A (en) * 2014-05-09 2014-08-13 哈尔滨工程大学 Wave compensation execution device for crane ship A support
CN204625030U (en) * 2015-02-16 2015-09-09 中国海洋石油总公司 The portable integrated side of a ship hangs
CN206014284U (en) * 2016-08-29 2017-03-15 镇江维斯特船用设备有限公司 A kind of rescue boat suspension bracket having a safety feature
CN106744372A (en) * 2016-11-13 2017-05-31 无锡晟欧船舶设备有限公司 For the suspension bracket of ship

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108529449A (en) * 2017-06-12 2018-09-14 李从宾 A kind of ship heavy lift derrick
CN108529449B (en) * 2017-06-12 2019-09-13 烟台三新新能源科技有限公司 A kind of ship heavy lift derrick
CN108313215A (en) * 2018-02-02 2018-07-24 芜湖市皖南造船有限公司 A kind of lifting gear being arranged on research vehicle
CN109625189A (en) * 2019-01-17 2019-04-16 广州市中潭空气净化科技有限公司 A kind of ship hoisting equipment with long service life carried for cargo

Also Published As

Publication number Publication date
CN108529448A (en) 2018-09-14
CN107128792B (en) 2018-06-19
CN108529448B (en) 2019-07-19
CN108529449A (en) 2018-09-14
CN108529449B (en) 2019-09-13

Similar Documents

Publication Publication Date Title
CN107128792B (en) A kind of ship heavy lift derrick
CN205527406U (en) Hoist device for building portable
CN109720994B (en) Movable hanging bracket for transferring workshop equipment
CN103030074A (en) Hinge points-variable combined type multi-functional crawler crane
CN205855857U (en) A kind of double-beam cantilever crane
CN106276615A (en) A kind of crane may move driver's cabin
CN103832315B (en) A kind of road obstacle clearing vehicle with sliding platform mechanism
CN102303821B (en) Luffing tower crane with balanced type suspension arm based on traction luffing of steel rope
CN103963693B (en) The large load flat bed transport vehicle of low level
CN201889616U (en) Box girder tilter
CN109019364A (en) A kind of constructional engineering mud boom hoisting
CN203855359U (en) Movable-type double-arm hydraulic gantry crane
CN106672816A (en) Crane good in stability
CN203021213U (en) Rotary one-arm crane
CN102786012A (en) Large-tonnage lift platform
CN202138957U (en) Undercarriage for movable hoisting equipment
CN205998896U (en) A kind of machinery production small crane
CN103950828A (en) Hook 90-DEG location rotation-preventing device for crane
CN206494678U (en) A kind of mobile automobile maintenance car
CN206502539U (en) A kind of Mobile counterweight mechanism and hoisting machinery
CN205820751U (en) A kind of small-sized cantilever crane
CN109179221A (en) A kind of narrow space lifting vehicle
CN203820295U (en) 90-degree positioning and rotationprevention device for crane hooks
CN107954349A (en) Wheel-mounted crane turntable structure
CN202766219U (en) Large-tonnage lifting platform

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180517

Address after: 211300 No. 1, Pine Garden Road, Chun Xi Town, Gaochun District, Nanjing, Jiangsu.

Applicant after: NANJING AIMANDA SHIP EQUIPMENT MANUFACTURING CO., LTD.

Address before: No. 14, pines street, Zhifu District, Yantai, Shandong

Applicant before: Li Congbin

GR01 Patent grant
GR01 Patent grant