CN105565146A - Lifting hook maintaining structure, crane and lifting hook fixing method - Google Patents
Lifting hook maintaining structure, crane and lifting hook fixing method Download PDFInfo
- Publication number
- CN105565146A CN105565146A CN201610124791.8A CN201610124791A CN105565146A CN 105565146 A CN105565146 A CN 105565146A CN 201610124791 A CN201610124791 A CN 201610124791A CN 105565146 A CN105565146 A CN 105565146A
- Authority
- CN
- China
- Prior art keywords
- suspension hook
- arm head
- jib
- crane
- arm
- 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
Links
Classifications
-
- 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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- 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
- B66C1/68—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 mounted on, or guided by, 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a lifting hook maintaining structure, a crane and a lifting hook fixing method and relates to the field of engineering machines. By the adoption of the lifting hook maintaining structure, the crane and the lifting hook fixing method, the lifting efficiency of the crane is improved, and the lifting cost is reduced. The lifting hook maintaining structure comprises an arm frame, an arm head, a lifting hook and a lifting hook maintaining assembly, wherein the arm frame is rotatably connected with the arm head. When the arm head rotates to the position above the arm frame, the lifting hook is fixed by the lifting hook maintaining assembly. In this way, by the adoption of the technical scheme, in the process that the crane is transferred to another place after lifting is completed, the lifting hook can be automatically and stably kept above the arm frame, the lifting hook does not need to be dismantled, a steel wire rope does not need to be taken up, the crane can be transferred to another placed by carrying the lifting hook, and the lifting time is shortened.
Description
Technical field
The present invention relates to engineering machinery field, be specifically related to a kind of suspension hook holding structure, hoisting crane and suspension hook fixing means.
Background technology
Hoisting crane, as the conventional elevator machinery in the fields such as a kind of building, industry, comprises and can realize the motion of a series of complex mechanism, thus to realize the smooth dismounting of conversion between height needed for actual lift heavy and amplitude, operating mode and hoisting crane self.Suspension hook is a kind of common components of hoisting crane, and hoisting heavy hangs on suspension hook, and the action with hoisting crane realizes vertical-lift and level carrying.
Hoisting crane: many actions elevator machinery of vertical-lift and horizontal carrying heavy goods within the specific limits.
Suspension hook: be a kind of suspender in elevator machinery.Suspension hook often by means of member hangs such as assembly pulleys on the steel rope of lifting mechanism.Often use in the industry its maximum lift heavy amount definition suspension hook model.
Steel rope: require to be wound around at least partly on elevator, roll and/or can to roll and/or deployable along with the action of elevator.
As shown in Figure 1, hoisting crane comprises crane arm 15 and suspension hook 12, and steel rope 13 is connected with suspension hook 12 via the arm head assembly pulley 14 be connected on crane arm, lifting hook pulley group, and hoisting heavy 11 hangs over below suspension hook 12.
Suspension hook is the essential element of hoisting crane hoisting operation, and on the one hand, suspension hook is the point of connection between hoisting heavy and hoisting crane, and hoisting heavy hangs on suspension hook and realizes the motions such as lifting, revolution, luffing with the action of hoisting crane.On the other hand, the key player of a running block born by suspension hook in hoisting operation.The steel rope involved from elevator is wrapped between crane boom head assembly pulley and lifting hook pulley group according to certain rule, the bearing capacity of steel rope can be amplified at double, realize the lifting object of weight much larger than the weight of steel rope bearing capacity.
For large-scale lift heavy operations such as wind-powered electricity generation I&M, the handlings of large-size chemical machinery, generally all with the suspension hook that 100t, 130t, 200t are even larger.
Just because of suspension hook is equivalent to a running block, so suspension hook is a movable part that can freely swing, for the large suspension hook of more than 100t, swingable suspension hook is unsafe in the traveling and transition process of hoisting crane, so generally all need to pull down suspension hook before crane running and transition, and it is transported separately, arrive lifting place and again suspension hook is installed.Dismounting and install suspension hook and the folding and unfolding of steel rope be associated and winding operation and all need to expend the regular hour.
Contriver finds, at least there is following problems: in prior art in prior art, and it is large that 100t suspension hook even above has weight, and volume is large, the features such as dismounting is time-consuming.During crane transition, all need suspension hook dismounting and transport separately, hoisting crane user must spend the longer time to complete dismounting and the installation of suspension hook, and the folding and unfolding of relevant steel rope and winding work, thus increasing the lifting time, restriction lifting speed, increases hoisting cost.Suspension hook needs frequent dismounting to be the key factor that the main equipment sequencing lift heavy operations such as restriction wind-powered electricity generation lifting lift speed.
Summary of the invention
One of them object of the present invention proposes a kind of suspension hook holding structure, hoisting crane and suspension hook fixing means, in order to improve the lifting efficiency of hoisting crane, reduces hoisting cost.
For achieving the above object, the invention provides following technical scheme:
The invention provides a kind of suspension hook holding structure, comprise crane arm, suspension hook and suspension hook and keep assembly, described suspension hook is suspended on the end of described crane arm, and described suspension hook keeps assembly described suspension hook and described crane arm can be kept together.
In an alternate embodiment of the invention, described crane arm comprises jib and arm head, and described jib and described arm head are rotationally connected; Wherein, when described arm head turns to the top of described jib, described suspension hook is kept assembly to be fixed on described arm head by described suspension hook.
In an alternate embodiment of the invention, described suspension hook keeps assembly to comprise position-limited rack and fixed parts; Described position-limited rack is fixed on the below of described arm head, and when described arm head turns to the top of described jib, described suspension hook and described position-limited rack are fixed by described fixed parts.
In an alternate embodiment of the invention, described fixed parts comprises fixed pin shaft; Described position-limited rack is provided with the first fixed orifice, and described suspension hook is provided with the second fixed orifice; Wherein, when described arm head turns to the top of described jib, described first fixed orifice and described second fixed orifice are aimed at, and described fixed pin shaft is inserted in described first fixed orifice and described second fixed orifice.
In an alternate embodiment of the invention, described position-limited rack comprises two pieces of positioning plates, and positioning plate bending described in every block, two pieces of described positioning plates are oppositely arranged, to form outer flaring structure.
In an alternate embodiment of the invention, suspension hook holding structure also comprises steel rope locking device; What described steel rope locking device was arranged on described jib and described arm head is rotationally connected near place, and described steel rope locking device is used for the steel rope that locked and described suspension hook is connected.
In an alternate embodiment of the invention, suspension hook holding structure also comprises arm head locking device, when described arm head turns to the top of described jib, described arm head locking device can by described arm head and described jib locked.
In an alternate embodiment of the invention, described arm head locking device comprises locking bearing pin; Described jib is provided with the first spacing hole, and described arm head is provided with the second spacing hole;
When described arm head turns to the top of described jib, described first spacing hole and described second spacing hole aim at, and described locking bearing pin is inserted in described first spacing hole and described second spacing hole.
In an alternate embodiment of the invention, described crane arm comprises jib and arm head, and described jib and described arm head are rotationally connected; Wherein, when described arm head turns to the top of described jib, described suspension hook is kept assembly to be limited on described arm head by described suspension hook.
The embodiment of the present invention also provides a kind of hoisting crane, and it comprises the suspension hook holding structure that the arbitrary technical scheme of the present invention provides.
The embodiment of the present invention provides again a kind of suspension hook fixing means, and it comprises the steps: that, before crane transition transport, the suspension hook adopting the above-mentioned arbitrary technical scheme of the present invention to provide keeps assembly suspension hook and crane arm to be kept together.
In an alternate embodiment of the invention, suspension hook and crane arm keep together and comprise the following steps by described suspension hook maintenance assembly:
The arm head of crane arm is turned to above jib, makes described suspension hook fall the top of described arm head;
Described suspension hook is adopted to keep assembly described suspension hook and described arm head to be fixed.
In an alternate embodiment of the invention, described suspension hook keeps assembly to comprise position-limited rack and fixed parts, and the described suspension hook of described employing keeps assembly described suspension hook and described arm head fixedly to be comprised the steps:
Hydraulic efficiency gear is adopted described fixed parts and described position-limited rack and described suspension hook autopatching to be fixed.
Based on technique scheme, the embodiment of the present invention at least can produce following technique effect:
When rotating arm head, other lifting appliance can be adopted to sling arm head, and to make it the top turning to jib, suspension hook is arranged by steel wire hang, therefore can below along with the rotation of arm head slowly close to arm head.When arm head turns to above jib, suspension hook is kept assembly to be fixed on arm head by suspension hook.Visible, technique scheme, when craning weight of same terminates in transition process, can be held on jib by suspension hook autostable, and do not need dismounting suspension hook and regain steel rope, hoisting crane can carry suspension hook transition together, saves the lifting time.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, and form a application's part, schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of hoisting crane in prior art;
The structural representation of the suspension hook holding structure that Fig. 2 provides for the embodiment of the present invention;
The folding process schematic diagram of the suspension hook holding structure that Fig. 3 a ~ Fig. 3 c provides for the embodiment of the present invention.
Reference numeral:
1, suspension hook; 2, steel rope; 3, suspension hook keeps assembly;
4, steel rope locking device; 5, jib; 6, arm head;
31, position-limited rack; 11, hoisting heavy; 12, suspension hook;
13, steel rope; 14, arm head assembly pulley; 15, crane arm.
Detailed description of the invention
Below in conjunction with the elaboration that Fig. 2 ~ Fig. 3 c carries out specifically to technical scheme provided by the invention.
See Fig. 2, the embodiment of the present invention provides a kind of suspension hook holding structure, and comprise crane arm, suspension hook 1 and suspension hook and keep assembly 3, suspension hook 1 is suspended on the end of crane arm, and suspension hook keeps assembly 3 suspension hook 1 and crane arm can be kept together.
Suspension hook 1 and crane arm keep together and can adopt following several mode: be fixed on crane arm by suspension hook 1, or suspension hook 1 is limited on crane arm.Such as a framework is set on crane arm, when hoisting crane needs transition to transport, suspension hook 1 is placed on lower portion.
Such as, following manner is adopted to keep together: jib 5 and the arm head 6 of crane arm are rotationally connected; Wherein, when arm head 6 turns to the top of jib 5, suspension hook 1 is kept assembly 3 to be limited on arm head 6 by suspension hook.Suspension hook keeps assembly 3 can adopt the mode of framed structure and gear block, after suspension hook 1 drops in framed structure, plugs gear block, prevents suspension hook 1 from dropping out.Hereinafter the concrete mode fixedly realizing suspension hook 1 and keep together with crane arm will be given by.
Visible, technique scheme, when craning weight of same terminates in transition process, suspension hook keeps assembly 3 can be held on crane arm by suspension hook 1 autostable, do not need dismounting suspension hook 1 and regain steel rope 2, hoisting crane can carry suspension hook 1 transition together, saves the lifting time.
Particularly, crane arm comprises jib 5 and arm head 6, and jib 5 and arm head 6 are rotationally connected; Wherein, when arm head 6 turns to the top of jib 5, suspension hook 1 is kept assembly 3 to be fixed on arm head 6 by suspension hook.
When rotating arm head 6, other lifting appliance can be adopted to sling arm head 6, to make it the top turning to jib 5, suspension hook 1 is hung by steel rope 2 and arranges, therefore can below along with the rotation of arm head 6 slowly close to arm head 6.When arm head 6 turns to above jib 5, suspension hook 1 is kept assembly 3 to be fixed on arm head 6 by suspension hook, and the rotation process of arm head 6 is see Fig. 3 a to Fig. 3 c.Visible, technique scheme, when craning weight of same terminates in transition process, can be fixed on jib 5 by suspension hook 1 autostable, and do not need dismounting suspension hook 1 and regain steel rope 2, hoisting crane can carry suspension hook 1 transition together, saves the lifting time.
See Fig. 2, in the present embodiment, suspension hook keeps assembly 3 to comprise position-limited rack 31 and fixed parts; Position-limited rack 31 is fixed on the below of arm head 6, and when arm head 6 turns to the top of jib 5, suspension hook 1 and position-limited rack 31 are fixed by fixed parts.When arm head 6 turns to the top of jib 5, suspension hook 1 limited frame 31 constraint and spacing.Suspension hook keeps assembly 3 to be positioned at the contact position of the arm head 6 after suspension hook 1 and upset.
Fixed parts has multiple implementation, such as adopts buckle structure position-limited rack 31 and suspension hook 1 to be fixed.
In the present embodiment, fixed parts comprises fixed pin shaft; Position-limited rack 31 is provided with the first fixed orifice, and suspension hook 1 is provided with the second fixed orifice; Wherein, when arm head 6 turns to the top of jib 5, the first fixed orifice and the second fixed orifice are aimed at, and fixed pin shaft is inserted in the first fixed orifice and the second fixed orifice.Hydraulic efficiency gear specifically can be adopted to control fixed pin shaft to be inserted in the first fixed orifice and the second fixed orifice, to realize the automatically fixing of suspension hook 1.
Further, position-limited rack 31 comprises two pieces of positioning plates, and every block positioning plate bending, two pieces of positioning plates are oppositely arranged, to form outer flaring structure.Outer flaring structure plays spacing directional tagging to suspension hook 1, makes suspension hook 1 drop into region between two pieces of positioning plates easily.See Fig. 2, two pieces of positioning plates are all positioned at the lower surface of arm head 6.
See Fig. 2, in order to ensure that steel rope 2 does not rock in arm head 6 rotation process, suspension hook holding structure also comprises steel rope locking device 4; What steel rope locking device 4 was arranged on jib 5 and arm head 6 is rotationally connected near place, and steel rope locking device 4 is for the locked steel rope 2 be connected with suspension hook 1.Setting like this, can make steel rope 2 in arm head 6 rotation process, keep orderliness orderly, can not damage the parts on steel rope 2 or arm head 6.
Steel rope locking device 4 can adopt elevator, pulley structure to realize.
For ensureing the safety of transport, suspension hook holding structure also comprises arm head locking device, and when arm head 6 turns to the top of jib 5, arm head locking device can by locked to arm head 6 and jib 5.
In the present embodiment, arm head locking device comprises locking bearing pin; Jib 5 is provided with the first spacing hole, and arm head 6 is provided with the second spacing hole.When arm head 6 turns to the top of jib 5, the first spacing hole and the second spacing hole aim at, and locking bearing pin is inserted in the first spacing hole and the second spacing hole.Hydraulic efficiency gear can be adopted automatically to be entered by locking bearing pin in the first spacing hole and the second spacing hole, realize the automatically fixing of jib 5 and arm head 6 with this.
Provide a specific embodiment below.
As shown in Figure 2, suspension hook holding structure can realize the fixing of arm, and its major part comprises jib 5, rotating arm head 6, parts such as suspension hook maintenance assembly 3 and steel rope locking device 4 etc.
Suspension hook holding structure principle of work, as shown in Fig. 3 a-Fig. 3 c, arranges rotating arm head 6, and arranges steel rope locking device 4 at pivot point place.When not dismantling suspension hook 1, first, twisting office controls the locked steel rope 2 of steel rope locking device 4, after steel rope 2 is locked, uses the propulsion source such as whipline or hydraulic power to draw rotating arm head 6, makes it around pivot point.Suspension hook 1 moves together along with rotating arm head 6, and after the anglec of rotation of arm head 6 is greater than 90 degree, suspension hook 1 can contact near arm head 6 under gravity automatically, realizes " soft landing " of suspension hook 1.The suspension hook being now installed on contact position keeps assembly 3 will guide suspension hook 1, retrains its path of motion, makes suspension hook 1 steadily fall within suspension hook and keeps ad-hoc location on assembly 3.Continue rotary motion arm head 6 to 180 to spend, now suspension hook 1 is laid reposefully and is kept on assembly 3 with suspension hook, twists machine-operated locked arm head 6 and suspension hook 1.Keep the holder support effect of assembly 3 at suspension hook under, suspension hook 1 can safely with crane running and transition.In Fig. 3 b, A is the run-on point of arm head 6 around jib 5, and in Fig. 3 b, suspension hook 1 just keeps assembly 3, i.e. " soft landing " by suspension hook.In Fig. 3 c, suspension hook 1 is locked, and arm head 6 is locked.
It is on-the-spot that hoisting crane arrives lifting, and a car is complete, and the releasing process of suspension hook 1 is contrary with above-mentioned fixation procedure, and the inverse process performing above fixation procedure automatically can be untied suspension hook 1 and retrain, and makes suspension hook 1 recover lift heavy state.
From above-mentioned, the suspension hook holding structure that the embodiment of the present invention provides has following advantage:
1, suspension hook holding structure utilizes the deadweight of suspension hook 1 to complete automatically fixing suspension hook 1, a kind of rigid fixation means is fixedly provided for suspension hook 1, fixture structure is safe and reliable, eliminates and fixes potential safety hazard existing for suspension hook 1 with flexible bodies such as steel rope 2 and stay cords.
2, to achieve suspension hook 1 automatically fixing and travel with car for suspension hook holding structure, and need not dismantle and install suspension hook 1 and steel rope 2 during crane transition, automatic fixer is efficiently convenient, saves the lifting time, improves lifting speed, reduces hoisting cost.
Another embodiment of the present invention provides a kind of hoisting crane, comprises the suspension hook holding structure that the arbitrary technical scheme of the present invention provides.
Further embodiment of this invention provides a kind of suspension hook fixing means, and the suspension hook holding structure that it can adopt above-mentioned arbitrary technical scheme to provide realizes.The method comprises the steps: before crane transition transport, adopts suspension hook to keep assembly to be remained on crane arm by suspension hook.Before fixing suspension hook, can also be first locked by the steel rope be connected with suspension hook.
Further, adopt suspension hook to keep assembly to be remained on crane arm by suspension hook to comprise the following steps:
The arm head of crane arm is turned to above jib, makes suspension hook fall the top of arm head.
Suspension hook is adopted to keep assembly suspension hook and arm head to be fixed.
Suspension hook keeps assembly to be fixed on the below of arm head, and after above arm head turn to jib, suspension hook keeps assembly to be positioned at the top of arm head.Now, the top that suspension hook drops into arm head is just in time kept assembly spacing by suspension hook, and suspension hook keeps assembly and suspension hook, arm head grafting to fix by follow-up employing hydraulic efficiency gear, realizes the automatically fixing of suspension hook with this.Herein also can see the description of suspension hook holding structure principle of work part above.
Further, suspension hook keeps assembly to comprise position-limited rack and fixed parts, adopt suspension hook to keep assembly suspension hook and arm head fixedly to be comprised the steps: to adopt hydraulic efficiency gear fixed parts and position-limited rack and suspension hook autopatching to be fixed, the such as cooperation of employing hole and axle realizes grafting and fixes.So can realize the automatically fixing of suspension hook.
In describing the invention; it will be appreciated that; term " orientation or the position relationship of the instruction such as " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only for ease of describing the present invention and simplified characterization; instead of indicate or infer the device of indication or element must have specific orientation, be specific azimuth configuration and operation, thus can not be interpreted as restriction the present invention being protected to content.
If employ the word such as " first ", " second " herein to limit parts, those skilled in the art should know: the use of " first ", " second " is only used to be convenient to describe the present invention and simplified characterization, as do not stated in addition, the implication that above-mentioned word is not special.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or equivalent replacement is carried out to wherein portion of techniques feature, but these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (13)
1. a suspension hook holding structure, it is characterized in that, comprise crane arm, suspension hook (1) and suspension hook and keep assembly (3), described suspension hook (1) is suspended on the end of described crane arm, and described suspension hook keeps assembly (3) described suspension hook (1) and described crane arm can be kept together.
2. suspension hook holding structure according to claim 1, is characterized in that, described crane arm comprises jib (5) and arm head (6), and described jib (5) and described arm head (6) are rotationally connected; Wherein, when described arm head (6) turns to the top of described jib (5), described suspension hook (1) is kept assembly (3) to be fixed on described arm head (6) by described suspension hook.
3. suspension hook holding structure according to claim 2, is characterized in that, described suspension hook keeps assembly (3) to comprise position-limited rack (31) and fixed parts; Described position-limited rack (31) is fixed on the below of described arm head (6), when described arm head (6) turns to the top of described jib (5), described suspension hook (1) and described position-limited rack (31) are fixed by described fixed parts.
4. suspension hook holding structure according to claim 3, is characterized in that, described fixed parts comprises fixed pin shaft; Described position-limited rack (31) is provided with the first fixed orifice, and described suspension hook (1) is provided with the second fixed orifice; Wherein, when described arm head (6) turns to the top of described jib (5), described first fixed orifice and described second fixed orifice are aimed at, and described fixed pin shaft is inserted in described first fixed orifice and described second fixed orifice.
5. suspension hook holding structure according to claim 3, is characterized in that, described position-limited rack (31) comprises two pieces of positioning plates, and positioning plate bending described in every block, two pieces of described positioning plates are oppositely arranged, to form outer flaring structure.
6., according to the arbitrary described suspension hook holding structure of claim 2-5, it is characterized in that, also comprise steel rope locking device (4); What described steel rope locking device (4) was arranged on described jib (5) and described arm head (6) is rotationally connected near place, the steel rope (2) that described steel rope locking device (4) is connected for locked and described suspension hook (1).
7. according to the arbitrary described suspension hook holding structure of claim 2-5, it is characterized in that, also comprise arm head locking device, when described arm head (6) turns to the top of described jib (5), described arm head locking device can by locked to described arm head (6) and described jib (5).
8. suspension hook holding structure according to claim 7, is characterized in that, described arm head locking device comprises locking bearing pin; Described jib (5) is provided with the first spacing hole, and described arm head (6) is provided with the second spacing hole;
When described arm head (6) turns to the top of described jib (5), described first spacing hole and described second spacing hole aim at, and described locking bearing pin is inserted in described first spacing hole and described second spacing hole.
9. suspension hook holding structure according to claim 1, is characterized in that, described crane arm comprises jib (5) and arm head (6), and described jib (5) and described arm head (6) are rotationally connected; Wherein, when described arm head (6) turns to the top of described jib (5), described suspension hook (1) is kept assembly (3) to be limited on described arm head (6) by described suspension hook.
10. a hoisting crane, is characterized in that, comprises the arbitrary described suspension hook holding structure of claim 1-9.
11. 1 kinds of suspension hook fixing meanss, is characterized in that, comprise the steps: before crane transition transport, adopt suspension hook according to claim 1 to keep assembly suspension hook and crane arm to be kept together.
12. suspension hook fixing meanss according to claim 11, is characterized in that, suspension hook and crane arm keep together and comprise the following steps by described suspension hook maintenance assembly:
The arm head of crane arm is turned to above jib, makes described suspension hook fall the top of described arm head;
Described suspension hook is adopted to keep assembly described suspension hook and described arm head to be fixed.
13. suspension hook fixing meanss according to claim 12, is characterized in that, described suspension hook keeps assembly to comprise position-limited rack and fixed parts, and the described suspension hook of described employing keeps assembly described suspension hook and described arm head fixedly to be comprised the steps:
Hydraulic efficiency gear is adopted described fixed parts and described position-limited rack and described suspension hook autopatching to be fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610124791.8A CN105565146B (en) | 2015-11-24 | 2016-03-04 | Suspension hook holding structure, crane and suspension hook fixing means |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015108299196 | 2015-11-24 | ||
| CN201510829919 | 2015-11-24 | ||
| CN201610124791.8A CN105565146B (en) | 2015-11-24 | 2016-03-04 | Suspension hook holding structure, crane and suspension hook fixing means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105565146A true CN105565146A (en) | 2016-05-11 |
| CN105565146B CN105565146B (en) | 2018-10-02 |
Family
ID=55875877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610124791.8A Active CN105565146B (en) | 2015-11-24 | 2016-03-04 | Suspension hook holding structure, crane and suspension hook fixing means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105565146B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628528A (en) * | 2016-07-19 | 2018-01-26 | 万象设计江苏有限责任公司 | A kind of revolving crane lifting hook fixing device |
| CN107628546A (en) * | 2016-07-19 | 2018-01-26 | 万象设计江苏有限责任公司 | A kind of fixing rotary hoist lifting hook fixing device |
| CN107628529A (en) * | 2016-07-19 | 2018-01-26 | 万象设计江苏有限责任公司 | A kind of hoist lifting hook fixing device |
| CN111470439A (en) * | 2020-04-20 | 2020-07-31 | 三一帕尔菲格特种车辆装备有限公司 | Multifunctional arm head mechanism and crane |
| CN112225092A (en) * | 2020-12-15 | 2021-01-15 | 新乡市奔象机械设备有限公司 | Self-loading and unloading type auxiliary arm mounting mechanism of automobile crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005049606A1 (en) * | 2005-10-17 | 2007-04-19 | Liebherr-Werk Ehingen Gmbh | Crane vehicle for assembling wind turbines in wind farm, has connector arranged between telescopic jib and auxiliary jib, where auxiliary jib is pivotable around rotary axis of connector and is designed as lattice mast |
| CN201494599U (en) * | 2009-09-21 | 2010-06-02 | 武汉船用机械有限责任公司 | Device for fixing marine crane hook |
| CN103010973A (en) * | 2012-12-17 | 2013-04-03 | 中联重科股份有限公司 | Crane and method for unfolding and recovering auxiliary arm of crane |
| CN203021220U (en) * | 2012-12-26 | 2013-06-26 | 三一重工股份有限公司 | Subsidiary arm recovery device and crane |
| CN103708362A (en) * | 2013-12-27 | 2014-04-09 | 浙江三一装备有限公司 | Novel crawler crane inner folding type arm frame and crane |
| CN203639015U (en) * | 2013-11-21 | 2014-06-11 | 徐州徐工随车起重机有限公司 | Folding recycling truss fly jib of straight arm lorry-mounted crane |
-
2016
- 2016-03-04 CN CN201610124791.8A patent/CN105565146B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005049606A1 (en) * | 2005-10-17 | 2007-04-19 | Liebherr-Werk Ehingen Gmbh | Crane vehicle for assembling wind turbines in wind farm, has connector arranged between telescopic jib and auxiliary jib, where auxiliary jib is pivotable around rotary axis of connector and is designed as lattice mast |
| CN201494599U (en) * | 2009-09-21 | 2010-06-02 | 武汉船用机械有限责任公司 | Device for fixing marine crane hook |
| CN103010973A (en) * | 2012-12-17 | 2013-04-03 | 中联重科股份有限公司 | Crane and method for unfolding and recovering auxiliary arm of crane |
| CN203021220U (en) * | 2012-12-26 | 2013-06-26 | 三一重工股份有限公司 | Subsidiary arm recovery device and crane |
| CN203639015U (en) * | 2013-11-21 | 2014-06-11 | 徐州徐工随车起重机有限公司 | Folding recycling truss fly jib of straight arm lorry-mounted crane |
| CN103708362A (en) * | 2013-12-27 | 2014-04-09 | 浙江三一装备有限公司 | Novel crawler crane inner folding type arm frame and crane |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107628528A (en) * | 2016-07-19 | 2018-01-26 | 万象设计江苏有限责任公司 | A kind of revolving crane lifting hook fixing device |
| CN107628546A (en) * | 2016-07-19 | 2018-01-26 | 万象设计江苏有限责任公司 | A kind of fixing rotary hoist lifting hook fixing device |
| CN107628529A (en) * | 2016-07-19 | 2018-01-26 | 万象设计江苏有限责任公司 | A kind of hoist lifting hook fixing device |
| CN111470439A (en) * | 2020-04-20 | 2020-07-31 | 三一帕尔菲格特种车辆装备有限公司 | Multifunctional arm head mechanism and crane |
| CN112225092A (en) * | 2020-12-15 | 2021-01-15 | 新乡市奔象机械设备有限公司 | Self-loading and unloading type auxiliary arm mounting mechanism of automobile crane |
| CN112225092B (en) * | 2020-12-15 | 2021-08-24 | 新乡市奔象机械设备有限公司 | Self-loading and unloading type auxiliary arm mounting mechanism of automobile crane |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105565146B (en) | 2018-10-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105565146A (en) | Lifting hook maintaining structure, crane and lifting hook fixing method | |
| CN204281108U (en) | A kind of transfer crane | |
| CN204400458U (en) | Eight rope hoisting mechanism for trolleys of container handling crane | |
| CN109835819A (en) | Tunnel Mobile crane | |
| CN205222445U (en) | A hoist device for wind generating set blade | |
| CN103754775B (en) | Arm disassembling method and auxiliary disassembling device of swing arm tower crane | |
| CN204150929U (en) | A kind of suspender | |
| CN204454402U (en) | Detachable winch hanging apparatus | |
| CN205397854U (en) | Gasifier hoist and mount hoisting device | |
| CN102320531A (en) | High-positioning-accuracy lifting mechanism for crane | |
| CN103708360B (en) | Swing arm tower crane, standard knot introduction system thereof and standard knot introduction method | |
| CN202744232U (en) | Tower crane long suspension arm lifting steel rope supporting device | |
| CN202245708U (en) | Automatic gripping and moving device for concrete pipe pile cover mold | |
| CN206634962U (en) | A kind of removable simple and easy hoisting equipment | |
| CN204265274U (en) | A kind of monkey | |
| JP2017119571A (en) | Derrick for assembling/disassembling steel tower | |
| CN101934994A (en) | Building high-altitude vertical hoisting double-guide cable system and assisting method | |
| CN202829361U (en) | Small-size hoisting machine | |
| CN201793342U (en) | Double guide cable system for overhead vertical lifting of building | |
| CN204847997U (en) | Manual winch of adjustable height | |
| CN103496628A (en) | Steel coil overturn hoisting device | |
| CN103350959B (en) | Derrick car | |
| CN203428739U (en) | Steel coil turnover hanger | |
| CN102530717A (en) | Lifting appliance | |
| CN211081059U (en) | Hoisting device for unit plate of curtain wall with curved outer vertical surface |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 221000 No.68, Gaoxin Road, Xuzhou Economic and Technological Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Heavy Machinery Co.,Ltd. Address before: 221004 No. 165 Copper Mountain Road, Jiangsu, Xuzhou Patentee before: Xuzhou Heavy Machinery Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |