CN110194411A - Tower suspender - Google Patents
Tower suspender Download PDFInfo
- Publication number
- CN110194411A CN110194411A CN201910463218.3A CN201910463218A CN110194411A CN 110194411 A CN110194411 A CN 110194411A CN 201910463218 A CN201910463218 A CN 201910463218A CN 110194411 A CN110194411 A CN 110194411A
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- China
- Prior art keywords
- arm
- tower
- fixed frame
- movement parts
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- 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
- B66C1/108—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 for lifting parts of wind turbines
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- 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
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- 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
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention provides a kind of tower suspenders.The tower suspender includes: flap seat；Fixed frame, fixed frame are located under flap seat；At least two clamping limbs, at least two clamping limbs are radially hinged to flap seat and fixed frame according to predetermined angular spacing, clamping limb are moved relative to fixed frame to clamp or unclamp the flange of tower；And flap seat can be locked to fixed frame or unlocked with fixed frame by locking structure, locking structure.Tower suspender according to the present invention can be realized the locking and unlock, the vertical lifting for the tower for meeting various diameters of tower suspender, and saves production cost and improve lifting efficiency.
Description
Technical field
The present invention relates to technical field of wind power generation, and in particular to a kind of for lifting the tower of the tower of wind power generating set
Cylinder suspender.
Background technique
The existing suspender for lifting tower is generally four lifting lug formula suspenders and the flanged joint using bolt and tower,
Each lifting lug is according to load design, and the number of required bolt and the weight of tower are related, and the diameter of tower is bigger, required spiral shell
The number of bolt is more, and the time for installing lifting lug is also longer.
In addition, being directed to the tower of different-diameter, ear stud hole is required to customize, such as 2MW, 3MW, 6MW, 8MW, 10MW
Etc. the diameter of the tower of wind power generating sets be gradually increased, tower diameter and bolt reference circle are different, cause lifting lug that cannot lead to
With, therefore the tower of lifting different-diameter is required to individually designed lifting lug every time, and it is long, at high cost to develop and open large period.In addition,
As the diameter of tower is continuously increased, traditional forging lifting lug is no longer satisfied the vertical slinger's tooling of tower.Current four
Lifting lug forging suspender maximum can only accomplish within 100 tons of lifting capacity, if the weight of tower is more than 100 tons, since it is safely
Number not enough can not carry out lifting using four lifting lug forging suspenders.
Summary of the invention
In order to solve the problems, such as above-mentioned lifting lug cannot general and safety coefficient it is insufficient, the purpose of the present invention is to provide one kind
Tower suspender.
According to an aspect of the present invention, a kind of tower suspender is provided, the tower suspender includes: flap seat；Fixed frame, it is fixed
Frame is located under flap seat；At least two clamping limbs, at least two clamping limb are radially hinged to according to predetermined angular spacing
Flap seat and fixed frame enable clamping limb to move relative to fixed frame to clamp or unclamp the flange of tower；And locking knot
Flap seat can be locked to fixed frame or unlocked with fixed frame, hung so that tower suspender can be realized tower by structure, locking structure
The locking of tool and unlock, the vertical lifting for the tower for meeting various diameters, save production cost and simultaneously improve lifting efficiency.
An exemplary embodiment of the present invention, each clamping limb may include the first arm and the second arm component, the first arm
First end is hinged to flap seat, and the first end of the second arm component and middle section are respectively articulated with to the second end of the first arm and fixation
Frame, the second end opposite with the first end of the second arm component of the second arm component are used to clamp the flange of tower.
An exemplary embodiment of the present invention, the second arm component may include third arm, the 4th arm and the 5th arm, third arm
First end, middle section and second end be respectively articulated with the second end to the first arm, fixed frame and the 5th arm, the both ends of the 4th arm
It is respectively articulated with to fixed frame and the 5th arm, wherein third arm and the 4th arm are connected to the different location of the 5th arm.
An exemplary embodiment of the present invention, the 5th arm may include the linkage section and use for being connected to third arm and the 4th arm
In the gripping section of the flange of clamping tower, the linkage section of the 5th arm and the part in face of linkage section of fixed frame are parallel to each other, the
At least part of three arms and the 4th arm are parallel to each other.
An exemplary embodiment of the present invention, gripping section may include step-like support portion, out of, tower flange
Side and bottom support flange prevent the flange of tower from gliding during vertical lifting.Step-like support portion is equipped with protective layer, to protect
The flange of tower is protected from damage.
An exemplary embodiment of the present invention, third arm are in towards the center of fixed frame curved shape outstanding, to increase
The stroke of big third arm, to further increase the adjustable extent of the diameter of applicable tower.
An exemplary embodiment of the present invention, predetermined angular spacing can be the angular spacing being equal to each other, so that tower
Flange uniform force, to help smoothly to lift.
An exemplary embodiment of the present invention, clamping limb can be set as three, and fixed frame may include from the center of fixed frame
According to radially distributed three fixed arms of 120 degree of angular spacings, each clamping limb is respectively articulated with to the corresponding fixed arm,
The end of each fixed arm has to be tilted by a predetermined angle the extension of extension relative to the fixed arm, to be stuck in tower
The outside of flange；The inside of extension is equipped with protective layer, to protect the flange of tower from damage.
An exemplary embodiment of the present invention, locking structure can be that pin is matched with hole to execute and lock or unlock
Pin hole formula locking structure.
An exemplary embodiment of the present invention, locking structure can include: cylinder, cylinder are fixed on flap seat；First fortune
Moving part and the second movement parts, the first movement parts and the second movement parts are placed in cylinder, wherein are pressing down on the first movement parts
When, the second movement parts are moved downward and are rotated, and flap seat is locked to fixed frame；In the first movement parts of lifting upwards, second
Movement parts are moved downward and are rotated, and flap seat and fixed frame are unlocked.
An exemplary embodiment of the present invention, the second movement parts may include guide portion and columnar part, guide portion and first
Movement parts front faces facing each other are each formed with arcuate relief structure, and guide portion is set in the periphery of columnar part to guide columnar part
Rotation.
The end far from the first movement parts of an exemplary embodiment of the present invention, columnar part can be formed with convex block, Gu
The groove for matching with convex block and locking or unlocking with execution can be formed with by determining frame.
An exemplary embodiment of the present invention is also provided with spring between the first movement parts and guide portion, to improve
Locking effect.
An exemplary embodiment of the present invention, tower suspender may also include support frame, support frame may include to be formed it is equilateral
Three supporting beams of triangle, the junction of two neighboring supporting beam are fixed to the extension of corresponding fixed arm, to reinforce fixing
The intensity of frame improves the stabilized soil pavement of the tower suspender.
An exemplary embodiment of the present invention, the dimension adjustable of support frame, the dimension adjustable of fixed frame, with into one
Step increases the scope of application of the diameter of tower.
Tower suspender according to the present invention can satisfy the lifting vertically and realize tower suspender of the tower of various diameters
Locking and unlock facilitate lifting, save the lifting time to improve lifting efficiency；It can reduce time and the expense of research and development and manufacture
With to save production cost.
The fixed frame of tower suspender according to the present invention is removable to be divided into individual hoisting appliance, increases the suitable of the tower suspender
Use range；And the tower suspender is after terminating lifting, it is convenient to disassemble, save parking space.
Detailed description of the invention
Through a description of the embodiment given below with reference to the drawings, above-mentioned and other purposes of the invention and feature will
It becomes more fully apparent, in the accompanying drawings:
Fig. 1 is the three-dimensional signal for showing the flange of tower suspender clamping tower of an exemplary embodiment of the present invention
Figure；
Fig. 2 is the side view signal for showing the flange of tower suspender clamping tower of an exemplary embodiment of the present invention
Figure；
Fig. 3 is the vertical view signal for showing the flange of tower suspender clamping tower of an exemplary embodiment of the present invention
Figure；
Fig. 4 is the decomposition diagram for showing the tower suspender in Fig. 1；
Fig. 5 is the schematic diagram for showing the partial component of the tower suspender in Fig. 1；
Fig. 6 is the schematic diagram for showing the fixed frame of tower suspender of an exemplary embodiment of the present invention；
Fig. 7 is the schematic diagram for showing the support frame of tower suspender of an exemplary embodiment of the present invention；
Fig. 8 is the schematic diagram for showing the support frame of tower suspender in accordance with an alternative illustrative embodiment of the present invention；
Fig. 9 is the exemplary sectional view for showing the locking structure of tower suspender of an exemplary embodiment of the present invention；
Figure 10 is the decomposition diagram for showing the cylinder of the locking structure in Fig. 9；
Figure 11 is the signal for showing the first movement parts, guide portion and the columnar part of the locking structure in Fig. 9 and combining
Figure；
Figure 12 is the schematic diagram of the columnar part in locking structure shown in Fig. 9；
Figure 13 is the partial schematic diagram of the columnar part from Figure 12 from side.
Drawing reference numeral explanation:
1: suspension hook；2: suspender belt；3: flap seat；4: the first arms；5: locking structure；6: connection frame；7: third arm；8: the four arms；
9: connector；10: fixed frame；11: the five arms；12: box-structure；13: the second lock holes；14: locking pin；15: support frame；
16: the second arm components；17: clamping limb；20: tower；30: flange；50: the second movement parts；51: cylinder；52: upper cover；53: the first
Movement parts；54: guide portion；55: columnar part；56: pin shaft；61: bolt；62 spring washers；63: plain cushion；J1: the first hinge joint；
J2: the second hinge joint；J3: third hinge joint；J4: the four hinge joint；J5: the five hinge joint；J6: the six hinge joint.
Specific embodiment
Now, it describes in detail with reference to the accompanying drawings according to an embodiment of the invention, its example is shown in the drawings, wherein
Identical label always shows identical component.
Firstly, being described with reference to the structure of the tower suspender of an exemplary embodiment of the present invention.Referring to figs. 1 to
Fig. 5, the tower suspender of an exemplary embodiment of the present invention include flap seat 3, fixed frame 10, at least two clamping limbs 17 and
Locking structure 5.Wherein, fixed frame 10 is located under flap seat 3, locking structure 5 flap seat 3 can be locked to fixed frame 10 or with it is solid
Determine the unlock of frame 10.When executing lifting operation using the tower suspender, suspension hook 1 and suspender belt 2 can be connected to flap seat 3, in other words, hang
Seat 3 can provide lifting point.
Since tower 20 is general cylindrical, at least two clamping limbs 17 can be radially hinged to according to predetermined angular spacing
Flap seat 3 and fixed frame 10 enable clamping limb 17 to move relative to fixed frame 10 to clamp or unclamp the flange 30 of tower 20.
In order to guarantee 30 uniform force of flange of tower 20, two or more can be set by clamping limb 17.For example, clamping limb 17
It may be configured as at least three, and at least three clamping limbs 17 to be along the circumferential direction spaced apart according to predetermined angle.It is shown in figure
Clamping limb 17 is set as three examples, can be according to the straight of the size of flap seat 3 and/or tower 20 however, the invention is not limited thereto
Diameter range and the quantity that clamping limb 17 is rationally arranged, as long as tower suspender is enabled to sling tower, clamping limb 17 be may also set up
For less than three or more than three.
Preferably, in order to guarantee 30 uniform force of flange of tower 20, at least two clamping limbs 17 can be provided about
Flap seat 3 is uniformly distributed, and is smoothly lifted with helping to execute.That is, predetermined angular spacing when arrangement clamping limb can be set
It is set to the angular spacing being equal to each other.For example, two clamping limbs 17 can be according to 180 degree angle when setting two for clamping limb 17
Interval is radially hinged to flap seat 3 and fixed frame 10；When setting three for clamping limb 17, three clamping limbs 17 can be according to
120 degree of angular spacings are radially hinged to flap seat 3 and fixed frame 10.That is, when clamping limb 17 is set as N number of, adjacent two
Clamping limb 17 can radially be hinged to flap seat 3 and fixed frame 10 according to 360/N degree angular spacing, wherein N can be to be greater than or wait
In 2 natural number.
Each clamping limb 17 may include the first arm 4 and the second arm component 16, and the first end of the first arm 4 is (that is, on length direction
First end) be hinged to flap seat 3, the first end of the second arm component 16 and middle section are respectively articulated with to the first arm 4 and first
The opposite second end of the first end of arm 4 and fixed frame 10, the second arm component 16 it is opposite with the first end of the second arm component 16
Second end is used to clamp the flange 30 of tower 20.
An exemplary embodiment of the present invention, the second arm component 16 may include third arm 7, the 4th arm 8 and the 5th arm 11,
First end, middle section and the second end (that is, first end, middle section and second end on length direction) of third arm 7 are respectively
It is hinged to second end, fixed frame 10 and the 5th arm 11 of the first arm 4, the both ends (that is, both ends on length direction) point of the 4th arm 8
It is not hinged to fixed frame 10 and the 5th arm 11, wherein third arm 7 and the 4th arm 8 are respectively connected to the 5th arm 11 and fixed frame 10
Different location.The second arm component 16 using the above structure has that stable structure, the load of carrying is big, adjustable clamping model
Enclose the advantages that wide.However, embodiments of the present invention are not limited thereto, it can also rationally change its knot according to the weight and diameter of tower 20
Structure.For example, according to other embodiments of the invention, for the tower 20 of lighter weight, third arm 7 and can also be saved
Four arms 8, and the first end of the 5th arm 11 is directly connected to the second end of the first arm 4, the second end of the 5th arm 11 is for clamping
In other words second arm component 16 is embodied directly in the 5th arm 11, can so make the structure of tower suspender by the flange 30 of tower 20
It is simpler, but its load that can be carried will be reduced.It is articulated and connected referred in this using such as bolt connection pair
Deng connector 9 realize, but not limited to this, and by other articulated connection modes that those skilled in the art are understood come
It realizes.
Wherein, the first arm 4, third arm 7 and the 4th arm 8 of each clamping limb 17 may be configured as single bar, by hinged
It connects and is moved relative to corresponding hinge joint, so that the movement of the 5th arm 11 is driven, to clamp or unclamp the method for tower 20
Orchid 30.
In order to increase the load of tower suspender and enhance connective stability, the first arm 4, third arm 7 and the 4th arm 8 can divide
It is not set as a pair of of arm facing with each other.For example, the first arm 4, third arm 7 and the 4th arm 8 can be plate-like or rod-shaped and be passed through
The connector 9 of bolt connection pair etc. is hingedly connected to each other by a pair of of arm and the components such as connected another arm or fixed frame.
Fixed frame 10 includes at least three fixed arms from the radially radial extension of the center of fixed frame 10.It is pressing from both sides
In the case that gripping arm 17 is set as three, fixed frame 10 may include from the center of fixed frame 10 according to 120 degree of angular spacings radially
Three fixed arms of distribution, each clamping limb 17 are respectively articulated with to corresponding fixed arm, and the end of each fixed arm has opposite
It is tilted by a predetermined angle the extension of extension in fixed arm, to be stuck in the outside of the flange 30 of tower 20.
In order to protect the flange 30 of tower 20, in the settable protective layer in the inside of the extension of fixed frame 10, that is, in fixation
The extension of frame 10 can form matcoveredn on the part of flange 30.For example, the material shape of rubber etc. can be used
At protective layer.In addition, protective layer can realize the form for film or pad.However, the material and form of protective layer are without being limited thereto, it can also
There are the formation of elasticity with the materials of wearability, and other shapes that can be understood according to those skilled in the art using other
Formula and formed.
- 4 and Fig. 7 referring to Fig.1, in order to further strengthen the intensity of tower suspender, tower suspender may also include support frame 15,
Support frame 15 may include three supporting beams to form equilateral triangle, and the junction of two neighboring supporting beam is fixedly attached to accordingly
The extension of fixed arm further strengthens and supports fixed arm on the top surface to take the flange 30 for being placed on tower 20, and improving should
The stabilized soil pavement of tower suspender.
In order to further increase tower diameter the scope of application, the size of support frame 15 may be designed as be it is adjustable,
The size of fixed frame 10 may be designed as being adjustable.For example, referring to Fig. 8, support frame 15 can have respectively with fixed frame 10
Corresponding three supporting beams of three fixed arms, each supporting beam can be divided into two parts and increase box-structure between the two sections
12, one end of box-structure 12 is fixed to be accommodated and is fixed on the strutbeam in a part in described two parts, other end connection
It slides to another part in described two parts and on strutbeam, can be provided by oil cylinder for driving box-structure 12 to slide
Power.Junction may be configured as being articulated and connected between adjacent two supporting beam of support frame 15, so as to further be adapted to tower
20 diameter enhances the diameter use scope of tower suspender.With this corresponding, class can also be used in three fixed arms of fixed frame 10
As increase box-structure 12 mode realize its dimension adjustable.However, embodiments of the present invention are not limited thereto, can also pass through
The other sizes that those skilled in the art are understood adjust set-up mode to realize dimension adjustable.For example, can be by support frame 15
Supporting beam and the fixed arm of fixed frame 10 be set as multi-segment structure, and its connection position is selectively adjusted between multistage
It sets.Alternatively, for example, retractable structure can be set by the fixed arm of the supporting beam of support frame 15 and fixed frame 10, thus according to
The diameter of tower 20 extends or shrinks supporting beam and fixed arm, to adapt to the tower 20 of different-diameter.
An exemplary embodiment of the present invention, the fixed frame 10 in tower suspender can be splitted out from tower suspender,
Hoisting appliance as other particular components.For example, needing to leave ground certain altitude by hoisting object, staff is facilitated to tie up
Dismantling etc. is repaired, for example, executing the maintenance work of power control cabinet using fixed frame 10.Referring to Fig. 6, fixed frame 10 includes pressing from both sides with three
17 corresponding three fixed arms of gripping arm.According to an example, increase matched lifting bolt on fixed frame 10, then should
Fixed frame 10 can be used as an individual suspender.For example, increase by four lifting bolts at the center of fixed frame 10,
Hoist cable is worn in the connecting hole on the fixed arm of fixed frame 10, lifting part can be treated and execute lifting.
An exemplary embodiment of the present invention can realize flap seat 3 and fixed frame 10 by matching using pin with hole
Between locking and unlock.Referring to figs. 1 to Fig. 4, locking structure 5 can be implemented as pin and be matched with hole to execute and lock or unlock
Pin hole formula locking structure.Specifically, locking structure 5 may include locking pin 14, be fixed on one of flap seat 3 and fixed frame 10
Connection frame 6 upper and with the first lock hole, the second lock hole 13 being formed on the other of flap seat 3 and fixed frame 10.
For example, the upper end of connection frame 6 is fixed on flap seat 3 in the example shown in Fig. 1-4, lower end is formed with the first lock hole, fixed
The second lock hole 13 is formed at the center of frame 10.Wherein, locking pin 14 penetrates first lock hole and the second lock hole 13
In or extracted out from the first lock hole and the second lock hole 13 and flap seat 3 be locked to fixed frame 10 or is unlocked with fixed frame 10.
In order to which more convenient execution locks and unlocks operation, the construction of locking structure 5 can be changed.It is according to the present invention another
Embodiment can execute the locking of tower suspender and unlock and operate by executing pressing or the operation of lifting locking structure 5.Reference
To Figure 13, locking structure 5 includes: cylinder 51 by Fig. 5, Fig. 9, and cylinder 51 is fixed on flap seat 3；First movement parts 53 and the second movement
Part 50, the first movement parts 53 and the second movement parts 50 are placed in cylinder 51, wherein when pressing down on the first movement parts 53,
Second movement parts 50 are moved downward and are rotated, and flap seat 3 is locked to fixed frame 10；In the first movement parts 53 of lifting upwards,
Second movement parts 50 are moved downward and are rotated, and flap seat 3 and fixed frame 10 are unlocked.As an example, referring to Fig. 9 and Figure 10, cylinder
The top and bottom end of body 51 can be opened wide and top can be equipped with upper cover 52, and the second movement parts 50 can be from the open bottom end of cylinder 51
It is exposed.The first end of columnar part 55 can be contained in the first movement parts 53 and can be with the fortune up and down of the first movement parts 53
Dynamic and move, guide portion 54 and 53 predetermined distance of the first movement parts simultaneously pass through pin (for example, straight pin) and are inserted into be formed in and draw
It leads the hole in the side wall in portion 54 and is fixed to columnar part 55.
Second movement parts 50 may include guide portion 54 and columnar part 55, and guide portion 54 and the first movement parts 53 are facing with each other
End face is each formed with arcuate relief structure, and guide portion 54 is set in the periphery of columnar part 55, in columnar part 55 in cylinder 51
The movement of columnar part 55 is guided during rotary motion.
The end far from the first movement parts 53 of columnar part 55 can be formed with convex block, and fixed frame 10 can be formed with and convex block phase
Cooperation is to execute the groove locked or unlocked.With the second movement parts 50 in cylinder 51 downwards and rotary motion, columnar part 55
Convex block can be exposed by the bottom end of cylinder 51 and can be contained in the groove in fixed frame 10 with by tower suspender
Locking, or with the downward and rotary motion in cylinder 51 of the second movement parts 50, the convex block of columnar part 55 is detached from fixed frame 10
In groove to unlock tower suspender.
In order to reduce friction, move up and down in cylinder 51 convenient for the first movement parts 53 and the second movement parts 50 it is downward
Movement and rotation can add suitable lubricating oil into cylinder 51.It, can be in addition, lubricating oil may also function as the effects of anti-corrosion, antirust
Extend the service life of locking structure 5.
First movement parts 53 and the second movement parts 50 can integrally through in cylinder 51, and using pin shaft 56 and bolt 61,
The connectors such as spring washer 62, plain cushion 63 or fixing piece are fixed, and the first movement parts 53 are located at close to the position of upper cover 52
Place.
In the initial state, 45 degree of phase phase difference of the first movement parts 53 and guide portion 54.In the first fortune that will be combined
After moving part 53, guide portion 54 and columnar part 55 are contained in cylinder 51 and are combined using pin shaft 56, upper cover 52 is covered, and
It is fixed in the lower section of flap seat 3, makes the decentralization of columnar part 55 into fixed frame 10 by transferring flap seat 3, columnar part 55 and fixed
Frame 10 contacts, the reaction of the power reaction force upward to columnar part 55, due to pin shaft 56 be it is fixed, columnar part 55 can be along
The movement in a curve of the arcuate relief structure of first movement parts 53 stops after reaching lower limit bit line L2, and columnar part 55 rotates at this time
90 degree, the convex block in columnar part 55 is just contained in the groove in fixed frame 10, each other relative to fixed frame 10 by flap seat 3
Locking, relative motion no longer occurs for the two, so that tower suspender is in the lock state.
Similarly, when upper lifting cylinder 51, due to gravity, columnar part 55 is moved downward, since pin shaft 56 is fixed, by
The effect of the camber line of first movement parts 53 generates horizontal force, and columnar part 55 is pushed to be rotated by 90 °, then the convex block of columnar part 55 is detached from
The groove of fixed frame 10 stops after reaching upper limit bit line L1 so that flap seat 3 can be moved relative to fixed frame 10, so that
Tower suspender is in the unlocked state, so that flap seat 3 and clamping limb 17 can move relative to fixed frame 10 and execute clamping
Or unclamp the operation of the flange 30 of tower 20.
In order to keep locking effect more preferable, spring is additionally provided between the first movement parts 53 and guide portion 54.Spring can be
First movement parts 53 and guide portion 54 strut, so that columnar part 55 will not rotate easily, but need be applied with certain external force
It could rotate later, so that locking effect is more preferable.
Locking structure 5 according to the present invention is without being limited thereto, other locks that can also be understood using those skilled in the art
Determine structure 5 to realize, if its flap seat 3 and fixed frame 10 can be fixed to one another to together or can make flap seat 3 relative to
Fixed frame 10 moves.
In the following, will be briefly described the parallelogram principle and five link mechanism principles of tower suspender according to the present invention.
Referring to Fig. 5, the 5th arm 11 of each clamping limb 17 includes the linkage section and use for being connected to third arm 7 and the 4th arm 8
In the gripping section of the flange 30 of clamping tower 20, the part in face of linkage section of the linkage section of the 5th arm 11 and fixed frame 10 is each other
In parallel, at least part of third arm 7 and the 4th arm 8 are parallel to each other.As an example, third arm 7 is located under fixed frame 10
Part is parallel to each other with the 4th arm 8.Gripping section extends relative to linkage section in predetermined angle incline.Gripping section includes step-like
Support portion, to prevent the flange 30 of tower 20 perpendicular from the inside of the flange 30 of tower 20 and bottom support and pivot flange 30
It glides during straight lifting.In order to protect the flange 30 of tower 20, in the settable protective layer of step-like support portion of the 5th arm 11, tool
Body, matcoveredn can be formed on the surface of flange 30 in step-like support portion, for example, rubber etc. can be used
Material forms protective layer, and protective layer can be realized as rubber pad.However, the material of protective layer is without being limited thereto, other tools can also be used
The formation of flexible and wearability material.
First arm 4 as described above, third arm 7, the 4th arm 8, the 5th arm 11 and fixed frame 10 face the 5th arm 11
The part of linkage section form five-bar mechanism, wherein third arm 7, the 4th arm 8, the 5th arm 11 and fixed frame 10 face
The part of the linkage section of 5th arm 11 can form parallelogram.Referring to Fig. 5, the tie point of the first arm 4 and flap seat 3 is known as the
One hinge joint J1, by the first end of third arm 7, middle section and second end respectively with second on the length direction of the first arm 4
It is hinged that hinge joint between end, fixed frame 10 and the 5th arm 11 is referred to as the second hinge joint J2, third hinge joint J3 and the 4th
Point J4, by the both ends of the 4th arm 8, the hinge joint between fixed frame 10 and the 5th arm 11 is successively known as the 5th hinge joint J5 respectively
With the 6th hinge joint J6.Wherein, the third hinge joint J3 on fixed frame 10 and the 5th hinge joint J5 is fixed point (that is, by tower
The point that suspender is placed on the flange 30 of tower 20 will not move during executing lifting operation), and the first hinge joint J1,
Second hinge joint J2, the 4th hinge joint J4 and the 6th hinge joint J6 are moving points (that is, tower suspender to be placed into the method for tower 20
Point on orchid 30 may be moved during executing lifting operation).Wherein, third hinge joint J3, the 4th hinge joint J4, the 6th
Hinge joint J6 and the 5th hinge joint J5 can be considered four vertex of composition parallelogram.
In so-called five-bar mechanism, third arm 7 may be designed as being in towards the center of fixed frame 10 Curved outstanding
Shape, to increase the stroke of third arm 7, to further increase the adjustable extent of the diameter of applicable tower.For example, third arm
7 can the curved shapes such as arc-shaped or arch, and can be at the position of third hinge joint J3 at its most salient point.
Next, by tower suspender according to the present invention is briefly introduced for the tower suspender shown in the Fig. 1 to Fig. 4
Application method.
Prepare the lifting stage, the connection frame 6 being fixed on flap seat 3 is being penetrated in fixed frame 10, and utilizes locking pin
In the second lock hole 13 that 14 insertions are formed in the first lock hole and fixed frame 10 of connection frame 6, so that tower suspender enters
Lock state locks tower suspender.By suspension hook 1 and suspender belt 2 by the tower suspender integral hoisting being in the lock state to tower
20 30 top of flange, completes the clamping preparation of tower suspender.
Then, after above by the flange 30 of tower suspender integral hoisting to tower 20, by support frame 15 and fixed frame
10 are shelved on the top of flange 30 of tower 20, extract locking pin 14, by lifting hook 1, drive suspender belt 2 and flap seat 3 to moving up
Dynamic, 30 outside of flange that the extension of fixed frame 10 is stuck in tower 20 does not move, and the first hinge joint J1 is moved up, due to gravity
The reason of, it drives the first arm 4 to generate horizontal direction concentric force and passes through the activity in hinge joint during suspension hook 1 is lifted up
Point (the first hinge joint J1, the second hinge joint J2, the 4th hinge joint J4 and the 6th hinge joint J6) and fixed point (third hinge joint J3
With the transmitting of the power of the 5th hinge joint J5), the 5th arm 11 is made to generate horizontal displacement, thus generate the flange 30 of clamping tower 20
Power, the 5th arm 11 clamp the flange 30 of tower 20, and under the action of lifting force, can get between the 5th arm 11 and fixed frame 10
Folder is tighter, without slipping.
After completing lifting, suspension hook 1 is transferred, then (the first hinge joint J1, second are hingedly by the moving point in hinge joint
Point J2, the 4th hinge joint J4 and the 6th hinge joint J6) and fixed point (third hinge joint J3 and the 5th hinge joint J5) power biography
It passs, the 5th arm 11 is made to generate horizontal displacement, so that the power for unclamping the flange 30 of tower 20 is generated, so that tower suspender unclamps tower
20 flange 30.At this point, being inserted into second be formed in the first lock hole and fixed frame 10 of connection frame 6 using locking pin 14
In lock hole 13, so that tower suspender enters lock state, tower suspender is locked.Pass through suspension hook 1 and suspender belt 2, it is convenient to will
The tower suspender being in the lock state is removed.
Tower suspender according to the present invention can satisfy the lifting vertically and realize tower suspender of the tower of various diameters
Locking and unlock facilitate lifting, save the lifting time to improve lifting efficiency.
Tower suspender according to the present invention can reduce time and the expense of research and development and manufacture, to save production cost.
The fixed frame of tower suspender according to the present invention is removable to be divided into individual hoisting appliance, increases the suitable of the tower suspender
Use range.
Tower suspender according to the present invention is after terminating lifting, it is convenient to disassemble, save parking space.
Although the embodiment of the present invention is described in detail above, those skilled in the art do not depart from it is of the invention
In spirit and scope, various modifications and deformation can be made to the embodiment of the present invention.It is understood that in those skilled in the art
Apparently, these modification and variation will be fallen into the spirit and scope of the embodiment of the present invention defined by claim member.
Claims (14)
1. a kind of tower suspender, which is characterized in that the tower suspender includes:
Flap seat (3)；
Fixed frame (10), the fixed frame (10) are located under the flap seat (3)；
At least two clamping limbs (17), at least two clamping limb (17) are radially hinged to described according to predetermined angular spacing
Flap seat (3) and the fixed frame (10), so that the clamping limb (17) can be moved relative to the fixed frame (10) to clamp
Or unclamp the flange (30) of tower (20)；And
Locking structure (5), the locking structure (5) flap seat (3) can be locked to the fixed frame (10) or with it is described
Fixed frame (10) unlock.
2. tower suspender according to claim 1, which is characterized in that each clamping limb (17) includes the first arm (4)
It is hinged to the flap seat (3) with the first end of the second arm component (16), first arm (4), second arm component (16)
First end and middle section are respectively articulated with to the second end of first arm (4) and the fixed frame (10), the second arm group
The second end opposite with the first end of second arm component (16) of part (16) is used to clamp the institute of the tower (20)
State flange (30).
3. tower suspender according to claim 2, which is characterized in that second arm component (16) include third arm (7),
4th arm (8) and the 5th arm (11), first end, middle section and the second end of the third arm (7) are respectively articulated with to described
The second end, the fixed frame (10) and the 5th arm (11) of one arm (4), the both ends of the 4th arm (8) are cut with scissors respectively
It is connected to the fixed frame (10) and the 5th arm (11), wherein the third arm (7) and the 4th arm (8) are separately connected
To the different location of the 5th arm (11) and the fixed frame (10).
4. tower suspender according to claim 3, which is characterized in that the 5th arm (11) includes being connected to the third
The gripping section of the linkage section and the flange (30) for clamping the tower (20) of arm (7) and the 4th arm (8), it is described
The linkage section of 5th arm (11) and the part in face of the linkage section of the fixed frame (10) are parallel to each other, the third
At least part of arm (7) and the 4th arm (8) are parallel to each other.
5. tower suspender according to claim 4, which is characterized in that the gripping section includes step-like support portion, described
Step-like support portion is equipped with protective layer.
6. tower suspender according to claim 3, which is characterized in that the third arm (7) is in towards the fixed frame
(10) center curved shape outstanding.
7. tower suspender according to claim 1, which is characterized in that the predetermined angular spacing is between the angle being equal to each other
Every.
8. tower suspender according to claim 7, which is characterized in that the clamping limb (17) is set as three, the fixation
Frame (10) includes from the center of the fixed frame (10) according to radially distributed three fixed arms of 120 degree of angular spacings, each
The clamping limb (17) is respectively articulated with to the corresponding fixed arm, and the end of each fixed arm has relative to described solid
Fixed arm is tilted by a predetermined angle the extension of extension, to be stuck in the outside of the flange (30) of the tower (20)；The extension
The inside in portion is equipped with protective layer.
9. tower suspender according to claim 1 to 8, which is characterized in that the locking structure (5) be pin with
Hole is matched to execute the pin hole formula locking structure locked or unlocked.
10. tower suspender according to claim 1 to 8, which is characterized in that the locking structure (5) includes:
Cylinder (51), the cylinder (51) are fixed on the flap seat (3)；
First movement parts (53) and the second movement parts (50), first movement parts (53) and second movement parts (50) accommodating
In the cylinder (51),
Wherein, when pressing down on the first movement parts (53), second movement parts (50) move downward and rotate, will
The flap seat (3) is locked to the fixed frame (10)；When lifting the first movement parts (53) upwards, second movement parts
(50) it moves downward and rotates, the flap seat (3) and the fixed frame (10) are unlocked.
11. tower suspender according to claim 10, which is characterized in that second movement parts (50) include guide portion
(54) and columnar part (55), the guide portion (54) and first movement parts (53) front faces facing each other are each formed with arc
Concaveconvex structure, the guide portion (54) are set in the periphery of the columnar part (55) to guide the rotation of the columnar part (55).
12. tower suspender according to claim 11, which is characterized in that the columnar part (55) is transported far from described first
The end of moving part (53) is formed with convex block, and the fixed frame (10), which is formed with, to be matched with the convex block to execute and lock or unlock
Groove.
13. tower suspender according to claim 12, which is characterized in that first movement parts (53) and the guide portion
(54) spring is additionally provided between.
14. tower suspender according to claim 8, which is characterized in that the tower suspender further includes support frame (15), institute
Stating support frame (15) includes three supporting beams to form equilateral triangle, and the junction of the two neighboring supporting beam is fixed to phase
Answer the extension of the fixed arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463218.3A CN110194411A (en) | 2019-05-30 | 2019-05-30 | Tower suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910463218.3A CN110194411A (en) | 2019-05-30 | 2019-05-30 | Tower suspender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110194411A true CN110194411A (en) | 2019-09-03 |
Family
ID=67753551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910463218.3A Pending CN110194411A (en) | 2019-05-30 | 2019-05-30 | Tower suspender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110194411A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279917A (en) * | 2020-02-20 | 2021-08-20 | 江苏金风科技有限公司 | Tower section and wind generating set |
| CN113460866A (en) * | 2020-03-30 | 2021-10-01 | 江苏金风科技有限公司 | Anti-deformation tool |
| CN113501419A (en) * | 2021-07-30 | 2021-10-15 | 上海电气风电集团股份有限公司 | Hoisting tool |
| CN113501418A (en) * | 2021-07-28 | 2021-10-15 | 上海电气风电集团股份有限公司 | Hoisting tool |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201151616Y (en) * | 2007-12-20 | 2008-11-19 | 中煤张家口煤矿机械有限责任公司 | Sliding bush guiding type switch device |
| CN201458531U (en) * | 2009-08-24 | 2010-05-12 | 山西防爆电机（集团）有限公司 | Clamping-lifting device used for workpiece lifting |
| CN201686403U (en) * | 2010-05-18 | 2010-12-29 | 巨力索具股份有限公司 | Bearing lifting tool |
| JP2011251397A (en) * | 2010-06-04 | 2011-12-15 | Eagle Industry Co Ltd | Assembling and disassembling implement for annular component |
| CN202089679U (en) * | 2011-05-24 | 2011-12-28 | 河北长江中远吊索具有限公司 | Opening and closing mechanism of gravity clamp forceps |
| CN202138953U (en) * | 2011-07-14 | 2012-02-08 | 济南龙山炭素有限公司 | Dedicated lifting tool for flue precast block of roasting furnace |
| CN104279131A (en) * | 2013-07-11 | 2015-01-14 | 西门子公司 | Raising a tower segment |
| CN204342272U (en) * | 2014-10-17 | 2015-05-20 | 河北维得利吊索具制造有限公司 | A kind of metallurgical clamp mechanism for opening/closing |
| CN205668878U (en) * | 2016-06-02 | 2016-11-02 | 江阴市建恒化工有限公司 | A kind of sling and jig and the lifting machine with this sling and jig |
| CN206511817U (en) * | 2017-01-22 | 2017-09-22 | 湖南省方圆磨料磨具有限公司 | It is a kind of to fill the internal expanding Three-jaw sling hung for grinding tool |
-
2019
- 2019-05-30 CN CN201910463218.3A patent/CN110194411A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201151616Y (en) * | 2007-12-20 | 2008-11-19 | 中煤张家口煤矿机械有限责任公司 | Sliding bush guiding type switch device |
| CN201458531U (en) * | 2009-08-24 | 2010-05-12 | 山西防爆电机（集团）有限公司 | Clamping-lifting device used for workpiece lifting |
| CN201686403U (en) * | 2010-05-18 | 2010-12-29 | 巨力索具股份有限公司 | Bearing lifting tool |
| JP2011251397A (en) * | 2010-06-04 | 2011-12-15 | Eagle Industry Co Ltd | Assembling and disassembling implement for annular component |
| CN202089679U (en) * | 2011-05-24 | 2011-12-28 | 河北长江中远吊索具有限公司 | Opening and closing mechanism of gravity clamp forceps |
| CN202138953U (en) * | 2011-07-14 | 2012-02-08 | 济南龙山炭素有限公司 | Dedicated lifting tool for flue precast block of roasting furnace |
| CN104279131A (en) * | 2013-07-11 | 2015-01-14 | 西门子公司 | Raising a tower segment |
| CN204342272U (en) * | 2014-10-17 | 2015-05-20 | 河北维得利吊索具制造有限公司 | A kind of metallurgical clamp mechanism for opening/closing |
| CN205668878U (en) * | 2016-06-02 | 2016-11-02 | 江阴市建恒化工有限公司 | A kind of sling and jig and the lifting machine with this sling and jig |
| CN206511817U (en) * | 2017-01-22 | 2017-09-22 | 湖南省方圆磨料磨具有限公司 | It is a kind of to fill the internal expanding Three-jaw sling hung for grinding tool |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113279917A (en) * | 2020-02-20 | 2021-08-20 | 江苏金风科技有限公司 | Tower section and wind generating set |
| CN113460866A (en) * | 2020-03-30 | 2021-10-01 | 江苏金风科技有限公司 | Anti-deformation tool |
| CN113501418A (en) * | 2021-07-28 | 2021-10-15 | 上海电气风电集团股份有限公司 | Hoisting tool |
| CN113501418B (en) * | 2021-07-28 | 2022-07-29 | 上海电气风电集团股份有限公司 | Hoisting tool |
| CN113501419A (en) * | 2021-07-30 | 2021-10-15 | 上海电气风电集团股份有限公司 | Hoisting tool |
| CN113501419B (en) * | 2021-07-30 | 2023-02-17 | 上海电气风电集团股份有限公司 | Hoisting tool |
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