CN107601288A - The wind-proof pull rod of crane - Google Patents
The wind-proof pull rod of crane Download PDFInfo
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- CN107601288A CN107601288A CN201711083810.8A CN201711083810A CN107601288A CN 107601288 A CN107601288 A CN 107601288A CN 201711083810 A CN201711083810 A CN 201711083810A CN 107601288 A CN107601288 A CN 107601288A
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- connector
- idler arm
- thread segment
- crane
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Abstract
The wind-proof pull rod of crane.Including idler arm (1) and fixed seat (3), idler arm (1) upper end is provided with the first connector (1a) being connected with the component on crane；Sleeve pipe (1b) is set on the hypomere of the idler arm (1), sleeve pipe (1b) is supported by the boss (1c) of idler arm (1) lower end, under external force, freely declining after sleeve pipe (1b) can rise and rise along idler arm hypomere；Provided with the second connector (2), sleeve pipe (1b) on second connector (2) epimere and the idler arm (1) be screw pair attachment structure, and hypomere and the 3rd connector (4) epimere in the fixed seat (3) of second connector (2) are that screw pair is connected structure；Second connector (2) is provided with and can be manually rotated component (2c).There is stable working state, reliable.
Description
Technical field
The present invention relates to the wind-proof pull rod of crane, specifically a kind of wind-proof pull rod for preventing that crane from toppling is especially suitable
For portal crane, the crane in other places of similar portal crane operating mode is equally applicable to.
Background technology
Harbour goliath must be provided with windproof, overturn-preventing safety device, current windproof, overturn-preventing safety device
Mainly there are rail clamping device, anti-creep device, wind-proof pull rod etc..Wind-proof pull rod is one of conventional safety device, i.e., in crane corner
Door pin on wind-proof pull rod is vertically set, the component (such as otic placode) on the upper end and crane of the wind-proof pull rod is even
Connect, the lower end of wind-proof pull rod is connected and fixed with being arranged on by walking track the fixed seat in precalculated position on ground, makes inoperative
Crane under state is in the spacing state of stable safety, to prevent crane from toppling.
Wind-proof pull rod includes vertically arranged rod member, and during crane operating status, the lower end of the rod member is kept from the ground
Certain distance, wind-proof pull rod are suspended state and with crane movables；Need to implement under crane off working state it is windproof with it is anti-
When toppling, crane is run to precalculated position first, by operation, makes the connecting elements of rod member lower end along the rod member or with this
Rod member moves down, and the connector of rod member lower end is connected and fixed with the connector in fixed seat, wind-proof pull rod is in work
Make state.
Notification number CN203021200U " a kind of port machine wind-proof pull rod ", including fixed seat and vertical bar, vertical bar
It is provided with manual pulley, rod member both ends are provided with the opposite thread segment of the hand of spiral, in the thread segment and upper connector of rod member upper end
Swivel nut connects, and upper connector upper end is additionally provided with the connector being connected with the component on crane；The thread segment of rod member lower end is with
Swivel nut connection on connector, the lower connector bottom is U-shaped component, and fixed seat is provided with vertical connecting plate (anchor block)；
Rotary manual wheel drives vertical bar to rotate, and due to the oppositely oriented spiral side effect in both ends, the lower connector is along under rod member
Drop, until making its U-shaped component be combined with the vertical plate (anchor block) in fixed seat, and make the pin-and-hole and fixed seat on U-shaped component
Above the pin-and-hole of vertical connecting plate aligns identical, then realizes that pull bar lower end and the connection of ground fixed seat are consolidated by inserting bearing pin
Fixed, the attachment structure is so-called U-shaped component and detachable pin shaft connection structure, and U-shaped component is connected with detachable bearing pin
Deficiency is existing for structure, because wind-proof pull rod rod member is in suspended state, U-shaped component decline after with fixed connecting base
Vertical plate combines, pin-and-hole needs to block u shaped connector during aligning and inserting bearing pin and do not produce rotation, it is therefore desirable to which more people match somebody with somebody
Closing operation, and vertical plate is low from the ground, is not easy to pin-and-hole and aligning for pin-and-hole in vertical plate and inserting for bearing pin on u shaped connector
Enter, it is cumbersome, influence the operating efficiency that pull bar lower end is connected with fixed seat；In addition, U-shaped component and detachable bearing pin
Larger fit clearance is certainly existed between the bearing pin and pin-and-hole of attachment structure so that the contact surface of bearing pin and pin-and-hole is smaller, connects
Touch stress increase, in the windproof course of work bearing pin can be rocked because of crane or vibrate generation play and impact, component be easy to grind
Damage, influence the stability of wind-proof pull rod working condition.
Notification number CN107032233A bridge crane windbreak anchoring system, is driven using motor driver, is passed by gear
The cooperation of screw thread and swivel nut, realizes the oscilaltion of wind-proof pull rod rod member on dynamic secondary and rod member, and its rod member includes upper lever with
Rod member, lower rod member lower end are provided with horizontal lock pin (i.e. the connector of rod member lower end), and the connector in fixed seat is provided with level
The fixed plate of the big notch of shape and small-rabbet, after the lock pin declines with lower rod member, the lock pin initially enters fixed plate upper big mouth
The notch in footpath, then it is moved horizontally in small-bore notch, and the side of lock pin two and small-bore groove is made by the rising of lower rod member
Mouthful both sides wooden partition contact and compressed, and realizes being connected for lower rod member lower end and fixed seat, i.e., so-called lock pin, notch type connect
Structure, the deficiency of the attachment structure are that the side of lock pin two and the composition surface area of small-bore notch both sides wooden partition are small, in windproof work
During work, prevent the lock pin of lower rod member lower end from sliding onto big mouth from the small-bore notch of fixed plate except other setting component is needed
Outside the notch in footpath, there is local gap because the composition surface of lock pin and notch produces beat when crane rocks or vibrates,
Original less composition surface area is caused to reduce again, the contact stress on composition surface then increases, by suddenly with frequently impacting
Under load condition, the damage of component is easily caused, influences the reliability under wind-proof pull rod working condition.
The content of the invention
The present invention provides a kind of wind-proof pull rod of crane, the stable working state of wind-proof pull rod, reliable, wind-proof pull rod with
Being connected for fixed seat is easy to operate.
Technical solution of the present invention is referring to Fig. 1：
The present invention includes idler arm 1 and fixed seat 3, and the upper end of idler arm 1 is provided with first be connected with the component on crane
Connector 1a；
Sleeve pipe 1b is set on the hypomere of the idler arm 1, and sleeve pipe 1b is supported by the boss 1c of the lower end of idler arm 1, in external force
Under effect, sleeve pipe 1b can be along freely declining after the rising of idler arm hypomere and rising；
Provided with the second connector 2, the epimere of the second connector 2 connects with the sleeve pipe 1b on the idler arm 1 for screw pair
Binding structure, the hypomere of second connector 2 are connected with the epimere of the 3rd connector 4 in the fixed seat 3 for screw pair
Structure；
Second connector 2 is provided with and can be manually rotated component 2c, rotates this and can be manually rotated component, due to the second connector
Epimere is screw pair attachment structure with the sleeve pipe 1b on idler arm, and the effect of screw pair makes the second connector 2 can be along described sleeve pipe
1b rises or falls, the decline of second connector 2, the thread segment of its hypomere can with the 3rd connector 4 in fixed seat
The thread segment of section, which is realized, to be combined, until being attached to the set state that is connected.
It is further：
Described sleeve pipe 1b lower ends and setting elastic component 1d, elastic component 1d on the lower end boss 1c of idler arm 1 composition surface are spacing
In on idler arm 1, there is one to be pressed for elastic component 1d between sleeve pipe 1b lower surfaces and the lower end boss 1c of idler arm 1 composition surface
Compression deformation and avoid destroyed gap 1e, elastic component 1d to the idler arm of wind-proof pull rod under tension from cushioning effect,
The component on composition surface can be avoided to cause hard breakdown, be advantageous to the stabilization of working condition.
The epimere of second connector 2 is the first thread segment 2a, and hypomere is the second thread segment 2b, in the fixed seat
The epimere of three connector 4 is thread segment 4a, the first thread segment 2a and sleeve pipe 1b on idler arm 1 of the epimere of the second connector 2 screw thread
Section forms described screw pair attachment structure, the second thread segment 2b and the 3rd connector 4 in fixed seat of the hypomere of the second connector 2
The thread segment 4a of epimere forms described screw pair and is connected structure.
Second thread segment 2b of the hypomere of the second connector 2 can be internal thread pipe sleeve thread segment or vertical screw rod, institute
State the as corresponding vertical screw rods of thread segment 4a of the epimere of the 3rd connector 4 in fixed seat or the pipe sleeve thread segment of internal thread, institute
The outer end for stating pipe sleeve thread segment sets tubaeform ways, and the outer end of the vertical screw rod is provided with and the tubaeform guiding structure
Cone-shaped structure corresponding to part, the tubaeform ways and cone-shaped structure interact, to the pipe sleeve thread segment with
Vertical screw flight, which enters, has combined initial guide effect.
When needing to implement overturn-preventing under crane off working state, rotated by operating manual rotating member, second connects
Fitting 2 declines along sleeve pipe 1b, and after declining certain distance, the second thread segment 2b of the hypomere of the second connector 2 is and fixation
The thread segment 4a of the epimere of the 3rd connector 4, which enters, on seat 3 combines, and the second connector continues to decline, until making the second connector
Second thread segment 2b of the 2 hypomeres and thread segment 4a of the epimere of the 3rd connector 4 is attached to set state, that is, realizes
The lower end of idler arm 1 of wind-proof pull rod and the stabilization of fixed seat 3, it is reliably connected, makes wind-proof pull rod in running order, to have prevented
Heavy-duty machine topples.
The invention has the characteristics that and technique effect：
1st, because the sleeve pipe 1b on the epimere and idler arm hypomere of the second connector of the present invention is screw pair attachment structure,
The epimere of the 3rd connector 4 on the hypomere and fixed seat of second connector is connected structure for screw pair, in wind-proof pull rod work
Make under state, there are a few even tens of circles to be screwed face for the screw pair of thread segment, the stability that screw pair coordinates, make
Wind-proof pull rod is in stable working condition.
2nd, because there are thread segment a few even tens of circles to be screwed face, then lifting surface area is big, by suddenly with
The contact stress frequently born under impact load is small, and component is hardly damaged, and wind-proof pull rod is in reliable working condition.
3rd, described sleeve pipe lower end on the faying face of idler arm lower end boss with setting elastic component, its lower end face and idler arm
There is one to be used for the gap that elastic component avoids being broken ring by compression between lower end boss faying face, elastic component is to windproof drawing
The idler arm of bar under tension from cushioning effect, can avoid causing hard breakdown with reference to surface member, be advantageous to working condition
Stabilization.
4th, because the sleeve pipe 1b for being located at the hypomere of idler arm 1 can rise along the idler arm under external force, when the second connection
Second thread segment 2b of the hypomere of part 2 occurs not with the epimere thread segment 4a of the 3rd connector in fixed seat 4 when initially being combined
It coincide, when both are that generation produces a upward reaction force with respect to collision to the second connector, sleeve pipe 1b is i.e. along pull bar
Part accordingly rises and produces yielding, when continuous rotation manual rotating member 2c drives the second connector 2 to rotate, second spiral shell
The line section 2b and epimere thread segment 4a of the 3rd connector 4, which can be smoothly entered, to be coincide and combines, moreover, it is located at outside pipe sleeve thread segment
The interaction of the tubaeform ways at end and the cone-shaped structure of vertical screw rod outer end, can be to the second thread segment 2b
Screw thread and the epimere thread segment of the 3rd connector 4 enter and combined initial guide effect, therefore, it is of the invention in the second connector
2 hypomeres are connected easy to operate with the 3rd connector 4 in fixed seat, can improve idler arm lower end and are connected with fixed seat
Operating efficiency, one man operation can complete, and can save manpower.
Other technique effects that the present invention has will further describe with reference to embodiment.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1, and illustrates the second thread segment 2b of the hypomere of the second connector 2
It is introduced into the epimere thread segment 4a of the 3rd connector in fixed seat 4 with reference to fixed state；
Fig. 2 is the second thread segment 2b of the second connector hypomere and the screw thread of the epimere of the 3rd connector 4 in structure shown in Fig. 1
Section 4a is completely combined state during with fixing；
Fig. 3 is Fig. 1 A-A views；
Fig. 4 is Fig. 1 B-B structure for amplifying views；
Fig. 5 is the structural representation of embodiment 2.
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment
Embodiment 1, referring to Fig. 1 to Fig. 4.
The present invention includes idler arm 1 and fixed seat 3, and the upper end of idler arm 1 is provided with first be connected with the component on crane
Connector 1a, it is illustrated that structure is the upper end of idler arm 1 and the first connector 1a lower ends are screw thread mating connection, and is fixed with pin；
The first connector 1a has a variety of implementation structures.
Sleeve pipe 1b is set on the hypomere of the idler arm 1, and sleeve pipe 1b is supported by the boss 1c of the lower end of idler arm 1, in external force
Under effect, sleeve pipe 1b can be along freely declining after the rising of the hypomere of idler arm 1 and rising；Under described sleeve pipe 1b lower ends and idler arm 1
Hold sets elastic component 1d, elastic component 1d to be positioned on described idler arm 1 on boss 1c faying face, and sleeve pipe 1b lower surfaces are with drawing
Have between the lower end boss 1c of rod member 1 faying face one for elastic component 1d avoided during compression it is destroyed between
Gap 1e, i.e., when elastic component 1d by compression to before closing on breakage, elastic component 1d is eliminated by compression to the gap 1e
When, sleeve pipe 1b lower surface is combined with boss 1c convex table top so that excessive pulling force directly passes through knot on idler arm
Conjunction face passes to sleeve pipe 1b, and is effectively undertaken by the associated components of the present invention, elastic component 1d is continuously in normally
Can working condition；After the pulling force on idler arm releases, elastic component 1d resets, and the gap 1e recovers, the elastic component of this example
1d is butterfly spring part, elastic component 1d to the idler arm of wind-proof pull rod under tension from cushioning effect, faying face can be avoided
Component cause hard breakdown, be advantageous to the stabilization of working condition.
Provided with the second connector 2, the epimere of second connector 2 is screw pair with the sleeve pipe 1b on the idler arm 1
Attachment structure, the hypomere of second connector 2 are that screw pair is connected admittedly with the epimere of the 3rd connector 4 in the fixed seat 3
Determine structure；The epimere of second connector 2 is the first thread segment 2a, and hypomere is the second thread segment 2b, in the fixed seat
The epimere of three connector 4 is thread segment 4a, the first thread segment 2a and described sleeve pipe 1b of the epimere of the second connector 2 thread segment
Form described screw pair attachment structure, the second thread segment 2b of the hypomere of the second connector 2 and the in the fixed seat the 3rd
The thread segment 4a of the epimere of connector 4 forms described screw pair and is connected structure.
Second thread segment 2b of the hypomere of the second connector 2 can be internal thread pipe sleeve thread segment or vertical screw rod, institute
The thread segment 4a for stating the epimere of the 3rd connector 4 in fixed seat is the pipe sleeve thread segment of corresponding vertical screw rod or internal thread, i.e.,
When the second thread segment 2b of the hypomere of the second connector 2 is the pipe sleeve thread segment of internal thread, the epimere of the 3rd connector 4 in fixed seat
Thread segment 4a be then corresponding vertical screw rod, referring to Fig. 1, when the second thread segment 2b of the hypomere of the second connector 2 is vertical spiral shell
During bar, the thread segment 4a of the epimere of the 3rd connector 4 is then corresponding pipe sleeve thread segment in fixed seat, referring to Fig. 5；The pipe sleeve spiral shell
The outer end of line section sets tubaeform ways, and the outer end of the vertical screw rod is provided with cone-shaped structure, the tubaeform guiding
Towards described vertical screw rod, the tubaeform ways interacts with the cone-shaped structure for the enlarging of component, the
During two connectors 2 decline, guiding has been combined to the initial of the thread segment 4a of the second thread segment 2b and the epimere of the 3rd connector 4
Effect；In this example, the second thread segment 2b of the hypomere of the second connector 2 is the pipe sleeve thread segment of internal thread, the in fixed seat
The thread segment 4a of the epimere of three connector 4 is corresponding vertical screw rod.First thread segment 2a of the epimere of the second connector 2 with
The 3rd on the screw pair and the second thread segment 2b and fixed seat 3 of the hypomere of the second connector 2 that sleeve pipe 1b thread segment is formed
The rotation direction of the screw pair that the thread segment 4a of the epimere of connector 4 is formed is identical, pitch is equal.
Second connector 2 is provided with and can be manually rotated component 2c, and the connection of component drive second is can be manually rotated rotating this
When part 2 rotates, frictional force acts on and can avoid the set caused by sleeve pipe 1b lower surfaces and the boss 1c faying face
Pipe rotation, therefore, rotate this and can be manually rotated in the component drive rotation process of the second connector 2, the second connector 2 can be along the set
Pipe 1b thread segment rises or falls, the decline of second connector 2, and the thread segment of its hypomere can be with fixed seat
The thread segment of the epimere of three connector 4, which is realized, to be combined, until being attached to the set state that is connected.
Carrying out hypomere the second thread segment 2b of the second connector 2 and the epimere thread segment 4a of the 3rd connector 4 in fixed seat
In connection procedure, when the second thread segment 2b and the epimere thread segment 4a of the 3rd connector 4 in fixed seat of the hypomere of the second connector 2 exist
Misfit when initially combining, both occur to produce a upward reaction to the second connector with respect to collision
During power, due to being located under the freedom after the sleeve pipe 1b of the hypomere of idler arm 1 can rise and rise along the idler arm under external force
Drop, sleeve pipe 1b accordingly rise along idler arm and produce yielding, and the second connector 2 is with sleeve pipe 1b risings yielding and described in eliminating
Reaction force, continuous rotation manual rotating member 2c driven during the second connector 2 rotates and decline, second spiral shell
The line section 2b end of thread and the epimere thread segment 4a of the 3rd connector 4 end of thread are coincide by break-in, until smoothly entering
With reference to sleeve pipe 1b resets therewith freely declining.
Lock chamber 3a provided with spherical face or arc surface in the fixed seat 3, locking on chamber 3a roof has triangle or four sides
The through hole 3b of shape or polygon, the bottom of the 3rd connector 4 are provided with boss body 4b, and boss body 4b is located at described lock chamber 3a
Interior, boss body 4b boss face is corresponding with the spherical face of the lock chamber 3a or arc surface Cavity surface and coordinates, and have can Relative sliding
Fit clearance, both with spherical face or arc surface contact be combined with beneficial to the stabilization under stress；3rd connection
The stage casing 4c of part 4 is in the through hole 3b on lock chamber 3a roofs, and the stage casing 4c external surface shapes of the 3rd connector 4 are in company with described logical
Hole 3b shape, i.e., corresponding with through hole 3b triangle or quadrangle or polygonal shape, the through hole 3b of Fig. 3 displayings is four
Side shape structure, the stage casing 4c of the 3rd connector 4 are then the stage casing 4c of corresponding quadrilateral structure, through hole 3b and the 3rd connector 4
Outer surface uses triangle or the fit structure of quadrangle or polygon, in the second thread segment 2b of the hypomere of the second connector 2
With that in the thread segment 4a of the epimere of the 3rd connector 4 cohesive process, can prevent the thread segment 4a on the 3rd connector 4 from producing freely
Rotate, realize that the thread segment 4a of the second thread segment 2b and the epimere of the 3rd connector 4 enter and combine；The fixed seat 3 of diagram by
Bottom plate and two short slabs being symmetrical set positioned at substrate are formed, and the combination of two short slab simultaneously connects and composes with the bottom plate
Described lock chamber 3a and through hole 3b, the epimere thread segment 4a of the 3rd connector 4 are exposed to outside through hole 3b.
In addition, provided with the stopping means 5 for idler arm 1, the stopping means 5 includes the symmetrically arranged semicircle shape of two pieces
There is the bearing 5b for being connected with crane upper member on component 5a, the semicircle shape component 5a, be provided with semicircle shape component 5a
Spring part 5d is set between semicircle shape body 5c, semicircle shape body 5c and semicircle shape component 5a, spring part 5d both ends respectively with
Semicircle shape component 5a, the 5c connections of semicircle shape body, the semicircle shape body 5c of two pieces symmetrical structure combine circular hole 5e in composition, peace
Idler arm 1 loaded on the wind-proof pull rod on crane is located in described interior circular hole 5e, and the idler arm 1 of suspended state is carried out
Flexible limit, to avoid wind-proof pull rod bottom from producing swing in crane walking or running.
Second connector 2 declines along sleeve pipe 1b, until the second thread segment 2b and the epimere of the 3rd connector 4 of its hypomere
Thread segment 4a be completely combined, wind-proof pull rod i.e. locate working condition, referring to Fig. 2；Rotate backward the manual rotation on the second connector
Turn component 2c, the second connector 2 rises to set height (distance), the second spiral shell of the hypomere of the second connector 2 therewith
Line section 2b is exited and the combination of the thread segment 4a, and the working condition of wind-proof pull rod releases, and crane, which can then enter, treats work
Make state.
Embodiment 2, referring to Fig. 5.
Including idler arm 1 and fixed seat 3, the upper end of idler arm 1 is provided with the first connector being connected with the component on crane
1a；Schematic structure is the upper end of idler arm 1 and the first connector 1a lower ends are screw thread mating connection, and is fixed with pin；Described
A connection piece 1a has a variety of implementation structures.
Sleeve pipe 1b is set on the hypomere of the idler arm 1, and sleeve pipe 1b is supported by the boss 1c of the lower end of idler arm 1, in external force
Under effect, sleeve pipe 1b can be along freely declining after the rising of the hypomere of idler arm 1 and rising；Under described sleeve pipe 1b lower ends and idler arm 1
Hold sets elastic component 1d, elastic component 1d to be positioned on described idler arm 1 on boss 1c faying face, and sleeve pipe 1b lower surfaces are with drawing
There is one to be avoided being broken during compression between ring for elastic component 1d between the lower end boss 1c of rod member 1 faying face
Gap 1e, elastic component 1d are butterfly spring part, elastic component 1d to the idler arm of wind-proof pull rod under tension from cushioning effect, can
Avoid the component of faying face from causing hard breakdown, be advantageous to the stabilization of working condition.
Provided with the second connector 2, the epimere of second connector 2 is screw pair with the sleeve pipe 1b on the idler arm 1
Attachment structure, the hypomere of second connector 2 are that screw pair is connected admittedly with the epimere of the 3rd connector 4 in the fixed seat 3
Determine structure；The epimere of second connector 2 is the first thread segment 2a, and hypomere is the second thread segment 2b, in the fixed seat
The epimere of three connector 4 is thread segment 4a, the first thread segment 2a and described sleeve pipe 1b of the epimere of the second connector 2 thread segment
Form described screw pair attachment structure, the second thread segment 2b of the hypomere of the second connector 2 and the in the fixed seat the 3rd
The thread segment 4a of the epimere of connector 4 forms described screw pair and is connected structure.
In this example, the second thread segment 2b of the hypomere of the second connector 2 is vertical screw rod, the 3rd connector in fixed seat
The thread segment 4a of 4 epimeres is the pipe sleeve thread segment of corresponding internal thread, and the outer end of the pipe sleeve thread segment sets tubaeform guiding
Component, the outer end of the vertical screw rod are provided with cone-shaped structure, and the enlarging of the tubaeform ways is towards described vertical
Screw rod, the tubaeform ways and the cone-shaped structure interact, during the decline of the second connector 2, to the
The two thread segment 2b and thread segment 4a of the epimere of the 3rd connector 4 initial combine play the guiding role；The epimere of second connector 2
The first thread segment 2a and sleeve pipe the 1b screw pair that forms of thread segment and the second thread segment of the hypomere of the second connector 2
2b and the thread segment 4a of the epimere of the 3rd connector 4 is formed in fixed seat 3 screw pair rotation direction is identical, pitch is equal.
The other the same as in Example 1, referring to Fig. 5, Fig. 1.
In implementation, the epimere of the second connector 2 is self-locking with the screw pairs formed of the sleeve pipe 1b on the idler arm 1
Thread matching structure, the hypomere of the second connector 2 are certainly with the screw pair that the epimere of the 3rd connector 4 in the fixed seat 3 is formed
Locking-type thread matching structure；Self-locking matching thread structure can make the lower end of idler arm 1 and being connected for fixed seat be in stable
Reliable behavior.
Specific implementation structure described by above-mentioned two embodiment, not including the whole specific implementation knot of the present invention program
Structure, other specific implementation structures according to the present invention program belong to the scope that the present invention covers.
Claims (7)
1. the wind-proof pull rod of crane, including idler arm (1) and fixed seat (3), idler arm (1) upper end be provided with crane
The first connector (1a) of component connection；
It is characterized in that：
Sleeve pipe (1b) is set on the hypomere of the idler arm (1), sleeve pipe (1b) is supported by the boss (1c) of idler arm (1) lower end,
Under external force, freely declining after sleeve pipe (1b) can rise and rise along idler arm hypomere；
Provided with the second connector (2), the second connector (2) epimere is spiral with the sleeve pipe (1b) on the idler arm (1)
Secondary attachment structure, hypomere and the 3rd connector (4) epimere in the fixed seat (3) of second connector (2) are spiral
Pair is connected structure；
Second connector (2) is provided with and can be manually rotated component (2c), and the second connection can be driven by rotating this and can be manually rotated component
Part (2) rises or falls along described sleeve pipe (1b).
2. according to the wind-proof pull rod of the crane described in claim 1, it is characterized in that：Under sleeve pipe (1b) lower end and idler arm (1)
Hold and elastic component (1d) is set on the composition surface of boss (1c), elastic component (1d) is limited on idler arm (1), sleeve pipe (1b) lower surface
There is one to avoid being destroyed by compression for elastic component (1d) between the composition surface of idler arm (1) lower end boss (1c)
Gap (1e).
3. according to the wind-proof pull rod of the crane described in claim 1, it is characterized in that：Second spiral shell of the second connector (2) hypomere
Line section (2b) is pipe sleeve thread segment, and the thread segment 4a of the 3rd connector (4) epimere is corresponding vertical screw rod in the fixed seat,
The outer end of the pipe sleeve thread segment sets tubaeform ways, and the outer end of the vertical screw rod is provided with and the tubaeform guiding
Cone-shaped structure corresponding to component.
4. according to the wind-proof pull rod of the crane described in claim 1, it is characterized in that：Second spiral shell of the second connector (2) hypomere
Line section (2b) is vertical screw rod, and the thread segment 4a of the 3rd connector (4) epimere is corresponding pipe sleeve thread segment in the fixed seat,
The outer end of the pipe sleeve thread segment sets tubaeform ways, and the outer end of the vertical screw rod is provided with and the tubaeform guiding
Cone-shaped structure corresponding to component.
5. according to the wind-proof pull rod of the crane described in claim 1 or 2, it is characterized in that：Be provided with fixed seat (3) spherical face or
The lock chamber (3a) of arc surface, there is a through hole of triangle or quadrangle or polygon (3b) on the roof of lock chamber (3a), described the
Three connectors (4) bottom is provided with boss body (4b), and boss body (4b) is located in described lock chamber (3a), the boss of boss body (4b)
Face and the spherical face of the lock chamber (3a) or arc surface Cavity surface are corresponding and coordinate, and have can Relative sliding fit clearance.
6. according to the wind-proof pull rod of the crane described in claim 1 or 2, it is characterized in that：Provided with for the spacing of idler arm (1)
Device (5), the stopping means (5) include the symmetrically arranged semicircle shape component (5a) of two pieces, on the semicircle shape component (5a)
There is the bearing (5b) for being connected with crane upper member, semicircle shape body (5c), semicircle shape are provided with semicircle shape component (5a)
Spring part (5d) is set between body (5c) and semicircle shape component (5a), the both ends of spring part (5d) respectively with semicircle shape component
(5a), semicircle shape body (5c) connect, circular hole (5e) in semicircle shape body (5c) the combination composition of the two pieces symmetrical structure, institute
Idler arm (1) is stated to be located in described interior circular hole (5e).
7. the wind-proof pull rod of any described crane according to claim 1-6, it is characterized in that：Second connector
(2) screw pair that epimere and described sleeve pipe (1b) are formed is self-locking thread matching structure, the second connector (2) hypomere with it is described
The screw pair that the 3rd connector (4) epimere in fixed seat (3) is formed is self-locking thread matching structure.
Priority Applications (1)
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| CN201711083810.8A CN107601288B (en) | 2017-11-07 | 2017-11-07 | The wind-proof pull rod of crane |
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| CN107601288A true CN107601288A (en) | 2018-01-19 |
| CN107601288B CN107601288B (en) | 2018-10-12 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324793A (en) * | 2020-11-20 | 2021-02-05 | 安徽博微长安电子有限公司 | Telescopic wind-resistant pull rod mechanism |
| CN114436128A (en) * | 2022-01-28 | 2022-05-06 | 无锡市新华起重工具有限公司 | Automatic windproof inhaul cable |
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| CN2795173Y (en) * | 2005-04-29 | 2006-07-12 | 上海振华港口机械（集团）股份有限公司 | Front large beam wind-proof pull lock device for bank side container crame |
| CN102303817A (en) * | 2011-08-10 | 2012-01-04 | 大连华锐股份有限公司 | Screwing-in anchoring device for crane |
| CN102674160A (en) * | 2012-05-24 | 2012-09-19 | 无锡市新华起重工具有限公司 | Windproof inhaul cable with ratchet mechanism |
| CN203021200U (en) * | 2012-10-30 | 2013-06-26 | 巨力索具股份有限公司 | Windproof draw bar of port machinery |
| WO2014157568A1 (en) * | 2013-03-28 | 2014-10-02 | 三井造船株式会社 | Quay crane and quay crane control method |
| CN106477459A (en) * | 2016-12-13 | 2017-03-08 | 天津港联盟国际集装箱码头有限公司 | It is threaded the bank bridge Windproof inhaul cable of Anti-blocking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2795173Y (en) * | 2005-04-29 | 2006-07-12 | 上海振华港口机械（集团）股份有限公司 | Front large beam wind-proof pull lock device for bank side container crame |
| CN102303817A (en) * | 2011-08-10 | 2012-01-04 | 大连华锐股份有限公司 | Screwing-in anchoring device for crane |
| CN102674160A (en) * | 2012-05-24 | 2012-09-19 | 无锡市新华起重工具有限公司 | Windproof inhaul cable with ratchet mechanism |
| CN203021200U (en) * | 2012-10-30 | 2013-06-26 | 巨力索具股份有限公司 | Windproof draw bar of port machinery |
| WO2014157568A1 (en) * | 2013-03-28 | 2014-10-02 | 三井造船株式会社 | Quay crane and quay crane control method |
| CN106477459A (en) * | 2016-12-13 | 2017-03-08 | 天津港联盟国际集装箱码头有限公司 | It is threaded the bank bridge Windproof inhaul cable of Anti-blocking device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112324793A (en) * | 2020-11-20 | 2021-02-05 | 安徽博微长安电子有限公司 | Telescopic wind-resistant pull rod mechanism |
| CN114436128A (en) * | 2022-01-28 | 2022-05-06 | 无锡市新华起重工具有限公司 | Automatic windproof inhaul cable |
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| Publication number | Publication date |
|---|---|
| CN107601288B (en) | 2018-10-12 |
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