CN107487708B - Suspender - Google Patents
Suspender Download PDFInfo
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- CN107487708B CN107487708B CN201710672264.5A CN201710672264A CN107487708B CN 107487708 B CN107487708 B CN 107487708B CN 201710672264 A CN201710672264 A CN 201710672264A CN 107487708 B CN107487708 B CN 107487708B
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- cylinder
- inner cylinder
- suspender
- claw
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Classifications
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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
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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 suspenders.The suspender includes inner cylinder (11), set outer cylinder (12) all outer tube, makes inner barrel and outer barrel along the actuator (13) for the direction relative movement for being parallel to inner cylinder axis and the claw (14) being connected with the lower part of inner cylinder outer surface.When outer cylinder relative to inner cylinder to the direction close to claw it is mobile in place when outer cylinder push claw to swing inwards to realize the crawl of article (2), when outer cylinder is resetted relative to inner cylinder to the direction for leaving claw is mobile, claw swings out relieving article by self weight realization.The present invention pushes outer cylinder and inner cylinder to relatively move using actuator, and then outer cylinder pushes catching revolution certain angle to embrace article, can be carried to designated position.Furthermore, it is understood that the suspender utilizes self-locking mechanism, it is safe and reliable in the course of work.
Description
Technical field
The present invention relates to article carrying equipment more particularly to a kind of suspenders.
Background technique
The suspender claw that traditional nuclear power station carries fuel rod is long-armed level type, is stuck under the plane of a protrusion, card
Pawl is subjected only to the gravity of the fuel rod of vertical direction.Fig. 1 is a kind of facing for existing fuel rod suspender that example provides
Scheme, the claw 31 in figure is long-armed level type, and push rod 32 pulls claw 31 to move up and down along guide plate 33, drives claw 31 inside and outside
It swings, realizes the crawl and release to fuel rod 4.
The top of the fuel rod of Small nuclear power plant is equipped with reverse taper, and claw needs to embrace could carry fuel under the inclined-plane
Stick, claw is subjected to the effect of the gravity of fuel rod at this time, and the water generated behind the inclined-plane of reverse taper is acted on also subject to the power
Divide power, the i.e. stress of claw receiving both direction equally, not only born pulling force but also bears the effect of moment of flexure.Existing fuel for nuclear power plant stick is grabbed
Suspender is taken, crawl section is mostly plane, not inverted cone surface, and claw is long-armed level type, when grabbing the fuel rod of inverted cone surface,
There is horizontal component, moment of flexure can be generated, the outer dimension for not only designing needs is big, but also general safety poor reliability, it is therefore desirable to
The more preferably suspender fuel rod that carrys out carrying small-sized nuclear power station, naturally it is also possible to carry other at least partially reverse tapers or back taper
The article of platform shape.
Summary of the invention
Make outer cylinder the technical problem to be solved in the present invention is to provide one kind and inner cylinder relatively moves and push card is grabbed back in turn
Turn certain angle and embraces the suspender that article is carried.
In order to solve the above-mentioned technical problem, the invention discloses following technical solutions:
It is proposed a kind of suspender.The suspender includes inner cylinder, set outer cylinder all outer tube, makes inner barrel and outer barrel in being parallel to
The actuator of the direction relative movement of cylinder axis and the claw that is connected with the lower part of inner cylinder outer surface and with inner cylinder or outside
The connected elevating mechanism of cylinder, when outer cylinder relative to inner cylinder to close to the direction of claw it is mobile in place when outer cylinder push claw to put inwards
The dynamic crawl for realizing article, when outer cylinder is resetted relative to inner cylinder to the direction for leaving claw is mobile claw by self weight realize to
Article is decontroled in outer swing.
For above-mentioned suspender, claw is that galianconism is pendulum type.
Above-mentioned suspender further includes top plate and fixing end or end is driven to be connected to the actuator on top plate, top plate and driving
The opposite face of the connected one side of part connects lifting rope.
For above-mentioned suspender, the distal end of one end that actuator is connected with top plate is connected to outer cylinder, and inner cylinder is solid relative to top plate
It is fixed.
For above-mentioned suspender, the distal end of one end that actuator is connected with top plate is connected to inner cylinder, and outer cylinder is solid relative to top plate
It is fixed.
Above-mentioned suspender further includes self-locking mechanism, and self-locking mechanism includes mandril part and one end acts against the locking on mandril part
Part；
Suspender grab article during, mandril part moved by external force along inner cylinder axis direction make locking piece from
The first latched position that inner cylinder is locked to outer cylinder is transformed into unlocked position, actuator makes outer cylinder along inner cylinder axis to close to claw
Direction it is mobile after, external force release to the reset of mandril part make locking piece transform to from unlocked position inner cylinder is locked to it is outer
Second latched position of cylinder；
During suspender unclamps article, movement is opposite.
For above-mentioned suspender, inner cylinder includes upper cylinder, middle cylinder and the lower cylinder of axis on the same line；
Self-locking mechanism further includes the middle cylinder end face center positioned at inner cylinder and is connected to the upper pilot hole of upper cylinder and middle cylinder, is located at
The lower pilot hole and the side pilot hole on middle cylinder side wall of cylinder and lower cylinder in Zhong Tong bottom center and connection,
Wherein, the axis of upper pilot hole and lower pilot hole is overlapped with the axis of inner cylinder, provides guiding for the movement of mandril part
Effect；The axis of side pilot hole provides guiding role perpendicular to the axis of inner cylinder for the movement of locking piece.
For above-mentioned suspender, self-locking mechanism further includes the first lock hole being arranged on the medial surface of outer cylinder and the second locking
Hole, the one end of locking piece far from mandril part can be caught in the first lock hole and the second lock hole.
For above-mentioned suspender, mandril part at least partially sloping surface and/or trapezoidal faces, one end of locking piece acts against mandril
In the sloping surface and/or trapezoidal faces of part.
For above-mentioned suspender, mandril part include guide rod, on guide rod and boss that axis is overlapped with the axis of guide rod,
It limit plate below guide rod convex platform, the pressing plate below guide rod upper limit plate and is nested on guide rod and sets
In the mandril part spring on pressing plate；
Locking piece includes pin rod, pin rod flange, the idler wheel for being mounted on pin rod one end and is nested on pin rod and is stuck in pin
Locking piece spring of the bar flange back to the side of idler wheel, wherein under the action of locking piece spring, idler wheel acts against mandril part
(191) on boss.
Outer cylinder and inner cylinder is pushed to relatively move using actuator, and then outer cylinder pushes catching to turn round certain angle, and embraces
At least partially reverse taper or the article of inversed taper platform shape, can be carried to designated position.Furthermore, it is understood that the suspender utilizes
The interoperation of nail rod part and locking piece in self-locking mechanism realizes that suspender is in mechanical self-latching state in handling process, prevents from missing
Article falls when movement.Wherein, catching is galianconism pendulum, is subjected only to pulling force and pressure, safe and reliable in the course of work；
Guide cylinder is arranged at inner cylinder lower part, facilitates crawl article.
Suspender of the invention is more suitable for grabbing small size, at least partially reverse taper or the article of inversed taper platform shape.This hair
Bright suspender has self-locking mechanism, and high safety and reliability, with the development of the following Small nuclear power plant, market prospects are good, economical
It is profitable.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes the embodiment of the present invention
A part is intended only as example and is used to explain the embodiment of the present invention, do not constitute the improper restriction to the embodiment of the present invention.Attached
In figure:
Fig. 1 is a kind of section main view for existing suspender that example provides；
Fig. 2A, Fig. 2 B, Fig. 2 C and Fig. 2 D are the section main views for the suspender that the embodiment of the present invention 1 provides, and are shown respectively and hang
The state at the movement decomposition moment of tool crawl article process；
Fig. 3 A and Fig. 3 B are respectively the section main view and top view of top plate in embodiment 1；
Fig. 4 is the top view of transition plates in embodiment 1；
Fig. 5 A, Fig. 5 B, Fig. 5 C, Fig. 5 D, Fig. 5 E and Fig. 5 F are the section main views for the suspender that the embodiment of the present invention 2 provides
The state at the movement decomposition moment of suspender crawl article process is shown respectively in figure；
Fig. 6 is the section main view of inner cylinder in embodiment 2；
Fig. 7 is the section main view of outer cylinder in embodiment 2；
Fig. 8 is the section main view of mandril part in embodiment 2；
Fig. 9 is the section main view of locking piece in embodiment 2.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
And technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Specification and claims and the (if present)s such as term " first " in above-mentioned attached drawing, " second " are for area
Not similar part, without being used to describe a particular order or precedence order.It should be understood that the data used in this way are appropriate
In the case of can be interchanged, so that embodiments herein described herein can be real with the sequence other than illustrating herein
It applies.
Suspender of the invention is more suitable for carrying at least partially reverse taper or the article of inversed taper platform shape, and reliability
It is safer to carry dangerous goods for height.
Fig. 2A to Fig. 2 D shows the suspender of the offer of the embodiment of the present invention 1.Suspender 1 includes inner cylinder 11, covers in 11 periphery of inner cylinder
Outer cylinder 12 and make inner cylinder 11 and outer cylinder 12 along be parallel to inner cylinder axis direction relatively move actuator 13 and inner cylinder
The elevating mechanism lower part of 11 lateral surfaces connected claw 14 and be connected with inner cylinder 11 or outer cylinder 12.When outer cylinder 12 relative to
Outer cylinder 12 pushes claw 14 to swing the crawl for realizing article 2 inwards when inner cylinder 11 is to close to the movement of the direction of claw 14 in place, when
When outer cylinder 12 is resetted relative to inner cylinder 11 to the direction for leaving claw 14 is mobile, claw 14 is realized by self weight swings out relieving
Article 2.Certainly, claw 14 can also add torsional spring in addition to the eccentric self weight of itself can be relied on to realize automatic outside side oscillation
Realize mandatory swing out.Preferably, the axis of inner cylinder 11 and outer cylinder 12 is point-blank.Here, claw 14 is to hang down
Directly in symmetrical 3 claws of plane internal rotation of inner cylinder 11 and the axis of outer cylinder 12, or perpendicular to inner cylinder 11 and outer cylinder
More symmetrical claws of the plane internal rotation of 12 axis.Claw 14 can be pendulum type for galianconism, and force-bearing situation is good, size phase
To small, the shortcomings that avoiding traditional long-armed level type claw.Actuator 13 can be cylinder, oil cylinder, servo motor or wherein
The combination of any number of device.
The suspender of embodiment 1 further includes top plate 15 and connecting stud 16, and inner cylinder 11 is fixed on top plate by connecting stud 16
15 lower sections.15 center of top plate connects fixing end or the driving end of actuator 13.
As shown in Figure 3A and Figure 3B, top plate 15 can be circular steel plate.The center of 15 upper and lower surfaces of top plate point
The first shackle plate 151 and the second shackle plate 152 are not fixed.Wherein, the first shackle plate 151 is used to connect the lifting rope ratio of elevating mechanism
Such as wirerope, entire suspender is driven by lifting rope, drives article or more and transverse shifting.Second shackle plate 52 is for connecting
The fixing end or driving end, the second shackle plate 152 of actuator 13 can be connected by pin shaft with the hinge hole of 3 bottom of actuator,
So that actuator 13 links together with top plate 15.The one end of actuator 13 far from top plate 15 is connected with transition plates 17, will be under
Text is described in detail.Connecting stud hole is machined on top plate 15, for being fixedly connected with stud 16, such as connecting stud 16 passes through
Tightening nut is behind connecting stud hole to fixed.16 both ends of connecting stud are threaded, by nut can respectively with top plate
15 and inner cylinder 11 is relatively fixed links together.
Inner cylinder 11 includes upper cylinder 111, middle cylinder 112 and the lower cylinder 113 of axis on the same line, further includes being covered on cylinder
The otic placode 115 of the connecting plate 114 of 111 upper openings and the connection claw 14 positioned at lower cylinder outer surface.It is provided on connecting plate 114
Connecting stud hole, the lower end of connecting stud 16 can pass through the connecting stud hole on connecting plate 114, be fixed by nut, be connected
Stud 16 is linked together with connecting plate 114.Connecting stud hole can be multiple connecting stud holes uniformly distributed on connecting plate 114.This
In, the quantity of connecting stud 16 can be 3 or more any positive integers, preferably 3 or 4, and connecting stud is logical on top plate 15
The quantity in connecting stud hole is identical as the quantity of connecting stud 16 respectively in the quantity in hole and the connecting plate 114 of inner cylinder 11.Connection
It is also provided with pusher slide on plate 114 to open one's mouth, will be described below in detail.The diameter of upper cylinder 111 is less than the diameter of middle cylinder 112,
Connecting plate 114 is fixed on 111 upper end of cylinder, and lower cylinder 113 is fixed on middle cylinder 112 in the following, the diameter of lower cylinder 113 is less than middle cylinder 112
Diameter.On the inside of lower cylinder 113 guiding role can be played when article is inserted into suspender 1.It is fixed with otic placode 115 on the outside of lower cylinder 113, uses
To connect claw 14.Each claw 14 can be the steel plate of one piece of irregular shape, and there is hole at top, is fixed on otic placode by pin shaft
On 115.
The suspender 1 of embodiment 1 further includes transition plates 17 and push rod 18, and outer cylinder 12 is fixed on transition plates 17 by push rod 18
Lower section.The distal end of one end that actuator 13 is connected with 15 center of top plate is connected to the center of transition plates 17.
The pusher slide that push rod 18 passes through on the connecting plate 114 of inner cylinder 11 is opened one's mouth, and the edge that can open one's mouth relative to pusher slide
The extending direction linear movement of push rod 18, the i.e. diameter opened one's mouth of the pusher slide diameter that is greater than push rod 18.Push rod 18 can be two
The stud that head is threaded, upper end are fixedly connected on the push-rod hole of transition plates 17 by nut, and lower end passes through nut and outer cylinder
12 are fixedly connected.The driving end of actuator 13 is threaded, and is fixedly connected after passing through 17 centre bore of transition plates by nut
Together.As shown in figure 4, the push-rod hole in transition plates 17 is such as 4 uniformly distributed holes, correspondingly, push rod also 18 is 4,4
The end of push rod is connected to four push-rod holes.In addition, being also provided with connecting stud sliding mouth in transition plates 17, connecting stud is worn
The connecting stud sliding mouth in transition plates 17 is crossed, and can be relative to the connecting stud sliding opening's edge extension side of connecting stud
To linear movement, i.e. the diameter of connecting stud sliding mouth is greater than the diameter of connecting stud.Connecting stud sliding mouth is such as 4 equal
The U-shaped notch of cloth is correspondingly connected with the position of stud 3, when 17 driven member 13 of transition plates is pushed and moved up and down, is lacked due to U-shaped
Mouth is correspondingly connected with the position of stud 3, moves up and down so not influencing transition plates 17.
Outer cylinder 12 includes upper cover plate 121 and cylinder 122.It is machined with push-rod hole on upper cover plate 121, connects under push rod 18
End.The outside of the middle cylinder 112 of the inside and inner cylinder 11 of the cylinder 122 of outer cylinder 12, which can cooperate, to be moved up and down.Here,
The quantity of push rod 18 can be 3 or more any positive integers, preferably 3 or 4, the quantity in 17 upper push-rod hole of transition plates and
The quantity in the 121 upper push-rod hole of upper cover plate of outer cylinder is identical as the quantity of push rod 18 respectively.
In one alternate embodiment, actuator can connect between top plate and inner cylinder, therefore inner cylinder can be relative to
Top plate is mobile, and outer cylinder is fixed on top plate by connecting stud.
The suspender 1 of embodiment 1 is when carrying article 2, it is necessary first to which the crawl of article 2 is got up.Suspender 1 from article 2 just on
Side is vertically lowered, as shown in Figure 2 A.Suspender 1 continues to decline because claw 14 under the impetus for entering intermediate article 2 to
Outer swing will not influence the decline of suspender 1, while the lower cylinder 113 of inner cylinder 11 is gradually nested with 2 head of article, on 2 head of article
Under the guiding role of the conical surface, smoothly suspender 1 is guided to continue to decline, until 112 bottom plate of middle cylinder of inner cylinder 11 has initially struck article
2 top surfaces, claw 14 overhang the inverted cone surface part of article 2 naturally, as shown in Figure 2 B.Suspender 1 stops decline, and actuator 13 is dynamic
Make, transition plates 17, push rod 18 and outer cylinder 12 is pushed to move down certain distance, at this moment the inside of 12 lower end of outer cylinder pushes claw 14
Side oscillation certain angle inwards, so that claw 14 is in the posture for embracing article, as shown in Figure 2 C.Suspender 1 rises, 2 quilt of article
Suspender 1 is grabbed and is sling, as shown in Figure 2 D.The above are the decomposable processes that suspender 1 grabs article 2.
Article 2 is transported to after designated position places by suspender 1, needs to unclamp article 2.The movement of actuator 13 is withdrawn
The driving end of actuator 13 pulls transition plates 17, push rod 18 and outer cylinder 12 to move up certain distance, at this moment 12 lower end of outer cylinder
Inside is detached from claw 14, so that claw 14 overhangs the inverted cone surface part of article 2 naturally.Suspender 1 rises, and article 2 is by itself weight
Power stops in situ, and claw 14 is lifted off article 2.The above are the decomposable processes that suspender 1 decontrols article 2.
Fig. 5 A to Fig. 5 F shows the suspender of the offer of the embodiment of the present invention 2.The suspender 10 and embodiment 1 of the embodiment of the present invention 2
The suspender main distinction be, the suspender 10 of embodiment 2 increase control inner cylinder 11 and outer cylinder 12 with respect to locking and unlocking from
Latch mechanism 19.The other parts of the suspender 10 of embodiment 2 and the suspender 1 of embodiment 1 are similar, and details are not described herein.
Self-locking mechanism 19 includes that mandril part 191 and one end act against the locking piece 192 on mandril part 191.Such as Fig. 6 institute
Show, self-locking mechanism 19 further include 112 end face center of middle cylinder positioned at inner cylinder 11 and be connected to upper cylinder 111 and middle cylinder 112 on lead
The lower pilot hole 194 of cylinder 112 and lower cylinder 113 and it is located at middle cylinder to hole 193, positioned at 112 bottom center of Zhong Tong and in being connected to
Side pilot hole 195 on 112 side walls.Wherein, the axis of upper pilot hole 193 and lower pilot hole 194 is overlapped with the axis of inner cylinder 11,
Guiding role is provided for moving up and down for mandril part 191.The axis of side pilot hole 195 perpendicular to inner cylinder 11 axis, for locking
The mobile offer guiding role of part 192.As shown in fig. 7, self-locking mechanism 19 further includes be arranged on the medial surface of outer cylinder 12
One lock hole 196 and the second lock hole 197, the one end fits with locking piece 192 far from mandril part 191, to limit 12 phase of outer cylinder
Inner cylinder 11 is moved up and down.Wherein, mandril part 191 is parallel to the extension of inner cylinder axis direction, and locking piece 192 is perpendicular to inner cylinder axis
Line direction extends, and mandril part 191 and locking piece 192 cooperate and realize the opposite locking and unlocking of inner cylinder 11 and outer cylinder 12.Top
Any combination shape of rod piece 191 at least partially sloping surface, trapezoidal faces or sloping surface and trapezoidal faces, the one of locking piece 192
End acts against in the sloping surface and/or trapezoidal faces of mandril part 191.
When suspender 10 grabs article 2, mandril part 191, which is moved by external force along inner cylinder axis direction, makes locking piece
192 transform to unlocked position from the first latched position that inner cylinder 11 is locked to outer cylinder 12, and actuator 13 makes outer cylinder 12 along inner cylinder
To after the movement of the direction of claw 14, external force releases to which the reset of mandril part 191 makes locking piece 192 from unlock axis
Evolution is to the second latched position that inner cylinder 11 is locked to outer cylinder 12.During suspender 10 unclamps article 2, movement
On the contrary.Wherein, the first latched position is locked out that part 192 is snapped on 12 medial surface of outer cylinder far from one end of mandril part 191
The position of one lock hole 196, the second latched position are locked out part 192 and are snapped into 12 inside of outer cylinder far from one end of mandril part 191
The position of the second lock hole 197 on face.
As shown in figure 8, mandril part 191 includes guide rod 1911, on guide rod 1911 and the axis of axis and guide rod 1911
The boss 1912 of line coincidence, is located at 1911 upper limit plate of guide rod at the limit plate 1913 below 1911 convex platform of guide rod 1912
1913 lower section pressing plate 1914 and be nested on guide rod 1911 and be placed in the mandril part spring 1915 on pressing plate 1914.It is convex
The conical surface and second cylinder of the platform 1912 including the first cylinder, handstand from top to bottom.Wherein, the diameter of the first cylinder is greater than second
The top edge of the diameter of cylinder, the conical surface of the lower edge and handstand of the first cylinder is linked together, the lower edge of the conical surface of handstand with
The top edge of second cylinder is linked together.Certainly, the first cylinder and the second cylinder can be cylindrical surface, and the conical surface of handstand can be
Circular conical surface.Boss 1912 can also include the cone of the first cylinder from top to bottom, handstand with the region that locking piece interacts
Face and the second cylinder, remaining region are arbitrary shape.Boss 1912 is between upper pilot hole 193 and lower pilot hole 194, guide rod
The diameter of 1911 part on boss 1912 is less than the diameter of upper pilot hole 193, and guide rod 1911 is in limit plate 1913 and pressure
The diameter of part between plate 1914 is less than the diameter of lower pilot hole 194, and the diameter of boss 1912 is greater than upper pilot hole 193
Diameter, the diameter of limit plate 1913 are greater than the diameter of lower pilot hole 194, and the diameter of pressing plate 1914 is greater than the straight of lower pilot hole 194
Diameter.When mandril part 191 moves up and down, boss 1912 pushes locking piece 192 to move left and right.Pressing plate 1914 is fixed on guide rod 1911
Bottom encounter the top for the article 2 to be grabbed at first positioned at the lower section of lower pilot hole 194.Mandril part spring 1915
It is mounted between pressing plate 1914 and the lower pilot hole 194 of inner cylinder 11, it is ensured that mandril part 191 is by downward active force.Limit plate
1913 are stuck in the upper end of lower pilot hole 194, prevent mandril part 191 in the part of 1913 or more limit plate relative to lower pilot hole
194 move down, but mandril part 191 can be moved up in the part below of limit plate 1913 relative to lower pilot hole.Cause
This, mandril part 191 under self gravitation effect not by other external forces when be held at limit plate 1913 and be covered on lower guiding
The position of the upper end in hole 194.Wherein, mandril part spring 1915 can also be the elastomer of other forms in addition to can be spring.
As shown in Fig. 6 and Fig. 5 A- Fig. 5 C, 194 lower surface of lower pilot hole of inner cylinder 11 is equipped with groove 1941.Mandril part spring
1915 outer diameter is less than the diameter of groove 1941.During suspender 10 declines, 191 the lowermost pressing plate of mandril part, 1914 following table
Kept man of a noblewoman first contacts article 2, the supporting role upward by article 2 of mandril part 191 and self gravitation effect and mandril part spring
1915 effect is motionless to be held in place, and the other parts of suspender 10 are moved down relative to mandril part 191, under
Suspender 10 stops when the lower surface of pilot hole 194 touches the upper surface of the pressing plate 1914 of mandril part 191, at this moment mandril part bullet
Spring 1915 is located between the top surface of the groove 1941 of pressing plate 1914 and lower 194 lower surface of pilot hole, and locking piece 192 is equipped with idler wheel
1923 one end acts against small the second cylinder partial of 1912 diameter of boss of mandril part 191.
As shown in figure 9, locking piece 192 includes pin rod 1921, pin rod flange 1922, the idler wheel for being mounted on 1921 one end of pin rod
1923 and be nested on pin rod 1921 and be stuck in pin rod flange 1922 back to the side of idler wheel 1923 locking piece spring
1924.Wherein, the diameter of pin rod 1921 is less than the diameter of side pilot hole 195.Locking piece spring 1924 is located at side pilot hole 195 and leans on
One end of nearly mandril part 191 and pin rod flange 1922 are back between the side of idler wheel 1923.Idler wheel 1923 is connected to by pin shaft
One end of pin rod 192.Under the action of locking piece spring 1924, idler wheel 1923 is acted against on the boss 1912 of mandril part 191, such as
Shown in Fig. 5 A- Fig. 5 F.The first lock hole 196 and the second lock hole 197 are machined on the medial surface of outer cylinder 12, with locking piece 192
One end fits of the pin rod 1921 far from idler wheel 1923, moved up and down with limiting outer cylinder 12 relative to inner cylinder 11.Wherein, it locks
Part spring 1924 can also be the elastomer of other forms in addition to can be spring.
When suspender 10 carries article 2, it is necessary first to which the crawl of article 2 is got up.Under suspender 10 is vertical right above article 2
Drop, the first big cylinder portion of 1912 diameter of boss that at this moment locking piece 192 acts against mandril part 191 equipped with one end of idler wheel 1923
Point, locking piece 192 snaps into the first lock hole 196 on 12 medial surface of outer cylinder far from one end of idler wheel 1923, such as Fig. 5 A institute
Show.Suspender 10 continues to decline, because claw 14 is swung out under its own gravity, will not influence under suspender 10
Drop, while the lower cylinder 113 of inner cylinder 11 is gradually nested with 2 head of article, under the guiding role of the 2 head conical surface of article, smoothly guides
Suspender 10 continues to decline, until the pressing plate 1914 of mandril part 191 encounters article 2, as shown in Figure 5 B.Suspender 10 continues to decline, top
The supporting role upward by article 2 of rod piece 191 and the effect of self gravitation effect and mandril part spring 1915 are to keep
It is motionless in situ, and the other parts of suspender 10 are declining, until mandril part is encountered in 194 lower surface of lower pilot hole of inner cylinder 11
Stop behind the upper surface of 191 pressing plate 1914, at this point, mandril part spring 1915 is located at the recessed of pressing plate 1914 and lower pilot hole 194
Between the top surface of slot 1941, locking piece 192 is small equipped with 1912 diameter of boss that one end of idler wheel 1923 acts against mandril part 191
Second cylinder partial, locking piece 192 is whole to move right under the action of locking piece spring 1924, by by inner cylinder 11 and outer cylinder
First latched position of 12 opposite lockings transforms to unlocked position, as shown in Figure 5 C.After unlocking, actuator 13 is acted, and is pushed away
Dynamic transition plates 17, push rod 18 and outer cylinder 12 move down certain distance, and at this moment the inside of 12 lower end of outer cylinder pushes claw 14 inwards
Side oscillation certain angle, so that claw 14 is in the posture for embracing article 2, as shown in Figure 5 D.Next, elevating mechanism is by hanging
Rope band moves suspender 10 and rises certain distance, is located at the cylindrical surface of article 2 due to claw 14, and claw 14 needs to pass through and article 2
The equal distance of height on cylindrical surface can just rise at the inverted cone surface of article 2, therefore article 2 still in original position not on
It rises, mandril part 191 is also at original position under the action of self gravity and spring 1915 and under the supporting role of article 2, pushes up
Rod piece 191 declines relative to suspender other parts, so that locking piece 192 acts against mandril part 191 equipped with one end of idler wheel 1923
Big the first cylinder partial of 1912 diameter of boss, push locking piece 192 to be moved to the left, locking piece 192 is far from idler wheel 1923
One end snaps into the second lock hole 197 on 12 medial surface of outer cylinder, is transformed to by unlocked position inner cylinder 11 and outer cylinder 12 is opposite
Second latched position of locking, at this point, claw 14 just embraces the inverted cone surface part of article 2, as shown in fig. 5e.Suspender 10 is whole
Body continues to rise, and the head of article 2 is held tightly, and inner cylinder 11 and outer cylinder 12 are locked at one piece, even if malfunction occurs in actuator 13
Make, this lock state will not be influenced, that is to say, that suspender 10 has reliably held article 2 tightly, and carries it to designated position, such as
Shown in Fig. 5 F.The above are the decomposable processes that suspender 10 grabs article 2.
Article 2 is transported to after designated position places by suspender 10, needs to unclamp article 2, the process of release according to
Above step reverse operating.In hanged carrying article 2, the transfer route of lifting rope pulling force is: lifting rope → top plate 15 → company
Connect 14 → article of stud 16 → inner cylinder, 11 → claw 2.The horizontal component of the receiving claw 14 of outer cylinder 12.
Suspender of the invention pushes outer cylinder and inner cylinder to relatively move using actuator, and then outer cylinder pushes catching revolution certain
Angle, and the object that top is the back taper bodily form or the platform of falling vertebra shape is embraced, designated position can be carried to.The suspender utilizes
The interoperation of mandril part and locking piece in self-locking mechanism realizes lifting handling process and is in mechanical self-latching state, it is ensured that
Article will not fall when malfunction.The claw of suspender of the present invention is that galianconism is pendulum type, is not subject to moment of flexure, is subjected only to pulling force
And pressure, increase the security reliability in the claw course of work.Claw is swung inwards using the promotion of outer cylinder realizes article
Crawl realizes that claw is swung out by self weight, and force-bearing situation is good, and size is relatively small, avoids the long-armed level type card of tradition
The shortcomings that grabbing.
Suspender of the invention is more suitable for grabbing small size, at least partially reverse taper or inversed taper platform shape than previous suspender
Article, and reliable, safety.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (8)
1. a kind of suspender, including elevating mechanism, which is characterized in that the suspender further includes inner cylinder (11), covers in inner cylinder (11) periphery
Outer cylinder (12), make inner cylinder (11) and outer cylinder (12) along the direction relative movement for being parallel to inner cylinder axis actuator (13), with
And the claw (14) being connected with the lower part of inner cylinder (11) outer surface, wherein
Elevating mechanism is connected with inner cylinder (11) or outer cylinder (12), when outer cylinder (12) relative to inner cylinder (11) to close to claw (14)
Direction it is mobile in place when outer cylinder (12) push claw (14) to swing the crawl for realizing article (2) inwards, when outer cylinder (12) relative to
Claw (14) is realized by self weight when inner cylinder (11) is resetted to the direction for leaving claw (14) is mobile swings out relieving article
(2)；
The suspender further includes self-locking mechanism (19), and self-locking mechanism (19) includes that mandril part (191) and one end act against mandril part
(191) locking piece (192) on；
During suspender grabs article (2), mandril part (191), which is moved by external force along inner cylinder axis direction, to be made to lock
Part (192) transforms to unlocked position from the first latched position that inner cylinder (11) is locked to outer cylinder (12), and actuator (13) makes outer
Along inner cylinder axis to after the movement of the direction of claw (14), external force releases to be made cylinder (12) to which mandril part (191) reset
Locking piece (192) transforms to the second latched position that inner cylinder (11) is locked to outer cylinder (12) from unlocked position；
During suspender unclamps article (2), movement is opposite.
2. suspender according to claim 1, which is characterized in that claw (14) is that galianconism is pendulum type.
3. suspender according to claim 1, which is characterized in that further include that top plate (15) and fixing end or driving end connect
The actuator (13) being connected on top plate (15), top plate (15) connect elevator with the opposite face for the one side that actuator (13) are connected
Structure.
4. suspender according to claim 3, which is characterized in that the distal end of one end that actuator (13) is connected with top plate (15)
It is connected to outer cylinder (12), inner cylinder (11) is fixed relative to top plate (15).
5. suspender according to claim 1, which is characterized in that inner cylinder (11) includes the upper cylinder of axis on the same line
(111), middle cylinder (112) and lower cylinder (113)；
Self-locking mechanism further includes middle cylinder (112) end face center positioned at inner cylinder (11) and is connected to upper cylinder (111) and middle cylinder (112)
Upper pilot hole (193), be located at middle cylinder (112) bottom center and be connected in cylinder (112) and lower cylinder (113) lower pilot hole
(194) and be located at middle cylinder (112) side wall on side pilot hole (195),
Wherein, the axis of upper pilot hole (193) and lower pilot hole (194) is overlapped with the axis of inner cylinder (11), is mandril part (191)
Mobile offer guiding role；The axis of side pilot hole (195) is the shifting of locking piece (192) perpendicular to the axis of inner cylinder (11)
It is dynamic that guiding role is provided.
6. suspender according to claim 1, which is characterized in that self-locking mechanism (19) further includes being arranged in the interior of outer cylinder (12)
The first lock hole (196) and the second lock hole (197) on side, locking piece (192) can far from the one end of mandril part (191)
It is caught in the first lock hole (196) or the second lock hole (197).
7. suspender according to claim 1, which is characterized in that mandril part (191) at least partially sloping surface and/or trapezoidal
Face, one end of locking piece (192) act against in the sloping surface and/or trapezoidal faces of mandril part (191).
8. suspender according to claim 7, which is characterized in that mandril part (191) includes guide rod (1911), is located at guide rod
(1911) on and boss (1912) that axis is overlapped with the axis of guide rod (1911), it is located at guide rod (1911) convex platform (1912)
The limit plate (1913) of lower section, the pressing plate (1914) and being nested with being located at below guide rod (1911) upper limit plate (1913) are being led
On bar (1911) and the mandril part spring (1915) that is placed on pressing plate (1914)；
Locking piece (192) includes pin rod (1921), pin rod flange (1922), the idler wheel for being mounted on pin rod (1921) one end
(1923) and be nested on pin rod (1921) and be stuck in pin rod flange (1922) back to the side of idler wheel (1923) locking piece
Spring (1924), wherein under the action of locking piece spring (1924), idler wheel (1923) acts against the boss of mandril part (191)
(1912) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672264.5A CN107487708B (en) | 2017-08-08 | 2017-08-08 | Suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672264.5A CN107487708B (en) | 2017-08-08 | 2017-08-08 | Suspender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107487708A CN107487708A (en) | 2017-12-19 |
| CN107487708B true CN107487708B (en) | 2019-05-10 |
Family
ID=60643920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710672264.5A Active CN107487708B (en) | 2017-08-08 | 2017-08-08 | Suspender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107487708B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483243B (en) * | 2018-06-07 | 2023-06-27 | 美尔森石墨工业（重庆）有限公司 | Graphite blank air bag lifting appliance |
| CN108840230B (en) * | 2018-07-24 | 2019-09-06 | 太原重工股份有限公司 | Unpowered automatic hoisting tool and operating method |
| CN111591881B (en) * | 2020-05-26 | 2021-11-12 | 合肥工业大学 | Press down mechanical type and collude claw suitable for intelligence lifting means |
| CN112850472A (en) * | 2021-01-04 | 2021-05-28 | 中国核电工程有限公司 | Gripping apparatus and lifting system |
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| US3718362A (en) * | 1970-05-26 | 1973-02-27 | E Butz | Hoist apparatus |
| BG27011A1 (en) * | 1978-08-21 | 1979-08-15 | ||
| CN102522131A (en) * | 2011-12-20 | 2012-06-27 | 中国核动力研究设计院 | Quick-change grabbing fixture type fuel rod remote grabbing tool |
| CN202808180U (en) * | 2012-08-03 | 2013-03-20 | 鞍钢重型机械有限责任公司 | High-temperature picking hanging clamp |
| CN206087444U (en) * | 2016-09-13 | 2017-04-12 | 广州倍立劲包装专用设备有限公司 | Grab pneumatic mechanical tongs and case packer of bottle usefulness on case packer |
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| JP2000344459A (en) * | 1999-06-04 | 2000-12-12 | Meiko Sangyo Kk | High pressure gas cylinder conveying device |
| JP4230394B2 (en) * | 2004-03-24 | 2009-02-25 | Ｎｋｅ株式会社 | Bottle gripping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2078848A (en) * | 1936-03-21 | 1937-04-27 | Greger Joseph | Clamp |
| US3718362A (en) * | 1970-05-26 | 1973-02-27 | E Butz | Hoist apparatus |
| BG27011A1 (en) * | 1978-08-21 | 1979-08-15 | ||
| CN102522131A (en) * | 2011-12-20 | 2012-06-27 | 中国核动力研究设计院 | Quick-change grabbing fixture type fuel rod remote grabbing tool |
| CN202808180U (en) * | 2012-08-03 | 2013-03-20 | 鞍钢重型机械有限责任公司 | High-temperature picking hanging clamp |
| CN206087444U (en) * | 2016-09-13 | 2017-04-12 | 广州倍立劲包装专用设备有限公司 | Grab pneumatic mechanical tongs and case packer of bottle usefulness on case packer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107487708A (en) | 2017-12-19 |
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Inventor after: Wang Zhigang Inventor after: Jiao Zhiqiang Inventor after: Gu Hongze Inventor after: Chang Yuan Inventor after: Zhu Tao Inventor after: Yang Meizhen Inventor before: Wang Zhigang Inventor before: Jiao Zhiqiang Inventor before: Gu Hongze Inventor before: Chang Yuan |
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Effective date of registration: 20221110 Address after: 102,413 Beifang Village, Xinzhen Town, Fangshan District, Beijing Patentee after: CHINA INSTITUTE OF ATOMIC ENERGY Address before: No.53, Yuhe street, Wanbailin, Taiyuan City, Shanxi Province Patentee before: TAIYUAN HEAVY INDUSTRY Co.,Ltd. |