CN105442850B - Hook device has its cloth machine, engineering machine tool - Google Patents
Hook device has its cloth machine, engineering machine tool Download PDFInfo
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- CN105442850B CN105442850B CN201410475442.1A CN201410475442A CN105442850B CN 105442850 B CN105442850 B CN 105442850B CN 201410475442 A CN201410475442 A CN 201410475442A CN 105442850 B CN105442850 B CN 105442850B
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Abstract
The invention provides a material distributor with a hook device, engineering machinery and a hook method. This couple device includes: the upper hook seat is fixedly arranged on a fixture and is provided with a first mounting shaft; the hook is rotatably arranged on the first mounting shaft around the first mounting shaft; the transmission mechanism is connected between the hanging object and the hook and is provided with a power input end and a power output end, the power input end is matched with the hanging object and moves under the driving of the hanging object, and the power output end is matched with the hook and drives the hook to move between a hook position and a unhooking position. The hook device can be used for conveniently hooking.
Description
Technical field
The present invention relates to the safe auxiliary equipment field of engineering machinery, has its in particular to a kind of hooking device
Material distributing machine, engineering machinery.
Background technology
In existing material distributing machine technology, arm support rotates by hydraulic oil cylinder driving, and material distributing machine installation site is higher, under arm support
Arm is fixed without support for side.In its inoperative condition, hydraulic system is stopped, to prevent machine to be long placed in for a long time
When, oil cylinder relates to pressure and causes arm support to be damaged by Action of Gravity Field is sagging, and a safety hook can be designed typically on arm support and is prevented
Freely sagging possibility occurs for the arm support being only below.
Currently conventional safety hook principle is fairly simple, typically rotates under gravity and hooks and take off to realize
Hook, excellent narrow of this technology is that simple in construction, cost is low, and shortcoming is that large arm need to be expanded to certain angle when breaking off relations every time, is needed
Certain swing arm space is wanted, and is operated relatively complicated.
Fig. 1 show most common three joint arms material distributing machine jib structure, and in its inoperative condition, the second joint arm frame 2 ' is withdrawn
Connected to being linked up with first segment arm support 1 ', sagging possible second joint arm frame 2 ' has been hooked by safe hanger device 3 '.
Fig. 2 show the safe hanger device 3 ' of the most frequently used material distributing machine in current techniques, and safe hanger device 3 ' includes upper
Bearing 4 ', suspension hook 5 ' and undersetting 6 ', the bearing pin rotation that suspension hook 5 ' can under gravity on upper bracket 4 ', realize safety jaw
Acted on the hook of hook with unhook.
The suspension hook of prior art needs to rotate under gravity to be acted with realizing to hook with unhook, therefore is needing to break off relations
When, arm support need to lift an appropriate angle, and the angle is generally higher than 45 degree, it is therefore desirable to bigger swing arm space, and
Add cumbersome degree.
The content of the invention
The present invention is intended to provide a kind of hooking device has its material distributing machine, engineering machinery, it is of the prior art to solve
The safety hook mechanism of material distributing machine need very big swing arm space so that it is inconvenient for use the problem of.
To achieve these goals, according to an aspect of the invention, there is provided a kind of hooking device, hooking device bag
Include：Rise to the bait seat, seat of rising to the bait is fixedly installed on fixture, and the first installation axle is provided with seat of rising to the bait；Hook, is linked up with around first
Installation axle is rotatably arranged in the first installation axle；Transmission mechanism, transmission mechanism are connected between hanger and hook, transmission
Mechanism has power intake and clutch end, and power intake coordinates with hanger, and is moved under hanger driving, moves
Power output end coordinates with hook, and drives hook to be moved between hook position and unhook position.
Further, transmission mechanism includes move portion and rotation section, and rotation section is arranged in the first installation axle, and can be around
One installation axle rotates in one direction, and rotation section includes one-way driving wheels, and one-way driving wheels include the court positioned at one-way driving wheels
Transmission to the side of hook is raised, is driven raised backstop on the top of hook, transmission projection is clutch end.
Further, one-way driving wheels also include driving projection, the raised remote hook positioned at one-way driving wheels of driving
Side, and drive raised and move portion to coordinate, in being rotated by for move portion.
Further, the raised pivot center uniform intervals along one-way driving wheels of driving are set, and transmission is raised to drive along unidirectional
The axis uniform intervals of driving wheel are set, and the quantity for driving projection is 2 times of the raised quantity of transmission.
Further, move portion, which is arranged on, rises to the bait on seat, and by hanger driving vertically move, move portion with
One end that hanger coordinates is power intake.
Further, move portion includes push rod, and push rod is disposed movably in a vertical direction to rise to the bait on seat, under push rod
Hold as power intake.
Further, the upper end of push rod is provided with the raised bearing structure of carrying driving, between bearing structure and push rod
Angle is less than 90 degree, and bearing structure is between push rod and the center of one-way driving wheels.
Further, hooking device also includes return member, and the first end of return member, which is fixedly connected on, rises to the bait on seat, return member
The second end be fixedly connected on the top of hook, return member is telescopically set, to pull hook to be rotated around the first installation axle.
Further, the top of hook has the counter stopper block with being driven male cooperation, and the second end of return member is fixed
The top of counter stopper block is connected to, counter stopper block is rotatably arranged in the side towards one-way driving wheels of hook, only
Bottom and the transmission male cooperation of coordinating block are kept off, is rotated under the raised promotion of transmission around the first installation axle, and stretches return member,
When the pulling force of return member is more than first predetermined value, return member driving counter stopper block is rotated and departed from transmission projection.
Further, be driven projection close hook one end positioned at hook close one-way driving wheels a side end face and
Between one side end face of the close one-way driving wheels of counter stopper block.
According to another aspect of the present invention, there is provided a kind of material distributing machine, including first segment arm support and the second joint arm frame, second
Joint arm frame is rotatably arranged in the first end of first segment arm support, and the second joint arm frame can turn to first segment arm support folding,
Hooking device is provided between first segment arm support and the second joint arm frame, the second joint arm frame is hung on the first joint arm by hooking device
On frame, hooking device is above-mentioned hooking device, and first segment arm support is fixture, and the second joint arm frame is hanger.
According to another aspect of the present invention, there is provided a kind of engineering machinery, including first segment arm support and the second joint arm frame, the
Two joint arm framves are rotatably arranged in the first end of first segment arm support, and the second joint arm frame can turn to and rolled over first segment arm support
It is folded, hooking device is provided between first segment arm support and the second joint arm frame, the second joint arm frame is hung on first by hooking device
On joint arm frame, hooking device is above-mentioned hooking device, and first segment arm support is fixture, and the second joint arm frame is hanger.
Apply the technical scheme of the present invention, by setting transmission mechanism between hook and hanger, by conventional dependence
Gravity realizes that hook and the passive mode to break off relations are replaced with and driven by hanger, is driven by transmission mechanism and links up with the master rotated
Dynamic control mode, so control hook and unhook are more convenient, and without significantly moving hanger and fixture, save space,
It is easy to control, it is simple to operate.
Brief description of the drawings
The accompanying drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the arm support of material distributing machine of the prior art；
Fig. 2 shows putting for the hooking device between the first segment arm support of material distributing machine of the prior art and the second joint arm frame
Big figure；
Fig. 3 shows the dimensional structure diagram of the hooking device of embodiments of the invention；
Fig. 4 shows the stereochemical structure signal of the hooking device at another visual angle of the hooking device of embodiments of the invention
Figure；
Fig. 5 shows the stereochemical structure explosive view of the hooking device of embodiments of the invention；
One-way driving wheels and top when Fig. 6 shows the hook of the hooking device of embodiments of the invention in hook position
The location diagram of bar；
Fig. 7 shows one-way driving wheels and push rod of the hook in unhook position of the hooking device of embodiments of the invention
Location diagram；
Fig. 8 show the hook of the hooking devices of embodiments of the invention link up with again after one-way driving wheels and push rod
Location diagram
Fig. 9 shows the dimensional structure diagram of embodiments of the invention hook and counter stopper block；And
Figure 10 shows the structural representation of the hooking device of embodiments of the invention.
Description of reference numerals：10th, rise to the bait seat；11st, the first installation axle；12nd, installing frame；121st, installing plate；122nd, bottom plate；
20th, link up with；21st, counter stopper block；22nd, torsion spring；23rd, rotary shaft；30th, one-way driving wheels；31st, transmission is raised；32nd, drive convex
Rise；40th, return member；51st, push rod；52nd, bearing structure；60th, lower hook seat.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
As shown in Fig. 3 to 10, according to an embodiment of the invention, hooking device includes rise to the bait seat 10, hook 20 and driver
Structure.Seat 10 of rising to the bait is fixedly installed on fixture, and the first installation axle 11 is provided with seat 10 of rising to the bait, and seat 10 of rising to the bait is used to carry
Other parts such as 20 are linked up with, installation foundation is provided for other parts.Hook 20 is rotatably arranged in the around the first installation axle 11
In one installation axle 11, to hang hanger.Transmission mechanism is connected between hanger and hook 20, and transmission mechanism has power defeated
Enter end and clutch end, power intake coordinates with hanger, and is moved under hanger driving, clutch end and hook
20 coordinate, and drive hook 20 to be moved between hook position and unhook position.Passed by being set between hook 20 and hanger
Motivation structure, realize that hook and the passive mode to break off relations are replaced with and driven by hanger by gravity by conventional, pass through transmission
The 20 active control modes rotated are linked up with mechanism driving, and so control is linked up with and broken off relations and more facilitates, and is hanged without significantly mobile
Thing and fixture are hung, saves space, it is easy to control, it is simple to operate.
With reference to referring to Fig. 4, in the present embodiment, seat 10 of rising to the bait also includes the installing frame 12 being fixedly installed on fixture.
Installing frame 12 includes two spaced installing plates 121, and installing space, the first installation axle are formed between two installing plates 121
11 are arranged on two installing plates 121 perpendicular to the ground of installing plate 121, and two spaced installing plates 121 can be the first peace
Dress axle 11 provides good support.One end of the remote fixture of each installing plate 121 is provided with the bottom plate of right angle setting plate 121
122。
In the present embodiment, transmission mechanism includes move portion and rotation section.Rotation section is arranged in the first installation axle 11, and
It can be rotated in one direction around the first installation axle 11, rotation section includes one-way driving wheels 30, and one-way driving wheels 30 are included positioned at single
Transmission projection 31 to driving wheel 30 towards the side of hook 20, it is raised in the top of hook 20, transmission to be driven raised 31 backstops
31 be clutch end.
One-way driving wheels 30 can only rotate in one direction, when one-way driving wheels 30 rotate, due to transmission projection 31
Backstop is on the top of hook 20, so hook 20 can rotate with one-way driving wheels 30, and then links up with 20 meetings by linking up with position
Unhook position is moved to, realizes and breaks off relations.
One-way driving wheels 30 can be unidirectional rotatable flywheel or other structures, as long as can ensure only single
To rotation.
Preferably, in order to coordinate with move portion, one-way driving wheels 30 also include driving projection 32, and driving is raised 32
In the side of the remote hook 20 of one-way driving wheels 30, and drive projection 32 to coordinate with move portion, turn under the driving of move portion
It is dynamic.
In the present embodiment, driving projection 32 is set along the pivot center uniform intervals of one-way driving wheels 30, and transmission is raised
31 are set along the axis uniform intervals of one-way driving wheels 30, and the quantity of driving projection 32 is 2 times of the quantity of transmission projection 31.With
Just hook 20 can be completed to break off relations --- the circulation of hook, improve the applicability of hooking device.
Preferably, in order to ensure that hooking device continuously can be used cyclically, without artificial additional act, driving
The quantity of projection 32 is 4, and the quantity of transmission projection 31 is 2, is so being broken off relations --- in hooking process, two transmissions are raised
31 alternately can contact with hook 20, ensure that operation is continuous.
Move portion, which is arranged on, rises to the bait on seat 10, and by hanger driving vertically move, move portion and hanger
One end of cooperation is power intake.In the present embodiment, the pilot hole passed through for drive mechanism is provided with bottom plate 122, is moved
Dynamic portion coordinates after passing through the pilot hole with one-way driving wheels 30.
Wherein, move portion includes push rod 51, and push rod 51 is disposed movably in a vertical direction under the driving of hanger
Rise to the bait on seat 10, and the upper end of push rod 51 coordinates with driving projection 32, lower end and the hanger of push rod 51 coordinate, under push rod 51
Hold as power intake.Push rod 51 passes through pilot hole and can be along the axial movement of pilot hole, so that push rod 51 can be with hanger
Movement and jack up driving projection 32, driving projection 32 is rotated around the first installation axle 11, to drive one-way driving wheels 30
Rotate, realize complete power transmittance process.
Preferably, the upper end of push rod 51 is provided with the bearing structure 52 of carrying driving projection 32, bearing structure 52 and push rod
Angle between 51 is less than 90 degree, and bearing structure 52 is located between push rod 51 and the center of one-way driving wheels 30.Due to push rod
51 be the axial rectilinear movement along pilot hole, and it is the rotation around the first installation axle 11 to drive projection 32, in order to ensure push rod
51 contact with driving projection 32, ensure that power is continuously transmitted, and the upper end of push rod 51 sets bearing structure 52, ensure when driving projection 32
When turning to the motion track for deviateing push rod 51, driving projection 32 still contacts with the bearing structure 52 on push rod 51, ensures power
Transmit.Bearing structure 52 can be to be fixedly installed on the loading plate extended obliquely out of the upper end of push rod 51, and loading plate is flexible, when
Push rod 51 fall loading plate with it is underlying driving projection 32 contact during, loading plate stress deformation, so as to avoid position
Driving projection 32 in lower section, after avoiding the driving projection 32, loading plate recovers, and holds the driving projection 32 from below.
Preferably, in order to prevent the push rod 51 in pilot hole from coming off, projection is provided with bottom plate 122, pilot hole runs through bottom
Projection on plate 122 and bottom plate 122, stop lug, stop lug and male cooperation are provided with push rod 51, prevent that push rod 51 is de-
Fall.
In order to ensure that push rod 51 and hanger there are enough contacts area, the lower end of push rod 51 is provided with fixed flange,
Fixed flange is fixedly installed on the bottom of push rod 51.Push rod 51 can move in stop lug, stop lug and fixed flange it
Between be connected with spring, spring first end is connected in stop lug, and the second end is connected in fixed flange, and spring can drive top
Bar 51 automatically returns to initial position.
Hook position is hung back in order to ensure that hook can smoothly be swung, ensures hook success rate, hooking device also includes return
Part 40, the first end of return member 40, which is fixedly connected on, rises to the bait on seat 10, and the second end of return member 40 is fixedly connected on hook 20
Top, return member 40 are telescopically set, to pull hook 20 to be rotated around the first installation axle 11.
In the present embodiment, return member 40 is return spring, and when hook 20 turns to unhook position, return spring is in
Elongation state, after the transmission projection 31 of one-way driving wheels 30, which is gone to, to be departed from linking up with 20, pulling force of the hook 20 in return spring
In the presence of swing hang back hook position.In other embodiments return member 40 can also other structures, such as other there is bullet
Return member 40 made of the material of property.
In order to avoid being driven projection 31 and the interference of hook 20 in the rotation process of one-way driving wheels 30, the top for linking up with 20 has
The counter stopper block 21 coordinated with transmission projection 31, the second end of return member 40 are fixedly connected on the top of counter stopper block 21,
Counter stopper block 21 be rotatably arranged in hook 20 the side towards one-way driving wheels 30, the bottom of counter stopper block 21 with
Transmission projection 31 coordinates, and is rotated under the promotion of transmission projection 31 around the first installation axle 11, return member 40 is stretched in rotation process,
When the pulling force of return member 40 is more than first predetermined value, return member 40 pulls the opposed member 20 of counter stopper block 21 to rotate, now
Transmission projection 31 departs from counter stopper block 21.
In the present embodiment, for ensure counter stopper block 21 can with transmission projection 31 rotate, counter stopper block 21 with
Torsion spring 22 is provided between hook 20, the rotary shaft 23 of installation counter stopper block 21 is provided with hook 20, torsion spring 22 is set in
In rotary shaft 23.So torsion spring 22 can give 21 1 rotation stop torques of counter stopper block, ensure that the pulling force of return member 40 is less than and be somebody's turn to do
During rotation stop torque, counter stopper block 21 rotates with transmission projection 31, when the pulling force of return member 40 is more than rotation stop torque, return member
The opposed member 20 of 40 pulling counter stopper block 21 is rotated, and thus, transmission projection 31 is rotated further to be departed from counter stopper block 21.Should
First predetermined value is the value for the rotation stop power for overcoming torsion spring 22.
Transmission projection 31 close hook 20 one end positioned at hook 20 close one-way driving wheels 30 a side end face and
Between one side end face of the close one-way driving wheels 30 of counter stopper block 21.
According to another aspect of the present invention, material distributing machine includes first segment arm support and the second joint arm frame, and the second joint arm frame can turn
The first end of first segment arm support is arranged on dynamicly, and the second joint arm frame is can turn to and first segment arm support folding, first segment arm support
And second be provided with hooking device between joint arm frame, the second joint arm frame is hung on first segment arm support by hooking device, hook
Device is above-mentioned hooking device, and first segment arm support is fixture, and the second joint arm frame is hanger.
It can be linked up with by the hooking device in the case where not needing swing arm, reduce space hold, ensure that safety.
In the present embodiment, the lower hook seat 60 coordinated with hook is provided with the second joint arm frame, lower hook seat 60 includes hanging over
Hanging scroll and lower installing frame, hanging scroll on hook 20 are fixed on lower installing frame.Lower installing frame includes hook space, hanging scroll and the
There is certain distance between the top surface of two joint arm framves, space is provided to be moved up for the second joint arm frame.
According to another aspect of the present invention, engineering machinery includes first segment arm support and the second joint arm frame, and the second joint arm frame can
The first end of first segment arm support is rotatably arranged at, and the second joint arm frame is can turn to and first segment arm support folding, the first joint arm
Hooking device is provided between frame and the second joint arm frame, the second joint arm frame is hung on first segment arm support by hooking device, is hung
Hook device is above-mentioned hooking device, and first segment arm support is fixture, and the second joint arm frame is hanger.
Hook method comprises the following steps：
Unhook step, hanger move up and promote push rod 51 to move up, and push rod 51 promotes unidirectional drive during moving up
The driving projection 32 of wheel 30 rotates, and driving projection 32 drives one-way driving wheels 30 to rotate, and transmission projection 31 is with one-way driving wheels 30
Rotate and promote hook 20 to rotate, hook 20 leaves hook position, and hanger breaks off relations, and hanger can move freely stretching, extension.Top
Bar 51 returns to initial position in the presence of gravity and spring, and on the bearing structure 52 on push rod 51 and one-way driving wheels 30
Another driving projection 32 contacts.
Step is linked up with, hanger movement, promotes push rod 51 to move up, push rod 51 promotes one-way driving wheels 30 to rotate, and transmission is convex
Play 31 to rotate with one-way driving wheels 30, counter stopper block 21 stretches return member 40 in rotation process, when the pulling force of return member 40
When overcoming the power of torsion spring 22, counter stopper block 21 is rotated, and transmission projection 31, which is rotated further to hook 20, to be departed from, and hook 20 is around the
One installation axle 11 swings and hangs back hook position, is dropped down onto under hanger in hook 20, completes hook 20, push rod 51 returns under gravity
To initial position.
With reference to referring to Fig. 5 to 8, the process that material distributing machine hook is carried out using the hooking device is as follows：
Before the expansion of the second joint arm frame, the second joint arm frame is first reclaimed, moves up the lower hook seat 60 on the second joint arm frame,
Lower hook seat 60 up pushes up push rod 51, and push rod 51 promotes one-way driving wheels 30 to rotate, the transmission projection 31 on one-way driving wheels 30
Hook 20 is promoted to rotate, now the second joint arm frame can deploy, and hook 20 is past with one-way driving wheels 30 by the pulling force of return spring
The opposite direction of rotation direction compresses one-way driving wheels 30, and due to one-way driving wheels 30 can only single direction rotation, therefore link up with 20
Withstood, now link up with 20 and be in unhook position, push rod 51 drops back into initial position under the action of the spring, the carrying on push rod 51
Structure 52 contacts with another driving projection 32 on one-way driving wheels 30.
When the second joint arm frame needs recovery, the second joint arm frame is first tightened up, and lower hook seat 60 up pushes up push rod 51, push rod 51
One-way driving wheels 30 are promoted to be rotated further, the transmission projection 31 on one-way driving wheels 30 promotes hook 20 to be rotated further, and transmission is convex
20 disengagings can be turned to and link up with by playing 31, therefore after raised 31 bypassing hooks 20 of the transmission, hook 20 is turned by return spring pulling force
Hook position is moved, the second joint arm frame moves down, and falls into the hanging scroll on lower hook seat 60 and hook can be achieved in hook 20.Push rod 51 exists
Initial position, bearing structure 52 and another projection contacts are dropped down onto under in the presence of spring and gravity, in case next time uses, and are linked up with
20 after hook position is retracted by return spring, links up with 20 counter stopper block 21 and another transmission on one-way driving wheels 30
Projection 31 contacts.
The quantity of driving projection 32 on one-way driving wheels 30 is twice of the quantity of transmission projection 31, it is preferable that driving
Projection 32 is 4, and is distributed on one-way driving wheels 30, and transmission projection 31 is 2, and is distributed on one-way driving wheels 30.Hang
The counter stopper block 21 of the upper end of hook 20 is connected with return spring, and the one side of the close return spring of counter stopper block 21 carries
Arc groove.
Fig. 4 show state of the hook of hooking device in hook position, when needing to open hook 20, the second section
Arm support, which is tightened up, to be moved up, and so as to promote push rod 51 to move up, to promote one-way driving wheels 30 to rotate, therefore is driven projection 31 and is promoted
The rotation of hook 20, hook 20 turns to unhook position, and after the second joint arm frame opens, push rod 51 is returned to just by gravity and spring effect
Beginning position.
When withdrawing the second joint arm frame, the second joint arm frame pushes push rod 51 again, to promote one-way driving wheels 30 to rotate,
When two joint arm framves are tightened up completely, one-way driving wheels 30 rotate 180 degree, and are driven projection 31 from the counter stopper block of 20 upper ends of hook
Skidded off in 21, hook 20 is transferred back to hook position by the pulling force effect of return spring.
Only need the distance for moving very little that hook can be driven to turn to hook position or de- by the hooking device hanger
Hook position, without very big swing arm space, hook is more convenient and safe.The unhook of the hooking device --- hooking process is formed
One complete circulation so that hooking device cyclically uses without artificial additional act, more convenient.
As can be seen from the above description, the above embodiments of the present invention realize following technique effect：Pass through the extension
Hook device solves the problems, such as to need space larger during material distributing machine swing arm of the prior art, and simplifies swing arm program.Using
Return spring adds the actively mode of driving of push rod to replace original suspension hook passive mode gravity driven, is more beneficial for controlling, and pole
Big reduces initial swing arm space.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
- A kind of 1. hooking device, it is characterised in that including：Rise to the bait seat (10), the seat of rising to the bait (10) is fixedly installed on fixture, and is provided with first on the seat of rising to the bait (10) Installation axle (11)；Link up with (20), the hook (20) is rotatably arranged in first installation axle (11) around first installation axle (11) On；Transmission mechanism, the transmission mechanism are connected between hanger and the hook (20), and the transmission mechanism has power Input and clutch end, the power intake coordinate with the hanger, and are moved under hanger driving, institute State clutch end with the hook (20) to coordinate, and drive the hook (20) to be moved between hook position and unhook position, The transmission mechanism includes move portion and rotation section, and the rotation section is arranged on first installation axle (11), and can be around institute State the first installation axle (11) to rotate in one direction, the rotation section includes one-way driving wheels (30), the one-way driving wheels (30) it is raised (31) to include the transmission of the side of the direction hook (20) positioned at the one-way driving wheels (30), the transmission For raised (31) backstop on the top of the hook (20), the transmission raised (31) is the clutch end.
- 2. hooking device according to claim 1, it is characterised in that it is raised that the one-way driving wheels (30) also include driving (32), the driving raised (32) is located at the side of the remote hook (20) of the one-way driving wheels (30), and the drive Dynamic projection (32) coordinates with the move portion, in being rotated by for the move portion.
- 3. hooking device according to claim 2, it is characterised in that described to drive raised (32) along the one-way driving wheels (30) pivot center uniform intervals are set, axis uniform intervals of the transmission raised (31) along the one-way driving wheels (30) Set, the quantity of the driving raised (32) is 2 times of the quantity of the transmission raised (31).
- 4. hooking device according to claim 2, it is characterised in that the move portion is arranged on the seat (10) of rising to the bait On, and vertically moved by hanger driving, one end coordinated with the hanger of the move portion is described Power intake.
- 5. hooking device according to claim 4, it is characterised in that the move portion includes push rod (51), the push rod (51) risen to the bait described in being disposed movably in a vertical direction on seat (10), the lower end of the push rod (51) is that the power inputs End.
- 6. hooking device according to claim 5, it is characterised in that the upper end of the push rod (51) is provided with described in carrying The bearing structure (52) of driving raised (32), the angle between the bearing structure (52) and the push rod (51) are less than 90 degree, And the bearing structure (52) is located between the push rod (51) and the center of the one-way driving wheels (30).
- 7. hooking device according to claim 1, it is characterised in that the hooking device also includes return member (40), institute State return member (40) first end be fixedly connected on it is described rise to the bait on seat (10), the second end of the return member (40) is fixedly connected On the top of the hook (20), the return member (40) is telescopically set, to pull the hook (20) around described first Installation axle (11) rotates.
- 8. hooking device according to claim 7, it is characterised in that the top of the hook (20) has and the transmission The counter stopper block (21) that raised (31) coordinate, the second end of the return member (40) is fixedly connected on the counter stopper block (21) top, the counter stopper block (21) are rotatably arranged in the direction one-way driving wheels of the hook (20) (30) side, the bottom of the counter stopper block (21) coordinate with the transmission raised (31), raised (31) in the transmission Promotion under rotated around the first installation axle (11), and the return member (40) is stretched, when the pulling force of return member (40) is more than first During predetermined value, the return member (40) drives the counter stopper block (21) to rotate and depart from the transmission raised (31).
- 9. hooking device according to claim 8, it is characterised in that the close hook of the transmission raised (31) (20) one end is positioned at a side end face of the close one-way driving wheels (30) of the hook (20) and the counter stopper block (21) between a side end face of the close one-way driving wheels (30).
- 10. a kind of material distributing machine, including first segment arm support and the second joint arm frame, the second joint arm frame is rotatably arranged in described The first end of first segment arm support, and the second joint arm frame is can turn to and the first segment arm support folding, first joint arm Hooking device is provided between frame and the second joint arm frame, the second joint arm frame is hung on described by the hooking device On first segment arm support, it is characterised in that the hooking device is the hooking device any one of claim 1 to 9, described First segment arm support is the fixture, and the second joint arm frame is the hanger.
- 11. a kind of engineering machinery, including first segment arm support and the second joint arm frame, the second joint arm frame are rotatably arranged in institute The first end of first segment arm support is stated, and the second joint arm frame is can turn to and the first segment arm support folding, the first segment Hooking device is provided between arm support and the second joint arm frame, the second joint arm frame is hung on institute by the hooking device State on first segment arm support, it is characterised in that hooking device of the hooking device any one of claim 1 to 9, institute It is the fixture to state first segment arm support, and the second joint arm frame is the hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410475442.1A CN105442850B (en) | 2014-09-17 | 2014-09-17 | Hook device has its cloth machine, engineering machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410475442.1A CN105442850B (en) | 2014-09-17 | 2014-09-17 | Hook device has its cloth machine, engineering machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105442850A CN105442850A (en) | 2016-03-30 |
| CN105442850B true CN105442850B (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410475442.1A Active CN105442850B (en) | 2014-09-17 | 2014-09-17 | Hook device has its cloth machine, engineering machine tool |
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| Country | Link |
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| CN (1) | CN105442850B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319649B (en) * | 2018-10-18 | 2020-09-01 | 中联重科股份有限公司 | Suspension device and hoisting system |
| CN115142679B (en) * | 2021-03-31 | 2023-08-29 | 三一汽车制造有限公司 | Engineering machinery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2058403U (en) * | 1989-11-30 | 1990-06-20 | 中国人民解放军五九九九七部队 | Hook capable of automatic unhook |
| CN201381163Y (en) * | 2009-04-16 | 2010-01-13 | 中国核动力研究设计院 | Non-power spreader |
| CN102296823A (en) * | 2011-06-15 | 2011-12-28 | 长沙中联重工科技发展股份有限公司 | Folding outrigger system and concrete distribution device with same |
| CN102605959A (en) * | 2012-04-13 | 2012-07-25 | 杭州骐瑞机电设备有限公司 | Concrete spreader |
| CN202577990U (en) * | 2012-04-13 | 2012-12-05 | 杭州骐瑞机电设备有限公司 | Concrete distribution machine arm support structure |
-
2014
- 2014-09-17 CN CN201410475442.1A patent/CN105442850B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2058403U (en) * | 1989-11-30 | 1990-06-20 | 中国人民解放军五九九九七部队 | Hook capable of automatic unhook |
| CN201381163Y (en) * | 2009-04-16 | 2010-01-13 | 中国核动力研究设计院 | Non-power spreader |
| CN102296823A (en) * | 2011-06-15 | 2011-12-28 | 长沙中联重工科技发展股份有限公司 | Folding outrigger system and concrete distribution device with same |
| CN102605959A (en) * | 2012-04-13 | 2012-07-25 | 杭州骐瑞机电设备有限公司 | Concrete spreader |
| CN202577990U (en) * | 2012-04-13 | 2012-12-05 | 杭州骐瑞机电设备有限公司 | Concrete distribution machine arm support structure |
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| Publication number | Publication date |
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| CN105442850A (en) | 2016-03-30 |
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