CN106495032A - Receive hook device, crane arm and lorry-mounted crane - Google Patents
Receive hook device, crane arm and lorry-mounted crane Download PDFInfo
- Publication number
- CN106495032A CN106495032A CN201611226786.4A CN201611226786A CN106495032A CN 106495032 A CN106495032 A CN 106495032A CN 201611226786 A CN201611226786 A CN 201611226786A CN 106495032 A CN106495032 A CN 106495032A
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- Prior art keywords
- push rod
- oscillating motion
- motion frame
- arcuate oscillating
- hook device
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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
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The present invention relates to lifting technique field, more particularly to a kind of receipts hook device, crane arm and lorry-mounted crane.The receipts hook device includes fixed mount, push rod, reseting elastic element, arcuate oscillating motion frame and swinging structure；Arcuate oscillating motion frame is rotated with fixed mount and is connected；Push rod is slidably connected with fixed mount；Reseting elastic element is arranged on push rod, and reseting elastic element is used for applying push rod the power towards the cylinder bracket in crane arm；Push rod is connected by swinging structure with arcuate oscillating motion frame.The receipts hook device that the present invention is provided, when crane arm is not full reduced, arcuate oscillating motion frame is located at higher position, and suspension hook is abutted with arm head after rising to certain altitude, it is impossible to carry out receipts hook.When crane arm is full reduced, arcuate oscillating motion frame is located at relatively low position, can carry out receipts hook, that is, receive hook device can be when crane arm is not full reduced, receiving hook device can not carry out receipts hook, carry out the danger for receiving hook so as to avoid, eliminate potential safety hazard when suspension hook hangs and takes weight.
Description
Technical field
The present invention relates to lifting technique field, more particularly to a kind of receipts hook device, crane arm and lorry-mounted crane.
Background technology
Lorry-mounted crane is in a non-operative state, it usually needs be artificially fixed suspension hook, in order to avoid in transportation
Suspension hook arbitrarily swings, and causes hoisting rope to damage, or even breaks the goods in container because suspension hook swings with car.At present, lead to
Frequently with method one be to be stuck between suspension hook and arm head with wood, after tensioning hoisting steel wire rope, by suspension hook and arm head by wood
Head clamping, limits suspension hook and arbitrarily swings.Method two is that suspension hook is placed on the container of chassis, then enters suspension hook with other supplies
Row is fixed.In Japan, Furukawa and many fields develop in succession.
Automatic receipts hook mechanism of the prior art includes that arc receives hook housing, and arc is received hook housing and is fixed on crane arm.Hanging
During hook is packed up from bottom to top, suspension hook touches arc and receives hook housing, and arcuately receives hook housing rotation, until suspension hook is turned to
Horizontal level, completes to receive automatically hook.
But, receipts hook mechanism of the prior art under the situation that crane arm does not have full reduced, is operated during use
When person carries out elevator operation, also receipts hook can be carried out to suspension hook.And crane arm has probably hung weight when not having full reduced on suspension hook
Thing, now receives hook to suspension hook, and suspension hook easily causes to damage, causes weight to fall, will bring great potential safety hazard.
Content of the invention
It is an object of the invention to provide a kind of receive hook device, crane arm and crane, to solve of the prior art
Carry out receiving the technical problem that hook has potential safety hazard when weighing arm does not have full reduced.
The present invention provides a kind of receipts hook device, and the receipts hook device includes：Fixed mount, push rod, reseting elastic element, arc
Swing span and swinging structure；The fixed mount is used for being fixed on crane arm；The arcuate oscillating motion frame is turned with the fixed mount
Dynamic connection；The push rod is slidably connected with the fixed mount；The reseting elastic element is arranged on the push rod, the reset
Flexible member is used for applying the push rod power towards the cylinder bracket in crane arm；
The push rod is connected by the swinging structure with the arcuate oscillating motion frame, so that the push rod is by the swing
Structure drives the arcuate oscillating motion frame to swing up and down.
Further, the receipts hook device also includes that connecting rod, one end of the connecting rod are rotated with the fixed mount and connected
Connect, the other end is rotated with the arcuate oscillating motion frame and is connected.
Further, the gear that the swinging structure is included tooth bar and is meshed with the tooth bar；The tooth bar is arranged
On the push rod, and the bearing of trend of the tooth bar is consistent with the bearing of trend of the push rod；The gear passes through first turn
Axle is rotated with the fixed mount and is connected, and the gear is rotated with the arcuate oscillating motion frame by the second rotating shaft and is connected；Described push away
Bar can be by the gear and arcuate oscillating motion frame described in the rack drives is to lower swing.
Further, the gear is sector gear；The sector gear is arranged on the lower section of the push rod, the sector
Gear is rotated with the arcuate oscillating motion frame and is connected.
Further, the swinging structure also includes resilient protection element；The tooth bar is slidably connected with the push rod；Institute
The one end for stating resilient protection element is connected with the push rod, and the other end is connected with the tooth bar.
Further, the swinging structure also includes the connector of inner hollow；Two are provided with the connector together
The through hole of axle arrangement；The push rod is located in two through holes successively；One end of the resilient protection element is pushed away with described
Bar connects, and the other end is connected with the connector；The tooth bar is arranged on the connector.
Further, the resilient protection element is protection spring；The protection spring is set on the push rod；Described
One end of protection spring is connected with the push rod, and the other end is connected with the inwall of the connector.
Further, the reseting elastic element is back-moving spring；One end of the back-moving spring and the one of the push rod
End connection, the other end of the back-moving spring are connected with the fixed mount.
Further, the present invention also provides a kind of crane arm, and the crane arm includes：Arm head, arm cylinder, it is arranged on the arm
Cylinder bracket in cylinder and the receipts hook device described in item of the present invention；The fixed mount is fixed on the arm head；The arm head is solid
It is scheduled in the arm cylinder；When the cylinder bracket is abutted with the push rod, the push rod drives institute by the swinging structure
Arcuate oscillating motion frame is stated to lower swing.
Further, the present invention also provides a kind of lorry-mounted crane, and the lorry-mounted crane includes as described in the present invention
Crane arm.
The receipts hook device that the present invention is provided, arcuate oscillating motion frame are rotatably connected on fixed mount, and push rod is slidably connected at fixation
On frame, reseting elastic element is arranged on push rod.When crane arm is not full reduced, cylinder bracket in crane arm arm cylinder not with push rod
Abut, now, arcuate oscillating motion frame is located inside arm head.When suspension hook is sling from the bottom to top, suspension hook rise to after certain altitude with
Arm head abuts and stops moving, and now, suspension hook can not carry out receipts hook.Oil cylinder when crane arm is full reduced, in crane arm arm cylinder
Frame is abutted with push rod, and applies active force to push rod so that push rod is relatively fixed frame and slides towards the direction away from cylinder bracket, pushes away
Bar drives arcuate oscillating motion frame to lower swing by swinging structure, while reseting elastic element compression produces elastic force, now, arc is put
Moving frame stretches out arm head, positioned at relatively low position.When suspension hook is from top to bottom sling, suspension hook is put with arc after rising to certain altitude
Moving frame is abutted, and the radian along arcuate oscillating motion frame is rotated, until suspension hook turns to horizontal level, completes to receive hook.Work as crane arm
When elongation is used, push rod is departed from cylinder bracket, and the elastic force of reseting elastic element applies towards cylinder bracket to push rod
Power, push rod are moved to cylinder bracket direction, and now, push rod drives arcuate oscillating motion frame to be swung up by swinging structure, and arc is put
Moving frame is located at higher position, is recycled with this.
The receipts hook device that the present invention is provided, when crane arm is not full reduced, arcuate oscillating motion frame is located at higher position, on suspension hook
Abut with arm head after rising to certain altitude, it is impossible to carry out receipts hook.When crane arm is full reduced, arcuate oscillating motion frame is located at relatively low position
Put, suspension hook is abutted with arcuate oscillating motion frame after rising to the first height, and arcuately the radian of swing span turns to horizontal level, complete
Into receipts hook.The receipts hook device that the present invention is provided, can be when crane arm be full reduced, and receiving hook device can not carry out receipts hook, so as to avoid
Suspension hook hangs the danger for carrying out receiving hook when taking weight, eliminates potential safety hazard.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, the schematic reality of the present invention
Apply example and its illustrate, for explaining the present invention, not constituting inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of receipts hook device according to embodiments of the present invention；
Fig. 2 is the structural representation that receipts hook device according to embodiments of the present invention is connected with arm cylinder, arm head；
Fig. 3 is the according to embodiments of the present invention structural representation that receives when hook device carries out receipts hook；
Fig. 4 is that according to embodiments of the present invention hook device of receiving receives the structural representation after hook is finished.
Fig. 5 is receipts structural representation of the hook device when crane arm is not full reduced according to embodiments of the present invention.
Fig. 6 is receipts sectional view of the hook device when crane arm is not full reduced according to embodiments of the present invention.
In figure：
1- fixed mounts；2- push rods；3- arcuate oscillating motion framves；
4- reseting elastic elements；5- swinging structures；6- connecting rods；
7- arm cylinders；8- arm heads；9- suspension hooks；
10- cylinder brackets；51- tooth bars；52- gears；
53- first rotating shafts；The second rotating shafts of 54-；55- resilient protection elements；
56- connectors.
Specific embodiment
It should be noted that in the case where not conflicting, embodiment and the feature in embodiment in the present invention can phases
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Fig. 1 is the structural representation of receipts hook device according to embodiments of the present invention；Fig. 2 is receipts according to embodiments of the present invention
The structural representation that hook device is connected with arm cylinder, arm head；Fig. 3 is according to embodiments of the present invention receipts when hook device carries out receipts hook
Structural representation；Fig. 4 is that according to embodiments of the present invention hook device of receiving receives the structural representation after hook is finished；Fig. 5 is according to this
The receipts structural representation of the hook device when crane arm is not full reduced of inventive embodiments；Fig. 6 is receipts hook according to embodiments of the present invention
Sectional view of the device when crane arm is not full reduced.As shown in figs 1 to 6, the present invention provides a kind of receipts hook device, the receipts hook device
Including：Fixed mount 1, push rod 2, reseting elastic element 4, arcuate oscillating motion frame 3 and swinging structure 5；Fixed mount 1 is used for being fixed on
On weighing arm；Arcuate oscillating motion frame 3 is rotated with fixed mount 1 and is connected；Push rod 2 is slidably connected with fixed mount 1；Reseting elastic element 4 is arranged
On push rod 2, reseting elastic element 4 is used for applying push rod 2 power towards the cylinder bracket 10 in crane arm；Push rod 2 and arc
Shape swing span 3 is connected by swinging structure 5, so that push rod 2 drives arcuate oscillating motion frame 3 to swing up and down by swinging structure 5.
The receipts hook device that the present invention is provided, arcuate oscillating motion frame 3 are rotatably connected on fixed mount 1, and push rod 2 is slidably connected at solid
Determine on frame 1, reseting elastic element 4 is arranged on push rod 2.Cylinder bracket 10 when crane arm is not full reduced, in crane arm arm cylinder 7
Do not abut with push rod 2, now, arcuate oscillating motion frame 3 is located inside arm head 8.When suspension hook 9 is sling from the bottom to top, suspension hook 9 rises to
Abut with arm head 8 after certain altitude and stop moving, now, suspension hook 9 can not carry out receipts hook.When crane arm is full reduced, crane arm
Cylinder bracket 10 in arm cylinder 7 is abutted with push rod 2, and to push rod 2 apply active force so that push rod 2 be relatively fixed frame 1 towards away from
The direction of cylinder bracket 10 is slided, and push rod 2 drives arcuate oscillating motion frame 3 to lower swing by swinging structure 5, while Flexible Reset is first
The compression of part 4 produces elastic force, and now, arcuate oscillating motion frame 3 stretches out arm head 8, positioned at relatively low position.When suspension hook 9 is from top to bottom sling
When, suspension hook 9 is abutted with arcuate oscillating motion frame 3 after rising to certain altitude, and the radian along arcuate oscillating motion frame 3 is rotated, until hanging
Hook 9 turns to horizontal level, completes to receive hook.When crane arm elongation is used, push rod 2 is departed from cylinder bracket 10, is resetted
The elastic force of flexible member 4 applies the power towards cylinder bracket 10 to push rod 2, and push rod 2 is moved to 10 direction of cylinder bracket, now,
Push rod 2 drives arcuate oscillating motion frame 3 to be swung up by swinging structure 5, and arcuate oscillating motion frame 3 is located at higher position, is circulated with this
Use.
The receipts hook device that the present invention is provided, when crane arm is not full reduced, arcuate oscillating motion frame 3 is located at higher position, suspension hook 9
Abut with arm head 8 after rising to certain altitude, it is impossible to carry out receipts hook.When crane arm is full reduced, arcuate oscillating motion frame 3 is located at relatively low
Position, suspension hook 9 are abutted with arcuate oscillating motion frame 3 after rising to the first height, and arcuately the radian of swing span 3 turns to horizontal position
Put, complete to receive hook.The receipts hook device that the present invention is provided, can be when crane arm be full reduced, and receiving hook device can not carry out receipts hook, so as to
Avoid suspension hook 9 and hang the danger for carrying out that hook is received when taking weight, eliminate potential safety hazard.
Wherein, the version of swinging structure 5 can be multiple, and such as swinging structure 5 includes mounting hole and is arranged on waist
Swinging block in shape hole；Swinging block is arranged on push rod 2, and mounting hole is arranged on arcuate oscillating motion frame 3.When push rod 2 is relatively fixed
When frame 1 slides, swinging block is moved in mounting hole, while driving arcuate oscillating motion frame 3 to be swung up or to lower swing.
Further, reseting elastic element 4 may be provided at any position of push rod 2, that is, reseting elastic element 4 can set
Put at the middle part of push rod 2, may also be arranged on the two ends of push rod 2, as long as reseting elastic element 4 can realize reset push rod 2.
Further, fixed mount 1 can be fixed on the arm head 8 of crane arm, be could be secured in the arm cylinder 7 of crane arm.
As shown in figure 1, on the basis of above-described embodiment, further, receiving hook device also includes connecting rod 6, connecting rod 6
One end and fixed mount 1 rotate and be connected, the other end is connected with the rotation of arcuate oscillating motion frame 3.
In the present embodiment, arcuate oscillating motion part is rotated with fixed mount 1 by connecting rod 6 and is connected, and is swung in arcuate oscillating motion frame 3
When, connecting rod 6 is swung simultaneously, swings can arcuate oscillating motion frame 3 more quick.
As shown in figure 1, on the basis of above-described embodiment, further, swinging structure 5 includes tooth bar 51 and and tooth bar
51 gears 52 being meshed；Tooth bar 51 is arranged on push rod 2, and the bearing of trend of tooth bar 51 is consistent with the bearing of trend of push rod 2；
Gear 52 is rotated with fixed mount 1 by first rotating shaft 53 and is connected, and gear 52 is rotated with arcuate oscillating motion frame 3 by the second rotating shaft 54
Connection；Push rod 2 can pass through gear 52 and tooth bar 51 drives arcuate oscillating motion frame 3 to lower swing.
In the present embodiment, when cylinder bracket 10 is abutted with push rod 2, push rod 2 is relatively fixed frame 1 to away from cylinder bracket 10
Direction slide, reseting elastic element 4 compression produce elastic force, with hour rack 51 also to away from cylinder bracket 10 direction slide,
As gear 52 is engaged with tooth bar 51, tooth bar 51 is rotated with moving gear 52, and gear 52 drives arcuate oscillating motion frame 3 to lower swing, this
When can carry out receipts hook.After push rod 2 is departed from cylinder bracket 10, the elastic force of reseting elastic element 4 promotes push rod 2 towards oil cylinder
10 direction of frame is slided, and with hour rack 51 also to sliding near the direction of cylinder bracket 10, tooth bar 51 is with moving gear 52 to phase negative side
To rotation, gear 52 drives arcuate oscillating motion frame 3 to be swung up, and can not now carry out receipts hook.
Preferably, connecting rod 6 and fixed mount 1 rotate junction, the rotation junction of connecting rod 6 and arcuate oscillating motion frame 3,
Gear 52 forms parallelogram with rotate junction, gear 52 and the rotation junction of arcuate oscillating motion frame 3 of fixed mount 1, this
When, swing span is more stable during swinging.
In the present embodiment, by way of tooth bar 51 and gear 52 coordinate, realize that push rod 2 drives the bottom on arcuate oscillating motion frame 3
Dynamic, simple and compact for structure, swing span swings stable.
Wherein, reseting baffle can be set in one end of push rod 2, one end of reseting elastic element 4 is connected with baffle plate, the other end
It is connected with fixed mount 1.
As shown in figure 1, on the basis of above-described embodiment, further, gear 52 is sector gear 52；Sector gear 52
The lower section of push rod 2 is arranged on, sector gear 52 is rotated with arcuate oscillating motion frame 3 and is connected.
In the present embodiment, gear 52 is set to sector gear 52, the volume of gear 52 can be reduced, mitigate receipts hook device whole
The weight of body.
As shown in figure 1, on the basis of above-described embodiment, further, swinging structure 5 also includes resilient protection element
55；Tooth bar 51 is slidably connected with push rod 2；One end of resilient protection element 55 is connected with push rod 2, and the other end is connected with tooth bar 51.
In the present embodiment, when push rod 2 is moved towards the direction away from cylinder bracket 10, push rod 2 promotes resilient protection element
55, resilient protection element 55 promotes tooth bar 51 to move to the direction away from cylinder bracket 10, so as to tooth bar 51 is with 52 turns of moving gear
Dynamic.After the roller of suspension hook 9 rises to certain altitude to abut with arcuate oscillating motion frame 3, radian of the suspension hook 9 along arcuate oscillating motion frame 3
Rotate, during suspension hook 9 is rotated, suspension hook 9 applies active force to arcuate oscillating motion frame 3, and arcuate oscillating motion frame 3 passes through 52 band of gear
51 relative push rod 2 of carry-over bar slides so that resilient protection element 55 is compressed or is stretched.As suspension hook 9 is around arcuate oscillating motion
Active force during the rotation of frame 3 between the two gradually increases, when the setting of resilient protection element 55 rotates can suspension hook 9,
As resilient protection element 55 in compression or is stretched, so that arcuate oscillating motion frame 3 can produce relative swing so that suspension hook 9
Around arcuate oscillating motion frame 3 rotate during the increased amplitude of active force between the two less, that is, active force between the two
Threshold limit value less, so as to reduce the active force between suspension hook 9 and arcuate oscillating motion frame 3, so can avoid arcuate oscillating motion frame 3 because
Stress is excessive and impaired, extends the service life for receiving hook device.
As shown in figure 1, on the basis of above-described embodiment, further, swinging structure 5 also includes the connection of inner hollow
Part 56；Two coaxially arranged through holes are provided with connector 56；Push rod 2 is located in two through holes successively；Resilient protection unit
One end of part 55 is connected with push rod 2, and the other end is connected with connector 56；Tooth bar 51 is arranged on connector 56.
In the present embodiment, tooth bar 51 is arranged on connector 56, connector 56 is slidably connected on push rod 2.When push rod 2
Be directed away from cylinder bracket 10 direction move when, push rod 2 promote protection flexible member, protection flexible member promote connector 56
Move with tooth bar 51, so as to band moving gear 52 is rotated.The setting of connector 56 can make tooth bar 51 relative to push rod 2 move when more steady
Fixed.
On the basis of above-described embodiment, further, resilient protection element 55 is protection spring；Protection spring is set in
On push rod 2；One end of protection spring is connected with push rod 2, and the other end is connected with the inwall of connector 56.
In the present embodiment, protection spring be set on push rod 2, its part in connector 56, and with connector 56 in
Wall connects, and partly outside connector 56, and is connected with push rod 2.When push rod 2 is moved, push rod 2 promotes connection by protecting spring
Part 56 is moved.
Wherein, boss can be set on push rod 2, protects one end of spring to be connected with boss.
On the basis of above-described embodiment, further, reseting elastic element 4 is back-moving spring；One end of back-moving spring
It is connected with one end of push rod 2, the other end of back-moving spring is connected with fixed mount 1.
In the present embodiment, when cylinder bracket 10 promotes push rod 2 to be relatively fixed the slip of frame 1, back-moving spring is compressed generation
Elastic force.After push rod 2 is departed from cylinder bracket 10, push rod 2 is moved by the elastic force of back-moving spring towards 10 direction of cylinder bracket.
As shown in Fig. 2 on the basis of above-described embodiment, further, the present invention also provides a kind of crane arm, crane arm
Including：Arm head 8, arm cylinder 7, the cylinder bracket 10 being arranged in arm cylinder 7 and the receipts hook device such as item of the present invention；Fixed mount 1 is fixed
On arm head 8；Arm head 8 is fixed in arm cylinder 7；When cylinder bracket 10 is abutted with push rod 2, push rod 2 is driven by swinging structure 5
Arcuate oscillating motion frame 3 is to lower swing.Principle ibid, will not be described here.
On the basis of above-described embodiment, further, the present invention also provides a kind of lorry-mounted crane, lorry-mounted crane bag
Include the crane arm as invented.Principle ibid, will not be described here.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvements that is made etc. should be included within the scope of the present invention.
Claims (10)
1. one kind receives hook device, it is characterised in that include：Fixed mount, push rod, reseting elastic element, arcuate oscillating motion frame and pendulum
Dynamic structure；
The fixed mount is used for being fixed on crane arm；The arcuate oscillating motion frame is rotated with the fixed mount and is connected；The push rod
It is slidably connected with the fixed mount；The reseting elastic element is arranged on the push rod, and it is right that the reseting elastic element is used for
The push rod applies the power towards the cylinder bracket in crane arm；
The push rod is connected by the swinging structure with the arcuate oscillating motion frame, so that the push rod passes through the swinging structure
The arcuate oscillating motion frame is driven to swing up and down.
2. receipts hook device according to claim 1, it is characterised in that also include connecting rod, one end of the connecting rod with
The fixed mount rotates connection, and the other end is rotated with the arcuate oscillating motion frame and is connected.
3. receipts hook device according to claim 2, it is characterised in that the swinging structure include tooth bar and with the tooth
The gear that bar is meshed；
The tooth bar is arranged on the push rod, and the bearing of trend of the tooth bar is consistent with the bearing of trend of the push rod；Institute
State gear and rotated with the fixed mount by first rotating shaft and be connected, and the gear is by the second rotating shaft and the arcuate oscillating motion frame
Rotate connection；The push rod can be by the gear and arcuate oscillating motion frame described in the rack drives is to lower swing.
4. receipts hook device according to claim 3, it is characterised in that the gear is sector gear；
The sector gear is arranged on the lower section of the push rod, and the sector gear is rotated with the arcuate oscillating motion frame and is connected.
5. receipts hook device according to claim 3, it is characterised in that the swinging structure also includes resilient protection element；
The tooth bar is slidably connected with the push rod；One end of the resilient protection element is connected with the push rod, the other end with
The tooth bar connection.
6. receipts hook device according to claim 5, it is characterised in that the swinging structure also includes the connection of inner hollow
Part；
Two coaxially arranged through holes are provided with the connector；The push rod is located in two through holes successively；Institute
The one end for stating resilient protection element is connected with the push rod, and the other end is connected with the connector；The tooth bar is arranged on described
On connector.
7. receipts hook device according to claim 6, it is characterised in that the resilient protection element is protection spring；
The protection spring is set on the push rod；One end of the protection spring is connected with the push rod, the other end and institute
State the inwall connection of connector.
8. receipts hook device according to claim 1, it is characterised in that the reseting elastic element is back-moving spring；
One end of the back-moving spring is connected with one end of the push rod, and the other end of the back-moving spring is connected with the fixed mount
Connect.
9. a kind of crane arm, it is characterised in that include：Arm head, arm cylinder, the cylinder bracket being arranged in the arm cylinder and such as right
Require the receipts hook device described in any one of 1-8；
The fixed mount is fixed on the arm head；The arm head is fixed in the arm cylinder；When the cylinder bracket with described
When push rod is abutted, the push rod drives the arcuate oscillating motion frame to lower swing by the swinging structure.
10. a kind of lorry-mounted crane, it is characterised in that include the crane arm as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226786.4A CN106495032B (en) | 2016-12-27 | 2016-12-27 | Receive hook device, crane arm and lorry-mounted crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611226786.4A CN106495032B (en) | 2016-12-27 | 2016-12-27 | Receive hook device, crane arm and lorry-mounted crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106495032A true CN106495032A (en) | 2017-03-15 |
| CN106495032B CN106495032B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611226786.4A Active CN106495032B (en) | 2016-12-27 | 2016-12-27 | Receive hook device, crane arm and lorry-mounted crane |
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| CN (1) | CN106495032B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009234717A (en) * | 2008-03-27 | 2009-10-15 | Tadano Ltd | Single rope hook block housing device of crane |
| CN201817214U (en) * | 2010-03-04 | 2011-05-04 | 常州益利亚重工机械科技有限公司 | Automatic hook collection device of marine crane |
| CN202201661U (en) * | 2011-08-09 | 2012-04-25 | 长沙桑尼重工机械有限公司 | Automatic hook-retracting device for hoisting hook of intelligent lorry-mounted crane |
| CN205346679U (en) * | 2015-12-14 | 2016-06-29 | 徐州徐工随车起重机有限公司 | Lorry crane is with automatic hook offset mechcanism that receives |
| CN205381882U (en) * | 2016-02-01 | 2016-07-13 | 三一帕尔菲格特种车辆装备有限公司 | Hoist and receive hook device and receive hook system thereof |
| CN206288877U (en) * | 2016-12-27 | 2017-06-30 | 三一帕尔菲格特种车辆装备有限公司 | Receive hook device, crane arm and lorry-mounted crane |
-
2016
- 2016-12-27 CN CN201611226786.4A patent/CN106495032B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009234717A (en) * | 2008-03-27 | 2009-10-15 | Tadano Ltd | Single rope hook block housing device of crane |
| CN201817214U (en) * | 2010-03-04 | 2011-05-04 | 常州益利亚重工机械科技有限公司 | Automatic hook collection device of marine crane |
| CN202201661U (en) * | 2011-08-09 | 2012-04-25 | 长沙桑尼重工机械有限公司 | Automatic hook-retracting device for hoisting hook of intelligent lorry-mounted crane |
| CN205346679U (en) * | 2015-12-14 | 2016-06-29 | 徐州徐工随车起重机有限公司 | Lorry crane is with automatic hook offset mechcanism that receives |
| CN205381882U (en) * | 2016-02-01 | 2016-07-13 | 三一帕尔菲格特种车辆装备有限公司 | Hoist and receive hook device and receive hook system thereof |
| CN206288877U (en) * | 2016-12-27 | 2017-06-30 | 三一帕尔菲格特种车辆装备有限公司 | Receive hook device, crane arm and lorry-mounted crane |
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|---|---|
| CN106495032B (en) | 2017-11-03 |
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