CN206735662U - The auxiliary jacking apparatus of tyre crane - Google Patents
The auxiliary jacking apparatus of tyre crane Download PDFInfo
- Publication number
- CN206735662U CN206735662U CN201720540443.9U CN201720540443U CN206735662U CN 206735662 U CN206735662 U CN 206735662U CN 201720540443 U CN201720540443 U CN 201720540443U CN 206735662 U CN206735662 U CN 206735662U
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- CN
- China
- Prior art keywords
- jacking cylinder
- tyre crane
- jacking
- tire
- control device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of auxiliary jacking apparatus of tyre crane, including：Jacking cylinder, ball hinged support, hydraulic mechanism and control device.Jacking cylinder is arranged in the frame of tyre crane, and the installation site of jacking cylinder is corresponding with the position of the big mechanism of car of tyre crane.Ball hinged support is arranged on the bottom of jacking cylinder, and ball hinged support supports on the ground.Hydraulic mechanism is arranged in the frame of tyre crane, and hydraulic mechanism is connected to jacking cylinder.Control device is connected to hydraulic mechanism, the operation of the control device detection big mechanism of car of tyre crane, trolley body and lifting mechanism, controlling organization sends control instruction instruction hydraulic mechanism driving jacking cylinder and stretches out or retract, jacking cylinder stretches out, ball hinged support supports on the ground, and jacking cylinder and ball hinged support share the load of the tire of traveling mechanism of the larger traveller.The auxiliary jacking apparatus of the tyre crane can effectively share the load of tire in Fixed Point Operation link, mitigate impact of the operation of trolley body and lifting mechanism for tire.
Description
Technical field
Engineering machinery field is the utility model is related to, more specifically to crane.
Background technology
Tyre crane is the crane for possessing locomotor activity, and tyre crane carries out operation in Container Yard.Tyre crane can be borrowed
Help it to move in stockyard from big mechanism of car and vehicle structure the carrying container risen, by transporting container to the position specified
Put.Because the deadweight of tyre crane is very big, along with the load of entrained container, therefore the tire belt of big mechanism of car can be given
Very big pressure.According to statistics, the abrasion of the tire of big mechanism of car occurs mainly in large vehicle walking, cart steering, Fixed Point Operation
Link.
Abrasion during large vehicle walking to tire is difficult to avoid that, it is believed that is the normal loss of tire.Cart
Abrasion during steering mostly come from tire under big load original place rotate caused by abrasion, abrasion is very during tire pivot stud
Greatly, and this abrasion is the concentrated wear of tire, and it is unbalanced to easily cause inside tires bearing capacity.Therefore, taken turns at some
Tire is equipped with special steering jacking cylinder in hanging, when cart needs to turn to, turn to jacking cylinder by the frame top of tyre crane
Rise so that tire departs from ground.Complete to turn in the case where tire departs from ground.So, tire is not in steering procedure
Pressure-bearing, also do not contacted with ground, the abrasion to tire in cart steering procedure can be greatly lowered.Due to the cart of tyre crane
Mechanism is substantially carried out moving back and forth on a straight line, therefore the number that big mechanism of car turns to not is a lot, so while cart
Turn to and caused by tire wear to occupy the ratio of total tire wear be not very high.
Another important sources of tire wear are Fixed Point Operation links.When carrying out Fixed Point Operation, although big mechanism of car
Remains stationary, but the trolley body of tyre crane can back and forth be run, and lifting mechanism can also carry out lift work.The operation of trolley body
Direction is mutually perpendicular with big mechanism of car, in the start and stop stage of trolley body operation, can be formed along the traffic direction of dolly
Greater impact.For tire, impact is lateral impact caused by trolley body, and the side wall to tire causes very big pressure
Power.Very big pressure oscillation can be produced in the start and stop stage of descending operation by being loaded with the lifting mechanism of container, often be caused
Pressure in tire increases by 30%~40% in moment.Because Fixed Point Operation is very frequent, frequently trolley body and lifting machine
The operation tire of structure poses a big pressure, and either lateral impact or inner pressure of tire fluctuation all causes very big to tire
Damage, fatigue is easily produced, bulge occur causes tyre failure.Fixed Point Operation is the key operation mode of tyre crane, therefore fixed
Tyre injury caused by point operation occupies ratio very high in tire wear, but at present for Fixed Point Operation link, not very
The means of good protection tire.
The tire of tyre crane is special tyre, expensive, and the Fast Wearing of tire make it that the use cost of tyre crane is fast
Speed rises.
Utility model content
The utility model proposes a kind of auxiliary jacking apparatus of tyre crane, the load of tire can be shared in Fixed Point Operation link
Lotus.
According to an embodiment of the present utility model, a kind of auxiliary jacking apparatus of tyre crane is proposed, including：Jacking cylinder,
Ball hinged support, hydraulic mechanism and control device.Jacking cylinder be arranged on tyre crane frame on, the installation site of jacking cylinder with
The position of the big mechanism of car of tyre crane is corresponding.Ball hinged support is arranged on the bottom of jacking cylinder, and ball hinged support is supported on ground
On.Hydraulic mechanism is arranged in the frame of tyre crane, and hydraulic mechanism is connected to jacking cylinder.Control device is connected to hydraulic press
Structure, the operation of the control device detection big mechanism of car of tyre crane, trolley body and lifting mechanism, controlling organization send control instruction
Indicate that hydraulic mechanism driving jacking cylinder stretches out or retracted, jacking cylinder stretches out, and ball hinged support supports on the ground, jacking oil
Cylinder and ball hinged support share the load of the tire of traveling mechanism of the larger traveller.
In one embodiment, hydraulic mechanism driving jacking cylinder is completed to stretch out in 10s, hydraulic mechanism driving jacking oil
Cylinder is completed to retract in 8s.
In one embodiment, hydraulic mechanism driving jacking cylinder is completed to stretch out in 5s~10s, hydraulic mechanism driving top
Oil-lifting jar is completed to retract in 4s~8s.
In one embodiment, jacking cylinder stretches out, and ball hinged support supports on the ground, and the load of tyre crane is at least
80% is undertaken by jacking cylinder and ball hinged support.
In one embodiment, jacking cylinder stretches out, and ball hinged support supports on the ground, the tire of traveling mechanism of the larger traveller according to
It is old to be contacted with ground.
In one embodiment, control device is according to the operation of the big mechanism of car of tyre crane, trolley body and lifting mechanism
And send control instruction.
In one embodiment, big mechanism of car stops and trolley body starts, and control device sends control instruction instruction top
Oil-lifting jar stretches out；Big mechanism of car stops and lifting mechanism starts, and control device sends control instruction instruction jacking cylinder and stretched out；Greatly
Mechanism of car starts, and control device sends control instruction instruction lifting body and retracted.
The auxiliary jacking apparatus of tyre crane of the present utility model can effectively share the load of tire in Fixed Point Operation link,
Significantly mitigate impact of the operation of trolley body and lifting mechanism for tire so that the tire wear of Fixed Point Operation link is notable
Reduce, extend the service life of tire.
Brief description of the drawings
The above and other feature of the utility model, property and advantage are by by with reference to the accompanying drawings and examples
Describing and become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 discloses the structure chart of the auxiliary jacking apparatus according to the tyre crane of an embodiment of the present utility model.
Fig. 2 a disclose the construction profile of the tyre crane of the auxiliary jacking apparatus using tyre crane of the present utility model.
Fig. 2 b disclose the Facad structure figure of the tyre crane of the auxiliary jacking apparatus using tyre crane of the present utility model.
Fig. 2 c disclose the overlooking structure figure of the tyre crane of the auxiliary jacking apparatus using tyre crane of the present utility model.
Embodiment
With reference first to shown in Fig. 2 a, Fig. 2 b and Fig. 2 c, Fig. 2 a, Fig. 2 b and Fig. 2 c are disclosed using tire of the present utility model
The structure chart of the tyre crane of the auxiliary jacking apparatus hung, wherein Fig. 2 a are that construction profile, Fig. 2 b are that Facad structure figure, Fig. 2 c are
Overlooking structure figure.The auxiliary jacking apparatus of tyre crane of the present utility model may apply on any existing tyre crane, tire
Bull ladle includes following structure：Frame 103, big mechanism of car 101, trolley body 104, lifting mechanism 108, operating room 110.Frame
103 include column and girder.Big mechanism of car 101 is arranged on the bottom of the column of frame 103, and tire is housed on big mechanism of car 101.
Trolley body 104 is arranged on the girder of frame 103, the traffic direction of the traffic direction of trolley body 104 and big mechanism of car 101
It is perpendicular.Lifting mechanism 108 is installed on trolley body 104, suspender 105 is installed on lifting mechanism 108, suspender 105 is used for
Hanged container 105.Trolley body 104 can carry lifting mechanism 108, suspender 105 and container 105 and move together.Behaviour
Make room 110 in frame 103, be usually located on the girder of frame 103.
The auxiliary jacking apparatus of tyre crane of the present utility model includes：Jacking cylinder 102, ball hinged support 107, hydraulic mechanism
109 and control device.The structure of the auxiliary jacking apparatus of tyre crane of the present utility model is partly disclosed in Fig. 2 b, Fig. 1 is more
Clearly disclose the structure of the auxiliary jacking apparatus of tyre crane of the present utility model.Fig. 1 is Fig. 2 b magnified partial view.With reference to
Shown in Fig. 1, the auxiliary jacking apparatus of the tyre crane includes：Jacking cylinder 102, ball hinged support 107, hydraulic mechanism 109 and control
Device.Jacking cylinder 102 is arranged in the frame 103 of tyre crane, the installation site of jacking cylinder 102 and the big vehicle device of tyre crane
The position of structure 101 is corresponding.In the illustrated embodiment, jacking cylinder 102 is arranged between the tire of big mechanism of car 101.Ball
Hinged-support 107 is arranged on the bottom of jacking cylinder 102, and ball hinged support 107 supports on the ground.Hydraulic mechanism 109 is arranged on wheel
In the frame 103 that tire is hung, hydraulic mechanism 109 is connected to jacking cylinder 102.Control device is connected to hydraulic mechanism 109, control dress
The small volume put, also relatively arbitrarily, in the illustrated embodiment, control device is arranged on hydraulic mechanism to position
In 109, therefore no longer special marked control device in Fig. 1.In other examples, control device can also be arranged in it
His position, such as be arranged in operating room 110.Control device detects big mechanism of car 101, the and of trolley body 104 of tyre crane
The running status of lifting mechanism 108, controlling organization is according to the operation of big mechanism of car 101, trolley body 104 and lifting mechanism 108
State sends control instruction, and control instruction instruction hydraulic mechanism 109 drives jacking cylinder 102 to stretch out or retract.Jacking cylinder
102 stretch out, and ball hinged support 107 supports on the ground, and now jacking cylinder 102 and ball hinged support 107 share traveling mechanism of the larger traveller
Tire load.
The difference of steering jacking cylinder of the jacking cylinder 102 with using in the prior art is.Turn to jacking cylinder application
When cart turns to, it is necessary to which the situation and few that cart turns to, cart are turned to and may be considered in the course of work of tyre crane
One special operation process.Therefore the speed ratio extended and retracted for turning to jacking cylinder is slower, it may be desirable to a few minutes
Time, in addition, turning to jacking cylinder needs completely to jack up the tire of big mechanism of car so that tire and surface separation.And herein
Jacking cylinder 102 be used for the situation of Fixed Point Operation, be mainly used in mitigating the operation of trolley body 104 and lifting mechanism 108
The impact to caused by tire in journey.Therefore jacking cylinder 102 is needed in trolley body 104 or the startup optimization of lifting mechanism 108
When and stop when stretching out, ball hinged support 107 is supported on ground to share the pressure of tire.In trolley body 104 or raising
The end of run of mechanism 108 is, it is necessary to, it is necessary to be withdrawn in time to jacking cylinder 102 when big mechanism of car 101 is run so that big mechanism of car
101 being capable of normal operation.Because the running status of trolley body 104, lifting mechanism 108 and big mechanism of car 101 needs frequently to cut
Change, therefore it is required that jacking cylinder 102 can be completed to extend and retract with faster speed, it is ensured that the normal work effect of tyre crane
Rate.In addition, the effect of jacking cylinder 102 and ball hinged support 107 is to share the pressure of tire, therefore it need not will make it that tire is complete
Total detachment ground, in the utility model, when jacking cylinder 102 stretches out, ball hinged support 107 is supported in ground, tire
Remain what is contacted with ground, and the load of tire or bearing part.Tire does not depart from bottom surface also for cooperation cart
Mechanism 101 needs the work requirements moved at any time, it is ensured that the overall operation efficiency of tyre crane.
According to above-mentioned demand, hydraulic mechanism driving jacking cylinder of the present utility model is completed to stretch out in 10s, hydraulic press
Structure driving jacking cylinder is completed to retract in 8s.In certain embodiments, hydraulic mechanism driving jacking cylinder is complete in 5s~10s
Into stretching, hydraulic mechanism driving jacking cylinder is completed to retract in 4s~8s.Jacking cylinder stretches out, and ball hinged support is supported on ground
When upper, the tire of traveling mechanism of the larger traveller still contacts with ground, and tire remains unchanged the load of bearing part.Jacking cylinder and ball pivot branch
The seat most load that meeting load supporting tire is hung when stretching out, in one embodiment, when jacking cylinder stretching, ball hinged support branch
Support on the ground when, at least the 80% of the load of tyre crane is undertaken by jacking cylinder and ball hinged support, and tire only carry less than
20% load.
Jacking cylinder 102 is extended and retracted by control device to control, and the control of control device has two ways：Manually
Control mode and automatic control mode.If using manual control mode, operation handle or behaviour can be set in operating room
Make button, when operation handle is operated or operation button is pressed, then control device sends control instruction, indicates jacking cylinder
Stretch out or retract.If using automatic control mode, control device is according to the big mechanism of car of tyre crane, trolley body and rises
Rise the operation of mechanism and send control instruction.Specifically：
Big mechanism of car stops and trolley body starts, and represents that tyre crane is just opening in Fixed Point Operation and trolley body
Dynamic, control device sends control instruction instruction jacking cylinder and stretched out, ball hinged support support and ground.
Big mechanism of car stops and lifting mechanism starts, and represents that tyre crane is just opening in Fixed Point Operation and lifting mechanism
Dynamic, control device sends control instruction instruction jacking cylinder and stretched out, ball hinged support support and ground.
Big mechanism of car starts, and represents that the Fixed Point Operation of tyre crane is completed, big mechanism of car needs to move, and control device sends control
System instruction instruction lifting body is retracted, to enable cart mechanism smoothly to move.
The auxiliary jacking apparatus of tyre crane of the present utility model can effectively share the load of tire in Fixed Point Operation link,
Significantly mitigate impact of the operation of trolley body and lifting mechanism for tire so that the tire wear of Fixed Point Operation link is notable
Reduce, extend the service life of tire.
Above-described embodiment, which is available to, is familiar with person in the art to realize or using of the present utility model, be familiar with ability
The personnel in domain can in the case where not departing from utility model thought of the present utility model, above-described embodiment is made various modifications or
Change, thus the scope of protection of the utility model is not limited by above-described embodiment, and should meet claims to mention
Inventive features maximum magnitude.
Claims (7)
- A kind of 1. auxiliary jacking apparatus of tyre crane, it is characterised in that including：Jacking cylinder, in the frame of tyre crane, the position of the installation site of jacking cylinder and the big mechanism of car of tyre crane It is corresponding；Ball hinged support, installed in the bottom of jacking cylinder, ball hinged support supports on the ground；Hydraulic mechanism, in the frame of tyre crane, hydraulic mechanism is connected to jacking cylinder；Control device, is connected to hydraulic mechanism, the big mechanism of car of control device detection tyre crane, trolley body and lifting mechanism Operation, controlling organization send control instruction instruction hydraulic mechanism driving jacking cylinder and stretch out or retract, and jacking cylinder stretches out, ball Hinged-support supports on the ground, and jacking cylinder and ball hinged support share the load of the tire of traveling mechanism of the larger traveller.
- 2. the auxiliary jacking apparatus of tyre crane as claimed in claim 1, it is characterised in that the hydraulic mechanism driving jacking oil Cylinder is completed to stretch out in 10s, and the hydraulic mechanism driving jacking cylinder is completed to retract in 8s.
- 3. the auxiliary jacking apparatus of tyre crane as claimed in claim 2, it is characterised in that the hydraulic mechanism driving jacking oil Cylinder is completed to stretch out in 5s~10s, and the hydraulic mechanism driving jacking cylinder is completed to retract in 4s~8s.
- 4. the auxiliary jacking apparatus of tyre crane as claimed in claim 1, it is characterised in that the jacking cylinder stretches out, ball pivot On the ground, at least the 80% of the load of tyre crane is undertaken seat supports by jacking cylinder and ball hinged support.
- 5. the auxiliary jacking apparatus of tyre crane as claimed in claim 4, it is characterised in that the jacking cylinder stretches out, ball pivot On the ground, the tire of traveling mechanism of the larger traveller still contacts seat supports with ground.
- 6. the auxiliary jacking apparatus of tyre crane as claimed in claim 1, it is characterised in that the control device is according to tyre crane Big mechanism of car, trolley body and lifting mechanism operation and send control instruction.
- 7. the auxiliary jacking apparatus of tyre crane as claimed in claim 6, it is characterised in thatBig mechanism of car stops and trolley body starts, and control device sends control instruction instruction jacking cylinder and stretched out；Big mechanism of car stops and lifting mechanism starts, and control device sends control instruction instruction jacking cylinder and stretched out；Big mechanism of car starts, and control device sends control instruction instruction lifting body and retracted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720540443.9U CN206735662U (en) | 2017-05-16 | 2017-05-16 | The auxiliary jacking apparatus of tyre crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720540443.9U CN206735662U (en) | 2017-05-16 | 2017-05-16 | The auxiliary jacking apparatus of tyre crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206735662U true CN206735662U (en) | 2017-12-12 |
Family
ID=60565819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720540443.9U Withdrawn - After Issue CN206735662U (en) | 2017-05-16 | 2017-05-16 | The auxiliary jacking apparatus of tyre crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206735662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927372A (en) * | 2017-05-16 | 2017-07-07 | 上海振华重工(集团)股份有限公司 | The auxiliary jacking apparatus of tyre crane |
-
2017
- 2017-05-16 CN CN201720540443.9U patent/CN206735662U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927372A (en) * | 2017-05-16 | 2017-07-07 | 上海振华重工(集团)股份有限公司 | The auxiliary jacking apparatus of tyre crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171212 Effective date of abandoning: 20181106 |