CN208234422U - European loop wheel machine - Google Patents
European loop wheel machine Download PDFInfo
- Publication number
- CN208234422U CN208234422U CN201820469519.8U CN201820469519U CN208234422U CN 208234422 U CN208234422 U CN 208234422U CN 201820469519 U CN201820469519 U CN 201820469519U CN 208234422 U CN208234422 U CN 208234422U
- Authority
- CN
- China
- Prior art keywords
- mentioned
- connecting cylinder
- piston rod
- cylinder
- wheel machine
- Prior art date
- 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.)
- Expired - Fee Related
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 19
- 125000006850 spacer group Chemical group 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000006173 Good's buffer Substances 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model provides a kind of European loop wheel machine, belongs to field of mechanical technique.It solves the problems, such as the prior art there is stability not high.This European loop wheel machine, including pedestal, crossbeam, bracket and cylinder, above-mentioned pedestal is in long plate shape, above-mentioned pedestal lower end is connected on pedestal, above-mentioned crossbeam inner end and pedestal upper end are hinged, crossbeam outer end has the hook for hanging support weight, the cylinder is between crossbeam and bracket and cylinder can drive crossbeam to swing around its hinged place, it further include the connecting cylinder of a tubular, above-mentioned connecting cylinder inner end is hinged in the middle part of crossbeam, the piston rod of above-mentioned cylinder is in connecting cylinder, there is position limiting structure between the connecting cylinder and piston rod, piston rod can move in the stroke of setting relative to connecting cylinder under the action of above-mentioned position limiting structure, also there is spring in the connecting cylinder, the both ends of above-mentioned spring are respectively acting on connecting cylinder and piston rod.This European loop wheel machine stability is high.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of European loop wheel machine.
Background technique
The concept of European crane, which is that industry was interior in recent years, to be formed, it is therefore an objective to be different from previous so-called domestic, (Soviet Union of Soviet Union
Connection) formula, traditional type crane.Mainly include: bridge crane, gantry crane, cantilever crane, flexible beam crane, explosion-proof
The industrial cranes such as heavy-duty machine.
Existing cantilever crane will typically directly be hinged in the middle part of the piston rod of cylinder and crossbeam, although this structure can guarantee
Intensity still, in use process understands its rigid connection, it is caused to have obvious vibration.Meanwhile its stability is not rigidly connected also not
It is high.
Summary of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, to provide a kind of compact-sized and stability
High European loop wheel machine.
The purpose of this utility model can be realized by the following technical scheme:
A kind of European loop wheel machine, including pedestal, crossbeam, bracket and cylinder, above-mentioned pedestal are in long plate shape, and above-mentioned pedestal lower end is solid
It is connected on pedestal, above-mentioned crossbeam inner end and pedestal upper end are hinged, and crossbeam outer end has the hook for hanging support weight, the cylinder
Between crossbeam and bracket and cylinder can drive crossbeam to swing around its hinged place, which is characterized in that further include the company of a tubular
Connect cylinder, above-mentioned connecting cylinder inner end are hinged in the middle part of crossbeam, and the piston rod of above-mentioned cylinder is in connecting cylinder, the connecting cylinder and work
There is position limiting structure, piston rod can be relative to connecting cylinder in the stroke of setting under the action of above-mentioned position limiting structure between stopper rod
It is mobile, also there is spring, the both ends of above-mentioned spring are respectively acting on connecting cylinder and piston rod in the connecting cylinder.
This European loop wheel machine is creative to be made between connecting cylinder and piston rod by spring with certain buffer function.
Certainly, piston rod can be made to move in the stroke of setting under the action of position limiting structure relative to connecting cylinder.
As can be seen that position limiting structure cooperation spring can play good buffer function.
In above-mentioned European loop wheel machine, the position limiting structure includes the spacer pin being connected on the outside of piston rod, the company
There is recessed limiting slot, above-mentioned spacer pin is in limiting slot on the inside of connect cylinder.
Spacer pin and limiting slot cooperation can make piston rod stablize movement in the stroke of setting.
It further include the positioning ring of an annular in above-mentioned European loop wheel machine, above-mentioned positioning ring is connected at connecting cylinder outer end,
Above-mentioned limiting slot is by extending to outer end in the middle part of connecting cylinder.
Positioning ring is used for limiting slot plug at end part, the limit that spacer pin can be stable by spacer pin after being resisted against on positioning ring
In connecting cylinder.
In above-mentioned European loop wheel machine, the positioning ring is plastic material and connecting cylinder is bonded in outside connecting cylinder by glue
End.
Its weight is also relatively lighter while the positioning ring of plastic material has sufficient intensity.
In above-mentioned European loop wheel machine, there is recessed attachment base on the positioning ring, be fixed with one at above-mentioned attachment base
Contact block, above-mentioned contact block and limiting slot face.
It can be reduced entire loop wheel machine cost in this way.Contact block is cast iron materials, and the contact block of this material has sufficient intensity
While its wearability it is also relatively high.
In above-mentioned European loop wheel machine, the contact block top and positioning ring top flush.
Structural compactness can be improved in this way.
In above-mentioned European loop wheel machine, a positioning tube is fixed on the piston rod, in positioning tube end cap on the piston rod,
Above-mentioned spring end is at positioning tube outer end.
The setting of positioning tube can be to spring end stable position.
In above-mentioned European loop wheel machine, the spacer pin and piston rod are split type structure.
In above-mentioned European loop wheel machine, the spacer pin outer end have spherical contact portion, above-mentioned limiting slot with contact
Portion matches.
In above-mentioned European loop wheel machine, the spacer pin is vertically arranged with piston rod and piston is stretched out at the both ends of spacer pin
Bar, above-mentioned connecting cylinder inside have twice and the above-mentioned one-to-one limiting slot of limit pin end.
Such structure can improve the connective stability between piston rod and connecting cylinder.
Compared with prior art, this European loop wheel machine is between piston rod and crossbeam due to having position limiting structure and spring,
The two effect is lower to make crossbeam in hanging support weight with certain buffering effect.Piston rod is avoided rigidly to connect with crossbeam
Touching effectively raises the stability of entire European loop wheel machine.
Meanwhile spring and position limiting structure are respectively positioned in connecting cylinder, also improve its structural compactness in this way, are had very high
Practical value.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of this European loop wheel machine.
Fig. 2 is the schematic cross-sectional view in this European loop wheel machine at connecting cylinder.
In figure, 1, pedestal；2, crossbeam；3, bracket；4, cylinder；4a, piston rod；5, it links up with；6, connecting cylinder；7, spring；8,
Spacer pin；8a, contact portion；9, positioning ring；9a, attachment base；10, contact block；11, positioning tube.
Specific embodiment
As depicted in figs. 1 and 2, this European loop wheel machine includes pedestal 1, crossbeam 2, bracket 3 and cylinder 4, and above-mentioned pedestal 1 is in long slab
Shape, above-mentioned 3 lower end of bracket are connected on pedestal 1, and above-mentioned 2 inner end of crossbeam and 3 upper end of bracket are hinged, and 2 outer end of crossbeam, which has, to be used for
The hook 5 of hanging support weight, the cylinder 4 is between crossbeam 2 and bracket 3 and cylinder 4 can drive crossbeam 2 to put around its hinged place
It is dynamic.
It further include the connecting cylinder 6 of a tubular, above-mentioned 6 inner end of connecting cylinder is hinged on 2 middle part of crossbeam, the piston of above-mentioned cylinder 4
Bar 4a has position limiting structure, in the effect of above-mentioned position limiting structure in connecting cylinder 6 between the connecting cylinder 6 and piston rod 4a
Lower piston rod 4a can be moved in the stroke of setting relative to connecting cylinder 6, also have spring 7, above-mentioned spring in the connecting cylinder 6
7 both ends are respectively acting on connecting cylinder 6 and piston rod 4a.
The position limiting structure includes the spacer pin 8 being connected on the outside of piston rod 4a, is had on the inside of the connecting cylinder 6 recessed
Limiting slot, above-mentioned spacer pin 8 is in the limiting slot.
It further include the positioning ring 9 of an annular, above-mentioned positioning ring 9 is connected at 6 outer end of connecting cylinder, and above-mentioned limiting slot is by connecting
6 middle part of cylinder extends at outer end.
The positioning ring 9 is that plastic material and connecting cylinder 6 by glue are bonded in 6 outer end of connecting cylinder.
Have at recessed attachment base 9a, above-mentioned attachment base 9a on the positioning ring 9 and is fixed with a contact block 10, it is above-mentioned to connect
Contact block 10 and limiting slot face.
10 top of contact block and 9 top flush of positioning ring.
A positioning tube 11 is fixed on the piston rod 4a, end cap is on piston rod 4a in positioning tube 11, above-mentioned 7 end of spring
Portion is at 11 outer end of positioning tube.
The spacer pin 8 and piston rod 4a is split type structure.
8 outer end of spacer pin has spherical contact portion 8a, and above-mentioned limiting slot matches with contact portion 8a.
The spacer pin 8 and piston rod 4a is vertically arranged and piston rod 4a, above-mentioned connecting cylinder are stretched out in the both ends of spacer pin 8
6 insides have twice and the one-to-one limiting slot in above-mentioned 8 end of spacer pin.
This European loop wheel machine is creative to be made between connecting cylinder and piston rod by spring with certain buffer function.
Certainly, piston rod can be made to move in the stroke of setting under the action of position limiting structure relative to connecting cylinder.
As can be seen that position limiting structure cooperation spring can play good buffer function.
Claims (10)
1. a kind of European loop wheel machine, including pedestal, crossbeam, bracket and cylinder, above-mentioned pedestal is in long plate shape, and above-mentioned pedestal lower end is connected
On pedestal, above-mentioned crossbeam inner end and pedestal upper end are hinged, and crossbeam outer end has the hook for hanging support weight, the cylinder position
Between crossbeam and bracket and cylinder can drive crossbeam to swing around its hinged place, which is characterized in that further include the connection of a tubular
Cylinder, above-mentioned connecting cylinder inner end are hinged in the middle part of crossbeam, and the piston rod of above-mentioned cylinder is in connecting cylinder, the connecting cylinder and piston
There is position limiting structure, piston rod can move in the stroke of setting relative to connecting cylinder under the action of above-mentioned position limiting structure between bar
It is dynamic, also there is spring, the both ends of above-mentioned spring are respectively acting on connecting cylinder and piston rod in the connecting cylinder.
2. European loop wheel machine according to claim 1, which is characterized in that the position limiting structure includes being connected to outside piston rod
The spacer pin of side, the connecting cylinder inside have recessed limiting slot, and above-mentioned spacer pin is in limiting slot.
3. European loop wheel machine according to claim 2, which is characterized in that further include the positioning ring of an annular, above-mentioned positioning ring
It is connected at connecting cylinder outer end, above-mentioned limiting slot is by extending to outer end in the middle part of connecting cylinder.
4. European loop wheel machine according to claim 3, which is characterized in that the positioning ring is plastic material and connecting cylinder passes through
Glue is bonded in connecting cylinder outer end.
5. European loop wheel machine according to claim 4, which is characterized in that there is recessed attachment base on the positioning ring, on
It states and is fixed with a contact block at attachment base, above-mentioned contact block and limiting slot face.
6. European loop wheel machine according to claim 5, which is characterized in that the contact block top is equal with positioning ring top
Together.
7. European loop wheel machine according to claim 6, which is characterized in that be fixed with a positioning tube on the piston rod, position
On the piston rod, above-mentioned spring end is at positioning tube outer end for end cap in cylinder.
8. European loop wheel machine according to claim 7, which is characterized in that the spacer pin is split type structure with piston rod.
9. European loop wheel machine according to claim 8, which is characterized in that the spacer pin outer end has spherical contact
Portion, above-mentioned limiting slot match with contact portion.
10. European loop wheel machine according to claim 9, which is characterized in that the spacer pin is vertically arranged and limits with piston rod
Piston rod is stretched out at the both ends of position pin, on the inside of above-mentioned connecting cylinder there are twice to limit correspondingly with above-mentioned limit pin end
Slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820469519.8U CN208234422U (en) | 2018-04-04 | 2018-04-04 | European loop wheel machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820469519.8U CN208234422U (en) | 2018-04-04 | 2018-04-04 | European loop wheel machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208234422U true CN208234422U (en) | 2018-12-14 |
Family
ID=64585709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820469519.8U Expired - Fee Related CN208234422U (en) | 2018-04-04 | 2018-04-04 | European loop wheel machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208234422U (en) |
-
2018
- 2018-04-04 CN CN201820469519.8U patent/CN208234422U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |