CN209081304U - Folding retractable arm hanging apparatus - Google Patents
Folding retractable arm hanging apparatus Download PDFInfo
- Publication number
- CN209081304U CN209081304U CN201821688181.1U CN201821688181U CN209081304U CN 209081304 U CN209081304 U CN 209081304U CN 201821688181 U CN201821688181 U CN 201821688181U CN 209081304 U CN209081304 U CN 209081304U
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- Prior art keywords
- arm
- telescopic
- oil cylinder
- hydraulic
- valve
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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 21
- 239000000725 suspension Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 239000002828 fuel tank Substances 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 86
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012857 repacking Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model proposes a kind of folding retractable arm hanging apparatus, including hydraulic control and mechanical connection mechanism, the mechanical connection system includes connection component and executive module, the hydraulic control controls the executive module, the executive module drives the connection component movement, the connection component includes pedestal, the top of the pedestal is hinged with basic arm, the basic arm end is movably connected and has the first telescopic arm, first telescopic arm end is movably connected and has the second telescopic arm, second telescopic arm lower end is connected with suspension hook, hydraulic wireline winch is fixedly installed on the pedestal, the hydraulic wireline winch connects the suspension hook by wirerope.The utility model can be installed in effective plane in five narrow wrecking truck shelters；Amplitude-variable collapses to inside cabin；Telescopic arm linkage is flexible, increases working radius；Hydraulic wireline winch hawser can automatic deploying and retracting；It is not only restricted to the power taking state of chassis generator, electricity is directly taken by generator in cabin to realize the work of hydraulic system.
Description
Technical field
The utility model relates to a kind of folding retractable arm hanging apparatus, belong to auto parts and components manufacture field.
Background technique
Currently, Lift-on/Lift-off System is widely used in industry, harbour, in lifting hauling operation, the use ten on vehicle
That divides is universal.In general, automobile crane Lift-on/Lift-off System is installed on second-class chassis automotive frame, not by the shadow of installation space
It rings, but in the actual operation process, especially for the shelter class vehicle of some passenger-carrying chassis repacking, inside such vehicle shelter
Narrow space can not install and use conventional Lift-on/Lift-off System,
In addition, the basic motive of hydraulic system derives from engine in situ power takeoff, mechanical energy is converted by power takeoff
For the hydraulic energy of oil pump, so that a whole set of Lift-on/Lift-off System works normally.And in the shelter class vehicle reequiped for passenger-carrying chassis
When middle, such chassis does not have chassis power taking function, and such Special vehicle chassis will be unable to realize the output of hydraulic power.
Luffing type or folded form crane arm exists in the prior art, can be used for small space, but this crane arm in order to
It can fold, brachium is usually shorter, and working radius is often smaller, and practical effect is limited.In addition, prior art center is risen
Weighing arm, can not be from motor power taking usually from the direct power taking in chassis, the shelter class vehicle that therefore, it is difficult to reequip for passenger-carrying chassis.
In conclusion being directed to the deficiency of above-mentioned solution, a kind of shelter suitable for passenger-carrying chassis repacking how is proposed
In class vehicle, working radius is big, can just become directly from motor power taking, easy to operate folding retractable arm hanging apparatus
Those skilled in that art's urgent problem to be solved.
Summary of the invention
In view of the prior art there are drawbacks described above, the purpose of this utility model is to propose a kind of folding retractable arm lifting dress
It sets.
The purpose of this utility model will be realized through the following technical scheme:
A kind of folding retractable arm Lift-on/Lift-off System, including hydraulic control and mechanical connection mechanism, the mechanical connection machine
Structure includes connection component and executive module, and the hydraulic control controls and drive the executive module, the executive module
The connection component is driven to move, the connection component includes pedestal, and the top of the pedestal is hinged with basic arm, described basic
Arm end, which is movably connected, the first telescopic arm, and the first telescopic arm end, which is movably connected, the second telescopic arm, and described
Two telescopic arm lower ends are connected with suspension hook, and hydraulic wireline winch is fixedly installed on the pedestal, and the hydraulic wireline winch is connected by wirerope
Connect the suspension hook.
Preferably, the executive module includes amplitude oil cylinder, hydraulic motor, the first telescopic oil cylinder and the second telescopic oil cylinder,
The amplitude oil cylinder is connected between the pedestal and the basic arm, and the hydraulic motor is fixedly installed on the hydraulic wireline winch
Side, the hydraulic motor are sequentially connected by shaft coupling and the hydraulic wireline winch.
Preferably, first telescopic oil cylinder and the second telescopic oil cylinder are set to the basic arm two sides, and described first stretches
The axis of the axis of contracting oil cylinder and the second telescopic oil cylinder is parallel with the axis of first telescopic arm, first telescopic oil cylinder
One end be fixedly connected with the basic arm, the other end of first telescopic oil cylinder is fixedly connected with first telescopic arm,
One end of second telescopic oil cylinder is fixedly connected with the basic arm, and the other end of the second telescopic oil cylinder is flexible with described second
Arm is fixedly connected.
Preferably, the hydraulic control includes fuel tank, and the oil outlet of the fuel tank and the oil inlet of plunger pump connect,
The oil outlet of the plunger pump is connected with the oil inlet of multichannel valve group, the oil inlet of the oil outlet and the fuel tank of the multichannel valve group
Mouth is connected.
Preferably, the multichannel valve group includes concatenated luffing cylinder valve, telescopic oil cylinder valve and hydraulic motor valve, the luffing
Cylinder valve is successively connected with balanced valve and amplitude oil cylinder by pipeline, and the telescopic oil cylinder valve passes through pipeline and balance valve group, first
Telescoping cylinder and the second telescoping cylinder are connected, and the hydraulic motor valve is connected by pipeline with hydraulic motor.
Preferably, pressure gauge is connected on the pipeline between the oil outlet of the plunger pump and the oil inlet of multichannel valve group.
Preferably, overflow is also connected on the pipeline between the oil outlet of the plunger pump and the oil inlet of multichannel valve group
Valve, the overflow valve are connected with the oil inlet of the fuel tank.
Preferably, the electrical connection of motor of the plunger pump and automobile, the operating of plunger pump described in the motor driven.
Preferably, it is fixedly installed the first guide wheel and first positioning hole on the basic arm, consolidates on first telescopic arm
Surely it is provided with second location hole, the second guide wheel is fixedly installed on second telescopic arm, the wirerope goes out from hydraulic wireline winch
Hair is successively led around first guide wheel, across the first positioning hole, across the second location hole, around described second
Wheel is finally connect with the suspension hook.
Preferably, first telescopic arm is the stretching motion in horizontal direction, institute relative to the activity of the basic arm
It is the stretching motion in horizontal direction that the second telescopic arm, which is stated, relative to the activity of first telescopic arm.
The advantages of technical solutions of the utility model, is mainly reflected in: a kind of folding retractable arm hanging apparatus is provided, it can be
It is installed in effective plane in five narrow wrecking truck shelters；Amplitude-variable collapses to inside cabin；Telescopic arm linkage is flexible, increases
Big working radius；Hydraulic wireline winch hawser can automatic deploying and retracting；It is not only restricted to the power taking state of chassis generator, directly by cabin
Generator takes electricity to realize the work of hydraulic system.Make Lift-on/Lift-off System functionality in five cabins of speedily carrying out rescue work stronger in this way, installs
More convenient, succinctly, the operating of simultaneity factor is also more steady, efficient.
In addition, this hair utility model also provides reference for other relevant issues in same domain, it can be on this basis
Expansion extension is carried out, is applied in field in the technical solution of other hanging apparatus, there is very strong applicability and wide is answered
Use prospect.
In general, the utility model has taken into account the convenience of using effect and installation operation, has very high use
And promotional value.
Just attached drawing in conjunction with the embodiments below, is described in further detail specific embodiment of the present utility model, so that this
Utility model technical solution is more readily understood, grasps.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the hydraulic control connection relationship diagram of the utility model；
Wherein: 11. pedestals, 12. basic arms, 13. first telescopic arms, 14. second telescopic arms, 15. suspension hooks, 16. hydraulic strands
Vehicle, 17. first telescopic oil cylinders, 18. second telescopic oil cylinders, 19. amplitude oil cylinders, 21. fuel tanks, 22. plunger pumps, 231. derricking cylinders
Valve, 232. telescopic oil cylinder valves, 233. hydraulic motor valves, 24. hydraulic motors, 25. balanced valves, 26. overflow valves, 27. pressure gauges,
31. the first guide wheel, 32. first positioning holes, 33. second location holes, 34. second guide wheels.
Specific embodiment
The purpose of this utility model, advantage and feature will carry out figure by the non-limitative illustration of preferred embodiment below
Show and explains.These embodiments are only the prominent examples using technical solutions of the utility model, all to take equivalent replacement or wait
Effect transformation and formed technical solution, all fall within the requires of the utility model protection within the scope of.
The utility model discloses a kind of folding retractable arm Lift-on/Lift-off System, as shown in Figures 1 to 4, including hydraulic control machine
Structure and mechanical connection mechanism, the mechanical connection mechanism include connection component and executive module, the hydraulic control control
With the driving executive module, the executive module drives the connection component movement, and the connection component includes pedestal 11, institute
The top for stating pedestal 11 is hinged with basic arm 12, and 12 end of basic arm, which is movably connected, the first telescopic arm 13, and first
13 end of telescopic arm, which is movably connected, the second telescopic arm 14.Work of first telescopic arm 13 relative to the basic arm 12
It moves as the stretching motion in horizontal direction, second telescopic arm 14 is level side relative to the activity of first telescopic arm 13
Upward stretching motion.The first telescopic arm and are controlled by the difference of the first telescopic oil cylinder and the second telescopic oil cylinder stroke
Two telescopic arms stretch.
Second telescopic arm, 14 lower end is connected with suspension hook 15, and hydraulic wireline winch 16, institute are fixedly installed on the pedestal 11
It states hydraulic wireline winch 16 and the suspension hook 15 is connected by wirerope.The first guide wheel 31 and first is fixedly installed on the basic arm 12
Location hole 32 is fixedly installed second location hole 33 on first telescopic arm 13, is fixedly installed on second telescopic arm 14
There is the second guide wheel 34, the wirerope is successively fixed around first guide wheel 31, across described first from hydraulic wireline winch 16s
Position hole 32 passes through the second location hole 33, connect around second guide wheel 34, finally with the suspension hook 15.
Wherein, pedestal 11 can be controlled amplitude oil cylinder movement by hydraulic control system and realize luffing；First telescopic arm, 13 He
Second telescopic arm 14 can control telescopic oil cylinder by hydraulic control system and realize linkage telescopic；It can be controlled by hydraulic control system
Hydraulic motor 24 realizes wirerope automatic deploying and retracting.The oil outlet of fuel tank 21 is connected by pipeline with the oil inlet of plunger pump 22,
The input terminal of plunger pump 22 is connected by shaft coupling with the output end of motor, and is rotated by motor driven；And oil pump go out
Hydraulic fluid port is connected with oil circuit board.There are three sets of integrated valve groups on oil circuit board, and be connected with executing agency, form three groups of parallel connections
Oil circuit.
The executive module includes amplitude oil cylinder 19, hydraulic motor 24, the first telescopic oil cylinder 17 and the second telescopic oil cylinder 18,
The amplitude oil cylinder 19 is connected between the pedestal 11 and the basic arm 12, and the hydraulic motor 24 is fixedly installed on described
16 side of hydraulic wireline winch, the hydraulic motor 24 are sequentially connected by shaft coupling and the hydraulic wireline winch 16.
First telescopic oil cylinder 17 and the second telescopic oil cylinder 18 are set to 12 two sides of basic arm, and described first is flexible
The axis of the axis of oil cylinder 17 and the second telescopic oil cylinder 18 is parallel with the axis of first telescopic arm 13, and described first is flexible
One end of oil cylinder 17 is fixedly connected with the basic arm 12, the other end of first telescopic oil cylinder 17 and first telescopic arm
13 are fixedly connected, and one end of second telescopic oil cylinder 18 is fixedly connected with the basic arm 12, the second telescopic oil cylinder 18 it is another
One end is fixedly connected with second telescopic arm 14.
The hydraulic control includes fuel tank 21, and the oil outlet of the fuel tank 21 is connect with the oil inlet of plunger pump 22,
The oil outlet of the plunger pump 22 is connected with the oil inlet of multichannel valve group 23, the oil outlet and the fuel tank of the multichannel valve group 23
21 oil inlet is connected.
The multichannel valve group 23 includes luffing cylinder valve 231, telescopic oil cylinder valve 232 and the hydraulic motor valve 233 of parallel connection, described
Luffing cylinder valve 231 is successively connected by pipeline with balanced valve 25 and amplitude oil cylinder 19, the telescopic oil cylinder valve 232 by pipeline and
25 groups of balanced valve, the first telescoping cylinder and the second telescoping cylinder are connected, and the hydraulic motor valve 233 passes through pipeline and hydraulic motor 24
It is connected.
It is connected with pressure gauge 27 on pipeline between the oil outlet of the plunger pump 22 and the oil inlet of multichannel valve group 23, uses
Oil pressure in monitoring oil circuit.
It is also connected with overflow valve 26 on pipeline between the oil outlet of the plunger pump 22 and the oil inlet of multichannel valve group 23,
The overflow valve 26 is connected with the oil inlet of the fuel tank 21.Overflow valve mainly plays level pressure overflow, pressure stabilizing, system unloaded and safety
Protective effect.
The electrical connection of motor of the plunger pump 22 and automobile, plunger pump 22 described in the motor driven operate.To not
Need the power taking from engine in situ.
The concrete operations of the utility model are as follows:
Luffing cylinder valve is luffing hand-operated direction valve, and control handle up on time, turn right movement by change-over valve core, and valve body is left
A mouthfuls of chamber are connected to P mouthfuls of oil inlet, and B mouthfuls are connected to T mouthfuls of oil return, and hydraulic oil is connected to by P mouthfuls, A mouthfuls with amplitude oil cylinder rod chamber, nothing
Rod cavity with B mouthful, T mouthful connection, realization derricking cylinder rising, pedestal luffing.Luffing hand-operated direction valve controls handle down on time, commutation
Valve core is turned left, and side is mobile, and B mouthfuls of valve body right chamber are connected to P mouthfuls of oil inlet, and A mouthfuls are connected to T mouthfuls of oil return, and hydraulic oil is by P mouthfuls, B mouthfuls
It is connected to amplitude oil cylinder rodless cavity, rod chamber is realized and risen under amplitude oil cylinder with A mouthfuls, T mouthfuls of connections, pedestal luffing.
Telescopic oil cylinder valve is flexible hand-operated direction valve, and control handle up on time, turn right movement, valve body by change-over valve core
A mouthfuls of left chamber are connected to P mouthfuls of oil inlet, and B mouthfuls are connected to T mouthfuls of oil return, and hydraulic oil is connected to by P mouthfuls, A mouthfuls with telescoping cylinder rod chamber, nothing
Rod cavity with B mouthful, T mouthful connections realize that telescoping cylinder stretches out, telescopic arm linkage sequentially stretching.Flexible hand-operated direction valve control handle is past
Under on time, change-over valve core is turned left, and side is mobile, and B mouthfuls of valve body right chamber are connected to P mouthfuls of oil inlet, and A mouthfuls are connected to T mouthfuls of oil return, hydraulic oil
By P mouthfuls, B mouthfuls are connected to telescoping cylinder rodless cavity, rod chamber with A mouthful, T mouthful connection, realize telescoping cylinder retraction, the first telescopic arm with
Second telescopic arm linkage sequence retracts.
Hydraulic motor valve is hydraulic wireline winch hand-operated direction valve, and control handle up on time, turn right movement by change-over valve core,
A mouthfuls of valve body left chamber are connected to P mouthfuls of oil inlet, and B mouthfuls are connected to T mouthfuls of oil return, and hydraulic oil is connected to by P mouthfuls, A mouthfuls with B mouthfuls of hydraulic motor,
A mouthfuls of hydraulic motor and valve B mouth, T mouthfuls of connections, realize hawser auto-extending.Hydraulic wireline winch hand-operated direction valve controls handle down
On time, change-over valve core is turned left, and side is mobile, and B mouthfuls of valve body right chamber are connected to P mouthfuls of oil inlet, and A mouthfuls are connected to T mouthfuls of oil return, and hydraulic oil is logical
P mouthfuls are crossed, B mouthfuls are realized that wirerope automatically retracts with hydraulic motor A mouthfuls of connection, B mouthfuls of hydraulic motor and valve A mouth, T mouthfuls of connections.
For lifting the object outside cabin in cabin, the first telescopic arm is controlled first and the second telescopic arm stretches out,
Hydraulic wireline winch is controlled again and releases wirerope, and suspension hook is caught on into object and then packs up wirerope, after object is lifted, connection
The first telescopic arm of dynamic control and the second telescopic arm are shunk, and object is lifted in cabin, are then released wirerope and are put down object.
After use, control amplitude oil cylinder is shunk, and is realized to fold and be collapsed.
The utility model provides a kind of folding retractable arm hanging apparatus, can be in five narrow wrecking truck shelters effectively
It is installed in plane；Amplitude-variable collapses to inside cabin；Telescopic arm linkage is flexible, increases working radius；Hydraulic wireline winch hawser
It can automatic deploying and retracting；It is not only restricted to the power taking state of chassis generator, electricity is directly taken by generator in cabin to realize hydraulic system
Work.Make Lift-on/Lift-off System functionality in five cabins of speedily carrying out rescue work stronger in this way, it is easier for installation, succinctly, simultaneity factor
Operating is also more steady, efficient.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit and essential characteristics of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of folding retractable arm hanging apparatus, including hydraulic control and mechanical connection mechanism, the mechanical connection mechanism
Including connection component and executive module, the hydraulic control controls and drives the executive module, the executive module band
Move the connection component movement, it is characterised in that: the connection component includes pedestal (11), and the top of the pedestal (11) is hinged
Have basic arm (12), basic arm (12) end is movably connected and has the first telescopic arm (13), the first telescopic arm (13) end
End is movably connected and has the second telescopic arm (14), and the second telescopic arm (14) lower end is connected with suspension hook (15), the pedestal
(11) it is fixedly installed on hydraulic wireline winch (16), the hydraulic wireline winch (16) connects the suspension hook (15) by wirerope.
2. folding retractable arm hanging apparatus according to claim 1, it is characterised in that: the executive module includes luffing oil
Cylinder (19), hydraulic motor (24), the first telescopic oil cylinder (17) and the second telescopic oil cylinder (18), the amplitude oil cylinder (19) are connected to
Between the pedestal (11) and the basic arm (12), the hydraulic motor (24) is fixedly installed on the hydraulic wireline winch (16) one
Side, the hydraulic motor (24) are sequentially connected by shaft coupling and the hydraulic wireline winch (16).
3. folding retractable arm hanging apparatus according to claim 2, it is characterised in that: first telescopic oil cylinder (17) and
Second telescopic oil cylinder (18) is set to the basic arm (12) two sides, and the axis of first telescopic oil cylinder (17) and second stretch
The axis of oil cylinder (18) is parallel with the axis of first telescopic arm (13), one end of first telescopic oil cylinder (17) and institute
It states basic arm (12) to be fixedly connected, the other end of first telescopic oil cylinder (17) and the fixed company of first telescopic arm (13)
Connect, one end of second telescopic oil cylinder (18) is fixedly connected with the basic arm (12), the second telescopic oil cylinder (18) it is another
End is fixedly connected with second telescopic arm (14).
4. folding retractable arm hanging apparatus according to claim 1, it is characterised in that: the hydraulic control includes oil
The oil outlet of case (21), the fuel tank (21) is connect with the oil inlet of plunger pump (22), the oil outlet of the plunger pump (22) with
The oil inlet of multichannel valve group (23) is connected, and the oil outlet of the multichannel valve group (23) is connected with the oil inlet of the fuel tank (21).
5. folding retractable arm hanging apparatus according to claim 4, it is characterised in that: the multichannel valve group (23) includes simultaneously
Luffing cylinder valve (231), telescopic oil cylinder valve (232) and the hydraulic motor valve (233) of connection, the luffing cylinder valve (231) pass through pipeline
Successively be connected with balanced valve (25) and amplitude oil cylinder (19), the telescopic oil cylinder valve (232) by pipeline and balanced valve (25) group,
First telescoping cylinder and the second telescoping cylinder are connected, and the hydraulic motor valve (233) is connected by pipeline with hydraulic motor (24).
6. folding retractable arm hanging apparatus according to claim 5, it is characterised in that: the oil outlet of the plunger pump (22)
Pressure gauge (27) are connected on pipeline between the oil inlet of multichannel valve group (23).
7. folding retractable arm hanging apparatus according to claim 6, it is characterised in that: the oil outlet of the plunger pump (22)
It is also connected on pipeline between the oil inlet of multichannel valve group (23) overflow valve (26), the overflow valve (26) and the fuel tank
(21) oil inlet is connected.
8. folding retractable arm hanging apparatus according to claim 7, it is characterised in that: the plunger pump (22) and automobile
Electrical connection of motor, the operating of plunger pump (22) described in the motor driven.
9. folding retractable arm hanging apparatus according to claim 1, it is characterised in that: fixation is set on the basic arm (12)
It is equipped with the first guide wheel (31) and first positioning hole (32), is fixedly installed second location hole on first telescopic arm (13)
(33), be fixedly installed the second guide wheel (34) on second telescopic arm (14), the wirerope from hydraulic wireline winch (16)s,
Successively around first guide wheel (31), across the first positioning hole (32), across the second location hole (33), around institute
It states the second guide wheel (34), finally connect with the suspension hook (15).
10. folding retractable arm hanging apparatus according to claim 1, it is characterised in that: the first telescopic arm (13) phase
Activity for the basic arm (12) is the stretching motion in horizontal direction, and second telescopic arm (14) is relative to described the
The activity of one telescopic arm (13) is the stretching motion in horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688181.1U CN209081304U (en) | 2018-10-18 | 2018-10-18 | Folding retractable arm hanging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821688181.1U CN209081304U (en) | 2018-10-18 | 2018-10-18 | Folding retractable arm hanging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209081304U true CN209081304U (en) | 2019-07-09 |
Family
ID=67119638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821688181.1U Expired - Fee Related CN209081304U (en) | 2018-10-18 | 2018-10-18 | Folding retractable arm hanging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209081304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606438A (en) * | 2019-10-15 | 2019-12-24 | 湖北江威智能汽车股份有限公司 | Detachable rotary crane |
-
2018
- 2018-10-18 CN CN201821688181.1U patent/CN209081304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606438A (en) * | 2019-10-15 | 2019-12-24 | 湖北江威智能汽车股份有限公司 | Detachable rotary crane |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 |
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| CF01 | Termination of patent right due to non-payment of annual fee |