CN206751214U - One kind is used for the self-leveling valve block of container face crane suspender - Google Patents
One kind is used for the self-leveling valve block of container face crane suspender Download PDFInfo
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- CN206751214U CN206751214U CN201720402551.XU CN201720402551U CN206751214U CN 206751214 U CN206751214 U CN 206751214U CN 201720402551 U CN201720402551 U CN 201720402551U CN 206751214 U CN206751214 U CN 206751214U
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- oil
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Abstract
The utility model discloses one kind to be used for the self-leveling valve block of container face crane suspender, including valve block body, the valve block body are provided with oil-feed port P, delivery outlet and oil return inlet T；Delivery outlet U and delivery outlet V are additionally provided with the valve block body, magnetic valve, unloading valve and choke valve are provided with the valve block body, and the choke valve includes throttle valve A in parallel and choke valve B, wherein, the oil-feed port P of the valve block body is connected with the delivery outlet U and delivery outlet V of the valve block body respectively through magnetic valve, unloading valve and the throttle valve A of parallel connection and choke valve B.The self-leveling valve block structure of the suspender is simple, and fast leveling when suspender does not load can be achieved, and lifting human pilot grabs case efficiency；And automatic repairing function can be promoted in similar application scheme, and multifunctional application can be achieved.
Description
Technical field
The technical field of container lifting leveling is the utility model is related to, one kind is specifically related to and is used for container front crane
The self-leveling valve block of fortune machine suspender.
Background technology
Container front crane is a kind of crane for loading and unloading container, belongs to one kind of crane gear, it may also be said to
It is a kind of mobile handling machinery.Container front crane is made up of three parts such as engineering machinery chassis, telescopic jib and container spreaders, its
In, connected between telescopic jib and container spreader by valve block.Container face crane suspender in telescopic jib luffing,
Container spreader changes with telescopic jib angle change, and left and right damping is throttled according to the setting size of damping hole, with
Meet the steady leveling of container spreader.
Container face crane when grabbing casing working, after telescopic jib needs raising one end distance, put by container spreader
Put and capture container in the top of container, at this time it is desirable that no matter suspender is in which height, optimum state is horizontal；It is no
Then behind container spreader two tapered ends first after case, before container spreader two tapered ends immediately case, on the one hand inconvenience
Case in suspender, on the other hand produces shock of the container spreader to container.
However, at present there is problems with damping oil cylinder scheme：The damping hole size set in orifice valve block be it is fixed,
Pressure is different when capturing different loads for container spreader, and especially gently under load or no-load condition, damping is just not
Can all standing, cause some operating modes, container spreader fast automatic can not be adjusted to level, to driver grab case manipulate bring it is tired
It is difficult；And inside damping oil cylinder can not active repairing realize the fast leveling of oil cylinder.
Utility model content
Technical problem to be solved in the utility model is to provide that a kind of to be used for container face crane suspender automatic
The valve block of leveling, it efficiently solves existing container spreader and fast automatic can not be adjusted to inside level, and damping oil cylinder not
Energy active repairing realizes that the fast leveling of oil cylinder etc. is above-mentioned and problem be present.
Technical problem to be solved in the utility model is realized using following technical scheme：
One kind is used for the self-leveling valve block of container face crane suspender, including valve block body, on the valve block body
Provided with oil-feed port P, delivery outlet and oil return inlet T；Delivery outlet U and delivery outlet V, the valve block body are additionally provided with the valve block body
It is interior to be provided with magnetic valve, unloading valve and choke valve, and the choke valve includes throttle valve A in parallel and choke valve B, wherein, it is described
The oil-feed port P of valve block body is defeated with the valve block body respectively through magnetic valve, unloading valve and the throttle valve A of parallel connection and choke valve B
Outlet U connects with delivery outlet V.
The utility model further improvement is that：The delivery outlet of the valve block body also includes delivery outlet W and delivery outlet X；
And the unloading valve output end is connected by parallel branch with the delivery outlet W of valve block body；The output end and valve of the choke valve B
The delivery outlet X parallel branches of block body.
The utility model further improvement is that：Also include check valve and overflow valve A, the unloading valve in the valve block body
Output end is connected by check valve and overflow valve A with the oil return inlet T of the valve block body；The check valve includes check valve in parallel
A and check valve B, wherein check valve A oil inlet ends are connected with unloading valve output end, and check valve B oil inlet ends connect with choke valve B output ends
Connect.
The utility model further improvement is that：Extension mouth is additionally provided with the valve block body, and is provided with valve block body
Overflow valve B, the overflow valve B is connected between the oil-feed port of the valve block body and extension mouth, and overflow valve B is by unloading valve control
System.
The utility model further improvement is that：The delivery outlet U and delivery outlet V of the valve block body are connected respectively resistance
Buddhist nun's oil cylinder A rodless cavity and rod chamber, the delivery outlet W and delivery outlet X of valve block body be connected respectively damping oil cylinder B without bar
Chamber and rod chamber.
The utility model beneficial effect：This kind is used for the self-leveling valve block of container face crane suspender, its structure
Simply, fast leveling when suspender does not load can be achieved, lifting human pilot grabs case efficiency；And automatic repairing function can be similar
Promoted in application scheme, multifunctional application can be achieved.
Brief description of the drawings
Fig. 1 is the utility model principle schematic diagram.
Wherein：1- valve block bodies, 2- magnetic valves, 3- overflow valves B, 4- overflow valve A, 5- check valve B, 6- check valve A, 7- resistance
Buddhist nun's oil cylinder B, 8- damping oil cylinder A, 9- choke valve B, 10- throttle valve A, 11- unloading valves.
Embodiment
In order that technological means, creation characteristic, reached purpose and effect that the utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
As shown in figure 1, a kind of be used for the self-leveling valve block of container face crane suspender, including valve block body 1, should
Valve block body 1 is provided with oil-feed port P, delivery outlet and oil return inlet T；Delivery outlet U and delivery outlet V are additionally provided with the valve block body 1,
Magnetic valve 2, unloading valve 11 and choke valve are provided with the valve block body 1, and the choke valve includes the He of throttle valve A 10 in parallel
Choke valve B9, wherein, the oil-feed port P of the valve block body 1 is through magnetic valve 2, the throttle valve A 10 of unloading valve 11 and parallel connection and throttling
Valve B9 is connected with the delivery outlet U and delivery outlet V of the valve block body 1 respectively.
Wherein, the described valve block body 1 is on the junction between telescopic jib and container spreader, valve block body 1
Oil-feed port P connection main hydraulic systems in suspender delivery valve block, the direct oil return hydraulic oil container of oil return inlet T on valve block body 1.Institute
State magnetic valve 2 and use two-bit triplet magnetic valve, wherein, the oil-feed port P of oil inlet A and the valve block body 1 on magnetic valve 2 connect
Connect, the oil return opening B on magnetic valve 2 is connected with the oil return inlet T on valve block body 1, delivery outlet C and unloading valve 11 on magnetic valve 2
On D mouths connection；E mouths on unloading valve 11 are connected with the F mouths of throttle valve A 10 and choke valve B9 I mouths respectively, wherein, throttling
G mouths on valve A10 connect with the delivery outlet U on valve block body 1, the delivery outlet V on H mouths and valve block body 1 on choke valve B9
Connection.
The delivery outlet of the valve block body 1 also includes delivery outlet W and delivery outlet X；And the output end of unloading valve 11 passes through
Parallel branch is connected with the delivery outlet W of valve block body 1；The output end of the choke valve B9 is in parallel with the delivery outlet X of valve block body 1
Branch road.Wherein, it is provided with parallel branch between the delivery outlet W on the E mouths and valve block body 1 on unloading valve 11；And on choke valve B9
H mouths and valve block body 1 on delivery outlet X between be provided with parallel branch.
Also include check valve and overflow valve A4 in the valve block body 1, the output end of unloading valve 11 is by check valve and overflows
Stream valve A4 is connected with the oil return inlet T of the valve block body 1；The check valve includes check valve A6 and check valve B5 in parallel, wherein
Check valve A6 oil inlet ends are connected with the output end of unloading valve 11, and check valve B5 oil inlet ends are connected with choke valve B9 output ends.Wherein, valve
The E mouths on delivery outlet W/ unloading valves 11 on block body 1 connect with check valve A6 Q mouths, H mouths/valve block body 1 on choke valve B9
On delivery outlet V/ valves block body 1 on delivery outlet X be connected with the R mouths on check valve B5；S mouths and list on the check valve B5
O mouths parallel connection to valve A6 is connected with overflow valve A4 N mouths, wherein, the oil return inlet T on M mouths and valve block body 1 on overflow valve A4
Connection.
Extension mouth P1 is additionally provided with the valve block body 1, and overflow valve B3, the overflow valve B3 are provided with valve block body 1
It is connected between the oil-feed port P of the valve block body 1 and extension mouth P1, and overflow valve B3 is controlled by unloading valve 11.Wherein, valve block
Extension mouth P1 on body 1 can connect other hydraulic work energy threshold blocks on suspender, such as flexible, sidesway；Then expansible valve block
Other functions, realize the automatic leveling valve block multi-functional.
The delivery outlet U and delivery outlet V of the valve block body 1 are connected respectively damping oil cylinder A8 rodless cavity and have bar
Chamber, the delivery outlet W and delivery outlet X of valve block body 1 are connected respectively damping oil cylinder B7 rodless cavity and rod chamber.Wherein, valve
Delivery outlet U on block body 1 connects with the rodless cavity YW1 on damping oil cylinder A8 with rod chamber YG1 respectively with delivery outlet V, valve block
Delivery outlet W on body 1 connects with the rodless cavity YW2 on damping oil cylinder B7 with rod chamber YG2 respectively with delivery outlet X.
The suspender automatic leveling valve block is connected as described above, now damping oil cylinder A8 and damping oil cylinder B7 are by the valve
Choke valve B10 and throttle valve A 9 in block body 1 adjust the pressure in damping oil cylinder A8 and damping oil cylinder B7.When telescopic arm is erected
When rising or declining, the magnetic valve 2 of two-bit triplet will take main electrical control system program signal from raising or decline, obtain TURP and change
Oil circuit：Fluid will enter choke valve B10 and throttle valve A 9 from the oil-feed port P repairings on valve block body 1 through unloading valve 11, now
Overflow valve B3 inner spools aperture can reduce, the preferential fuel feeding for ensureing damping oil cylinder, damping oil cylinder A8 and damping oil after repairing
Cylinder B7 rod chamber and rodless cavity is connected with check valve B5 and check valve A6 respectively, and overflow valve A4 pressure sets ratio from unloading valve
11 low 1Mpa of oil liquid pressure or so, in real time by the pressure in damping oil cylinder A8 and damping oil cylinder B7 during suspender raising or decline
Power fluid is back to main system by the oil return inlet T on valve block body 1；By choke valve B10 and the throttle hole of throttle valve A 9
0.8-1.1mm is set in, check valve B5 and check valve A6 is set into rational pressure, then unloading valve 11, overflow valve A4 are set
Rational control pressure, so as to make suspender with telescopic jib raising or decline during container spreader state it is fast automatic
Leveling, reach pressure and a kind of state of flow equilibrium；When vehicle suspender full load, the electricity of automatically controlled main program control two-bit triplet
The dead electricity of magnet valve 2, stop repairing, by the gravity of heavy load by container spreader fast leveling, meet to pile up wanting for container
Ask.
The utility model provides one kind and is used for the self-leveling valve block of container face crane suspender, and the suspender is adjusted automatically
Flat valve block structure is simple, and fast leveling when suspender does not load can be achieved, and lifting human pilot grabs case efficiency；And automatic repairing work(
It can be promoted in similar application scheme, multifunctional application can be achieved.
General principle, principal character and advantage of the present utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
By appended claims and its equivalent thereof.
Claims (5)
1. one kind is used for the self-leveling valve block of container face crane suspender, including valve block body, set on the valve block body
There are oil-feed port P, delivery outlet and oil return inlet T；It is characterized in that：Delivery outlet U and delivery outlet V, institute are additionally provided with the valve block body
State and magnetic valve, unloading valve and choke valve are provided with valve block body, and the choke valve includes throttle valve A in parallel and choke valve B,
Wherein, the oil-feed port P of the valve block body through magnetic valve, unloading valve and the throttle valve A of parallel connection and choke valve B respectively with the valve block
The delivery outlet U of body connects with delivery outlet V.
2. one kind according to claim 1 is used for the self-leveling valve block of container face crane suspender, its feature exists
In：The delivery outlet of the valve block body also includes delivery outlet W and delivery outlet X；And the unloading valve output end passes through parallel branch
It is connected with the delivery outlet W of valve block body；The output end of the choke valve B and the delivery outlet X parallel branches of valve block body.
3. one kind according to claim 1 is used for the self-leveling valve block of container face crane suspender, its feature exists
In：Also include check valve and overflow valve A in the valve block body, the unloading valve output end is by check valve and overflow valve A with being somebody's turn to do
The oil return inlet T connection of valve block body；The check valve includes check valve A and check valve B in parallel, wherein check valve A oil inlet ends
It is connected with unloading valve output end, check valve B oil inlet ends are connected with choke valve B output ends.
4. one kind according to claim 1 is used for the self-leveling valve block of container face crane suspender, its feature exists
In：Extension mouth is additionally provided with the valve block body, and the valve block is connected to provided with overflow valve B, the overflow valve B in valve block body
Between the oil-feed port and extension mouth of body, and overflow valve B is controlled by unloading valve.
5. one kind according to claim 1 is used for the self-leveling valve block of container face crane suspender, its feature exists
In：The delivery outlet U and delivery outlet V of the valve block body are connected respectively damping oil cylinder A rodless cavity and rod chamber, valve block sheet
The delivery outlet W and delivery outlet X of body are connected respectively damping oil cylinder B rodless cavity and rod chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402551.XU CN206751214U (en) | 2017-04-18 | 2017-04-18 | One kind is used for the self-leveling valve block of container face crane suspender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720402551.XU CN206751214U (en) | 2017-04-18 | 2017-04-18 | One kind is used for the self-leveling valve block of container face crane suspender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206751214U true CN206751214U (en) | 2017-12-15 |
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ID=60614200
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720402551.XU Active CN206751214U (en) | 2017-04-18 | 2017-04-18 | One kind is used for the self-leveling valve block of container face crane suspender |
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| Country | Link |
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| CN (1) | CN206751214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423576A (en) * | 2018-01-30 | 2018-08-21 | 上海亿锤机械科技有限公司 | Front handling mobile crane boom frame telescopic hydraulic system and front handling mobile crane |
-
2017
- 2017-04-18 CN CN201720402551.XU patent/CN206751214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108423576A (en) * | 2018-01-30 | 2018-08-21 | 上海亿锤机械科技有限公司 | Front handling mobile crane boom frame telescopic hydraulic system and front handling mobile crane |
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