CN107386649A - Anti-slip the cylinder control method and control system of concrete mixer - Google Patents
Anti-slip the cylinder control method and control system of concrete mixer Download PDFInfo
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- CN107386649A CN107386649A CN201710640682.6A CN201710640682A CN107386649A CN 107386649 A CN107386649 A CN 107386649A CN 201710640682 A CN201710640682 A CN 201710640682A CN 107386649 A CN107386649 A CN 107386649A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reciprocating Pumps (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses anti-slip the cylinder control method and control system of a kind of concrete mixer, the anti-slip cylinder control method of concrete mixer includes step：Reception signal：Judge whether to receive stopping signal, if then entering next step；S valves connect：After the S valves of the concrete mixer are connected with the material mouth for the concrete cylinder for being filled material, shut down.After stopping signal is received, do not shut down first, but first connect the S valves of concrete mixer with the material mouth for the concrete cylinder for being filled material, then shut down again.After the material mouth of concrete cylinder of the S valves of concrete mixer with being filled material connects; it is filled the concrete for not having space to accommodate refluence again in the concrete cylinder of material; now concrete just can not be flowed backward in concrete cylinder through S valves again; thoroughly avoid the phenomenon that cylinder is slipped after shutting down; and then the concrete for avoiding flowing backwards promotes the water in concrete piston and concrete cylinder to be back in tank, the situation for causing water to overflow.
Description
Technical field
The present invention relates to pump truck technical field, more specifically to a kind of anti-slip cylinder control method of concrete mixer
And control system.
Background technology
The pumping system of concrete mixer includes multigroup loading assemblies, and every group of loading assemblies include concrete cylinder, concrete piston, master
Oil cylinder and piston, wherein concrete piston are positioned at concrete cylinder interior is arranged at, and piston is located inside master cylinder, and piston slides in master cylinder
And then drive concrete piston to be slided in concrete cylinder, concrete is sucked or released concrete cylinder to realize.When sucking concrete, the material of concrete cylinder
Mouth connects with hopper, and when releasing concrete, the material mouth of concrete cylinder connects with S valves.One end of concrete cylinder is material mouth, the other end of concrete cylinder and
Tank is provided between master cylinder, tank is connected with concrete cylinder interior, and concrete piston can be moved in tank, and concrete piston is released and mixed
When solidifying native, the water in tank can be flowed in concrete cylinder, with to carrying out cleaning cooling in concrete cylinder.
Multigroup loading assemblies structure is identical and alternation, i.e. one group of loading assemblies are connected with S valves when releasing concrete, then
Remaining group suction concrete has been filled concrete.The concrete cylinder of multigroup loading assemblies connects with tank.
In the prior art, when pumping system is shut down, if upper discharge position is higher, the concrete in delivery pipe can be through S valves
Flowing back in concrete cylinder, the concrete of refluence promotes the water in concrete piston and concrete cylinder to be back in tank, that is, occurs slipping cylinder phenomenon, and then
The situation for causing water to overflow.
In summary, how effectively to prevent concrete from flowing backwards to cause water to overflow tank, be current those skilled in the art
Urgent problem.
The content of the invention
In view of this, first purpose of the invention is the anti-slip cylinder control method for providing a kind of concrete mixer, should
The anti-slip cylinder control method of concrete mixer can effectively prevent concrete from flowing backwards to cause water spilling tank, of the invention second
Individual purpose is to provide a kind of anti-slip cylinder control system of concrete mixer.
In order to reach above-mentioned first purpose, the present invention provides following technical scheme：
A kind of anti-slip cylinder control method of concrete mixer, including step：
Reception signal：Judge whether to receive stopping signal, if then entering next step；
S valves connect：After the S valves of the concrete mixer are connected with the material mouth for the concrete cylinder for being filled material, shut down.
Preferably, in the anti-slip cylinder control method of above-mentioned concrete mixer, the concrete mixer includes two groups of feeding groups
Part, and respectively the first loading assemblies and the second loading assemblies, the first loading assemblies include the first concrete cylinder, the second feeding group
Part includes the second concrete cylinder, and the step S valves connection is specially：
If the S valves connect with one in the first concrete cylinder and the second concrete cylinder when receiving stopping signal, institute is judged
State in another in the first concrete cylinder and the second concrete cylinder and whether be filled material, if then by the S Vavle switchings to described first
Shut down after another material mouth connection in concrete cylinder and the second concrete cylinder, if otherwise waiting until in the first concrete cylinder and the second concrete cylinder
Another in be filled after material and by the S Vavle switchings to after being connected with another in the first concrete cylinder and the second concrete cylinder
Shut down.
Preferably, in the anti-slip cylinder control method of above-mentioned concrete mixer, if receive stopping signal when the S valves with it is described
First concrete cylinder connects, then after material is full of in the material in the completely out first concrete cylinder and the second concrete cylinder, by institute
S Vavle switchings are stated extremely to connect with the second concrete cylinder；
If the S valves connect with the second concrete cylinder when receiving stopping signal, treat in the completely out second concrete cylinder
Material and the first concrete cylinder in be full of material after, by the S Vavle switchings to connecting with the first concrete cylinder.
Preferably, in the anti-slip cylinder control method of above-mentioned concrete mixer, the piston of the loading assemblies is in oil cylinder
During the end of the remote concrete cylinder, then judge to be filled material in the concrete cylinder of the loading assemblies；
When the piston of the loading assemblies is in the end of the close concrete cylinder of oil cylinder, then the loading assemblies are judged
Material in concrete cylinder is completely exhausted out.
A kind of anti-slip cylinder control system of concrete mixer, including：
For receiving the controller of stopping signal；
The sensor being connected with the controller signals, the sensor are used for the feeding group for detecting the concrete mixer
Whether material is filled in the concrete cylinder of part；
The switching switch being connected with the controller signals, the controller can be controlled described in the switching switch switching
The S valves of concrete mixer connect with any concrete cylinder material mouth.
Preferably, in the anti-slip cylinder control system of above-mentioned concrete mixer, the remote concrete cylinder of the oil cylinder of each loading assemblies
End be provided with sensor for detecting piston, the sensor of the end of the remote concrete cylinder of the oil cylinder detects oil cylinder
During interior piston, then judge to be filled material in the concrete cylinder of the loading assemblies.
Preferably, in the anti-slip cylinder control system of above-mentioned concrete mixer, the close concrete cylinder of the oil cylinder of each loading assemblies
End be provided with sensor for detecting piston, the sensor of the end of the close concrete cylinder of the oil cylinder detects oil cylinder
During interior piston, then judge that the material in the concrete cylinder of the loading assemblies is completely exhausted out.
Preferably, in the anti-slip cylinder control system of above-mentioned concrete mixer, the concrete mixer includes two groups of feeding groups
Part, and respectively the first loading assemblies and the second loading assemblies, first loading assemblies include the first concrete cylinder, the first concrete is lived
Plug, the first oil cylinder and first piston, the both ends of first oil cylinder are respectively arranged with first sensor and second sensor；
Second loading assemblies include the second concrete cylinder, the second concrete piston, the second oil cylinder and second piston, second oil
The both ends of cylinder are respectively arranged with 3rd sensor and the 4th sensor.
Preferably, in the anti-slip cylinder control system of above-mentioned concrete mixer, the sensor is infrared sensor.
In the anti-slip cylinder control method of concrete mixer provided by the invention, after stopping signal is received, do not shut down first,
But first connect the S valves of concrete mixer with the material mouth for the concrete cylinder for being filled material, then shut down again.Concrete mixer
After the material mouth of concrete cylinder of the S valves with being filled material connects, the concrete for not having space to accommodate refluence again in the concrete cylinder of material is filled, this
When concrete just can not be flowed backward to again through S valves in concrete cylinder, slip the phenomenon of cylinder after thoroughly avoiding shutdown, and then avoid flowing backwards mixed
Solidifying soil promotes the water in concrete piston and concrete cylinder to be back in tank, the situation for causing water to overflow.
In order to reach above-mentioned second purpose, present invention also offers a kind of anti-slip cylinder control system of concrete mixer,
The anti-slip cylinder control system of the concrete mixer includes controller, sensor and switching switch.Wherein, controller stops for reception
Machine signal, sensor and switching switch are connected with controller signals.Sensor is used for the loading assemblies for detecting concrete mixer
Concrete cylinder in whether be filled material, the S valves that switching switch is used to switch concrete mixer connect with any concrete cylinder material mouth.Work as control
It after device receives stopping signal, wouldn't shut down, be filled until in the concrete cylinder that sensor detects the loading assemblies of concrete mixer
Material, and controller is sent a signal to, controller control switching switch, switch the S valves of switch drive concrete mixer with inhaling
The concrete cylinder material mouth connection of full with substance, and then the concrete for avoiding flowing backwards promotes the water in concrete piston and concrete cylinder to be back in tank, leads
The situation for causing water to overflow.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
The structural representation of pumping system when Fig. 1 is reception stopping signal provided in an embodiment of the present invention；
Fig. 2 is the structural representation of pumping system after reception stopping signal provided in an embodiment of the present invention；
The structural representation of pumping system when Fig. 3 is shutdown provided in an embodiment of the present invention.
In fig. 1-3：
1-S valves, the concrete pistons of 2.1- first, the first concretes of 3.1- cylinder, 4.1- first pistons, the oil cylinders of 5.1- first, 2.2- second
Concrete piston, the second concretes of 3.2- cylinder, 4.2- second pistons, the oil cylinders of 5.2- second, 6.1- first sensors, 6.2- second sensors,
6.3- 3rd sensors, the sensors of 6.4- the 4th, 7- tanks.
Embodiment
First purpose of the present invention is the anti-slip cylinder control method for providing a kind of concrete mixer, the concrete mixer
Anti-slip cylinder control method can effectively prevent concrete flow backwards cause water overflow tank, second object of the present invention is to carry
For a kind of anti-slip cylinder control system of concrete mixer.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
The anti-slip cylinder control method of concrete mixer provided in an embodiment of the present invention, including step：
A1 reception signals：Judge whether to receive stopping signal, if then entering next step；
I.e. the pumping system normal operation of concrete mixer when, determine whether to receive stopping signal, if then entering
Step A2.
A2 S valves connect：After the S valves 1 of concrete mixer are connected with the material mouth for the concrete cylinder for being filled material, shut down.
After receiving stopping signal, without shutting down at once, but first by the S valves 1 of concrete mixer and material is filled
After the material mouth connection of concrete cylinder, then shut down.
In the anti-slip cylinder control method of concrete mixer provided in an embodiment of the present invention, after stopping signal is received, first
Do not shut down, but first connect the S valves 1 of concrete mixer with the material mouth for the concrete cylinder for being filled material, then shut down again.Coagulation
After the material mouth of concrete cylinder of the S valves 1 of native pump truck with being filled material connects, being filled in the concrete cylinder of material does not have space to accommodate refluence again
Concrete, now concrete just can not be flowed backward to again through S valves 1 in concrete cylinder, slip the phenomenon of cylinder after thoroughly avoiding shutdown, and then keep away
The concrete for exempting to flow backwards promotes the water in concrete piston and concrete cylinder to be back in tank 7, the situation for causing water to overflow.
Concrete mixer includes two groups of loading assemblies, and two groups of loading assemblies are respectively the first loading assemblies and the second feeding group
Part, the first loading assemblies include the first concrete cylinder 3.1, and second loading assemblies include the second concrete cylinder 3.2.During normal feeding, the
One concrete cylinder 3.1 and the second concrete cylinder 3.2 alternately connect with S valves 1, i.e. the first concrete cylinder 3.1 is filled after material and connects feeding with S valves 1, together
When the second concrete cylinder 3.2 inhale material；Second concrete cylinder 3.2 connects feeding with S valves 1 after being filled material, while the first concrete cylinder 3.1 inhales thing
Material.In the above method, valve connection is specially：
If S valves 1 connect with one in the first concrete cylinder 3.1 and the second concrete cylinder 3.2 when receiving stopping signal, first is judged
Whether material is filled in another in the concrete cylinder 3.2 of concrete cylinder 3.1 and second, if then switching to S valves 1 and the first concrete cylinder 3.1
Shut down after being connected with another the material mouth in the second concrete cylinder 3.2, if otherwise waiting until the first concrete cylinder 3.1 and the second concrete cylinder 3.2
In another in be filled after material and switch to S valves 1 and connected with another in the first concrete cylinder 3.1 and the second concrete cylinder 3.2
After shut down.
Specifically, if S valves 1 connect with the first concrete cylinder 3.1 when receiving stopping signal, judge in the second concrete cylinder 3.2 whether
Be filled material, if then S valves 1 are switched to connected with the material mouth of the second concrete cylinder 3.2 after shut down.If S valves 1 when receiving stopping signal
Connected with the second concrete cylinder 3.2, then judge whether be filled material in the first concrete cylinder 3.1, if then switching to S valves 1 and the first concrete
Shut down after the material mouth connection of cylinder 3.1.S valves 1 connect with the first concrete cylinder 3.1 when receiving stopping signal, then the second concrete cylinder 3.2 is just located
In the process for inhaling material, S valves 1 connect with the second concrete cylinder 3.2 when receiving stopping signal, then the first concrete cylinder 3.1 is in suction material
Process.
Further, if S valves 1 connect with the first concrete cylinder 3.1 when receiving stopping signal, completely out first concrete cylinder is treated
After being full of material in material and the second concrete cylinder 3.2 in 3.1, S valves 1 are switched to and connected with the second concrete cylinder 3.2.Similarly, if connecing
S valves 1 connect with the second concrete cylinder 3.2 when receiving stopping signal, then treat the material and the first concrete cylinder in completely out second concrete cylinder 3.2
After being full of material in 3.1, S valves 1 are switched to and connected with the first concrete cylinder 3.1.That is the material of the first concrete cylinder 3.1 is firm when being completely exhausted out
Material is filled in second concrete cylinder 3.2, just material is filled in the first concrete cylinder 3.1 when the material of the second concrete cylinder 3.2 is completely exhausted out,
Alternately, operating efficiency is higher for such first concrete cylinder 3.1 and the second concrete cylinder 3.2, and the first concrete in the first concrete cylinder 3.1 is lived
Plug 2.1 and second concrete piston 2.2 in the second concrete cylinder 3.2, translational speed is identical.
Specifically, when the piston of loading assemblies is in the end of remote concrete cylinder of oil cylinder, then the concrete cylinder of loading assemblies is judged
Inside it is filled material.Piston slides in oil cylinder, the movement of concrete piston in piston driving concrete cylinder, and during suction, piston is to away from concrete cylinder
Direction movement, concrete piston follow piston movement realize suction；During discharging, piston moves to close to the direction of concrete cylinder, concrete piston
Piston movement is followed to realize discharging.Therefore piston then illustrates to be filled material in concrete cylinder, now when being in the end of remote concrete cylinder of oil cylinder
The concrete cylinder that S valves 1 can be filled to material with this connects.
When the piston of loading assemblies is in the end of close concrete cylinder of oil cylinder, then the material in the concrete cylinder of loading assemblies is judged
It is completely exhausted out.During discharging, piston moves to close to the direction of concrete cylinder, and concrete piston follows piston movement to realize discharging.Gu Huosaichu
When the end of the close concrete cylinder of oil cylinder, then illustrate to be completely exhausted out material in concrete cylinder, now S valves 1 can be filled material with another
Concrete cylinder connection.
It is of course also possible to whether be filled material by interior by the position judgment of concrete piston, it is not limited thereto.
If Fig. 1-3 is a specific embodiment, when receiving stopping signal, the state of concrete mixer is as shown in figure 1, S valves 1
Being connected with the first concrete cylinder 3.1, the material in the first concrete cylinder 3.1 is not completely exhausted out, and the second concrete cylinder 3.2 is not filled material also,
It wouldn't now shut down.Until the state of concrete mixer is as shown in Figure 2, the material in the first concrete cylinder 3.1 is completely exhausted out, and the
Two concrete cylinders 3.2 are filled material, then switch S valves 1, S valves 1 are connected with the second concrete cylinder 3.2, as shown in figure 3, reaching such as Fig. 3 institutes
The state shown is shut down again.
Present invention also offers a kind of anti-slip cylinder control system of concrete mixer, the anti-slip cylinder of the concrete mixer controls
System includes controller, sensor and switching switch.Wherein, controller is used to receive stopping signal, and sensor and switching switch
It is connected with controller signals.Whether material is filled in the concrete cylinder for the loading assemblies that sensor is used to detect concrete mixer, cut
Change switch and connected for switching the S valves 1 of concrete mixer with any concrete cylinder material mouth.After controller receives stopping signal, temporarily
Do not shut down, until being filled material in the concrete cylinder that sensor detects the loading assemblies of concrete mixer, and send a signal to control
Device processed, controller control switching switch, the S valves 1 of switching switch drive concrete mixer connect with being filled the concrete cylinder material mouth of material,
And then the concrete for avoiding flowing backwards promotes the water in concrete piston and concrete cylinder to be back in tank 7, the situation for causing water to overflow.
Preferably, the end of the remote concrete cylinder of the oil cylinder of each loading assemblies is provided with the sensing for detecting piston
Device, when the sensor of the end of the remote concrete cylinder of oil cylinder detects in-oil cylinder piston, then judge to inhale in the concrete cylinder of loading assemblies
Full with substance.
The end of the close concrete cylinder of the oil cylinder of each loading assemblies is provided with the sensor for detecting piston, oil cylinder
When sensor close to the end of concrete cylinder detects in-oil cylinder piston, then judge that the material in the concrete cylinder of loading assemblies is arranged completely
Go out.
Piston slides in oil cylinder, the movement of concrete piston in piston driving concrete cylinder, and during suction, piston is to the side away from concrete cylinder
To movement, concrete piston follows piston movement to realize suction；During discharging, piston moves to close to the direction of concrete cylinder, and concrete piston follows
Discharging is realized in piston movement.When the sensor of the end of the remote concrete cylinder of oil cylinder detects that piston is in the remote concrete cylinder of oil cylinder
During end, then illustrate to be filled material in concrete cylinder, the concrete cylinder that S valves 1 can be now filled to material with this connects.When the close concrete cylinder of oil cylinder
The sensor of end when detecting that piston is in the end of close concrete cylinder of oil cylinder, then illustrate that material is completely exhausted out in concrete cylinder,
S valves 1 can now be connected with another concrete cylinder.
Specifically, concrete mixer includes two groups of loading assemblies, and respectively the first loading assemblies and the second loading assemblies,
First loading assemblies include the first concrete cylinder 3.1, the first concrete piston 2.1, the first oil cylinder 5.1 and first piston 4.1, the first oil cylinder
5.1 both ends are respectively arranged with first sensor 6.1 and second sensor 6.2, when first sensor 6.1 detects first piston
Then judge that material is completely exhausted out in the first concrete cylinder 3.1, then judges when second sensor 6.2 detects first piston 4.1 when 4.1
Material is filled in first concrete cylinder 3.1.
Second loading assemblies include the second concrete cylinder 3.2, the second concrete piston 2.2, the second oil cylinder 5.2 and second piston 4.2, the
The both ends of two oil cylinders 5.2 are respectively arranged with the sensor 6.4 of 3rd sensor 6.3 and the 4th.When 3rd sensor 6.3 detects
Then judge that the second concrete cylinder 3.2 is filled material during two pistons 4.2, then judge when the 4th sensor 6.4 detects second piston 4.2
Material is completely exhausted out in second concrete cylinder 3.2.
In another embodiment, first sensor 6.1 and second sensor 6.2 can also detect the position of the first concrete piston 2.1
Put, the sensor 6.4 of 3rd sensor 6.3 and the 4th can also detect the position of the second concrete piston 2.2.
Wherein, sensor can be infrared sensor, naturally it is also possible to be other types of sensor, do not limit herein
It is fixed.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (9)
1. the anti-slip cylinder control method of a kind of concrete mixer, it is characterised in that including step：
Reception signal：Judge whether to receive stopping signal, if then entering next step；
S valves (1) connect：After the material mouth of concrete cylinder of the S valves (1) of the concrete mixer with being filled material is connected, shut down.
2. the anti-slip cylinder control method of concrete mixer according to claim 1, it is characterised in that the concrete mixer
Including two groups of loading assemblies, and respectively the first loading assemblies and the second loading assemblies, the first loading assemblies include the first concrete cylinder
(3.1), second loading assemblies include the second concrete cylinder (3.2), and the step S valves connection is specially：
If the S valves (1) connect with one in the first concrete cylinder (3.1) and the second concrete cylinder (3.2) when receiving stopping signal,
Then judge whether be filled material in another in the first concrete cylinder (3.1) and the second concrete cylinder (3.2), if then by the S
Valve (1) switches to connected with another the material mouth in the first concrete cylinder (3.1) and the second concrete cylinder (3.2) after shut down, if not
Then wait until and be filled in another in the first concrete cylinder (3.1) and the second concrete cylinder (3.2) after material and by the S valves (1)
Switch to after being connected with another in the first concrete cylinder (3.1) and the second concrete cylinder (3.2) and shut down.
3. the anti-slip cylinder control method of concrete mixer according to claim 2, it is characterised in that if receiving stopping signal
Shi Suoshu S valves (1) connect with the first concrete cylinder (3.1), then treat the material in the completely out first concrete cylinder (3.1) and institute
State after being full of material in the second concrete cylinder (3.2), the S valves (1) are switched to and connected with the second concrete cylinder (3.2)；
If the S valves (1) connect with the second concrete cylinder (3.2) when receiving stopping signal, completely out second concrete is treated
After being full of material in material and the first concrete cylinder (3.1) in cylinder (3.2), the S valves (1) are switched to and first concrete
Cylinder (3.1) connects.
4. the anti-slip cylinder control method of concrete mixer according to claim 3, it is characterised in that the loading assemblies
When piston is in the end of the remote concrete cylinder of oil cylinder, then judge to be filled material in the concrete cylinder of the loading assemblies；
When the piston of the loading assemblies is in the end of the close concrete cylinder of oil cylinder, then the concrete cylinder of the loading assemblies is judged
Interior material is completely exhausted out.
A kind of 5. anti-slip cylinder control system of concrete mixer, it is characterised in that including：
For receiving the controller of stopping signal；
The sensor being connected with the controller signals, the sensor are used for the loading assemblies for detecting the concrete mixer
Whether material is filled in concrete cylinder；
The switching switch being connected with the controller signals, the controller can control the switching switch to switch the coagulation
The S valves (1) of native pump truck connect with any concrete cylinder material mouth.
6. the anti-slip cylinder control system of concrete mixer according to claim 5, it is characterised in that each loading assemblies
The end of the remote concrete cylinder of oil cylinder is provided with the sensor for detecting piston, the biography of the end of the remote concrete cylinder of the oil cylinder
When sensor detects in-oil cylinder piston, then judge to be filled material in the concrete cylinder of the loading assemblies.
7. the anti-slip cylinder control system of concrete mixer according to claim 6, it is characterised in that each loading assemblies
The end of the close concrete cylinder of oil cylinder is provided with the sensor for detecting piston, the biography of the end of the close concrete cylinder of the oil cylinder
When sensor detects in-oil cylinder piston, then judge that the material in the concrete cylinder of the loading assemblies is completely exhausted out.
8. the anti-slip cylinder control system of concrete mixer according to claim 7, it is characterised in that the concrete mixer
Including two groups of loading assemblies, and respectively the first loading assemblies and the second loading assemblies, first loading assemblies include first
Concrete cylinder (3.1), the first concrete piston (2.1), the first oil cylinder (5.1) and first piston (4.1), the two of first oil cylinder (5.1)
End is respectively arranged with first sensor (6.1) and second sensor (6.2)；
Second loading assemblies include the second concrete cylinder (3.2), the second concrete piston (2.2), the second oil cylinder (5.2) and second piston
(4.2), the both ends of second oil cylinder (5.2) are respectively arranged with 3rd sensor (6.3) and the 4th sensor (6.4).
9. the anti-slip cylinder control system of the concrete mixer according to any one of claim 5-8, it is characterised in that described
Sensor is infrared sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710640682.6A CN107386649B (en) | 2017-07-31 | 2017-07-31 | Anti-sliding cylinder control method and control system of concrete pump truck |
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| CN201710640682.6A CN107386649B (en) | 2017-07-31 | 2017-07-31 | Anti-sliding cylinder control method and control system of concrete pump truck |
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| CN107386649A true CN107386649A (en) | 2017-11-24 |
| CN107386649B CN107386649B (en) | 2020-03-24 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110131122A (en) * | 2019-03-29 | 2019-08-16 | 中联重科股份有限公司 | Prevent pumping system from slipping the control method, system and pumping installations of cylinder |
| CN112879261A (en) * | 2021-03-01 | 2021-06-01 | 胡兵 | Concrete pump with ultrahigh lift |
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| CN112879261A (en) * | 2021-03-01 | 2021-06-01 | 胡兵 | Concrete pump with ultrahigh lift |
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| Publication number | Publication date |
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| CN107386649B (en) | 2020-03-24 |
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Effective date of registration: 20200702 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co., Ltd Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |