CN202031798U - Concrete pumping system - Google Patents
Concrete pumping system Download PDFInfo
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- CN202031798U CN202031798U CN2011201076866U CN201120107686U CN202031798U CN 202031798 U CN202031798 U CN 202031798U CN 2011201076866 U CN2011201076866 U CN 2011201076866U CN 201120107686 U CN201120107686 U CN 201120107686U CN 202031798 U CN202031798 U CN 202031798U
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Abstract
The utility model relates to a concrete pumping system, which comprises a main oil cylinder, a concrete cylinder, a concrete piston, an oscillating arm, an oscillating oil cylinder, a distributing valve, a hopper, a discharge port, a gate valve and a concrete pipeline, wherein an outlet of the concrete cylinder is connected with the hopper, the concrete piston is arranged in the concrete cylinder and connected with a piston rod of the main oil cylinder, one end of the oscillating arm is connected with the oscillating oil cylinder, the other end of the oscillating arm is connected with the distributing valve, one end of the distributing valve is connected with the discharge port, the other end of the distributing valve can oscillate under the action of the oscillating arm, the gate valve is arranged between the discharge port and the concrete pipeline and connected with the main oil cylinder and can be closed before commutation of the distributing valve under the control of the main oil cylinder, so that the working efficiency of the concrete pumping system is further improved.
Description
Technical field
The utility model relates to a kind of concreting machinery, particularly about a kind of concrete pumping system.
Background technique
Because concrete mixer can once be finished the conveying and the cloth operation of on-site concrete simultaneously, and have that pump-conveying property is good, characteristics such as the cloth scope is big, walking voluntarily, maneuverability and convenient transfer, its using scope has spreaded all in the engineerings such as water conservancy, water power, subway, bridge, large foundation, tall building and civil building.Become the first-selected type of pumping concrete construction machinery in recent years.
In each constituent element of concrete mixer, concrete pumping system has occupied critical role.Concrete pumping system generally links to each other with the concrete pipeline, and concrete is pumped to the destination by the concrete pipeline.Figure 1 shows that the schematic representation of conventional concrete pumping system.As shown in Figure 1, traditional concrete pumping system 100 generally comprises two master cylinder 110a, 110b, water tank 120, two concrete cylinder 130a, 130b, two concrete piston 140a, 140b, two oscillating oil cylinder 150a, 150b, swing arm 160, distributing valve 170, hopper 180 and discharge ports (figure does not show).
Wherein, concrete piston 140a, 140b are connected with the piston rod of master cylinder 110a, 110b respectively, and be under the effect of hydraulic oil, reciprocating in master cylinder 110a, 110b, and one is advanced, and then another retreats.Two concrete cylinders wherein outlet of a 130a are communicated with hopper 180, and wherein the outlet of another 130b is communicated with distributing valve 170.One termination discharge port of distributing valve 170, the other end is connected with swing arm 160, under oscillating oil cylinder 150a, 150b effect, can swing and is communicated with the outlet of a concrete cylinder 130a/130b wherein.
When above-mentioned concrete pumping system 100 is worked, under the effect of master cylinder 110a, 110b, wherein a concrete piston 140b advances, wherein another concrete piston 140a retreats, simultaneously, under the effect of oscillating oil cylinder 150a, 150b, distributing valve 170 is communicated with concrete cylinder 130b wherein, and remaining wherein another concrete cylinder 130a is communicated with hopper 180.Like this, concrete piston 140a retreats, and just the concrete in the hopper 180 is sucked concrete cylinder 130b, and concrete piston 140b advances, and the concrete in the concrete cylinder 130b is sent into distributing valve 170 pump.
When concrete piston 140a retreats terminal to its movement travel, trigger the reversing arrangement in the water tank 120, master cylinder 110a, 110b and oscillating oil cylinder 150a, 150b commutates simultaneously, distributing valve 170 is communicated with concrete cylinder 130a, concrete cylinder 130b is communicated with hopper 180, at this moment concrete piston 140b retreats, concrete in the hopper 180 is sucked concrete cylinder 130b, concrete piston 140a advances, concrete in the concrete cylinder 130a is sent into distributing valve 170 to pump, when concrete piston 140b retreats terminal to its movement travel, carry out a last stroke, then, when concrete piston 140a retreats terminal to its movement travel, enter next stroke, so circulation, thus realize uninterrupted pumping.
As shown in Figure 2, in the commutation process of the progress of work of above-mentioned concrete pumping system 100, because the inlet of distributing valve 170 is rocked to the process that the outlet with concrete cylinder 130b coincides by the outlet of concrete cylinder 130a, concerning concrete cylinder 130b, be a circle by " month lack " process of " full moon " gradually, the inlet of distributing valve 170 and hopper 180 have an of short duration connection in this process, and simultaneously because the existence of the concrete pipeline height difference that links to each other with the outlet of distributing valve 170, when pumping system commutates, concrete in the concrete pipeline can produce a static pressure in the ingress of distributing valve 170, because the existence of this static pressure, though the time of commutation is very short, but by reason of heavy pressure, and the flowability that concrete has, concrete meeting " refluence " in the distributing valve 170 reduces the efficient of pumping system pump concrete to hopper 180.
Summary of the invention
In view of this, the utility model provides a kind of concrete pumping system with higher pump concrete efficient.
For reaching above-mentioned advantage, the utility model provides a kind of concrete pumping system, comprise master cylinder, concrete cylinder, concrete piston, swing arm, oscillating oil cylinder, distributing valve, hopper, discharge port, gate valve and concrete pipeline, the outlet of this concrete cylinder links to each other with hopper, this concrete piston is located in the concrete cylinder, and link to each other with master cylinder, one end of this swing arm links to each other with oscillating oil cylinder, the other end links to each other with distributing valve, one end of this distributing valve links to each other with discharge port, and the other end is at the effect lower swing of swing arm, and this gate valve is located between discharge port and the concrete pipeline, and link to each other with master cylinder, under the control of master cylinder, carry out the action of opening and closing.
In an embodiment of the present utility model, this concrete cylinder comprises first concrete cylinder and second concrete cylinder, this concrete piston comprises first concrete piston and second concrete piston, this first concrete piston and second concrete piston lay respectively in first concrete cylinder and second concrete cylinder, and link to each other with two piston rods of master cylinder, one of them of this first concrete cylinder and second concrete cylinder is individual to link to each other with distributing valve, wherein another links to each other with hopper, when this concrete pumping system work, this master cylinder control first concrete piston and second concrete piston one of them advance, wherein another retreats.
In an embodiment of the present utility model, this oscillating oil cylinder comprises first oscillating oil cylinder and second oscillating oil cylinder, this swing arm comprises first swing arm and second swing arm, this first oscillating oil cylinder links to each other with an end of first swing arm and second swing arm respectively with second oscillating oil cylinder, and the other end of this first swing arm and second swing arm links to each other with an end of distributing valve by splined shaft.
In an embodiment of the present utility model, this concrete pumping system also comprises water tank, is provided with the reversing arrangement of control distributing valve commutation in this water tank.
In an embodiment of the present utility model, this concrete pumping system also comprises the control gear of opening after the control gate plate valve cuts out, commutates before the distributing valve commutation.
In an embodiment of the present utility model, this distributing valve is the S-shaped pipe valve.
In an embodiment of the present utility model, this gate valve is the hydraulic control gate valve.
In an embodiment of the present utility model, this gate valve is automatically controlled gate valve.
In the concrete pumping system of the present utility model owing to be provided with gate valve, therefore, can be in the course of normal operation of concrete pumping system, when need commutating, distributing valve closes gate valve, prevent that the concrete in the pumpcrete pipe that the existence owing to static pressure causes from flowing backwards the working efficiency when promoting the concrete pumping system proper functioning.And the utility model also can when pump operated, be closed gate valve anti-, and reduces the concrete that need draw back to hopper, prevents that simultaneously concrete from flowing backwards, thus the working efficiency when promoting the anti-pump of concrete pumping system.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Figure 1 shows that the schematic representation of conventional concrete pumping system.
Figure 2 shows that distributing valve when commutation schematic representation of concrete pumping system among Fig. 1.
Figure 3 shows that an embodiment's of the utility model concrete pumping system schematic representation.
The schematic representation of a working state when Figure 4 shows that the utility model concrete pumping system proper functioning.
Figure 5 shows that the anti-schematic representation of working state when pump operated of the utility model concrete pumping system.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to concrete pumping system embodiment, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
Figure 3 shows that an embodiment's of the utility model concrete pumping system schematic representation.See also Fig. 3, concrete pumping system 200 of the present utility model comprises master cylinder 210, water tank 220, concrete cylinder 230, concrete piston 240, swing arm 250, oscillating oil cylinder 260, distributing valve 270, hopper 280, discharge port (figure does not show), gate valve 290 and concrete pipeline (figure does not show).
Master cylinder 210 comprises the first master cylinder 210a and the second master cylinder 210b, concrete cylinder 230 comprises the first concrete cylinder 230a and the second concrete cylinder 230b, concrete piston 240 comprises the first concrete piston 240a and the second concrete piston 240b, oscillating oil cylinder 260 comprises the first oscillating oil cylinder 260a and the second oscillating oil cylinder 260b, and swing arm 250 comprises the first swing arm 250a and the second swing arm 250b.The first master cylinder 210a links to each other with the end of the second concrete cylinder 230b with the first concrete cylinder 230a respectively with the second master cylinder 210b.The first concrete piston 240a and the second concrete piston 240b lay respectively in the first concrete cylinder 230a and the second concrete cylinder 230b, and link to each other with the piston rod of the first master cylinder 210a and the second master cylinder 210b, thereby advance or retreat at the effect lower edge of the master cylinder 210 first concrete cylinder 230a and the second concrete cylinder 230b.The first oscillating oil cylinder 260a links to each other with the end of the second swing arm 250b with the first swing arm 250a respectively with the second oscillating oil cylinder 260b, the other end of the first swing arm 250a and the second swing arm 250b links to each other with an end of distributing valve 270 by splined shaft, and distributing valve 270 is swung under the effect of oscillating oil cylinder 260.One of them individual outlet of the outlet of the end that distributing valve 270 links to each other with swing arm 250 and the first concrete cylinder 230a and the second concrete cylinder 230b links to each other, the first concrete cylinder 230a and the second concrete cylinder 230b wherein another outlet link to each other with hopper 280, and the outlet of distributing valve 270 the other ends then links to each other with discharge port.Discharge port links to each other with the concrete pipeline, and gate valve 290 is located between discharge port and the concrete pipeline, by the opening and closing control distributing valve 270 of gate valve 290 and the concrete exchange between the concrete pipeline, and the pressure in the control distributing valve 270.Need to prove that at this in the present embodiment, distributing valve 270 is S-shaped pipe valves, but is not limited thereto.Gate valve 290 is the hydraulic control gate valve, and understandable, the gate valve 290 in the present embodiment also can be the gate valve of other type, as automatically controlled gate valve etc.
The schematic representation of a working state when Figure 4 shows that the utility model concrete pumping system proper functioning.As shown in Figure 4, when above-mentioned concrete pumping system 200 is worked, under the effect of oscillating oil cylinder 260 and swing arm 250, distributing valve 270 is communicated with the first concrete cylinder 230a, the second concrete cylinder 230b is communicated with hopper 280, under the effect of master cylinder 210, the first concrete piston 240a advances, the second concrete piston 240b retreats, in this process, the first concrete piston 240a sends concrete into distributing valve 270 and pumps, and the second concrete piston 240b sucks the first concrete cylinder 230a with the concrete in the hopper 280.
When the second concrete piston 240b retreats terminal to its movement travel, trigger the reversing arrangement in the water tank 220, control gear (figure does not show) cuts out gate valve 290 according to the SC sigmal control master cylinder 210 of reversing arrangement transmission, drive master cylinder 210 and oscillating oil cylinder 260 commutations simultaneously, distributing valve 270 is communicated with the second concrete cylinder 230b, the first concrete cylinder 230a is communicated with hopper 280, then, under the effect of master cylinder 210, open gate valve 290, and the control master cylinder 210 drivings first concrete piston 240a retreats, the second concrete piston 240b advances, in this process, the first concrete piston 240a sucks the first concrete cylinder 230a with the concrete in the hopper 280, the second concrete piston 240b sends concrete into distributing valve 270 and pumps, when the first concrete piston 240a retreats terminal to its movement travel, close gate valve 290, and open gate valve 290 after driving distributing valve 270 commutations, carry out a last stroke, then, when the second concrete piston 240b retreats terminal to its movement travel, close gate valve 290, and open gate valve 290 after driving distributing valve 270 commutations, carry out next stroke, so circulation realizes uninterrupted pumping.
Figure 5 shows that the anti-schematic representation of working state when pump operated of the utility model concrete pumping system.As shown in Figure 5, when pumping work is broken down, 280 li in hopper is arrived in the concrete pumpback that needs to enter in the concrete cylinder 230, when promptly needing anti-pump, control system control master cylinder 210 is closed gate valve 290, control concrete piston 240 commutations then, originally the first concrete piston 240a that is in the propelling movement stroke is retreated, concrete is sucked the first concrete cylinder 230a, originally the second concrete piston 240b that was in suction stroke is advanced, concrete in the second concrete cylinder 230b is drawn back hopper 280, then, control distributing valve 270 and concrete piston 240 commutate simultaneously, the concrete in the first concrete cylinder 230a is drawn back hopper 280, and rest parts concrete in the distributing valve 270 is sucked the second concrete cylinder 230b, then, control distributing valve 270 and concrete piston 240 commutations again, so circulation can all be drawn back hopper 280 with the concrete in concrete cylinder 230 and the distributing valve 270 several times.
In sum, in the concrete pumping system of the present utility model owing to be provided with gate valve, therefore, can be in the course of normal operation of concrete pumping system, when need commutating, distributing valve closes gate valve, prevent that the concrete in the pumpcrete pipe that the existence owing to static pressure causes from flowing backwards the working efficiency when promoting the concrete pumping system proper functioning.And the utility model also can when pump operated, be closed gate valve anti-, and reduces the concrete that need draw back to the hopper, prevents that simultaneously concrete from flowing backwards, thus the working efficiency when promoting the anti-pump of concrete pumping system.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solution of the present invention content, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (8)
1. concrete pumping system, comprise master cylinder, concrete cylinder, concrete piston, swing arm, oscillating oil cylinder, distributing valve, hopper, discharge port and concrete pipeline, the outlet of this concrete cylinder links to each other with hopper, this concrete piston is located in the concrete cylinder, and link to each other with master cylinder, one end of this swing arm links to each other with oscillating oil cylinder, the other end links to each other with distributing valve, one end of this distributing valve links to each other with discharge port, the other end is at the effect lower swing of swing arm, it is characterized in that: this concrete pumping system also comprises the gate valve of being located between discharge port and the concrete pipeline, this gate valve links to each other with master cylinder, carries out the action of opening and closing under the control of master cylinder.
2. concrete pumping system as claimed in claim 1, it is characterized in that: this concrete cylinder comprises first concrete cylinder and second concrete cylinder, this concrete piston comprises first concrete piston and second concrete piston, this first concrete piston and second concrete piston lay respectively in first concrete cylinder and second concrete cylinder, and link to each other with two piston rods of master cylinder respectively, one of them of this first concrete cylinder and second concrete cylinder is individual to link to each other with distributing valve, wherein another links to each other with hopper, when this concrete pumping system work, this master cylinder control first concrete piston and second concrete piston one of them advance, wherein another retreats.
3. concrete pumping system as claimed in claim 1, it is characterized in that: this oscillating oil cylinder comprises first oscillating oil cylinder and second oscillating oil cylinder, this swing arm comprises first swing arm and second swing arm, this first oscillating oil cylinder links to each other with an end of first swing arm and second swing arm respectively with second oscillating oil cylinder, and the other end of this first swing arm and second swing arm links to each other with an end of distributing valve by splined shaft.
4. concrete pumping system as claimed in claim 1 is characterized in that: this concrete pumping system also comprises water tank, is provided with the reversing arrangement of control distributing valve commutation in this water tank.
5. concrete pumping system as claimed in claim 4 is characterized in that: this concrete pumping system also comprises the control gear of opening after the control gate plate valve cuts out, commutates before the distributing valve commutation.
6. concrete pumping system as claimed in claim 1 is characterized in that: this distributing valve is the S-shaped pipe valve.
7. concrete pumping system as claimed in claim 1 is characterized in that: this gate valve is the hydraulic control gate valve.
8. concrete pumping system as claimed in claim 1 is characterized in that: this gate valve is automatically controlled gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201076866U CN202031798U (en) | 2011-04-13 | 2011-04-13 | Concrete pumping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201076866U CN202031798U (en) | 2011-04-13 | 2011-04-13 | Concrete pumping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031798U true CN202031798U (en) | 2011-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201076866U Expired - Fee Related CN202031798U (en) | 2011-04-13 | 2011-04-13 | Concrete pumping system |
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| Country | Link |
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| CN (1) | CN202031798U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588377A (en) * | 2012-02-28 | 2012-07-18 | 三一重工股份有限公司 | Hydraulic cylinder, material pumping system and material pumping equipment |
| CN102672819A (en) * | 2012-05-24 | 2012-09-19 | 宁波浙东新冈建材设备有限公司 | Concrete pouring system for manufacturing tubular piles |
| CN102862232A (en) * | 2012-08-28 | 2013-01-09 | 山西晋煤集团金鼎煤机矿业有限责任公司 | Movable wet shotcrete mixing station |
| CN103410325A (en) * | 2012-12-17 | 2013-11-27 | 北汽福田汽车股份有限公司 | Pumping mechanism and concrete pump truck |
| CN104847642A (en) * | 2014-12-22 | 2015-08-19 | 北汽福田汽车股份有限公司 | Control method and control device for concrete pumping |
| CN106103991A (en) * | 2014-01-15 | 2016-11-09 | 弗兰西斯﹒韦恩﹒普里迪 | Concrete pump system and method |
| CN110884808A (en) * | 2019-12-02 | 2020-03-17 | 厚力德机器（杭州）有限公司 | Municipal refuse conveying reversing pump |
| CN113802848A (en) * | 2021-09-18 | 2021-12-17 | 四川鼎鸿智电装备科技有限公司 | Concrete conveying device and concrete pump truck |
| CN115492391A (en) * | 2021-06-18 | 2022-12-20 | 润弘精密工程事业股份有限公司 | Concrete pumping and conveying device and method thereof |
-
2011
- 2011-04-13 CN CN2011201076866U patent/CN202031798U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588377B (en) * | 2012-02-28 | 2015-12-09 | 三一汽车制造有限公司 | Hydraulic jack, material pumping system and material pumping device |
| CN102588377A (en) * | 2012-02-28 | 2012-07-18 | 三一重工股份有限公司 | Hydraulic cylinder, material pumping system and material pumping equipment |
| CN102672819A (en) * | 2012-05-24 | 2012-09-19 | 宁波浙东新冈建材设备有限公司 | Concrete pouring system for manufacturing tubular piles |
| CN102672819B (en) * | 2012-05-24 | 2014-07-30 | 宁波浙东新冈建材设备有限公司 | Concrete pouring system for manufacturing tubular piles |
| CN102862232A (en) * | 2012-08-28 | 2013-01-09 | 山西晋煤集团金鼎煤机矿业有限责任公司 | Movable wet shotcrete mixing station |
| CN102862232B (en) * | 2012-08-28 | 2014-08-13 | 山西晋煤集团金鼎煤机矿业有限责任公司 | Movable wet shotcrete mixing station |
| CN103410325A (en) * | 2012-12-17 | 2013-11-27 | 北汽福田汽车股份有限公司 | Pumping mechanism and concrete pump truck |
| CN106103991B (en) * | 2014-01-15 | 2018-01-09 | 弗兰西斯﹒韦恩﹒普里迪 | Concrete pump system and method |
| CN106103991A (en) * | 2014-01-15 | 2016-11-09 | 弗兰西斯﹒韦恩﹒普里迪 | Concrete pump system and method |
| CN104847642A (en) * | 2014-12-22 | 2015-08-19 | 北汽福田汽车股份有限公司 | Control method and control device for concrete pumping |
| CN110884808A (en) * | 2019-12-02 | 2020-03-17 | 厚力德机器（杭州）有限公司 | Municipal refuse conveying reversing pump |
| CN115492391A (en) * | 2021-06-18 | 2022-12-20 | 润弘精密工程事业股份有限公司 | Concrete pumping and conveying device and method thereof |
| CN115492391B (en) * | 2021-06-18 | 2024-05-24 | 润弘精密工程事业股份有限公司 | Concrete pumping and conveying device and method thereof |
| CN113802848A (en) * | 2021-09-18 | 2021-12-17 | 四川鼎鸿智电装备科技有限公司 | Concrete conveying device and concrete pump truck |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20180413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |