CN103967736B - Four cylinder H-shaped valve concrete pumps - Google Patents
Four cylinder H-shaped valve concrete pumps Download PDFInfo
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- CN103967736B CN103967736B CN201410197030.6A CN201410197030A CN103967736B CN 103967736 B CN103967736 B CN 103967736B CN 201410197030 A CN201410197030 A CN 201410197030A CN 103967736 B CN103967736 B CN 103967736B
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- hopper
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- 239000000463 material Substances 0.000 claims abstract description 57
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 5
- 239000004575 stone Substances 0.000 description 10
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
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Abstract
The invention discloses a kind of four cylinder H-shaped valve concrete pumps, belong to fluid pumping equipment.Feature is that expansion formula rectangle bucket presented by hopper, side conveying cylinder a, b with H-shaped valve are established in hopper side wall bottom, material feeding mouth and the lower sidewall of H-shaped valve connect, and discharge port and the side connecting tube of H-shaped valve connect, and material feeding mouth and discharge port are opened by its spool or closed; Feed hopper bottom establishes lower conveying cylinder c, d with H-shaped valve, and H-shaped valve material feeding mouth and feed hopper bottom connect, and material feeding mouth and discharge port are opened by its spool or closed; Side connecting tube, lower connecting tube connect with delivery pipe respectively.Advantage is that each conveying cylinder adopts independently H-shaped valve control system, and suction and stock can not disturb mutually, continuously successively to stock in delivery pipe, improve quantity delivered; H-shaped spool matches with the material mouth of the shape that drips, and reduce the wearing and tearing of docking port place, handoff procedure is smooth, reduces noise, reduces stock vibration, extension device working life.
Description
Technical field
The invention belongs to fluid pumping equipment, particularly relate to a kind of concrete pump.
Background technique
Concrete cast in situs construction adopts that efficiency is high, pumping that environmental pollution is little, and transfer pump is the nucleus equipment in pumping construction, at horizontal or vertical direction delivering concrete.Current transfer pump comprises hydraulic driving system, conveying cylinder, distributing valve, delivery pipe, hopper, and conveying cylinder is arranged in juxtaposition by two cylinder bodies usually, and the piston of conveying cylinder drives oil hydraulic cylinder to be connected with rear end, and conveying cylinder front opening is arranged in hopper; Distributing valve is arranged in hopper, and distributing valve front end is connected with delivery pipe, and rear end is arranged on same cross section with conveying cylinder front opening.After being filled concrete at conveying cylinder, distributing valve swings to the docking of right conveying cylinder opening from the position that left conveying cylinder docks, left conveying cylinder is communicated with hopper, and right conveying cylinder is communicated with delivery pipe, after right conveying cylinder row plays material, left conveying cylinder is filled material, distributing valve gets back to left conveying cylinder docking port from right conveying cylinder docking location, thus left conveying cylinder pump material, the suction of right conveying cylinder, the continuous stock of such circulation and suction, realize pump function.The defect existed is, owing to being mingled with stone in concrete, when distributing valve switches to docking port, need the stone be caught broken in concrete could to connecting, not only resistance is large, and easily cause docking port place to wear and tear, when switching docking port, concrete in delivery pipe is switched to the process of low-pressure delivery cylinder from high-pressure delivery cylinder, and the concrete in delivery pipe stops suddenly moving ahead, and even occurs flowing backwards instantaneously phenomenon, thus produce huge vibration, impact pumping equipment, the malformation causing equipment attrition fast and accompanying is ftractureed, and working life is short; In handoff procedure, produce noise large, power consumption is large simultaneously, and only have two to carry cylinder pump material, conveying output is little.
Summary of the invention
In order to overcome the defect that prior art exists, the object of this invention is to provide a kind of four cylinder H-shaped valve concrete pumps, can realize continuously successively to stock in delivery pipe, improve quantity delivered, reduce noise, reduce stock vibration, extend the working life of pump truck.
Four cylinder H-shaped valve concrete pumps, comprise hopper, conveying cylinder and delivery pipe, expansion formula rectangle bucket presented by the hopper being characterized in described, side conveying cylinder a, b with H-shaped valve are established in hopper side wall bottom, material feeding mouth and the lower sidewall of H-shaped valve connect, discharge port and the side connecting tube of H-shaped valve connect, and material feeding mouth and discharge port are opened by its spool or closed; Feed hopper bottom establishes lower conveying cylinder c, d with H-shaped valve, and H-shaped valve material feeding mouth and feed hopper bottom connect, and discharge port and lower connecting tube connect, and material feeding mouth and discharge port are opened by its spool or closed; Side connecting tube, lower connecting tube connect with delivery pipe respectively.Concrete material is poured in hopper, and the spool of side conveying cylinder a, b and lower conveying cylinder c, d swings successively and carries out alternately suction and stock, continuously concrete material is sent into delivery pipe and discharges.
The present invention improves further, and described hopper side wall establishes the through hole of dress side material feeding mouth, and through hole surrounding establishes mounting hole; Feed hopper bottom establishes the through hole loading material feeding mouth, and through hole surrounding establishes mounting hole, is carried side cylinder a, b and lower conveying cylinder c, d to be fixed on sidewall and the bottom of hopper respectively by bolt.
The present invention improves further, and described conveying cylinder is made up of cylinder body, plunger and hydraulic connecting rod, and H-shaped valve is established in cylinder body front end, and is communicated with it.
The present invention improves further, and described H-shaped valve is made up of valve body, end cap, H-shaped spool and live axle, establishes H-shaped spool, above establish end cap in valve body, and end cap is bolted on valve body, and live axle is connected with H-shaped spool through end cap.
The present invention improves further, described valve body is square body, cylindrical communication chamber is established in valve body, the bi-side that valve body is adjacent are established respectively material feeding mouth and discharge port communicate with hopper, delivery pipe, charging and discharging mouth is all in drops, aperture is identical, and the closed end of material mouth is closed at the tip of water droplet towards H-shaped spool, and the most advanced and sophisticated angle of drop-shaped is 80 ° ~ 100 °.
The present invention improves further, and described H-shaped spool two ends symmetry establishes V-notch, and the angle of breach is 80 ° ~ 100 °, and spool is contour body, and the radius of cambered surface is slightly less than the radius of cylindrical communication chamber, and the width of spool is consistent with the height of cylindrical communication chamber.
The present invention improves further, and on described live axle, symmetry establishes driving arm, and the center line of driving arm and spool is 45° angle, driving arm connecting fluid cylinder pressure, and oil hydraulic cylinder reciprocating driving arm realizes opening or closing of charging and discharging mouth.
The present invention improves further, the described central axis of cylindrical communication chamber and the central axes of valve body, and its rib being highly less than valve body is long, and diameter is long consistent with the rib of valve body; The central axis of cylindrical communication chamber is vertical with feedstock direction.
The present invention improves further, described valve body end cap is established step cutting pattern hole, and establish seal ring, bearing, point spacer, bearing and bearing cap in step hole successively, bearing cap is fixed on valve body end cap by screw.
During work, H-shaped valve is under the driving of control system, take live axle as rotating center, when swinging from a material mouth to another material mouth, H-shaped spool front end moves forward along material mouth with cut mode, stone in concrete slides along material mouth, promoted by H-shaped spool or separate, along with material mouth constantly reduces, the tip of the V-notch on H-shaped spool and drops material mouth forms a square opening, block last stone, gap is produced between the edge of square opening and irregular stone, when inside and outside have pressure reduction time, can by less sandstone Particle Blocking, thus sealed material mouth, if do not clip to the stone in concrete, H-shaped spool closes material mouth naturally.
Compared with prior art, advantage is novel, and structure letter is gathered, rationally; Each conveying cylinder adopts independently H-shaped valve control system, and suction and stock can not disturb mutually, and continuously successively to stock in delivery pipe, four cylinder pump material improve quantity delivered; H-shaped spool matches with the material mouth of the shape that drips, and reduce the wearing and tearing of docking port place, handoff procedure is smooth, and reduce noise, the concrete in delivery pipe can not pause or flow backwards instantaneously, reduces stock vibration, extension device working life, ensures carrying out smoothly fast of stock.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the structural representation of four cylinder H-shaped valve concrete pumps;
Fig. 2 is partial side elevation view of the present invention;
Fig. 3 is the A portion sectional view of Fig. 2;
Fig. 4 is the H-shaped valve vertical view cutaway drawing that a, b of the present invention carry cylinder;
Fig. 5 is the H-shaped valve vertical view cutaway drawing that c, d of the present invention carry cylinder;
Fig. 6 is the main TV structure schematic diagram of H-shaped valve of the present invention;
Fig. 7 is the plan view of Fig. 6;
Fig. 8 is the structural representation that b of the present invention carries cylinder;
Fig. 9 is the structural representation that d of the present invention carries cylinder.
In figure: under 1-conveying cylinder, 2-delivery pipe, 3-hopper, 4-oil hydraulic cylinder, 5-H shape valve, 6-side connecting tube, 7-, connecting tube, 8-material feeding mouth, 9-discharge port, 10-end cap, 11-bearing cap, 12-valve body, 13-bearing, 14-divide spacer, 15-seal ring, 16-communication chamber, 17-H shape spool, 18-live axle, 19-driving arm, 20-connecting rod, 21-plunger.
Embodiment
Below in conjunction with embodiment, the invention will be further described.
As can be seen from Fig. 1 to 9, four cylinder H-shaped valve concrete pumps, comprise hopper 3, conveying cylinder 1 and delivery pipe 2, expansion formula rectangle bucket presented by hopper, side conveying cylinder a, b with H-shaped valve are established in hopper side wall bottom, material feeding mouth 8 and the lower sidewall of H-shaped valve connect, and discharge port 9 and the side connecting tube 6 of H-shaped valve connect, and material feeding mouth and discharge port are opened by its spool or closed; Feed hopper bottom establishes lower conveying cylinder c, d with H-shaped valve, and H-shaped valve material feeding mouth and feed hopper bottom connect, and discharge port and lower connecting tube connect, and material feeding mouth and discharge port are opened by its spool or closed; Side connecting tube 6, lower connecting tube 7 connect with delivery pipe 2 respectively.Concrete material is poured in hopper, and the spool of side conveying cylinder a, b and lower conveying cylinder c, d swings successively and carries out alternately suction and stock, continuously concrete material is sent into delivery pipe and discharges.
Hopper 3 sidewall establishes the through hole of dress side material feeding mouth, and through hole surrounding establishes mounting hole; Feed hopper bottom establishes the through hole loading material feeding mouth, and through hole surrounding establishes mounting hole, is carried side cylinder a, b and lower conveying cylinder c, d to be fixed on sidewall and the bottom of hopper respectively by bolt.
Conveying cylinder 1 is made up of cylinder body (not marking in figure), plunger 21 and hydraulic connecting rod 20, and H-shaped valve is established in cylinder body front end, and is communicated with it.
H-shaped valve 5 is made up of valve body 12, end cap 10, H-shaped spool 17 and live axle 18, establishes H-shaped spool, above establish end cap in valve body, and end cap is bolted on valve body, and live axle is connected with H-shaped spool through end cap.
Valve body 12 is in square body, cylindrical communication chamber 16 is established in valve body, the bi-side that valve body is adjacent are established respectively material feeding mouth 8 and discharge port 9 communicate with hopper 3, delivery pipe 2, charging and discharging mouth is all in drops, aperture is identical, the closed end of material mouth is closed at the tip of water droplet towards H-shaped spool, the most advanced and sophisticated angle of drop-shaped is 80 ° ~ 100 °.
H-shaped spool 17 two ends symmetry establishes V-notch, and the angle of breach is 80 ° ~ 100 °, and spool is contour body, and the radius of cambered surface is slightly less than the radius of cylindrical communication chamber 16, and the width of spool is consistent with the height of cylindrical communication chamber.
On live axle 18, symmetry establishes driving arm 19, and the center line of driving arm and spool 17 is 45° angle, driving arm connecting fluid cylinder pressure 4, and oil hydraulic cylinder reciprocating driving arm realizes opening or closing of charging and discharging mouth.
The central axis of cylindrical communication chamber 16 and the central axes of valve body 12, its rib being highly less than valve body is long, and diameter is long consistent with the rib of valve body; The central axis of cylindrical communication chamber is vertical with feedstock direction.
Valve body end cap 10 is established step cutting pattern hole, establish seal ring 15, bearing 13, point spacer 14, bearing and bearing cap 11 in step hole successively, bearing cap is fixed on valve body end cap by screw.
During work, H-shaped valve is under the driving of control system, take live axle as rotating center, when swinging from a material mouth to another material mouth, H-shaped spool front end moves forward along material mouth with cut mode, stone in concrete slides along material mouth, promoted by H-shaped spool or separate, along with material mouth constantly reduces, the tip of the V-notch on H-shaped spool and drops material mouth forms a square opening, block last stone, gap is produced between the edge of square opening and irregular stone, when inside and outside have pressure reduction time, can by less sandstone Particle Blocking, thus sealed material mouth, if do not clip to the stone in concrete, H-shaped spool closes material mouth naturally.
Claims (9)
1. four cylinder H-shaped valve concrete pumps, comprise hopper (3), conveying cylinder (1) and delivery pipe (2), it is characterized in that, expansion formula rectangle bucket presented by described hopper, side conveying cylinder a, b with H-shaped valve are established in hopper side wall bottom, material feeding mouth (8) and the hopper side wall bottom of H-shaped valve connect, and discharge port (9) and the side connecting tube (6) of H-shaped valve connect, and material feeding mouth and discharge port are opened by its spool or closed; Feed hopper bottom establishes lower conveying cylinder c, d with H-shaped valve, and H-shaped valve material feeding mouth and feed hopper bottom connect, and discharge port and lower connecting tube connect, and material feeding mouth and discharge port are opened by its spool or closed; Side connecting tube (6), lower connecting tube (7) connect with delivery pipe (2) respectively.
2. four cylinder H-shaped valve concrete pumps according to claim 1, is characterized in that, described hopper (3) sidewall establishes the through hole of dress side material feeding mouth, and through hole surrounding establishes mounting hole; Feed hopper bottom establishes the through hole loading material feeding mouth, and through hole surrounding establishes mounting hole, is carried side cylinder a, b to be fixed on the sidewall of hopper, lower conveying cylinder c, d to be fixed on the bottom of hopper respectively by bolt.
3. four cylinder H-shaped valve concrete pumps according to claim 1 and 2, it is characterized in that, described conveying cylinder (1) is made up of cylinder body, plunger (21) and hydraulic connecting rod (20), and H-shaped valve is established in cylinder body front end, and is communicated with it.
4. four cylinder H-shaped valve concrete pumps according to claim 1 and 2, it is characterized in that, described H-shaped valve (5) is made up of valve body (12), end cap (10), H-shaped spool (17) and live axle (18), H-shaped spool is established in valve body, on establish end cap, end cap is bolted on valve body, and live axle is connected with H-shaped spool through end cap.
5. four cylinder H-shaped valve concrete pumps according to claim 4, it is characterized in that, described valve body (12) is in square body, cylindrical communication chamber (16) is established in valve body, the bi-side that valve body is adjacent are established respectively material feeding mouth (8) and discharge port (9), material feeding mouth communicates with hopper (3), discharge port communicates with delivery pipe (2), charging and discharging mouth is all in drops, aperture is identical, the closed end of material mouth is closed at the tip of water droplet towards H-shaped spool, the most advanced and sophisticated angle of drop-shaped is 80 ° ~ 100 °.
6. four cylinder H-shaped valve concrete pumps according to claim 4, it is characterized in that, described H-shaped spool (17) two ends symmetry establishes V-notch, the angle of breach is 80 ° ~ 100 °, spool is contour body, the radius of cambered surface is slightly less than the radius of cylindrical communication chamber (16), and the width of spool is consistent with the height of cylindrical communication chamber.
7. four cylinder H-shaped valve concrete pumps according to claim 4, it is characterized in that, the upper symmetry of described live axle (18) establishes driving arm (19), the center line of driving arm and spool (17) is 45° angle, driving arm connecting fluid cylinder pressure (4), oil hydraulic cylinder reciprocating driving arm, realizes opening or closing of charging and discharging mouth.
8. four cylinder H-shaped valve concrete pumps according to claim 5, is characterized in that, the central axis of described cylindrical communication chamber (16) and the central axes of valve body (12), and its rib being highly less than valve body is long, and diameter is long consistent with the rib of valve body; The central axis of cylindrical communication chamber is vertical with feedstock direction.
9. four cylinder H-shaped valve concrete pumps according to claim 4, it is characterized in that, described end cap (10) establishes step cutting pattern hole, establish seal ring (15), clutch shaft bearing (13), point spacer (14), the second bearing and bearing cap (11) in step hole successively, bearing cap is fixed on end cap by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197030.6A CN103967736B (en) | 2014-05-12 | 2014-05-12 | Four cylinder H-shaped valve concrete pumps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197030.6A CN103967736B (en) | 2014-05-12 | 2014-05-12 | Four cylinder H-shaped valve concrete pumps |
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| Publication Number | Publication Date |
|---|---|
| CN103967736A CN103967736A (en) | 2014-08-06 |
| CN103967736B true CN103967736B (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410197030.6A Active CN103967736B (en) | 2014-05-12 | 2014-05-12 | Four cylinder H-shaped valve concrete pumps |
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| CN (1) | CN103967736B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343812B (en) * | 2020-10-30 | 2023-01-20 | 三一汽车制造有限公司 | Distribution valve, pumping system and pumping machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1585482A (en) * | 1977-02-18 | 1981-03-04 | Relf D | Monilithic pack pumping system |
| JPS61283773A (en) * | 1985-06-11 | 1986-12-13 | Ishikawajima Harima Heavy Ind Co Ltd | Swing valve for press-feeding pump for concrete or the like |
| CN1033872C (en) * | 1993-06-30 | 1997-01-22 | 三菱重工业株式会社 | Apparatus for controlling mechanism for pressing S-shaped sluice valve of concrete pump |
| CN2281448Y (en) * | 1996-08-15 | 1998-05-13 | ***长沙建设机械研究院 | S-shape valve with introducing channel |
| DE19724504A1 (en) * | 1997-06-11 | 1998-12-17 | Schwing Gmbh F | Two-cylinder nitrogen pump |
| FR2928196B1 (en) * | 2008-02-28 | 2014-06-06 | Equip Tech Ind Alimentaires | DOSING AND TRANSFER BOX, A DOSING PUMP COMPRISING SUCH A SWIVEL HOUSING AND A PRODUCTION PLANT FOR A LACT OR CHEESE PRODUCT COMPRISING AT LEAST ONE SUCH PUMP. |
| CN102588268B (en) * | 2012-03-06 | 2014-07-23 | 韩国民 | Distribution valve of concrete delivery pump |
| CN203925913U (en) * | 2014-05-12 | 2014-11-05 | 黄恩权 | Four cylinder H shape valve concrete pumps |
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2014
- 2014-05-12 CN CN201410197030.6A patent/CN103967736B/en active Active
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| CN103967736A (en) | 2014-08-06 |
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Effective date of registration: 20180627 Address after: 226000 Jiangsu Nantong hi tech Industrial Development Zone, north of Xingyuan West Road, Jinding Road East. Patentee after: Xudong auto parts manufacturing (Nantong) Co., Ltd. Address before: 243000 Ma'anshan, Anhui, Huashan District, 6 homes, 201 Patentee before: Huang Enquan |
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Effective date of registration: 20200513 Address after: 226000 No.1 industrial and Trade Park, Chenqiao Township, Gangzha District, Nantong City, Jiangsu Province Patentee after: Nantong Hangyu structural parts Co., Ltd Address before: 226000 Jiangsu Nantong hi tech Industrial Development Zone, north of Xingyuan West Road, Jinding Road East. Patentee before: XUDONG AUTO PARTS MANUFACTURING (NANTONG) Co.,Ltd. |
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