CN110803507B - Efficient pushing method for building materials - Google Patents
Efficient pushing method for building materials Download PDFInfo
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- CN110803507B CN110803507B CN201911001736.XA CN201911001736A CN110803507B CN 110803507 B CN110803507 B CN 110803507B CN 201911001736 A CN201911001736 A CN 201911001736A CN 110803507 B CN110803507 B CN 110803507B
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- piston cylinder
- cylinder sleeve
- plate
- valve body
- semicircular
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a high-efficiency pushing method for building materials, which comprises the following steps: first piston cylinder liner, second piston cylinder liner, accuse material valve body and feed pipe, accuse material valve body includes first semicircle wallboard and the second semicircle wallboard that the symmetry meets, first piston cylinder liner and second piston cylinder liner connect the outside that sets up at first semicircle wallboard respectively, the outside at second semicircle wallboard is connected to the feed pipe, accuse material valve body middle part is provided with a drive shaft, the concentric circular shape sealed apron that is provided with in the drive shaft, the indent is provided with an opening that extends to the drive shaft on the edge of sealed apron. Through the mode, according to the efficient pushing method for the building materials, the first piston cylinder sleeve and the second piston cylinder sleeve work alternately, the building materials are pushed continuously, the structure is simple, the sealing performance is good, the integral volume is reduced, and the durability is good.
Description
Technical Field
The invention relates to the technical field of building material conveying, in particular to a building material efficient pushing method.
Background
The concrete pump truck is characterized in that powdery or pasty building materials such as cement, yellow sand and concrete need to be conveyed in the production and construction processes, wherein the concrete can be pushed by a concrete pump truck, in order to realize continuous pushing of the concrete by the concrete pump truck, two alternately reciprocating concrete cylinders are arranged on the concrete pump truck under the common condition, one concrete cylinder sucks in the concrete and the other concrete cylinder sucks in the concrete to push the concrete, and then the pushing is carried out alternately, so that the continuous conveying of the concrete is realized, and the efficiency is high.
In the actual construction process, in order to realize continuous pushing of two alternately reciprocating concrete cylinders, the key point is the cooperation of the concrete cylinders and the material control valve body. Because the work of concrete propelling movement is adjusted badly, present accuse material valve body is wearing and tearing and produce revealing of concrete mostly easily, leads to the power loss of engine and the life-span of accuse material valve body to shorten, and the accuse material valve body structure that partial leakproofness is good is complicated, and is bulky, uses moreover and maintains with high costs, needs the improvement.
Disclosure of Invention
The invention mainly solves the technical problem of providing a building material efficient pushing method which has the advantages of good power connection and sealing performance, simple and compact structure and improved control precision and durability.
In order to solve the technical problems, the invention adopts a technical scheme that: provides a high-efficiency pushing method of building materials,
the inner diameter of the first semicircular arc wall plate is larger than that of the second semicircular arc wall plate, so that two staggered positions are formed, and the inner part of the material control valve body is not round;
the driving shaft is provided with external threads fixed with the nut, so that the sealing cover plate is convenient to disassemble and maintain;
and the pistons in the first piston cylinder sleeve and the second piston cylinder sleeve move in opposite directions so as to continuously push the building materials.
Furthermore, a bearing for supporting the driving shaft to rotate is arranged at the bottom of the material control valve body, so that the driving shaft can rotate under the driving of the reduction gearbox.
Furthermore, the bottom of the material control valve body comprises a step bottom plate, and the bearing is arranged at the center of the step bottom plate to seal the bottom of the control valve body.
Further, a first semicircular bottom plate and a second semicircular bottom plate are symmetrically connected through the step bottom plate, so that a step is formed between the first semicircular bottom plate and the second semicircular bottom plate.
Furthermore, the first semicircular bottom plate is located on the inner side of the first semicircular arc wall plate, and the second semicircular bottom plate is located on the inner side of the second semicircular arc wall plate and fixed through welding.
Furthermore, the height of the first semicircular bottom plate is smaller than that of the second semicircular bottom plate, so that the step formed between the first semicircular bottom plate and the second semicircular bottom plate limits the swing position of the valve plate, and the sealing performance between the valve plate and the step bottom plate is improved during working.
Furthermore, a circle of sliding groove is formed in the upper portion of the inner wall of the material control valve body, and the edge of the sealing cover plate extends to the bottom of the sliding groove to avoid leakage of building materials.
Further, the valve plate swings with the drive shaft inside the first semicircular arc wall plate.
Further, when the piston in the first piston cylinder sleeve contracts, the building material flows into the first piston cylinder sleeve, the opening of the sealing cover plate rotates to the port of the first piston cylinder sleeve, the piston in the second piston cylinder sleeve is pushed out, and the building material in the second piston cylinder sleeve flows into the feeding pipe through the valve plate to be pushed.
Further, when the piston in the second piston cylinder sleeve contracts, the opening of the sealing cover plate rotates to the port of the second piston cylinder sleeve, the building material flows into the second piston cylinder sleeve, the piston in the first piston cylinder sleeve is pushed out, and the building material in the first piston cylinder sleeve flows into the feeding pipe through the valve plate to be pushed.
The invention has the beneficial effects that: the efficient pushing method for the building materials, disclosed by the invention, has the advantages that the continuous pushing of the building materials (mainly concrete, cement paste and mortar) is realized by utilizing the matching of the material control valve body, the first piston cylinder sleeve and the second piston cylinder sleeve, the material control valve body is small in size, high in control precision, simple in structure and good in sealing property, the integral size is reduced, the durability is good, and the maintenance is convenient.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of a method for efficiently pushing building materials according to the present invention;
FIG. 2 is a sectional view taken along line B-B of FIG. 1;
FIG. 3 is a schematic view of the drive shaft of FIG. 1 after it has been rotated through a certain angle;
the parts in the drawings are numbered as follows: 1. the device comprises a first piston cylinder sleeve, a second piston cylinder sleeve, a material control valve body, a feeding pipe, a driving shaft, a sealing cover plate, a valve plate, a bearing, a step bottom plate, a sliding groove, a second semicircular wall plate, a first semicircular wall plate and a second semicircular wall plate, wherein the first piston cylinder sleeve is 2, the second piston cylinder sleeve is 3, the material control valve body is 4, the feeding pipe is 31, the driving shaft is 32, the sealing cover plate is.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
the efficient pushing method for the building materials as shown in fig. 1 to 3 comprises the following steps:
two dislocation positions are formed by the fact that the inner diameter of the first semicircular arc wall plate 38 is larger than that of the second semicircular arc wall plate 37, so that the inner part of the material control valve body 3 is not round;
the driving shaft 31 is provided with an external thread fixed with the nut so as to be convenient for detaching and maintaining the sealing cover plate 32;
the building material is continuously pushed by the pistons in the first piston cylinder 1 and the second piston cylinder 2 moving in opposite directions.
The method can be realized by adopting the following structure:
the material control valve comprises a first piston cylinder sleeve 1, a second piston cylinder sleeve 2, a material control valve body 3 and a feeding pipe 4, wherein the material control valve body 3 comprises a first semicircular arc wall plate 38 and a second semicircular arc wall plate 37 which are symmetrically connected, the inner diameter of the first semicircular arc wall plate 38 is larger than that of the second semicircular arc wall plate 37, and two dislocation positions are formed so that the inner part of the material control valve body 3 is not round.
As shown in fig. 1, the first piston cylinder liner 1 and the second piston cylinder liner 2 are respectively connected and arranged on the outer side of the first semicircular arc wall plate 38, the feeding pipe 4 is welded on the outer side of the second semicircular arc wall plate 37, the middle part of the material control valve body 3 is provided with a driving shaft 31, the driving shaft 31 is concentrically provided with a circular sealing cover plate 32, welding fixation or double nuts are clamped, the driving shaft 31 is provided with external threads corresponding to the nuts, and the structure is convenient to disassemble and maintain and firm.
Accuse material valve body 3 inner wall upper portion indent is provided with round spout 36, sealed apron 32 edge extends to spout 36 bottom, and both complex leakproofness is good, avoids revealing of building material, ensures the high efficiency of propelling movement work.
The edge of the sealing cover plate 32 is provided with an opening extending to the driving shaft 31, as shown in the embodiment shown in fig. 1, a right-angled opening is adopted, which can individually correspond to the interface of the first piston cylinder sleeve 1 or the second piston cylinder sleeve 2, two edges of the opening are respectively provided with a valve plate 33 extending to the inner wall and the bottom of the first semicircular arc wall plate 38, the bottom of the material control valve body 3 is sealed, the upper part receives the building material from the upper hopper, and then the building material flows into the first piston cylinder sleeve 1 or the second piston cylinder sleeve 2 through the opening.
As shown in fig. 2, a bearing 34 for supporting the driving shaft 31 to rotate is arranged at the bottom of the material control valve body 3, the driving shaft 31 can be driven by a reduction gearbox to rotate, and the reduction gearbox is controlled by a servo motor and a PLC controller to accurately control and switch the position of the opening. The bottom of the material control valve body 3 comprises a step bottom plate 35 for sealing the bottom of the material control valve body 3, and the bearing 34 is arranged at the center of the step bottom plate 35.
The step bottom plate 35 includes a first semicircular bottom plate and a second semicircular bottom plate which are symmetrically connected. The first semicircular bottom plate is located on the inner side of the first semicircular arc wall plate 38, and the second semicircular bottom plate is located on the inner side of the second semicircular arc wall plate 37 and is welded and fixed. The height of the first semicircular bottom plate is smaller than that of the second semicircular bottom plate, and the step formed between the first semicircular bottom plate and the second semicircular bottom plate not only limits the swing position of the valve plate 33, but also improves the sealing performance between the valve plate 33 and the step bottom plate 35 during working.
The valve plate 33 swings with the drive shaft 31 inside the first semicircular arc wall plate 38, and the swing limit of the valve plate 33 is the joint of the first semicircular arc wall plate 38 and the second semicircular arc wall plate 37.
Be provided with the piston in first piston cylinder liner 1 and the second piston cylinder liner 2 respectively to carry out the drive of piston through the pneumatic cylinder respectively, the pneumatic cylinder passes through solenoid valve and PLC controller and controls, the action of cooperation drive shaft 31, when making the piston shrink in the first piston cylinder liner 1, the opening of sealed apron 32 turns to the port department of first piston cylinder liner, building material flows in first piston cylinder liner 1, the piston in the second piston cylinder liner 2 is liftout, building material in the second piston cylinder liner 2 flows in the feed pipe 4 through valve plate 33 and carries out the propelling movement.
When the piston in the second piston cylinder sleeve 2 contracts, the opening of the sealing cover plate 32 is rotated to the port of the second piston cylinder sleeve 2, the building material flows into the second piston cylinder sleeve 2, the piston in the first piston cylinder sleeve 1 is pushed out, and the building material in the first piston cylinder sleeve 1 flows into the feeding pipe 4 through the valve plate 33 to be pushed.
In conclusion, the efficient pushing method for the building materials, disclosed by the invention, has the advantages that the work distribution is carried out on the first piston cylinder sleeve 1 and the second piston cylinder sleeve 2 by utilizing the material control valve body 3, the uninterrupted pushing of the building materials is realized, the whole volume is small, the sealing performance is good, the pushing efficiency of the building materials is improved, the fuel oil of an engine is saved, the structure is simple, and the maintenance is convenient.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (3)
1. A high-efficiency building material pushing method is realized based on a first piston cylinder sleeve, a second piston cylinder sleeve, a material control valve body and a feeding pipe, wherein,
the material control valve body comprises a first semicircular arc wall plate and a second semicircular arc wall plate which are symmetrically connected, a first piston cylinder sleeve and a second piston cylinder sleeve are respectively connected and arranged on the outer side of the first semicircular arc wall plate, and a feeding pipe is welded on the outer side of the second semicircular arc wall plate;
a driving shaft is arranged in the middle of the material control valve body, a circular sealing cover plate is concentrically arranged on the driving shaft, an opening extending to the driving shaft is arranged on the edge of the sealing cover plate, the opening independently corresponds to a connector of the first piston cylinder sleeve or the second piston cylinder sleeve, and valve plates extending to the inner wall and the bottom of the first semicircular arc wall plate are respectively arranged on two edges of the opening;
a step bottom plate is arranged at the bottom of the material control valve body, and the bottom of the material control valve body is sealed;
the step bottom plate comprises a first semicircular bottom plate and a second semicircular bottom plate which are symmetrically connected, the first semicircular bottom plate is positioned on the inner side of the first semicircular arc wall plate, the second semicircular bottom plate is positioned on the inner side of the second semicircular arc wall plate, the height of the first semicircular bottom plate is smaller than that of the second semicircular bottom plate, and a step formed between the first semicircular bottom plate and the second semicircular bottom plate limits the swing position of the valve plate, so that when the valve plate swings along with the driving shaft on the inner side of the first semicircular arc wall plate, the swing limit of the valve plate is the joint of the first semicircular arc wall plate and the second semicircular arc wall plate;
the first piston cylinder sleeve and the second piston cylinder sleeve are respectively provided with a piston, and the pistons are driven through hydraulic cylinders respectively;
when the pushing method is implemented, the inner diameter of the first semicircular arc wall plate is larger than that of the second semicircular arc wall plate, two staggered positions are formed, so that the interior of the material control valve body is not round, and the first piston cylinder sleeve and the second piston cylinder sleeve move in opposite directions to continuously push the building materials, specifically:
when the piston in the first piston cylinder sleeve shrinks, the opening of the sealing cover plate rotates to the port of the first piston cylinder sleeve, the building material flows into the first piston cylinder sleeve through the opening, and the piston in the second piston cylinder sleeve is pushed out, so that the building material in the second piston cylinder sleeve flows into the feeding pipe through the valve plate to be pushed;
when the piston in the second piston cylinder sleeve shrinks, the opening of the sealing cover plate rotates to the port of the second piston cylinder sleeve, the building materials flow into the second piston cylinder sleeve through the opening, the piston in the first piston cylinder sleeve is pushed out, and therefore the building materials in the first piston cylinder sleeve flow into the feeding pipe through the valve plate to be pushed.
2. The efficient pushing method for the building materials as claimed in claim 1, wherein the bottom of the material control valve body is further provided with a bearing for supporting the driving shaft to rotate, so that the driving shaft can rotate under the driving of the reduction gearbox, and the bearing is arranged at the center of the step bottom plate to seal the bottom of the material control valve body.
3. The efficient pushing method for the building materials is characterized in that a circle of sliding grooves are formed in the upper portion of the inner wall of the material control valve body, and the edge of the sealing cover plate extends to the bottom of the sliding grooves to avoid the building materials from leaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001736.XA CN110803507B (en) | 2019-10-21 | 2019-10-21 | Efficient pushing method for building materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911001736.XA CN110803507B (en) | 2019-10-21 | 2019-10-21 | Efficient pushing method for building materials |
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| Publication Number | Publication Date |
|---|---|
| CN110803507A CN110803507A (en) | 2020-02-18 |
| CN110803507B true CN110803507B (en) | 2021-09-10 |
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| CN201911001736.XA Active CN110803507B (en) | 2019-10-21 | 2019-10-21 | Efficient pushing method for building materials |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3326135A (en) * | 1965-09-22 | 1967-06-20 | Bobbie R Smith | Slurry pump |
| DE3343502A1 (en) * | 1982-12-22 | 1984-06-28 | Gerd Wolfgang 6360 Friedberg Schellenberg | Slide valve for a piston pump, in particular for delivering concrete |
| JPH08319938A (en) * | 1995-05-24 | 1996-12-03 | Tadano Ltd | Forced feed device for fluid |
| CN100485236C (en) * | 2006-10-30 | 2009-05-06 | 黄金伦 | Three-way valve |
| CN102410201B (en) * | 2011-09-21 | 2015-04-08 | 三一汽车制造有限公司 | Distribution valve, pumping mechanism and concrete pumping device |
| CN102434450B (en) * | 2011-11-15 | 2014-01-15 | 三一汽车制造有限公司 | High-pressure pump and distribution valve thereof |
| CN103821688B (en) * | 2014-01-20 | 2016-04-06 | 三一汽车制造有限公司 | A kind of pumping mechanism, pumping controlling method and concrete pumping equipment |
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| CN110803507A (en) | 2020-02-18 |
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Effective date of registration: 20220531 Address after: 221300 506, block B, electronic industrial park, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Bochuang Construction Development Group Co.,Ltd. Address before: No.88 Liaohe West Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: SU Normal University Semiconductor Materials and Equipment Research Institute (Pizhou) Co.,Ltd. |