CN102758532B - Relay long-distance concrete conveying device - Google Patents
Relay long-distance concrete conveying device Download PDFInfo
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- CN102758532B CN102758532B CN201210241607.XA CN201210241607A CN102758532B CN 102758532 B CN102758532 B CN 102758532B CN 201210241607 A CN201210241607 A CN 201210241607A CN 102758532 B CN102758532 B CN 102758532B
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Abstract
A relay long-distance concrete conveying device relates to the field of concrete engineering machinery, and consists of a plurality of power nodes (301) and a flexible connecting barrel (302) that are alternately connected in series, wherein the power nodes (301) supply pushing force for the concrete conveying, and the flexible connecting barrel (302) is connected with the power nodes at the two ends, so as to plays the roles of a concrete conveying passage and power buffering; and the power node (301) consists of a rigid connecting barrel (202) and a power cylinder I (201) and a power cylinder II (203) positioned on the two sides of the rigid connecting barrel. As the distance for each power node to push the concrete is shortened, only less power is required, and less power demand and light oil cylinders can realize the high-frequency movement of the oil cylinder piston, so as to realize the high-speed concrete conveying.
Description
Technical field
Patent of the present invention relates to concrete work mechanical field, is specially the concrete mechanical device of a kind of relay-type long distance delivery.
Background technology
At present, concrete conveying system building engi-neering site used combines primarily of concrete pumping system and cloth system two parts.Concrete pumping system utilizes high power hydraulic cylinder to promote concrete to provide transmitting power.During long distance delivery, the friction between concrete and cloth tube causes difficulty of transportation, and the energy of large losses, transfer efficiency is low; During conveying circuit turnover, the percussion of concrete to S pipe makes cloth system produce violent oscillatory motion, reduces transfer efficiency.The opposing party's face length distance cloth system mainly utilizes pumping vehicle arm rack or tower crane placer to realize Construction Arrangement, and rigidity jib is unsuitable for working under complex working condition.
Patent of invention content
In order to more flexible realizes concrete conveying, the present invention proposes a kind of relay-type long distance delivery concrete apparatus, it adopts following technical scheme.
Relay-type long distance delivery concrete apparatus, it saves 301 and flexibly connect bucket 302 and be alternately composed in series by multiple power; Power joint 301 provides propelling movement power for concrete conveyance, flexibly connects the power joint that bucket 302 connects two ends, plays the effect of concrete conveyance passage and power buffering;
Described power joint 301 is made up of with the power cylinder I201 and power cylinder II203 being positioned at barrel both sides that are rigidly connected the bucket 202 that is rigidly connected;
Be rigidly connected bucket 202 and power cylinder I201 is the rigidity barrel-like structure of hollow, and the part of its hollow is concrete conveyance chamber 110; Inside wall is provided with the check valve sheet 107 blocking concrete conveyance in the concrete conveyance chamber 110 of power cylinder I201; The side of check valve sheet 107 is connected by hinge 108 with the slide block 106 being placed in power cylinder interior, slide block 106 can sliding axially along power cylinder I201, in slide block movement process, check valve sheet 107 is opened by its stressed difference or is closed: when the side of installing hinge 108 is under pressure, check valve sheet 107 closes, when being under pressure away from hinge 108 installation side, check valve sheet 107 is to the sideway swivel being provided with hinge, and check valve sheet 107 is opened; The two ends of power cylinder I201 are fixed with fixed pulley 105, and described slide block 106 is connected with the piston in hydraulic oil cavity 102 by the fixed pulley 105 of wirerope 104 through two ends; The end face of the power cylinder I201 of the both sides of hydraulic oil cavity 102 inner carrier 103 is respectively A side end face (111) and B side end face 112, and wherein near hinge 108 installation side is A side end face, and away from hinge 108 installation side is B side end face; The hydraulic oil path A100 and hydraulic oil path B200 that to enter for the hydraulic oil in the hydraulic oil cavity 102 of the both sides of piston 103 and flow out is respectively arranged with in A side end face and B side end face; Piston 103 is placed in hydraulic oil cavity 102; Hydraulic oil in hydraulic oil cavity 102 promotes piston 103 and moves along hydraulic oil cavity 102; Band movable slider 106 moves in opposite directions;
In power cylinder I201, when hydraulic oil enters hydraulic oil cavity 102 by hydraulic oil path A (100) high pressure of A side end face 111, piston 103 is moved to direction, B side end face 112 by A side end face 111, thus drive wirerope 104 to be moved to direction, B side end face 112 by A side end face 111, wirerope 104 is with movable slider 106 to be moved to direction, A side end face 111 by B side end face 112 by fixed pulley 105, by the pressure effect of concrete conveyance chamber 110 inner concrete near A side end face 111, now check valve sheet 107 is in closed condition, promote concrete to be moved to A side end face 111 by B side end face 112, when hydraulic oil enters hydraulic oil cavity 102 by the hydraulic oil path B200 high pressure of B side end face 112, piston 103 is moved to A side end face 111 by B side end face 112, thus drive wirerope 104 to be moved to A side end face 111 by B side end face 112, wirerope 104 is with movable slider 106 to be moved to B side end face 112 by A side end face 111 by fixed pulley 105, by the effect of the concrete conveyance chamber 110 inner concrete pressure near B side end face 112, check valve sheet 107 is in open mode, check valve sheet 107 is not for concrete provides power, check valve sheet 107 is moved to B side end face 112 along casing wall by A side end face 111, SBR is provided by B side end face 112 to A side end face 111 motion for promoting concrete next time,
Described power cylinder I201 is joined end to end when being connected by the bucket 202 that is rigidly connected with power cylinder II203, and namely the B side end face 112 of power cylinder I201 is connected with the A side end face 111 of power cylinder II203.
In power joint 301, when the check valve sheet 107 in power cylinder I201 promotes concrete motion to A side end face 111 end, the check valve sheet 107 of power cylinder II203 is to B side end face 112 end motion, the concrete path in the concrete conveyance chamber 110 now in power cylinder II203 is open, by the concrete thrust outside pull of vacuum and B side end face 112, outside power cylinder II203B side end face 112 concrete enter power cylinder II203 and be rigidly connected in bucket 202; When the check valve sheet 107 of power cylinder I201 moves to A side end face 111, the check valve sheet 107 of power cylinder II203 moves to B side end face 112; After this, the check valve sheet 107 of power cylinder I201 is moved also in opened condition to B side end face 112, the concrete path of power cylinder I201 is open state, the check valve sheet 107 of power cylinder II203 closes and moves to A side end face 111, promote concrete and move upward power cylinder I201 and power cylinder II203 alternately for the concrete in passage provides power, concrete is moved to A side end face 111 by B side end face 112 in concrete conveyance chamber 110, is moved to power cylinder II203 by power cylinder I201.
The described bucket 302 that flexibly connects adopts elastomeric material to make, and has bellows structure, has lateral bending and transverse compression ability.
The beneficial effect of relay-type long distance delivery concrete apparatus is, it is shorter that each joint power joint promotes concrete distance, thus only needing less power, less power demand and oil cylinder lightweight can realize the high frequency motion of oil cylinder piston, thus realize the conveying of concrete high speed.Concrete utilizes the method for relay-type to be progressively fed forward in passage, therefore concrete can not produce the accumulation of close knot in transfer passage, can reduce the friction of concrete and channel side wall thus, reduces friction energy loss.Whole long distance cloth passage can realize flexible turning, therefore, it is possible to adapt to the sensible operating mode construction demand of complicated shape cloth, and avoids the cloth system vibration because cloth channel corner brings.
Accompanying drawing explanation
Fig. 1 is the structural representation of power cylinder;
Fig. 2 is the structural representation of power joint;
Fig. 3 is the overall schematic of relay-type long distance delivery concrete apparatus;
In figure:
100-hydraulic oil path A; 100-hydraulic oil path B; 101-cylinder body; 102-hydraulic oil cavity; 103-piston; 104-wirerope; 105-fixed pulley; 106-slide block; 107-check valve sheet; 108-hinge; 109-chute; 110-concrete conveyance chamber; 111-power cylinder end face A; 112-power cylinder end face B; 201-power cylinder I; 202-is rigidly connected bucket; 203-power cylinder II; 301-power saves; 302-flexibly connects bucket.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described further:
In the embodiment shown in fig. 1,
In power cylinder I201, when hydraulic oil enters hydraulic oil cavity 102 by the path 100A high pressure of end face A side 111, piston 103 is moved to direction, B side end face 112 by A side end face 111, thus drive wirerope 104 to be moved to end face B112 direction by end face A111, wirerope is with movable slider 106 to be moved to direction, A side end face 111 by B side end face 112 by fixed pulley 105, by the effect of concrete conveyance chamber 110 inner concrete resistance, now check valve sheet 107 is in closed condition, promotes concrete and is moved to A side end face 111 by B side end face 112.When hydraulic oil enters hydraulic oil cavity 102 by the path 100B high pressure of B side end face 112, piston 103 is moved to A side end face 111 by B side end face 112, thus drive wirerope 104 to be moved to A side end face 111 by B side end face 112, wirerope 104 is with movable slider 106 to be moved to B side end face 112 by A side end face 111 by fixed pulley 105, slide block 106 is connected with check valve sheet 107 by hinge 108, by the effect of cavity 111 inner concrete resistance, now check valve sheet 107 is in open mode, check valve sheet 107 is not for concrete provides power, check valve sheet 107 self is moved to B side end face 112 along cylinder arm by A side end face 111, SBR is provided by B side end face 112 to A side end face 111 motion for promoting concrete next time.
In fig. 2, in power joint 301, when upwardly concrete moves the check valve sheet 107 in power cylinder I201, the check valve sheet 107 of power cylinder II203 moves downward, so time power cylinder II203 concrete path be open, by pull of vacuum and lower concrete thrust, the concrete below power cylinder II203 enters power cylinder II203 and is rigidly connected in bucket 202.When the check valve sheet 107 of power cylinder I201 moves to A side end face 111, the check valve sheet 107 of power cylinder II203 moves to B side end face 112.After this, the check valve sheet 107 of power cylinder I201 is moved to B side end face 112 and in opened condition, the concrete path of power cylinder I201 is open state, and moving in the closed also A side end face 111 of check valve sheet 107 of power cylinder II203, promotes concrete and move upward.Power cylinder I201 and power cylinder II203 alternately for the concrete in passage provides power, makes concrete be moved to A side end face 111 by B side end face 112 in passage.
As shown in Figure 3, have the used of transverse compression owing to flexibly connecting bucket, the dynamic impact produced when can play the commutation of buffer power cylinder, reaches concrete smooth flow, reduces the effect of friction.
Claims (2)
1. relay-type long distance delivery concrete apparatus, is characterized in that: it saves (301) by multiple power and flexibly connect bucket (302) and is alternately composed in series; Power joint (301) provides propelling movement power for concrete conveyance, flexibly connects the power joint that bucket (302) connects two ends, plays the effect of concrete conveyance passage and power buffering;
Described power joint (301) is by the bucket that is rigidly connected (202) and be positioned at the power cylinder I (201) of barrel both sides that are rigidly connected and power cylinder II (203) and form;
Be rigidly connected bucket (202), power cylinder I (201) and power cylinder II (203) is the rigidity barrel-like structure of hollow, and the part of its hollow is concrete conveyance chamber (110), inside wall is provided with the check valve sheet (107) blocking concrete conveyance in the concrete conveyance chamber (110) of power cylinder I (201) and power cylinder II (203), the side of check valve sheet (107) be placed in power cylinder I (201) and be connected by hinge (108) with the slide block (106) of power cylinder II (203) interior, slide block (106) can sliding axially along power cylinder I (201) and power cylinder II (203), in slide block movement process, check valve sheet (107) is opened by its stressed difference or is closed: when the side of installing hinge (108) is under pressure, check valve sheet (107) closes, when being under pressure away from hinge (108) installation side, check valve sheet (107) is to the sideway swivel being provided with hinge, check valve sheet (107) is opened, the two ends of power cylinder I (201) and power cylinder II (203) are fixed with fixed pulley (105), and described slide block (106) is connected with the piston in hydraulic oil cavity (102) by the fixed pulley (105) of wirerope (104) through two ends, the power cylinder I (201) of the both sides of hydraulic oil cavity (102) inner carrier (103) and the end face of power cylinder II (203) are respectively A side end face (111) and B side end face (112), wherein near hinge (108) installation side is A side end face, and away from hinge (108) installation side is B side end face, the hydraulic oil path A (100) and hydraulic oil path B (200) that to enter for the hydraulic oil in the hydraulic oil cavity (102) of the both sides of piston (103) and flow out is respectively arranged with in A side end face and B side end face, piston (103) is placed in hydraulic oil cavity (102), hydraulic oil in hydraulic oil cavity (102) promotes piston (103) and moves along hydraulic oil cavity (102), band movable slider (106) moves in opposite directions,
In power cylinder I (201) and power cylinder II (203), when hydraulic oil enters hydraulic oil cavity (102) by hydraulic oil path A (100) high pressure of A side end face (111), piston (103) is moved to B side end face (112) direction by A side end face (111), thus drive wirerope (104) to be moved to B side end face (112) direction by A side end face (111), wirerope (104) is moved to A side end face (111) direction by B side end face (112) by fixed pulley (105) band movable slider (106), by the pressure effect of concrete conveyance chamber (110) inner concrete near A side end face (111), now check valve sheet (107) is in closed condition, promote concrete to be moved by B side end face (112) to A side end face (111), when hydraulic oil enters hydraulic oil cavity (102) by hydraulic oil path B (200) high pressure of B side end face (112), piston (103) is moved by B side end face (112) to A side end face (111), thus drive wirerope (104) to be moved by B side end face (112) to A side end face (111), wirerope (104) is moved by A side end face (111) to B side end face (112) by fixed pulley (105) band movable slider (106), by the effect of concrete conveyance chamber (110) the inner concrete pressure near B side end face (112), check valve sheet (107) is in open mode, check valve sheet (107) is not for concrete provides power, check valve sheet (107) is moved along casing wall by A side end face (111) to B side end face (112), SBR is provided by B side end face (112) to A side end face (111) motion for promoting concrete next time,
Described power cylinder I (201) is joined end to end when being connected by the bucket that is rigidly connected (202) with power cylinder II (203), and namely the B side end face (112) of power cylinder I (201) is connected with the A side end face (111) of power cylinder II (203);
In power joint (301), when the check valve sheet (107) in power cylinder I (201) promotes concrete motion to A side end face (111) end, the check valve sheet (107) of power cylinder II (203) is to B side end face (112) end motion, the concrete path in the concrete conveyance chamber (110) now in power cylinder II (203) is open, by the concrete thrust outside pull of vacuum and B side end face (112), the concrete in outside, power cylinder II (203) B side end face (112) enters in power cylinder II (203) and the bucket that is rigidly connected (202), when the check valve sheet (107) of power cylinder I (201) moves to A side end face (111), the check valve sheet (107) of power cylinder II (203) moves to B side end face (112), after this, the check valve sheet (107) of power cylinder I (201) to B side end face (112) motion also in opened condition, the concrete path of power cylinder I (201) is open state, the check valve sheet (107) of power cylinder II (203) closes and moves to A side end face (111), promote concrete and move upward power cylinder I (201) and power cylinder II (203) alternately for the concrete in passage provides power, concrete is moved by B side end face (112) to A side end face (111) in concrete conveyance chamber (110), moved to power cylinder II (203) by power cylinder I (201).
2. relay-type long distance delivery concrete apparatus according to claim 1, is characterized in that: flexibly connect bucket (302) and adopt elastomeric material to make, and have bellows structure, have lateral bending and transverse compression ability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210241607.XA CN102758532B (en) | 2012-07-12 | 2012-07-12 | Relay long-distance concrete conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210241607.XA CN102758532B (en) | 2012-07-12 | 2012-07-12 | Relay long-distance concrete conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102758532A CN102758532A (en) | 2012-10-31 |
| CN102758532B true CN102758532B (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210241607.XA Expired - Fee Related CN102758532B (en) | 2012-07-12 | 2012-07-12 | Relay long-distance concrete conveying device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284357B (en) * | 2015-05-25 | 2019-05-10 | 中国建筑第八工程局有限公司 | The vertically delivery pipe buffer structure of the downward delivering concrete of structure ultra-deep |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4081289A (en) * | 1989-08-25 | 1991-02-28 | Seetal Spray Booth Pty Ltd | Concrete conveying apparatus |
| JPH06185204A (en) * | 1992-12-21 | 1994-07-05 | Koei Kogyosho:Kk | Injection port cut-off device for pressure-feeding concrete |
| JPH0994819A (en) * | 1995-09-28 | 1997-04-08 | Fumiichirou Odanaga | Method for supporting concrete placing front hose and its holding tool |
| CN2409265Y (en) * | 1998-05-26 | 2000-12-06 | 高三崎 | Returning speed reducing device for concrete pump conveyer |
| CN201730339U (en) * | 2010-08-19 | 2011-02-02 | 三一重工股份有限公司 | Concrete pumping equipment and cantilever device thereof |
-
2012
- 2012-07-12 CN CN201210241607.XA patent/CN102758532B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4081289A (en) * | 1989-08-25 | 1991-02-28 | Seetal Spray Booth Pty Ltd | Concrete conveying apparatus |
| JPH06185204A (en) * | 1992-12-21 | 1994-07-05 | Koei Kogyosho:Kk | Injection port cut-off device for pressure-feeding concrete |
| JPH0994819A (en) * | 1995-09-28 | 1997-04-08 | Fumiichirou Odanaga | Method for supporting concrete placing front hose and its holding tool |
| CN2409265Y (en) * | 1998-05-26 | 2000-12-06 | 高三崎 | Returning speed reducing device for concrete pump conveyer |
| CN201730339U (en) * | 2010-08-19 | 2011-02-02 | 三一重工股份有限公司 | Concrete pumping equipment and cantilever device thereof |
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| Publication number | Publication date |
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| CN102758532A (en) | 2012-10-31 |
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Granted publication date: 20150107 Termination date: 20210712 |