WO2013086893A1 - Boom of concrete pump truck and concrete pump truck - Google Patents
Boom of concrete pump truck and concrete pump truck Download PDFInfo
- Publication number
- WO2013086893A1 WO2013086893A1 PCT/CN2012/082697 CN2012082697W WO2013086893A1 WO 2013086893 A1 WO2013086893 A1 WO 2013086893A1 CN 2012082697 W CN2012082697 W CN 2012082697W WO 2013086893 A1 WO2013086893 A1 WO 2013086893A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- section
- boom
- arm
- arm section
- folded
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
- E04G21/0445—Devices for both conveying and distributing with distribution hose with booms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/54—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/04—Devices for both conveying and distributing
- E04G21/0418—Devices for both conveying and distributing with distribution hose
- E04G21/0436—Devices for both conveying and distributing with distribution hose on a mobile support, e.g. truck
Definitions
- the present invention relates to a conveying apparatus for concrete or other building materials, and in particular to a boom of a concrete pump truck and a concrete pump truck including the same. Background technique
- Concrete pump trucks also referred to as “concrete pump trucks” or “pump trucks” install concrete pumps and folding booms on the chassis of the car, and lay concrete pipes along the booms, which are finally output through the end hoses. Concrete conveying machinery.
- the folding boom has a folded state and an unfolded state. When folded, the boom is folded and placed on the chassis so that the pump can travel on the road. In the unfolded state, the boom is unfolded to cast concrete at a distance.
- the folded form of the boom is mainly R-shaped, Z-shaped and RZ-shaped.
- the R-folding means that the multi-section arms are folded in a winding or rolling manner in one direction, for example, clockwise, and are unfolded in opposite directions, for example, counterclockwise.
- the Z-folding method means that the multi-section arm sections are folded or unfolded in opposite directions.
- the RZ shape is a combination of an R shape and a Z shape. In order to get a longer distance, more knots are needed.
- the pump truck is inevitably limited by the road driving conditions when driving on the road.
- the length, width and height of the pump truck are limited by the road running specifications, so it is impossible to limit without limitation.
- Increase the number of sections of the arm section At present, the number of arm joints of the boom of a concrete pump truck generally does not exceed six knots.
- the flexibility and operability of the boom can increase the concrete transport distance as much as possible while the boom is deployed without substantially increasing the overall size of the pump truck in the folded state.
- the present invention provides a boom of a concrete pump truck having a folded state and an unfolded state, the boom including seven articulated sections that are hinged in sequence, in the folded state, the seven sections
- the arm joints are arranged substantially in five straight lines that are offset from each other, and at least the last two arm sections are on the same straight line.
- the fourth to seventh arm sections are on two straight lines of the five straight lines.
- the fourth section arm section and the fifth section arm section are on a straight line of the two straight lines, and the sixth section arm section and the seventh section arm section are in another of the two straight lines On a straight line.
- the first section arm section and the second section arm section are located on the first longitudinal plane
- the fourth section to the seventh section arm section are located on the second longitudinal plane
- the first longitudinal plane and the second The longitudinal faces are parallel and spaced apart from one another, and the third segment of the arms extends between the first longitudinal face and the second longitudinal face.
- the first to third arm sections are folded in a first direction
- the fourth section arm section is folded into the third section of the arm section in a second direction opposite to the first direction
- sixth The arm section is folded in the first direction onto the fifth section of the arm section.
- the fifth section arm section, the sixth section arm section and the seventh section arm section are on a straight line of the two straight lines, and the fourth section arm section is separately in the two straight lines
- the first section arm section and the second section arm section are located on the first longitudinal plane
- the fourth section to the seventh section of the arm section are located on the second longitudinal plane, the first longitudinal plane and the second longitudinal plane are parallel and spaced apart from each other, and the third section arm section is between the first longitudinal plane and the second longitudinal plane extend.
- the first to third arm sections are folded toward the first direction, and the fourth section of the arm section is folded to the third section of the arm section in a second direction opposite to the first direction, fifth The arm section is folded in the first direction onto the fourth section of the arm section.
- the five straight lines are substantially parallel to each other.
- the present invention also provides a concrete pump truck comprising an automobile chassis, a turntable and a boom mounted on a chassis of the vehicle through a turntable, wherein the boom is an arm joint provided by the present invention.
- a boom having seven arm sections can be provided, so that the conveying distance of the concrete can be improved to some extent.
- the seven-section arm sections are basically arranged in five straight lines which are shifted from each other, so that the overall size of the arm sections can be greatly reduced, and it is easy to satisfy the requirements of road running conditions.
- at least the last two arm sections are on the same straight line, whereby the flexibility and operability of the boom fabric can be greatly improved.
- Figure 1 (a) is a side elevational view of a concrete pump truck in accordance with one embodiment of the present invention.
- Figure 1 (b) is a schematic diagram of Figure 1 (a).
- Figure 2 (a) is a side elevational view of a concrete pump truck in accordance with another embodiment of the present invention.
- Figure 2 (b) is a schematic diagram of Figure 2 (a).
- 3 to 10 are schematic diagrams of concrete pump trucks according to other embodiments of the present invention, respectively. detailed description
- the concrete pump truck mainly includes an automobile chassis, a turntable and a boom.
- the boom is mounted on the chassis of the vehicle through the turntable 8, so that it can be rotated around the turntable 8 as needed, and preferably rotated by 0-360 degrees.
- the concrete pump truck provided by the present invention has seven articulated arm sections which are sequentially hinged, starting from the first section arm section 1 connected to the turntable 8, and sequentially being the first section to the seventh section of the arm section 1-7.
- the boom with seven-section boom sections can increase the conveying distance of concrete to a certain extent.
- the seven-section arm sections when the boom is in a folded state, are arranged substantially in five straight lines that are offset from each other. In other words, the seven-section arm sections form a "five-layer" structure when folded. Rather than forming a "seven-layer" structure (whether R-shaped or Z-shaped) in the traditional sense, the overall size of the arm section, especially the height of the pumping truck, can be greatly reduced, thereby easily meeting the requirements of road driving conditions.
- At least the last two arm sections are on the same straight line when the boom is in a folded state, whereby the flexibility and operability of the boom cloth can be greatly improved. It is also because the multi-section arm sections are on the same straight line that the seven-section arm section can be folded into a "five-layer" structure. This feature is combined with the above features to form a completely new technical solution.
- a new type of boom is provided, which has significant advancement and market value compared to the conventional boom.
- the present invention may be implemented by various specific embodiments, for example, three arm sections are arranged in a straight line, so that the seven-section arm sections can be arranged into five straight lines; or, The four-section arm sections are arranged in two straight lines on two straight lines, and the seven-section arm sections can also be arranged in five straight lines.
- two sections arranged on the same line or The three-section arm section may be any adjacent one of the seven-section arm sections.
- the fourth to seventh arm sections i.e., the last four arm sections
- the last few arm sections in a straight line can greatly increase the flexibility and operability of the boom during the fabric process.
- FIG. 1(a) and 1(b) show an embodiment of the present invention.
- the fourth section arm section 4 and the fifth section arm section 5 are in a straight line
- the sixth section arm section 6 and the seventh section arm section 7 On another line.
- These two straight lines serve as the last two straight lines of the five straight lines of the boom of the present invention. In this way, placing the last four boom sections on two adjacent straight lines not only reduces the overall size of the pump, but also greatly increases the flexibility and operability of the boom fabric.
- Fig. 1 (a) when the boom is in the folded state, the first section arm section 1 and the second section arm section 2 are located on the first longitudinal plane, and the fourth section arm section 4 to seventh
- the arm section 7 is located on the second longitudinal face, the first longitudinal face and the second longitudinal face are parallel and spaced apart from each other, and the third section arm section 3 extends between the first longitudinal face and the second longitudinal face.
- the first longitudinal face including the first segment arm section 1 and the second section arm section 2 and the second longitudinal direction including the fourth section arm section 4 to the seventh section arm section 7 The faces are spaced apart from each other, and the two longitudinal faces are connected by the third segment arm section 3, that is, the third section arm section 3 is designed in a curved shape such that one end thereof is located in the first longitudinal plane and the other end is located in the second longitudinal plane. Inside. In this way, the height of the pump truck can be lowered, and at the same time, the space in the width direction of the pump chassis can be fully utilized.
- the first arm section 1 to the third section arm section 3 are oriented in the first direction (shown in FIG. 1(b) Folded clockwise), the fourth section of the arm section 4 is folded into the third section of the arm section 3 in a second direction (counterclockwise direction) opposite to the first direction, and the sixth section of the arm section 6 is folded toward the first direction Five arm sections 5 on. Boom Expand in the opposite direction.
- the space occupied by the boom in the folded state can be effectively reduced, the overall size of the pump truck in the walking state can be reduced, and the requirements of the road driving condition can be easily satisfied.
- FIGS. 2(a) and 2(b) show a second embodiment of the present invention.
- the fifth section arm section 5, the sixth section arm section 6 and the seventh section arm section 7 are on the same straight line
- the fourth section arm Section 4 is on another adjacent straight line.
- the last three arm sections are arranged on the same straight line, which can further improve the flexibility and operability of the boom. In some limited space, it can also ensure the smooth delivery of concrete to the designated Work place.
- the first arm section 1 to the third section arm section 3 are oriented in the first direction (shown in FIG. 2(b) Folded clockwise), the fourth section of the arm section 4 is folded in the second direction opposite to the first direction (counterclockwise as shown in Fig. 2(b)) onto the third section of the arm section 3, the fifth section arm Section 5 is folded in the first direction onto the fourth section of arm section 4.
- the space occupied by the boom in the folded state can also be effectively reduced, the overall size of the pump truck in the walking state can be reduced, and the requirements of the road running condition can be easily satisfied.
- the five straight lines formed by the seven-section arm sections are substantially parallel to each other. SP, when the arm section is in a folded state, all the arm sections are substantially horizontal, and the structure is relatively stable and relatively easy to arrange.
- a concrete pump truck mainly comprising an automobile chassis, a turntable and a boom, the boom being mounted on the chassis of the vehicle through the turntable 8, and the boom adopting the arm provided by the present invention frame.
- the present invention also provides a boom having a seven-section arm section.
- a boom having a seven-section arm section Other embodiments, as shown in Figures 3 to 10, respectively, will be described below.
- the sixth-section arm section 6 and the seventh-section arm section 7 are arranged in a straight line, so that the flexibility and operability of the boom can be improved.
- the folding manner of the first arm section 1 to the third section arm section 3 is R-shaped, the folding direction is the clockwise direction shown in FIG. 3, and the third section arm section 3 to the sixth section.
- the section of the arm section 6 is folded in a Z shape.
- the sixth section arm section 6 and the seventh section arm section 7 are arranged in a straight line.
- the first section of the arm section 1 to the third section of the arm section 3 is folded in a zigzag manner, and the third section of the arm section 3 to the sixth section of the arm section 6 is folded in a reverse Z shape. That is, the folding direction is opposite to the folding direction of the first segment arm section 1 to the third section arm section 3.
- the folding manner of the first arm section 1 to the third section arm section 3 is Z-shaped, and the folding manner of the third section arm section 3 to the sixth section arm section 7 is reversed.
- the Z-shape that is, the folding direction is opposite to the folding direction of the first-section arm section 1 to the third-section arm section 3.
- the sixth section arm section 6 and the seventh section arm section 7 are arranged in a straight line.
- the folding manner of the first arm section 1 to the third section arm section 3 is R-shaped, the folding direction is the clockwise direction shown in FIG. 6, and the third section arm section arm section 3 is
- the fifth section of the arm section 5 is folded in a reverse R shape, that is, the folding direction is a counterclockwise direction, and the sixth section arm section 6 is folded clockwise to the lower side of the fifth section arm section 5.
- the fifth section arm section 5, the sixth section arm section 6 and the seventh section arm section 7 are arranged in a front height and a low inclination manner in the front-rear direction of the pump truck, thereby improving the chassis.
- the utilization of the upper space reduces the overall size of the pump truck.
- the sixth section arm section 6 and the seventh section arm section 7 are arranged in a straight line.
- the folding manner of the first section arm section 1 to the third section arm section 3 is Z-shaped
- the folding manner of the second section arm section 2 to the sixth section arm section 6 is R-shaped
- the folding direction is It is the counterclockwise direction shown in FIG.
- the fifth section arm section 5 is arranged in a front, low, and rear inclined manner in the front-rear direction of the pump truck.
- the first section arm section 1 to the third section arm section 3 are folded in an R shape
- the folding direction is the clockwise direction shown in FIG.
- the folding manner of the 3rd to 5th arm sections 5 is reverse R shape, that is, the folding direction is counterclockwise, and the fifth section arm section 5 to the seventh section arm section 7 are folded in an R shape, and the folding direction is clockwise. direction.
- the sixth section arm section 6 and the seventh section arm section 7 are arranged in a straight line.
- the first section arm section 1 to the third section arm section 3 are folded in an R-shape
- the folding direction is the clockwise direction shown in FIG. 9, and the second section arm section 2 is the fifth.
- the section arm section 5 is folded in a Z-shape
- the sixth section arm section 6 is folded clockwise to the underside of the fifth section arm section 5.
- the sixth section arm section 6 and the seventh section arm section 7 are arranged in a straight line.
- the first section of the arm section 1 to the third section of the arm section 3 is folded in a zigzag manner, and the third section of the arm section 3 to the fifth section of the arm section 5 is folded in a reverse Z shape.
- the sixth section of the arm section 6 is folded clockwise to the underside of the fifth section of the arm section 5.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12858228.5A EP2792814A1 (en) | 2011-12-13 | 2012-10-10 | Boom of concrete pump truck and concrete pump truck |
BR112014014442A BR112014014442A2 (en) | 2011-12-13 | 2012-10-10 | concrete pump truck boom and concrete pump truck |
RU2014123432A RU2014123432A (en) | 2011-12-13 | 2012-10-10 | ARROWS OF MOBILE CONCRETE PUMP AND MOBILE CONCRETE PUMP |
US14/363,841 US20150008702A1 (en) | 2011-12-13 | 2012-10-10 | Boom of concrete pump truck and concrete pump truck |
IN1442KON2014 IN2014KN01442A (en) | 2011-12-13 | 2012-10-10 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110414082.0 | 2011-12-13 | ||
CN201110414082.0A CN102518305B (en) | 2011-12-13 | 2011-12-13 | Arm support of concrete pump truck and concrete pump truck |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013086893A1 true WO2013086893A1 (en) | 2013-06-20 |
Family
ID=46289344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/082697 WO2013086893A1 (en) | 2011-12-13 | 2012-10-10 | Boom of concrete pump truck and concrete pump truck |
Country Status (7)
Country | Link |
---|---|
US (1) | US20150008702A1 (en) |
EP (1) | EP2792814A1 (en) |
CN (1) | CN102518305B (en) |
BR (1) | BR112014014442A2 (en) |
IN (1) | IN2014KN01442A (en) |
RU (1) | RU2014123432A (en) |
WO (1) | WO2013086893A1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102518305B (en) * | 2011-12-13 | 2013-08-28 | 中联重科股份有限公司 | Arm support of concrete pump truck and concrete pump truck |
DE102014200396A1 (en) * | 2014-01-13 | 2015-07-30 | Putzmeister Engineering Gmbh | Truck-mounted concrete pump and protection circuit for it |
CN114517578B (en) * | 2020-11-20 | 2023-04-28 | 三一汽车制造有限公司 | Work vehicle |
CN114517580B (en) * | 2020-11-20 | 2024-03-08 | 三一汽车制造有限公司 | Arm support device and working vehicle |
CN115142678B (en) * | 2021-03-31 | 2024-02-06 | 三一汽车制造有限公司 | Arm support device and engineering machinery |
CN115142680B (en) * | 2021-03-31 | 2024-02-06 | 三一汽车制造有限公司 | Engineering machinery |
Citations (5)
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DE102008013990A1 (en) * | 2008-03-13 | 2009-09-17 | Putzmeister Concrete Pumps Gmbh | Articulated mast for arrangement at chassis of truck for e.g. movable concrete pump, has framework with operating bars hinged at operating joints and lever, and adjustable in length under formation of one of drive aggregates |
CN201447874U (en) * | 2009-03-27 | 2010-05-05 | 长沙中联重工科技发展股份有限公司 | Concrete pump truck tail-end cantilever crane |
CN201598834U (en) * | 2009-12-16 | 2010-10-06 | 三一重工股份有限公司 | Concrete pump truck and arm support device thereof |
CN102182319A (en) * | 2011-06-13 | 2011-09-14 | 三一重工股份有限公司 | Cantilever structure and concrete pump truck |
CN102518305A (en) * | 2011-12-13 | 2012-06-27 | 中联重科股份有限公司 | Arm support of concrete pump truck and concrete pump truck |
Family Cites Families (14)
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DE19644412A1 (en) * | 1996-10-25 | 1998-04-30 | Putzmeister Ag | Concrete placing boom for concrete pumps |
DE10328770A1 (en) * | 2003-06-25 | 2005-01-27 | Putzmeister Ag | Mobile concrete pump with distribution boom |
DE10328769A1 (en) * | 2003-06-25 | 2005-01-20 | Putzmeister Ag | Articulated mast for mobile concrete pumps |
DE202004017771U1 (en) * | 2004-11-16 | 2006-03-23 | Liebherr-Werk Ehingen Gmbh | crane boom |
KR20080069599A (en) * | 2005-10-18 | 2008-07-28 | 푸츠마이스터 콘크리트 펌프스 게엠베하 | Working boom, especially for large manipulators and mobile concrete pumps |
CN1932215B (en) * | 2006-09-30 | 2010-08-11 | 三一重工股份有限公司 | Method and apparatus for suppressing vibration of concrete pump vehicle cantilever crane |
DE102007012575A1 (en) * | 2007-03-13 | 2008-09-18 | Putzmeister Concrete Pumps Gmbh | large manipulator |
US8863966B2 (en) * | 2011-03-21 | 2014-10-21 | Dynaking Crane, Llc | Kingpost crane apparatus and method |
CN102409857B (en) * | 2011-10-24 | 2013-11-20 | 三一汽车制造有限公司 | Boom device and concrete pump truck |
CN202401770U (en) * | 2011-12-13 | 2012-08-29 | 中联重科股份有限公司 | Arm support of concrete pump truck and concrete pump truck |
CN102588505B (en) * | 2012-02-06 | 2014-01-15 | 三一汽车制造有限公司 | Pump truck stability control system, pump truck stability control method and pump truck |
DE102012215469A1 (en) * | 2012-08-31 | 2014-03-06 | Putzmeister Engineering Gmbh | Concrete placing boom |
US20140338233A1 (en) * | 2013-05-14 | 2014-11-20 | Cory ALBERS | Methods, apparatus and systems for pond remediation |
US20150059408A1 (en) * | 2013-09-05 | 2015-03-05 | Evgeny ABUSHAEV | Structure printer and methods thereof |
-
2011
- 2011-12-13 CN CN201110414082.0A patent/CN102518305B/en active Active
-
2012
- 2012-10-10 IN IN1442KON2014 patent/IN2014KN01442A/en unknown
- 2012-10-10 BR BR112014014442A patent/BR112014014442A2/en not_active IP Right Cessation
- 2012-10-10 WO PCT/CN2012/082697 patent/WO2013086893A1/en active Application Filing
- 2012-10-10 EP EP12858228.5A patent/EP2792814A1/en not_active Withdrawn
- 2012-10-10 US US14/363,841 patent/US20150008702A1/en not_active Abandoned
- 2012-10-10 RU RU2014123432A patent/RU2014123432A/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102008013990A1 (en) * | 2008-03-13 | 2009-09-17 | Putzmeister Concrete Pumps Gmbh | Articulated mast for arrangement at chassis of truck for e.g. movable concrete pump, has framework with operating bars hinged at operating joints and lever, and adjustable in length under formation of one of drive aggregates |
CN201447874U (en) * | 2009-03-27 | 2010-05-05 | 长沙中联重工科技发展股份有限公司 | Concrete pump truck tail-end cantilever crane |
CN201598834U (en) * | 2009-12-16 | 2010-10-06 | 三一重工股份有限公司 | Concrete pump truck and arm support device thereof |
CN102182319A (en) * | 2011-06-13 | 2011-09-14 | 三一重工股份有限公司 | Cantilever structure and concrete pump truck |
CN102518305A (en) * | 2011-12-13 | 2012-06-27 | 中联重科股份有限公司 | Arm support of concrete pump truck and concrete pump truck |
Also Published As
Publication number | Publication date |
---|---|
US20150008702A1 (en) | 2015-01-08 |
IN2014KN01442A (en) | 2015-10-23 |
CN102518305B (en) | 2013-08-28 |
RU2014123432A (en) | 2016-02-10 |
CN102518305A (en) | 2012-06-27 |
EP2792814A1 (en) | 2014-10-22 |
BR112014014442A2 (en) | 2017-06-13 |
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