CN200943316Y - Concrete pump-delivery distribution vehicle - Google Patents
Concrete pump-delivery distribution vehicle Download PDFInfo
- Publication number
- CN200943316Y CN200943316Y CN 200620050188 CN200620050188U CN200943316Y CN 200943316 Y CN200943316 Y CN 200943316Y CN 200620050188 CN200620050188 CN 200620050188 CN 200620050188 U CN200620050188 U CN 200620050188U CN 200943316 Y CN200943316 Y CN 200943316Y
- Authority
- CN
- China
- Prior art keywords
- cloth
- arm
- joints
- concrete
- jib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a concrete pumping and distributing car, which is composed of a chassis, a concrete pumping device, an actuating unit, an operating system, a steering mechanism and concrete distributing device. The concrete pumping device, actuating unit, operating system, steering mechanism and concrete distributing device are mounted on the chassis. The concrete distributing device is mounted on the chassis through the rotatory bearing. The chassis is the hydraulic transmission chassis and composes a hydraulic pump and a hydraulic motor, of which the hydraulic pump is mounted on the outlet of the engine flywheel through a coupling and is connected with the hydraulic motor via hydraulic lines. The output shaft of the hydraulic motor is connected withy the wheels via the driving axle or the speed reducer at the wheel side. The driving axle or speed reducer is also mounted on the chassis. The utility model is simple in structure and cheap in cost, can steadily travel and spread materials synchronously without the blocking device, so is provided with wider applicability and universality and is able to meet the operational demand on special railway tracks and other various situations.
Description
Technical field
The utility model is mainly concerned with concrete pumping apparatus for distributing field, refers in particular to a kind of concrete pumping cloth truck that can be applicable in the use of places such as China railways special line track, hydraulic engineering, white pavement, port and pier, large scale industry workshop.
Background technology
In the prior art, generally use concrete pumping equipment to carry fluid concrete in China.Current when the casting and constructing operation of concrete place, the general employing drags formula pump or concrete mixer to realize concrete cast.Wherein, the formula pump of dragging does not have the retinue cloth system, more need now set up defeated cloth pipeline during construction, therefore thisly drags the formula pump mostly to be to be used for concentrating occasion such as cast; Because this formula pump that drags there is no function voluntarily, therefore when needing displacement, must rely on the towing vehicle of other power to tow.Concrete mixer is that pumping system and cloth system are installed on automobile chassis, and therefore this concrete mixer has and move advantage flexibly owing to adopt automobile chassis, can freely travel at the urban and rural highway net, and the car load conveniently moving is fast; Its cloth system all adopts folding arm mode in vertical plane, and whole cloth system can 360 ° of revolutions in horizontal plane, so its outstanding advantage is to realize cloth in three dimensions more arbitrarily.The weak point of this concrete mixer is: 1, owing to the folding arm that has adopted in vertical plane, the tilting moment of car load changes can be very greatly, be difficult to be provided with in addition counterweight, therefore pump truck does not all have counterweight at present, need launch supporting leg during construction and come the balance tilting moment; 2, pump truck is because numerous parts such as automobile chassis, foldable arm rack, stretching, extension supporting leg and pumping system make it cost an arm and a leg; 3, because pump truck must launch to be supported in ground with supporting leg when construction, to prevent that concrete mixer is tumbled owing to weightless when jib stretches, so concrete mixer the time is definitely irremovable in construction, can't be on track for a train or the water conservancy channel is other moves cast continuously.This shows that the scope of application of concrete mixer of the prior art is narrower, can't satisfy the needs of a lot of special road conditions and special industry.
The utility model content
The technical problems to be solved in the utility model just is: at the technical problem of prior art existence, provide a kind of simple in structure, with low cost, under the situation of no bracing or strutting arrangement, can stablize rand pumping limit, the limit cloth that travels, and have the wider scope of application and versatility, can the special railway line track, the concrete pumping cloth truck that needs of place operations such as hydraulic engineering, white pavement, port and pier, large scale industry workshop.
In order to solve the problems of the technologies described above, the solution that the utility model proposes is: a kind of concrete pumping cloth truck, it comprises the chassis, the concrete pumping device, actuating unit, operating system, steering mechanism and concrete distributing device, the concrete pumping device, actuating unit, operating system, steering mechanism and concrete distributing device all are installed on the chassis, described concrete distributing device is installed on the chassis by pivoting support, it is characterized in that: described chassis is the hydraulic drive chassis, it comprises walking hydraulic pump and hydraulic motor, hydraulic pump is installed on the engine flywheel delivery outlet by shaft coupling, this hydraulic pump links to each other with hydraulic motor by fluid pressure line, described hydraulic motor output shaft links to each other with wheel by drive axle or hub reduction gear, and this drive axle or hub reduction gear all are installed on the vehicle frame.
Described collapsible distribution device comprises counterweight, cloth arm and two joints or the above cloth jib of two joints, the first segment cloth jib of the cloth jib that described two joints or two joints are above and counterweight are rigidly connected on the pivoting support and lay respectively at the both sides of pivoting support, respectively saving between the cloth jib of two joints or the above collapsible cloth jib of two joints by hinged successively perpendicular to the hinge of horizontal plane, be furnished with arm support oil cylinder between the cloth jib of adjacent joint number, the two ends of this arm support oil cylinder are fixed on the cloth jib of adjacent joint number by connector respectively.
Described collapsible distribution device comprises counterweight, cloth arm and two joints or the above cloth jib of two joints, the first segment cloth jib and the last pivoting support of the cloth jib that described two joints or two joints are above are hinged with the main hinged shaft that is parallel to horizontal plane, counterweight is rigidly connected and is fixed on the pivoting support, and cloth jib and counterweight lay respectively at the both sides of pivoting support; Principal arm frame oil cylinder one end links to each other with last pivoting support, and the other end links to each other with first segment cloth jib; Respectively saving between the cloth jib of described two joints or the above collapsible cloth jib of two joints by hinged successively perpendicular to the hinge of horizontal plane, be furnished with arm support oil cylinder between the cloth jib of adjacent joint number, the two ends of this arm support oil cylinder are fixed on the cloth jib of adjacent joint number by connector respectively.
Described collapsible distribution device comprises counterweight, cloth arm and two joints or the above cloth jib of two joints, the first segment cloth jib of the cloth jib that two joints or two joints are above and counterweight are rigidly connected on the pivoting support and lay respectively at the both sides of pivoting support, and the articulated manner that adopts between the cloth jib perpendicular to horizontal plane that respectively saves of two joints or the above collapsible cloth jib of two joints connects.
Described steering mechanism comprises steering hydraulic pump, hand steering gear, turns to oil cylinder and rotates the bridge pull bar, described steering hydraulic pump is installed on the flywheel delivery outlet of motor, this steering hydraulic pump by fluid pressure line be used for the manual steering device that the control pump car travels and link to each other, the manual steering device other end links to each other with turning to oil cylinder by fluid pressure line, is installed on to turn to oil cylinder to pass through the steeraxle pull bar on the steeraxle to link to each other with wheel.
The collapsible distribution device of described concrete further comprises the delivering concrete conveying pipeline that is used for connecting pumping system, described concrete conveying pipeline is fixed on the support on the cloth arm, union between the adjacent conveying pipeline in cloth arm hinged place connects by pipe collar, and adjacent conveying pipeline can be by union around the pipe collar rotation.
Compared with prior art, advantage of the present utility model just is:
1, the hydraulic drive chassis structure of the utility model concrete pumping cloth truck is simple, adjustability is strong, and have the wider scope of application and versatility and can be used for stablizing rand pumping limit, the limit cloth that travels, can the special railway line track, place operation such as hydraulic engineering, white pavement, port and pier, large scale industry workshop;
2, counterweight is arranged in the collapsible rear end at the cloth arm in the utility model concrete pumping cloth truck, tilting moment in order to the balance front portion, thereby can make cloth arm tilting moment to total car when cloth change little, prevent that the cloth truck is weightless and tumble in when construction, therefore solved concrete mixer and when construction, supporting leg must have been launched, can't move the problem of cast in orbit continuously owing to weightless tumbling to prevent concrete mixer.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present utility model;
Fig. 2 is the schematic side view after the collapsible distribution device of the utility model concrete is opened;
Fig. 3 is the local structure for amplifying schematic diagram at I place among Fig. 1;
Fig. 4 is the local structure for amplifying schematic diagram of II place hydraulic drive part embodiment 1 among Fig. 1;
Fig. 5 is the local structure for amplifying schematic diagram of II place hydraulic drive part embodiment 2 among Fig. 1;
Fig. 6 is the local structure for amplifying schematic diagram of III place steering mechanism among Fig. 1;
Fig. 7 is the main TV structure schematic diagram of the collapsible distribution device embodiment 1 of concrete in the utility model;
Fig. 8 is the plan structure schematic diagram of the collapsible distribution device embodiment 1 of concrete in the utility model;
Fig. 9 is the main TV structure schematic diagram of the collapsible distribution device embodiment 2 of concrete in the utility model;
Figure 10 is the plan structure schematic diagram of the collapsible distribution device embodiment 2 of concrete in the utility model;
Figure 11 is the main TV structure schematic diagram of the collapsible distribution device embodiment 3 of concrete in the utility model;
Figure 12 is the plan structure schematic diagram of the collapsible distribution device embodiment 3 of concrete in the utility model.
Marginal data
1, concrete pumping device 2, chassis
3, actuating unit 4, operating system
5, counterweight 6, concrete distributing device
7, motor 8, flywheel delivery outlet
9, shaft coupling 10, hydraulic pump
11, fluid pressure line 12, steering hydraulic pump
13, hydraulic motor 14, drive axle
15, wheel 16, hub reduction gear
17, hand steering gear 18, turn to oil cylinder
19, rotate bridge pull bar 20, last pivoting support
21, pivoting support 23, arm support oil cylinder
24, hinge 25, cloth jib
26, conveying pipeline 27, support
28, union 29, pipe collar
The specific embodiment
Below with reference to the drawings and specific embodiments the utility model is described in further details.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, a kind of concrete pumping cloth truck of the present utility model, it comprises the collapsible distribution device 6 of chassis 2, concrete pumping device 1, actuating unit 3, operating system 4, steering mechanism and concrete, concrete pumping device 1, actuating unit 3, operating system 4, steering mechanism and concrete distributing device 6 all are installed on the chassis 2, and this concrete distributing device 6 is installed on the chassis 2 by pivoting support 21.This chassis 2 is the hydraulic drive chassis, it comprises walking hydraulic pump 10 and hydraulic motor 13, hydraulic pump 10 is installed on the motor 7 flywheel delivery outlets 8 by shaft coupling 9, this hydraulic pump 10 links to each other with hydraulic motor 13 by fluid pressure line 11, in embodiment 1 and embodiment 2, the output shaft of this hydraulic motor 13 links to each other with wheel 15 by drive axle 14 or hub reduction gear 16 respectively, and this drive axle 14 or hub reduction gear 16 all rigidity are installed on the vehicle frame, need not damping device.The deceleration rear drive wheel 15 of process drive axle 14 or hub reduction gear 16 advances or falls back.This hydraulic driving mode is simple in structure, cost is lower, can satisfy the operating environment that needs are not run at high speed.As shown in Figure 6, steering mechanism of the present utility model comprises steering hydraulic pump 12, hand steering gear 17, turn to oil cylinder 18 and rotate bridge pull bar 19, steering hydraulic pump 12 is installed on the flywheel delivery outlet 8 of motor 7, this steering hydraulic pump 12 by fluid pressure line 11 be used for the manual steering device 7 that the control pump car travels and link to each other, manual steering device 7 other ends link to each other with turning to oil cylinder 18 by fluid pressure line 11, be installed on and turn to oil cylinder 18 to link to each other with wheel 15 on the steeraxle by steeraxle pull bar 19, the steering hydraulic pump 12 that drives by motor 7 turns to oil cylinder 18 to promote steeraxle pull bars 19 and realizes that deflecting rollers turn to promoting to turn to oil cylinder 18 on the steeraxle under the control of manual steering device 7.
The collapsible distribution device 6 of concrete of the present utility model is connected on the pivoting support 21 by last pivoting support 20 and can does 360 degree revolutions on pivoting support 21, this collapsible distribution device 6 comprises counterweight 5 and two joints or above cloth jib and the cloth arm of two joints, and the cloth arm is fixed on the cloth jib.The conveying pipeline that is used for delivering concrete 26 that connects pumping system fixedly is welded in the support 27 of cloth arm, hinged place at the cloth arm, union 28 between the adjacent conveying pipeline is by pipe collar 29 connections, and the cloth arm is folding to be shunk or expansion thereby adjacent conveying pipeline can be followed around pipe collar 29 rotations by union 28.
The embodiment 1 of the collapsible distribution device 6 of concrete: as shown in Figure 7 and Figure 8, the collapsible distribution device 6 of this concrete comprises counterweight 5 and two joints or the above cloth jib 25 of two joints, the first segment cloth arm of the cloth jib 25 that two joints or two joints are above and counterweight 5 are connected on the pivoting support 20 and lay respectively at the both sides of pivoting support 20, respectively saving between the cloth arm of two joints or the above collapsible cloth jib 25 of two joints by hinged successively perpendicular to the hinge 24 of horizontal plane, be furnished with arm support oil cylinder 23 between the cloth arm of adjacent joint number, the two ends of this arm support oil cylinder 23 are fixed on the cloth arm of adjacent joint number by connector respectively.Connect the conveying pipeline 26 that pumping system is used for delivering concrete in the collapsible distribution device 6 of concrete and be fixed in the support 27 that is welded on the cloth arm, in cloth arm hinged place, union 28 between the adjacent conveying pipeline 26 is by pipe collar 29 connections, and the cloth arm is folding to be shunk or expansion thereby adjacent conveying pipeline 26 can be followed around pipe collar 29 rotations by union 28.When operation, utilizable arm support oil cylinder 23 drives cloth jib 25 and launches in the horizontal direction or fold, to realize different cloth radius on the horizontal plane.
The embodiment 2 of the collapsible distribution device 6 of concrete: as Fig. 9 and shown in Figure 10, the collapsible distribution device 6 of this concrete comprises counterweight 5 and two joints or the above cloth jib 25 of two joints, the first segment cloth arm of the cloth jib 25 that two joints or two joints are above and the main hinged shaft 30 that last pivoting support 20 usefulness are parallel to horizontal plane are hinged, counterweight 5 is fixed on the pivoting support 20, and cloth jib 25 and counterweight 5 lay respectively at the both sides of pivoting support 20; Principal arm frame oil cylinder 31 1 ends link to each other with last pivoting support 20, and the other end links to each other with first segment cloth arm; Respectively saving between the cloth arm of two joints or the above collapsible cloth jib 25 of two joints is hinged successively by the hinge 24 that is parallel to horizontal plane, be furnished with arm support oil cylinder 23 between the cloth arm of adjacent joint number, the two ends of this arm support oil cylinder 23 are fixed on the cloth arm of adjacent joint number by connector respectively.Connect the conveying pipeline 26 that pumping system is used for delivering concrete in the collapsible distribution device 6 of concrete and be fixed in the support 27 that is welded on the cloth arm, in cloth arm hinged place, union 28 between the adjacent conveying pipeline 26 is by pipe collar 29 connections, and the cloth arm is folding to be shunk or expansion thereby adjacent conveying pipeline 26 can be followed around pipe collar 29 rotations by union 28.When operation, utilizable arm support oil cylinder 23 drives cloth jib 25 and launches in the horizontal direction or fold, and to launch on the plane that is implemented in the vertical-horizontal direction or to fold, can realize different cloth radiuses and different cloth height thus.
The embodiment 3 of the collapsible distribution device 6 of concrete: as Figure 11 and shown in Figure 12, the collapsible distribution device 6 of this concrete comprises counterweight 5 and two joints or the above cloth jib 25 of two joints, the first segment cloth jib of the cloth jib 25 that two joints or two joints are above and counterweight 5 are connected on the pivoting support 20 and lay respectively at the both sides of pivoting support 20, and the articulated manner that adopts between the cloth arm perpendicular to horizontal plane that respectively saves of two joints or the above collapsible cloth jib 25 of two joints connects.Connect the conveying pipeline 26 that pumping system is used for delivering concrete in the collapsible distribution device 6 of concrete and be fixed in the support 27 that is welded on the cloth arm, in cloth arm hinged place, union 28 between the adjacent conveying pipeline 26 is by pipe collar 29 connections, and the cloth arm is folding to be shunk or expansion thereby adjacent conveying pipeline 26 can be followed around pipe collar 29 rotations by union 28.The above cloth jib 25 of two joints or two joints launches in the horizontal direction under artificial the promotion or is folding thus, to realize different cloth radius on the horizontal plane.
The form of structure of above horizontal cloth arm, make that the tilting moment variation to total car when cloth of cloth arm is little, arrange counterweight 5 in the rear end of cloth arm, in order to the tilting moment of balance front portion, thereby can prevent that the cloth truck is weightless and tumble in when construction, but its can only be in a height layer cloth; And the form of structure of vertical material-distributing arm can realize different cloth height, but it changes greatly tilting moment of total car, except that arranging the counterweight 5 in the rear end of cloth arm, also needs arrange ballast on the chassis 2 of cloth truck, equally purpose that can be identical.Dual mode all can solve concrete mixer and supporting leg must be launched when construction, can't move the problem of cast to prevent concrete mixer in orbit continuously owing to weightless tumbling.
Claims (7)
1, a kind of concrete pumping cloth truck, it comprises chassis (2), concrete pumping device (1), actuating unit (3), operating system (4), the collapsible distribution device of steering mechanism and concrete (6), concrete pumping device (1), actuating unit (3), operating system (4), steering mechanism and concrete distributing device (6) all are installed on the chassis (2), described concrete distributing device (6) is installed on the chassis (2) by pivoting support (21), it is characterized in that: described chassis (2) are the hydraulic drive chassis, it comprises walking hydraulic pump (10) and hydraulic motor (13), hydraulic pump (10) is installed on motor (7) the flywheel delivery outlet (8) by shaft coupling (9), this hydraulic pump (10) links to each other with hydraulic motor (13) by fluid pressure line (11), the output shaft of described hydraulic motor (13) links to each other with wheel (15) by drive axle (14) or hub reduction gear (16), and this drive axle (14) or hub reduction gear (16) all are installed on the vehicle frame.
2, concrete pumping cloth truck according to claim 1, it is characterized in that: the collapsible distribution device of described concrete (6) comprises counterweight (5), cloth arm and two joints or the above cloth jib (25) of two joints, the first segment cloth arm and the counterweight (5) of the cloth jib (25) that described two joints or two joints are above are connected in the both sides that pivoting support (20) were gone up and laid respectively to pivoting support (20), respectively saving between the cloth arm of two joints or the above collapsible cloth jib (25) of two joints by hinged successively perpendicular to the hinge (24) of horizontal plane, be furnished with arm support oil cylinder (23) between the cloth arm of adjacent joint number, the two ends of this arm support oil cylinder (23) are fixed on the cloth arm of adjacent joint number by connector respectively.
3, concrete pumping cloth truck according to claim 1, it is characterized in that: the collapsible distribution device of described concrete (6) comprises counterweight (5), cloth arm and two joints or the above cloth jib (25) of two joints, the first segment cloth arm and the last pivoting support (20) of the cloth jib (25) that described two joints or two joints are above are hinged with the main hinged shaft (30) that is parallel to horizontal plane, counterweight (5) is fixed on the pivoting support (20), and cloth jib (25) and counterweight (5) lay respectively at the both sides of pivoting support (20); Principal arm frame oil cylinder (31) one ends link to each other with last pivoting support (20), and the other end links to each other with first segment cloth arm; Respectively saving between the cloth arm of described two joints or the above collapsible cloth jib (25) of two joints is hinged successively by the hinge (24) that is parallel to horizontal plane, be furnished with arm support oil cylinder (23) between the cloth arm of adjacent joint number, the two ends of this arm support oil cylinder (23) are fixed on the cloth arm of adjacent joint number by connector respectively.
4, concrete pumping cloth truck according to claim 1, it is characterized in that: the collapsible distribution device of described concrete (6) comprises counterweight (5), cloth arm and two joints or the above cloth jib (25) of two joints, the first segment cloth jib and the counterweight of the cloth jib (25) that two joints or two joints are above are connected in the both sides that pivoting support (20) were gone up and laid respectively to pivoting support (20), and the articulated manner that adopts between the cloth arm perpendicular to horizontal plane that respectively saves of two joints or the above collapsible cloth jib (25) of two joints connects.
5, according to claim 1 or 2 or 3 or 4 described concrete pumping cloth trucks, it is characterized in that: described steering mechanism comprises steering hydraulic pump (12), hand steering gear (17), turn to oil cylinder (18) and rotate bridge pull bar (19), described steering hydraulic pump (12) is installed on the flywheel delivery outlet (8) of motor (7), this steering hydraulic pump (12) by fluid pressure line (11) be used for the manual steering device (7) that the control pump car travels and link to each other, manual steering device (7) other end links to each other with turning to oil cylinder (18) by fluid pressure line (11), is installed on to turn to oil cylinder (18) to link to each other with wheel (15) by steeraxle pull bar (19) on the steeraxle.
6, according to claim 1 or 2 or 3 or 4 described concrete pumping cloth trucks, it is characterized in that: the collapsible distribution device of described concrete (6) further comprises the delivering concrete conveying pipeline (26) that is used for connecting pumping system, described concrete conveying pipeline (26) is fixed on the support (27) on the cloth arm, union (28) between the adjacent conveying pipeline in cloth arm hinged place (26) connects by pipe collar (29), and adjacent conveying pipeline (26) can pass through union (28) around pipe collar (29) rotation.
7, concrete pumping cloth truck according to claim 5, it is characterized in that: the collapsible distribution device of described concrete (6) further comprises the delivering concrete conveying pipeline (26) that is used for connecting pumping system, described concrete conveying pipeline (26) is fixed on the support (27) on the cloth arm, union (28) between the adjacent conveying pipeline in cloth arm hinged place (26) connects by pipe collar (29), and adjacent conveying pipeline (26) can pass through union (28) around pipe collar (29) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620050188 CN200943316Y (en) | 2006-03-06 | 2006-03-06 | Concrete pump-delivery distribution vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620050188 CN200943316Y (en) | 2006-03-06 | 2006-03-06 | Concrete pump-delivery distribution vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200943316Y true CN200943316Y (en) | 2007-09-05 |
Family
ID=38717951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620050188 Expired - Lifetime CN200943316Y (en) | 2006-03-06 | 2006-03-06 | Concrete pump-delivery distribution vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200943316Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550763B (en) * | 2008-04-03 | 2012-01-11 | 上海鸿得利重工股份有限公司 | 47-meter R-type foldable arm rack concrete pump truck and a producing method thereof |
| CN101654075B (en) * | 2008-08-21 | 2012-06-27 | 上海鸿得利重工股份有限公司 | 22-meter RZ type folding arm support concrete pump truck |
| CN102912986A (en) * | 2012-11-22 | 2013-02-06 | 三一重工股份有限公司 | Mobile material distribution pump |
| CN103015731A (en) * | 2012-12-19 | 2013-04-03 | 中联重科股份有限公司 | Boom system and distributing machine and pumping device comprising same |
| CN103161315A (en) * | 2011-12-16 | 2013-06-19 | 三一重工股份有限公司 | Concrete pump truck |
| CN103161312A (en) * | 2011-12-16 | 2013-06-19 | 三一重工股份有限公司 | Concrete pump truck |
| CN107060341A (en) * | 2017-04-06 | 2017-08-18 | 张家港市宏泰建筑机械有限公司 | Multifunctional concrete pump |
-
2006
- 2006-03-06 CN CN 200620050188 patent/CN200943316Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550763B (en) * | 2008-04-03 | 2012-01-11 | 上海鸿得利重工股份有限公司 | 47-meter R-type foldable arm rack concrete pump truck and a producing method thereof |
| CN101654075B (en) * | 2008-08-21 | 2012-06-27 | 上海鸿得利重工股份有限公司 | 22-meter RZ type folding arm support concrete pump truck |
| CN103161315A (en) * | 2011-12-16 | 2013-06-19 | 三一重工股份有限公司 | Concrete pump truck |
| CN103161312A (en) * | 2011-12-16 | 2013-06-19 | 三一重工股份有限公司 | Concrete pump truck |
| CN103161315B (en) * | 2011-12-16 | 2015-11-25 | 三一重工股份有限公司 | A kind of concrete mixer |
| CN103161312B (en) * | 2011-12-16 | 2016-01-06 | 三一重工股份有限公司 | A kind of concrete mixer |
| CN102912986A (en) * | 2012-11-22 | 2013-02-06 | 三一重工股份有限公司 | Mobile material distribution pump |
| CN102912986B (en) * | 2012-11-22 | 2016-03-16 | 三一汽车制造有限公司 | A kind of movable charge pump |
| CN103015731A (en) * | 2012-12-19 | 2013-04-03 | 中联重科股份有限公司 | Boom system and distributing machine and pumping device comprising same |
| CN103015731B (en) * | 2012-12-19 | 2015-05-13 | 中联重科股份有限公司 | Boom system and distributing machine and pumping device comprising same |
| CN107060341A (en) * | 2017-04-06 | 2017-08-18 | 张家港市宏泰建筑机械有限公司 | Multifunctional concrete pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN200943316Y (en) | Concrete pump-delivery distribution vehicle | |
| WO2021077688A1 (en) | Track bed concrete pouring tank truck for direct pouring without transfer | |
| CN102745259B (en) | Swing arm type double-wheel-track composite special engineering vehicle chassis | |
| CN100436302C (en) | Movable concrete pump comprising a distribution boom | |
| CN102041757B (en) | Operating method for self-propelled mortar vehicle | |
| CN2878019Y (en) | Ballastless track and track panel stirring pouring truck | |
| CN201037233Y (en) | Multifunctional trackless type gantry crane | |
| CN205112893U (en) | Dual -purpose cement concrete trucd mixer of rail | |
| CN101049891A (en) | Composition type multifunctional crane | |
| CN102912986B (en) | A kind of movable charge pump | |
| CN201071607Y (en) | Hydraulic driving jib system of concrete pump vehicle | |
| CN201161566Y (en) | Track plate transport vehicle | |
| CN201023435Y (en) | Bidirectional running slag-free rail transport vehicle | |
| CN201751232U (en) | Mortar vehicle chassis and mortar vehicle | |
| CN201751148U (en) | Hydraulic steering system, chassis of mortar vehicle and mortar vehicle | |
| CN202248920U (en) | Concrete pump truck and cantilever crane thereof | |
| CN201581317U (en) | Slab-crossing line-to-line dual-use cement emulsified asphalt mortar injection car | |
| CN202031332U (en) | Arm support mechanism for concrete pump truck | |
| CN2498025Y (en) | Wreck for safety fence on highway | |
| CN107060341A (en) | Multifunctional concrete pump | |
| CN2815769Y (en) | Self-propelled concrete arm support pump | |
| CN207794088U (en) | Wet-spraying machine arm support, chassis and wet-spraying machine | |
| CN202322094U (en) | All-pavement truss arm crane | |
| CN201024051Y (en) | All-hydraulic rail-free type gantry crane | |
| CN203528631U (en) | Engineering vehicle traveling self-saving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 410013 No. 361 South silver basin, Hunan, Changsha Patentee after: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. Address before: 410013 No. 361 South silver basin, Hunan, Changsha Patentee before: Chang Sha Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20070905 |
|
| EXPY | Termination of patent right or utility model |