CN103161316A - Concrete pump truck - Google Patents
Concrete pump truck Download PDFInfo
- Publication number
- CN103161316A CN103161316A CN2011104257980A CN201110425798A CN103161316A CN 103161316 A CN103161316 A CN 103161316A CN 2011104257980 A CN2011104257980 A CN 2011104257980A CN 201110425798 A CN201110425798 A CN 201110425798A CN 103161316 A CN103161316 A CN 103161316A
- Authority
- CN
- China
- Prior art keywords
- capstan head
- slew gear
- chassis
- concrete mixer
- intermediate member
- 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.)
- Granted
Links
Images
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
-
- 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
Landscapes
- 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
The invention discloses a concrete pump truck which comprises an underpan, a boom system and middle component arranged between the underpan and the boom system. The middle components comprise a fixed turret arranged on the underpan and a first swing mechanism arranged between the fixed turret and the boom system, a rail is arranged on of the fixed turret and the first swing mechanism, the other one of the fixed turret and the first swing mechanism operates along the rail, and the first swing mechanism is enabled to drive the boom system to move horizontally relative to the fixed turret. The boom system of the concrete pump truck not only can rotate, but also can operate relative to the fixed turret to enable the length and the width of an arm support to be adjusted flexibly.
Description
Technical field
The present invention relates to technical field of engineering machinery, particularly a kind of concrete mixer.
Background technology
Concrete mixer comprises chassis and upper dress, and upper dress comprises fixedly capstan head and boom system.Fixedly capstan head is fixed on the chassis, and fixedly the side of capstan head is used for connection leg, and fixedly the top of capstan head arranges slew gear, and boom system is located on turntable, and slew gear drives turntable with respect to fixing turret rotated, and then the drive jib rotates with respect to the chassis.
The job area of concrete mixer depends on the length of run of jib, based on the restriction of controlling the factors such as sensitivity, jib intensity, the overall length of jib is restricted, the job area of jib can't effectively be expanded on present jib structure basis, can't satisfy some special construction demands.
In addition, during the concrete mixer operation, the main supporting leg of being located at fixing capstan head place that relies on is supported in ground, and the strong point line of supporting leg forms the supporting surface of concrete mixer, and the center of gravity of car body is positioned at this supporting surface, can guarantee that car body is in to stablize not rollover conditions.Long when jib, when speed of gyration is very fast, large (the center of gravity when center of gravity is not stretched out compared to jib of the barycenter trajectory radius of circle of pump truck, side-play amount is larger), in order to guarantee that supporting surface can satisfy the demand of stable support, support leg of pump truck often needs to stretch out long distance, to enlarge the supporting surface area, guarantee that the center of gravity of skew still can fall within supporting surface.Yet support leg of pump truck stretches out long distance must occupy larger place, and in limited situation, the supporting leg of pump truck can't stretch out according to steady demand on construction ground, can't satisfy the durability requirements of car body.In addition, depend on to a certain extent the length of supporting leg due to stability, therefore need process long supporting leg, increased weight and the production cost of car body.
In view of this, how to improve the structure of concrete mixer, the job area of extensible arm frame system is those skilled in the art's technical issues that need to address.
Summary of the invention
Purpose of the present invention is for providing a kind of concrete mixer, and this pump truck fixedly is provided with track between capstan head and boom system slew gear, and when the jib of pump truck launched, boom system relatively fixedly capstan head slided, with the job area of expansion jib.
To achieve the object of the present invention, the invention provides a kind of concrete mixer, comprise chassis, boom system, be located at the intermediate member between described chassis and described boom system, described intermediate member comprises the fixedly capstan head be located on the chassis, is located at the first slew gear between described fixedly capstan head and described boom system, described fixedly capstan head and described the first slew gear one of both be provided with track, another one is done translation so that described the first slew gear drives described boom system with respect to described fixedly capstan head along described orbital motion.
Preferably, also comprise drive unit, described drive unit drives described the first slew gear and described fixedly capstan head is made relative motion along described track.
Preferably, described track is the slide rail of being located on described fixedly capstan head, and described the first slew gear has the chute that is stuck in described slide rail, and described drive unit drives described chute and slides along described slide rail.
Preferably, has the described slide rail that be arranged in parallel on described fixedly capstan head, the bottom of described the first slew gear has the corresponding described chute that be arranged in parallel, be provided with crossbeam between described chute, described the second drive unit is telescopic oil cylinder, one end of described telescopic oil cylinder is connected in described crossbeam, and the other end is connected with described fixedly capstan head.
Preferably, described fixedly capstan head is provided with locking device, and described locking device is locked in described the first slew gear in the precalculated position of described fixedly capstan head.
Preferably, described intermediate member and described chassis are rotationally connected, and the rotary centerline on the described intermediate member of the deviation of gravity center of described chassis and/or described intermediate member and described chassis.
Preferably, be provided with the second slew gear between described fixedly capstan head and described chassis, so that described intermediate member rotates with respect to described chassis.
Preferably, the pumping system of described fixedly capstan head and concrete mixer all is installed on paying on beam of concrete mixer, and described the second slew gear is located between described pair of beam and described chassis.
Concrete mixer provided by the invention, fixedly be provided with track between capstan head and the first slew gear, when jib launches, can be according to the expansion direction of jib, drive the first slew gear and drive boom system along rail moving, namely do translation with respect to fixing capstan head, thus make the length of jib and amplitude adjusted more flexible, and can expand to a certain extent the job area of jib.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of concrete mixer provided by the present invention, and the jib in this figure is towards car body the place ahead expansion;
Fig. 2 is the structural representation that in Fig. 1, jib launches towards the car body rear;
Fig. 3 is the fixing top view of capstan head in Fig. 1;
Fig. 4 is the structural representation that in Fig. 3, fixedly slide rail and the first slew gear upper hopper chute coordinate on capstan head;
Fig. 5 is the lateral view of Fig. 4;
Fig. 6 is the cross sectional representation that in Fig. 4, slide rail and chute coordinate;
Fig. 7 is a kind of structural representation of the locking device of locking chute and slide rail;
Fig. 8 is the structural representation of concrete mixer the second specific embodiment provided by the present invention.
The specific embodiment
Core of the present invention is for providing a kind of concrete mixer, and this pump truck fixedly is provided with track between capstan head and boom system slew gear, and when the jib of pump truck launched, relatively fixedly capstan head motion of boom system was with the job area of expansion jib
In order to make those skilled in the art understand better technical scheme of the present invention, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1 to Fig. 6, Fig. 1 is the structural representation of a kind of specific embodiment of concrete mixer provided by the present invention, and the jib in this figure is towards car body the place ahead expansion; Fig. 2 is the structural representation that in Fig. 1, jib launches towards the car body rear; Fig. 3 is the fixing top view of capstan head in Fig. 1; Fig. 4 is the structural representation figure that in Fig. 3, fixedly slide rail and the first slew gear upper hopper chute coordinate on capstan head; Fig. 5 is the lateral view of Fig. 4; Fig. 6 is the cross sectional representation that in Fig. 4, slide rail and chute coordinate.
Concrete mixer in this embodiment has chassis 20, boom system, and is located at the intermediate member between chassis 20 and boom system.Chassis 20 generally has girder, and girder is main load-carrying members; Intermediate member in this embodiment comprises fixedly capstan head 70, fixedly front leg strut 301 and rear support leg 302 are installed in the side of capstan head 70, fixedly other component can also be installed in the inside of capstan head 70, fixedly the top of capstan head 70 arranges the first slew gear 60, boom system comprises jib 10 and turntable, turntable is located on the first slew gear 60, and jib 10 and turntable rotate with respect to intermediate member and chassis 20 under the effect of the first slew gear 60.
Pump truck also has drive unit, and the first slew gear 60 is fixed on the fixedly capstan head 70 of concrete mixer, and fixedly capstan head 70 is provided with track, and drive unit drives the first slew gear 60 orbiting.Track can be that slide rail 701, the first slew gears 60 of being located on fixing capstan head 70 have the chute 601 that blocks slide rail 701, and drive unit drives chute 601 and slides along slide rail 701.The concrete fit structure of slide rail 701 and chute 601 can be with reference to figure 6, Fig. 6 is the cross sectional representation that in Fig. 4, slide rail and chute coordinate, buckle in the cell wall of chute 601, the cross section of slide rail 701 is roughly T-shaped, after chute 601 blocks slide rail 701, both only can relatively slide, can't move along horizontal or vertical direction, the jib 10 of the first slew gear 40 and top thereof can not break away from fixing capstan head 70, and stability is higher.
Can fixedly on capstan head 70, the slide rail 701 that be arranged in parallel be set, the bottom of the first slew gear 60 has the corresponding chute that be arranged in parallel 601, be provided with crossbeam 6011 between chute 601, the second drive unit is also telescopic oil cylinder 602, one end of telescopic oil cylinder 602 is connected in crossbeam 6011, the other end is connected with horizontal tie-beam 702 on being located at fixing capstan head 70, and telescopic oil cylinder 602 flexible can drive jib 10 and move along the fixing slide rail 701 of capstan head 70.As shown in Figure 1, when jib 10 need to launch forward, telescopic oil cylinder 602 drives the first slew gear 60 and jib 10 moves forward; As shown in Figure 2, when jib 10 need to launch backwards, telescopic oil cylinder 602 drives the first slew gear 60 and jib 10 moves backwards.
It is more flexible that the first slew gear 60 and the Orbiting distance of jib 10 make the length of jib 10 and luffing regulate, and can enlarge to a certain extent the job area of jib 10, and range of application is more extensive.
For further assurance the first slew gear 60 and the fixedly connective stability of capstan head 70, fixedly capstan head 70 can also arrange locking device 203, and locking device 203 is locked in the fixedly pre-position of capstan head 70 with the first slew gear 60.The precalculated position is namely according to jib 10 expansion directions and length, and according to the position that the job area demand needs the first slew gear 60 to stop, operating personnel can determine this position according to current working, or this position of program calculative determination of setting by controller.Locking device 203 can be bearing pin, can some spaced pin-and-holes be set along line of travel on chute and slide rail, when the second slew gear 40 slides to the precalculated position, bearing pin is inserted in chute and the superimposed pin-and-hole of slide rail, fixedly chute and slide rail (this kind lock mode require pre-position, a certain pin-and-hole of chute and slide rail can overlap) are when preventing that driver part is malfunctioning, chute and slide rail generation relative sliding affect center of gravity and regulate.
Please continue with reference to figure 7, Fig. 7 is a kind of structural representation of the locking device of locking chute and slide rail.Chute 601 is provided with some breach 6012 along line of travel, fixedly be provided with the first locking device 203 on capstan head 70, the first locking device 203 comprises the thread bush fixing with fixing capstan head 70, bolt inserts in thread bush, rotating bolt, bolt can extend to insert breach 6012 places upward, and chute 601 and slide rail 701 are locked; With disengaging breach 6012 places, chute 601 and slide rail 701 are able to release to rotating bolt, can relative sliding downwards.The first locking device 203 easy operatings of this kind structure, locking is reliable.
In above-described embodiment, track is slide rail 701, and slide rail 701 longitudinally (parallel with the car body axis direction) extends, in fact, the bearing of trend of track is not limited to this, also can tilt (with respect to vertically) be located at fixedly capstan head 70 places, make the first slew gear 60 do relative translation with respect to fixing capstan head 70 in horizontal plane and get final product.In addition, above-mentioned the first slew gear 60 and fixedly capstan head 70 chute and slide rail are set respectively, also can on the first slew gear 60, slide rail be set, fixedly on capstan head 70, chute is set; Also can take other track set-up modes, certainly, in view of durability requirements, chute and slide rail are preferred track structure.Separately, drive unit is telescopic oil cylinder, and telescopic oil cylinder has larger driving force, is fit to drive jib 10 and slides, and can certainly adopt other driver parts commonly used, such as cylinder, sprocket wheel etc.
Please continue with reference to figure 8, Fig. 8 is the structural representation of concrete mixer the second specific embodiment provided by the present invention, and this figure omits the fixedly track between capstan head and the first slew gear.
Between the intermediate member of pump truck and chassis 20, the second slew gear 40 can be set, so that intermediate member and chassis 20 relatively rotate.As shown in Figure 8, the outer ring that the revolution of the second slew gear 40 is supported is fixed on the girder on chassis 20, the inner ring that revolution is supported is supported in the outer ring, inner ring and outer ring relatively rotate under the driver part effect, inner ring and intermediate member are fixed, and have realized relatively rotating of intermediate member and chassis 20.When the second slew gear 40 is installed, make the centre of gyration axis of deviation of gravity center second slew gear 40 on intermediate member and/or chassis 20.When the second slew gear 40 drove intermediate member or chassis 20 rotation, the whole center of gravity of pump truck was changed.
When jib 10 need to stretch out, can be by the center of gravity of following two kinds of mode adjustment pump trucks:
The first centre of gravity adjustment pattern: first launch supporting leg rotating chassis 20 again.At first, front leg strut 301 and rear support leg 302 launch and are supported in ground, intermediate member is fixed with respect to ground, wheel is liftoff, chassis 20 is in active state, the second slew gear 40 can drive chassis 20 with respect to intermediate member and ground rotation, and when chassis 20 deviation of gravity center turned round the axis, the rotation on chassis 20 can change the car load center of gravity.as depicted in figs. 1 and 2, when jib 10 launches towards car body the place ahead, the second slew gear 40 drives chassis 20 and rotates, make the center of gravity on chassis 20 go to the rear of car body, the reach of the pump truck integral central that causes with balance jib 10 reach, or jib 10 is when launching towards the left side, chassis 20 can turn to center of gravity towards the direction (orientation, left and right is not to rotate before as reference) on right side, namely in fact, being arranged so that in the situation that do not increase extra counterweight of the second slew gear 40, the center of gravity of pump truck can be adjusted flexibly as counterweight in the chassis of pump truck self, to increase stability.After centre of gravity adjustment, the barycenter trajectory radius of circle of pump truck reduces (maximum offset of center of gravity reduces), required supporting surface area reduces that (supporting surface is formed by supporting leg strong point line, the stability requirement barycenter trajectory circle of pump truck falls in supporting surface), can effectively reduce the length that support leg of pump truck stretches out, thereby reduce the space, building site that supporting leg takies, make pump truck can be applicable to the construction plant of narrow space, or in the situation that the support leg of pump truck curtailment avoids car body to tumble; And, because a leg length of pump truck can shorten, thereby can reduce production costs and reduce the weight of car load.
The second centre of gravity adjustment pattern: first rotate intermediate member and launch again supporting leg.Under this kind pattern, be applicable to the intermediate member deviation of gravity center in the situation of the second slew gear 40 centre of gyration axis.Under this kind pattern, supporting leg does not launch, wheel supporting is in ground, and chassis 20 is fixed with respect to ground, and the second slew gear 40 drives intermediate member with respect to chassis 20 and ground rotation, intermediate member is as counterweight, identical as the operating principle of counterweight with above-mentioned chassis 20, can rotate intermediate member according to the direction of action of jib 10, to adjust the pump truck center of gravity, increase stability, and can reduce the extension elongation of support leg of pump truck.
In another embodiment, the pumping system 50 of concrete mixer can be connected with intermediate member, and namely intermediate member comprises pumping system 50.Pumping system 50 generally comprises the parts such as concrete hopper, S valve, concrete cylinder, hydraulic cylinder, possesses certain weight.Pumping system 50 is connected with intermediate member, such as, the beam of paying on chassis 20 is installed on the second slew gear 40, fixedly capstan head 70 and pumping system 50 all are installed on Fu Liangshang, pumping system 50 becomes the part of intermediate member, and whole intermediate member weight increases, when intermediate member uses as counterweight, the effect of adjusting body gravity is more obvious, can effectively reduce that jib 10 launches and the pump truck centre-of gravity shift that causes.In above-described embodiment, intermediate member is connected with the chassis and is connected by the second slew gear 40, realizes relatively rotating both, also can adopt other modes that are rotationally connected commonly used to connect.
Above a kind of concrete mixer provided by the present invention is described in detail.Used specific case herein principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (8)
1. concrete mixer, comprise chassis, boom system, be located at the intermediate member between described chassis and described boom system, described intermediate member comprises the fixedly capstan head be located on the chassis, is located at the first slew gear between described fixedly capstan head and described boom system, it is characterized in that, described fixedly capstan head and described the first slew gear one of both be provided with track, another one is done translation so that described the first slew gear drives described boom system with respect to described fixedly capstan head along described orbital motion.
2. concrete mixer according to claim 1, is characterized in that, also comprises drive unit, and described drive unit drives described the first slew gear and described fixedly capstan head is made relative motion along described track.
3. concrete mixer according to claim 2, is characterized in that, described track is the slide rail of being located on described fixedly capstan head, and described the first slew gear has the chute that is stuck in described slide rail, and described drive unit drives described chute and slides along described slide rail.
4. concrete mixer according to claim 3, it is characterized in that, has the described slide rail that be arranged in parallel on described fixedly capstan head, the bottom of described the first slew gear has the corresponding described chute that be arranged in parallel, be provided with crossbeam between described chute, described the second drive unit is telescopic oil cylinder, and an end of described telescopic oil cylinder is connected in described crossbeam, and the other end is connected with described fixedly capstan head.
5. the described concrete mixer of according to claim 1 to 4 any one, is characterized in that, described fixedly capstan head is provided with locking device, and described locking device is locked in described the first slew gear in the precalculated position of described fixedly capstan head.
6. the described concrete mixer of according to claim 1 to 4 any one, is characterized in that, described intermediate member and described chassis are rotationally connected, and the rotary centerline on the described intermediate member of the deviation of gravity center of described chassis and/or described intermediate member and described chassis.
7. concrete mixer according to claim 6, is characterized in that, is provided with the second slew gear between described fixedly capstan head and described chassis, so that described intermediate member rotates with respect to described chassis.
8. concrete mixer according to claim 7, is characterized in that, the pumping system of described fixedly capstan head and concrete mixer all is installed on paying on beam of concrete mixer, and described the second slew gear is located between described pair of beam and described chassis.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110425798.0A CN103161316B (en) | 2011-12-16 | 2011-12-16 | Concrete pump truck |
| PCT/CN2012/073840 WO2013086818A1 (en) | 2011-12-16 | 2012-04-11 | Truck-mounted concrete pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110425798.0A CN103161316B (en) | 2011-12-16 | 2011-12-16 | Concrete pump truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103161316A true CN103161316A (en) | 2013-06-19 |
| CN103161316B CN103161316B (en) | 2015-06-10 |
Family
ID=48584820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110425798.0A Active CN103161316B (en) | 2011-12-16 | 2011-12-16 | Concrete pump truck |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103161316B (en) |
| WO (1) | WO2013086818A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447634A (en) * | 2017-09-19 | 2017-12-08 | 芜湖金智王机械设备有限公司 | Concrete machine scraper |
| CN107653920A (en) * | 2017-11-03 | 2018-02-02 | 徐工集团工程机械有限公司 | A kind of rescue vehicle |
| CN110979487A (en) * | 2019-12-30 | 2020-04-10 | 恒天九五重工有限公司 | Chassis capable of adjusting gravity center of whole machine |
| CN112482767A (en) * | 2020-11-17 | 2021-03-12 | 中建三局集团有限公司 | Multistage movable concrete spreader |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675210B (en) * | 2018-05-24 | 2023-07-04 | 远景能源（江苏）有限公司 | Mountain blade transport vechicle lifting mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001012197A (en) * | 1999-07-02 | 2001-01-16 | Ishikawajima Harima Heavy Ind Co Ltd | Concrete spraying machine |
| CN201092736Y (en) * | 2007-08-28 | 2008-07-30 | 三一重工股份有限公司 | Concrete pump vehicle jib panoramic table |
| CN201095160Y (en) * | 2007-06-07 | 2008-08-06 | 三一重工股份有限公司 | Concrete pump vehicle supporting leg locking device |
| CN102146800A (en) * | 2011-04-12 | 2011-08-10 | 中铁轨道系统集团有限公司 | Jet manipulator |
| CN202370257U (en) * | 2011-12-16 | 2012-08-08 | 三一重工股份有限公司 | Concrete pump truck |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3532442A (en) * | 1969-01-27 | 1970-10-06 | Morgen Mfg Co | Mobile concrete pump |
| CN85109312B (en) * | 1985-11-22 | 1988-02-24 | 古飞 | Universal chassis of vehicle with changeable loadage platform |
| KR100387987B1 (en) * | 2000-01-11 | 2003-07-12 | 주식회사 우정엔지니어링건축사사무소 | Circular distributer |
| JP2005232946A (en) * | 2004-02-23 | 2005-09-02 | Susumu Tokuoka | Ready-mixed concrete pouring equipment |
| CN2725255Y (en) * | 2004-09-16 | 2005-09-14 | 赵元黎 | Rigid driving arm frame system variable amplitude crane |
| GB2433734A (en) * | 2005-12-30 | 2007-07-04 | David Schofield | Adjustable counterbalance system |
| CN201872658U (en) * | 2010-12-02 | 2011-06-22 | 三一重工股份有限公司 | Concrete pump truck and pumping system thereof |
-
2011
- 2011-12-16 CN CN201110425798.0A patent/CN103161316B/en active Active
-
2012
- 2012-04-11 WO PCT/CN2012/073840 patent/WO2013086818A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001012197A (en) * | 1999-07-02 | 2001-01-16 | Ishikawajima Harima Heavy Ind Co Ltd | Concrete spraying machine |
| CN201095160Y (en) * | 2007-06-07 | 2008-08-06 | 三一重工股份有限公司 | Concrete pump vehicle supporting leg locking device |
| CN201092736Y (en) * | 2007-08-28 | 2008-07-30 | 三一重工股份有限公司 | Concrete pump vehicle jib panoramic table |
| CN102146800A (en) * | 2011-04-12 | 2011-08-10 | 中铁轨道系统集团有限公司 | Jet manipulator |
| CN202370257U (en) * | 2011-12-16 | 2012-08-08 | 三一重工股份有限公司 | Concrete pump truck |
Non-Patent Citations (2)
| Title |
|---|
| XYI2009上传: "意大利CIFA CSS3混凝土喷射机械手简介", 《百度文库》 * |
| 姜校林: "关于混凝土泵车稳定性的几点思考", 《建筑机械化》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447634A (en) * | 2017-09-19 | 2017-12-08 | 芜湖金智王机械设备有限公司 | Concrete machine scraper |
| CN107653920A (en) * | 2017-11-03 | 2018-02-02 | 徐工集团工程机械有限公司 | A kind of rescue vehicle |
| CN110979487A (en) * | 2019-12-30 | 2020-04-10 | 恒天九五重工有限公司 | Chassis capable of adjusting gravity center of whole machine |
| CN110979487B (en) * | 2019-12-30 | 2024-04-26 | 恒天九五重工有限公司 | Chassis capable of adjusting gravity center of whole machine |
| CN112482767A (en) * | 2020-11-17 | 2021-03-12 | 中建三局集团有限公司 | Multistage movable concrete spreader |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013086818A1 (en) | 2013-06-20 |
| CN103161316B (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103161312B (en) | A kind of concrete mixer | |
| CN103161316B (en) | Concrete pump truck | |
| CN103161315B (en) | A kind of concrete mixer | |
| CN201292227Y (en) | Front swing support of truck crane and truck crane having the same | |
| CN201914226U (en) | Construction machinery and ground jack thereof | |
| CN204476252U (en) | A kind of wheeled Universal rotary rig | |
| CN102937139B (en) | Pivoting support, boom system and elevating fire truck | |
| CN102582589B (en) | Supporting system and engineering machine with same | |
| CN103243919A (en) | Concrete pump truck | |
| CN102320331B (en) | Traveling vehicle chassis | |
| CN202370257U (en) | Concrete pump truck | |
| CN202448812U (en) | Concrete pump truck | |
| CN102689170A (en) | Beam-arm piece supporting and adjusting device and crane transition transport vehicle | |
| CN203724673U (en) | Leveling device, rotary table leveling system and fire fighting truck | |
| CN104695869A (en) | Right-angle compound-coordinate drilling arm | |
| CN105240029B (en) | A kind of fold mechanism and concrete spraying vehicle | |
| CN102336369B (en) | Construction vehicle and arm support supporting device thereof | |
| CN203213614U (en) | Material distribution car | |
| CN202345496U (en) | Concrete pump truck | |
| CN102408066A (en) | Crane and its displacement device | |
| CN201794609U (en) | Drilling, loading and supporting all-in-one machine for coal roadway of high outburst coal mine | |
| CN203603505U (en) | Wheeled concrete pump truck | |
| CN109381828A (en) | Vehicle | |
| CN102556011B (en) | Supporting leg structure and engineering machine with same | |
| CN205239269U (en) | Beam carrying vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |