CN202358069U - Chassis structure of concrete pump truck with X-shaped support legs, and concrete pump truck - Google Patents
Chassis structure of concrete pump truck with X-shaped support legs, and concrete pump truck Download PDFInfo
- Publication number
- CN202358069U CN202358069U CN 201120521887 CN201120521887U CN202358069U CN 202358069 U CN202358069 U CN 202358069U CN 201120521887 CN201120521887 CN 201120521887 CN 201120521887 U CN201120521887 U CN 201120521887U CN 202358069 U CN202358069 U CN 202358069U
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- CN
- China
- Prior art keywords
- pump truck
- concrete pump
- leg
- telescopic
- joint
- 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
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-
- 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
-
- 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
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
-
- 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
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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)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model relates to a chassis structure of a concrete pump truck with X-shaped support legs, and a concrete pump truck. The chassis structure of the concrete pump truck comprises an X-shaped support leg assembly, a swinging base matched with the X-shaped support leg assembly, and a driving mechanism, wherein the X-shaped support leg assembly comprises four telescopic support legs which are telescopic towards four directions, two of the four telescopic support legs are arranged adjacently to each other, and are crossed with the other two adjoining support legs in a form of an X, and the height of the swinging base is matched with the height of the telescopic support legs which are crossed with one another in the form of the X. According to the chassis structure, the support legs which are telescopic front and back can be conveniently opened to be at a designed span distance, and the stability of the whole concrete pump truck can be greatly improved, so that the powerful guarantee can be provided for the safe construction, and particularly, the concrete pump truck with huge size is not restricted by the space during construction at a position with a narrow space; and due to the chassis structure, large-size machine machining equipment does not need to be purchased by enterprises when the concrete pump truck is produced, so that an amount of production cost can be saved for the enterprises.
Description
Technical field
The utility model relates to a kind of pump truck underframe and pump truck, particularly relates to a kind of concrete pump truck Undercarriage structure and concrete pump truck of the X of having supporting leg.
Background technology
As illustrated in fig. 1 and 2, concrete pump truck must at first open to the design span with the supporting leg assembly before pumpdown, and vertical leg oil cylinder 11 pin dishes are dropped on the solid foundation; Through hydraulic control system car load is supported then, till concrete pump vehicle tyre built on stilts to designing requirement.
At present, supporting leg assembly unfolding mode mainly contains two kinds: a kind of is " flexible+swing " formula (being commonly called as " X type supporting leg " in the industry), and promptly front leg strut is telescopic, and rear support leg is an oscillating type.Referring to Fig. 1, front leg strut generally is made up of two joint telescopic outriggers 12,13, from rotary table 14, stretches out and withdraws through combined oil cylinder 15 driving telescopic outriggers.Rear support leg 17 and rotary table 14 are connected through articulated manner, drive the back oscillating support legs by oscillating oil cylinder 16 and launch and regain.
Another kind is " swing is stretched+swing " formula, and promptly front leg strut is a swing telescopic, and rear support leg is an oscillating type.Front leg strut is made up of two joint supporting legs; The first segment supporting leg is connected through articulated manner with rotary table; Second saves supporting leg places the first segment supporting leg inner, and forms moving sets with first segment supporting leg inside, and the second joint supporting leg is stretched out from first segment supporting leg inside by the telescopic oil cylinder driving and withdraws.Rear support leg and rotary table connection and type of drive and before a kind of identical.
Mainly there is following technological deficiency in above-mentioned prior art:
The first, all be through the articulated manner bonded assembly between back oscillating support leg and the rotary table, opening and regaining the back during oscillating support leg, all will be around the hinge scope that rotates a certain angle, and form sector region (as shown in Figure 2).The obstacle that hinders the back oscillating support leg to rotate can not be arranged in this sector region, otherwise the back oscillating support leg can not open to the design span, causes whole vehicle stability poor, there is potential safety hazard in construction.Especially when the local construction of space-constrained, when carrying out little high level, high-rise construction at building field, because of floor interval limit, the use of the concrete pump truck of high meter number just is restricted.
The second, rotary table constitutes revolute pair with back oscillating support leg hinge through bearing pin, exists to cooperate requirement; Therefore must carry out machinework to the axle sleeve of rotary table and back oscillating support leg; Because both sizes are generally bigger, need large-scale machining apparatus, thereby make productive costs improve greatly.
The utility model content
The purpose of the utility model is to propose concrete pump truck Undercarriage structure and the concrete pump truck with X supporting leg that the supporting leg requisite space is less, productive costs is lower before and after a kind of the opening.
For realizing above-mentioned purpose; The utility model provides a kind of concrete pump truck Undercarriage structure of the X of having supporting leg; Comprise X type supporting leg assembly, with rotary table and driver train that said X type supporting leg assembly matches, said X type supporting leg assembly comprises four to the flexible telescopic outriggers of four direction, wherein two adjacent settings of telescopic outrigger; And be the X type with the supporting leg of the adjacent setting of two other and intersect, the height of said rotary table matches with the height dimension of the telescopic outrigger that the said X of being type intersects.
Preferably, said every telescopic outrigger comprises two joint Retractive legs at least.
More preferably, said rotary table is provided with and at least local is X type supporting leg case arranged in a crossed manner, two telescopic outriggers of ccontaining adjacent setting in each supporting leg case, and be respectively equipped with flexible passage and the opening that matches with said telescopic outrigger in the said supporting leg case.
Preferably, two telescopic outriggers of said adjacent setting are parallel to each other, and flexible in the opposite direction.
More preferably, said telescopic outrigger comprises that being positioned at rotary table telescopic saves leg and be positioned at the telescopic two joint legs of a said joint leg; And a said joint leg all links to each other with driver train with two joint legs.
Further, said driver train comprises the combination telescopic oil cylinder, and said combination telescopic oil cylinder comprises a joint leg oil cylinder and the two joint leg oil cylinders that are mutually permanently connected.
Preferably, the oil circuit between a said joint leg oil cylinder and the two joint leg oil cylinders links to each other, and the oil circuit between the two is provided with sequence valve.
Preferably, said Undercarriage structure also comprises the inboard cylinder support of the supporting leg case in-to-in that is fixed on rotary table, is fixed in the middle cylinder support of telescopic outrigger one joint leg end, and is fixed in two joint leg in-to-in outside cylinder supports.
Preferably, the outer end of said two joint legs also is provided with the vertical leg oil cylinder.
Another purpose of the utility model is to provide a kind of concrete pump truck, and said concrete pump truck comprises the concrete pump truck Undercarriage structure of the above-mentioned X of having supporting leg.
Based on technique scheme, the utility model has the advantages that:
1, replace the back oscillating support leg with telescopic outrigger, telescopic outrigger stretch out and contraction process in only need pass through narrower rectangular area, needed construction space is littler.Elastic supporting leg all can open to the design span very easily, and whole vehicle stability improves greatly, thus for safe construction provides powerful guarantee, especially construction in the space-constrained position, the concrete pump truck of using high rice number no longer receives the space constraint restriction;
2, elastic supporting leg jointly controls by combined oil cylinder; Flexible from rotary table through moving sets; Saved the hinge operation on the hinge and back oscillating support leg behind the machinework rotary table; Thereby make enterprise when producing concrete pump truck, need not to purchase the large scale computer Fabricating machinery, for enterprise saves the stock production cost.
Description of drawings
Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the prior art constructions scheme drawing;
Fig. 2 is the scheme drawing of prior art mode of operation;
Fig. 3 is the structural representation of the utility model;
Fig. 4 is the structural representation of the utility model X type supporting leg assembly;
Fig. 5 is the structural representation of the utility model rotary table;
Fig. 6, Fig. 7 and Fig. 8 are the scheme drawing of three kinds of mode of operations of the utility model;
Fig. 9 is the horizontal section scheme drawing of the utility model rotary table;
Figure 10 is the longitudinal profile scheme drawing of the utility model telescopic outrigger;
Figure 11 is the horizontal section scheme drawing of the utility model telescopic outrigger.
The specific embodiment
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Referring to Fig. 3～Figure 11, a kind of preferred embodiment of the utility model shown in it with concrete pump truck Undercarriage structure of X supporting leg, this Undercarriage structure 100 is made up of X type supporting leg assembly 200 and rotary table 5, like Fig. 3, Fig. 4 and shown in Figure 5; X type supporting leg assembly 200 by each two of front and back, amount to four telescopic outrigger I, II, III and IV and constitute, as shown in Figure 4; In the utility model, said X type supporting leg assembly comprises four to the flexible telescopic outriggers of four direction, wherein two telescopic outrigger I, the adjacent setting of II, and be the X type with supporting leg III, the IV of the adjacent setting of two other and intersect, as shown in Figure 4; Preferably, two telescopic outriggers of said adjacent setting are parallel to each other, and flexible in the opposite direction; Certainly, two telescopic outriggers that also can adjacent setting also can and not parallel.And elastic supporting leg is made up of two joint Retractive legs respectively, and jointly controls to drive each supporting leg through combined oil cylinder and from rotary table 5, to stretch out or withdraw to four direction respectively.
In addition; In the present embodiment; The structure of said X type supporting leg assembly 200 is that supporting leg I, the II of two adjacent settings is parallel and be positioned at same plane, and the supporting leg III of the adjacent setting of two other, IV be parallel also to be positioned at same plane, and; Supporting leg I, II are positioned at the below of supporting leg III, IV, and be as shown in Figure 4; Certainly, to those skilled in the art, four supporting leg I, II, III, IV can lay respectively at different plane in the horizontal, and correspondingly, the structure of rotary table 5 also matches with it; Promptly as shown in Figure 5; The height of rotary table 5 matches with the height dimension of the telescopic outrigger that the said X of being type intersects; Make telescopic outrigger III, the IV of telescopic outrigger I adjacent one another are in twos, II and other adjacent setting in twos be divided into two groups and be four telescopic outriggers that the X type intersects; Can be contained in the said rotary table 5, as shown in Figure 3.
Referring to Fig. 6, concrete pump truck is under the state of motoring condition or non-pumpdown, and elastic supporting leg is nested in the inside of rotary table 5; Like Fig. 5, Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9; Said rotary table 5 is provided with the local at least X type supporting leg case 50 arranged in a crossed manner that is; Two telescopic outrigger I, II or III, the IV of ccontaining adjacent setting in each supporting leg case; And be respectively equipped with flexible passage and the opening that matches with said telescopic outrigger in the said supporting leg case 50, as shown in Figure 5.Certainly, two of adjacent setting telescopic outriggers also can not shared same supporting leg case or the interior the same space of not shared supporting leg case.
Front stretching supporting leg one joint leg 3 is nested in supporting leg case 50 inside in the rotary table 5 respectively with back telescopic outrigger one joint leg 6; And and the inner bin of supporting leg case 50 constitute moving sets and (can only relatively move along the x axle between the member; The kinematic pair that the direction in this edge relatively moves is called moving sets).Before the concrete pump truck pumping operation, elastic supporting leg is opened.Opening sequence generally is earlier telescopic outrigger one joint leg 3,6 to be stretched out from supporting leg case 50 inside of rotary table 5, treat that a joint leg 3,6 stretches out fully after, two joint legs 2,7 stretch out from a joint leg 3,6 inside again, and are as shown in Figure 8; Certainly, the concrete pump truck Undercarriage structure also can only be provided with a joint leg.
Particularly, to left front supporting leg, like Fig. 3, Figure 10 and shown in Figure 11, the working process of the utility model is following:
Inboard cylinder support 8 is fixed on the inside of rotary table 5 supporting leg casees 50, and middle cylinder support 9 is fixed in the end of front stretching supporting leg one joint leg 3, and outside cylinder support 10 is fixed in the inside of front stretching supporting leg two joint legs 2.Oil circuit between one joint leg oil cylinder 4.1 and the two joint leg oil cylinders 4.2 links to each other, and the oil circuit between the two is provided with sequence valve.When pressure oil gets into a joint leg oil cylinder 4.1 rodless cavities, in the cylinder body of next joint leg oil cylinder 4.1 of oil pressure effect outwards move (away from 8 directions of inboard cylinder support); Because joint leg oil cylinder 4.1 cylinder bodies and two joint leg oil cylinders, 4.2 cylinder bodies are mutually permanently connected (being consolidated), outwards drag the outwards motion synchronously of front stretching supporting leg one joint leg 3 through middle cylinder support 9 in the motion at two cylinder blocks; When a joint leg oil cylinder 4.1 cylinder bodies moved to stroke terminal, front stretching supporting leg one joint leg 3 stretches out fully, and was as shown in Figure 7.When pressure oil continues to get into a joint leg oil cylinder 4.1 rodless cavities, cause the action of hydraulic efficiency pressure system sequence valve owing to build the pressure, pressure oil is switched to two joint leg oil cylinders, 4.2 rodless cavities; Two joint leg oil cylinder 4.2 piston rods protruding (away from the direction of middle cylinder support 9) under the oil pressure effect; Because piston rod head is connected with front stretching supporting leg two joint legs 2 in-to-ins outside cylinder support 10 through bearing pin, therefore in two joint leg oil cylinder outwardly directed whiles of 4.2 piston rods, two joint legs 2 are outwards motion synchronously also; Move to stroke terminal up to two joint leg oil cylinders, 4.2 piston rods; Front stretching supporting leg two joint legs 2 stretch out fully, and are as shown in Figure 8, accomplish the action of stretching out of Retractive leg thus; Need to prove that the fore and aft motion of the elastic supporting leg of the utility model can be realized by the structure of motor drive sprocket wheel chain (not shown) in the prior art.
After the concrete pump truck pumping end of job, the order of shrinking supporting leg is earlier two joint legs 2 to be retracted to a joint leg 3 inside, and a joint leg 3 is retracted to supporting leg case 50 inside of rotary table 5 more then.Detailed process is as being: pressure oil gets into two joint leg oil cylinders, 4.2 rod chambers, withdraws to middle cylinder support 9 directions at oil pressure effect lower piston rod, when middle oil cylinder 4.2 piston rods shrink, drives two joint legs 2 through outside cylinder support 10 and withdraws synchronously; When piston rod was contracted to stroke terminal, two joint legs 2 also were retracted to a joint leg 3 inside fully.When pressure oil continues to get into two joint leg oil cylinders, 4.2 rod chambers; Cause the action of hydraulic efficiency pressure system sequence valve owing to build the pressure; Pressure oil is switched to a joint leg oil cylinder 4.1 rod chambers; In the cylinder support 8 directions withdrawal to the inside of oil pressure effect lower cylinder body; Because joint leg oil cylinder 4.1 cylinder bodies and two joint leg oil cylinders, 4.2 cylinder bodies are mutually permanently connected (being consolidated in one), in the process of a joint leg oil cylinder 4.1 cylinder bodies withdrawal, drive supporting leg case 50 inside that front stretching supporting leg one joint leg 3 is retracted to rotary table 5 synchronously through middle cylinder support 9; When a joint leg oil cylinder 4.1 cylinder bodies were contracted to stroke terminal, also withdrawal fully of a joint leg 3 like Figure 10 and shown in Figure 11, was accomplished the withdrawal action of Retractive leg thus.
Be understood that to those skilled in the art, stretching out and the withdrawal process of other telescopic outriggers of the utility model, identical with stretching out of above-mentioned left front supporting leg with the withdrawal action.
In addition, the utility model also provides a kind of concrete pump truck, and this concrete pump truck comprises the concrete pump truck Undercarriage structure of the above-mentioned X of having supporting leg.
Obviously, those of ordinary skill in the art can constitute various types of pump truck underframe and pump truck with a kind of concrete pump truck Undercarriage structure and concrete pump truck with X supporting leg of the utility model.
Should be noted that at last: above embodiment only in order to the explanation the utility model technical scheme but not to its restriction; Although with reference to preferred embodiment the utility model has been carried out detailed explanation, the those of ordinary skill in affiliated field is to be understood that: still can make amendment to the specific embodiment of the utility model perhaps is equal to replacement to the part technical characterictic; And not breaking away from the spirit of the utility model technical scheme, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (10)
1. concrete pump truck Undercarriage structure with X supporting leg; Comprise X type supporting leg assembly, the rotary table (5) and the driver train that match with said X type supporting leg assembly; It is characterized in that: said X type supporting leg assembly comprises four to the flexible telescopic outrigger of four direction; The wherein adjacent setting of two telescopic outriggers (I, II); And be the X type with the supporting leg (III, IV) of the adjacent setting of two other and intersect, the height of said rotary table (5) matches with the height dimension of the telescopic outrigger that the said X of being type intersects.
2. concrete pump truck Undercarriage structure according to claim 1 is characterized in that: said every telescopic outrigger comprises two joint Retractive legs at least.
3. concrete pump truck Undercarriage structure according to claim 2; It is characterized in that: said rotary table (5) is provided with the local at least X type supporting leg case (50) arranged in a crossed manner that is; Two telescopic outriggers (I, II or III, IV) of ccontaining adjacent setting in each supporting leg case, and be respectively equipped with flexible passage and the opening that matches with said telescopic outrigger in the said supporting leg case.
4. concrete pump truck Undercarriage structure according to claim 1 is characterized in that: two telescopic outriggers of said adjacent setting are parallel to each other, and flexible in the opposite direction.
5. concrete pump truck Undercarriage structure according to claim 2 is characterized in that: said telescopic outrigger comprises that being positioned at rotary table (5) telescopic saves leg (3,6) and be positioned at the telescopic two joint legs (2,7) of a said joint leg; And a said joint leg (3,6) all links to each other with driver train with two joint legs (2,7).
6. concrete pump truck Undercarriage structure according to claim 5 is characterized in that: said driver train comprises combination telescopic oil cylinder (4), and said combination telescopic oil cylinder (4) comprises a joint leg oil cylinder (4.1) and the two joint leg oil cylinders (4.2) that are mutually permanently connected.
7. concrete pump truck Undercarriage structure according to claim 6 is characterized in that: the oil circuit between a said joint leg oil cylinder (4.1) and the two joint leg oil cylinders (4.2) links to each other, and the oil circuit between the two is provided with sequence valve.
8. according to claim 5 or 6 described concrete pump truck Undercarriage structures; It is characterized in that: said Undercarriage structure also comprises the inboard cylinder support (8) of supporting leg case (50) in-to-in that is fixed on rotary table (5); Be fixed in the middle cylinder support (9) of telescopic outrigger one joint leg end, and be fixed in two joint leg in-to-in outside cylinder supports (10).
9. concrete pump truck Undercarriage structure according to claim 8 is characterized in that: the outer end of said two joint legs also is provided with vertical leg oil cylinder (1).
10. concrete pump truck, it is characterized in that: said concrete pump truck comprises the concrete pump truck Undercarriage structure of the above-mentioned any described X of having supporting leg of claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120521887 CN202358069U (en) | 2011-12-14 | 2011-12-14 | Chassis structure of concrete pump truck with X-shaped support legs, and concrete pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120521887 CN202358069U (en) | 2011-12-14 | 2011-12-14 | Chassis structure of concrete pump truck with X-shaped support legs, and concrete pump truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202358069U true CN202358069U (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120521887 Expired - Lifetime CN202358069U (en) | 2011-12-14 | 2011-12-14 | Chassis structure of concrete pump truck with X-shaped support legs, and concrete pump truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202358069U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147574A (en) * | 2013-01-25 | 2013-06-12 | 三一汽车制造有限公司 | Pump vehicle |
| CN103158682A (en) * | 2011-12-14 | 2013-06-19 | 徐工集团工程机械股份有限公司 | Chassis structure of concrete pump truck with X-shaped supporting legs and concrete pump truck |
| WO2014043996A1 (en) * | 2012-09-18 | 2014-03-27 | 湖南三一智能控制设备有限公司 | Concrete placing boom |
| EP3369876A1 (en) * | 2017-03-02 | 2018-09-05 | Putzmeister Engineering GmbH | Support structure with integrated boiler for a mobile concrete pump and mobile concrete pump |
-
2011
- 2011-12-14 CN CN 201120521887 patent/CN202358069U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103158682A (en) * | 2011-12-14 | 2013-06-19 | 徐工集团工程机械股份有限公司 | Chassis structure of concrete pump truck with X-shaped supporting legs and concrete pump truck |
| WO2014043996A1 (en) * | 2012-09-18 | 2014-03-27 | 湖南三一智能控制设备有限公司 | Concrete placing boom |
| CN103147574A (en) * | 2013-01-25 | 2013-06-12 | 三一汽车制造有限公司 | Pump vehicle |
| EP3369876A1 (en) * | 2017-03-02 | 2018-09-05 | Putzmeister Engineering GmbH | Support structure with integrated boiler for a mobile concrete pump and mobile concrete pump |
| WO2018158443A1 (en) * | 2017-03-02 | 2018-09-07 | Putzmeister Engineering Gmbh | Supporting structure having integrated turret for a mobile concrete pump and mobile concrete pump |
| CN110520580A (en) * | 2017-03-02 | 2019-11-29 | 普茨迈斯特工程有限公司 | The supporting structure and mobile concrete pump with integrated mounting for mobile concrete pump |
| EP3589802A1 (en) * | 2017-03-02 | 2020-01-08 | Putzmeister Engineering GmbH | Supporting structure having integrated turret for a mobile concrete pump and mobile concrete pump |
| JP2020510767A (en) * | 2017-03-02 | 2020-04-09 | プツマイスター エンジニアリング ゲーエムベーハーＰｕｔｚｍｅｉｓｔｅｒ Ｅｎｇｉｎｅｅｒｉｎｇ Ｇｍｂｈ | Support structure with mobile turret and mobile concrete pump for mobile concrete pump |
| CN110520580B (en) * | 2017-03-02 | 2021-10-01 | 普茨迈斯特工程有限公司 | Support structure with integrated mounting for a mobile concrete pump and mobile concrete pump |
| JP7060023B2 (en) | 2017-03-02 | 2022-04-26 | プツマイスター エンジニアリング ゲーエムベーハー | Support structure with installation turret for mobile concrete pumps and mobile concrete pumps |
| US11384549B2 (en) | 2017-03-02 | 2022-07-12 | Putzmeister Engineering Gmbh | Supporting structure having integrated turret for a mobile concrete pump and mobile concrete pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XUZHOU XUGONG SCHWING MACHINERY CO., LTD. Free format text: FORMER OWNER: XCMG CONSTRUCTION MACHINERY CO., LTD. Effective date: 20130815 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130815 Address after: 221004 No. 29, Peach Road, Xuzhou economic and Technological Development Zone, Jiangsu, Xuzhou Patentee after: XCMG Schwing Machinery Co., Ltd. Address before: 221004 No. 19 Peach Road, Xuzhou Economic Development Zone, Jiangsu, China Patentee before: XCMG Construction Machinery Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |