CN202194389U - Concrete pumping equipment and foldable cantilever crane thereof - Google Patents
Concrete pumping equipment and foldable cantilever crane thereof Download PDFInfo
- Publication number
- CN202194389U CN202194389U CN2011203136560U CN201120313656U CN202194389U CN 202194389 U CN202194389 U CN 202194389U CN 2011203136560 U CN2011203136560 U CN 2011203136560U CN 201120313656 U CN201120313656 U CN 201120313656U CN 202194389 U CN202194389 U CN 202194389U
- Authority
- CN
- China
- Prior art keywords
- arm
- foldable
- pumping equipment
- concrete pumping
- rack
- 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 - Fee Related
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a foldable cantilever crane of concrete pumping equipment, which comprises a plurality of foldable knuckle cantilevers. An additional cantilever (2) is connected to the tail end of the tail knuckle cantilever (1) of the foldable cantilever crane and can be rotationally connected in a horizontal plane by the aid of a rotation mechanism relative to the tail knuckle cantilevers (1 and 3). A tail hose of the concrete pumping equipment is arranged at the tail end of the additional cantilever (2). The foldable cantilever crane can rotate in the horizontal plane flexibly and conveniently and is low in energy consumption, and a rotary table (5) does not need to rotate when the foldable cantilever crane rotates within a small range, and the service life of the rotary table (5) is prolonged. The utility model further discloses the concrete pumping equipment, which comprises a bottom plate (6), the rotary table (5) and the foldable knuckle cantilever crane, wherein the rotary table (5) is arranged on the bottom plate (6). The root end knuckle cantilever (4) of the foldable cantilever crane is connected to the rotary table (5). The concrete pumping equipment has corresponding technical effects.
Description
Technical field
The utility model relates to technical field of engineering machinery, relates in particular to a kind of foldable arm rack that is used for concrete pumping equipment.In addition, the utility model also relates to a kind of concrete pumping equipment that comprises above-mentioned foldable arm rack.
Background technology
Along with the fast development of economic construction, all kinds of major workss of China increase gradually, and the demand for various engineering machinery on the market also strengthens day by day.Concrete pumping equipment is the principal works machinery in the work progress.
Concrete pumping equipment generally comprises running gear, pumping installations and foldable arm rack; Running gear is mainly used in the transfer of concrete pumping equipment work-yard; Pumping installations is used for concrete pump is delivered in the carrier pipe of foldable arm rack, the carrier pipe through foldable arm rack with transmission and concrete transmission to the height that needs.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of foldable arm rack of concrete pumping equipment in the prior art.
As shown in Figure 1, foldable arm rack of the prior art comprises a plurality of joint arms, and a plurality of joint arms are folding to be placed, the turntable 5 of its butt joint arm 1 ' be connected in concrete pumping equipment ', and every adjacent two joint arms all are rotationally connected in perpendicular.During pumpdown; Drive the slewing equipment between every adjacent two joint arms in the foldable arm rack; Make foldable arm rack rotary expansion in perpendicular, its end segment arm 2 ' rise to the top of jib, end segment arm 2 ' end hose ride over the position that concrete will be carried.Concrete get into butt joint arm 1 ' carrier pipe in, via segmentum intercalaris arm in each, until end segment arm 2 topmost ', by end segment arm 2 ' the end hose ejection, be delivered to the position that needs.
Yet, adopting the concrete pumping equipment of this structure, can only in perpendicular, rotate between each joint arm of foldable arm rack; When jib need rotate in horizontal plane; Need to rotate the turntable 5 be located on the base ', drive a whole set of jib and rotate, this rotating manner makes that the jib power consumption is big, rotation process is clumsy; And turntable 5 ' the output torque that supports of revolution very big, the life-span that makes revolution support is shorter.
Therefore, how on the basis of existing technology, improve the structure of existing foldable arm rack; Make it in horizontal plane, rotate flexibly, consume energy less; And can reduce the output torque of the turntable of concrete pumping equipment, prolong the application life of turntable, be the present urgent problems of those skilled in the art.
The utility model content
The technical problem that the utility model will solve is the foldable arm rack that a kind of concrete pumping equipment is provided; This foldable arm rack can rotate in horizontal plane flexibly; And it is less to consume energy, and can reduce the output torque of the turntable of concrete pumping equipment, prolongs the application life of turntable.The utility model another technical problem to be solved is that a kind of concrete pumping equipment that comprises above-mentioned foldable arm rack is provided.
For solving the problems of the technologies described above, the utility model provides a kind of foldable arm rack of concrete pumping equipment, comprises a plurality of joint arms that are folded with; The end of the end segment arm of said foldable arm rack is connected with additional arm, and said additional arm is rotationally connected in horizontal plane with respect to said end segment arm through slew gear; The end hose of said concrete pumping equipment is located at the end of said additional arm.
Preferably; Said slew gear comprises power part, is connected in the drive disk assembly of said power part; And the rotating shaft that connects said end segment arm and said additional arm; Said power part and said drive disk assembly are installed on said end segment arm, and the output of said drive disk assembly connects said additional arm.
Preferably; Said drive disk assembly comprises reducer, driving gear and driven gear; Said reducer is connected in the output of said power part; Said driving gear is located at the output of said reducer, said driven gear and the engagement of said driving gear, and said driven gear is connected in said additional arm.
Preferably, during folded state, the butt that said end segment arm is located at said foldable arm rack saves between the chassis of arm and said concrete pumping equipment, and the end of said end segment arm is located at the inboard of said concrete pumping equipment.
Preferably, said additional arm comprises the first segment arm and the second joint arm; The butt of said first segment arm is connected in said end segment arm, and the butt of the end of said first segment arm and the said second joint arm is rotationally connected in horizontal plane; The end hose of said concrete pumping equipment is located at the end of the said second joint arm.
Preferably, said additional arm comprises the first segment arm and the second joint arm; The butt of said first segment arm is connected in said end segment arm, and the butt of the end of said first segment arm and the said second joint arm is rotationally connected in vertical plane; The end hose of said concrete pumping equipment is located at the end of the said second joint arm.
The foldable arm rack of the concrete pumping equipment that the utility model provided; The end of the end segment arm of its foldable arm rack is connected with additional arm; Additional arm is rotationally connected in horizontal plane with respect to the end segment arm through slew gear, and the end hose of concrete pumping equipment is located at the end of additional arm.
Adopt this structure; When pumpdown, foldable arm rack stretches in vertical plane, when the needs jib rotates in horizontal plane; Only need driving rotational mechanism; Make it drive additional arm and in horizontal plane, rotate, can realize that foldable arm rack rotates in horizontal plane, thereby concrete pump is delivered to the position that needs with respect to the end segment arm.
This shows that this foldable arm rack has replaced the motion mode of whole foldable arm rack rotation in the prior art only through the mode of rotation additional arm in horizontal plane; Make it in horizontal plane, rotate flexibly, make things convenient for; And it is less to consume energy, and in rotary course among a small circle, need not rotate the turntable of being located on the chassis; This has just reduced the output torque of turntable, thereby prolongs the application life of turntable greatly.This structure combines horizontal operation and vertical operation effectively, has improved the single operation form of foldable arm rack, makes that the conveying operation of concrete pumping equipment is accurate more, quick.Meanwhile, the structure that the end that saves arm endways is provided with additional arm has also increased the cloth length of jib, thereby has increased the pumping height of concrete pumping equipment.
In the concrete embodiment of another kind, the butt that above-mentioned end joint arm can be located at foldable arm rack saves between the chassis of arm and concrete pumping equipment, and the end of end segment arm is located at the inboard of concrete pumping equipment.Adopt this structure; Be the inboard of folding downwards and its opening of foldable arm rack towards concrete pumping equipment; This moment, slew gear can be arranged at the top on chassis of below, the concrete pumping equipment of butt joint arm, and be positioned at turntable near, such structure; Compare the structure that slew gear is arranged at the outside of pumping equipment, the characteristics of have compact conformation, saving the space.
The utility model also provides a kind of concrete pumping equipment, comprises chassis and turntable, and said turntable is located on the said chassis; Also comprise above-mentioned foldable arm rack, the butt joint arm of said foldable arm rack is connected in said turntable.
Because above-mentioned foldable arm rack has above-mentioned technique effect, therefore, comprises that the concrete pumping equipment of this foldable arm rack also should have above-mentioned technique effect, repeats no more at this.
Description of drawings
Fig. 1 is the structural representation of a kind of foldable arm rack of concrete pumping equipment in the prior art;
Fig. 2 is the structural representation of a kind of specific embodiment of the foldable arm rack that the utility model provided;
Fig. 3 is the partial enlarged drawing of the slew gear junction among Fig. 2.
Wherein, Reference numeral among Fig. 1 and the corresponding relation between the component names are: 1 ' butt joint arm; 2 ' end segment arm; 5 ' turntable;
Reference numeral and the corresponding relation between the component names among Fig. 2 to Fig. 3 are: 1 end segment arm; 2 additional arm; 3 slew gears; 4 butts joint arm; 5 turntables; 6 chassis; 21 first carrier pipes; 22 second carrier pipes; 23 axles that are rotatably connected; 31 power parts; 32 drive disk assemblies; 33 rotating shafts; 321 reducers; 322 driving gears; 323 driven gears.
The specific embodiment
The core of the utility model is the foldable arm rack that a kind of concrete pumping equipment is provided, and this foldable arm rack can rotate in horizontal plane flexibly, and it is less to consume energy, and can reduce the output torque of the turntable of concrete pumping equipment, prolongs the application life of turntable.Another core of the utility model is that a kind of concrete pumping equipment that comprises above-mentioned foldable arm rack is provided.
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
Please refer to Fig. 2, Fig. 2 is the structural representation of a kind of specific embodiment of the foldable arm rack that the utility model provided.
In a kind of concrete embodiment; As shown in Figure 2; The foldable arm rack that the utility model provided comprises a plurality of joint arms; A plurality of joint arms are folded with in perpendicular, and promptly every adjacent two joint arms all are rotationally connected in perpendicular, and the butt of foldable arm rack joint arm 4 is connected in the turntable 5 of concrete pumping equipment; The end of the end segment arm 1 of this foldable arm rack also is connected with additional arm 2, and additional arm 2 is rotationally connected in horizontal plane with respect to end segment arm 1 through slew gear 3, and the end hose of concrete pumping equipment is located at the end of additional arm 2.
Adopt this structure; When pumpdown, foldable arm rack stretches in vertical plane, when the needs jib rotates in horizontal plane; Only need driving rotational mechanism; Make it drive additional arm 2 and in horizontal plane, rotate, can realize that foldable arm rack rotates in horizontal plane, thereby concrete pump is delivered to the position that needs with respect to end segment arm 1.
This shows that this foldable arm rack has replaced the motion mode of whole foldable arm rack rotation in the prior art only through the mode of rotation additional arm 2 in horizontal plane; Make it in horizontal plane, rotate flexibly, make things convenient for; And it is less to consume energy, and in rotary course among a small circle, need not rotate the turntable of being located on the chassis 65; This has just reduced the output torque of turntable 5, thereby prolongs the application life of turntable 5 greatly.This structure combines horizontal operation and vertical operation effectively, has improved the single operation form of foldable arm rack, makes that the conveying operation of concrete pumping equipment is accurate more, quick.
Meanwhile, the structure that the end that saves arm 1 endways is provided with additional arm 2 has also increased the boom length of jib, thereby has increased the pumping height of concrete pumping equipment.
Need to prove; The above-mentioned specific embodiment does not limit the concrete parts of slew gear 3; Do not limit the specific constructive form that additional arm 2 connects end hose yet, do not limit the particular location of end segment arm 1 and slew gear 3, in fact yet; The end of every end segment arm 1 is connected with additional arm 2, and the foldable arm rack that the end of additional arm 2 connects end hose is all in the protection domain of the utility model.
In addition, " the butt joint arm " in the above-mentioned specific embodiment refers to foldable arm rack when being extended into vertical state, apart from the nearest joint arm in chassis 6, the joint arm that promptly is connected with turntable 5; " end segment arm " refers to foldable arm rack when being extended into vertical state, apart from chassis 6 farthest, the highest joint arm in position; " butt " refers to foldable arm rack when being extended into vertical state, the lower end in position in the joint arm; " end " refers to foldable arm rack when being extended into vertical state, the lower end in position in the joint arm; " inboard of pumping equipment " refers to the direction of being pointed to turntable 5 by the joint arm, i.e. dextrosinistral direction among Fig. 2.
The particular location of above-mentioned end joint arm 1 and slew gear 3 can also further be set.
In the concrete embodiment of another kind; As shown in Figure 2; When foldable arm rack was in folded state, the butt that above-mentioned end joint arm 1 can be located at foldable arm rack saved between the chassis of arm and concrete pumping equipment, and the end of end segment arm 1 is located at the inboard of concrete pumping equipment.
Adopt this structure; Be the inboard of folding downwards and its opening of foldable arm rack towards concrete pumping equipment; This moment, slew gear 3 can be arranged at the top on chassis 6 of below, the concrete pumping equipment of butt joint arm 4, and be positioned at turntable 5 near, such structure; Compare the structure that slew gear 3 is arranged at the outside of pumping equipment, the characteristics of have compact conformation, saving the space.Particularly, above-mentioned foldable arm rack can adopt the M type jib that comprises four joint arms, certainly, can also adopt the foldable arm rack of other form of structure.
The concrete structure of above-mentioned slew gear can also further be set.
Please refer to Fig. 3, Fig. 3 is the partial enlarged drawing of the slew gear junction among Fig. 2.
In the concrete embodiment of another kind; As shown in Figure 3; Above-mentioned slew gear 3 comprises power part 31, drive disk assembly 32 and the rotating shaft 33 that vertically is provided with, and power part 31 is installed on end segment arm 1 with drive disk assembly 32, and end segment arm 1 is rotationally connected with additional arm 2 through rotating shaft 33; And the output of power part 31 connects drive disk assembly 32, and the output of drive disk assembly 32 connects additional arm 2.
Adopt this structure, when needing additional arm 2 to rotate suitable angle, at first power part 31 is set at duty with respect to end segment arm 1; Power part 31 active force that promptly rotates; And rotary action power is passed to additional arm 2 through drive disk assembly 32, drive additional arm 2 around the shaft 33 with respect to 1 rotation of end segment arm, thereby realize the change of concrete pumping position in horizontal plane; Make concrete successfully arrive the target location, reach the purpose of adjustment.
Particularly; Above-mentioned power part 31 can be specially motor; Above-mentioned drive disk assembly 32 can be specially reducer 321, axis all vertical driving gear 322 and driven gear 323, and reducer 321 is connected in the output of motor, and driving gear 322 is located at the output of reducer 321; Driven gear 323 is engaged in driving gear 322, and driven gear 323 is connected in additional arm 2.
Can realize relatively rotating of additional arm 2 and end segment arm 1 through this modal transmission mechanism of gear drive, and gear drive also have characteristics simple in structure, easy to process.Certainly, above-mentioned power part 31 is not limited to be motor, also can be telescopic oil cylinder.Above-mentioned drive disk assembly 32 also is not limited to gear drive; When power part 31 was telescopic oil cylinder, drive disk assembly can comprise tooth bar, and the piston rod of oil cylinder is connected with tooth bar; Tooth bar and driven gear engagement; The stretching motion of oil cylinder drives the tooth bar moving linearly, and through meshing relation rectilinear motion is become rotatablely moving of driven gear, and then has realized the relative rotation of additional arm 2 with end segment arm 1.
Certainly, above-mentioned rotating shaft 33 can be rotationally connected with end segment arm 1 by an end, and its other end is fixedly connected on additional arm 2, and can be connected driven gear 323 this moment with rotating shaft 33, when driven gear 323 rotates, drives rotating shaft 33 and rotates, and rotates thereby drive additional arm 2; At this moment; Driven gear 323 is directly offered in the outside of one end that can also be fixedly connected with additional arm 2 in rotating shaft 33; Adopt the integrated structure of this rotating shaft 33 and driven gear 323, can make that the structure of slew gear 3 is compact more, have benefit rationally distributed, that save the space.
The specific constructive form that above-mentioned additional arm 2 connects end hose can also further be set.
In the concrete embodiment of another kind; As shown in Figure 3, above-mentioned end joint arm 1 can be connected with first carrier pipe 21, and additional arm 2 is connected with second carrier pipe 22; First carrier pipe 21 is communicated in the pumping outlet of concrete pumping equipment; The end of second carrier pipe 22 is provided with end hose, and first carrier pipe 21 and second carrier pipe 22 are rotationally connected through the axle 23 that is rotatably connected, and this axle 23 that is rotatably connected is identical with the axis of rotating shaft 33.
Adopt this structure; When above-mentioned additional arm 2 is rotated with respect to end segment arm 1 around the shaft; Rotating shaft 33 driven rotary connecting axles 23 rotate relatively; Thereby realized being rotatably connected of first carrier pipe 21 and second carrier pipe 22, made concrete pumping equipment realize the change of end hose position in horizontal plane, reached the purpose of adjustment pumping position.Particularly, this axle 23 that is rotatably connected can be specially the device that clip, pipe clamp etc. can satisfy functional requirement.
The form of structure of the end of above-mentioned additional arm 2 can also further be set.
In the concrete embodiment of another kind, additional arm 2 comprises the first segment arm and the second joint arm; The butt of first segment arm is connected in end segment arm 1, and the butt of the end of first segment arm and the second joint arm is rotationally connected in horizontal plane; The end hose of concrete pumping equipment is located at the end of the second joint arm.Adopt this structure; Can further increase the radius that foldable arm rack rotates in horizontal plane, increase the rotation flexibility of foldable arm rack, simultaneously; Length in the time of can increasing the foldable arm rack stretching, extension makes that concrete pumping equipment can be with transmission and concrete transmission to higher position.
Likewise, additional arm 2 comprises the first segment arm and the second joint arm; The butt of first segment arm is connected in end segment arm 1, and the butt of the end of first segment arm and the second joint arm is rotationally connected in vertical plane; The end hose of concrete pumping equipment is located at the end of the second joint arm.
Adopt such structure; Can make the end portion of foldable arm rack realize the motion mode that horizontal movement and elevating movement combine; The horizontal operation that foldable arm rack is terminal combines with vertical operation effectively, makes that the conveying operation of concrete pumping equipment is accurate more, quick.
Need to prove that above-mentioned additional arm 2 terminal types of attachment are not limited to above dual mode, the foldable arm rack that every end that saves arm 1 endways connects additional arm 2 is all in the protection domain of the utility model.
The utility model also provides a kind of concrete pumping equipment, comprises chassis 6 and turntable 5 (being shown among Fig. 2), and turntable 5 is located on the chassis 6; Also comprise above-mentioned foldable arm rack, the butt joint arm 4 of foldable arm rack is connected in turntable 5.
Because above-mentioned foldable arm rack has above-mentioned technique effect, therefore, comprises that the concrete pumping equipment of this foldable arm rack also should have above-mentioned technique effect, repeats no more at this.
More than a kind of concrete pumping equipment and foldable arm rack thereof that the utility model provided have been carried out detailed introduction.Used concrete example among this paper the principle and the embodiment of the utility model are set forth, the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model.Should be understood that; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (7)
1. the foldable arm rack of a concrete pumping equipment comprises a plurality of joint arms that are folded with; It is characterized in that the end of the end segment arm (1) of said foldable arm rack is connected with additional arm (2), said additional arm (2) is rotationally connected in horizontal plane with respect to said end segment arm (1) through slew gear (3); The end hose of said concrete pumping equipment is located at the end of said additional arm (2).
2. foldable arm rack according to claim 1; It is characterized in that; Said slew gear (3) comprises power part (31), is connected in the drive disk assembly (32) of said power part (31); And the rotating shaft (33) that connects said end segment arm (1) and said additional arm (2), said power part (31) and said drive disk assembly (32) are installed on said end segment arm (1), and the output of said drive disk assembly (32) connects said additional arm (2).
3. foldable arm rack according to claim 2; It is characterized in that; Said drive disk assembly (32) comprises reducer (321), driving gear (322) and driven gear (323), and said reducer (321) is connected in the output of said power part (31), and said driving gear (322) is located at the output of said reducer (321); Said driven gear (323) and said driving gear (322) engagement, and said driven gear (323) is connected in said additional arm (2).
4. foldable arm rack according to claim 1; It is characterized in that; During folded state, the butt that said end segment arm (1) is located at said foldable arm rack saves between the chassis of arm and said concrete pumping equipment, and the end of said end segment arm (1) is located at the inboard of said concrete pumping equipment.
5. according to each described foldable arm rack of claim 1-4, it is characterized in that said additional arm (2) comprises the first segment arm and the second joint arm; The butt of said first segment arm is connected in said end segment arm (1), and the butt of the end of said first segment arm and the said second joint arm is rotationally connected in horizontal plane; The end hose of said concrete pumping equipment is located at the end of the said second joint arm.
6. according to each described foldable arm rack of claim 1-4, it is characterized in that said additional arm (2) comprises the first segment arm and the second joint arm; The butt of said first segment arm is connected in said end segment arm (1), and the butt of the end of said first segment arm and the said second joint arm is rotationally connected in vertical plane; The end hose of said concrete pumping equipment is located at the end of the said second joint arm.
7. a concrete pumping equipment comprises chassis (6) and turntable (5), and said turntable (5) is located on the said chassis (6); It is characterized in that, also comprise each described foldable arm rack like claim 1-6, the butt joint arm (4) of said foldable arm rack is connected in said turntable (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203136560U CN202194389U (en) | 2011-08-25 | 2011-08-25 | Concrete pumping equipment and foldable cantilever crane thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203136560U CN202194389U (en) | 2011-08-25 | 2011-08-25 | Concrete pumping equipment and foldable cantilever crane thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202194389U true CN202194389U (en) | 2012-04-18 |
Family
ID=45949306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203136560U Expired - Fee Related CN202194389U (en) | 2011-08-25 | 2011-08-25 | Concrete pumping equipment and foldable cantilever crane thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202194389U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704689A (en) * | 2012-06-18 | 2012-10-03 | 三一重工股份有限公司 | Cantilever crane device and engineering machinery |
| CN109072578A (en) * | 2016-04-08 | 2018-12-21 | Rsp有限责任公司 | Method for controlling the movement of the hinged hose support of drawing-in type excavator |
| CN109715894A (en) * | 2016-07-15 | 2019-05-03 | 快砖知识产权私人有限公司 | Sunpender for material transportation |
| CN109790723A (en) * | 2016-07-15 | 2019-05-21 | 快砖知识产权私人有限公司 | In conjunction with brick in a vehicle/building block laying machine |
-
2011
- 2011-08-25 CN CN2011203136560U patent/CN202194389U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704689A (en) * | 2012-06-18 | 2012-10-03 | 三一重工股份有限公司 | Cantilever crane device and engineering machinery |
| CN102704689B (en) * | 2012-06-18 | 2014-10-15 | 三一汽车制造有限公司 | Cantilever crane device and engineering machinery |
| CN109072578A (en) * | 2016-04-08 | 2018-12-21 | Rsp有限责任公司 | Method for controlling the movement of the hinged hose support of drawing-in type excavator |
| CN109072578B (en) * | 2016-04-08 | 2021-07-02 | Rsp有限责任公司 | Method for controlling the movement of an articulated hose support of a suction excavator |
| CN109715894A (en) * | 2016-07-15 | 2019-05-03 | 快砖知识产权私人有限公司 | Sunpender for material transportation |
| CN109790723A (en) * | 2016-07-15 | 2019-05-21 | 快砖知识产权私人有限公司 | In conjunction with brick in a vehicle/building block laying machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201730339U (en) | Concrete pumping equipment and cantilever device thereof | |
| CN203128060U (en) | Simple crane | |
| CN202194389U (en) | Concrete pumping equipment and foldable cantilever crane thereof | |
| CN203582183U (en) | Automatic expansion-contraction type offcut winding drum | |
| CN207293500U (en) | Rotary lifting-type conveying device | |
| CN104512770A (en) | Automatic expansion and shrink type edge material winding drum | |
| CN102464185B (en) | Passive full-automatic two-way deviation correcting device | |
| CN201871898U (en) | Rotary welding clamp for support of motor friction plate | |
| CN203295047U (en) | Grab bucket | |
| CN201423637Y (en) | Overturning frame used specially for gear box maintenance | |
| CN201554231U (en) | Concrete pump truck and concrete delivery device | |
| CN202729669U (en) | Rotary support with double-rotary structure for tower crane | |
| CN201900420U (en) | Flexible clamping mechanism | |
| CN204197867U (en) | Swinging transfer machine | |
| CN201785169U (en) | Lifting mechanism of super-large glass loader | |
| CN102605958A (en) | Cantilever crane device and engineering machinery | |
| CN205950742U (en) | Hydraulic manipulator | |
| CN202031332U (en) | Arm support mechanism for concrete pump truck | |
| CN204604317U (en) | A kind of manipulator for robot of casing | |
| CN202449786U (en) | Engine overturning bracket | |
| CN212333727U (en) | Foldable belt with two degrees of freedom | |
| CN202483465U (en) | Luffing mechanism and rotary drilling machine | |
| CN204004315U (en) | Hollow shaft reducer lands erecting device | |
| CN202100010U (en) | Arm support type engineering machinery and arm support device thereof | |
| CN202170234U (en) | Lifting mechanism |
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: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130502 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130502 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sanyi Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120418 Termination date: 20170825 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |