CN204139153U - A kind of dynamic compaction machinery and linkage thereof - Google Patents
A kind of dynamic compaction machinery and linkage thereof Download PDFInfo
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- CN204139153U CN204139153U CN201420557880.8U CN201420557880U CN204139153U CN 204139153 U CN204139153 U CN 204139153U CN 201420557880 U CN201420557880 U CN 201420557880U CN 204139153 U CN204139153 U CN 204139153U
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- linkage
- turntable
- connector
- bearing pin
- dynamic compaction
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Abstract
The utility model dynamic compaction machinery and linkage thereof, disclose a kind of linkage, for connecting at least one rear support leg and the turntable of dynamic compaction machinery man-like shelf, rear support leg and turntable are coordinated by least one group of suitable monaural plate and bi-lug plate, in monaural plate and bi-lug plate, one is located at the bottom of rear support leg, another one is located at turntable, linkage comprises the bearing pin running through monaural plate and bi-lug plate, linkage also comprises connector, when described dynamic compaction machinery is positioned at duty, connector and bi-lug plate are connected, in connector and bearing pin, one is plugged in another one by slot, described slot is opened in connector or bearing pin.Compared with prior art, this linkage to inhibit under dynamic compaction machinery duty man-like shelf and turntable along the play of bearing pin axis by connector, thus enhances both connection reliability, then improves job security and the reliability of dynamic compaction machinery.On this basis, the utility model also discloses a kind of dynamic compaction machinery comprising this and connect device.
Description
Technical field
The utility model relates to turntable and man-like shelf link technique field, particularly a kind of dynamic compaction machinery and the linkage thereof of dynamic compaction machinery.
Background technology
Along with the quickening of Urbanization in China, crawler belt type dynamic compaction machine obtains swift and violent development.In the moment of dynamic compaction machinery rammer unhooking, jib, car load, man-like shelf all produce vibration.The main cause that vibration produces is that in the process mentioned at hammer ram, luffing drag-line stores certain elastic potential energy, and in the moment of rammer unhooking, elastic potential energy is discharged and produces vibration.
As shown in Figure 1, man-like shelf is the vital parts of dynamic compaction machinery operation, each supporting leg 11 ' of man-like shelf 1 ' is installed on the relevant position of turntable 2 ' by one group of suitable bi-lug plate 1a ' and monaural plate 2a ' cooperation, wherein, bi-lug plate 1a ' refers to the two boards part being relatively arranged on supporting leg 11 ' bottom, and the correspondence position of two plates offers pin-and-hole, pass for bearing pin 3 '; And monaural plate 2a ' refers to the plate being arranged at turntable 2 ', offer the pin-and-hole passed for bearing pin equally.For the ease of understanding man-like shelf 1 ' and both annexations of turntable 2 ' better, please also refer to Fig. 2.
During assembling, first the supporting leg 11 ' of man-like shelf 1 ' and the relative position of turntable 2 ' is adjusted, to make monaural plate 2a ' between two otic placodes of bi-lug plate 1a ', and ensure the pin-and-hole almost coaxial on three otic placodes, then bearing pin 3 ' is penetrated three pin-and-holes successively, finally cottor pin 4 ' is inserted the pin-and-hole internal fixtion of bearing pin 3 ' end.
During dynamic compaction machinery operation, the bounce-back vibration of drag-line is applied on man-like shelf 1 ' by variable amplitude rope, makes its supporting leg 11 ' be in fluctuating load effect for a long time.Under this fluctuating load effect, the bearing pin 3 ' connecting man-like shelf 1 ' and turntable 2 ' will produce axial float, make its cottor pin 4 ' wait Axial Mounting Part be subject to percussion and cut off, bearing pin 3 ' certainly will be caused like this to come off problem, then have influence on dynamic compaction machinery job security., it should be noted that, what in each supporting leg 11 ', this fluctuating load produced rear support leg has the greatest impact, and under normal circumstances, the cottor pin of rear support leg bearing pin is very easily cut off.
In view of this, those skilled in the art urgently look for another way provides a kind of device of man-like shelf and state for connecting dynamic compaction machinery, to improve both connection reliability, then improves functional reliability and the safety of dynamic compaction machinery.
Utility model content
For above-mentioned defect, core object of the present utility model is, provides a kind of linkage, for connecting at least one rear support leg and the turntable of man-like shelf, to strengthen both connection reliability, and then provides functional reliability and the safety of dynamic compaction machinery.On this basis, the utility model also discloses a kind of dynamic compaction machinery comprising this and connect device.
For achieving the above object, the linkage that this programme provides, for connecting at least one rear support leg and the turntable of dynamic compaction machinery man-like shelf, rear support leg and turntable are coordinated by least one group of suitable monaural plate and bi-lug plate, in monaural plate and bi-lug plate, one is located at the bottom of rear support leg, another one is located at turntable, and linkage comprises the bearing pin running through monaural plate and bi-lug plate, and linkage also comprises connector; ; When dynamic compaction machinery is positioned at duty, connector and bi-lug plate are connected, and in connector and bearing pin, one is plugged in another one by slot, and slot is opened in connector or bearing pin.
When man-like shelf and turntable assembling, first the relative position of man-like shelf and turntable is adjusted, to make monaural plate between two otic placodes of the first bi-lug plate, and ensure the pin-and-hole almost coaxial on three otic placodes, then bearing pin is penetrated successively three pin-and-holes, again connector is inserted in the slot of bearing pin, will bi-lug plate be fixedly connected on finally by securing member.
This linkage is fixedly connected with man-like shelf with bearing pin grafting as middleware by setting up connector, to inhibit in the dynamic compaction machinery course of work man-like shelf and turntable along the play of bearing pin axis.Thus, compare with cottor pin conventional coupling arrangement with existing employing bearing pin, avoid cottor pin to cut off under fluctuating load effect, and make the generation of man-like shelf and turntable annexation Problem of Failure, thus enhance the connection reliability of man-like shelf and turntable, then improve the job security of dynamic compaction machinery.
Preferably, described connector is specially flat board, and described slot is opened in described bearing pin.
Preferably, described slot is the circumferential cannelure being opened in described bearing pin.
Preferably, described flat board has deep-slotted chip breaker, and described flat board rides in the circumferential cannelure of described bearing pin by described deep-slotted chip breaker.
Preferably, the quantity of described connector is two, and two described connectors are symmetrical arranged relative to described bearing pin.
Preferably, described connector is removably connected to described bi-lug plate by securing member.
Preferably, the middle part of described rear support leg is also provided with the otic placode structure suitable with described turntable, when described dynamic compaction machinery is positioned at travel position, the otic placode of described turntable and described otic placode structure are by described pinned connection, and the pin-and-hole being arranged at otic placode structure in the middle part of described rear support leg is greater than the pin-and-hole being arranged at its bottom otic placode structure.
Except above-mentioned linkage, the utility model also provides a kind of dynamic compaction machinery, comprises man-like shelf and turntable, and described man-like shelf is connected by linkage as above with described turntable.
Because linkage has above-mentioned technique effect, be appreciated that the dynamic compaction machinery comprising this linkage has same technique effect, so do not repeat them here herein.
Accompanying drawing explanation
Fig. 1 shows the partial structurtes schematic diagram of dynamic compaction machinery;
Fig. 2 shows the A-A of Fig. 1 to partial enlargement structural representation;
Fig. 3 shows partial structurtes schematic diagram when dynamic compaction machinery detailed description of the invention provided by the utility model is positioned at duty;
Fig. 4 shows the B place close-up schematic view of Fig. 3;
Fig. 5 shows the structural representation of the bearing pin of linkage shown in Fig. 3;
Fig. 6 shows the structural representation of the connector of linkage shown in Fig. 3;
Fig. 7 shows structural representation when dynamic compaction machinery shown in Fig. 3 is positioned at travel position;
Fig. 8 shows the C place close-up schematic view of Fig. 7.
Corresponding relation in Fig. 1 and Fig. 2 between Reference numeral and all parts title:
1 ' man-like shelf, 11 ' rear support leg, 1a ' bi-lug plate, 2 turntables ', 2a ' monaural plate, 3 bearing pins ', 4 ' cottor pin.
Corresponding relation in Fig. 3 to Fig. 8 between Reference numeral and all parts title:
1 man-like shelf, 11 rear support legs, 1a first bi-lug plate, 1b second bi-lug plate, 2 turntables, 2a monaural plate, 3 bearing pins, 31 slots, 4 connectors, 41 deep-slotted chip breakers.
Detailed description of the invention
Core of the present utility model is, provides a kind of and connects the man-like shelf of dynamic compaction machinery and the linkage of turntable, to strengthen the connection reliability of man-like shelf and turntable, then improve the job security of dynamic compaction machinery.On this basis, the utility model also discloses a kind of dynamic compaction machinery comprising this and connect device.
For the ease of understanding the technical solution of the utility model better, below in conjunction with Figure of description, the technical solution of the utility model is described in detail.It should be noted that, the composed component of dynamic compaction machinery addressed herein is identical with prior art with operating principle, those skilled in the art can realize completely based on prior art, so only elaborate the inventive point-man-like shelf of present patent application and the linkage of turntable herein.
Refer to Fig. 3 and Fig. 4, wherein, Fig. 3 show the utility model the partial structurtes schematic diagram of detailed description of the invention when providing dynamic compaction machinery to be positioned at duty, Fig. 4 shows the B place close-up schematic view of Fig. 3.
As shown in Figure 3, man-like shelf 1 is coordinated by one group of suitable first bi-lug plate 1a and monaural plate 2a by its four supporting legs 11 and turntable 2, wherein, first bi-lug plate 1a refers to the two boards part being relatively arranged on man-like shelf 1 supporting leg bottom, and the correspondence position of two plates offers pin-and-hole, pass for bearing pin 3; And monaural plate 2a refers to the plate being arranged at turntable 2, offer the pin-and-hole passed for bearing pin 3 equally.For the ease of understanding the annexation of otic placode structure better, please also refer to Fig. 4.
Be appreciated that, on the basis meeting turntable 2 and man-like shelf 1 annexation, processing and assembly technology requirement, above-mentioned first bi-lug plate 1a and monaural plate 2a also can oppositely be arranged, namely the first bi-lug plate 1a is located at turntable 2, monaural plate 2a is located at man-like shelf 1, and otic placode and turntable 2 and/or man-like shelf 1 both can parts processings or be threaded connection, weld or bonding way is fixed, also can be direct casting integrated shaping.
It should be noted that, for the ease of statement and understanding, adopt " first " and " second " to distinguish two the bi-lug plate structures being arranged at supporting leg diverse location herein, not there are other specific meanings, therefore, do not limit protection domain of the present utility model.
As shown in Figure 4, for the linkage of man-like shelf 1 and turntable 2, comprise bearing pin 3 and connector 4, wherein, connector 4 is specially one dull and stereotyped, and bearing pin 3 offers circumferential annular slot 31.For the ease of understanding the concrete structure of linkage better, please also refer to Fig. 5 and Fig. 6, wherein, Fig. 5 shows the structural representation of the bearing pin of linkage shown in Fig. 3, and Fig. 6 shows the structural representation of the connector of linkage shown in Fig. 3.
When man-like shelf 1 and turntable 2 assemble, first man-like shelf 1 and turntable 2 relative position is adjusted, to make monaural plate 2a between two otic placodes of the first bi-lug plate 1a, and ensure the pin-and-hole almost coaxial on three otic placodes, then bearing pin 3 is penetrated three pin-and-holes successively, inserted by flat board in the slot 31 of bearing pin 3, this slot 31 is opened in the external part of bearing pin 3 again, finally by screw 5, flat board is fixedly connected on an otic placode of the first bi-lug plate 1a bi-lug plate.
In this programme, linkage is fixedly connected with man-like shelf 1 with bearing pin 3 grafting as middleware by setting up connector 4, inhibits man-like shelf 1 and the play of turntable 2 along bearing pin 3 axis in the dynamic compaction machinery course of work.Thus, compare with cottor pin conventional coupling arrangement with existing employing bearing pin 3, avoid cottor pin to cut off under fluctuating load effect, and make the generation of man-like shelf 1 and turntable 2 annexation Problem of Failure, thus enhance the connection reliability of man-like shelf 1 and turntable 2, then improve the job security of dynamic compaction machinery.
It should be noted that, due in the dynamic compaction machinery course of work, drag-line puts on fluctuating load the having the greatest impact to its rear support leg of man-like shelf 1, only make its rear support leg be connected with turntable 2 by above-mentioned linkage, and all the other supporting legs still adopts existing mode to connect in this programme.Setting like this, while both enhancing man-like shelf 1 and turntable 2 connection reliability, also can simplify all the other supporting legs of man-like shelf 1 and turntable 2 assembly technology.Certainly, on the basis that satisfied connection man-like shelf 1 and turntable 2 function, processing and assembly technology require, all supporting legs of man-like shelf 1 all can adopt said apparatus to assemble.
In linkage, the concrete flat board that adopts is as connector 4, utilize this dull and stereotyped own structural characteristics, make it in installation process directly to insert the slot 31 being opened in bearing pin 3, namely dull and stereotyped local is as the inserted block with slot 31 grafting, achieves the socket connection relation of connector 4 and bearing pin 3 cleverly.Certainly, on the basis that inserting functions, processing and assembly technology both meeting require, this slot 31 also can oppositely be arranged, and is opened on connector 4 by slot, correspondingly, bearing pin 3 arranges the inserted block structure matched with it.
In addition, the bi-lug plate of connector 4 and man-like shelf 1 is removably connected by screw 5, is convenient to dismounting and replacing, certainly, be connected on the basis of function, processing and assembly technology requirement meeting both, connector 4 and otic placode also can be connected by other securing members, welding or the mode such as bonding.
Further, in this linkage, the quantity of connector 4 is two, and two connectors 4 are symmetrical arranged relative to bearing pin 3, and two connectors 4 all adopt above-mentioned connected mode.Be appreciated that and arrange compared with single connector 4, adopting doubly-linked fitting 4 can strengthen the connection reliability of man-like shelf 1 and turntable 2.Based on two connectors 4 all with bearing pin 3 socket connection, this slot 31 is specially the circumferential cannelure being opened in bearing pin 3, the annular slot machining technique of circumference is simple, and two connectors 4 all with same circumferential cannelure socket connection, without the need to configuring distinct slot 31 structure for two connectors 4, the processing technology of linkage can be simplified further, then reduce its manufacturing cost.
In addition, connector offers the deep-slotted chip breaker suitable with cannelure, and when dynamic compaction machinery is positioned at duty, connector rides in the circumferential cannelure of bearing pin by its deep-slotted chip breaker, so can ensure that bearing pin and connector fitting face are comparatively large, and then strengthen connection reliability between the two.
Further, as shown in Figure 7, the figure shows structural representation when dynamic compaction machinery shown in Fig. 3 is positioned at travel position.Man-like shelf 1 supporting leg be also provided with the second bi-lug plate 1b, this second bi-lug plate 1b is positioned at the middle part of supporting leg 11.When dynamic compaction machinery switches to travel position by duty, first two connectors 4 and bearing pin 3 is removed, then man-like shelf 1 is made to rotate predetermined angular relative to turntable 2, between the second bi-lug plate 1b, three's pin-and-hole almost coaxial is kept to the monaural plate 2a of turntable 2, to be connected by bearing pin 3, finally again connector 4 is fixedly connected on the second bi-lug plate 1b by screw 5.For the ease of understanding dynamic compaction machinery better under travel position, the annexation of its man-like shelf and turntable, please also refer to Fig. 8, the figure shows the C place close-up schematic view of Fig. 7.
As can be seen here, by setting up the second bi-lug plate 1b structure in the middle part of supporting leg 11, can under guarantee dynamic compaction machinery duty while man-like shelf 1 and turntable 2 relative position relation, the size in man-like shelf 1 short transverse can be turned down under travel position, not only meet limit for height requirement in transportation, and the safety of transportation can be improved.In addition, owing to there is not play problem between man-like shelf in transportation 1 and turntable 2, without the need to adopting the axial displacement of both connector 4 restrictions, only connector 4 need be fixed on the otic placode of middle part, the problem of receiving separately connector 4 can be avoided like this.
It should be noted that, the pin-and-hole of man-like shelf 1 supporting leg second bi-lug plate 1b is greater than its first bi-lug plate 1a pin-and-hole, setting like this, while the connection reliability ensureing man-like shelf 1 and turntable 2 under dynamic compaction machinery duty, the difficulty of the pin-and-hole dismounting of dynamic compaction machinery travel position lower bearing pin 3 and the second bi-lug plate 1b can be reduced.
The foregoing is only preferred embodiment of the present utility model, do not form the restriction to the utility model protection domain.Any do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within claims of the present utility model.
Claims (8)
1. a linkage, for connecting at least one rear support leg (11) and the turntable (2) of dynamic compaction machinery man-like shelf (1), described rear support leg (11) and described turntable (2) are coordinated by least one group of suitable monaural plate (2a) and bi-lug plate (1a), described monaural plate (2a) and the middle one of described bi-lug plate (1a) are located at the bottom of described rear support leg (11), another one is located at described turntable (2), described linkage comprises the bearing pin (3) running through described monaural plate (2a) and described bi-lug plate (1a), it is characterized in that, described linkage also comprises connector (4), when described dynamic compaction machinery is positioned at duty, described connector (4) and described bi-lug plate (1a) are connected, described connector (4) and the middle one of described bearing pin (3) are plugged in another one by slot (31), and described slot (31) is opened in described connector (4) or described bearing pin (3).
2. linkage as claimed in claim 1, it is characterized in that, described connector (4) is specially flat board, and described slot is opened in described bearing pin.
3. linkage as claimed in claim 2, it is characterized in that, described slot (31) is for being opened in the circumferential cannelure of described bearing pin (3).
4. linkage as claimed in claim 3, it is characterized in that, described connector (4) offers deep-slotted chip breaker (41), and described connector (4) is ridden in described circumferential cannelure by described deep-slotted chip breaker (41).
5. the linkage according to any one of Claims 1-4, is characterized in that, the quantity of described connector (4) is two, and two described connectors (4) are symmetrical arranged relative to described bearing pin (3).
6. the linkage according to any one of Claims 1-4, is characterized in that, described connector (4) is removably connected to described bi-lug plate (1a) by securing member (5).
7. linkage as claimed in claim 5, it is characterized in that, the middle part of described rear support leg (11) is also provided with the otic placode structure (1b) suitable with described turntable (2), when described dynamic compaction machinery is positioned at travel position, described turntable (2) is connected by described bearing pin (3) with described otic placode structure (1b), and the pin-and-hole being arranged at the otic placode structure (1b) at described rear support leg (11) middle part is greater than the pin-and-hole being arranged at its bottom otic placode.
8. a dynamic compaction machinery, comprise man-like shelf (1) and turntable (2), it is characterized in that, described man-like shelf (1) is connected by the linkage according to any one of claim 1 to 7 with described turntable (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557880.8U CN204139153U (en) | 2014-09-25 | 2014-09-25 | A kind of dynamic compaction machinery and linkage thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420557880.8U CN204139153U (en) | 2014-09-25 | 2014-09-25 | A kind of dynamic compaction machinery and linkage thereof |
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| Publication Number | Publication Date |
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| CN204139153U true CN204139153U (en) | 2015-02-04 |
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| CN201420557880.8U Active CN204139153U (en) | 2014-09-25 | 2014-09-25 | A kind of dynamic compaction machinery and linkage thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897399A (en) * | 2015-06-23 | 2015-09-09 | 中国航空工业集团公司西安飞机设计研究所 | Adjustable tension and compression rigidity simulator and mechanical drive link |
-
2014
- 2014-09-25 CN CN201420557880.8U patent/CN204139153U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104897399A (en) * | 2015-06-23 | 2015-09-09 | 中国航空工业集团公司西安飞机设计研究所 | Adjustable tension and compression rigidity simulator and mechanical drive link |
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