CN202542744U - Separated turntable and mechanical equipment - Google Patents
Separated turntable and mechanical equipment Download PDFInfo
- Publication number
- CN202542744U CN202542744U CN 201220118630 CN201220118630U CN202542744U CN 202542744 U CN202542744 U CN 202542744U CN 201220118630 CN201220118630 CN 201220118630 CN 201220118630 U CN201220118630 U CN 201220118630U CN 202542744 U CN202542744 U CN 202542744U
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- turntable
- extruding block
- rotary table
- topside
- extruding
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Abstract
The utility model relates to a separated turntable. The separated turntable comprises a turntable upper structure and a rotating base at the lower part, wherein the turntable upper structure is hinged with the rotating base by a power pin shaft, wherein a horizontal extruding structure used for transmitting force and torsional moment in a horizontal direction is also arranged on the contacting surface of the turntable upper structure and the rotating base. The utility model further relates to mechanical equipment with the separated turntable. In the separated turntable provided by the utility model, as the upper structure and the rotating base at the lower part are used for transmitting the force and torsional moment in the horizontal direction through the horizontal extruding structure, actual stress on the power pin shaft for connecting the turntable upper structure and the rotating base on the turntable is improved, so that requirements on machining accuracies of the pin shaft and a hinging point hole are reduced.
Description
Technical field
The utility model relates to the mechanical equipment field, relates in particular to a kind of split type turntable and mechanical equipment.
Background technology
Crawler crane is a kind of truss-like jib structure hoisting crane that adopts the crawler travel chassis, and the stage apparatus of in crawler crane, placing power system, power hydraulic system is called as turntable.This turntable is the main primary structure member of crawler crane when the car load lift heavy is worked; The topside of split type turntable adopts bearing pin to be connected type of drive with bottom section up and down at present, and is as shown in Figure 1, and power bearing pin 3 couples together the rotary table 2 of turntable topside 1 and bottom section; Though the processing and manufacturing of this connection type of drive is simple; Also be easy to dismounting, but the force request at position that connects hinge is than higher, not only need lifts when having surpassed mast as stressed member at hoisting crane; For example when car load walking or revolution, also to transmit power and twist moment on the horizontal direction in other operating mode.
This stressing conditions causes the requirement on machining accuracy in hinge hole at power bearing pin 3 place higher, and difficulty of processing is big, and there is uncertain factor in bearing pin making in the processing, and performance is difficult to very stable, and these factors all possibly brought certain potential safety hazard to car load.
The utility model content
The purpose of the utility model is to propose a kind of split type turntable and mechanical equipment, can improve the stressing conditions of the connecting bridge of split type turntable up and down, reduces the requirement of the working accuracy in bearing pin, hinge hole.
For realizing above-mentioned purpose; The utility model provides a kind of split type turntable; The rotary table that comprises turntable topside and bottom; Said turntable topside is hinged through power bearing pin and said rotary table, and wherein, the contact surface of said turntable topside and said rotary table also is provided with the power that is used to transmit on the horizontal direction and the horizontal compressive structure of twist moment.
Further; At least three of lower surface setting that said horizontal compressive structure is included in said turntable topside have first extruding block of preset thickness and at least three stoppers with preset thickness of the upper surface setting of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stopper have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
Further, also be provided with the vertical extrusion structure of the power that is used to transmit on the vertical direction at the contact surface of said turntable topside and said rotary table.
Further; At least three of lower surface setting that said vertical extrusion structure is included in said turntable topside have first extruding block of preset thickness and at least three second extruding blocks with preset thickness of the upper surface setting of said rotary table; Said first extruding block also has the compressive plane of a horizontal direction, said second extruding block have with the said first extruding block horizontal direction on the compressive plane that cooperates of compressive plane.
Further, said second extruding block is arranged on the inboard of said stopper near the centre of gration of said rotary table.
Further; At least three of lower surface setting that said horizontal compressive structure is included in said turntable topside have the stopper of preset thickness and at least three first extruding blocks with preset thickness of the upper surface setting of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stopper have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
Further; At least three of lower surface setting that said horizontal compressive structure is included in said turntable topside have first extruding block of preset thickness and at least three embedded grooves that stop with preset thickness of the upper surface of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stop groove have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
Further; Embedded at least three of the lower surface that said horizontal compressive structure is included in said turntable topside have preset thickness stop groove and at least three first extruding blocks of the upper surface setting of said rotary table with preset thickness; Wherein said first extruding block has the compressive plane at least one vertical direction, said stop groove have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
In technique scheme; The topside of split type turntable and the rotary table of bottom transmit power and twist moment on the horizontal direction through the horizontal compressive structure; Improved the actual loading that connects the power bearing pin of turntable topside and rotary table on the turntable, thereby reduction is to the requirement of the working accuracy in bearing pin, hinge hole.
In one embodiment; At least three of lower surface setting that said horizontal compressive structure is included in said turntable topside have first extruding block of preset thickness and at least three stoppers with preset thickness of the upper surface setting of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stopper have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.First extruding block of three basic applyings and stopper actv. in the horizontal direction transmit power and twist moment; The compressive plane and the blocking surface that cooperate have been realized bigger area of contact; Thereby obtain transmission effect preferably, manufacturing and loading and unloading are all more convenient and simple.
In one embodiment, also be provided with the vertical extrusion structure of the power that is used to transmit on the vertical direction at the contact surface of said turntable topside and said rotary table.The topside of split type turntable and the rotary table of bottom transmit the power on the vertical direction through vertical extrusion structure; Improved the actual loading that connects the power bearing pin of turntable topside and rotary table on the turntable, thereby reduction is to the requirement of the working accuracy in bearing pin, hinge hole.
In one embodiment; At least three of lower surface setting that said vertical extrusion structure is included in said turntable topside have first extruding block of preset thickness and at least three second extruding blocks with preset thickness of the upper surface setting of said rotary table; Said first extruding block also has the compressive plane of a horizontal direction, said second extruding block have with the said first extruding block horizontal direction on the compressive plane that cooperates of compressive plane.Said second extruding block can be arranged on the inboard of said stopper near the centre of gration of said rotary table.First extruding block of three basic applyings and second extruding block can transmit power by the in the vertical direction actv., and the compressive plane of cooperation and blocking surface have been realized bigger area of contact, thereby obtain transmission effect preferably, and manufacturing and loading and unloading are all more convenient and simple.
In another kind of embodiment; At least three of lower surface setting that said horizontal compressive structure is included in said turntable topside have the stopper of preset thickness and at least three first extruding blocks with preset thickness of the upper surface setting of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stopper have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.The stopper and the transposing of first extruding block that will be provided with respectively at turntable topside and rotary table; Still can realize power and the transmission of twist moment on the horizontal direction; Improve the actual loading that connects the power bearing pin of turntable topside and rotary table on the turntable, thereby reduce requirement the working accuracy in bearing pin, hinge hole.
In another kind of embodiment; At least three of lower surface setting that said horizontal compressive structure is included in said turntable topside have first extruding block of preset thickness and at least three embedded grooves that stop with preset thickness of the upper surface of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stop groove have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.Adopt first extruding block and the embedded structure that stops groove equally also can realize power and the transmission of twist moment on the horizontal direction; Improve the actual loading that connects the power bearing pin of turntable topside and rotary table on the turntable, thereby reduce requirement the working accuracy in bearing pin, hinge hole.
In another kind of embodiment; Embedded at least three of the lower surface that said horizontal compressive structure is included in said turntable topside have preset thickness stop groove and at least three first extruding blocks of the upper surface setting of said rotary table with preset thickness; Wherein said first extruding block has the compressive plane at least one vertical direction, said stop groove have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.To stop groove and the transposing of first extruding block what turntable topside and rotary table were provided with respectively; Still can realize power and the transmission of twist moment on the horizontal direction; Improve the actual loading that connects the power bearing pin of turntable topside and rotary table on the turntable, thereby reduce requirement the working accuracy in bearing pin, hinge hole.
For realizing above-mentioned purpose, the utility model also provides a kind of mechanical equipment with aforementioned split type turntable.In technique scheme, because the split type turntable of the utility model has above-mentioned technique effect, the mechanical equipment that therefore has this split type turntable also should possess the corresponding techniques effect.
In sum, split type turntable provided by the present invention can improve the stressing conditions of the connecting bridge of split type turntable up and down effectively, reduces the requirement of the working accuracy in bearing pin, hinge hole.
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 be in the prior art up and down the pivot pin of split type turntable connect the local structure scheme drawing of type of drive.
Fig. 2 is the local structure scheme drawing of an embodiment of the split type turntable of the utility model.
Fig. 3 is the structural representation of the turntable topside among the split type turntable embodiment of the utility model.
Fig. 4 is the structural representation of the rotary table among the split type turntable embodiment of the utility model.
Fig. 5 is the local structure scheme drawing of the extrusion structure that is provided with on Fig. 3 embodiment intermediate station topside.
Fig. 6 is the local structure scheme drawing of the extrusion structure that is provided with on the rotary table among Fig. 4 embodiment.
Fig. 7-Fig. 9 has provided the form scheme drawing of several kinds of horizontal compressive structures of the split type turntable embodiment of the utility model respectively.
The specific embodiment
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
As shown in Figure 2, be the local structure scheme drawing of an embodiment of the split type turntable of the utility model.Split type turntable shown in Fig. 2 comprises the rotary table 2 of turntable topside 1 and bottom, and turntable topside 1 is hinged through power bearing pin 3 and rotary table 2.Also be provided with the power that is used to transmit on the horizontal direction and the horizontal compressive structure 4 of twist moment at the contact surface of turntable topside 1 and rotary table 2.
Fig. 3 and Fig. 4 have provided the concrete form of horizontal compressive structure 4 respectively from turntable topside 1 and rotary table 2 respective surfaces separately.As shown in Figure 3; The lower surface 1B of turntable topside 1 goes up four first extruding blocks 5 that are provided with; These first extruding blocks 5 have preset thickness; And first extruding block 5 have the compressive plane 51 (referring to Fig. 5) at least one vertical direction, i.e. the formed extruding of the thickness plane that has of first extruding block 5.
As shown in Figure 4, the upper surface 2A of rotary table 2 is provided with four stoppers 6, and these stoppers 6 also have preset thickness, stopper 6 have with first extruding block, 5 vertical directions on the blocking surface 61 (referring to Fig. 6) that cooperates of compressive plane 51.
First extruding block 5 and stopper 6 have formed the horizontal compressive structure 4 of split type turntable jointly; This structure can be transmitted power and the twist moment on the horizontal direction effectively, has improved to connect the actual loading of the power bearing pin of turntable topside and rotary table on the turntable, thereby has reduced the requirement to the working accuracy in bearing pin, hinge hole; In addition; The compressive plane and the blocking surface that cooperate have been realized bigger area of contact, thereby obtain transmission effect preferably, and manufacturing and loading and unloading are all more convenient and simple.
In Fig. 4, except showing four stoppers 6 on the rotary table 2, also show four second extruding blocks 7, this second extruding block 7 is arranged on the inboard of stopper 6 near the centre of gration of rotary table 2.First extruding block in Fig. 3 also has the compressive plane 52 (referring to Fig. 5) of a horizontal direction except having the compressive plane 51 on the vertical direction, and this compressive plane can cooperate (referring to Fig. 6) with the compressive plane 71 on the horizontal direction on second extruding block 7.First extruding block of this cooperation and second extruding block have formed the vertical extrusion structure of split type turntable jointly; This structure can be transmitted the power on the vertical direction effectively, has improved to connect the actual loading of the power bearing pin of turntable topside and rotary table on the turntable, thereby has reduced the requirement to the working accuracy in bearing pin, hinge hole; In addition; The compressive surface that cooperates has realized bigger area of contact, thereby obtains transmission effect preferably, and manufacturing and loading and unloading are all more convenient and simple.
The horizontal compressive structure in the split type turntable of Fig. 3-shown in Figure 6; Can also first extruding block and stopper be substituted into the upper surface of rotary table and the lower surface of turntable topside from the lower surface of turntable topside and the upper surface of rotary table respectively in the utility model; So still, can realize power and the transmission of twist moment on the horizontal direction; Improve the actual loading that connects the power bearing pin of turntable topside and rotary table on the turntable, thereby reduce requirement the working accuracy in bearing pin, hinge hole.
In another kind of embodiment; Can also utilize the cooperation of embedded groove and extruding block to transmit the power and the twist moment of level; Such horizontal compressive structure for example is set; First extruding block that promptly has preset thickness at least in three of the lower surface settings of said turntable topside; And at embedded at least three grooves that stop with preset thickness of the upper surface of said rotary table, wherein said first extruding block has the compressive plane at least one vertical direction, said stop groove have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
In like manner; To stop groove and the transposing of first extruding block what turntable topside and rotary table were provided with respectively; Still can realize power and the transmission of twist moment on the horizontal direction; Improve the actual loading that connects the power bearing pin of turntable topside and rotary table on the turntable, thereby reduce requirement the working accuracy in bearing pin, hinge hole.Such horizontal compressive structure for example is set; At embedded at least three the grooves that stop of the lower surface of said turntable topside with preset thickness; First extruding block that has preset thickness at least in three of the upper surface settings of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stop groove have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
Horizontal compressive structure shown in Fig. 3-Fig. 6 is four groups of first extruding block and stoppers of cooperating respectively; In fact for a person skilled in the art, adopt at least three first extruding blocks with preset thickness and at least three stoppers just can reach the technique effect of expection.First extruding block 5 and stopper 6 that cooperate respectively of three groups shown in Fig. 7 for example; Four groups of first extruding block 5 and stoppers 6 that cooperate respectively among Fig. 8, Fig. 9 can expect that first extruding blocks 5 and the stopper 6 of much more more groups can realize the technical purpose of present embodiment too.In addition; Every group first extruding block 5 can have compressive plane and blocking surface at least one vertical direction respectively with stopper 6; For example one group of first extruding block 5 can have a compressive plane and a blocking surface on the vertical direction respectively with stopper 6 among Fig. 7; One group of first extruding block 5 can have two compressive plane and blocking surfaces on the vertical direction respectively with stopper 6 among Fig. 8; One group of first extruding block 5 can have three compressive plane and blocking surfaces on the vertical direction respectively with stopper 6 among Fig. 9, can expect the technical purpose of the same present embodiment of cooperation of more compressive plane and blocking surface.
The utility model also provides a kind of mechanical equipment with split type turntable of aforementioned introduction; Because aforementioned split type turntable has technique effect described above; Therefore all kinds of mechanical equipments (for example elevator machinery, pump truck, height rescue equipment etc.) that have this split type turntable also should possess the corresponding techniques effect, just introduce no longer in detail at this.
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 (9)
1. split type turntable; The rotary table that comprises turntable topside and bottom; Said turntable topside is hinged through power bearing pin and said rotary table; It is characterized in that the contact surface of said turntable topside and said rotary table also is provided with the power that is used to transmit on the horizontal direction and the horizontal compressive structure of twist moment.
2. split type turntable according to claim 1; It is characterized in that; At least three of lower surface setting that said horizontal compressive structure is included in said turntable topside have first extruding block of preset thickness and at least three stoppers with preset thickness of the upper surface setting of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stopper have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
3. split type turntable according to claim 2 is characterized in that, also is provided with the vertical extrusion structure of the power that is used to transmit on the vertical direction at the contact surface of said turntable topside and said rotary table.
4. split type turntable according to claim 3; It is characterized in that; At least three of lower surface setting that said vertical extrusion structure is included in said turntable topside have first extruding block of preset thickness and at least three second extruding blocks with preset thickness of the upper surface setting of said rotary table; Said first extruding block also has the compressive plane of a horizontal direction, said second extruding block have with the said first extruding block horizontal direction on the compressive plane that cooperates of compressive plane.
5. split type turntable according to claim 4 is characterized in that, said second extruding block is arranged on the inboard of said stopper near the centre of gration of said rotary table.
6. split type turntable according to claim 1; It is characterized in that; At least three of lower surface setting that said horizontal compressive structure is included in said turntable topside have the stopper of preset thickness and at least three first extruding blocks with preset thickness of the upper surface setting of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stopper have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
7. split type turntable according to claim 1; It is characterized in that; At least three of lower surface setting that said horizontal compressive structure is included in said turntable topside have first extruding block of preset thickness and at least three embedded grooves that stop with preset thickness of the upper surface of said rotary table; Wherein said first extruding block has the compressive plane at least one vertical direction, said stop groove have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
8. split type turntable according to claim 1; It is characterized in that; Embedded at least three of the lower surface that said horizontal compressive structure is included in said turntable topside have preset thickness stop groove and at least three first extruding blocks of the upper surface setting of said rotary table with preset thickness; Wherein said first extruding block has the compressive plane at least one vertical direction, said stop groove have with the said first extruding block vertical direction on the blocking surface that cooperates of compressive plane.
9. mechanical equipment with the arbitrary described split type turntable of claim 1～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220118630 CN202542744U (en) | 2012-03-27 | 2012-03-27 | Separated turntable and mechanical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220118630 CN202542744U (en) | 2012-03-27 | 2012-03-27 | Separated turntable and mechanical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202542744U true CN202542744U (en) | 2012-11-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220118630 Withdrawn - After Issue CN202542744U (en) | 2012-03-27 | 2012-03-27 | Separated turntable and mechanical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202542744U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363255A (en) * | 2012-03-27 | 2013-10-23 | 徐工集团工程机械股份有限公司 | Split turntable and mechanical device |
| CN112010190A (en) * | 2020-09-09 | 2020-12-01 | 范凯 | Aerated concrete production is with maintenance finished product hoist and mount transfer device |
-
2012
- 2012-03-27 CN CN 201220118630 patent/CN202542744U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363255A (en) * | 2012-03-27 | 2013-10-23 | 徐工集团工程机械股份有限公司 | Split turntable and mechanical device |
| CN103363255B (en) * | 2012-03-27 | 2015-07-29 | 徐工集团工程机械股份有限公司 | Split-turntable and machinery |
| CN112010190A (en) * | 2020-09-09 | 2020-12-01 | 范凯 | Aerated concrete production is with maintenance finished product hoist and mount transfer device |
| CN112010190B (en) * | 2020-09-09 | 2021-06-18 | 徐倩倩 | Aerated concrete production is with maintenance finished product hoist and mount transfer device |
| CN113277426A (en) * | 2020-09-09 | 2021-08-20 | 范凯 | Aerated concrete production is with maintenance finished product hoist and mount transfer device |
| CN113307143A (en) * | 2020-09-09 | 2021-08-27 | 范凯 | Maintenance finished product hoisting transfer device for aerated concrete production |
| CN113307143B (en) * | 2020-09-09 | 2023-09-05 | 山西晋盛新型建材有限责任公司 | Curing finished product hoisting transfer device for aerated concrete production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121121 Effective date of abandoning: 20150729 |
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| RGAV | Abandon patent right to avoid regrant |