CN204160630U - A kind of pivoted arm frame assembly and there is its concrete mixing and transporting car - Google Patents
A kind of pivoted arm frame assembly and there is its concrete mixing and transporting car Download PDFInfo
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- CN204160630U CN204160630U CN201420584398.3U CN201420584398U CN204160630U CN 204160630 U CN204160630 U CN 204160630U CN 201420584398 U CN201420584398 U CN 201420584398U CN 204160630 U CN204160630 U CN 204160630U
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- pivoted arm
- frame assembly
- rotating shaft
- arm frame
- pivoted
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Abstract
The utility model discloses a kind of pivoted arm frame assembly and there is its concrete mixing and transporting car.Described pivoted arm frame assembly comprises: support, and it is for being fixed on subframe; Rotating shaft, is pivotally supported on support; Three pivoted arms, it is fixed by socket in rotating shaft, and the first pivoted arm, the second pivoted arm and the 3rd pivoted arm are arranged in order on the axis direction of rotating shaft.In pivoted arm frame assembly of the present utility model, the installation site of pivoted arm in rotating shaft has good adjustability, thus can be adapted to the requirement of variety classes oil pump.Realize pivoted arm frame assembly module and generalization, make pivoted arm frame assembly purchase stock group and reduce.Pivoted arm frame assembly has stopping means to limit the rotational angle of the first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm simultaneously, thus the rotational angle of restriction oil pump control block, thus avoid the excessive damage oil pump of oil pump control block pendulum angle.
Description
Technical field
The utility model relates to technical field of engineering machinery, particularly relates to a kind of pivoted arm frame assembly and has its concrete mixing and transporting car.
Background technology
In concrete mixing and transporting car, need to control the oil pump of trucd mixer hydraulic system, realize the forward of agitator tank by the pendulum angle of control oil pump controll block and rotate backward control, oil pump control block is in 0 ° for stopping, oil pump control block is in for rotating forward within the scope of 1 ° to 17 °, and it is reversion that oil pump control block is in-1 ° to-17 °.In control system, pivoted arm frame is adopted to transmit the control moment of oil pump.
Fig. 1 is the schematic diagram of prior art transfer jib assembly.Pivoted arm frame assembly shown in Fig. 1 comprises the first pivoted arm 1a, the second pivoted arm 2a, the 3rd pivoted arm 3a, rotating shaft 4a and support 9.Support 9 is fixed on the crossbeam of auxiliary girder, and three pivoted arms are fixed on rotating shaft 4a by the mode of welding.First pivoted arm 1a is connected with oil pump location-plate 7 by the first pull bar 12, oil pump location-plate 7 is provided with oil pump control block 10, and oil pump control block 10 is connected with oil pump 11.Second pivoted arm 2a is connected with the control crank at tailstock place by the second pull bar 13, and the 3rd pivoted arm 3a is connected with the chassis cab handle at headstock place by flexible axle 14.
Pull the control crank at tailstock place, second pull bar 13 drives the second pivoted arm 2a be fixed on rotating shaft 4a to rotate, second pivoted arm 2a drives the first pivoted arm 1a on rotating shaft 4a to rotate together with the 3rd pivoted arm 3a, first pivoted arm 1a drives oil pump location-plate 7 and oil pump control block 10 to rotate by the first pull bar 12, finally handle control moment is delivered to oil pump 11,3rd pivoted arm 3a is rotated by flexible axle 14 and handle control moment is delivered to chassis cab handle, and the control crank at cab handle and tailstock place realizes linking.
Because different types of oil pump 11 directly affects the first pivoted arm 1a, the second pivoted arm 2a and the 3rd position of pivoted arm 3a on rotating shaft 4a, cause pivoted arm frame assembly kind more, be not easy to the modularization of pivoted arm frame assembly, generalization.And pivoted arm frame assembly self does not limit the device of oil pump control block 10 rotational angle, the excessive fragile oil pump 11 of rotational angle of oil pump control block 10.
Therefore, wish that a kind of pivoted arm frame assembly overcomes or at least alleviates at least one above-mentioned defect of prior art.
Utility model content
The purpose of this utility model is provide a kind of pivoted arm frame assembly to overcome or at least alleviate at least one above-mentioned defect of prior art.
For achieving the above object, the utility model provides a kind of pivoted arm frame assembly.Described pivoted arm frame assembly comprises: support, and it is for being fixed on subframe; Rotating shaft, pivotally supports on the bracket; And three pivoted arms, it is fixed by socket in described rotating shaft, and the first pivoted arm, the second pivoted arm and the 3rd pivoted arm are arranged in order on the axis direction of described rotating shaft.
Preferably, described pivoted arm frame assembly comprises stopping means further, and described stopping means is arranged on the bracket, for limiting the rotational angle of the first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm.
Preferably, the fixing snap ring that each pivoted arm comprises arm body and is fixedly connected with described arm body, two parallel-plates that described fixing snap ring comprises opening annulus and extends to described opening annulus outside from the two ends of described opening annulus, wherein, described open circles ring set is connected in described rotating shaft, described two parallel-plates are provided with through hole, for described fixing snap ring being clamped in described rotating shaft by threaded fastener.
Preferably, described arm body and fixing snap ring integrally casting shaping.
Preferably, described stopping means comprises limiting plate and is arranged on the caging bolt on described limiting plate in the mode of rotatable adjustment, the axis of described caging bolt is on the Plane of rotation of the arm body of described first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm, thus can adjust the permission rotational angle of the first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm by rotating the described caging bolt of adjustment.
Preferably, described limiting plate comprises the first spacing daughter board, connecting plate and the second spacing daughter board that connect successively, described first spacing daughter board and the second spacing daughter board are provided with described caging bolt separately, to limit the permission rotational angle of the first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm in the two directions.
Preferably, described first spacing daughter board, bending angle between the second spacing daughter board and described connecting plate are in the scope of 90 ° to 150 °.
Preferably, head contiguous described first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm of described caging bolt, the bar portion of described caging bolt is threaded at least in part, is clamped the position of described first spacing daughter board or the second spacing daughter board and fixing described caging bolt by two nuts matched with described screw thread.
Preferably, described limiting plate is threaded hole, described caging bolt is screwed in described screwed hole.
The utility model also provides a kind of concrete mixing and transporting car, and described concrete mixing and transporting car comprises pivoted arm frame assembly as above.
In pivoted arm frame assembly of the present utility model, the installation site of pivoted arm in rotating shaft has good adjustability, thus can be adapted to the requirement of variety classes oil pump.Realize pivoted arm frame assembly module and generalization, make pivoted arm frame assembly purchase stock group and reduce.Pivoted arm frame assembly has stopping means to limit the rotational angle of the first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm simultaneously, thus the rotational angle of restriction oil pump control block, thus avoid the excessive damage oil pump of oil pump control block pendulum angle.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of pivoted arm frame assembly of the prior art.
Fig. 2 is the schematic diagram of the pivoted arm frame assembly according to the utility model one embodiment.
Fig. 3 is the schematic diagram of the installment state of the pivoted arm frame assembly shown in Fig. 2.
Fig. 4 is the top view of the installment state of the pivoted arm frame assembly shown in Fig. 3.
Reference numeral:
| 1a | First pivoted arm | 6 | Caging bolt |
| 2a | Second pivoted arm | 7 | Oil pump location-plate |
| 3a | 3rd pivoted arm | 8 | Limiting plate |
| 1b | First pivoted arm | 9 | Support |
| 2b | Second pivoted arm | 10 | Oil pump control block |
| 3b | 3rd pivoted arm | 11 | Oil pump |
| 4a | Rotating shaft | 12 | First pull bar |
| 4b | Rotating shaft | 13 | Second pull bar |
| 5 | Fixing snap ring | 14 | Flexible axle |
Detailed description of the invention
The object implemented for making the utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, are further described in more detail the technical scheme in the utility model embodiment.In the accompanying drawings, same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Described embodiment is the utility model part embodiment, instead of whole embodiments.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as.
Support, rotating shaft, three pivoted arms and stopping means is comprised according to pivoted arm frame assembly of the present utility model.Support is for being fixed on subframe; Rotating shaft pivotally supports on the bracket.Three pivoted arms are fixed by socket in described rotating shaft, and the first pivoted arm, the second pivoted arm and the 3rd pivoted arm are arranged in order on the axis direction of described rotating shaft.
In above-mentioned pivoted arm frame assembly, the installation site of pivoted arm in rotating shaft has good adjustability, thus can be adapted to the requirement of variety classes oil pump.Realize pivoted arm frame assembly module and generalization, make pivoted arm frame assembly purchase stock group and reduce.Pivoted arm frame assembly has stopping means to limit the rotational angle of the first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm simultaneously, thus the rotational angle of restriction oil pump control block, thus avoid the excessive damage oil pump of oil pump control block pendulum angle.
Fig. 2 is the schematic diagram of the pivoted arm frame assembly according to the utility model one embodiment.Fig. 3 is the schematic diagram of the installment state of the pivoted arm frame assembly shown in Fig. 2.Fig. 4 is the top view of the installment state of the pivoted arm frame assembly shown in Fig. 3.
In the embodiment shown in Fig. 2-4, pivoted arm frame assembly comprises support 9, rotating shaft 4a, the first pivoted arm 1b, the second pivoted arm 2b and the 3rd pivoted arm 3b, caging bolt 6 and limiting plate 8, and caging bolt 6 and limiting plate 8 form stopping means.
Support 9 is supporting constructions of whole pivoted arm frame assembly.Support 9 is fixedly attached to vehicle body main body or the component that is fixedly connected with vehicle body main body or structure.Such as, support 9 is fixedly attached to subframe.Connected mode can adopt such as be threaded, any suitable mode such as welding.Be understandable that, the shape of support 9 is not limited to illustrate shape, but can adopt any suitable shape and structure, as long as can realize firm support the to other parts of pivoted arm frame assembly.
Rotating shaft 4a is cylindric, is pivotally supported on support 9.Such as, rotating shaft 4a at two ends place by bearings on support 9.In the present embodiment, rotating shaft 4a by the second pivoted arm 2b driven rotary, and by from Movement transmit to the first pivoted arm 1b of the second pivoted arm 2b and the 3rd pivoted arm 3b.In an alternative embodiment, rotating shaft 4a is hollow shaft.In another alternative embodiment, rotating shaft 4a is solid shafting.First pivoted arm 1b, the second pivoted arm 2b and the 3rd pivoted arm 3b are fixed by socket on rotating shaft 4a, and the axis direction of rotating shaft 4a is arranged in order.
The shape of the first pivoted arm 1b is roughly Narrow Plates, and one end is fixedly attached to rotating shaft 4a, and the other end is connected with oil pump location-plate 7 by the first pull bar 12.Oil pump location-plate 7 is provided with oil pump control block 10, and oil pump control block 10 is connected with oil pump 11.Thus when rotating shaft 4a is in the second pivoted arm 2b driven rotary, the first pivoted arm 1b is driven and synchronous rotary by rotating shaft 4a.
One end of second pivoted arm 2b is fixedly attached to rotating shaft 4a, and the other end is connected with the control crank at tailstock place by the second pull bar 13.Thus when pulling the control crank at tailstock place, the second pivoted arm 2b is by the control crank driven rotary of the tailstock.
One end of 3rd pivoted arm 3b is fixedly attached to rotating shaft 4a, and the other end is connected with the chassis cab handle at headstock place by flexible axle 14.Thus when rotating shaft 4a is in the second pivoted arm 2b driven rotary, the 3rd pivoted arm 3b is driven and synchronous rotary by rotating shaft 4a.
Be understandable that, the first pivoted arm 1b, the second pivoted arm 2b are identical with size with the shape of the 3rd pivoted arm 3b, make its processing and fabricating simple and convenient.
See Fig. 2, the fixing snap ring 5 that the first pivoted arm 1b, the second pivoted arm 2b and the 3rd pivoted arm 3b comprise arm body and be fixedly connected with arm body.Fixing snap ring 5 comprises opening annulus and outside two parallel-plates extended from the two ends of opening annulus to opening annulus.Open circles ring set is connected on rotating shaft 4a, and two parallel-plates are provided with through hole, is clamped on rotating shaft 4a by fixing snap ring 5 by threaded fastener.Thus, securely the first pivoted arm 1b, the second pivoted arm 2b and the 3rd pivoted arm 3b are fixed to rotating shaft 4a.If need adjustment first pivoted arm 1b, the second pivoted arm 2b and the 3rd pivoted arm 3b relative to the position of rotation of rotating shaft 4a or axial location, as long as unscrew above-mentioned threaded fastener, can easily regulate.Thus be suitable for the requirement of variety classes oil pump.
Advantageously, arm body and fixing snap ring 5 are integrated casting.Be understandable that, arm body and fixing snap ring 5 by weld, bond or embodiment that other connected mode makes it link together all in protection domain of the present utility model.
See Fig. 2, stopping means to be arranged on support 9 and contiguous 3rd pivoted arm 3b, for limiting the rotational angle of the 3rd pivoted arm 3b, with the rotational angle of limit first pivoted arm 1b and the second pivoted arm 2b.Be understandable that, stopping means to be arranged on support 9 and contiguous first pivoted arm 1b or the second pivoted arm 2b, for limiting the embodiment of the rotational angle of the first pivoted arm 1b or the second pivoted arm 2b also in protection domain of the present utility model.
See Fig. 2, caging bolt 6 is arranged on limiting plate 8 in the mode of rotatable adjustment.The axis of caging bolt 6 is on the Plane of rotation of the arm body of the 3rd pivoted arm 3b, thus can adjust the permission rotational angle of the 3rd pivoted arm 3b by rotating adjustment caging bolt 6.
See Fig. 2, limiting plate 8 comprises the first spacing daughter board, connecting plate and the second spacing daughter board that connect successively.First spacing daughter board and the second spacing daughter board are provided with caging bolt 6 separately, to limit the permission rotational angle of the 3rd pivoted arm 3b in the two directions, prevent the rotational angle of the 3rd pivoted arm 3b excessive to drive the rotational angle of oil pump control block 10 excessive, thus damage oil pump 11.Be understandable that, only caging bolt 6 be set on the first spacing daughter board or the second spacing daughter board to limit the embodiment of the permission rotational angle of the 3rd pivoted arm 3b also in protection domain of the present utility model.
See Fig. 2, the first spacing daughter board, between the second spacing daughter board and connecting plate, there is certain bending angle, and bending angle is 120 °.The rotational angle that this bending angle limits the 3rd pivoted arm 3b for the caging bolt 6 be arranged on the first spacing daughter board and the second spacing daughter board provides position to ensure.That is, carry out in the two directions spacing.First spacing daughter board, bending angle between the second spacing daughter board and connecting plate are in the scope of 90 ° to 150 °.First spacing daughter board, bending angle between the second spacing daughter board and connecting plate can be arranged as required, and such as, the first spacing daughter board, bending angle between the second spacing daughter board and connecting plate can be 100 °, 130 °, 150 ° or other angle.
See Fig. 2, the contiguous 3rd pivoted arm 3b of the head of caging bolt 6, by the rotational angle regulating the head of caging bolt 6 to limit the 3rd pivoted arm 3b relative to the distance of the 3rd pivoted arm 3b.
Limiting plate 8 is threaded hole, and the bar portion of caging bolt 6 is screwed in screwed hole.The bar portion of caging bolt 6 is threaded at least in part, the distance of head relative to the 3rd pivoted arm 3b of caging bolt 6 is limited by screw thread and two nuts matching with screw thread, first spacing daughter board or the second spacing daughter board are clamped in the centre of two nuts, and the position of caging bolt 6 is fixed.
In another embodiment, with through hole on limiting plate 8, the bar portion of caging bolt 6 is through through hole, and two bolts are positioned at the both sides of through hole.
The utility model also provides a kind of concrete mixing and transporting car, and described concrete mixing and transporting car comprises pivoted arm frame assembly as above.
In pivoted arm frame assembly of the present utility model, the installation site of pivoted arm in rotating shaft has good adjustability, thus can be adapted to the requirement of variety classes oil pump.Realize pivoted arm frame assembly module and generalization, make pivoted arm frame assembly purchase stock group and reduce.By threaded fastener be arranged on the position that the fixing snap ring on pivoted arm makes pivoted arm in rotating shaft and fix.In pivoted arm frame assembly, stopping means limits the rotational angle of the first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm relative to the distance of the first pivoted arm, the second pivoted arm and/or the 3rd pivoted arm by adjustment caging bolt simultaneously, thus the rotational angle of restriction oil pump control block, thus avoid the excessive damage oil pump of oil pump control block pendulum angle.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a pivoted arm frame assembly, is characterized in that, comprising:
Support (9), it is for being fixed on subframe;
Rotating shaft (4a), is pivotally supported on described support (9); And
Three pivoted arms (1b, 2b, 3b), it is fixed by socket in described rotating shaft (4a), and the first pivoted arm (1b), the second pivoted arm (2b) and the 3rd pivoted arm (3b) are arranged in order on the axis direction of described rotating shaft (4a).
2. pivoted arm frame assembly as claimed in claim 1, it is characterized in that, described pivoted arm frame assembly comprises stopping means further, described stopping means is arranged on described support (9), for limiting the rotational angle of described first pivoted arm (1b), the second pivoted arm (2b) and/or the 3rd pivoted arm (3b).
3. pivoted arm frame assembly as claimed in claim 1, it is characterized in that, the fixing snap ring (5) that each pivoted arm comprises arm body and is fixedly connected with described arm body, two parallel-plates that described fixing snap ring (5) comprises opening annulus and extends to described opening annulus outside from the two ends of described opening annulus, wherein, described open circles ring set is connected in described rotating shaft (4a), described two parallel-plates are provided with through hole, for described fixing snap ring (5) being clamped in described rotating shaft (4a) by threaded fastener.
4. pivoted arm frame assembly as claimed in claim 3, is characterized in that, described arm body and fixing snap ring (5) integrally casting shaping.
5. pivoted arm frame assembly as claimed in claim 2, it is characterized in that, described stopping means comprises limiting plate (8) and is arranged on the caging bolt (6) on described limiting plate (8) in the mode of rotatable adjustment, the axis of described caging bolt (6) is in described first pivoted arm (1b), on the Plane of rotation of the arm body of the second pivoted arm (2b) and/or the 3rd pivoted arm, thus the first pivoted arm (1b) can be adjusted by rotating the described caging bolt of adjustment (6), the permission rotational angle of the second pivoted arm (2b) and/or the 3rd pivoted arm (3b).
6. pivoted arm frame assembly as claimed in claim 5, it is characterized in that, described limiting plate (8) comprises the first spacing daughter board, connecting plate and the second spacing daughter board that connect successively, described first spacing daughter board and the second spacing daughter board are provided with described caging bolt (6) separately, to limit the permission rotational angle of the first pivoted arm (1b), the second pivoted arm (2b) and/or the 3rd pivoted arm (3b) in the two directions.
7. pivoted arm frame assembly as claimed in claim 6, is characterized in that, described first spacing daughter board, bending angle between the second spacing daughter board and described connecting plate are in the scope of 90 ° to 150 °.
8. pivoted arm frame assembly as claimed in claim 6, it is characterized in that, the head of described caging bolt (6) is close to described first pivoted arm (1b), the second pivoted arm (2b) and/or the 3rd pivoted arm (3b), the bar portion of described caging bolt (6) is threaded at least in part, is clamped the position of described first spacing daughter board or the second spacing daughter board and fixing described caging bolt (6) by two nuts matched with described screw thread.
9. the pivoted arm frame assembly according to any one of claim 5-8, it is characterized in that, (8) are threaded hole to described limiting plate, described caging bolt (6) is screwed in described screwed hole.
10. a concrete mixing and transporting car, is characterized in that, comprises pivoted arm frame assembly as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584398.3U CN204160630U (en) | 2014-10-10 | 2014-10-10 | A kind of pivoted arm frame assembly and there is its concrete mixing and transporting car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584398.3U CN204160630U (en) | 2014-10-10 | 2014-10-10 | A kind of pivoted arm frame assembly and there is its concrete mixing and transporting car |
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| Publication Number | Publication Date |
|---|---|
| CN204160630U true CN204160630U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420584398.3U Active CN204160630U (en) | 2014-10-10 | 2014-10-10 | A kind of pivoted arm frame assembly and there is its concrete mixing and transporting car |
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| CN (1) | CN204160630U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733235A (en) * | 2016-12-30 | 2017-05-31 | 安徽普源分离机械制造有限公司 | A kind of pneumatic linkage type centrifuge |
-
2014
- 2014-10-10 CN CN201420584398.3U patent/CN204160630U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733235A (en) * | 2016-12-30 | 2017-05-31 | 安徽普源分离机械制造有限公司 | A kind of pneumatic linkage type centrifuge |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co., Ltd Address before: 102206 Changping District City, Shahe, Sha Yang Road, Beijing Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |