CN218261706U

CN218261706U - Turntable mechanism and working machine

Info

Publication number: CN218261706U
Application number: CN202222338561.5U
Authority: CN
Inventors: 邹一岚; 贾胜超; 梁朝宽
Original assignee: Sany America Inc
Current assignee: Sany America Inc
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-01-10
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to the technical field of the assembly of the operation machinery, and provides a turntable mechanism and the operation machinery, which comprises a first turntable segment and a second turntable segment, wherein the first turntable segment is detachably connected with one end of the second turntable segment, and the first turntable segment is larger than the width of the second turntable segment; wherein, first revolving stage festival section rotates with tilting mechanism to be connected, and first revolving stage festival section can with tilting mechanism fixed connection, tilting mechanism is used for being connected with a plurality of arm festival detachably. The utility model discloses a set up revolving stage mechanism into split type first revolving stage festival section and second revolving stage festival section, first revolving stage festival section and second revolving stage festival section detachably are connected, can be convenient for transport revolving stage mechanism, the dismouting is nimble, tilting mechanism is as the bottom of cantilever crane, its cross section is unanimous basically with the cantilever crane, width through setting up first revolving stage festival section is greater than the width of second revolving stage festival section, correspondingly can make it bear the great cantilever crane of cross section, and then can promote the bearing capacity of cantilever crane.

Description

Turntable mechanism and working machine

Technical Field

The utility model relates to an operation machinery equipment technical field especially relates to a revolving stage mechanism and operation machinery.

Background

The crawler crane, the bridge crane and other operation machines are all provided with a turntable mechanism, the turntable mechanism is used for installing structures such as a winch, a mast or an A-shaped frame, an arm support, a rear counterweight tray and the like, and the turntable mechanism is generally of an integral structure.

In order to be suitable for road transportation, the width of the arm support is not suitable to be larger than that of the rotary table mechanism, and the width of the rotary table mechanism is not suitable to be too wide, so that the width of the arm support is limited due to the width of the rotary table mechanism, the limited width of the arm support can cause the cross section of the arm support to be limited, and the bearing capacity of the arm support can be further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a revolving stage mechanism and operation machinery for solve among the prior art cantilever crane width be subject to the width of revolving stage mechanism, lead to the bearing capacity of cantilever crane to receive the defect of great influence, realize improving the bearing capacity of cantilever crane.

The utility model provides a turntable mechanism, which comprises a first turntable section and a second turntable section, wherein the first turntable section is detachably connected with one end of the second turntable section, and the first turntable section is larger than the width of the second turntable section;

the first turntable section is connected with the turnover mechanism in a rotating mode and can be fixedly connected with the turnover mechanism, and the turnover mechanism is used for being detachably connected with the arm sections.

According to the utility model provides a pair of turntable mechanism, be provided with the fourth connecting portion on the first turntable segment section, be provided with the fifth connecting portion on the second turntable segment section, the fourth connecting portion with arbitrary person in the fifth connecting portion can follow vertical direction and remove and dock with another person, just be connected through connecting piece detachably between the two.

According to the turntable mechanism provided by the utility model, one of the fourth connecting part and the fifth connecting part is a pair of first pin lugs, the other is a second pin lug, and the connecting piece is a first pin shaft;

the pair of first round pin ear interval sets up in order to form slot structure, the second round pin ear can move along vertical direction and with slot structure butt joint, and it is a pair of first round pin ear with be connected through first round pin axle detachably between the second round pin ear.

According to the utility model provides a pair of revolving stage mechanism, the width of first revolving stage festival section is greater than its length, the width of second revolving stage festival section is less than its length.

According to the utility model provides a pair of turntable mechanism, be equipped with on the first turntable festival section with tilting mechanism rotates the first connecting portion of connecting and is used for the third connecting portion that are connected with the driving piece.

According to the utility model provides a pair of revolving stage mechanism, third connecting portion are fifth round pin ear, fifth round pin ear be used for through fourth round pin axle with the driving piece rotates to be connected.

According to the utility model provides a pair of turntable mechanism, first turntable festival section with can dismantle between the tilting mechanism and be connected with support piece, support piece is used for preventing tilting mechanism for first turntable festival section is emptyd.

According to the utility model provides a pair of turntable mechanism, support piece is the body of rod, be provided with on the first turntable segment section be used for with the one end of the body of rod rotates the sixth round pin ear of connecting, the other end of the body of rod with tilting mechanism rotates to be connected.

The utility model also provides an operation machine, include revolving stage mechanism.

The utility model provides a pair of revolving stage mechanism and operation machinery, through setting up revolving stage mechanism into split type first revolving stage festival section and second revolving stage festival section, split type first revolving stage festival section and second revolving stage festival section detachably are connected, can be convenient for transport revolving stage mechanism, split type first revolving stage festival section and the dismouting of second revolving stage festival section are nimble simultaneously, first revolving stage festival section is used for bearing tilting mechanism, tilting mechanism is as the bottom position of cantilever crane, its cross section is unanimous basically with the cantilever crane, width through setting up first revolving stage festival section is greater than the width of second revolving stage festival section, correspondingly can make it bear the great cantilever crane of cross section, and then can promote the bearing capacity of cantilever crane.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a turntable mechanism provided by the present invention;

fig. 2 is a front view of the turntable mechanism provided by the present invention;

fig. 3 is a schematic structural view of the connection between the turntable mechanism and the turnover mechanism provided by the present invention;

fig. 4 is a top view of the turntable mechanism provided by the present invention;

FIG. 5 is a schematic view of a structure of a revolving stage mechanism of a working machine with an arm support

Fig. 6 is a schematic structural diagram of a working machine according to the present invention.

Reference numerals:

1: a first turret segment; 2: a second turret segment; 3: a turnover mechanism; 4: a first connection portion; 5: a second connecting portion; 6: a drive member; 7: a third connecting portion; 8: a first pin lug; 9: a second pin lug; 10: a first pin shaft; 11: a support member; 12: and (5) sleeving a frame.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following describes the turntable mechanism and the working machine according to the present invention with reference to fig. 1 to 6.

The present embodiment provides a turntable mechanism comprising a first turntable segment 1 and a second turntable segment 2, the first turntable segment 1 and the second turntable segment 2 being detachably connected; in this embodiment, through setting up revolving stage mechanism into split type first revolving stage festival section 1 and second revolving stage festival section 2, can be convenient for transport revolving stage mechanism after separating first revolving stage festival section 1 and second revolving stage festival section 2 to the mode that detachably is connected between the two realizes dismantling between the two in a flexible way, can assemble revolving stage mechanism fast conveniently at the job site in order to realize, has improved the efficiency of construction.

In this embodiment, the first turntable section 1 is rotatably connected to the turnover mechanism 3, the first turntable section 1 can be fixedly connected to the turnover mechanism 3, and the turnover mechanism 3 is detachably connected to the plurality of arm sections. The first turntable segment 1 can also be provided with a first connecting portion 4 for rotationally connecting with the turnover mechanism 3, a second connecting portion 5 for connecting with the sleeve frame 12, and a third connecting portion 7 for connecting with the driving member 6.

Further, can set up tilting mechanism 3 on the first revolving stage festival section 1, set frame 12 and driving piece 6, the arm head that has the cantilever crane is supported on set frame 12, shift the arm festival to set frame 12 department through adopting tilting mechanism 3, and promote the arm festival to the position of arm head through hoist mechanism, make arm head and arm festival butt joint, then shift another arm festival to set frame 12 department through tilting mechanism 3 once more, make its butt joint with the arm festival of having assembled with the same mode again, can accomplish the equipment work of cantilever crane after the arm festival quantity on the cantilever crane satisfies the construction requirement, make tilting mechanism 3 install the bottom at the cantilever crane as connection support structure at last, make tilting mechanism 3 as the bottom mount node of cantilever crane can.

Specifically, tilting mechanism 3 mainly used transports the arm festival with the mode of upset motion, and it can assemble and use on first revolving stage festival section 1, in the use, can make tilting mechanism 3 rotate through first connecting portion 4 and connect on first revolving stage festival section 1, assembles the arm festival on tilting mechanism 3, when tilting mechanism 3 carries out the upset motion, can drive the arm festival and remove the position of stock 12 on first revolving stage festival section 1. The driving piece 6 is connected with the turnover mechanism 3, the turnover mechanism 3 is driven to rotate relative to the first turntable section 1, the turnover mechanism 3 can be switched between a first position and a second position in a rotating mode, in the first position, the turnover mechanism 3 can be connected with the arm sections to be assembled, in the second position, the turnover mechanism 3 can turn over the arm sections to be assembled into the sleeve frame 12 and is located at the bottom of the assembled arm sections, the lifting mechanism arranged in the sleeve frame 12 can lift the arm sections to the bottom ends of the assembled arm sections and butt the assembled arm sections, after the arm sections are moved out of the turnover mechanism 3 by the lifting mechanism, the turnover mechanism 3 turns over to the first position and is connected with the other arm sections to be assembled, the arm sections are turned over to the second position, and the operation is repeated until the number of the arm sections on the arm frame meets the construction requirements.

Furthermore, the driving member 6 can be a telescopic driving member or a rotary driving member, as long as the driving member can drive the turnover mechanism 3 to perform turnover motion, and the driving member 6 can drive the turnover mechanism to move from the first position to the second position. Specifically, the driving member 6 may be an oil cylinder, a driving end of the oil cylinder is rotatably connected to the turning mechanism 3, a fixed end of the oil cylinder is rotatably connected to the first turntable section 1, and after the oil cylinder, the turning mechanism 3 and the first turntable section 1 are mounted in the above manner, when the driving end of the oil cylinder performs telescopic motion, the turning mechanism 3 can be driven to perform turning motion relative to the first turntable section 1 in cooperation with each rotation connection point. The driving member can be a telescopic driving member such as an air cylinder and can also be a rotary driving member such as a speed reducing motor.

In this embodiment, the first turntable segment 1 is wider than the second turntable segment 2, optionally, the width of the first turntable segment 1 is wider than its length, the width of the second turntable segment 2 is narrower than its length, and the length of the first turntable segment 1 is not greater than the width of the second turntable segment 2, that is, the length of the first turntable segment 1 does not exceed the width of the road transportation limit. The arrangement mode enables the first turntable section 1 to bear the arm support with a large cross section, and therefore the bearing capacity of the arm support can be improved.

In this embodiment, the first turntable segment 1 is provided with a fourth connecting portion, the second turntable segment 2 is provided with a fifth connecting portion, and any one of the fourth connecting portion and the fifth connecting portion can move in the vertical direction and is in butt joint with the other one, and the fourth connecting portion and the fifth connecting portion are detachably connected through a connecting member. When the first turntable section 1 and the second turntable section 2 are assembled, any one of the first turntable section 1 and the second turntable section 2 can be in a horizontal state firstly, and the other one can move along the vertical direction, so that the fourth connecting part and the fifth connecting part are butted in a vertical moving mode, and then the fourth connecting part and the fifth connecting part are fixed through the connecting piece, so that the first turntable section 1 and the second turntable section 2 form an integral turntable mechanism.

Further, any one of the fourth connecting portion and the fifth connecting portion is a pair of first pin ears 8, the other one is a second pin ear 9, the connecting member is a first pin shaft 10, the pair of first pin ears 8 are arranged at intervals to form a slot structure, the second pin ear 9 can move in the vertical direction and is in butt joint with the slot structure, and the pair of first pin ears 8 and the second pin ear 9 are detachably connected through the first pin shaft 10. When the first rotary table section 1 and the second rotary table section 2 are in butt joint, the second pin lug 9 and the first pin lug 8 are close to each other in the vertical direction, so that the second pin lug 9 is located in a slot structure between the pair of first pin lugs 8, and then the first pin shaft 10 is used for fixing, so that the first rotary table section 1 and the second rotary table section 2 form an integral rotary table mechanism.

Wherein, the first pin 10 can be a power pin, which facilitates rapid butt joint between the pair of first and second pin ears 8 and 9.

As an alternative embodiment, either one of the fourth connecting portion and the fifth connecting portion may be a groove structure, and the other one is a plug-in portion, and the fourth connecting portion and the fifth connecting portion may also be butted in a manner of moving in a vertical direction, and the fourth connecting portion and the fifth connecting portion are fixed by a connecting piece. Such an embodiment of docking in a manner of moving in a vertical direction is applicable to the present embodiment.

Alternatively, either one of the fourth and fifth connecting portions may be moved in a horizontal direction and butted against the other, and then detachably connected by a connecting member, and the assembly between the first and second turntable segments 1 and 2 may also be achieved. For the convenient angle of the installation process, the butt joint in the vertical direction is most convenient to complete.

In this embodiment, the first connecting portion 4 is a third pin lug, and the third pin lug is used for being connected with the turnover mechanism 3 through the rotation of second round pin axle, and first revolving stage festival section 1 can rotate with the turnover mechanism 3 through the mode of third pin lug cooperation power round pin to be connected, makes and can dismantle between first revolving stage festival section 1 and the turnover mechanism 3 in a flexible way.

In this embodiment, the second connecting portion 5 is a fourth pin lug, the fourth pin lug is used for being rotatably connected with the jacket frame 12 through a third pin shaft, the first turntable section 1 can be rotatably connected with the jacket frame 12 through the fourth pin lug in a manner of matching with a power pin, so that the first turntable section 1 and the jacket frame 12 can be flexibly disassembled and assembled, and in the arm frame assembling process, the jacket frame 12 can be turned over to be perpendicular to the first turntable section 1 and connected between the jacket frame 12 and the first turntable section 1 through a supporting rod, so as to position the jacket frame 12.

In this embodiment, third connecting portion 7 is the fifth round pin ear, the fifth round pin ear is used for being connected with driving piece 6 through the rotation of fourth round pin axle, when driving piece 6 is flexible driving piece, can link to each other its stiff end and the fifth round pin ear on the first revolving stage section 1 through the power round pin, be convenient for on the one hand driving piece 6 can with first revolving stage section 1 between nimble dismouting, on the other hand driving piece 6's drive end and 3 rotation of tilting mechanism are connected, can realize that driving piece 6 drives tilting mechanism 3 and carries out the turnover motion under the cooperation of each rotation tie point.

In this embodiment, the first turntable section 1 can be fixedly connected to the turnover mechanism 3, and specifically, after the boom is assembled, the first turntable section 1 can be fixedly connected to the turnover mechanism 3 through the support member 11, so as to fix the relative position of the first turntable section 1 and the turnover mechanism 3.

Furthermore, a support 11 is detachably connected between the first turntable section 1 and the turnover mechanism 3, the support 11 is used for preventing the turnover mechanism 3 from toppling over relative to the first turntable section 1, after the arm support is assembled, the turnover mechanism 3 is connected with the bottom end of the arm support and serves as a connection support structure of the turnover mechanism, and in order to ensure that the arm support is positioned along the vertical direction, the support 11 can be fixed between the first turntable section 1 and the turnover mechanism 3 to achieve the functions, wherein the vertical state is not necessarily a completely vertical state, and can be inclined for a certain angle.

Further, support piece 11 can be the body of rod, is provided with on the first revolving stage section 1 to be used for rotating the sixth round pin ear of being connected with the one end of the body of rod, and the other end and the 3 rotations of tilting mechanism of the body of rod are connected, through the body of rod as the anti-overturning bearing structure between first revolving stage section 1 and the tilting mechanism 3, make the body of rod pass through the power round pin and link to each other with first revolving stage section 1, can realize dismouting nimble between the two.

Alternatively, the support 11 may also be a plate-like or block-like structure, as long as the tilting effect of the tilting mechanism 3 described above with respect to the first turntable segment 1 is achieved.

On the other hand, the utility model provides a working machine can be crawler crane, bridge crane etc. have the working machine of cantilever crane, and it includes the revolving stage mechanism of above-mentioned embodiment, through the connecting piece assembly back between the first revolving stage festival section 1 of this revolving stage mechanism and the second revolving stage festival section 2, can use on working machine's chassis through rotation mechanism connection.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A turntable mechanism, characterized by a first turntable segment (1) and a second turntable segment (2), said first turntable segment (1) being detachably connected with one end of said second turntable segment (2), said first turntable segment (1) being larger than the width of said second turntable segment (2);

the first turntable section (1) is rotatably connected with a turnover mechanism (3), the first turntable section (1) can be fixedly connected with the turnover mechanism (3), and the turnover mechanism (3) is detachably connected with a plurality of arm sections.

2. A turntable mechanism as claimed in claim 1, characterized in that a fourth connection is provided on the first turntable segment (1) and a fifth connection is provided on the second turntable segment (2), either of which is vertically movable and docks with the other, and is detachably connected therebetween by a connection.

3. Turntable mechanism as claimed in claim 2, characterized in that either one of the fourth and fifth connection parts is a pair of first lugs (8) and the other one is a second lug (9), the connection being a first pin (10);

the pair of first round pin ear (8) interval sets up in order to form slot structure, second round pin ear (9) can move along vertical direction and with slot structure butt joint, and it is a pair of first round pin ear (8) with be connected through first round pin axle (10) detachably between second round pin ear (9).

4. A turntable mechanism as claimed in claim 1, characterized in that the width of the first turntable segment (1) is greater than its length and the width of the second turntable segment (2) is less than its length.

5. Turntable mechanism according to claim 1, characterized in that the first turntable segment (1) is provided with a first connection (4) for rotational connection with the turning mechanism (3) and a third connection (7) for connection with a drive (6).

6. Turntable mechanism according to claim 5, characterized in that said third connecting portion (7) is a fifth pin lug for rotational connection with said drive member (6) via a fourth pin.

7. A turntable mechanism as claimed in claim 1, characterized in that a support (11) is detachably connected between the first turntable segment (1) and the turning mechanism (3), which support (11) serves to prevent the turning mechanism (3) from tipping over relative to the first turntable segment (1).

8. Turntable mechanism as claimed in claim 7, characterized in that the support (11) is a rod, and that the first turntable segment (1) is provided with a sixth pin for rotational connection to one end of the rod, the other end of the rod being rotationally connected to the turning mechanism (3).

9. A work machine comprising a turret mechanism according to any of claims 1-8.