CN218261697U

CN218261697U - Olecranon auxiliary arm, arm support and operation machinery

Info

Publication number: CN218261697U
Application number: CN202222181850.9U
Authority: CN
Inventors: 沈明; 乔春炜; 徐金
Original assignee: Sany America Inc
Current assignee: Sany America Inc
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-01-10
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to the technical field of engineering machinery, and provides an olecranon auxiliary arm, an arm support and an operation machine, wherein the olecranon auxiliary arm comprises a first connecting frame, a second connecting frame and an olecranon structure; the front ends of the first connecting frame and the second connecting frame are connected with the olecranon structure; the first link is located the top of second link, and the rear end of first link is used for articulating with flexible arm, and the rear end of second link can with flexible arm butt or break away from. Above-mentioned olecranon fly includes first link, second link and olecranon structure, and during the use, first link is located the top of second link, and the rear end of first link is connected with flexible arm, and the rear end of second link is the butt with flexible arm or the state that breaks away from, and the rear end of second link is not directly continuous with flexible arm promptly. Because the second connecting frame is the main bearing frame, the open setting between second connecting frame and the flexible arm neither can influence the normal work of olecranon fly, can simplify the dismouting of fly and flexible arm again.

Description

Olecranon auxiliary arm, arm support and operation machinery

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to an olecranon auxiliary arm, cantilever crane and operation machinery.

Background

The fly jib is the comparatively common actuating mechanism of operation machinery to the hoist is the example, and at present, the fly jib adopts a plurality of connecting points to be connected with flexible arm usually, and the dismouting process is comparatively complicated, wastes time and energy, influences the operating efficiency.

Therefore, how to improve the efficiency of the auxiliary arm dismounting is a difficult problem to be solved urgently in the field at the present stage.

SUMMERY OF THE UTILITY MODEL

The utility model provides an olecranon fly can improve the efficiency of fly dismouting, has solved the difficult problem in this field at present stage. The utility model also provides an arm support, including foretell olecranon fly jib, the event can improve the efficiency of fly jib dismouting. The utility model also provides an operating machine, including foretell cantilever crane, consequently, can improve the efficiency of auxiliary jib dismouting, solved the difficult problem in this field at present stage.

The utility model provides an olecranon auxiliary arm in a first aspect, which comprises a first connecting frame, a second connecting frame and an olecranon structure; the front ends of the first connecting frame and the second connecting frame are connected with the olecranon structure;

the first connecting frame is located above the second connecting frame, the rear end of the first connecting frame is used for being hinged to the telescopic arm, and the rear end of the second connecting frame can be abutted to or separated from the telescopic arm.

According to the utility model provides an olecranon fly, olecranon structure is equipped with the pulley, the pulley is two for setting up side by side at least.

According to the utility model provides a olecranon auxiliary arm, the tip of olecranon structure is equipped with the walking wheel.

According to the utility model provides a olecranon fly, the olecranon structure is including two olecranon boards that set up side by side, the pulley sets up in two between the olecranon board.

According to the utility model provides a olecranon auxiliary arm, two be equipped with first pin between the olecranon board, first pin is located the outside of pulley.

According to the utility model provides a olecranon fly jib, two all be equipped with the baffle on the olecranon board, two be equipped with the second pin between the baffle, the second pin is located the outside of pulley.

According to the utility model provides an olecranon fly, first link with be equipped with the stiffener between the second link.

The second aspect of the utility model provides an arm support, including flexible arm and as above any kind the olecranon fly.

According to the arm support provided by the utility model, the rear end of the second connecting frame is provided with a through hole, and a bearing shaft is inserted into the through hole;

the telescopic arm is provided with a bearing seat matched with the bearing shaft;

under the action of gravity, the bearing shaft is propped against the bearing seat.

A third aspect of the present invention provides a working machine, including the arm support as described in any one of the above.

The utility model provides an olecranon auxiliary arm, which comprises a first connecting frame, a second connecting frame and an olecranon structure; the front ends of the first connecting frame and the second connecting frame are connected with the olecranon structure; the first link is located the top of second link, and the rear end of first link is used for articulating with flexible arm, and the rear end of second link can with flexible arm butt or break away from. Above-mentioned olecranon fly includes first link, second link and olecranon structure, and during the use, first link is located the top of second link, and the rear end of first link is connected with flexible arm, and the rear end of second link is the butt with flexible arm or the state that breaks away from, and the rear end of second link is not directly continuous with flexible arm promptly. Because the second link is the main bearing frame, so open setting between second link and the flexible arm neither can influence the normal work of olecranon fly, can simplify the process of dismouting between fly and the flexible arm again, shortens the dismouting time, has improved the operating efficiency. Therefore, the utility model provides an olecranon fly can improve the efficiency of fly dismouting, has solved the difficult problem in this field at present stage.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of an auxiliary arm of an olecranon according to an embodiment of the present invention;

FIG. 2 is a schematic view of the auxiliary arm of the olecranon walking on the ground according to the embodiment of the present invention;

FIG. 3 is a schematic view of an olecranon structure according to an embodiment of the present invention;

fig. 4 is a top view of the auxiliary arm of the olecranon in the embodiment of the present invention.

Reference numerals:

1. a first link frame; 2. a second link frame; 3. a olecranon structure; 4. a telescopic arm; 5. a pulley; 6. a traveling wheel; 7. a first bar; 8. a second bar; 9. a baffle plate; 10. a reinforcing rod; 11. a load bearing shaft; 12. a load bearing seat; 13. and (4) the ground.

Detailed Description

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

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 otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; 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.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The olecranon secondary arm in this embodiment is described below with reference to fig. 1 to 4; it should be understood that the following are only exemplary embodiments of the present invention, and do not constitute any particular limitation of the present invention.

The olecranon auxiliary arm provided by the present embodiment may include a first connecting frame 1, a second connecting frame 2, and an olecranon structure 3; wherein, the front ends of the first connecting frame 1 and the second connecting frame 2 can be connected with the olecranon structure 3; after the olecranon fly jib and the telescopic boom 4 are assembled, the first connecting frame 1 is positioned above the second connecting frame 2, the rear end of the first connecting frame 1 is hinged to the telescopic boom 4, and the rear end of the second connecting frame 2 can be abutted to or separated from the telescopic boom 4, namely, the second connecting frame 2 and the telescopic boom 4 are in an open state.

Above-mentioned olecranon fly can include first link 1, second link 2 and olecranon structure 3, and during the use, first link 1 is located the top of second link 2, and the rear end of first link 1 is connected with flexible arm 4, and the rear end of second link 2 and flexible arm 4 are the butt or the state that breaks away from, and the rear end of second link 2 is not directly continuous with flexible arm 4 promptly. Because the second connecting frame 2 is the main bearing frame, the open setting between second connecting frame 2 and the flexible arm 4 neither can influence the normal work of olecranon fly, can simplify the process of dismouting between fly and the flexible arm 4 again, shortens the dismouting time, has improved the operating efficiency.

Therefore, the utility model provides an olecranon fly can improve the efficiency of fly dismouting, has solved the difficult problem in this field at present stage.

In actual design, the second connecting frame 2 may be in a state of being separated from the telescopic arm 4 or in a state of being in contact with the telescopic arm, and may be specifically set according to actual conditions.

It should be noted that, the front end and the rear end mentioned in the present embodiment, the front end refers to one end of the olecranon structure 3, i.e. the execution end; the rear end refers to the end connected to the telescopic arm 4.

Referring to fig. 4, the first connecting frame 1 and the second connecting frame 2 may be two, and the four connecting frames may be arranged in parallel; wherein, the two first connecting frames 1 are both used for being hinged with the telescopic arm 4; two second link 2 all are the state that breaks away from with flexible arm 4, and under the action of gravity, two second link 2 can with flexible arm 4 looks butt.

In the olecranon secondary arm provided by the embodiment, the olecranon structure 3 can be provided with the pulleys 5, and the pulleys 5 are at least two arranged side by side, so that the bearing strength of the olecranon secondary arm can be improved, and compared with a light secondary arm with a single pulley, the lifting energy of the olecranon secondary arm is stronger; simultaneously, compare in the heavy fly jib of a plurality of pulleys, above-mentioned olecranon fly jib uses more in a flexible way, and the dismouting is simple, and the result of use is better.

In one embodiment, the olecranon structure 3 may be provided with six pulleys 5 side by side, so as to ensure the hoisting strength of the auxiliary arm. Of course, other combinations of the pulleys 5 may be used in the actual design.

In the olecranon fly jib provided by the embodiment, the end of the olecranon structure 3 can be provided with a walking wheel 6; when the olecranon auxiliary arm works normally, the rear end of the second connecting frame 2 can be abutted against the telescopic arm 4, so that the stability of the auxiliary arm structure is ensured; and under the non-operation state, flexible arm 4 whereabouts is withdrawed, and at this moment, the tip of olecranon fly contacts with ground 13, and simultaneously, second link 2 breaks away from with flexible arm 4, and at this moment, the existence of walking wheel 6 can be convenient for the olecranon fly at ground 13 walking, and then plays the effect of support and protection to fly jib overall structure.

In the auxiliary olecranon arm provided by the present embodiment, the olecranon structure 3 may include two olecranon plates arranged in parallel, and the pulley 5 may be arranged between the two olecranon plates; and then can be convenient for pulley 5's installation, simultaneously, the setting of two olecranon boards can play certain guard action to pulley 5 to guarantee pulley 5's normal work.

Further, a first stop lever 7 can be arranged between the two olecranon plates, and the first stop lever 7 can be positioned at the outer side of the pulley 5; the existence of the first stop lever 7 can avoid the hanging rope wound on the peripheral surface of the pulley 5 from falling off, thereby further ensuring the normal work of the pulley 5.

In one embodiment, the first blocking rod 7 may be provided with a limiting hole in a radial direction, a pin is inserted into the limiting hole, and the first blocking rod 7 is connected with the olecranon plate through the cooperation of the limiting hole and the pin, so as to mount the first blocking rod 7.

In the auxiliary arm for the olecranon provided by the embodiment, the two olecranon plates can be respectively provided with the baffle plate 9, the second stop lever 8 can be arranged between the two baffle plates 9, and the second stop lever 8 can be positioned at the outer side of the pulley 5; in a similar way, the existence of the second stop lever 8 can avoid the rope wound on the peripheral surface of the pulley 5 from falling off, thereby further ensuring the normal work of the pulley 5.

Similarly, the second stop lever 8 may also have a limit hole in the radial direction, and a pin is inserted into the limit hole, so that the second stop lever 8 is limited by the cooperation of the limit hole and the pin, and the first stop lever 7 is mounted.

Referring to fig. 3, the first blocking rod 7 may be located at a position close to the end of the olecranon structure 3, and the second blocking rod 8 may be located at the top of the olecranon structure 3, so that the two blocking rods may limit the hanging rope at two different positions, thereby preventing the hanging rope from being separated from the pulley 5, ensuring the normal operation of the pulley 5, and enabling the hoisting operation to be smoothly performed.

In the olecranon fly arm provided in the present embodiment, a reinforcing rod 10 may be provided between the first connecting frame 1 and the second connecting frame 2, and a plurality of reinforcing rods 10 may be provided, please refer to fig. 1; and then can improve olecranon fly jib overall structure's intensity to further guarantee going on smoothly of hoist and mount operation.

Similarly, a plurality of the reinforcing rods 10 may be disposed between the two first connecting frames 1 and between the two second connecting frames 2.

The present embodiment further provides an arm support, which may include a telescopic arm 4 and the above-mentioned auxiliary arm, and therefore the arm support is also within the scope of the present invention.

Furthermore, the rear end of the second connecting frame 2 can be provided with a through hole, and a bearing shaft 11 can be inserted into the through hole; the telescopic arm 4 can be provided with a bearing seat 12 matched with the bearing shaft 11; furthermore, under the action of gravity, the bearing shaft 11 can abut against the bearing seat 12, so that the second connecting frame 2 abuts against the telescopic arm 4, and the stability of the lifting operation of the olecranon fly is further ensured.

The present invention further provides a working machine, which may include the arm support, and therefore, the working machine is also within the scope of the present invention.

The working machine may be a crane, or other mechanical equipment including the olecranon fly or boom.

Referring to fig. 1, the olecranon secondary arm includes a first connecting frame 1, a second connecting frame 2 and an olecranon structure 3; the front ends of the first connecting frame 1 and the second connecting frame 2 are connected with the olecranon structure 3; first link 1 is located the top of second link 2, and the rear end of first link 1 is used for articulating with telescopic boom 4, and the rear end of second link 2 can with telescopic boom 4 butt or break away from. Above-mentioned olecranon fly includes first link 1, second link 2 and olecranon structure 3, and during the use, first link 1 is located the top of second link 2, and the rear end of first link 1 is connected with flexible arm 4, and the rear end of second link 2 and flexible arm 4 are the butt or the state that breaks away from. Because the second connecting frame 2 is the main bearing frame, the open setting between the second connecting frame 2 and the telescopic boom 4 can not influence the normal work of the olecranon fly jib, can simplify the process of dismounting and mounting between the fly jib and the telescopic boom 4, shorten the dismounting and mounting time and improve the operation efficiency.

Referring to fig. 2, when the olecranon fly jib is in a non-operation state, the telescopic boom 4 falls and retracts, at this time, the end of the olecranon fly jib is in contact with the ground 13, meanwhile, the second connecting frame 2 is separated from the telescopic boom 4, and at this time, the walking wheel 6 is arranged, so that the olecranon fly jib can conveniently walk on the ground 13, and the integral structure of the fly jib is supported and protected.

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 or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An olecranon auxiliary arm is characterized by comprising a first connecting frame (1), a second connecting frame (2) and an olecranon structure (3); the front ends of the first connecting frame (1) and the second connecting frame (2) are connected with the olecranon structure (3);

first link (1) is located the top of second link (2), the rear end of first link (1) is used for articulating with flexible arm (4), the rear end of second link (2) can with flexible arm (4) butt or break away from.

2. The olecranon fly according to claim 1, wherein the olecranon structure (3) is provided with pulleys (5), the pulleys (5) being at least two arranged side by side.

3. The olecranon fly according to claim 1, wherein the ends of the olecranon structure (3) are provided with walking wheels (6).

4. The olecranon secondary arm according to claim 2, characterized in that the olecranon structure (3) comprises two olecranon plates arranged side by side, the pulley (5) being arranged between the two olecranon plates.

5. The olecranon fly according to claim 4, wherein a first bar (7) is provided between the two olecranon plates, the first bar (7) being located outside the pulley (5).

6. The olecranon fly according to claim 4, wherein a stop plate (9) is provided on each of the two olecranon plates, and a second stop bar (8) is provided between the two stop plates (9), the second stop bar (8) being located outside the pulley (5).

7. The olecranon fly according to claim 1, characterized in that a stiffening rod (10) is provided between the first attachment frame (1) and the second attachment frame (2).

8. An arm support, characterized in that it comprises a telescopic arm (4) and an olecranon fly according to any one of claims 1-7.

9. The arm support according to claim 8, characterized in that the rear end of the second connecting frame (2) is provided with a through hole, and a bearing shaft (11) is inserted into the through hole;

the telescopic arm (4) is provided with a bearing seat (12) matched with the bearing shaft (11);

under the action of gravity, the bearing shaft (11) is abutted against the bearing seat (12).

10. A working machine, characterized in that it comprises an arm support according to claim 8 or 9.