CN215974701U - Anti-tilting device and engineering machinery - Google Patents
Anti-tilting device and engineering machinery Download PDFInfo
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- CN215974701U CN215974701U CN202122577994.1U CN202122577994U CN215974701U CN 215974701 U CN215974701 U CN 215974701U CN 202122577994 U CN202122577994 U CN 202122577994U CN 215974701 U CN215974701 U CN 215974701U
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Abstract
The utility model provides an anti-tilting device and engineering machinery, belonging to the technical field of engineering machinery, and comprising: the upper end of the first telescopic structure is suitable for being hinged with the arm support, the lower end of the first telescopic structure is a supporting end, and one or more first telescopic structures are arranged; the first end of the second telescopic structure is suitable for being hinged with the arm support, the second end of the second telescopic structure is connected with the first telescopic structure, and the first telescopic structure and the second telescopic structure are arranged in an included angle mode. According to the anti-tilting device provided by the utility model, the second telescopic structure is used for adjusting the extending angle of the first telescopic structure, and the first telescopic structure is extended and abutted with the ground, so that the first telescopic structure and the second telescopic structure are used for supporting the arm support, the arm support is prevented from tilting in the working process, a portal frame is avoided, and the working efficiency and the working progress are ensured.
Description
Technical Field
The utility model relates to the technical field of engineering machinery, in particular to an anti-tilting device and engineering machinery.
Background
The crane or the dynamic compactor usually adopts a basic arm support to work, however, the torque range of the basic arm support is limited, and when larger torque is needed, the middle joint arm of the arm support needs to be lengthened. When the basic arm support is adopted for operation, if the working environment has a large gradient, or the clay viscosity is high, or the hammer lifting operation is improper, the risk of the arm support and the vehicle overturning exists. When the lengthened arm support is adopted for operation, a special portal frame needs to be matched to improve the stability of the arm support. However, the additional arrangement of the portal frame in the construction process inevitably affects the operation efficiency and delays the construction progress.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defects that the operation efficiency is influenced and the construction progress is delayed by arranging the portal frame in the prior art.
In order to solve the above technical problems, the present invention provides an anti-roll device, comprising:
the upper end of the first telescopic structure is suitable for being hinged with the arm support, the lower end of the first telescopic structure is a supporting end, and one or more first telescopic structures are arranged;
the first end of the second telescopic structure is suitable for being hinged with the arm support, the second end of the second telescopic structure is connected with the first telescopic structure, and the first telescopic structure and the second telescopic structure are arranged in an included angle mode.
The first telescopic structure comprises a first driving cylinder and a first connecting rod, the upper end of the first connecting rod is suitable for being hinged with the arm support, the lower end of the first connecting rod is connected with one end of the first driving cylinder, and the other end of the first driving cylinder is the supporting end.
And the other end of the first driving cylinder is rotatably connected with a supporting structure.
The supporting structure comprises a connecting plate and a supporting plate, wherein the connecting plate is rotatably connected with the other end of the first driving cylinder, and the supporting plate is connected with the connecting plate.
The connecting plate with the backup pad mutually perpendicular sets up, just the connecting plate with be connected with the reinforcing plate between the backup pad.
The first driving cylinder is connected with the first connecting rod through a connecting flange.
The first telescopic structures are oppositely arranged in a pair at intervals, at least one second connecting rod is connected between the pair of telescopic structures, and the second telescopic structures are connected with the second connecting rods.
The second telescopic structure comprises a second driving cylinder, one end of the second driving cylinder is hinged with the second connecting rod, and the other end of the second driving cylinder is suitable for being hinged with the arm support; in the alternative, the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the second,
the second telescopic structure comprises a third connecting rod and a second driving cylinder, one end of the third connecting rod is connected with the second connecting rod, the other end of the third connecting rod is hinged with one end of the second driving cylinder, and the other end of the second driving cylinder is suitable for being hinged with the arm support.
The utility model also provides engineering machinery which comprises the arm support and the anti-tilting device.
The engineering machinery is a crane or a dynamic compactor.
The technical scheme of the utility model has the following advantages:
1. according to the anti-tilting device provided by the utility model, the second telescopic structure is used for adjusting the extending angle of the first telescopic structure, and the first telescopic structure is extended and abutted with the ground, so that the first telescopic structure and the second telescopic structure are used for supporting the arm support, the arm support is prevented from tilting in the working process, a portal frame is avoided, and the working efficiency and the working progress are ensured.
2. According to the anti-tilting device provided by the utility model, the first telescopic structure is provided with the first driving cylinder and the first connecting rod, the first driving cylinder is hinged with the arm support by using the first connecting rod, and the first driving cylinder is extended to support, so that the anti-tilting device is simple in structure and convenient to operate.
3. According to the anti-tilting device provided by the utility model, the supporting structure is rotatably arranged at the supporting end of the first driving cylinder, so that the supporting structure is abutted against the ground, and the supporting stability is ensured.
4. According to the anti-tilting device provided by the utility model, the supporting structure is arranged into the connecting plate and the supporting plate, so that the connecting plate is rotatably connected with the supporting end of the first driving cylinder, the supporting plate is abutted against the ground, the contact area of the supporting structure and the ground is ensured, and the supporting stability is ensured.
5. According to the anti-tilting device provided by the utility model, the reinforcing plate is arranged between the connecting plate and the supporting plate, so that the strength of the supporting structure is enhanced, and the supporting stability is further ensured.
6. According to the anti-tilting device provided by the utility model, the first telescopic structures are arranged in a pair, and the pair of first telescopic structures are connected through the second connecting rod, so that the second telescopic structure can be used for simultaneously driving the pair of first telescopic structures to carry out angle adjustment, and the pair of first telescopic structures is arranged for supporting the arm support, so that the stability of the arm support is further improved.
7. According to the anti-tilting device provided by the utility model, the second telescopic structure is arranged into the third connecting rod and the second driving cylinder, the second driving cylinder is connected with the second connecting rod through the third connecting rod, the tilting angle of the first telescopic structure is adjusted by the stretching of the second driving cylinder, and the anti-tilting device is simple in structure and convenient to operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of an anti-roll device according to an embodiment of the present invention;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a schematic structural diagram of a construction machine in a retracted state with an anti-roll device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a construction machine with an anti-roll device according to an embodiment of the present invention in a first supporting state;
fig. 5 is a schematic structural diagram of a construction machine in a second supporting state of the anti-roll device according to an embodiment of the present invention.
Description of reference numerals:
10. a first retractable structure; 11. a first drive cylinder; 12. a first connecting rod; 13. a connecting flange; 14. a second connecting rod; 20. a boom; 30. a second collapsible structure; 31. a third connecting rod; 32. a second drive cylinder; 40. a support structure; 41. a connecting plate; 42. a support plate; 43. a reinforcing plate; 50. a hinge assembly; 51. mounting a plate; 52. and connecting the ear plates.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting 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 present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
One embodiment of the anti roll device as shown in fig. 1 to 5 comprises: the upper end of the first telescopic structure 10 is used for being hinged to the arm support 20, the lower end of the first telescopic structure 10 is a supporting end, the first end of the second telescopic structure 30 is used for being hinged to the arm support 20, the second end of the second telescopic structure 30 is connected to the first telescopic structure 10, and the first telescopic structure 10 and the second telescopic structure 30 are arranged in an included angle mode.
The second telescopic structure 30 is used for adjusting the extending angle of the first telescopic structure 10, and the first telescopic structure 10 is abutted to the ground after extending out, so that the first telescopic structure 10 and the second telescopic structure 30 are used for supporting the arm support 20, the arm support 20 is prevented from tipping in work, the arrangement of a portal frame is avoided, and the work efficiency and the work progress are guaranteed.
As shown in fig. 1 and 2, the first telescopic structure 10 includes a first driving cylinder 11 and a first connecting rod 12, an upper end of the first connecting rod 12 is used for being hinged to the arm support 20, a lower end of the first connecting rod 12 is connected to a fixed end of the first driving cylinder 11, and an output end of the first driving cylinder 11 is a supporting end.
The first telescopic structure 10 is provided with a first driving cylinder 11 and a first connecting rod 12, the first driving cylinder 11 is hinged to the arm support 20 by the first connecting rod 12, and the first driving cylinder 11 is extended for supporting, so that the structure is simple and the operation is convenient.
Of course, the lower end of the first connecting rod 12 may be connected to the output end of the first driving cylinder 11, and the fixed end of the first driving cylinder 11 may be used as the supporting end.
In the present embodiment, as shown in fig. 1 and 2, the first driving cylinder 11 and the first connecting rod 12 are connected by a connecting flange 13. Specifically, the lower end of the first connecting rod 12 and the upper end of the first driving cylinder 11 are both provided with a connecting sheet, a plurality of connecting holes are formed in the connecting sheet, the connecting holes in the two connecting sheets are in one-to-one correspondence, and bolts penetrate through the connecting holes in the corresponding arrangement and are fastened by nuts.
As shown in fig. 1 and fig. 2, a pair of the first telescopic structures 10 are oppositely disposed at intervals, and a pair of the first telescopic structures 10 are connected by a second connecting rod 14, and the second telescopic structure 30 is connected with the second connecting rod 14. The second telescopic structure 30 is utilized to simultaneously drive the pair of first telescopic structures 10 to perform angle adjustment, and the pair of first telescopic structures 10 is arranged to support the arm support 20, so that the stability of the arm support 20 is further improved.
It should be noted that one or more second connecting rods 14 may be provided; the first telescopic structure 10 may also be provided with more, for example three, four, etc.; also, a plurality of first collapsible structures 10 may be controlled by one second collapsible structure 30, or each first collapsible structure 10 may be driven individually corresponding to one second collapsible structure 30.
As shown in fig. 1 and 2, the second telescopic structure 30 includes a third connecting rod 31 and a second driving cylinder 32, one end of the third connecting rod 31 is connected to the second connecting rod 14, the other end of the third connecting rod 31 is hinged to an output end of the second driving cylinder 32, and a fixed end of the second driving cylinder 32 is used for being hinged to the arm support 20.
The second telescopic structure 30 is provided with a third connecting rod 31 and a second driving cylinder 32, the second driving cylinder 32 is connected with the second connecting rod 14 by the third connecting rod 31, and the inclination angle of the first telescopic structure 10 is adjusted by the extension and contraction of the second driving cylinder 32, so that the structure is simple and the operation is convenient.
Of course, the other end of the third connecting rod 31 may be hinged to the fixed end of the second driving cylinder 32, and the output end of the second driving cylinder 32 is hinged to the arm support 20.
It should be noted that the second telescopic structure 30 may comprise only a second driving cylinder 32, one end of the second driving cylinder 32 is hinged to the second connecting rod 14, and the other end of the second driving cylinder 32 is used for being hinged to the arm support 20.
Specifically, in the present embodiment, as shown in fig. 1 and 2, both ends of the second connecting rod 14 are respectively connected to the pair of first connecting rods 12, the third connecting rod 31 is connected to a middle portion of the second connecting rod 14, and the third connecting rod 31 is disposed perpendicular to the second connecting rod 14. The driving force of the second driving cylinder 32 to the pair of first telescopic structures 10 is more uniform, so as to ensure that the pair of first telescopic structures 10 rotate synchronously, and the driving to the first telescopic structures 10 is more stable.
In the present embodiment, as shown in fig. 1, a pair of reinforcing ribs is disposed between the second connecting rod 14 and the third connecting rod 31, and the pair of reinforcing ribs is disposed on two sides of the third connecting rod 31.
Of course, the first telescopic structure 10 may be only configured as the first driving cylinder 11, and the second telescopic structure 30 may be only configured as the second driving cylinder 32, specifically, a fixed end of the first driving cylinder 11 is hinged to the arm support 20, an output end of the first driving cylinder 11 is a supporting end, an output end of the second driving cylinder 32 is hinged to the cylinder body of the first driving cylinder 11, and a fixed end of the second driving cylinder 32 is hinged to the arm support 20. However, the provision of the first connecting rod 12 and the third connecting rod 31 facilitates the connection and control between the first driving cylinder 11 and the second driving cylinder 32, and further facilitates the adjustment of the tilt angle of the first driving cylinder 11 by the second driving cylinder 32.
In the present embodiment, as shown in fig. 1 and 2, the first connecting rod 12, the second connecting rod 14, and the third connecting rod 31 are all straight rod-shaped structures. Of course, the shapes and lengths of the first connecting rod 12, the second connecting rod 14, and the third connecting rod 31 may be specifically set according to the use environment.
As shown in fig. 1 and 2, the output end of the first driving cylinder 11 is rotatably connected with a supporting structure 40, so that the supporting structure 40 is abutted against the ground to ensure the stability of the support. Specifically, as shown in fig. 1 and 2, the supporting structure 40 includes a connecting plate 41 and a supporting plate 42, an upper end of the connecting plate 41 is rotatably connected to an output end of the first driving cylinder 11, and a lower end of the connecting plate 41 is connected to the supporting plate 42. Further, the connection plate 41 and the support plate 42 are disposed perpendicular to each other, and the lower end of the connection plate 41 is located at the middle of the support plate 42.
The supporting structure 40 is provided with a connecting plate 41 and a supporting plate 42, so that the connecting plate 41 can be rotatably connected with the output end of the first driving cylinder 11, the supporting plate 42 is abutted against the ground, the contact area of the supporting structure 40 and the ground is ensured, and the supporting stability is ensured.
In the present embodiment, as shown in fig. 1 and 2, a reinforcing plate 43 is disposed between the connecting plate 41 and the supporting plate 42, and the reinforcing plate 43 is used to reinforce the strength of the supporting structure 40, thereby further ensuring the stability of the support. Specifically, as shown in fig. 1, a plurality of reinforcing plates 43 are provided and are respectively provided on both sides of the connecting plate 41.
In the present embodiment, as shown in fig. 1, a pair of connecting plates 41 is provided at an interval from each other, and the output end of the first driving cylinder 11 is inserted into the pair of connecting plates 41.
In this embodiment, as shown in fig. 1 and fig. 2, the hinge assemblies 50 are disposed at the upper end of the first connecting rod 12 and the end of the third connecting rod 31 for connecting with the second driving cylinder 32, specifically, the hinge assemblies 50 include a mounting plate 51 and a pair of connecting ear plates 52 protruding from the mounting plate 51, the connecting ear plates 52 are disposed on the mounting plate 51 at intervals, hinge holes are disposed on the connecting ear plates 52, the hinge shafts can be inserted into the hinge holes, and reinforcing ribs are disposed between the mounting plate 51 and the surfaces of the connecting ear plates 52 facing away from each other.
One embodiment of the construction machine shown in fig. 3 to 5 includes the boom 20 and the above-mentioned anti-roll device. Specifically, the lower arm of the arm support 20 is provided with two support plates, and the two support plates are used for being hinged to the first connecting rod 12 and the third connecting rod 31.
In this embodiment, the work machine is a crane. Of course, the construction machine may also be other mechanical equipment having the boom 20, such as a dynamic compactor.
When the anti roll device is not in use, the first and second driving cylinders 11, 32 are retracted, the anti roll device being in the retracted state as shown in fig. 3; when the anti-roll device of the embodiment is used for supporting the boom 20, firstly, the extension of the second driving cylinder 32 is controlled by the hydraulic system to adjust the inclination angle of the first driving cylinder 11, specifically, the first driving cylinder 11 can be adjusted to be in a state of being perpendicular to the ground as shown in fig. 4, or in an inclined state as shown in fig. 5, and the specific angle can be adjusted according to the working condition of the boom; then, the first driving cylinder 11 is controlled by the hydraulic system to extend, the first driving cylinder 11 drives the supporting plate 42 to contact with the ground, and the supporting plate 42 can rotate relative to the first driving cylinder 11 through the connecting plate 41, so that the supporting plate 42 is completely connected with the ground. When the engineering machinery moves, the first driving cylinder 11 can be controlled to retract or the arm support 20 can be controlled to raise, so that the support plate 42 is separated from the contact with the ground, and the engineering machinery can be moved.
In summary, the anti-tilt device provided in this embodiment utilizes the second retractable structure to adjust the extending angle of the first retractable structure, and abuts against the ground after extending through the first retractable structure, so as to utilize the first retractable structure and the second retractable structure to support the arm support, thereby ensuring that the arm support will not tilt during operation, avoiding the installation of the portal frame, and ensuring the work efficiency and the work progress.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the utility model.
Claims (10)
1. An anti roll device, characterized in that it comprises:
the upper end of the first telescopic structure (10) is suitable for being hinged with an arm support (20), the lower end of the first telescopic structure (10) is a supporting end, and one or more first telescopic structures (10) are arranged;
the first end of the second telescopic structure (30) is suitable for being hinged to the arm support (20), the second end of the second telescopic structure (30) is connected with the first telescopic structure (10), and the first telescopic structure (10) and the second telescopic structure (30) are arranged in an included angle mode.
2. An anti roll device according to claim 1, characterised in that the first telescopic structure (10) comprises a first driving cylinder (11) and a first connecting rod (12), the upper end of the first connecting rod (12) being adapted to be articulated with an arm support (20), the lower end of the first connecting rod (12) being connected with one end of the first driving cylinder (11), the other end of the first driving cylinder (11) being the support end.
3. An anti roll device according to claim 2, characterised in that a support structure (40) is rotatably connected to the other end of the first driving cylinder (11).
4. An anti roll device according to claim 3, characterised in that the support structure (40) comprises a connection plate (41) rotatably connected to the other end of the first driving cylinder (11) and a support plate (42) connected to the connection plate (41).
5. The anti roll device according to claim 4, characterised in that the connecting plate (41) and the support plate (42) are arranged perpendicular to each other and that a stiffening plate (43) is connected between the connecting plate (41) and the support plate (42).
6. The anti roll device according to claim 2, characterised in that the first driving cylinder (11) and the first connecting rod (12) are connected by means of a connecting flange (13).
7. The anti roll device according to any one of the claims 1-6, characterised in that the first telescopic structures (10) are arranged in pairs at a distance from each other, that between a pair of the first telescopic structures (10) at least one second connecting rod (14) is connected, and that the second telescopic structures (30) are connected to the second connecting rods (14).
8. The anti roll device according to claim 7, characterised in that the second telescopic structure (30) comprises a second driving cylinder (32), one end of the second driving cylinder (32) being articulated with the second connecting rod (14), the other end of the second driving cylinder (32) being adapted to be articulated with the boom (20); in the alternative, the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the first and second sets of the second,
the second telescopic structure (30) comprises a third connecting rod (31) and a second driving cylinder (32), one end of the third connecting rod (31) is connected with the second connecting rod (14), the other end of the third connecting rod (31) is hinged with one end of the second driving cylinder (32), and the other end of the second driving cylinder (32) is suitable for being hinged with the arm support (20).
9. A working machine, characterized in that it comprises a boom (20) and an anti-roll device according to any one of claims 1-8.
10. The work machine of claim 9, wherein the work machine is a crane or a dynamic compactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122577994.1U CN215974701U (en) | 2021-10-25 | 2021-10-25 | Anti-tilting device and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122577994.1U CN215974701U (en) | 2021-10-25 | 2021-10-25 | Anti-tilting device and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215974701U true CN215974701U (en) | 2022-03-08 |
Family
ID=80572040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122577994.1U Active CN215974701U (en) | 2021-10-25 | 2021-10-25 | Anti-tilting device and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215974701U (en) |
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2021
- 2021-10-25 CN CN202122577994.1U patent/CN215974701U/en active Active
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