CN219730370U - Driving piece mounting structure, crane boom and crane - Google Patents
Driving piece mounting structure, crane boom and crane Download PDFInfo
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- CN219730370U CN219730370U CN202320835039.XU CN202320835039U CN219730370U CN 219730370 U CN219730370 U CN 219730370U CN 202320835039 U CN202320835039 U CN 202320835039U CN 219730370 U CN219730370 U CN 219730370U
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 42
- 238000009434 installation Methods 0.000 abstract description 16
- 238000003466 welding Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of lifting arms, and provides a driving piece mounting structure, a lifting arm and a crane, wherein the driving piece mounting structure comprises a hinging seat, a cover plate and a triangular plate, and the hinging seat is used for hinging with a driving piece; the cover plate is of a symmetrical n-type structure, and the top end of the n-type structure is connected with the hinging seat; the inner edge of the n-type structure comprises a straight line edge and an arc line edge which are connected, and the arc line edge is connected with the outer peripheral surface of the arm support in a matching way; one right-angle side of the triangular plate is connected with the hinging seat, the other right-angle side is connected with the outer peripheral surface of the arm support, and the bevel side of the triangular plate is connected with the straight line side of the n-type structure. The cover plate of the driving piece installation structure is of a symmetrical n-type structure, the two triangular plates are symmetrically arranged and are respectively connected with two straight edges of the n-type structure, namely, the n-type structure design of the cover plate enables the two triangular plates to be hollow, so that the triangular plates are convenient to weld at the inner side during actual assembly, and enough welding operation space is ensured; and the welding seam can be exposed, so that the overhaul is convenient.
Description
Technical Field
The utility model relates to the technical field of lifting arms, in particular to a driving piece mounting structure, a lifting arm and a crane.
Background
The crane is a mechanical device commonly used in construction operation, and the crane generally uses a centrally arranged driving piece to drive the boom to change amplitude, such as an amplitude changing oil cylinder, one end of the amplitude changing oil cylinder is connected with the boom through a mounting structure, and the load is transferred to a shell of the boom.
At present, the driving piece mounting structure mainly comprises a hinge seat, a cover plate and a triangular plate, wherein two ends of the cover plate are obliquely arranged on the hinge seat and the outer shell of the arm support respectively, and the triangular plate is located in a space surrounded by the cover plate and the arm support. During actual assembly, the triangular plates can only be welded on the outer sides; the inclined design of the cover plate can gradually reduce the welding space of the triangular plate, so that the welding quality is easily affected; meanwhile, the assembled triangle is surrounded, so that the welding seam of the triangle cannot be overhauled, potential safety hazards exist, and the normal operation of the amplitude variation oil cylinder is affected.
Therefore, how to improve the mounting structure of the driving piece, reduce the potential safety hazard and ensure the normal operation of the driving piece is a difficult problem to be solved in the field at present.
Disclosure of Invention
The utility model provides a driving piece mounting structure, which can reduce potential safety hazards, ensure the normal operation of driving pieces and solve the problem in the field at the present stage. The utility model also provides a crane arm which comprises the driving piece mounting structure, so that potential safety hazards can be reduced, normal operation of the driving piece is ensured, and the problem in the field at the present stage is solved. The utility model also provides a crane comprising the crane arm, so that potential safety hazards can be reduced, normal operation of a driving piece is ensured, and the problem in the field at the present stage is solved.
A first aspect of the present utility model provides a driving member mounting structure comprising:
the hinge seat is arranged on the arm support and is used for being hinged with the driving piece;
the cover plate is of a symmetrical n-type structure, the cover plate is inclined, and the top end of the n-type structure is connected with the hinging seat; the inner edge of the n-type structure comprises a straight line edge and an arc edge which are connected, and the arc edge is connected with the outer peripheral surface of the arm support in a matching way;
the triangular plate is symmetrically arranged, one right-angle side of the triangular plate is connected with the hinging seat, the other right-angle side of the triangular plate is connected with the outer peripheral surface of the arm support, and the bevel edge of the triangular plate is connected with the straight line side of the n-type structure.
According to the driving piece installation structure provided by the utility model, the hinge seat comprises two hinge plates symmetrically arranged on the arm support;
the two hinged plates are respectively opposite to the two triangular plates.
According to the driving piece installation structure provided by the utility model, the driving piece installation structure further comprises two side plates;
the side of the side plate is connected with the hinging seat, the top edge of the side plate is connected with the outer edge of the cover plate, and the bottom edge of the side plate is connected with the outer peripheral surface of the arm support.
According to the driving piece installation structure provided by the utility model, the driving piece installation structure further comprises a reinforcing strip, wherein the reinforcing strip is positioned between the two triangular plates and is arranged on the arm support along the length direction of the arm support.
According to the driving piece installation structure provided by the utility model, one end of the reinforcing strip extends to the hinging seat and is abutted with the hinging seat.
According to the driving piece installation structure provided by the utility model, the width of the reinforcing strip is equal to the distance between the two triangular plates, and the two sides of the reinforcing strip are respectively connected with the two triangular plates.
According to the driving piece installation structure provided by the utility model, the driving piece installation structure further comprises two first reinforcing plates, wherein the two first reinforcing plates are respectively positioned at two sides of the hinge seat and are arranged along the circumferential direction of the arm support.
According to the driving piece mounting structure provided by the utility model, the driving piece mounting structure further comprises a second reinforcing plate;
the second reinforcing plate is positioned between the hinge seat and the triangle and is arranged along the circumferential direction of the arm support; the cover plate is connected with the hinge seat through the second reinforcing plate.
A second aspect of the utility model provides a boom comprising a drive member mounting arrangement as described in any of the preceding claims.
A third aspect of the utility model provides a crane comprising a boom as described above.
The utility model provides a driving piece mounting structure which comprises a hinging seat, a cover plate and a triangular plate, wherein the hinging seat is arranged on an arm support and is used for hinging with a driving piece; the cover plate is of a symmetrical n-type structure, the cover plate is inclined, and the top end of the n-type structure is connected with the hinging seat; the inner edge of the n-type structure comprises a straight line edge and an arc line edge which are connected, and the arc line edge is connected with the outer peripheral surface of the arm support in a matching way; the triangular plates are symmetrically arranged, one right-angle side of each triangular plate is connected with the hinging seat, the other right-angle side is connected with the outer peripheral surface of the arm support, and the bevel edge of each triangular plate is connected with the straight line side of the n-type structure. The driving piece mounting structure comprises a hinging seat, a cover plate and triangular plates, wherein the cover plate is of a symmetrical n-type structure, the inner edge of the n-type structure comprises a straight line edge and an arc line edge which are connected, the two triangular plates are symmetrically arranged and are respectively connected with the two straight line edges of the n-type structure, namely, the design of the n-type structure of the cover plate ensures that the two triangular plates are hollowed out, so that the triangular plates are convenient to weld at the inner side during actual assembly, and sufficient welding operation space is ensured; meanwhile, the welding seam can be exposed, so that subsequent overhaul and maintenance are facilitated, potential safety hazards are reduced, and normal operation of the driving piece is ensured; when the device is used, the force transmitted to the hinging seat by the driving piece can be transmitted along the two inner edges and the two outer edges of the n-type structure respectively, so that the force is dispersed and transmitted to the shell of the arm support, and the device has a good bearing effect on the force. Therefore, the driving piece installation structure provided by the utility model can reduce potential safety hazards, ensure the normal operation of the driving piece and solve the problem in the field at the present stage.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a driving member mounting structure in an embodiment of the present utility model;
FIG. 2 is a schematic view of a cover plate in an embodiment of the utility model;
FIG. 3 is a schematic view of a triangle in an embodiment of the utility model;
fig. 4 is a schematic view of a side plate in an embodiment of the utility model.
Reference numerals:
1. a hinge base; 2. arm support; 3. a cover plate; 4. a triangle; 5. a side plate; 6. reinforcing strips; 7. a first reinforcing plate; 8. a second reinforcing plate;
11. a hinged plate; 12. a hinge hole;
31. a straight line edge; 32. arc edges;
41. right-angle sides; 42. a beveled edge;
51. a side edge; 52. a top edge; 53. and a bottom edge.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
In describing embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. 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 describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily for 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, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The following describes a driving member mounting structure, a boom, and a crane in this embodiment with reference to fig. 1 to 4; it should be understood that the following are merely illustrative embodiments of the present utility model, and are not intended to limit the present utility model in any way.
The driving piece installation structure mainly comprises a hinge seat 1, a cover plate 3 and a triangular plate 4, wherein the hinge seat 1 is arranged on an arm support 2 and is used for being hinged with a driving piece; the cover plate 3 is of a symmetrical n-type structure, and when in actual assembly, the cover plate 3 is inclined, and the top end of the n-type structure is connected with the hinge seat 1, see fig. 1 and 2; the inner edge of the n-type structure comprises a straight line edge 31 and an arc line edge 32 which are connected, and the arc line edge 32 is connected with the outer peripheral surface of the arm support 2 in a matching way; the triangular plates 4 are symmetrically arranged, one right-angle side 41 of each triangular plate 4 is connected with the hinging seat 1, the other right-angle side 41 is connected with the outer peripheral surface of the arm support 2, and the inclined side 42 of each triangular plate 4 is connected with the straight side 31 of the n-type structure.
The driving piece mounting structure comprises a hinging seat 1, a cover plate 3 and triangular plates 4, wherein the cover plate 3 is of a symmetrical n-type structure, the inner edge of the n-type structure comprises a straight line edge 31 and an arc line edge 32 which are connected, the two triangular plates 4 are symmetrically arranged and are respectively connected with the two straight line edges 31 of the n-type structure, namely, the n-type structure design of the cover plate 3 enables the two triangular plates 4 to be hollow, so that the triangular plates 4 are convenient to weld on the inner side during actual assembly, and sufficient welding operation space is ensured; meanwhile, the welding seam can be exposed, so that subsequent overhaul and maintenance are facilitated, potential safety hazards are reduced, and normal operation of the driving piece is ensured; when the device is used, the force transmitted to the hinging seat 1 by the driving piece can be transmitted along the two inner edges and the two outer edges of the n-type structure respectively, so that the force is dispersed and smoothly transmitted to the shell of the arm support 2, and the device has a good bearing effect on the force.
Therefore, the driving piece installation structure provided by the utility model can reduce potential safety hazards, ensure the normal operation of the driving piece and solve the problem in the field at the present stage.
It should be noted that, the driving member mentioned in this embodiment may be an air cylinder, an electric cylinder or an oil cylinder.
In the driving piece installation structure provided by the embodiment, the hinge seat 1 can comprise two hinge plates 11 symmetrically arranged on the arm support 2, and the two hinge plates 11 are respectively provided with a hinge hole 12, and the hinge holes 12 are used for being hinged with the driving piece; in one embodiment, two hinge plates 11 may be disposed opposite to two triangular plates 4, respectively, as shown in fig. 1, so that the force on the hinge base 1 is transmitted along the oblique sides 42 of the triangular plates 4 and transmitted to the housing of the arm support 2.
The driving piece mounting structure provided in this embodiment may further include two side plates 5; referring to fig. 1 and 4, the side edges 51 of the side plates 5 may be connected to the hinge base 1, the top edges 52 of the two side plates 5 may be connected to the two outer edges of the cover plate 3, the bottom edges 53 of the two side plates 5 may be connected to the outer peripheral surface of the arm support 2, and the respective edges of the side plates 5 may be shown in fig. 4.
The setting of above-mentioned curb plate 5 can further strengthen and stabilize apron 3, improves the holistic intensity of apron 3, and then the force on the articulated seat 1 of being convenient for is along two interior edges and two outward edges of apron 3 transmission respectively.
Referring to fig. 1, a specific assembly manner of the hinge base 1, the cover plate 3, the triangle 4 and the side plate 5 is shown in fig. 1.
The driving piece installation structure provided in this embodiment may further include a reinforcing bar 6, where the reinforcing bar 6 is located between the two triangular plates 4 and is disposed on the arm support 2 along the length direction of the arm support 2, please refer to fig. 1; the cross section of the reinforcing strip 6 can be n-shaped, so that the strength is improved; meanwhile, due to the design of the hollow middle part of the cover plate 3, the reinforcing strip 6 cannot be extruded, and the normal operation of the reinforcing strip 6 is ensured.
In one embodiment, one end of the reinforcing strip 6 may extend to the hinge seat 1, and in actual design, the reinforcing strip 6 may abut against the hinge seat 1, or the reinforcing strip 6 may be connected to the hinge seat 1, so that the force of the hinge seat 1 is transferred to the housing of the boom 2 along the reinforcing strip 6.
Further, in another embodiment, the reinforcing strip 6 may not extend to the hinge base 1, and the width of the reinforcing strip 6 may be equal to the distance between the two triangular plates 4, and both sides of the reinforcing strip 6 may be connected to the two triangular plates 4, respectively, so that the force transmitted along the two inner edges of the cover plate 3 can be continuously transmitted along the reinforcing strip 6.
The driving piece mounting structure provided in this embodiment may further include two first reinforcing plates 7, please refer to fig. 1, where the two first reinforcing plates 7 may be located at two sides of the hinge seat 1 respectively, and set along a circumferential direction of the arm support 2, so as to improve stability of mounting the hinge seat 1, and improve strength of the hinge seat 1.
The driving piece installation structure provided in this embodiment may further include a second reinforcing plate 8, referring to fig. 1, where the second reinforcing plate 8 is located between the hinge base 1 and the triangle 4, and is disposed along the circumferential direction of the arm support 2, that is, the bottom of the second reinforcing plate 8 is attached to the outer peripheral surface of the arm support 2; further, the cover plate 3 may be connected to the hinge base 1 by a second reinforcing plate 8.
The present embodiment also provides a crane arm, which includes the driving member mounting structure, so that the crane arm is also within the scope of the present utility model; the lifting arm can reduce potential safety hazards, ensure normal operation of a driving piece and solve the problem in the field at the present stage.
The specific embodiment also provides a crane comprising the crane arm, so that the crane is also within the scope of the utility model; the crane can reduce potential safety hazards, ensure normal operation of driving parts and solve the problem in the field at the present stage.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A driving member mounting structure, comprising:
the hinge seat (1) is arranged on the arm support (2) and is used for being hinged with the driving piece;
the cover plate (3) is of a symmetrical n-type structure, the cover plate (3) is of an inclined shape, and the top end of the n-type structure is connected with the hinging seat (1); the inner edge of the n-type structure comprises a straight line edge (31) and an arc edge (32) which are connected, and the arc edge (32) is connected with the outer peripheral surface of the arm support (2) in a matching way;
the triangular plate (4) is two symmetrically arranged, one right-angle side (41) of the triangular plate (4) is connected with the hinge seat (1), the other right-angle side (41) is connected with the outer peripheral surface of the arm support (2), and the bevel edge (42) of the triangular plate (4) is connected with the straight line side (31) of the n-type structure.
2. The driving element mounting structure according to claim 1, wherein the hinge base (1) comprises two hinge plates (11) symmetrically arranged on the arm support (2);
the two hinged plates (11) are respectively opposite to the two triangular plates (4).
3. The drive mounting structure according to claim 1, further comprising two side plates (5);
the side edge (51) of the side plate (5) is connected with the hinging seat (1), the top edge (52) of the side plate (5) is connected with the outer edge of the cover plate (3), and the bottom edge (53) of the side plate (5) is connected with the outer peripheral surface of the arm support (2).
4. The driving element mounting structure according to claim 1, further comprising a reinforcing bar (6), the reinforcing bar (6) being located between the two triangular plates (4) and being provided on the boom (2) in a length direction of the boom (2).
5. The driving element mounting structure according to claim 4, wherein one end of the reinforcing strip (6) extends to the hinge seat (1) and abuts against the hinge seat (1).
6. The driving member mounting structure according to claim 4, wherein the width of the reinforcing strip (6) is equal to the distance between the two triangular plates (4), and both sides of the reinforcing strip (6) are connected to the two triangular plates (4), respectively.
7. The driving piece mounting structure according to claim 1, further comprising two first reinforcing plates (7), the two first reinforcing plates (7) being located on both sides of the hinge base (1) respectively and arranged along a circumferential direction of the arm support (2).
8. The driver mounting structure according to claim 1, further comprising a second reinforcing plate (8);
the second reinforcing plate (8) is positioned between the hinge seat (1) and the triangular plate (4) and is arranged along the circumferential direction of the arm support (2); the cover plate (3) is connected with the hinge seat (1) through the second reinforcing plate (8).
9. A boom comprising the drive member mounting structure of any of claims 1-8.
10. A crane comprising a boom according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835039.XU CN219730370U (en) | 2023-04-14 | 2023-04-14 | Driving piece mounting structure, crane boom and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320835039.XU CN219730370U (en) | 2023-04-14 | 2023-04-14 | Driving piece mounting structure, crane boom and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219730370U true CN219730370U (en) | 2023-09-22 |
Family
ID=88058088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320835039.XU Active CN219730370U (en) | 2023-04-14 | 2023-04-14 | Driving piece mounting structure, crane boom and crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219730370U (en) |
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2023
- 2023-04-14 CN CN202320835039.XU patent/CN219730370U/en active Active
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