CN211280501U - Axle support structure and crane - Google Patents
Axle support structure and crane Download PDFInfo
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- CN211280501U CN211280501U CN201922445442.8U CN201922445442U CN211280501U CN 211280501 U CN211280501 U CN 211280501U CN 201922445442 U CN201922445442 U CN 201922445442U CN 211280501 U CN211280501 U CN 211280501U
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- axle
- housing
- bracket
- axle bracket
- axle housing
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Abstract
The utility model provides an axle bearing structure and hoist relates to axle technical field, include: the axle bracket, the axle housing and the limiting component; the axle bracket is coupled to the axle housing, and a stop member is disposed on the axle bracket and configured to limit movement of the axle bracket relative to the axle housing. Through set up stop member on the axle support, utilize stop member restriction axle support for the removal of axle casing, restriction axle support is for the removal degree of freedom of axle casing, avoids the welding seam fracture between axle support and the axle casing, has alleviated the technical problem that exists among the prior art when the axle support receives the power of horizontal direction, the welding seam between axle support and the axle housing is cracked easily.
Description
Technical Field
The utility model belongs to the technical field of the axle technique and specifically relates to an axle bearing structure and hoist are related to.
Background
The axle is connected with the frame through the suspension, wheels are arranged at two ends of the axle, the axle is used for bearing the load of the automobile and maintaining the normal running of the automobile on a road, the axle can be integral, such as a huge barbell, and the two ends of the axle support the automobile body through the suspension system, so the integral axle is usually matched with a non-independent suspension; the axle can also be of a disconnected type, like two umbrellas are inserted at the two sides of the vehicle body, and then the vehicle body is supported by the suspension system respectively, so that the disconnected type axle is matched with the independent suspension. Axle housing bench tests are typically used to test the load carrying capacity of the axle.
However, at axle housing bench test discovery, because there is the clearance in axle support and axle housing spare, the axle support passes through the welding seam with the axle housing and is connected, and when the axle support received the power of horizontal direction, the clearance of axle support and axle housing can change because of the axle housing warp, and the power of its production all is used in the weld, leads to the welding seam edge fracture easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axle bearing structure and hoist to when the axle support receives the power of horizontal direction, the technical problem of the easy fracture of welding seam between axle support and the axle housing of having alleviated existence among the prior art.
In a first aspect, the utility model provides an axle bearing structure, include: the axle bracket, the axle housing and the limiting component;
the axle bracket is coupled to the axle housing, and the restraining member is disposed on the axle bracket and configured to restrain the axle bracket from moving relative to the axle housing.
In an alternative embodiment, the stop member comprises a connector;
the connecting piece penetrates through the axle bracket to be connected with the axle shell.
In an alternative embodiment, the axle bracket is provided with a connecting hole, and the connecting piece passes through the connecting hole and is connected with the axle housing.
In an alternative embodiment, the stop member comprises a boss;
the boss is disposed on the axle bracket, and the boss is used to abut the axle housing.
In an alternative embodiment, the axle bracket includes a bracket main body and a connecting main body that are connected to each other;
the connecting body is provided with a fixing groove, and the fixing groove is used for accommodating the axle shell.
In an alternative embodiment, the axle housing includes a first housing and a second housing;
the first shell and the second shell are welded to form a first welding seam, and the distance between the first welding seam and the end part of the first shell is equal to the distance between the first welding seam and the end part of the second shell.
In an alternative embodiment, the top of the connecting body is welded to the axle housing to form a second weld.
In an alternative embodiment, the stop member is disposed on a side remote from the second weld.
In an alternative embodiment, the stop member is provided in one or more number, and a plurality of the stop members are evenly distributed along the circumferential direction of the axle housing.
In a second aspect, the present invention provides a crane, including the axle support structure.
The utility model provides an axle support structure, include: the axle bracket, the axle housing and the limiting component; the axle bracket is coupled to the axle housing, and a stop member is disposed on the axle bracket and configured to limit movement of the axle bracket relative to the axle housing. Through set up stop member on the axle support, utilize stop member restriction axle support for the removal of axle casing, restriction axle support is for the removal degree of freedom of axle casing, avoids the welding seam fracture between axle support and the axle casing, has alleviated the technical problem that exists among the prior art when the axle support receives the power of horizontal direction, the welding seam between axle support and the axle housing is cracked easily.
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 embodiments or the technical solutions in 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an axle bracket structure provided with a connecting member according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an axle bracket structure provided with a protruding portion according to an embodiment of the present invention;
fig. 3 is an overall structure schematic diagram of an axle support structure provided by an embodiment of the present invention.
Icon: 100-axle bracket; 110-a stent body; 120-a connecting body; 121-a fixation groove; 200-axle housing; 210-a first housing; 220-a second housing; 300-a stop member; 310-a connector; 320-connection hole; 330-a boss; 400-a first weld; 500-second weld.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
In the prior art, when the axle bracket 100 is subjected to a horizontal force, the axle bracket 100 is elastically deformed, so that the axle bracket 100 has a tendency to move relative to the axle housing 200, and the joint between the axle housing 200 and the axle bracket 100 is easily broken by the movement torque.
As shown in fig. 1, 2 and 3, the axle bracket structure provided in the present embodiment includes: axle bracket 100, axle housing 200, and stop member 300; the axle bracket 100 is coupled to the axle housing 200, the stop member 300 is disposed on the axle bracket 100, and the stop member 300 is configured to limit movement of the axle bracket 100 relative to the axle housing 200.
Specifically, the axle bracket 100 can accommodate the axle housing 200, and the axle housing 200 is connected with the axle bracket 100, and the limiting member 300 abuts against the axle housing 200, so that when the axle bracket 100 is subjected to a force in a horizontal direction, the limiting member 300 can limit the axle housing 200, reduce the moving torque applied to the connection between the axle housing 200 and the axle bracket 100, and effectively prevent the connection between the axle housing 200 and the axle bracket 100 from being broken.
The axle bracket structure that this embodiment provided includes: axle bracket 100, axle housing 200, and stop member 300; the axle bracket 100 is coupled to the axle housing 200, the stop member 300 is disposed on the axle bracket 100, and the stop member 300 is configured to limit movement of the axle bracket 100 relative to the axle housing 200. By arranging the limiting member 300 on the axle bracket 100, the limiting member 300 is utilized to limit the movement of the axle bracket 100 relative to the axle housing 200, the degree of freedom of movement of the axle bracket 100 relative to the axle housing 200 is limited, the cracking of a welding seam between the axle bracket 100 and the axle housing 200 is avoided, and the technical problem that the welding seam between the axle bracket and an axle housing is easy to crack when the axle bracket is subjected to a force in the horizontal direction in the prior art is solved.
On the basis of the above embodiment, in an alternative implementation, the axle bracket provided by the present embodiment has the limiting member 300 including the connecting member 310; the attachment 310 is coupled to the axle housing 200 through the axle bracket 100.
Specifically, the limiting member 300 may be configured as a connecting member 310, the connecting member 310 penetrates through the axle bracket 100 and extends into the axle bracket 100 to be connected with the axle housing 200, when the axle bracket 100 is subjected to a horizontal force, the connecting member 310 can abut against the axle housing 200 to generate a limiting force for limiting the movement of the axle housing 200, so as to reduce the movement torque received by the axle housing 200, reduce the load received at the joint between the axle housing 200 and the axle bracket 100, and prevent the joint between the axle housing 200 and the axle bracket 100 from cracking.
In an alternative embodiment, the axle bracket 100 is provided with a coupling hole 320, and the coupling member 310 is coupled to the axle housing 200 through the coupling hole 320.
Specifically, a connecting hole 320 is formed in the axle bracket 100, the connecting piece 310 extends into the axle bracket 100 through the connecting hole 320 to be connected with the axle housing 200, the connecting hole 320 is specifically provided as a threaded hole, the connecting piece 310 is specifically provided as a bolt, and the bolt is screwed into the threaded hole and extends into the axle bracket 100; the attachment members 310 may also be configured as rivets and the attachment holes 320 as through-holes through which the rivets extend into the axle bracket 100 for attachment to the axle housing 200.
In addition, before the connection hole 320 is formed, the over-constrained position of the axle bracket 100 and the axle housing 200 needs to be determined, the connection hole 320 is formed in the over-constrained position, when the axle bracket 100 is subjected to a force in the horizontal direction, the limiting force generated by the connecting piece 310 is at the over-constrained position, the over-constrained point serves as a fulcrum of the force applied to the axle bracket 100, the force applied to the connection position between the axle housing 200 and the axle housing 100 is reduced, and therefore the service life of the axle housing 200 is prolonged.
In an alternative embodiment, stop member 300 includes a boss 330; the boss 330 is provided on the axle bracket 100, and the boss 330 is used to abut against the axle housing 200.
Specifically, the boss 330 is disposed on the axle bracket 100, and after the axle housing 200 is mounted on the axle bracket 100, the boss 330 is located between the axle housing 200 and the axle bracket 100, the boss 330 is fixed on the axle bracket 100, and one end of the boss 330 away from the axle bracket 100 abuts against the axle housing 200, when the axle bracket 100 receives a horizontal force, the boss 330 abuts against the axle housing 200 to generate a limiting force for limiting the movement of the axle housing 200, so as to reduce the movement torque received by the axle housing 200, reduce the load received at the joint between the axle housing 200 and the axle bracket 100, and avoid the joint between the axle housing 200 and the axle bracket 100 from cracking.
The boss 330 is specifically configured as a boss, an over-constrained position of the axle bracket 100 and the axle housing 200 needs to be determined before the axle housing 200 is mounted on the axle bracket 100, the boss 330 is mounted at the over-constrained position, when the axle bracket 100 is subjected to a horizontal force, a limiting force generated by the boss 330 is at the over-constrained position, the over-constrained point becomes a fulcrum of the force applied to the axle bracket 100, the force applied to a connection between the axle housing 200 and the axle bracket 100 is reduced, and therefore the service life of the axle housing 200 is prolonged.
In the axle bracket structure provided by the embodiment, the limiting member 300 is provided as the connecting member 310, the connecting member 310 penetrates through the connecting hole 320 on the axle bracket 100 and extends into the axle bracket 100 to be connected with the axle housing 200, when the axle bracket 100 is subjected to a force in a horizontal direction, the axle bracket 100 generates a movement torque relative to the axle housing 200, the connecting member 310 limits the movement of the axle bracket 100 relative to the axle housing 200, the movement torque received at the connecting part between the axle bracket 100 and the axle housing 200 is reduced, and cracking is avoided; by providing stop member 300 as boss 330, the movement of axle bracket 100 relative to axle housing 200 is limited by boss 330, avoiding cracking at the connection between axle bracket 100 and axle housing 200.
On the basis of the above embodiment, in an alternative implementation manner, the axle bracket 100 in the axle bracket structure provided by the present embodiment includes a bracket main body 110 and a connecting main body 120 that are connected to each other; the coupling body 120 is provided with a fixing groove 121, and the fixing groove 121 is used to receive the axle housing 200.
Specifically, the bracket body 110 is coupled to the coupling body 120, the fixing groove 121 is formed in the coupling body 120, and the axle housing 200 is mounted in the fixing groove 121 such that the axle housing 200 is received in the fixing groove 121, thereby completing the mounting of the axle housing 200 to the coupling body 120.
It should be noted that the receiving space in the fixing groove 121 is larger than the axle housing 200, and after the axle housing 200 is installed, a gap exists between the axle housing 200 and the connecting body 120 at the inner wall thereof, so that the connection between the stopper member 300 and the axle housing 200 is facilitated.
In an alternative embodiment, axle housing 200 includes a first housing 210 and a second housing 220; the first case 210 and the second case 220 are welded to form a first weld 400, and the distance between the first weld 400 and the end of the first case 210 is equal to the distance between the first weld 400 and the end of the second case 220.
Specifically, the axle housing 200 is divided into the first housing 210 and the second housing 220, the first housing 210 and the second housing 220 are welded to form a first welding seam 400, the first welding seam 400 is located near a center line of the axle housing 200, and an inner wall of the connecting body 120 is higher than the center line of the axle housing 200, so that the first welding seam 400 can be disposed in the inner wall of the connecting body 120, and the first welding seam 400 is wrapped by the connecting body 120, thereby ensuring the connection firmness between the first housing 210 and the second housing 220.
In an alternative embodiment, the top of the connecting body 120 is welded to the axle housing 200 to form a second weld 500.
Specifically, the top of the connecting body 120 is welded to the axle housing 200 to form a second weld 500, the position of the second weld 500 is higher than the position of the first weld 400, the first weld 400 and the second weld 500 are simultaneously arranged, the connection firmness of the connecting body 120 and the axle housing 200 is effectively increased, the position of the second weld 500 is higher than the position of the first weld 400, the distance between the second weld 500 and the position of the positioning point is increased, and therefore the stress of the second weld 500 is reduced.
In an alternative embodiment, stop member 300 is disposed on a side away from second weld 500.
Specifically, the position of the stop member 300 is disposed on the side away from the second weld 500, specifically, the bottom of the sidewall of the axle housing 200, and the stop member 300 is ensured to be away from the second weld 500.
In an alternative embodiment, the stop members 300 are provided in one or more numbers, and a plurality of stop members 300 are evenly distributed along the circumference of the axle housing 200.
Specifically, the limiting members 300 are one or more, the limiting members 300 limit the movement of the axle housing 200 under the combined action, the movement torque received by the second welding line 500 and the first welding line 400 is reduced, and the second welding line 500 and the first welding line 400 are effectively prevented from cracking.
In addition, the stopper members 300 uniformly and respectively in the circumferential direction of the axle housing 200 allow the restraining force to uniformly act on the axle housing 200, preventing the axle housing 200 from having unnecessary movement torque due to uneven restraining force.
According to the axle support structure provided by the embodiment, the first welding seam 400 is formed near the center line of the axle housing 200, the second welding seam 500 is formed by welding the top of the connecting body 120 and the axle housing 200, the second welding seam 500 is positioned at the bottom of the side wall of the axle housing 200, the distance between the second welding seam 500 and the position of the positioning point is increased, the stress of the second welding seam 500 is reduced, and the firmness of connection between the connecting body 120 and the axle housing 200 is effectively improved by using the first welding seam 400 and the second welding seam 500.
The crane provided by the embodiment comprises an axle bracket structure.
Since the technical effect of the crane provided by the embodiment is the same as that of the axle bracket structure, the description is omitted here.
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 the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. An axle bracket structure, comprising: an axle bracket (100), an axle housing (200), and a stop member (300);
the axle bracket (100) is connected with the axle housing (200), the limiting member (300) is arranged on the axle bracket (100), and the limiting member (300) is configured to limit the axle bracket (100) to move relative to the axle housing (200).
2. The axle bracket structure according to claim 1,
the stop member (300) comprises a connector (310);
the connection piece (310) is connected to the axle housing (200) through the axle bracket (100).
3. The axle bracket structure according to claim 2,
the axle bracket (100) is provided with a connecting hole (320), and the connecting piece (310) penetrates through the connecting hole (320) to be connected with the axle shell (200).
4. The axle bracket structure according to claim 1,
the stop member (300) comprises a boss (330);
the boss (330) is provided on the axle bracket (100), and the boss (330) is used to abut against the axle housing (200).
5. The axle bracket structure according to claim 1,
the axle bracket (100) comprises a bracket main body (110) and a connecting main body (120) which are connected with each other;
a fixing groove (121) is formed in the connecting body (120), and the fixing groove (121) is used for accommodating the axle housing (200).
6. The axle bracket structure according to claim 5,
the axle housing (200) includes a first housing (210) and a second housing (220);
the first shell (210) and the second shell (220) are welded to form a first welding seam (400), and the distance between the first welding seam (400) and the end of the first shell (210) is equal to the distance between the first welding seam (400) and the end of the second shell (220).
7. The axle bracket structure according to claim 5,
the top of the connecting body (120) is welded with the axle housing (200) to form a second weld seam (500).
8. The axle bracket structure according to claim 7,
the limiting member (300) is arranged on one side far away from the second welding seam (500).
9. The axle bracket structure according to claim 8,
the limiting members (300) are provided with one or more limiting members, and the limiting members (300) are uniformly distributed along the circumferential direction of the axle housing (200).
10. A crane comprising an axle bracket arrangement according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445442.8U CN211280501U (en) | 2019-12-30 | 2019-12-30 | Axle support structure and crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922445442.8U CN211280501U (en) | 2019-12-30 | 2019-12-30 | Axle support structure and crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211280501U true CN211280501U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922445442.8U Active CN211280501U (en) | 2019-12-30 | 2019-12-30 | Axle support structure and crane |
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| Country | Link |
|---|---|
| CN (1) | CN211280501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055630A (en) * | 2019-12-30 | 2020-04-24 | 三一汽车起重机械有限公司 | Axle support structure and crane |
-
2019
- 2019-12-30 CN CN201922445442.8U patent/CN211280501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111055630A (en) * | 2019-12-30 | 2020-04-24 | 三一汽车起重机械有限公司 | Axle support structure and crane |
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