Pipeline mounting structure and excavator
By incorporating an integrally formed bent component on the side plate of a hydraulic excavator for pipeline installation, the problem of reduced structural strength and failure risk caused by welded mounting bases in existing technologies is solved, achieving higher structural strength and reliability.
Patent Information
- Application Number
- CN202520423659.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-12
AI Technical Summary
The existing piping installation methods for hydraulic excavators reduce the structural strength of the working device and increase the risk of failure.
An integrally formed first bent component is used on the side plate for the connection of the pipeline, avoiding the need for welding the mounting base, thereby improving the structural strength of the working device.
The connection between the integrally formed bent part and the side plate enhances the structural strength of the working device after pipeline installation, reduces the risk of failure, and improves the stress condition.
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Figure CN223838177U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of heavy machinery technology, and more particularly to a pipeline installation structure and an excavator. Background Technology
[0002] Excavators are multi-functional machines widely used in water conservancy projects, transportation, power engineering, and mining. They play a vital role in reducing heavy manual labor, ensuring project quality, accelerating construction speed, and improving labor productivity.
[0003] For hydraulic excavators currently on the market, their hydraulic lines are mainly installed on the working device. Specifically, the lines are installed on the working device by welding brackets onto the brackets.
[0004] However, the above-mentioned pipeline installation method will reduce the structural strength of the working device and increase the risk of failure of the working device. Utility Model Content
[0005] This application provides a pipeline installation structure and an excavator to improve the structural strength of the working device and reduce the risk of working device failure.
[0006] On the one hand, this application provides a pipeline installation structure, including a main board and two side plates, wherein the two side plates are respectively connected to opposite sides of the main board;
[0007] Both side panels have a first bending member, which is integrally formed with the side panel, and each first bending member has a connection part for installing pipelines.
[0008] In one possible implementation, there are multiple first bending members, which are spaced apart at the edges of the side plate.
[0009] In one possible implementation, the connecting part is a connecting hole.
[0010] In one possible implementation, a mounting plate is further included, the two ends of which are respectively connected to the connecting portions in the two side plates, and the mounting plate has fasteners for connecting the pipeline.
[0011] In one possible implementation, the fastener includes a threaded connector and / or a fixing pipe clamp.
[0012] In one possible implementation, there are multiple mounting plates, which are spaced apart along the length of the side plate.
[0013] In one possible implementation, the mounting plate has a U-shaped cross-section along its extension direction perpendicular to the mounting plate.
[0014] In one possible implementation, a support member is also included, which is connected to the tail of the motherboard and the tails of the two side plates.
[0015] Both sides of the support member have a second bent member integrally formed with the support member, and the second bent member is used to install the pipeline.
[0016] Secondly, this application provides an excavator including the pipe installation structure described in any of the above claims, wherein the pipe is fixed to a first bending member in the pipe installation structure.
[0017] In one possible implementation, the excavator further includes a boom, the main plate of the pipeline mounting structure is the top plate or bottom plate of the boom, and the two side plates of the pipeline mounting structure are the left side plate and the right side plate of the boom, respectively.
[0018] Alternatively, the excavator may also include a boom, the main plate of the pipeline mounting structure being the top or bottom plate of the boom, and the two side plates of the pipeline mounting structure being the left side plate and the right side plate of the boom, respectively.
[0019] The pipeline installation structure and excavator provided in this application have the following beneficial effects:
[0020] The pipeline installation structure provided in this application includes a main board and two side plates. The two side plates are connected to opposite sides of the main board, with the main board sandwiched between them. First bending members are provided on the two side plates, each with a connecting portion for installing the pipeline, allowing the pipeline to be fixed to the two first bending members. Since the first bending members are integrally formed with the corresponding side plates, there is no need to weld mounting seats onto the side plates, preventing the working device from breaking at the weld seam after pipeline installation. This improves the structural strength of the working device after pipeline installation and reduces the risk of failure.
[0021] Compared to related technologies, the pipeline installation structure and excavator provided in this application install pipelines by setting first bending members on both side plates, and the first bending members have connecting parts for installing pipelines. Since the first bending members are integrally formed with the side plates, there is no need to weld mounting seats on the side plates, thereby improving the structural strength of the working device after pipeline installation and reducing the risk of working device failure.
[0022] In addition, since the pipeline is connected to the two side plates, the load pressure on the main board is reduced, the stress on the pipeline installation structure is improved, and the failure risk of the working device is further reduced. Attached Figure Description
[0023] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.
[0024] Figure 1 This is a schematic diagram of a pipeline installation structure provided in related technologies;
[0025] Figure 2 This application provides a schematic diagram of a pipeline installation structure and an exploded view of the pipeline, which is an embodiment of the present application.
[0026] Figure 3 A three-dimensional structural diagram of a pipeline installation structure provided in this application embodiment;
[0027] Figure 4 This is a schematic diagram of the structure of a side plate provided in an embodiment of this application;
[0028] Figure 5 This is a schematic diagram of the structure of an installation block provided in an embodiment of this application.
[0029] Explanation of reference numerals in the attached figures:
[0030] A- Mounting base; B- Working device; C- Piping;
[0031] 10-Motherboard;
[0032] 20-Side panel;
[0033] 21-First bending component; 22-Connecting part;
[0034] 30 - Mounting plate;
[0035] 31-Fixed component; 311-Threaded connector; 312-Fixed pipe clamp;
[0036] 40 - Support component;
[0037] 41 - Second bending component.
[0038] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation
[0039] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.
[0040] The piping installation methods in related technologies can reduce the structural strength of the working device and increase the risk of its failure. (Reference) Figure 1 The reason for this problem is that the mounting base A used to install the pipeline is welded to the working device B. The working device B can be a robotic arm, which results in a welding gap between the mounting base A and the working device B. This makes the working device prone to breakage at the welding gap after the pipeline is installed, thereby reducing the structural strength of the working device and increasing the risk of failure of the working device.
[0041] To address the aforementioned technical problems, this application provides a pipeline installation structure and an excavator. By providing first bending members on both side plates, and having connecting portions for installing pipelines on the first bending members, the pipelines can be installed. Since the first bending members are integrally formed with the side plates, there is no need to weld mounting seats on the side plates, thereby improving the structural strength of the working device after pipeline installation and reducing the risk of working device failure.
[0042] The technical solution of this application and how the technical solution of this application solves the above-mentioned technical problems are described in detail below with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this application will now be described with reference to the accompanying drawings.
[0043] refer to Figure 2 and Figure 3 The pipeline installation structure provided in this application embodiment includes a main board 10 and two side plates 20. The main board 10 is sandwiched between the two side plates 20, and the two side plates 20 are respectively connected to opposite sides of the main board 10. For example, refer to... Figure 2 One side plate 20 is connected to the left side of the motherboard 10, and the other side plate 20 is connected to the right side of the motherboard 10. The motherboard 10 and the two side plates 20 can be a single integrated structure, thereby increasing the connection strength between the motherboard 10 and the two side plates 20.
[0044] refer to Figure 3 and Figure 4 Both side panels 20 have a first bending member 21. The first bending member 21 can be a plate-like structure formed by bending on the side panel 20. For example, the first bending members 21 on both side panels 20 are bent towards the main board 10. Or, as... Figure 2As shown, the first bending members 21 on both side plates 20 are bent away from the main board 10, thereby avoiding the first bending members 21 occupying the space above the main board 10, avoiding interference from the main board 10, and facilitating the installation of pipes C on the first bending members 21. In addition, the bending angle of the first bending members 21 is not limited in this embodiment.
[0045] The first bent component 21 and the side plate 20 are integrally formed. For example, the first bent component 21 and the side plate 20 can be formed by sheet metal forming or machining, and this application does not limit this. By integrally forming the first bent component 21 and the side plate 20, welding between the first bent component 21 and the side plate 20 is avoided, thereby improving the structural strength of the working device after the pipeline C is installed and reducing the risk of failure of the working device.
[0046] refer to Figure 4 Both side plates 20 have a connecting part 22 on their first bent parts 21. The connecting part 22 can be a connecting hole, a connecting strip, a snap-fit protrusion, a snap-fit groove, or other structures. If the connecting part 22 is a mounting hole or a mounting strip, the pipe C can be installed on the corresponding mounting hole or mounting strip by means of a threaded connection. If the connecting part 22 is a snap-fit protrusion or a snap-fit groove, the pipe C can be installed on the corresponding snap-fit protrusion or snap-fit groove by means of a snap-fit connection.
[0047] The pipe installation structure provided in this application installs pipe C by providing first bending members 21 on both side plates 20, and each first bending member 21 has a connecting portion 22 for installing pipe C. Since the first bending member 21 is integrally formed with the side plate 20, welding between the first bending member 21 and the side plate 20 is avoided, thereby improving the structural strength of the working device after pipe installation and reducing the risk of failure. Because pipe C is connected to the two side plates 20, the load-bearing pressure on the main plate 10 is reduced, improving the stress condition of the pipe installation structure and further reducing the risk of failure of the working device.
[0048] In some embodiments, reference Figure 3 Both side plates 20 have multiple first bending members 21. The number of first bending members 21 on each side plate 20 can be two, three, or more, and this application does not limit this. On the same side plate 20, the first bending members 21 are spaced apart at the edge of the side plate 20, as shown in the reference. Figure 3 Each first bending member 21 can be located at the upper or lower edge of the side plate 20. Since the pipe C typically extends along the length of the main plate 10, providing multiple first bending members 21 can improve the installation reliability of the pipe C.
[0049] In some embodiments, the connecting part 22 is a connecting hole, and the pipe C is installed in the connecting hole by a threaded connection. For example, the pipe C can be installed on a connecting rod by a pipe clamp, with a threaded part on the connecting rod. The connecting rod is then inserted into the connecting hole, and the connecting rod is locked with a nut, thus installing the pipe on the connecting part 22. By making the connecting part 22 a connecting hole, the ease of installation and removal of the pipe C can be improved.
[0050] In some embodiments, reference Figure 2 and Figure 3 The piping installation structure also includes a mounting plate 30, which serves as a connection intermediary to mount the piping C onto the connection portion 22. Both ends of the mounting plate 30 are respectively connected to the connection portions 22 on the two side plates 20. For example, the connection portion 22 may be configured as a connection hole, see reference... Figure 5 Mounting holes corresponding to the connecting holes are provided at both ends of the mounting plate 30. The connecting holes and the corresponding mounting holes are connected by bolts, so that the two ends of the mounting plate 30 are respectively connected to the connecting parts 22 on the two side plates 20, and the mounting plate 30 is installed on the two oppositely arranged connecting parts 22.
[0051] refer to Figure 2 The mounting plate 30 has a fastener 31 for connecting the pipe C, thereby fixing the pipe C to the mounting plate 30. By using the mounting plate 30 as a connecting medium, the pipe C is installed on the connecting part 22 on the two side plates 20, which facilitates the installation and removal of the pipe C and improves the reliability of the pipe C after installation.
[0052] refer to Figure 2 The fixing component 31 includes a threaded connector 311 and / or a fixing clamp 312. The threaded connector can be a screw or bolt, etc. The threaded connector 311 installs the pipe C onto the mounting plate 30 via a threaded connection. The fixing clamp 312 can be a clamp with an opening. The pipe C is fixed by snapping it onto the fixing clamp 312. It should be noted that the threaded connector 311 and the fixing clamp 312 can be used together to fix the pipe C, or they can each be used independently to fix the pipe C. This application does not limit this.
[0053] In some embodiments, reference Figure 3 The number of mounting plates 30 can be multiple, such as two, three, four, or more. The specific number of mounting plates 30 can be determined according to the length of the main board 10, and this application does not limit this. Multiple mounting plates 30 are spaced apart along the length of the side plate 20. By arranging multiple mounting plates 30, each position along the length of the pipe C can be fixed, thereby improving the reliability of the pipe C after installation.
[0054] In some embodiments, reference Figure 5Along the extension direction perpendicular to the mounting plate 30, the cross-sectional shape of the mounting plate 30 is U-shaped. Figure 5 As shown in the example, a long strip groove that runs through the length of the mounting plate can be provided at the bottom of the mounting plate 30, making the mounting plate 30 a U-shaped mounting plate. Compared with a flat plate, the U-shaped mounting plate has higher structural strength, thereby improving the overall structural strength of the pipeline installation structure.
[0055] In some embodiments, reference Figure 3 The piping installation structure also includes a support member 40, which is used to improve the connection strength between the main board 10 and the two side plates 20. The support member 40 is connected to the tail of the main board 10 and the tail of the two side plates 20, for example, by... Figure 3 As shown in the example, the length of the main board 10 is less than the length of the two side plates 20, and the support member 40 is welded along the outer contour edge of the portion enclosed by the main board 10 and the two side plates 20.
[0056] Both sides of the support member 40 have second bent members 41 integrally formed with the support member 40. The second bent members 41 are used to install pipes C. The specific structure of the second bent members 41 and the method of installing pipes C are similar to those of the first bent members 21, and can be referred to the first bent members 21, so they will not be described again. By setting the second bent members 41 for installing pipes C on the support member 40, a portion of pipes C can be installed on the support member 40, reducing the load-bearing pressure on the main board 10 and the side plate 20, and further improving the overall strength of the pipe installation structure.
[0057] This application also provides an excavator, which can be a hydraulic excavator, pneumatic excavator, or other excavator whose robotic arm requires the installation of pipelines. The excavator includes a pipeline installation structure, and the specific structure and connection method of the pipeline installation structure can be found in any of the above embodiments. Since the excavator provided by this application includes the pipeline installation structure in any of the above embodiments, it has at least the beneficial effects of any of the above embodiments, which will not be described in detail here.
[0058] In some embodiments, the excavator further includes a boom, which is part of the excavator's robotic arm and is the portion of the robotic arm that connects to the excavator frame. The main plate 10 of the piping mounting structure is the top or bottom plate of the boom, and the two side plates 20 of the piping mounting structure are the left and right side plates of the boom, respectively, so that the piping mounting structure is configured on the excavator's robotic arm to improve the structural strength of the excavator's robotic arm and reduce the risk of failure of the excavator's robotic arm.
[0059] Alternatively, the excavator may also include a stick, which is also part of the excavator's robotic arm and connects to the excavator's bucket. The main plate 10 of the piping installation structure is either the top or bottom plate of the stick, and the two side plates 20 of the piping installation structure are the left and right side plates of the stick, respectively. This allows the piping installation structure to be mounted on the excavator's stick, thereby improving the structural strength of the stick and reducing the risk of stick failure.
[0060] The various embodiments or implementation methods described in this specification are presented in a progressive manner. Each embodiment focuses on the differences from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
[0061] It should be noted that the embodiments referred to in the specification as "in particular implementation," "in some embodiments," "in this embodiment," "exemplarily," etc., may include specific features, structures, or characteristics, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, such phrases do not necessarily refer to the same embodiment. Moreover, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments, whether explicitly described or not, is within the knowledge scope of those skilled in the art.
[0062] Generally speaking, terms should be understood at least in part by their use in context. For example, at least in part by context, the term "one or more" as used in the text can be used to describe any feature, structure, or characteristic of the singular meaning, or a combination of features, structures, or characteristics of the plural meaning. Similarly, at least in part by context, terms such as "a" or "the" can also be understood to convey either singular or plural usage.
[0063] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature.
[0064] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0065] It should be readily understood that “on,” “above,” and “on top of” in this disclosure should be interpreted in the broadest manner, such that “on” means not only “directly on something” but also “on something” with an intermediate feature or layer therebetween, and that “above” or “on top of” means not only “on something” but also “on something” without an intermediate feature or layer therebetween (i.e., directly on something).
[0066] Furthermore, for ease of explanation, spatially relative terms such as "below," "below," "under," "above," and "above" may be used to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation other than those shown in the figures. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatially relative descriptive terms used herein may be interpreted accordingly.
[0067] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A pipeline installation structure, characterized in that, It includes a motherboard (10) and two side plates (20), with the two side plates (20) respectively connected to opposite sides of the motherboard (10). Both of the side plates (20) have a first bending member (21), which is integrally formed with the corresponding side plate (20), and each of the first bending members (21) has a connection part (22) for installing pipelines.
2. The pipeline installation structure according to claim 1, characterized in that, Both side plates (20) have a plurality of first bending members (21), which are spaced apart at the edges of the corresponding side plates (20).
3. The pipeline installation structure according to claim 1, characterized in that, The connecting part (22) is a connecting hole.
4. The pipeline installation structure according to any one of claims 1-3, characterized in that, It also includes a mounting plate (30), the two ends of which are respectively connected to the connecting portions (22) on the two side plates (20), and the mounting plate (30) has a fastener (31) for connecting the pipeline.
5. The pipeline installation structure according to claim 4, characterized in that, The fastener (31) includes a threaded connector (311) and / or a fixing clamp (312).
6. The pipeline installation structure according to claim 4, characterized in that, The number of mounting plates (30) is multiple, and the multiple mounting plates (30) are spaced apart along the length direction of the side plate (20).
7. The pipeline installation structure according to claim 5 or 6, characterized in that, Along the extension direction perpendicular to the mounting plate (30), the cross-sectional shape of the mounting plate (30) is U-shaped.
8. The pipeline installation structure according to any one of claims 1-3, characterized in that, It also includes a support member (40) which is connected to the tail of the main board (10) and the tails of the two side plates (20); Both sides of the support member (40) have a second bending member (41) integrally formed with the support member (40), and the second bending member (41) is used to install the pipeline.
9. An excavator, characterized in that, Includes the pipe installation structure as described in any one of claims 1-8, wherein the pipe is fixed to the first bending member (21) in the pipe installation structure.
10. The excavator according to claim 9, characterized in that, The excavator also includes a boom, the main board (10) of the pipeline installation structure is the top plate or bottom plate of the boom, and the two side plates (20) of the pipeline installation structure are the left side plate and the right side plate of the boom, respectively. Alternatively, the excavator may also include a boom, the main plate (10) of the pipeline mounting structure being the top or bottom plate of the boom, and the two side plates (20) of the pipeline mounting structure being the left side plate and the right side plate of the boom, respectively.