CN218434803U - Arm support device and operation machine - Google Patents
Arm support device and operation machine Download PDFInfo
- Publication number
- CN218434803U CN218434803U CN202222885820.6U CN202222885820U CN218434803U CN 218434803 U CN218434803 U CN 218434803U CN 202222885820 U CN202222885820 U CN 202222885820U CN 218434803 U CN218434803 U CN 218434803U
- Authority
- CN
- China
- Prior art keywords
- arm section
- drag chain
- arm
- section
- boom
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to the technical field of boom structures of operation machinery, and provides a boom device and operation machinery, which comprises at least one boom section mechanism, wherein the boom section mechanism comprises a first boom section, a second boom section which is slidably arranged on the first boom section, and a third boom section which is slidably arranged on the second boom section; the first drag chain is slidably arranged on the first arm section and is connected with the second arm section through a first thread passing mechanism; the second drag chain is slidably arranged on the second arm section and is connected with the third arm section through a second wire passing mechanism; wherein, first tow chain and second tow chain are located the both sides of arm festival mechanism respectively. Compared with the structure that the arm section mechanism is provided with the whole drag chain in the prior art, more installation nodes are not needed to be configured, the first drag chain and the second drag chain are respectively positioned on two sides of the arm section mechanism, the installation positions are not interfered, and the problem that the drag chain is difficult to arrange due to the fact that the arm section installation positions are compact is avoided.
Description
Technical Field
The utility model relates to an operation machinery's cantilever crane structure technical field especially relates to a cantilever crane device and operation machinery.
Background
The boom device is commonly used in the operation process of operation machinery such as an overhead working truck, a tower crane, a crawler crane and the like, the main body part of the boom device is composed of a boom section mechanism, a drag chain is configured, and pipelines such as a hydraulic rubber pipe, an electric cable and the like are sent through the drag chain.
At present, the drag chain adopts an externally arranged mounting mode of the arm section mechanism, a whole drag chain is generally fixed on the arm section mechanism through a plurality of mounting nodes, however, the mounting space of some arm section mechanisms is compact, so that the mounting nodes between the drag chain and the arm section mechanism are too compact, the number of the mounting nodes cannot be randomly reduced based on the consideration of construction safety, the drag chain is difficult to arrange, and the construction efficiency is integrally influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides an arm support device and operation machinery for the whole root tow chain that the installation space compactness of solving among the prior art arm section mechanism leads to is difficult to rather than the defect that the cooperation was arranged.
The utility model provides a cantilever crane device, include:
at least one arm section mechanism, which comprises a first arm section, a second arm section which is arranged on the first arm section in a sliding way and a third arm section which is arranged on the second arm section in a sliding way;
the first drag chain is slidably arranged on the first arm section and is connected with the second arm section through a first wire passing mechanism;
the second drag chain is slidably arranged on the second arm section and is connected with the third arm section through a second wire passing mechanism;
the first drag chain and the second drag chain are respectively positioned on two sides of the arm section mechanism.
According to the utility model provides a pair of cantilever crane device, first arm festival with all be equipped with first guiding mechanism on the second arm festival, first tow chain with second tow chain slidable respectively set up in first arm festival with the second arm festival on the first guiding mechanism.
According to the utility model, the first drag chain and the second drag chain are arranged in a folded manner, and the first arm section and the second arm section are provided with second guide mechanisms;
one end of the first drag chain can be slidably arranged on the first guide mechanism of the first arm section, the other end of the first drag chain can be slidably arranged on the second guide mechanism, and the first wire passing mechanism can be slidably arranged on the second guide mechanism;
one end of the second drag chain can be slidably arranged on the first guide mechanism of the second arm section, the other end of the second drag chain can be slidably arranged on the second guide mechanism, and the second wire passing mechanism can be slidably arranged on the second guide mechanism.
According to the utility model provides a pair of cantilever crane device still includes actuating mechanism, the second arm festival with the third arm festival all with actuating mechanism's drive end is connected, actuating mechanism is used for the drive the second arm festival for first arm festival slides, and is used for the drive the third arm festival for the second arm festival slides.
According to the utility model provides a pair of cantilever crane device, be equipped with the third on the second arm festival and cross line mechanism, the third is crossed line mechanism and is located first cross line mechanism with between the second tow chain.
According to the utility model provides a pair of cantilever crane device, first line mechanism of crossing is kept away from the one end of first tow chain through first support piece with the tip of second arm festival is connected.
According to the utility model provides a pair of cantilever crane device, the line mechanism was crossed to the second is kept away from the one end of second tow chain pass through second support piece with the tip of third arm festival is connected.
According to the utility model provides a pair of cantilever crane device, first guiding mechanism is the guide way.
According to the utility model provides a pair of cantilever crane device, second guiding mechanism is the guide roll.
The utility model also provides an operation machine, include the cantilever crane device.
The utility model provides a pair of cantilever crane device and operation machinery, each arm section mechanism disposes first tow chain and second tow chain, the pipeline penetrates by first tow chain, and wear out by first line mechanism of crossing, then penetrate to the second tow chain again, wear out by the second line mechanism again, and then through first tow chain, first line mechanism of crossing, the cooperation that second tow chain and second crossed line mechanism can send the line pipeline between first arm section to third arm section, compare in prior art the structure of an entire tow chain of arm section mechanism configuration, need not to dispose more mounting node, and first tow chain and second tow chain are located the both sides of arm section mechanism respectively, the mounted position does not receive the interference, and then avoid appearing the problem that the tow chain that leads to because of the arm section mounted position is compact is difficult to arrange.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, 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 the drawings without creative efforts.
Fig. 1 is an isometric view of a boom apparatus provided by the present invention;
fig. 2 is one of side views of the boom apparatus provided in the present invention;
fig. 3 is a second side view of the boom device provided by the present invention.
Reference numerals are as follows:
1: a first arm section; 2: a second arm section; 3: a third arm section; 4: a first tow chain; 5: a first wire passing mechanism; 6: a second tow chain; 7: a second wire passing mechanism; 8: a first guide mechanism; 9: a second guide mechanism; 10: and the third wire passing mechanism.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. 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.
The boom device and the working machine according to the present invention will be described with reference to fig. 1 to 3.
The embodiment provides an arm support device, including at least one arm section mechanism, first tow chain 4 and second tow chain 6 are located the both sides of arm section mechanism respectively, wherein:
the arm section mechanism comprises a first arm section 1, a second arm section 2 which is slidably arranged on the first arm section 1 and a third arm section 3 which is slidably arranged on the second arm section 2; the first drag chain 4 is slidably arranged on the first arm section 1, and the first drag chain 4 is connected with the second arm section 2 through a first thread passing mechanism 5; the second drag chain 6 is slidably disposed on the second arm section 2, and the second drag chain 6 is connected to the third arm section 3 through a second wire passing mechanism 7.
Further, the main body part of the arm support device is composed of one or more arm section mechanisms, one arm section mechanism comprises a first arm section 1, a second arm section 2 and a third arm section 3, the second arm section 2 can slide relative to the first arm section 1, the third arm section 3 can slide relative to the second arm section 2, when the main body part of the arm support device comprises the arm section mechanisms, the first arm section 1 of any one of the adjacent arm section mechanisms can be slidably arranged on the third arm section 3 of the other arm section, and therefore the arm section mechanisms can be assembled according to the rule.
In the related art, the main body of the boom device needs to be matched with a whole drag chain, and the problem of dangerous waist collapse is easily caused by the overlong drag chain.
Based on this, through the above design of this embodiment, each arm section mechanism is configured with the first tow chain 4 and the second tow chain 6, in the using process, when the second arm section 2 extends and slides relative to the first arm section 1, it pulls the first threading mechanism 5 to move, in this process, the first threading mechanism 5 can pull the first tow chain 4 to move and the first tow chain 4 is not separated from the first arm section 1, and when the third arm section 3 extends and slides relative to the second arm section 2, it pulls the second threading mechanism 7 to move, in this process, the second threading mechanism 7 can pull the second tow chain 6 to move and the second tow chain 6 is not separated from the second arm section 2, so that the pipeline can be led in through the first tow chain 4, led out through the first threading mechanism 5, then led in the second tow chain 6, and led out by the second threading mechanism 7, that the operation of conveying pipeline can be implemented, and the sectional layout of the tow chains can be avoided, and the waist collapse problem caused by the long tow chain in the prior art can be avoided. Compared with the structure that the arm section mechanism is provided with the whole drag chain in the prior art, more installation nodes are not needed to be configured, the first drag chain 4 and the second drag chain 6 are respectively positioned at two sides of the arm section mechanism, the installation positions are not interfered, and the problem that the drag chain is difficult to arrange due to the fact that the installation positions of the arm sections are compact is avoided.
Alternatively, the first and second thread passing mechanisms 5 and 7 may be structures having through spaces capable of accommodating a pipeline, such as thread passing pipes.
In this embodiment, the first arm section 1 and the second arm section 2 are both provided with a first guide mechanism 8, the first drag chain 4 and the second drag chain 6 are respectively slidably disposed on the first guide mechanisms 8 of the first arm section 1 and the second arm section 2, when the second arm section 2 slides relative to the first arm section 1, the first drag chain 4 slides along the first guide mechanism 8 on the first arm section 1, and when the third arm section 3 slides relative to the second arm section 2, the second drag chain 6 slides along the first guide mechanism 8 on the second arm section 2.
Further, the first drag chain 4 and the second drag chain 6 are arranged in an overlapping mode, and the first arm section 1 and the second arm section 2 are provided with second guide mechanisms 9; one end of the first drag chain 4 can be slidably arranged on the first guide mechanism 8 of the first arm section 1, the other end can be slidably arranged on the second guide mechanism 9, and the first wire passing mechanism 5 can be slidably arranged on the second guide mechanism 9; one end of the second drag chain 6 is slidably arranged on the first guide mechanism 8 of the second arm section 2, the other end of the second drag chain can be slidably arranged on the second guide mechanism 9, and the second wire passing mechanism 7 can be slidably arranged on the second guide mechanism 9.
After the first drag chain 4 and the second drag chain 6 are overlapped, one end of the first drag chain is connected with the first guide mechanism 8 in a sliding manner, the other end of the first drag chain is connected with the first wire passing mechanism 5 and the second wire passing mechanism 7 respectively and correspondingly, taking the sliding manner of the first drag chain 4 as an example, the second arm section 2 can drive the first wire passing mechanism 5 to move when sliding relative to the first arm section 1, the first wire passing mechanism 5 can move along the second guide mechanism 9 of the first arm section 1, and one end of the first drag chain 4 is pulled to move, the other end of the first drag chain 4 slides relative to the first guide mechanism 8, when the first wire passing mechanism 5 is wholly separated from the second guide mechanism 9, at this time, the first drag chain 4 is lapped on the second guide mechanism 9 to continue to move, both the first guide mechanism 8 and the second guide mechanism 9 can play a role in supporting and guiding, it is to be explained that the first drag chain 4 and the first guide mechanism 8 cannot be completely separated, the second drag chain 6 is depended on the sliding manner of the third arm section 3, and no longer refers to the sliding manner of the first arm section 4.
In this embodiment, the arm support device further includes a driving mechanism, the second arm section 2 and the third arm section 3 are both connected to a driving end of the driving mechanism, and the driving mechanism is configured to drive the second arm section 2 to slide relative to the first arm section 1, and is configured to drive the third arm section 3 to slide relative to the second arm section 2.
As an alternative embodiment, the driving mechanism may have two actuators, the actuators may move linearly by using hydraulic pressure or air pressure as power, the two actuators are respectively connected to the second arm section 2 and the third arm section 3, and the actuators may drive the second arm section 2 and the third arm section 3 to slide when moving linearly.
In this embodiment, the second arm section 2 is provided with a third wire passing mechanism 10, the third wire passing mechanism 10 is located between the first wire passing mechanism 5 and the second drag chain 6, the third wire passing mechanism 10 is used as a middle receiving part of a pipeline, and the pipeline penetrating out of the first wire passing mechanism 5 passes through the third wire passing mechanism 10 and is wound to the other side of the arm section mechanism, and then penetrates into the second drag chain 6.
In this embodiment, one end of the first wire passing mechanism 5 far away from the first drag chain 4 is connected with the end of the second arm section 2 through the first support piece. One end of the second wire passing mechanism 7, which is far away from the second drag chain 6, is connected with the end part of the third arm section 3 through a second supporting piece. The first support member and the second support member may be arm head supports of the second arm section 2 and the third arm section 3, and positions of the first thread passing mechanism 5 and the second thread passing mechanism 7 are fixed by the arm head supports.
As an alternative embodiment, the first guiding mechanism 8 is a guiding groove, the first drag chain 4 and the second drag chain 6 can slide relative to the guiding groove, and the guiding groove is used for providing guiding and supporting functions for the first drag chain and the second drag chain, and in addition, the first guiding mechanism 8 can also be a slide way, a slide rail or other structures.
As an alternative embodiment, the second guiding mechanism 9 is a guiding roller, and the number of the guiding roller may be one or more, and the guiding roller is used for facilitating the supporting and guiding function for each threading mechanism and each drag chain.
On the other hand, the embodiment further provides a working machine, which includes the boom device provided in the above embodiment, and the working machine may be an aerial work vehicle, a tower crane, a crawler crane, or the like, and can be applied to the boom device provided in the above embodiment in a working process, and has all advantages of the boom device.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In the description herein, references to the description of the terms "one embodiment," "first-aspect embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A boom apparatus, comprising:
at least one arm section mechanism, which comprises a first arm section (1), a second arm section (2) which is arranged on the first arm section (1) in a sliding way, and a third arm section (3) which is arranged on the second arm section (2) in a sliding way;
the first drag chain (4) is slidably arranged on the first arm section (1), and the first drag chain (4) is connected with the second arm section (2) through a first thread passing mechanism (5);
the second drag chain (6) is slidably arranged on the second arm section (2), and the second drag chain (6) is connected with the third arm section (3) through a second wire passing mechanism (7);
wherein the first drag chain (4) and the second drag chain (6) are respectively positioned at two sides of the arm section mechanism.
2. The boom device according to claim 1, characterized in that the first arm section (1) and the second arm section (2) are provided with a first guiding mechanism (8), and the first drag chain (4) and the second drag chain (6) are slidably arranged on the first guiding mechanism (8) of the first arm section (1) and the second arm section (2), respectively.
3. The boom device according to claim 2, characterized in that the first drag chain (4) and the second drag chain (6) are arranged in a folded manner, and the first arm section (1) and the second arm section (2) are provided with a second guide mechanism (9);
one end of the first drag chain (4) can be slidably arranged on the first guide mechanism (8) of the first arm section (1), the other end of the first drag chain can be slidably arranged on the second guide mechanism (9), and the first wire passing mechanism (5) can be slidably arranged on the second guide mechanism (9);
one end of the second drag chain (6) can be slidably arranged on the first guide mechanism (8) of the second arm section (2), the other end of the second drag chain can be slidably arranged on the second guide mechanism (9), and the second wire passing mechanism (7) can be slidably arranged on the second guide mechanism (9).
4. The boom device according to claim 1, characterized by further comprising a driving mechanism, wherein the second arm section (2) and the third arm section (3) are connected with a driving end of the driving mechanism, and the driving mechanism is used for driving the second arm section (2) to slide relative to the first arm section (1) and driving the third arm section (3) to slide relative to the second arm section (2).
5. The boom device as claimed in claim 1, wherein a third wire passing mechanism (10) is arranged on the second boom section (2), and the third wire passing mechanism (10) is located between the first wire passing mechanism (5) and the second drag chain (6).
6. The boom device according to claim 1, characterized in that the end of the first wire passing mechanism (5) far away from the first drag chain (4) is connected with the end of the second boom section (2) through a first support.
7. The boom device according to claim 1, characterized in that the end of the second wire passing mechanism (7) far away from the second drag chain (6) is connected with the end of the third boom section (3) through a second support.
8. Boom device according to claim 2, characterized in that the first guiding means (8) is a guiding groove.
9. Boom device according to claim 3, characterized in that the second guiding means (9) is a guiding roll.
10. A working machine, characterized in that it comprises a boom arrangement according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222885820.6U CN218434803U (en) | 2022-10-31 | 2022-10-31 | Arm support device and operation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222885820.6U CN218434803U (en) | 2022-10-31 | 2022-10-31 | Arm support device and operation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218434803U true CN218434803U (en) | 2023-02-03 |
Family
ID=85072988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222885820.6U Active CN218434803U (en) | 2022-10-31 | 2022-10-31 | Arm support device and operation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218434803U (en) |
-
2022
- 2022-10-31 CN CN202222885820.6U patent/CN218434803U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9796566B2 (en) | Boom extension and contraction mechanism for crane apparatus | |
| US5924837A (en) | Extensible telescopic machine part | |
| CN111153333A (en) | Telescopic working arm, telescopic operation device and elevating fire truck | |
| CN212503730U (en) | Telescopic working arm, telescopic operation device and elevating fire truck | |
| CN218434803U (en) | Arm support device and operation machine | |
| US10710847B2 (en) | Mobile crane | |
| US20030127408A1 (en) | Anti-two block wire internal to crane telescopic boom | |
| US6199707B1 (en) | Telescopic boom | |
| JP2951205B2 (en) | Hose holding structure of multi-stage telescopic boom | |
| CN104627885A (en) | Guiding device for optimizing steel wire rope elevation angle | |
| CN202968033U (en) | Built-in conveying system, telescopic box type arm support and high-altitude operation engineering machinery | |
| EP3872022A1 (en) | A telescopic boom, and a crane and a vehicle provided with the telescopic boom | |
| JP7205184B2 (en) | Outrigger device | |
| CN218829035U (en) | High-altitude wire towing frame, high-altitude wire towing station and electric operation system | |
| CN112627022A (en) | Telescopic arm of cantilever type bridge inspection vehicle and bridge inspection vehicle thereof | |
| KR200245018Y1 (en) | An extension equipment of ladder truck | |
| CN202864718U (en) | Arrangement structure applicable to hydraulic pipeline and electric circuit in stretching structure | |
| JP2581780Y2 (en) | Wiring device to the end of the telescopic boom | |
| JP7325716B2 (en) | Outrigger device | |
| CN201381201Y (en) | Built-in pipeline conveying system | |
| CN218810028U (en) | Engineering machinery supporting device and engineering machinery | |
| JP6258633B2 (en) | Cable winding device for construction machinery and telescopic boom device for construction machinery | |
| CN109399479A (en) | A kind of coal mine winch swing rope device | |
| CN109368497A (en) | A kind of connecton layout of telescopic arm of crane | |
| JP4253380B2 (en) | Working device with telescopic boom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |