CN215558523U - Arm car and auxiliary supporting device thereof - Google Patents
Arm car and auxiliary supporting device thereof Download PDFInfo
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- CN215558523U CN215558523U CN202121467633.5U CN202121467633U CN215558523U CN 215558523 U CN215558523 U CN 215558523U CN 202121467633 U CN202121467633 U CN 202121467633U CN 215558523 U CN215558523 U CN 215558523U
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- 230000002457 bidirectional effect Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 19
- 238000012423 maintenance Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model discloses an arm vehicle and an auxiliary supporting device thereof, wherein the auxiliary supporting device comprises: the cantilever crane comprises a cantilever crane main body, a supporting mechanism and a connecting part, wherein one end of the cantilever crane main body is rotatably connected to the connecting part, one end of the supporting mechanism is rotatably connected to the cantilever crane main body, and the other end of the supporting mechanism is detachably connected with the connecting part; and when the other end of the supporting mechanism is connected with the connecting part, the arm support main body, the supporting mechanism and the connecting part form a triangular structure. In the process of using the auxiliary supporting device provided by the utility model, when the space of the site where equipment is located is limited and the hoisting machinery cannot enter into use, the arm support main body, the connecting part and the supporting mechanism can form triangular stable support, so that the arm support main body is fixed, the oil cylinder and other parts can be conveniently replaced or maintained, and the oil cylinder and other parts can be maintained or replaced in the site with narrow space without additionally using the hoisting machinery.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to an auxiliary supporting device. In addition, the utility model also relates to an arm vehicle comprising the auxiliary supporting device.
Background
The jib trucks generally comprise high-altitude jib trucks, cranes, telescopic jib trucks, forklifts and the like, the jib trucks on the market at present are formed by combining structures such as a rotary table and a jib frame, the jib trucks need to replace or maintain large parts such as variable-amplitude oil cylinders in the using and maintaining process, and one or more cranes need to be started to assist in completing the oil cylinder maintenance and replacement work in the replacing or maintaining process. The limit of the use and maintenance site of the arm vehicle is received, for example, when the arm vehicle is applied to narrow spaces such as indoor venues, oil and gas chemical industry factory construction bases, hoisting machinery cannot enter, and equipment cannot leave a working place, so that the replacement process of the oil cylinder is inconvenient.
In summary, how to simplify the replacement and maintenance process of the large parts of the arm car is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the present invention is to provide an auxiliary supporting device, in a using process, when parts such as an oil cylinder need to be maintained or replaced, the supporting mechanism can be rotated to a position connected to the connecting portion relative to the boom main body, and the connecting portion is connected to the supporting mechanism, at this time, the boom main body, the supporting mechanism and the connecting portion form a triangular stable structure to support the boom main body, so as to facilitate maintenance or replacement of the parts such as the oil cylinder, avoid an operation of additionally using a hoisting machine, and can be used in a place with a narrow space.
Another object of the present invention is to provide an arm car including the above-mentioned auxiliary support device.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an auxiliary support device comprising: the cantilever crane comprises a cantilever crane main body, a supporting mechanism and a connecting part, wherein one end of the cantilever crane main body is rotatably connected to the connecting part, one end of the supporting mechanism is rotatably connected to the cantilever crane main body, and the other end of the supporting mechanism is detachably connected with the connecting part;
and when the other end of the supporting mechanism is connected with the connecting part, the arm support main body, the supporting mechanism and the connecting part form a triangular structure.
Preferably, the arm support main body is provided with a storage assembly for storing the support mechanism, and the storage assembly is detachably connected with one end of the support mechanism.
Preferably, the supporting mechanism is a supporting oil cylinder or a supporting rod with adjustable length or a fixed length rod with fixed length.
Preferably, the support mechanism is a support cylinder, the boom body is provided with at least one first cylinder support, and one end of the support cylinder is rotatably arranged relative to the first cylinder support.
Preferably, the arm support main body is provided with two first oil cylinder supports, the two first oil cylinder supports are arranged at intervals, the connecting portion is provided with a second oil cylinder support, and one end of the supporting oil cylinder is detachably connected to the second oil cylinder support.
Preferably, the device further comprises a pulley assembly for adjusting the rotation angle of the support mechanism relative to the arm support main body;
the pulley assembly comprises a bidirectional ratchet reel, a guide mechanism and a steel wire rope, one end of the steel wire rope is wound on the bidirectional ratchet reel, and the other end of the steel wire rope is connected with the support mechanism through the guide mechanism.
Preferably, the guide mechanism includes a first pin shaft fixedly disposed on the arm support main body, a pulley rotatably sleeved on the first pin shaft, a pressure lever fixedly disposed on the arm support main body, and a lever sleeve rotatably sleeved on an outer peripheral portion of the pressure lever, the steel wire rope passes through a gap between the lever sleeve and the pulley, and the gap width is smaller than the diameter of the steel wire rope.
Preferably, the boom main body is provided with at least one lifting interface for lifting parts.
Preferably, the connecting part is a turntable or a counterweight or a frame arranged on the arm vehicle.
An arm car comprising the auxiliary support device of any one of the above.
In the process of using the auxiliary supporting device provided by the utility model, when the space of a site where equipment is located is limited and a hoisting machine cannot be used, the arm support main body needs to be fixed in the process of replacing or maintaining parts such as an oil cylinder and the like; the support mechanism can be rotated to the position where the connecting portion can be connected, one end of the support mechanism is connected with the arm support main body, the other end of the support mechanism is connected with the connecting portion, the arm support main body, the connecting portion and the support mechanism form a triangular stable support, the arm support main body is fixed, parts such as oil cylinders can be conveniently replaced or maintained, and the parts such as the oil cylinders can be maintained or replaced in a place with a narrow space under the condition that hoisting machinery is not additionally used.
In addition, the utility model also provides an arm vehicle comprising the auxiliary supporting device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of an auxiliary supporting device provided in the present invention;
fig. 2 is a schematic structural view of the guide mechanism.
In FIGS. 1-2:
the device comprises a lifting interface 1, an arm support main body 2, a first oil cylinder support 3, a second pin shaft 4, a supporting oil cylinder 5, a guide mechanism 6, a pulley 6-1, a first pin shaft 6-2, a pressure rod 6-3, a rod sleeve 6-4, a steel wire rope 7, a second oil cylinder support 8, a bidirectional ratchet reel 9 and a rotary table 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The core of the utility model is to provide an auxiliary supporting device, in the using process, when parts such as oil cylinders need to be maintained or replaced, the supporting mechanism can be rotated to the position connected with the connecting part relative to the arm support main body, and the connecting part is connected with the supporting mechanism, at the moment, the arm support main body, the supporting mechanism and the connecting part form a triangular stable structure to support the arm support main body 2, so that the parts such as the oil cylinders can be maintained or replaced conveniently, the operation of additionally using hoisting machinery is avoided, and the auxiliary supporting device can be used in places with narrow space. Another core of the utility model is to provide an arm vehicle comprising the auxiliary supporting device.
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of an embodiment of an auxiliary supporting device provided in the present invention; fig. 2 is a schematic structural view of the guide mechanism.
The specific embodiment discloses an auxiliary supporting device, which comprises an arm support main body 2, a supporting mechanism and a connecting part, wherein one end of the arm support main body 2 is rotatably connected to the connecting part, one end of the supporting mechanism is rotatably connected to the arm support main body 2, and the other end of the supporting mechanism is detachably connected with the connecting part;
and when the other end of the supporting mechanism is connected with the connecting part, the arm support main body 2, the supporting mechanism and the connecting part form a triangular structure.
It should be noted that, the rotatable end of the support mechanism relative to the arm support main body 2 may be non-detachably connected to the arm support main body 2, or may be detachably connected to the arm support main body 2, and only when the arm support main body 2 needs to be supported, the support mechanism is connected to the arm support main body 2, which is determined specifically according to actual situations and is not described herein again.
The supporting mechanism can be a telescopic structure in the length direction, for example, the supporting oil cylinder 5 or the supporting rod with adjustable length can fix the arm support main body 2 at different positions by adjusting the telescopic length of the supporting oil cylinder 5 and the length of the supporting rod with adjustable fire pile length in the using process, and can maintain and replace various different oil cylinders or parts, thereby being beneficial to increasing the application range of the auxiliary supporting device.
When the parts that need change and maintain are comparatively fixed, can set up supporting mechanism into the fixed stock of length to in-process using, can be connected the one end and the cantilever crane main part 2 of fixed stock, the other end is connected with connecting portion, so that cantilever crane main part 2, connecting portion, fixed stock form stable triangle-shaped and support.
It should be noted that the connecting portion may be a rotating table 10, a counterweight or a frame of the jib crane, or other structures meeting the requirements, and it is only necessary to ensure that a stable triangular support can be formed with the jib main body 2 and the support mechanism in the use process.
In the process of using the auxiliary supporting device provided by the embodiment, when the space of the site where the equipment is located is limited and the hoisting machinery cannot be used, the boom main body 2 needs to be fixed in the process of replacing or maintaining parts such as the oil cylinder; at the moment, the supporting mechanism can be rotated to a position where the connecting part can be connected, one end of the supporting mechanism is connected with the arm support main body 2, the other end of the supporting mechanism is connected with the connecting part, and the arm support main body 2, the connecting part and the supporting mechanism form a triangular stable support, so that the arm support main body 2 is fixed, parts such as oil cylinders and the like can be conveniently replaced or maintained, and the parts such as the oil cylinders and the like can be maintained and replaced in a place with a narrow space without additionally using hoisting machinery.
Further, on the basis of the above embodiment, at least one hoisting interface 1 can be arranged on the boom main body 2, and in the using process, parts such as heavy objects and the like can be hoisted, so that additional hoisting equipment is avoided, and the cost is saved.
The hoisting structure may be integral or split, and may be connected by pin, bolt or other connection modes, which are not described herein.
On the basis of the above embodiment, a storage assembly for storing the support mechanism may be disposed on the boom main body 2, and the storage assembly is detachably connected to one end of the support mechanism. When the supporting mechanism is not needed, the supporting mechanism can be rotated to the position connected with the storage assembly and stored to the storage position, and the influence of the supporting mechanism on the normal work of mechanical equipment is avoided.
It should be noted that, a gear, a worm, or a thread may be disposed on the boom main body 2 to drive the supporting mechanism to move, so as to implement the storage of the supporting mechanism, and of course, the storage mechanism may also be in other structural forms, which is determined according to actual situations.
When the support mechanism is the support cylinder 5, at least one first cylinder support 3 may be disposed on the boom main body 2, one end of the support cylinder 5 may be rotatably disposed with respect to the first cylinder support 3, specifically, a plurality of support cylinders 5 may be disposed, or one support cylinder 5 may be disposed, so that two ends of the support cylinder 5 are respectively connected to different first cylinder supports 3.
Preferably, two first oil cylinder supports 3 can be arranged on the arm support main body 2, the two first oil cylinder supports 3 are arranged at intervals, the connecting part is provided with a second oil cylinder support 8, one end of the supporting oil cylinder 5 is detachably connected to the second oil cylinder support 8, when the supporting oil cylinder 5 is not needed to be used, one end of the supporting oil cylinder 5 can be connected with one of the first oil cylinder supports 3, the other end of the supporting oil cylinder 5 rotates to be connected with the other first oil cylinder support 3, and the supporting oil cylinder 5 is stored in the arm support main body 2; when the arm support main body 2 needs to be supported, one end of the supporting oil cylinder 5 can be connected with one of the first oil cylinder supports 3, and the other end of the supporting oil cylinder is connected with the second oil cylinder support 8 of the rotary table 10, so that the arm support main body 2, the rotary table 10 and the supporting oil cylinder 5 form a stable triangular support, and the maintenance and the replacement of parts such as oil cylinders are convenient.
It should be noted that, in the setting process, the second pin 4 may be disposed on both the first cylinder support 3 and the second cylinder support 8, so that the supporting mechanism may rotate around the second pin 4, and in the using process, the second pin 4 is pulled out, so that the connection between the supporting cylinder 5 and the first cylinder support 3 or the second cylinder support 8 may be released.
On the basis of the above embodiment, the device further comprises a pulley assembly for adjusting the rotation angle of the support mechanism relative to the arm support main body 2; the pulley component comprises a bidirectional ratchet reel 9, a guide mechanism 6 and a steel wire rope 7, one end of the steel wire rope 7 is wound on the bidirectional ratchet reel 9, and the other end of the steel wire rope is connected with the supporting mechanism through the guide mechanism 6.
The guide mechanism 6 comprises a first pin shaft 6-2 fixedly arranged on the arm support main body 2, a pulley 6-1 rotatably sleeved on the first pin shaft 6-2, a pressure rod 6-3 fixedly arranged on the arm support main body 2 and a rod sleeve 6-4 rotatably sleeved on the peripheral part of the pressure rod 6-3, the steel wire rope 7 penetrates through a gap between the rod sleeve 6-4 and the pulley 6-1, and the width of the gap is smaller than the diameter of the steel wire rope 7. When the steel wire rope 7 passes through the gap between the rod sleeve 6-4 and the pulley 6-1, the steel wire rope 7 can be guided, and the radial displacement of the steel wire rope 7 can be limited.
As shown in fig. 1, two guide mechanisms 6 are arranged, and in the using process, a steel wire rope 7 penetrates out of a bidirectional ratchet wheel winding drum 9, then sequentially penetrates through the two guide mechanisms 6, and then is connected with a support oil cylinder 5; in the actual setting process, the number of the guide mechanism 6 may be one or multiple, and the set position needs to be changed according to actual requirements, and is specifically determined according to actual conditions.
In the using process, when the supporting oil cylinder 5 needs to be stored, the bidirectional ratchet reel 9 can rotate in the positive direction, the steel wire rope 7 is wound on the bidirectional ratchet reel 9, and the supporting oil cylinder 5 rotates relative to the first oil cylinder support 3 to a position where the other end of the supporting oil cylinder is connected with the other first oil cylinder support 3; when the supporting oil cylinder 5 needs to be adjusted to a working state, the bidirectional ratchet reel 9 is made to rotate reversely, the steel wire rope 7 is pulled out from the bidirectional ratchet reel 9, and the supporting oil cylinder 5 rotates to a position connected with the second oil cylinder support 8 relative to the first oil cylinder support 3.
In addition to the auxiliary supporting device, the present invention further provides an arm cart including the auxiliary supporting device disclosed in the above embodiments, and the structure of other parts of the arm cart is referred to the prior art and is not described herein again.
The arm vehicle is a mechanical device with an arm support structure, and can be a crane, a telescopic arm vehicle, a forklift, a high-altitude arm vehicle and other devices, and is determined according to actual conditions.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. Any combination of all the embodiments provided by the present invention is within the scope of the present invention, and will not be described herein.
The arm car and the auxiliary supporting device thereof provided by the utility model are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. An auxiliary support device, comprising: the cantilever crane comprises a cantilever crane main body (2), a supporting mechanism and a connecting part, wherein one end of the cantilever crane main body (2) is rotatably connected to the connecting part, one end of the supporting mechanism is rotatably connected to the cantilever crane main body (2), and the other end of the supporting mechanism is detachably connected with the connecting part;
and when the other end of the supporting mechanism is connected with the connecting part, the arm support main body (2), the supporting mechanism and the connecting part form a triangular structure.
2. The auxiliary supporting device as claimed in claim 1, wherein the arm support body (2) is provided with a receiving assembly for receiving the supporting mechanism, and the receiving assembly is detachably connected with one end of the supporting mechanism.
3. Auxiliary supporting device according to claim 2, characterized in that the supporting mechanism is a supporting cylinder (5) or a supporting rod with adjustable length or a fixed length rod.
4. The auxiliary supporting device as claimed in claim 3, wherein the supporting mechanism is a supporting cylinder (5), the arm support body (2) is provided with at least one first cylinder support (3), and one end of the supporting cylinder (5) is rotatably arranged relative to the first cylinder support (3).
5. The auxiliary supporting device as claimed in claim 4, wherein the arm support body (2) is provided with two first oil cylinder supports (3), the two first oil cylinder supports (3) are arranged at intervals, the connecting portion is provided with a second oil cylinder support (8), and one end of the supporting oil cylinder (5) is detachably connected to the second oil cylinder support (8).
6. The auxiliary supporting device of claim 2, further comprising a pulley assembly for adjusting the rotation angle of the supporting mechanism relative to the arm support body (2);
the pulley assembly comprises a bidirectional ratchet reel (9), a guide mechanism (6) and a steel wire rope (7), one end of the steel wire rope (7) is wound on the bidirectional ratchet reel (9), and the other end of the steel wire rope is connected with the support mechanism through the guide mechanism (6).
7. The auxiliary supporting device as claimed in claim 6, wherein the guiding mechanism (6) comprises a first pin (6-2) fixedly arranged on the arm support body (2), a pulley (6-1) rotatably sleeved on the first pin (6-2), a pressing rod (6-3) fixedly arranged on the arm support body (2), and a rod sleeve (6-4) rotatably sleeved on the outer circumferential portion of the pressing rod (6-3), the steel wire rope (7) passes through a gap between the rod sleeve (6-4) and the pulley (6-1), and the width of the gap is smaller than the diameter of the steel wire rope (7).
8. Auxiliary supporting device according to any one of claims 1-7, characterized in that the boom body (2) is provided with at least one hoisting interface (1) for hoisting components.
9. Auxiliary support device according to any of claims 1-7, characterized in that said connection part is a turntable (10) or a counterweight or a carriage provided to an arm car.
10. An arm car characterized by comprising the auxiliary support device of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121467633.5U CN215558523U (en) | 2021-06-29 | 2021-06-29 | Arm car and auxiliary supporting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121467633.5U CN215558523U (en) | 2021-06-29 | 2021-06-29 | Arm car and auxiliary supporting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215558523U true CN215558523U (en) | 2022-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121467633.5U Active CN215558523U (en) | 2021-06-29 | 2021-06-29 | Arm car and auxiliary supporting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215558523U (en) |
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2021
- 2021-06-29 CN CN202121467633.5U patent/CN215558523U/en active Active
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Assignee: Hunan Xingbang Machinery Equipment Co.,Ltd. Assignor: Hunan Xingbang Intelligent Equipment Co.,Ltd. Contract record no.: X2024980000714 Denomination of utility model: A boom truck and its auxiliary support device Granted publication date: 20220118 License type: Common License Record date: 20240117 |