CN216091944U - Safety rope device for crawler crane boom - Google Patents
Safety rope device for crawler crane boom Download PDFInfo
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- CN216091944U CN216091944U CN202121716623.0U CN202121716623U CN216091944U CN 216091944 U CN216091944 U CN 216091944U CN 202121716623 U CN202121716623 U CN 202121716623U CN 216091944 U CN216091944 U CN 216091944U
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- vertical rod
- support plate
- boom
- support
- crawler crane
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Abstract
The utility model discloses a safety rope device for a crawler crane boom, which comprises a supporting mechanism, a fixing mechanism and a guy rope, wherein the fixing mechanism is arranged on the boom, the supporting mechanism is connected with the boom through the fixing mechanism, and the guy rope is arranged on the supporting mechanism. The utility model has simple structure and easy operation, can ensure the personal safety of operators when dismounting or repairing the arm support, and can improve the operation efficiency of the operators.
Description
Technical Field
The utility model relates to a safety rope device for a crawler crane boom, and belongs to the technical field of safety devices.
Background
Crawler crane operators usually need to walk or work on the boom, and when the height of the boom is more than two meters, safety protection is usually needed. At present, a walking platform device is additionally arranged on the upper surface of most crawler crane arm supports to improve the operation and walking safety, a safety rope device is additionally arranged on part of products, and a safety belt is hung on the safety rope to ensure the safety during the operation of workers.
The safety rope device of the existing product is placed on the upper surface of the arm support and is only used during operation, and the safety rope device cannot be used when a person stands and walks. In addition, if the personnel fall, the personnel can enter the arm support, and good safety protection cannot be provided. In order to ensure better safety, some products adopt a high-hanging safety rope device, so that personnel can use the safety rope device during operation and walking, but the safety rope device also has the defects of complex structure, inconvenient use, interference of sleeving functions and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a safety rope device for a crawler crane boom, which can ensure the personal safety of operators in the process of disassembling and assembling the boom or maintaining the boom and can improve the operation efficiency of the operators.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
the utility model provides a safety rope device for a crawler crane boom, which comprises a supporting mechanism, a fixing mechanism and a guy rope, wherein the fixing mechanism is arranged on the boom, the supporting mechanism is connected with the boom through the fixing mechanism, and the guy rope is arranged on the supporting mechanism.
As a preferred embodiment, the supporting mechanism includes a first vertical rod and a second vertical rod which are oppositely arranged, and the pulling cable is arranged at the top end of the first vertical rod and the top end of the second vertical rod.
As a preferred embodiment, the fixing mechanism includes a first connecting support and a second connecting support, the first vertical rod is connected with the arm support through the first connecting support, and the second vertical rod is connected with the arm support through the second connecting support.
As a preferred embodiment, the first connecting support includes a first support plate and a second support plate connected to the arm support, the first support plate, the second support plate, and the first upright are provided with a first through hole and a second through hole, and the first upright is connected to the first support plate and the second support plate through a first pin and a second pin.
As a preferred embodiment, the second connecting support includes a third support plate, a fourth support plate, and a fifth support plate, third through holes are provided in the third support plate, the fifth support plate, and the second upright is connected to the third support plate and the fifth support plate through a third pin.
As a preferred embodiment, the top ends of the first vertical rod and the second vertical rod are respectively provided with an ear plate, and the pull cable is connected with the first vertical rod and the second vertical rod through the ear plates.
As a preferred embodiment, the cable both ends all are equipped with the recess, recess and otic placode looks adaptation, be equipped with the fourth through hole on the recess, the recess is connected with the otic placode through the fourth round pin axle.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides a safety rope device for a crawler crane boom, which comprises a supporting mechanism, a fixing mechanism and a guy rope, wherein the fixing mechanism is arranged on the boom, the supporting mechanism is connected with the boom through the fixing mechanism, and the guy rope is arranged on the supporting mechanism. The utility model has simple structure and easy operation, can ensure the personal safety of operators when dismounting or repairing the arm support, and can improve the operation efficiency of the operators.
2. The utility model provides a safety rope device for a crawler crane boom, which is simple and rapid in conversion mode from a working state to a transportation state of a first vertical rod and a second vertical rod, low in cost, easy to maintain and free of influence on boom transportation among booms.
Drawings
Fig. 1 is a schematic structural diagram of a safety rope device for a crawler crane boom according to an embodiment of the present invention;
fig. 2 is another angle structure diagram of the safety rope device for the boom of the crawler crane according to the embodiment of the present invention;
fig. 3 is a schematic structural diagram of a first connecting support of a safety rope device for a crawler crane boom according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second connecting support of the safety rope device for the boom of the crawler crane according to the embodiment of the utility model;
fig. 5 is a schematic structural diagram of a guy cable and a support mechanism of the safety rope device for the boom of the crawler crane according to the embodiment of the present invention;
in the figure: 1. a boom; 2. a support mechanism; 3. a fixing mechanism; 4. a cable; 5. erecting a rod; 51. a first upright rod; 52. a second upright stanchion; 6. a first connecting support; 61. a first support plate; 62. a second support plate; 63. a first through hole; 64. a second through hole; 65. a first pin shaft; 66. a second pin shaft; 7. a second connecting support; 71. a third support plate; 72. a fourth support plate; 73. a fifth support plate; 74. a third through hole; 75. a third pin shaft; 8. an ear plate; 9. a groove; 10. a fourth through hole; 11. and a fourth pin shaft.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood 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 those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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 by those of ordinary skill in the art through specific situations.
The utility model provides a safety rope device for a crawler crane boom 1, and please refer to fig. 1-2, the safety rope device comprises a supporting mechanism 2, a fixing mechanism 3 and a guy rope 4, wherein the supporting mechanism 2 is connected with the boom 1 through the fixing mechanism 3, and the guy rope 4 is arranged on the supporting mechanism 2.
In this embodiment, the supporting mechanism 2 includes two vertical rods 5, the two vertical rods 5 are oppositely disposed on the arm support 1, the two vertical rods 5 are respectively a first vertical rod 51 and a second vertical rod 52, it should be noted that a person skilled in the art can set a plurality of vertical rods 5 to meet the requirement of on-site construction, and the utility model is not limited herein.
The first vertical rod 51 and the second vertical rod 52 are connected with the arm support 1 through a fixing mechanism 3, and the fixing mechanism 3 is arranged on the arm support 1.
Specifically, the fixing mechanism 3 includes a first connecting support 6 and a second connecting support 7, the first vertical rod 51 is connected to the arm support 1 through the first connecting support 6, and the second vertical rod 52 is connected to the arm support 1 through the second connecting support 7.
In this embodiment, the first connecting support 6 includes a first support plate 61 and a second support plate 62, please refer to fig. 3, the first support plate 61 and the second support plate 62 are connected to the arm support 1, the first support plate 61, the second support plate 62 and the first vertical rod 51 are provided with a first through hole 63 and a second through hole 64, the first vertical rod 51 is connected to the first support plate 61 and the second support plate 62 through a first pin 65 and a second pin 66, when the support mechanism 2 needs to be dismounted, only the second pin 66 needs to be pulled out, at this time, the first pin 65 still connects the first connecting support 6 to the first vertical rod 51, and the first vertical rod 51 is placed toward the center of the arm support 1, so that the first vertical rod 51 can be horizontally placed on the arm support 1.
In this embodiment, the first support plate 61 and the second support plate 62 are fixedly connected to the arm support 1 by welding, but a person skilled in the art may also fix the first connecting support 6 to the arm support 1 by other methods, and besides fixing the first connecting support 6 to the arm support 1, a person skilled in the art may also design the first connecting support 6 to be detachably connected to the arm support 1.
The second connecting support 7 includes a third support plate 71, a fourth support plate 72, and a fifth support plate 73, referring to fig. 4, third through holes 74 are respectively formed in the third support plate 71, the fifth support plate 73, and the second upright rod 52, and the third pin 75 sequentially passes through the third through holes 74 in the third support plate 71, the second upright rod 52, and the fifth support plate 73, so that the second upright rod 52 is connected to the second connecting support 7.
The utility model has simple structure and easy operation, when an operator needs to do work, the first upright rod 51 can be connected with the arm support 1, the second upright rod 52 is connected with the arm support 1, and the supporting mechanism 2 is connected with the arm support 1 only by sequentially passing the first pin shaft 65 through the first through holes 63 on the first supporting plate 61, the first upright rod 51 and the second supporting plate 62, sequentially passing the second pin shaft 66 through the second through holes 64 on the first supporting plate 61, the first upright rod 51 and the second supporting plate 62, and sequentially passing the third pin shaft 75 through the third through holes 74 on the third supporting plate 71, the second upright rod 52 and the fifth supporting plate 73. Meanwhile, the cable sleeves at the two ends of the safety rope are arranged on the first vertical rod 51 and the second vertical rod 52, so that the operation is convenient, and the safety of operators is ensured.
After the operation of the operator is completed, when the operator needs to change to the transportation state, the second pin shaft 66 and the third pin shaft 75 are only required to be removed, the first upright rod 51 is rotated and placed on the upper surface of the arm support 1, and the second upright rod 52 is vertically lowered downwards, so that the transportation state switching is completed, that is, the first upright rod 51 and the second upright rod 52 can be changed from the working state to the transportation state only by pulling the second pin shaft 66 out of the second through holes 64 of the first support plate 61, the first upright rod 51 and the second support plate 62 and pulling the third pin shaft 75 out of the third through holes 74 of the third support plate 71, the second upright rod 52 and the fifth support plate 73.
In this embodiment, the pulling cable 4 is disposed at the top ends of the first vertical rod 51 and the second vertical rod 52. In a preferred embodiment, the top ends of the first vertical rod 51 and the second vertical rod 52 are provided with an ear plate 8, and the pull cable 4 is connected with the first vertical rod 51 and the second vertical rod 52 through the ear plate 8. It should be understood that the ear plate 8 may be sized and shaped as desired, and any other variations are within the scope of the present invention.
In order to ensure that the cable 4 can be stably connected with the first vertical rod 51 and the second vertical rod 52, the two ends of the cable 4 are both provided with grooves 9, please refer to fig. 5, the grooves 9 are matched with the ear plates 8, the grooves 9 are provided with fourth through holes 10, and the grooves 9 are connected with the ear plates 8 through fourth pin shafts 11. It should be noted that, the two ends of the cable 4 may be provided with other structures as long as the cable 4 can be connected with the vertical rod 5.
When an operator works, the fourth pin shaft 11 only needs to penetrate through the groove 9 and the ear plate 8 to realize the stable connection of the inhaul cable 4 with the first vertical rod 51 and the second vertical rod 52 so as to meet the actual requirement.
It should be noted that, the first pin 65, the second pin 66, the third pin 75, and the fourth pin 11 may be provided with a limiting screw, so as to prevent the first pin 65, the second pin 66, the third pin 75, and the fourth pin 11 from loosening and sliding down.
The first vertical rod 51 and the second vertical rod 52 may be made of welded pipes, and the stay cable 4 may be made of the same material as the first vertical rod 51 and the second vertical rod 52. It should be noted that the first vertical rod 51, the second vertical rod 52, and the pulling cable 4 may be replaced by other materials, and the utility model is not limited herein.
The utility model provides a safety rope device for a crawler crane boom 1, which comprises a supporting machine 2, a fixing mechanism 3 and a stay rope 4, wherein the fixing mechanism 3 is arranged on the boom 1, the supporting mechanism 2 is connected with the boom 1 through the fixing mechanism 3, and the stay rope 4 is arranged on the supporting mechanism 2. The telescopic boom-mounting device is simple in structure and easy to operate, can ensure the personal safety of an operator when the boom 1 is dismounted and mounted or the boom 1 is maintained, can improve the operation efficiency of the operator, is simple and quick in mode of switching the first upright rod 51 and the second upright rod 52 from the working state to the transportation state, is low in cost and easy to maintain, and does not influence the transportation of the telescopic boom between the booms 1.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The safety rope device for the arm support of the crawler crane is characterized by comprising a supporting mechanism, a fixing mechanism and a guy rope, wherein the fixing mechanism is arranged on the arm support, the supporting mechanism is connected with the arm support through the fixing mechanism, and the guy rope is arranged on the supporting mechanism.
2. The safety rope device for the boom of the crawler crane according to claim 1, wherein the supporting mechanism comprises a first vertical rod and a second vertical rod which are oppositely arranged, and the stay rope is arranged at the top ends of the first vertical rod and the second vertical rod.
3. The safety rope device for the boom of the crawler crane according to claim 2, wherein the fixing mechanism comprises a first connecting support and a second connecting support, the first vertical rod is connected with the boom through the first connecting support, and the second vertical rod is connected with the boom through the second connecting support.
4. The safety rope device for the boom of the crawler crane according to claim 3, wherein the first connecting support comprises a first support plate and a second support plate connected with the boom, the first support plate, the second support plate and the first vertical rod are provided with a first through hole and a second through hole, and the first vertical rod is connected with the first support plate and the second support plate through a first pin shaft and a second pin shaft.
5. The safety rope device for the boom of the crawler crane according to claim 3, wherein the second connecting support comprises a third support plate, a fourth support plate and a fifth support plate, third through holes are formed in the third support plate, the fifth support plate and the second vertical rod, and the second vertical rod is connected with the third support plate and the fifth support plate through a third pin shaft.
6. The safety rope device for the boom of the crawler crane according to claim 2, wherein the top ends of the first vertical rod and the second vertical rod are respectively provided with an ear plate, and the stay rope is connected with the first vertical rod and the second vertical rod through the ear plates.
7. The safety rope device for the boom of the crawler crane according to claim 6, wherein grooves are formed in both ends of the stay cable, the grooves are matched with the lug plates, fourth through holes are formed in the grooves, and the grooves are connected with the lug plates through fourth pin shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716623.0U CN216091944U (en) | 2021-07-27 | 2021-07-27 | Safety rope device for crawler crane boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121716623.0U CN216091944U (en) | 2021-07-27 | 2021-07-27 | Safety rope device for crawler crane boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216091944U true CN216091944U (en) | 2022-03-22 |
Family
ID=80723330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121716623.0U Active CN216091944U (en) | 2021-07-27 | 2021-07-27 | Safety rope device for crawler crane boom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216091944U (en) |
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2021
- 2021-07-27 CN CN202121716623.0U patent/CN216091944U/en active Active
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