CN212356335U - Auxiliary arm device of automobile crane - Google Patents
Auxiliary arm device of automobile crane Download PDFInfo
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- CN212356335U CN212356335U CN202020983086.5U CN202020983086U CN212356335U CN 212356335 U CN212356335 U CN 212356335U CN 202020983086 U CN202020983086 U CN 202020983086U CN 212356335 U CN212356335 U CN 212356335U
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Abstract
The utility model relates to an engineering machine tool field, concretely relates to mobile crane fly jib device, including the fly jib base, one side of fly jib base be provided with the link base, the opposite side of fly jib base is provided with the pulley base, fly jib base and pulley base between be provided with truss frame, one side lateral wall of truss frame welds mutually with the lateral wall of fly jib base, truss frame's opposite side lateral wall welds mutually with one side lateral wall of pulley base, is provided with the pulley on the opposite side lateral wall of pulley base, the middle part outer wall that is located truss frame on be provided with the fixed base of detaining, be provided with fixed steel sheet on the outer wall of the lateral wall truss frame one end that is close to the fly jib base, seted up fixed couple on the lateral wall of fixed steel sheet.
Description
Technical Field
The utility model relates to an engineering machine tool field, concretely relates to mobile crane fly jib device.
Background
The automobile crane is widely applied in the technical field of engineering machinery, the crane lifts a heavy object through a suspension arm and a steel wire rope wound around a main pulley of the suspension arm, the suspension arm of the crane is generally provided with a main arm and an auxiliary arm based on different lifting requirements, when the lifting height of the automobile crane exceeds the length of the large arm, the auxiliary arm needs to be installed on a rod head, the lifting height is increased, and the lifting requirement of goods is met, so that the auxiliary arm for the automobile crane is an important part of the automobile crane.
However, the existing auxiliary jib for automobile cranes has some disadvantages: firstly, when the auxiliary jib of the existing automobile crane needs to be used, the auxiliary jib is lifted to the main jib of the crane by the auxiliary crane and then is installed, the operation is complex, the installation workload of operators is large, and the working efficiency of the operators is reduced; secondly, the body weight of the fly jib of the conventional automobile crane is too large, so that the load on the suspension arm of the automobile crane is heavy, and the trouble of installing the fly jib by an operator is not small.
Therefore, the automobile crane auxiliary arm device which is simple in structure, convenient to install, simple to operate, capable of reducing the installation workload of operators, capable of improving the working efficiency of the operators and light in the self weight of the auxiliary arm is produced, and wide market demands are met.
Disclosure of Invention
Not enough to prior art, the utility model provides a simple structure, the installation is convenient, easy operation reduces operation workman's installation work load, improves workman work efficiency, and the fly jib dead weight is lighter mobile crane fly jib device for overcome not enough among the prior art.
The utility model adopts the technical proposal that: the utility model provides an automobile crane fly jib device, includes the fly jib base, one side of fly jib base be provided with the link base, the opposite side of fly jib base is provided with the pulley base, fly jib base and pulley base between be provided with truss frame, truss frame's a side lateral wall welds mutually with the lateral wall of fly jib base, truss frame's opposite side lateral wall welds mutually with one side lateral wall of pulley base, is provided with the pulley on the opposite side lateral wall of pulley base, be located truss frame's middle part outer wall on be provided with the fixed knot base, be provided with fixed steel sheet on the outer wall of the lateral wall truss frame one end that is close to the fly jib base, set up fixed couple on fixed steel sheet's the lateral wall.
The hanging ring comprises a hanging ring base and is characterized in that the side wall of one side of the hanging ring base is welded with the side wall of one side of the auxiliary arm base, four ring buckles are arranged on the side wall of the other side of the hanging ring base, and the included angle between two adjacent ring buckles and the central point of the hanging ring base is 90 degrees.
The fly jib base adopt square steel sheet massive structure, the length of link base is not more than the length of fly jib base, the width of link base is not more than the width of fly jib base.
The fixed steel plate is of a hollow square thin steel plate structure, and the fixed steel plate is sleeved on the outer wall of one end of the truss frame close to the side wall of the auxiliary arm base through welding.
The side wall of one side of the fixed buckle base is welded with the side wall of the truss frame, two fixed buckles are arranged on the side wall of the other side of the fixed buckle base, one fixed buckle is located at the top end of the fixed buckle base, the other fixed buckle is located at the bottom end of the fixed buckle base, and the two fixed buckles and the fixed hooks arranged on the side wall of the fixed steel plate are located in the same direction.
The center of the fixed hook adopts a hook structure in an S shape, and the fixed hook is positioned in the middle of the side wall of the fixed steel plate.
The utility model has the advantages that: firstly, the utility model discloses an auxiliary arm base, one side of auxiliary arm base be provided with the link base, the opposite side of auxiliary arm base is provided with the pulley base, auxiliary arm base and pulley base between be provided with truss frame, one side lateral wall of truss frame and auxiliary arm base's lateral wall looks welding, truss frame's opposite side lateral wall and pulley base's one side lateral wall looks welding, be provided with the pulley on pulley base's the opposite side lateral wall, be located the middle part outer wall of truss frame on be provided with the fixed knot base, be provided with the fixed steel sheet on the outer wall of the lateral wall truss frame one end of being close to auxiliary arm base, seted up fixed couple on the lateral wall of fixed steel sheet, the design simple structure, easy operation, the utility model discloses a light-duty truss frame, light in weight; secondly, the utility model is provided with the ring buckle on the hanging ring base, the fixing buckle on the fixing buckle base, and the ring buckle and the fixing buckle matched with the main arm of the automobile crane are arranged, so that the utility model can be better fixed on the main arm of the automobile crane, and the installation is convenient; and again, the utility model discloses a latch closure is connected with the mobile crane main arm, the utility model discloses and rotate at the mobile crane main arm through the latch closure, conveniently operate workman's installation work, reduced the waste of time, increased workman's efficiency.
Drawings
Fig. 1 is a front view of the structure of the present invention.
Fig. 2 is a schematic view of the top view structure of the present invention.
Detailed Description
As shown in fig. 1 and 2, an automobile crane jib device comprises a jib base 1, wherein a suspension loop base 2 is arranged on one side of the jib base 1, a pulley base 5 is arranged on the other side of the jib base 1, a truss frame 4 is arranged between the jib base 1 and the pulley base 5, a side wall of the truss frame 4 is welded with a side wall of the jib base 1, the other side wall of the truss frame 4 is welded with a side wall of the pulley base 5, a pulley 7 is arranged on the other side wall of the pulley base 5, a fixing buckle base 6 is arranged on the outer wall of the middle of the truss frame 4, a fixing steel plate 3 is arranged on the outer wall of one end, close to the side wall of the jib base 1, of the truss frame 4, and a fixing hook 9 is arranged on the side wall of the fixing steel plate 3.
The side wall of one side of the suspension loop base 2 is welded with the side wall of one side of the auxiliary arm base 1, the side wall of the other side of the suspension loop base 2 is provided with four ring buckles 8, the included angle between the two adjacent ring buckles 8 and the central point of the suspension loop base 2 is 90 degrees, the auxiliary arm of the automobile crane is movably buckled with the main arm of the automobile crane through the ring buckles 8, and the auxiliary arm of the automobile crane is rotatably arranged at the front end of the main arm of the automobile crane through the ring buckles 8; the fly jib base 1 adopts square steel plate block-shaped structure, the length of link base 2 is not more than the length of fly jib base 1, the width of link base 2 is not more than the width of fly jib base 1.
The fixed steel plate 3 is of a hollow square thin steel plate structure, and the fixed steel plate 3 is sleeved on the outer wall of one end of the truss frame 4 close to the side wall of the auxiliary arm base 1 through welding.
The side wall of one side of the fixed buckle base 6 is welded with the side wall of the truss frame 4, two fixed buckles 10 are arranged on the side wall of the other side of the fixed buckle base 6, one fixed buckle 10 is located at the top end of the fixed buckle base 6, the other fixed buckle 10 is located at the bottom end of the fixed buckle base 6, the fixed hooks 9 arranged on the two fixed buckles 10 and the side wall of the fixed steel plate 3 are located in the same direction, the auxiliary arm of the automobile crane is fixedly arranged on the side wall of the main arm of the automobile crane through the fixed buckle 10 and the fixed hooks 9, the center of the fixed hook 9 is of an S-shaped hook structure, and the fixed hook 9 is located in the middle of the side wall of the fixed steel plate 3.
The use method of the product is as follows: as shown in fig. 1 and 2, before use, an operator firstly opens the auxiliary automobile crane jib fixed on the side wall of the main automobile crane jib through the fixing buckle 10 and the fixing hook 9, loosens the buckle 8 connecting the auxiliary automobile crane jib and the main automobile crane jib, then manually rotates the auxiliary automobile crane jib onto the side wall at the front end of the main automobile crane jib through the buckle 8, and then moves the hook line from the main automobile crane jib onto the pulley 7 of the auxiliary automobile crane jib to start using.
This product is through providing a simple structure, and the installation is convenient, easy operation reduces operation workman's installation work load, improves workman work efficiency, and the mobile crane fly jib device that the fly jib dead weight is lighter makes its this product have extensive market demand.
Claims (6)
1. The utility model provides a mobile crane fly jib device, includes fly jib base (1), its characterized in that: one side of fly jib base (1) be provided with link base (2), the opposite side of fly jib base (1) is provided with pulley base (5), fly jib base (1) and pulley base (5) between be provided with truss frame (4), one side lateral wall of truss frame (4) welds mutually with the lateral wall of fly jib base (1), the opposite side lateral wall of truss frame (4) welds mutually with one side lateral wall of pulley base (5), is provided with pulley (7) on the opposite side lateral wall of pulley base (5), be located and be provided with fixed knot base (6) on the middle part outer wall of truss frame (4), be provided with on the outer wall of the lateral wall truss frame (4) one end that is close to fly jib base (1) fixed steel sheet (3), seted up fixed couple (9) on the lateral wall of fixed steel sheet (3).
2. The automobile crane jib device of claim 1, wherein: one side lateral wall of link base (2) and one side lateral wall of auxiliary arm base (1) weld mutually, the opposite side lateral wall of link base (2) is provided with four buckles (8), the contained angle between the central point of two adjacent buckles (8) and link base (2) is 90 degrees.
3. The automobile crane jib device of claim 1, wherein: the auxiliary arm base (1) is of a square steel plate block structure, the length of the hanging ring base (2) is not larger than that of the auxiliary arm base (1), and the width of the hanging ring base (2) is not larger than that of the auxiliary arm base (1).
4. The automobile crane jib device of claim 1, wherein: the fixed steel plate (3) is of a hollow square thin steel plate structure, and the fixed steel plate (3) is sleeved on the outer wall of one end of the truss frame (4) close to the side wall of the auxiliary arm base (1) through welding.
5. The automobile crane jib device of claim 1, wherein: the side wall of one side of the fixed buckle base (6) is welded with the side wall of the truss frame (4), two fixed buckles (10) are arranged on the side wall of the other side of the fixed buckle base (6), one fixed buckle (10) is located at the top end of the fixed buckle base (6), the other fixed buckle (10) is located at the bottom end of the fixed buckle base (6), and the fixed hooks (9) arranged on the side walls of the two fixed buckles (10) and the fixed steel plate (3) are located in the same direction.
6. The automobile crane jib device of claim 1, wherein: the center of the fixed hook (9) adopts an S-shaped hook structure, and the fixed hook (9) is positioned in the middle of the side wall of the fixed steel plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983086.5U CN212356335U (en) | 2020-06-02 | 2020-06-02 | Auxiliary arm device of automobile crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020983086.5U CN212356335U (en) | 2020-06-02 | 2020-06-02 | Auxiliary arm device of automobile crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212356335U true CN212356335U (en) | 2021-01-15 |
Family
ID=74155754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020983086.5U Active CN212356335U (en) | 2020-06-02 | 2020-06-02 | Auxiliary arm device of automobile crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212356335U (en) |
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2020
- 2020-06-02 CN CN202020983086.5U patent/CN212356335U/en active Active
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