CN212151345U - Supporting leg structure of crane - Google Patents
Supporting leg structure of crane Download PDFInfo
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- CN212151345U CN212151345U CN202020816574.7U CN202020816574U CN212151345U CN 212151345 U CN212151345 U CN 212151345U CN 202020816574 U CN202020816574 U CN 202020816574U CN 212151345 U CN212151345 U CN 212151345U
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Abstract
The utility model provides a landing leg structure of hoist, include: the utility model relates to a vertical column fixing base, the outer side of which is provided with a vertical column mounting plate, the vertical column mounting plate is welded and fixed on the vertical column fixing base, the outer side of the vertical column fixing base is provided with a plurality of reinforcing telescopic supporting arms, one end of each reinforcing telescopic supporting arm is arranged on the vertical column fixing base through a rotating fixing pin, the other end of each reinforcing telescopic supporting arm is provided with a reinforcing supporting backing plate, the middle part of each reinforcing telescopic supporting arm is provided with an angle adjusting cylinder, the output end of the angle adjusting cylinder is arranged on the reinforcing telescopic supporting arm through a rotating fixing pin, the cylinder body of the angle adjusting cylinder is arranged on an adjusting device bracket through a cylinder fixing seat, the adjusting device bracket is fixed on one side of the vertical column fixing base, the utility model greatly increases the stability of the vertical column, can be suitable for different production environments.
Description
Technical Field
The utility model relates to a hoisting equipment technical field specifically is a landing leg structure of hoist.
Background
The crane refers to a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range. Also known as crown blocks, navigation cranes and cranes. The hoisting equipment has the working characteristics of intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, the development and the use of the crane on the market are more and more extensive, and the engineering machinery industry of China is still in a high-speed development stage in a future period.
However, the existing crane upright column is mainly directly fixed on the base, so that the overall stability of the equipment is poor.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a landing leg structure of hoist to solve the problem that proposes among the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: a leg structure of a crane, comprising: the device comprises a stand column fixing base, a stand column mounting plate is arranged on the outer side of the stand column fixing base, the stand column mounting plate is welded and fixed on the stand column fixing base, a plurality of reinforcing telescopic support arms are arranged on the outer side of the stand column fixing base, one end of each reinforcing telescopic support arm is arranged on the stand column fixing base through a rotary fixing pin, a reinforcing support base plate is arranged at the other end of each reinforcing telescopic support arm, an angle adjusting cylinder is arranged in the middle of each reinforcing telescopic support arm, the output end of each angle adjusting cylinder is arranged on each reinforcing telescopic support arm through a rotary fixing pin, the cylinder body of each angle adjusting cylinder is arranged on an adjusting device support through a cylinder fixing seat, the adjusting device support is fixed on one side of the stand column fixing base, each reinforcing telescopic support arm comprises a fixing support outer arm and a telescopic support inner, the outer arm of fixed stay one side is equipped with inner arm locking bolt, and the outer arm of fixed stay is installed on stand unable adjustment base through rotatory fixed round pin post, consolidates and supports backing plate fixed mounting on flexible support inner arm, is equipped with the fixed ear of cylinder on the outer arm of fixed stay, and the output of angle modulation cylinder is installed on the fixed ear of cylinder through rotatory fixed pin.
The fixed bolster outer arm one end is equipped with fixed round pin post installation cover, be equipped with the location on the fixed bolster outer arm of fixed round pin post installation cover downside and support the ear, fixed round pin post installation cover is installed on stand unable adjustment base through rotatory fixed round pin post.
The fixed support outer arm is internally provided with a guide bulge, the outer side of the telescopic support inner arm is provided with a guide groove, and the guide bulge is clamped in the guide groove.
The reinforcing support base plate comprises a support base plate body, a base plate fixing seat is arranged at the upper end of the support base plate body, a base plate installation stand column is installed on the base plate fixing seat, and the upper end of the base plate installation stand column is fixed on the telescopic support inner arm.
The backing plate installation stand lower extreme is equipped with the stand mounting groove, stand mounting groove both sides are equipped with the fixed cardboard of stand, the fixed cardboard both ends of stand are installed on the fixed ear of cardboard through fixing bolt, the fixed ear welding of cardboard is on fixed ear mounting panel, fixed ear mounting panel welding is on the backing plate fixing base.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses with greatly increased the stability of stand, moreover, can adjust the support area according to operating range, can be applicable to different production environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the schematic view of the structure of the reinforced telescopic supporting arm of the present invention.
Fig. 3 is the utility model discloses a reinforced support bearing plate structure schematic diagram.
Detailed Description
In order to make the technical means, the creative features, the purpose and the efficacy of the present invention easily understood and appreciated, the present invention will be further explained with reference to the specific drawings, and in the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounted", "connected" and "connected" should be understood broadly, for example, they may be fixed connection, detachable connection, or integrally connected, mechanically connected or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in fig. 1 to 3, a support leg structure of a crane includes: stand unable adjustment base 1, the 1 outside of stand unable adjustment base is equipped with stand mounting panel 2, stand mounting panel 2 welded fastening is on stand unable adjustment base 1, the 1 outside of stand unable adjustment base is equipped with a plurality of reinforcement telescopic support arms 3, the one end of consolidating telescopic support arm 3 is installed on stand unable adjustment base 1 through rotatory fixed round pin post, it supports backing plate 7 to consolidate to be equipped with on the other end of telescopic support arm 3, it is equipped with angle adjusting cylinder 4 to consolidate telescopic support arm 3 middle part, the output of angle adjusting cylinder 4 is installed on consolidating telescopic support arm 3 through rotatory fixed pin, the cylinder body of angle adjusting cylinder 4 is installed on adjusting device support 6 through cylinder fixing base 5, adjusting device support 6 is fixed on one side of stand unable adjustment base 1, consolidate telescopic support arm 3 and include fixed stay outer boom 31, the fixed stay outer boom 31, The telescopic support inner arm 32, telescopic support inner arm 32 sliding insertion is in fixed support outer arm 31, fixed support outer arm 31 one side is equipped with inner arm locking bolt 37, and fixed support outer arm 31 is installed on stand unable adjustment base 1 through rotatory fixed round pin post, consolidates and supports backing plate 7 fixed mounting on telescopic support inner arm 32, is equipped with the fixed ear of cylinder 36 on the fixed support outer arm 31, and the output of angle adjusting cylinder 4 is installed on the fixed ear of cylinder 36 through rotatory fixed pin. The fixed support outer arm 31 one end is equipped with fixed round pin post installation cover 39, be equipped with location support ear 38 on the fixed support outer arm 31 of fixed round pin post installation cover 39 downside, fixed round pin post installation cover 39 is installed on stand unable adjustment base 1 through rotatory fixed round pin post. Be equipped with guide protrusion 35 in the outer arm 31 of fixed stay, the flexible support inner arm 32 outside is equipped with guide groove 34, and guide protrusion 35 card is established in guide groove 34.
Example 2
As shown in fig. 1 to 3, a support leg structure of a crane includes: stand unable adjustment base 1, the 1 outside of stand unable adjustment base is equipped with stand mounting panel 2, stand mounting panel 2 welded fastening is on stand unable adjustment base 1, the 1 outside of stand unable adjustment base is equipped with a plurality of reinforcement telescopic support arms 3, the one end of consolidating telescopic support arm 3 is installed on stand unable adjustment base 1 through rotatory fixed round pin post, it supports backing plate 7 to consolidate to be equipped with on the other end of telescopic support arm 3, it is equipped with angle adjusting cylinder 4 to consolidate telescopic support arm 3 middle part, the output of angle adjusting cylinder 4 is installed on consolidating telescopic support arm 3 through rotatory fixed pin, the cylinder body of angle adjusting cylinder 4 is installed on adjusting device support 6 through cylinder fixing base 5, adjusting device support 6 is fixed on one side of stand unable adjustment base 1, consolidate telescopic support arm 3 and include fixed stay outer boom 31, the fixed stay outer boom 31, The telescopic support inner arm 32, telescopic support inner arm 32 sliding insertion is in fixed support outer arm 31, fixed support outer arm 31 one side is equipped with inner arm locking bolt 37, and fixed support outer arm 31 is installed on stand unable adjustment base 1 through rotatory fixed round pin post, consolidates and supports backing plate 7 fixed mounting on telescopic support inner arm 32, is equipped with the fixed ear of cylinder 36 on the fixed support outer arm 31, and the output of angle adjusting cylinder 4 is installed on the fixed ear of cylinder 36 through rotatory fixed pin. The reinforcing support base plate 7 comprises a support base plate body 71, a base plate fixing seat 72 is arranged at the upper end of the support base plate body 71, a base plate mounting upright post 74 is installed on the base plate fixing seat 72, and the upper end of the base plate mounting upright post 74 is fixed on the telescopic support inner arm 32. The lower end of backing plate installation stand 74 is equipped with stand mounting groove 75, the stand mounting groove 75 both sides are equipped with the fixed cardboard 76 of stand, the fixed cardboard 76 both ends of stand are installed on cardboard fixed ear 77 through fixing bolt 78, the fixed ear 77 welding of cardboard is on fixed ear mounting panel 73, fixed ear mounting panel 73 welding is on backing plate fixing base 72.
The utility model discloses be equipped with a plurality of flexible support arms of reinforcement 3 in the 1 outside of stand unable adjustment base, the one end of reinforcing flexible support arm 3 is installed on stand unable adjustment base 1 through rotatory fixed round pin post, be equipped with on the other end of reinforcing flexible support arm 3 and consolidate support backing plate 7, can greatly increased the stability of stand, moreover, can adjust the support area according to operating range, can be applicable to different production environment.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A leg structure of a crane, comprising: stand unable adjustment base (1), its characterized in that: the outer side of the stand column fixing base (1) is provided with a stand column mounting plate (2), the stand column mounting plate (2) is welded and fixed on the stand column fixing base (1), the outer side of the stand column fixing base (1) is provided with a plurality of reinforcing telescopic supporting arms (3), one end of each reinforcing telescopic supporting arm (3) is arranged on the stand column fixing base (1) through a rotary fixing pin, the other end of each reinforcing telescopic supporting arm (3) is provided with a reinforcing supporting base plate (7), the middle part of each reinforcing telescopic supporting arm (3) is provided with an angle adjusting cylinder (4), the output end of each angle adjusting cylinder (4) is arranged on each reinforcing telescopic supporting arm (3) through a rotary fixing pin, the cylinder body of each angle adjusting cylinder (4) is arranged on an adjusting device support (6) through a cylinder fixing seat (5), the adjusting device support (6) is fixed on one side of the stand, consolidate flexible support arm (3) including fixed stay outer boom (31), flexible support inner boom (32) sliding insertion is in fixed stay outer boom (31), fixed stay outer boom (31) one side is equipped with inner boom locking bolt (37), and fixed stay outer boom (31) are installed on stand unable adjustment base (1) through rotatory fixed round pin post, consolidates and supports backing plate (7) fixed mounting on flexible support inner boom (32), are equipped with cylinder fixed ear (36) on fixed stay outer boom (31), and the output of angle adjustment cylinder (4) is installed on cylinder fixed ear (36) through rotatory fixed pin.
2. A leg structure of a crane according to claim 1, characterized in that: the fixed bolster outer arm (31) one end is equipped with fixed round pin post installation cover (39), be equipped with location support ear (38) on fixed bolster outer arm (31) of fixed round pin post installation cover (39) downside, fixed round pin post installation cover (39) are installed on stand unable adjustment base (1) through rotatory fixed round pin post.
3. A leg structure of a crane according to claim 1 or 2, characterized in that: be equipped with direction arch (35) in fixed stay outer arm (31), telescopic support inner arm (32) outside is equipped with direction recess (34), and direction arch (35) card is established in direction recess (34).
4. A leg structure of a crane according to claim 3, characterized in that: the reinforcing support base plate (7) comprises a support base plate body (71), a base plate fixing seat (72) is arranged at the upper end of the support base plate body (71), a base plate installation stand column (74) is installed on the base plate fixing seat (72), and the upper end of the base plate installation stand column (74) is fixed on the telescopic support inner arm (32).
5. A leg structure of a crane according to claim 4, characterized in that: backing plate installation stand (74) lower extreme is equipped with stand mounting groove (75), stand mounting groove (75) both sides are equipped with stand fixed cardboard (76), install on cardboard fixed ear (77) through fixing bolt (78) stand fixed cardboard (76) both ends, the fixed ear of cardboard (77) welding is on fixed ear mounting panel (73), fixed ear mounting panel (73) welding is on backing plate fixing base (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020816574.7U CN212151345U (en) | 2020-05-17 | 2020-05-17 | Supporting leg structure of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020816574.7U CN212151345U (en) | 2020-05-17 | 2020-05-17 | Supporting leg structure of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212151345U true CN212151345U (en) | 2020-12-15 |
Family
ID=73705739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020816574.7U Active CN212151345U (en) | 2020-05-17 | 2020-05-17 | Supporting leg structure of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212151345U (en) |
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2020
- 2020-05-17 CN CN202020816574.7U patent/CN212151345U/en active Active
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