CN220811795U - Landing leg structure of inland river shipyard professional operation platform - Google Patents
Landing leg structure of inland river shipyard professional operation platform Download PDFInfo
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- CN220811795U CN220811795U CN202322797337.7U CN202322797337U CN220811795U CN 220811795 U CN220811795 U CN 220811795U CN 202322797337 U CN202322797337 U CN 202322797337U CN 220811795 U CN220811795 U CN 220811795U
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- sleeve
- rod
- shipyard
- threaded
- supporting leg
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- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000003466 welding Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 abstract description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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Abstract
The utility model provides a landing leg structure of a specialized operation platform of a inland shipyard, which comprises a sleeve, wherein a threaded cylinder is fixedly arranged at the top end of the sleeve, a limiting cylinder is fixed at the bottom end of the sleeve, a transmission rod is arranged in the threaded cylinder in a matched manner through threaded transmission, a handle is fixedly arranged at the top end of the transmission rod through a nut, a sleeve landing leg is fixed at the bottom end of the transmission rod, a landing leg rod is fixed at the bottom end of the sleeve landing leg, and a conical end is arranged at the tail end of the landing leg rod. The landing leg structure can be well suitable for an operation platform, ensures that the landing leg can reliably extend out in the operation process, and further stably supports the platform so as to ensure the operation safety.
Description
Technical Field
The utility model relates to the technical field of ship manufacturing industry, in particular to a landing leg structure of a specialized operation platform for a inland river shipyard.
Background
The current inland ship takes the Yangtze river as an example, the maximum ship depth is below 8m or less, but in the whole ship depth range, the engineering quantity of various works such as installation, welding, rust removal and paint is huge, and the situation of using the current power overhead working truck is as follows: the common small frame type platform which can be lifted is only limited to work, the accommodating constructors are limited, and the work can be carried out by lifting operators which need to stretch the arms uninterruptedly, and when tools, construction equipment and materials need to be replaced, the telescopic arms need to be put down to the ground for carrying out; and the frame type working platform can only perform operation from one point to one point. The work platform is designed again aiming at the problems of low construction efficiency and construction efficiency of the work platform, the work platform is welded at the top of the existing engineering truck and is further used as a construction platform of a ship, and supporting leg structures are required to be arranged at four corners of the work platform to limit and support the work platform in order to ensure the safety in the subsequent operation process. The existing common support leg mainly adopts a hydraulic support leg, and the hydraulic support leg also needs an additional matched hydraulic system, so that the existing working platform cannot be well applied.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide the landing leg structure of the professional operation platform for the inland river shipyard, which can be well applied to the operation platform, ensure the reliable extension of the landing leg in the operation process, and further stably support the platform so as to ensure the operation safety.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides a landing leg structure of inland river shipyard specialized work platform, it includes the sleeve, telescopic top fixed mounting has a screw thread section of thick bamboo, telescopic bottom mounting has a spacing section of thick bamboo, the inside of screw thread section of thick bamboo is installed through screw thread transmission cooperation, the top of transfer line has the handle through nut fixed mounting, the bottom mounting of transfer line has the sleeve landing leg, the bottom mounting of sleeve landing leg has the landing leg pole, the end of landing leg pole is provided with the toper end.
The handle comprises a central column which is matched and connected with the transmission rod, and a rotating disc is fixed on the outer wall of the central column through spokes.
The thread cylinder is fixedly connected with the sleeve through a first annular welding seam.
The transmission rod comprises a threaded rod, a sleeve column for installing a handle is arranged at the top end of the threaded rod, a threaded column matched with a nut is arranged at the top end of the sleeve column, a tool retracting groove is formed in the tail end of the bottom of the threaded column, and a connecting column matched with the top end of the sleeve supporting leg is arranged at the other end of the tool retracting groove.
T-shaped thread transmission is adopted between the threaded rod and the thread cylinder.
The limiting cylinder and the sleeve are connected by adopting groove welding points.
And the limiting cylinder and the sleeve support leg are in clearance fit.
One end of the sleeve supporting leg, which is matched with the supporting leg rod, is provided with a positioning inner step, and the supporting leg rod and the sleeve supporting leg are fixedly connected by adopting a second annular welding seam.
The utility model has the following beneficial effects:
1. The support leg structure provided by the utility model can be well applied to an operation platform, so that the support leg can be reliably extended in the operation process, and the platform is stably supported, so that the operation safety is ensured.
2. The handle can be used for driving the transmission rod to rotate, so that the telescopic control of the whole transmission rod is realized.
3. The reliable connection between the threaded cylinder and the sleeve can be achieved by the first annular weld seam described above.
4. The transmission rod can be matched with the threaded cylinder, so that the transmission rod is guaranteed to extend out of the sleeve support leg and the support leg rod in the rotating process.
5. The T-shaped thread transmission ensures the stability of transmission and can play a self-locking role.
6. The reliable connection between the limiting cylinder and the sleeve can be realized through the groove welding spot.
7. Through clearance fit between foretell sleeve landing leg and the spacing section of thick bamboo, guaranteed that the sleeve landing leg can smooth and easy stretching out.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a front cross-sectional view of the present utility model.
Fig. 2 is an assembled view of the drive rod, sleeve leg and leg bar of the present utility model.
Fig. 3 is a partial view of the assembly of the transfer lever of fig. 2 in accordance with the present utility model.
Fig. 4 is a partial view of the leg bar assembly of fig. 2 in accordance with the present utility model.
Fig. 5 is a structural view of the handle of the present utility model.
Fig. 6 is a view showing the construction of the present utility model mounted on a work platform.
Fig. 7 is a partial view of the handle of fig. 1 in accordance with the present utility model.
In the figure: the welding device comprises a handle 1, a nut 2, a transmission rod 3, a threaded cylinder 4, a sleeve 5, a groove welding point 6, a limiting cylinder 7, a sleeve supporting leg 8, a second annular welding line 9, a supporting leg rod 10, a conical end 11, a first annular welding line 12, an operation platform 14 and an engineering truck 15;
Spokes 101, a center post 102, a rotating disk 103;
Screw post 301, sleeve post 302, threaded rod 303, relief 304, and connecting post 305.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Referring to fig. 1-7, a landing leg structure of a specialized work platform for a inland river shipyard comprises a sleeve 5, wherein a threaded cylinder 4 is fixedly installed at the top end of the sleeve 5, a limit cylinder 7 is fixed at the bottom end of the sleeve 5, a transmission rod 3 is installed in the threaded cylinder 4 in a threaded transmission fit manner, a handle 1 is fixedly installed at the top end of the transmission rod 3 through a nut 2, a sleeve landing leg 8 is fixed at the bottom end of the transmission rod 3, a landing leg rod 10 is fixed at the bottom end of the sleeve landing leg 8, and a conical end 11 is arranged at the tail end of the landing leg rod 10. The landing leg structure can be fine be applicable to in operation platform, guaranteed operation in-process, can reliably stretch out the landing leg, and then carry out stable support to the platform to guarantee the security of operation. In the specific use process, through with landing leg structure fixed mounting on operation platform 14, operation platform 14 fixed stay is in the top of engineering truck 15, when the operation is needed, through stretching out landing leg pole 10, and then realize the fixed of whole operation platform 14.
Further, the handle 1 comprises a central column 102 which is used for being matched and connected with the transmission rod 3, and a rotating disc 103 is fixed on the outer wall of the central column 102 through spokes 101. The handle 1 can be used for driving the transmission rod 3 to rotate, so that the telescopic control of the whole transmission rod 3 is realized.
Further, the threaded cylinder 4 is fixedly connected with the sleeve 5 through a first annular welding seam 12. A reliable connection between the threaded cylinder 4 and the sleeve 5 can be achieved by the first circumferential weld 12 described above.
Further, the transmission rod 3 includes a threaded rod 303, a sleeve column 302 for installing the handle 1 is provided at the top end of the threaded rod 303, a threaded column 301 for matching with the nut 2 is provided at the top end of the sleeve column 302, a tool withdrawal groove 304 is provided at the bottom end of the threaded column 301, and a connecting column 305 for matching with the top end of the sleeve leg 8 is provided at the other end of the tool withdrawal groove 304. The transmission rod 3 can be matched with the threaded cylinder 4, so that the transmission rod 3 is ensured to extend out of the sleeve support leg 8 and the support leg rod 10 in the rotating process.
Further, a T-shaped thread transmission is adopted between the threaded rod 303 and the thread cylinder 4. The T-shaped thread transmission ensures the stability of transmission and can play a self-locking role.
Furthermore, the limiting cylinder 7 is in welding connection with the sleeve 5 by adopting a groove welding spot 6. The reliable connection between the limiting cylinder 7 and the sleeve 5 can be realized through the groove welding spot 6.
Further, clearance fit is adopted between the limiting cylinder 7 and the sleeve supporting leg 8. Through the clearance fit between the sleeve supporting leg 8 and the limiting cylinder 7, smooth extension of the sleeve supporting leg 8 is ensured.
Further, a positioning inner step 13 is arranged at one end of the sleeve supporting leg 8 matched with the supporting leg rod 10, and the supporting leg rod 10 and the sleeve supporting leg 8 are fixedly connected by adopting a second annular welding seam 9. By the above
The working process and principle of the utility model are as follows:
Through adopting above-mentioned structure, in concrete use, through four apex angle positions with landing leg structure fixed mounting at work platform 14 to support whole work platform 14 on the top of machineshop car 15, when whole work platform 14 removes the operation position, when needs carry out fixed spacing to it, through rotating handle 1, drive transfer line 3 through handle 1 rotates, through the screw drive cooperation between transfer line 3 and the screw thread section of thick bamboo 4, and then stretches out landing leg pole 10 through transfer line 3, and then realizes the fixed of whole work platform 14.
Claims (8)
1. The utility model provides a landing leg structure of inland river shipyard specialized operation platform which characterized in that: the novel electric power steering device comprises a sleeve (5), wherein a threaded cylinder (4) is fixedly arranged at the top end of the sleeve (5), a limit cylinder (7) is fixed at the bottom end of the sleeve (5), a transmission rod (3) is arranged in the threaded cylinder (4) through threaded transmission, a handle (1) is fixedly arranged at the top end of the transmission rod (3) through a nut (2), a sleeve supporting leg (8) is fixed at the bottom end of the transmission rod (3), a supporting leg rod (10) is fixed at the bottom end of the sleeve supporting leg (8), and a conical end (11) is arranged at the tail end of the supporting leg rod (10).
2. The leg structure of a inland shipyard specialized work platform as claimed in claim 1, wherein: the handle (1) comprises a central column (102) which is matched and connected with the transmission rod (3), and a rotating disc (103) is fixed on the outer wall of the central column (102) through spokes (101).
3. The leg structure of a inland shipyard specialized work platform as claimed in claim 1, wherein: the threaded cylinder (4) is fixedly connected with the sleeve (5) through a first annular welding seam (12).
4. The leg structure of a inland shipyard specialized work platform as claimed in claim 1, wherein: the transmission rod (3) comprises a threaded rod (303), a sleeve column (302) for installing the handle (1) is arranged at the top end of the threaded rod (303), a threaded column (301) matched with the nut (2) is arranged at the top end of the sleeve column (302), a tool withdrawal groove (304) is formed in the tail end of the bottom of the threaded column (301), and a connecting column (305) matched with the top end of the sleeve supporting leg (8) is arranged at the other end of the tool withdrawal groove (304).
5. The leg structure of a inland shipyard specialized work platform as claimed in claim 4, wherein: t-shaped thread transmission is adopted between the threaded rod (303) and the thread cylinder (4).
6. The leg structure of a inland shipyard specialized work platform as claimed in claim 1, wherein: the limiting cylinder (7) is connected with the sleeve (5) by welding a groove welding spot (6).
7. The leg structure of a inland shipyard specialized work platform as claimed in claim 6, wherein: and the limiting cylinder (7) and the sleeve supporting leg (8) are in clearance fit.
8. The leg structure of a inland shipyard specialized work platform as claimed in claim 4, wherein: one end of the sleeve supporting leg (8) matched with the supporting leg rod (10) is provided with a positioning inner step (13), and the supporting leg rod (10) is fixedly connected with the sleeve supporting leg (8) through a second annular welding seam (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322797337.7U CN220811795U (en) | 2023-10-18 | 2023-10-18 | Landing leg structure of inland river shipyard professional operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322797337.7U CN220811795U (en) | 2023-10-18 | 2023-10-18 | Landing leg structure of inland river shipyard professional operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220811795U true CN220811795U (en) | 2024-04-19 |
Family
ID=90672419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322797337.7U Active CN220811795U (en) | 2023-10-18 | 2023-10-18 | Landing leg structure of inland river shipyard professional operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220811795U (en) |
-
2023
- 2023-10-18 CN CN202322797337.7U patent/CN220811795U/en active Active
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