CN215252749U - Locking mechanism - Google Patents
Locking mechanism Download PDFInfo
- Publication number
- CN215252749U CN215252749U CN202121423342.6U CN202121423342U CN215252749U CN 215252749 U CN215252749 U CN 215252749U CN 202121423342 U CN202121423342 U CN 202121423342U CN 215252749 U CN215252749 U CN 215252749U
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- locking
- gear
- rack
- rotating shaft
- block
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Abstract
The utility model discloses a locking mechanism, include: the mounting rack is provided with a rotating shaft in a penetrating manner, the rotating shaft is provided with a locking gear, and the locking gear is used for being meshed with the adaptive rack; the driving assembly is arranged on the side part of the mounting frame, the output end of the driving assembly is provided with a locking sliding block, and the locking sliding block is provided with inner locking teeth matched with the locking gear; the utility model pushes the locking slide block to move axially through the driving component, and no additional locking force is needed after locking; the inner locking teeth of the locking sliding block are matched with the outer teeth of the locking gear, so that the locking is reliable.
Description
Technical Field
The utility model relates to a locking mechanism belongs to platform technical field.
Background
The gear and rack type ocean platform controls the lifting gear to rotate by engaging the lifting gear arranged on the platform with the rack arranged on the pile leg, so that the ocean platform is lifted. The gear and rack type ocean platform is widely applied due to the high lifting speed;
the gear-rack type ocean platform is also provided with a very important mechanism, namely a locking mechanism, and the ocean platform needs to lock the rack when stopping lifting so as to support the ocean platform at a certain height. The common locking mechanism is that locking racks are arranged on two sides of the rack, and the locking racks are pressed on the rack on the pile leg of the ocean platform by using a jack so that the locking racks are meshed with each other, so that the purpose of locking the rack is achieved.
A locking mechanism designed by limited company of Wuhan ship machinery is disclosed in application No. 201610545838.8, and comprises a mounting frame, a rotating shaft, a locking pinion, a locking gearwheel, an oil cylinder assembly and a locking rack, wherein the rotating shaft is arranged in the mounting frame, the locking pinion and the locking gearwheel are fixed on the rotating shaft, the locking pinion is meshed with the rack on a spud leg, and the locking rack is pressed on the locking gearwheel to lock the rack on the spud leg.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a locking mechanism.
A locking mechanism comprising:
the mounting rack is provided with a rotating shaft in a penetrating manner, the rotating shaft is provided with a locking gear, and the locking gear is used for being meshed with the adaptive rack;
the driving assembly is arranged on the side portion of the mounting frame, the output end of the driving assembly is provided with a locking sliding block, and the locking sliding block is provided with inner locking teeth matched with the locking gear.
Furthermore, the upper end of the locking slide block is provided with an upper locking block, and the lower end of the locking slide block is provided with a lower locking block.
Furthermore, the upper locking block and the lower locking block are provided with lateral locking teeth matched with the racks.
Furthermore, the locking slide block is provided with a slide block guide plate, the output end of the driving assembly is provided with a piston rod, and the piston rod is connected with the slide block guide plate.
Further, the piston rod is connected with the slide block guide plate through a bolt.
Further, the driving assembly is an oil cylinder assembly.
Compared with the prior art, the utility model discloses the beneficial effect who reaches: the utility model pushes the locking slide block to move axially through the driving component, and no additional locking force is needed after locking; the inner locking teeth of the locking sliding block are matched with the outer teeth of the locking gear, so that the locking is reliable.
Drawings
FIG. 1 is a schematic drawing of the present invention;
fig. 2 is an unlocking schematic diagram of the present invention;
in the figure: 10. a mounting frame; 11. a rear sidewall; 12. a front side wall; 20. a rack; 30. a rotating shaft; 40. a locking gear; 50. locking the sliding block; 51. an upper locking block; 52. a lower locking block; 53. an inner locking tooth; 54. lateral locking teeth; 60. a slider guide plate; 70. an oil cylinder assembly; 71. a piston rod.
Detailed Description
The present invention will be further described 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 the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not 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.
As shown in fig. 1-2, a locking mechanism includes:
the mounting rack 10 is provided with a rotating shaft 30 in a penetrating manner, the rotating shaft 30 is provided with a locking gear 40, the rotating shaft 30 is rotatably arranged on the front wall and the rear wall of the mounting rack 10, the locking gear 40 is coaxially and fixedly arranged on the rotating shaft 30, the locking gear 40 is used for being meshed with the adaptive rack 20, and the locking gear 40 is meshed with the rack 20;
drive assembly, drive assembly establishes at the mounting bracket 10 lateral part, and the output is equipped with locking slider 50, locking slider 50 is equipped with the interior locking tooth 53 with locking gear 40 adaptation, locking slider 50's upper end is equipped with locking block 51, and the lower extreme is equipped with down locking block 52, go up locking block 51 and lower locking block 52 and be equipped with the side direction locking tooth 54 with rack 20 adaptation, the interior locking tooth 53 and the locking gear 40 external tooth of locking slider 50 cooperate, the side direction locking tooth 54 of the side of going up locking block 51 and lower locking block 52 cooperates with the tooth on the rack 20, and locking is reliable.
As shown in fig. 1, the locking slider 50 is provided with a slider guide 60, the output end of the driving assembly is provided with a piston rod 71, the piston rod 71 is connected with the slider guide 60, and in particular, the cylinder assembly 70 is mounted on the rear side wall 11 of the mounting frame 10. The piston rod 71 passes through the rear side wall, and the front end of the piston rod 71 is fixedly installed with the slider guide 60.
As can be seen from the attached drawings, the piston rod 71 is connected with the slider guide plate 60 through a bolt, so that the slider guide plate 60 is convenient to detach, a guide hole is formed in the slider guide plate 60 and is in axial sliding fit with the rotating shaft 30, and the oil cylinder assembly 70 is fixed on the rear side wall 11 through a bolt.
In this embodiment, the drive assembly is a cylinder assembly 70.
During operation and when locking is needed, the piston rod 71 extends out to push the slider guide plate 60 and the locking slider 50 to move axially along the rotating shaft 30, the inner locking teeth 53 of the locking slider 50 are matched with the outer teeth of the locking gear 40, and the lateral locking teeth 54 on the side surfaces of the upper locking block 51 and the lower locking block 52 are matched with the teeth on the rack 20. Thus, the locking gear 40 and the rack 20 are locked through the slider guide plate 60 and the locking slider 50, only a small pushing force is provided when the slider guide plate 60 and the locking slider 50 are pushed to be matched with the locking gear 40 and the rack 20, locking force is not required to be provided after locking, and the actions are opposite when unlocking is required.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. A locking mechanism, comprising:
the mounting rack (10) is provided with a rotating shaft (30) in a penetrating mode, the rotating shaft (30) is provided with a locking gear (40), and the locking gear (40) is meshed with the adaptive rack (20);
drive assembly, drive assembly establishes at mounting bracket (10) lateral part, and the output is equipped with locking slider (50), locking slider (50) are equipped with internal locking tooth (53) of locking gear (40) adaptation.
2. Locking mechanism according to claim 1, characterized in that the locking slide (50) is provided with an upper locking block (51) at the upper end and a lower locking block (52) at the lower end.
3. A locking mechanism according to claim 2, characterized in that the upper locking piece (51) and the lower locking piece (52) are provided with lateral locking teeth (54) adapted to the toothed rack (20).
4. A locking mechanism according to claim 1, characterized in that the locking slide (50) is provided with a slide guide (60), the drive assembly output is provided with a piston rod (71), and the piston rod (71) is connected to the slide guide (60).
5. A locking mechanism according to claim 4, characterized in that the piston rod (71) is bolted to the slide guide (60).
6. A latching mechanism according to claim 1, wherein the actuating assembly is a cylinder assembly (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121423342.6U CN215252749U (en) | 2021-06-25 | 2021-06-25 | Locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121423342.6U CN215252749U (en) | 2021-06-25 | 2021-06-25 | Locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215252749U true CN215252749U (en) | 2021-12-21 |
Family
ID=79483439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121423342.6U Active CN215252749U (en) | 2021-06-25 | 2021-06-25 | Locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215252749U (en) |
-
2021
- 2021-06-25 CN CN202121423342.6U patent/CN215252749U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |