CN220055024U - Locking device for access cover of cement transportation tank of cement ship - Google Patents
Locking device for access cover of cement transportation tank of cement ship Download PDFInfo
- Publication number
- CN220055024U CN220055024U CN202321398580.5U CN202321398580U CN220055024U CN 220055024 U CN220055024 U CN 220055024U CN 202321398580 U CN202321398580 U CN 202321398580U CN 220055024 U CN220055024 U CN 220055024U
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- China
- Prior art keywords
- cement
- panel
- plate
- base
- compression bar
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- 239000004568 cement Substances 0.000 title claims abstract description 43
- 230000006835 compression Effects 0.000 claims abstract description 32
- 238000007906 compression Methods 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to the technical field of ship equipment, in particular to a cement transportation tank access cover locking device of a cement ship, which comprises a cover plate and a base, wherein an opening is formed in the base, and the cover plate seals the opening; the cover plate comprises a panel, a compression bar and a locking component, the base comprises a bottom plate and a buckle plate, the panel is propped against the bottom plate, two convex buckle plates are arranged on the bottom plate, clamping grooves are formed in the two buckle plates, and the openings of the two clamping grooves face away from each other; the pressing rod is pressed against the panel, and two ends of the pressing rod are respectively pressed into openings of the two clamping grooves; the locking component is arranged on the compression bar and abuts against the panel. The compression bar cooperates with the buckle plate of the base, improves the integrality and the integral strength of the structure, thereby ensuring the fitting degree of the cover plate and the base and ensuring the air tightness of the access cover and the cement transportation groove.
Description
Technical Field
The utility model relates to the technical field of ship equipment, in particular to a cement transportation tank access cover locking device of a cement ship.
Background
The main way of loading and unloading cement from a cement ship is through a cement transporting tank. The cement transportation tank is also called cement air flow tank, which is composed of an upper tank body, a lower tank body and canvas, wherein the lower part of the air flow tank is connected with intermittent air to shake the canvas, so that cement powder of the upper tank body can flow from high to low, and the air flow tank has certain requirements on tightness. An access cover for overhauling is arranged on the upper portion of the air flow groove, and the air tightness of the access cover has an important influence on the overall air tightness of the air flow groove. The cement air flow groove is generally arranged in the open air, if a conventional ship mark hand hole cover is used for overhauling, the problems of complex operation and difficult opening and closing exist, and therefore an overhauling cover type which is convenient to operate and meets the overall air tightness of the air flow groove is needed.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the cement ship cement transportation tank access cover locking device can improve the strength of the compression bar, ensure the fitting degree and the air tightness of the cover and the base and is easy to operate.
In order to solve the technical problems, the utility model adopts the following technical scheme: the cement transportation tank access cover locking device of the cement ship comprises a cover plate and a base, wherein an opening is formed in the base, and the cover plate seals the opening; the cover plate comprises a panel, a compression bar and a locking component, the base comprises a bottom plate and a buckle plate, the panel is propped against the bottom plate, two convex buckle plates are arranged on the bottom plate, clamping grooves are formed in the two buckle plates, and the openings of the two clamping grooves face away from each other; the pressing rod is pressed against the panel, and two ends of the pressing rod are respectively pressed into openings of the two clamping grooves; the locking component is arranged on the compression bar and abuts against the panel.
Further, the locking assembly comprises a rotating handle and a locking bolt, a threaded hole is formed in the middle of the pressing rod, and the lower end of the rotating handle is connected with the locking bolt; the locking bolt is opposite to the threaded hole in the middle of the compression bar.
Further, the panel is provided with a notch matched with the buckle plate on the corresponding bottom plate in shape.
Further, the cover plate further comprises handrails, and the handrails are arranged on the panel.
Further, the sealing rubber gasket is arranged between the panel and the bottom plate.
Further, two ends of the compression bar are provided with protruding clamping parts which are matched with clamping grooves of the buckle plates; the end surfaces of the two ends of the compression bar are propped against the pinch plate.
The utility model has the beneficial effects that: when the overhaul port of the cement transportation groove is closed, the panel of the cover plate is propped against the bottom plate of the base, and the opening of the base is closed by the panel; then, the pressing rod is fixed and abuts against the panel through the cooperation of the pressing rod and the buckle plate, wherein the pressing rod cannot be easily extracted through the design of the clamping groove opening of the buckle plate, and the panel can be released only by rotating in a specific direction, so that the operation is convenient to release; finally, the panel is further pressed against the bottom plate by the locking component. The compression bar cooperates with the buckle plate of the base, improves the integrality and the integral strength of the structure, thereby ensuring the fitting degree of the cover plate and the base and ensuring the air tightness of the access cover and the cement transportation groove.
Drawings
Fig. 1 is a schematic structural view of a cement transportation tank access cover locking device for a cement ship according to an embodiment of the present utility model.
Description of the reference numerals:
1. a cover plate; 11. a panel; 12. a compression bar; 13. rotating the handle; 14. a locking bolt; 15. an armrest; 16. a clamping part;
2. a base; 21. a bottom plate; 22. a buckle plate; 23. a clamping groove; 3. and sealing the rubber gasket.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, a locking device for a cement transportation tank access cover of a cement ship comprises a cover plate 1 and a base 2, wherein an opening is formed in the base 2, and the cover plate 1 closes the opening; the cover plate 1 comprises a panel 11, a compression bar 12 and a locking assembly, the base 2 comprises a bottom plate 21 and a buckle plate 22, the panel 11 is propped against the bottom plate 21, two protruding buckle plates 22 are arranged on the bottom plate 21, clamping grooves 23 are formed in the two buckle plates 22, and the openings of the two clamping grooves 23 face away from each other; the pressing rod 12 is pressed against the panel 11, and two ends of the pressing rod 12 are respectively pressed into openings of the two clamping grooves 23; the locking component is arranged on the compression bar 12 and abuts against the panel 11.
From the above description, the beneficial effects of the utility model are as follows: when the overhaul port of the cement transportation tank is closed, the panel 11 of the cover plate 1 is propped against the bottom plate 21 of the base 2, and the panel 11 closes the opening of the base 2; then, through the cooperation of the pressure lever 12 and the pinch plate 22, the pressure lever 12 is fixed and abuts against the panel 11, wherein the pressure lever 12 cannot be easily extracted due to the design of the opening of the clamping groove 23 of the pinch plate 22, and can be released only by rotating in a specific direction, so that the release operation is convenient; finally, the panel 11 is further pressed against the bottom plate 21 by the locking assembly. The compression bar 12 is matched with the pinch plate 22 of the base 2, so that the integrity and the structural overall strength are improved, the fitting degree of the cover plate 1 and the base 2 is ensured, and the air tightness of the access cover and the cement transportation groove is ensured.
Further, the locking assembly comprises a rotating handle 13 and a locking bolt 14, a threaded hole is formed in the middle of the pressing rod 12, and the lower end of the rotating handle 13 is connected with the locking bolt 14; the locking bolt 14 is opposite to the threaded hole in the middle of the compression bar 12.
As can be seen from the above description, the locking bolt 14 is screwed into and passes through the middle part of the pressing rod 12 to abut against the middle part of the panel 11 by the threaded hole in the middle part of the pressing rod 12 and the locking bolt 14 so as to fix the cooperation between the panel 11 and the bottom plate 21, thereby ensuring air tightness; the rotation of the locking bolt 14 by the operator is facilitated by the provision of the rotation handle 13.
Further, the panel 11 is provided with a notch corresponding to the buckle 22 on the bottom plate 21.
As can be seen from the above description, through the adapting design of the notch on the panel 11 and the buckle 22, on one hand, the design of the opening of the base 2 and the enough area of the panel 11 can be ensured, and the notch is used as the yielding port of the buckle 22, on the other hand, the adapting shape enables the panel 11 to be accurately pressed into the bottom plate 21 of the base 2 and rotate to limit.
Further, the cover plate 1 further comprises an armrest 15, and the armrest 15 is disposed on the panel 11.
As can be seen from the above description, the cover plate 1 can be lifted up by an operator to open the opening of the base 2 by the design of the armrest 15.
Further, a sealing rubber gasket 3 is further included, and the sealing rubber gasket 3 is disposed between the face plate 11 and the bottom plate 21.
As is apparent from the above description, the sealability of the fit between the face plate 11 and the bottom plate 21 is improved by the design of the sealing rubber gasket 3.
Further, two ends of the compression bar 12 are provided with protruding clamping parts 16, and the clamping parts 16 are matched with clamping grooves 23 of the buckle plates 22; the two end surfaces of the compression bar 12 are propped against the pinch plate 22.
As can be seen from the above description, the clamping portions 16 at two ends of the compression bar 12 are clamped with the clamping grooves 23 of the buckle 22 to fix the compression bar 12, and the abutting surfaces of the end surfaces of the compression bar 12 and the buckle 22 can be increased to release the buckling 22, so as to further improve the integrity of the compression bar 12 and the buckle 22, and further enhance the abutting of the locking assembly on the panel 11.
Referring to fig. 1, a first embodiment of the present utility model is:
the application scene of the utility model is as follows: when the cement tank access cover of the cement ship is locked, the conventional ship mark hand hole cover is used for overhauling, and the problems of complex operation and difficult opening and closing exist.
The cement ship cement transportation tank access cover locking device of the embodiment comprises a cover plate 1, a base 2 and a sealing rubber gasket 3.
An opening is formed in the base 2, and the cover plate 1 seals the opening; the cover plate 1 comprises a panel 11, a compression bar 12, armrests 15 and a locking component, wherein the panel 11 is processed by 15mm steel plate in a numerical control way, armrests 15 made of round steel with phi of 12mm are welded on the panel,
the base 2 comprises a bottom plate 21 and pinch plates 22, the panel 11 is propped against the bottom plate 21, the bottom plate 21 is processed by 15mm steel plate numerical control, two protruding pinch plates 22 are arranged on the bottom plate 21, clamping grooves 23 are formed in the two pinch plates 22, and the openings of the two clamping grooves 23 face away from each other; the pressing rod 12 is pressed against the panel 11, and two ends of the pressing rod 12 are respectively pressed into openings of the two clamping grooves 23; specifically, two ends of the compression bar 12 are provided with protruding clamping parts 16, and the clamping parts 16 are matched with clamping grooves 23 of the buckle plates 22; the two end surfaces of the compression bar 12 are propped against the pinch plate 22.
The gasket 3 is provided between the panel 11 and the bottom plate 21.
The locking assembly comprises a rotating handle 13 and a locking bolt 14, and is made of round steel with the diameter of 12mm (the rotating handle 13) and welded with a hexagon bolt (the locking bolt 14) M16X60 GB/T5783-2016. The compression bar 12 is processed by numerical control through a thickened 25mm steel plate, and a threaded hole of the M16 is tapped in the middle; the locking bolt 14 is opposite to the threaded hole in the middle of the compression bar 12.
The panel 11 is provided with a notch matched with the shape of the buckle plate 22 on the bottom plate 21.
The working principle of the utility model is as follows: when the access cover is installed, the base 2 is welded on the upper part of the airflow groove, then the sealing rubber gasket 3 is installed on the base 2, and then the panel 11 and the notch thereof are correspondingly placed on the bottom plate 21 corresponding to the pinch plate 22 on the bottom plate 21; then the pressing rod 12 is buckled into the buckle plate 22 of the bottom plate 21, the pressing rod 12 abuts against the panel 11, then the rotating handle 13 is rotated to screw the locking bolt 14 into the threaded hole in the middle of the pressing rod 12, and the locking bolt 14 further abuts against the panel 11.
In summary, according to the cement transportation tank access cover locking device for the cement ship, when the access opening of the cement transportation tank is closed, the panel of the cover plate is abutted against the bottom plate of the base, and the panel seals the opening of the base; then, the pressing rod is fixed and abuts against the panel through the cooperation of the pressing rod and the buckle plate, wherein the pressing rod cannot be easily extracted through the design of the clamping groove opening of the buckle plate, and the panel can be released only by rotating in a specific direction, so that the operation is convenient to release; finally, the panel is further pressed against the bottom plate by the locking component. The compression bar cooperates with the buckle plate of the base, improves the integrality and the integral strength of the structure, thereby ensuring the fitting degree of the cover plate and the base and ensuring the air tightness of the access cover and the cement transportation groove.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (6)
1. The cement transportation tank access cover locking device of the cement ship is characterized by comprising a cover plate and a base, wherein an opening is formed in the base, and the cover plate seals the opening; the cover plate comprises a panel, a compression bar and a locking component, the base comprises a bottom plate and a buckle plate, the panel is propped against the bottom plate, two convex buckle plates are arranged on the bottom plate, clamping grooves are formed in the two buckle plates, and the openings of the two clamping grooves face away from each other; the pressing rod is pressed against the panel, and two ends of the pressing rod are respectively pressed into openings of the two clamping grooves; the locking component is arranged on the compression bar and abuts against the panel.
2. The cement ship cement transportation tank access cover locking device according to claim 1, wherein the locking assembly comprises a rotating handle and a locking bolt, a threaded hole is formed in the middle of the pressing rod, and the lower end of the rotating handle is connected with the locking bolt; the locking bolt is opposite to the threaded hole in the middle of the compression bar.
3. The cement-ship cement transportation tank access cover locking device according to claim 1, wherein the panel is provided with a notch corresponding to the shape of the buckle plate on the bottom plate.
4. The cement-ship-cement-transportation-tank access-cover locking apparatus of claim 1, wherein the cover plate further comprises an armrest disposed on the panel.
5. The cement-ship-cement-transportation-tank access cover locking apparatus of claim 1, further comprising a sealing rubber gasket disposed between the face plate and the bottom plate.
6. The cement transportation tank access cover locking device of the cement ship according to claim 1, wherein two ends of the compression bar are provided with protruding clamping parts, and the clamping parts are matched with the clamping grooves of the buckle plates; the end surfaces of the two ends of the compression bar are propped against the pinch plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398580.5U CN220055024U (en) | 2023-06-02 | 2023-06-02 | Locking device for access cover of cement transportation tank of cement ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398580.5U CN220055024U (en) | 2023-06-02 | 2023-06-02 | Locking device for access cover of cement transportation tank of cement ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220055024U true CN220055024U (en) | 2023-11-21 |
Family
ID=88755871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321398580.5U Active CN220055024U (en) | 2023-06-02 | 2023-06-02 | Locking device for access cover of cement transportation tank of cement ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220055024U (en) |
-
2023
- 2023-06-02 CN CN202321398580.5U patent/CN220055024U/en active Active
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