Grain depot ventilation trough cover plate
By introducing anti-slip components, limit components and handle components into the vented floor cover of the grain warehouse, the problems of installation position deviation and disassembly difficulties are solved, and more stable installation and convenient disassembly are achieved.
Patent Information
- Application Number
- CN202421229935.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing grain warehouse ventilation floor trough cover plate is prone to position deviation due to bottom sliding during installation, and it is difficult to disassemble due to lack of handles.
A ventilated floor trough cover plate of the grain warehouse including anti-slip components, limiting components and handle components is designed. The cover plate and the ventilated floor trough of the grain warehouse are enlarged through the structure of paper-shaped long grooves, limiting long grooves and thread grooves. Friction provides handles for easy disassembly.
It effectively avoids the position deviation of the cover plate during installation, improves the installation effect, and simplifies the disassembly process, making it more convenient.
Smart Images
Figure CN222340075U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grain depot ventilation, in particular to a grain depot ventilation floor trough cover. Background Art
[0002] A grain depot ventilation trough refers to a trough-shaped ventilation duct opened below the floor of the grain depot and used in the grain depot ventilation system to prevent the grain in the depot from getting moldy, damp, infested with insects, overheating and deterioration. After the grain depot ventilation trough is opened, in order for the grain depot ventilation trough to form a complete grain depot ventilation system and at the same time in order for the grain depot ventilation trough to withstand the rolling of different grain storage machinery, a cover plate must be installed on the grain depot ventilation trough. Therefore, a grain depot ventilation trough cover plate is needed.
[0003] However, in the prior art, when installing it on the ventilation trough of the grain depot, it is installed by clamping it on the ventilation trough of the grain depot. Since its bottom is flat and its bottom is generally provided with an anti-slip device, after it is clamped on the ventilation trough of the grain depot, during its use, its bottom may still slide slightly along the ventilation trough of the grain depot, which will cause its installation position to deviate slightly and reduce its installation effect. In addition, in the prior art, since there is generally no handle on the top of the grain depot, after it is installed on the ventilation trough of the grain depot, when it needs to be removed from the ventilation trough of the grain depot, it cannot be taken out of the ventilation trough of the grain depot by the handle, which increases the difficulty of disassembly. Utility Model Content
[0004] The utility model provides a grain storage ventilation floor trough cover plate to solve the problems of poor installation effect and inconvenient disassembly in the prior art, which can improve the installation effect and is convenient for disassembly.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grain storage ventilation trough cover, comprising a trough cover body and a second round-shaped long plate, the second round-shaped long plate is fixedly installed on the top outer surface of the trough cover body; a round-shaped long groove is provided at the bottom of the trough cover body, the front outer side wall and the rear outer side wall of the round-shaped long groove are both provided with a first limiting long groove, an inner side wall of the first limiting long groove is provided with a limiting long hole, the left outer side wall and the right outer side wall of the round-shaped long groove are both provided with a second limiting long groove, an anti-skid component is slidably installed inside the round-shaped long groove, the front and rear sides of the trough cover body are both provided with a first threaded groove and a second threaded groove, the front and rear sides of the trough cover body are both slidably installed with the first limiting component, the bottom of the second round-shaped long plate is fixedly installed with a first supporting component, the top of the trough cover body is rotatably installed with a handle component, the top of the trough cover body is fixedly installed with a second supporting component, and the top of the second round-shaped long plate is fixedly installed with a second limiting component.
[0006] Furthermore, the anti-skid component includes a circular long rod, which is slidably installed inside the circular long groove, and a plurality of anti-skid balls are fixedly connected to the bottom of the circular long rod. The front and rear sides of the circular long rod are fixedly connected to a first limiting long rod, and the first limiting long rod is slidably installed inside the first limiting long groove. The left and right sides of the circular long rod are fixedly connected to a second limiting long rod, and the second limiting long rod is slidably installed inside the second limiting long groove.
[0007] Furthermore, the first limiting assembly includes two supporting long rods, the rear side of one supporting long rod is slidably installed on the front side of the floor groove cover plate body, and the front side of the other supporting long rod is slidably installed on the rear side of the floor groove cover plate body. The two supporting long rods are fixedly connected with a connecting long rod on one side close to the floor groove cover plate body, and the connecting long rod is slidably installed inside the limiting long hole, and the side of the connecting long rod away from the supporting long rod is fixedly installed on the side of the first limiting long rod away from the floor groove cover plate body. The left and right sides of the two supporting long rods are fixedly connected with positioning blocks, and the insides of the two supporting long rods are threadedly connected with the first screw.
[0008] Furthermore, the first support assembly includes a door-shaped support plate, the top of which is fixedly mounted on the bottom of the second circular long plate, the door-shaped support plate is slidably connected to the supporting long rod, a positioning square groove is provided on the top of the door-shaped support plate, and the positioning square groove is slidably connected to the positioning block.
[0009] Furthermore, the handle assembly includes a door-shaped handle, one side of the door-shaped handle is rotatably installed on the top of the ground groove cover plate body, the other side of the door-shaped handle is fixedly connected to a long gripping plate, a support shaft is fixedly installed inside one side of the door-shaped handle, one end of the support shaft is fixedly connected to a limiting column, and the outer surfaces of the limiting column are respectively provided with a fourth thread groove and a third thread groove.
[0010] Furthermore, the second supporting assembly includes a supporting cover plate, the bottom of which is fixedly mounted on the top of the floor trough cover plate body, a plurality of corresponding long ventilation holes are provided in the interior of the supporting cover plate and the interior of the floor trough cover plate body, a first circular long plate is fixedly connected to the outer surface of the supporting cover plate, the bottom of the first circular long plate is fixedly mounted on the top of the second circular long plate, the first circular long plate and the supporting cover plate are both movably connected to the door-shaped handle, the first circular long plate is rotatably connected to the supporting shaft, a connecting long groove and an installing long groove are respectively provided on the top of the first circular long plate, the connecting long groove is movably connected to the holding long plate, and an inner side wall of the installing long groove is rotatably connected to one end of the limiting column.
[0011] Furthermore, the second limiting assembly includes a limiting square rod and a limiting block. The bottom of the limiting square rod and the bottom of the limiting block are fixedly mounted on the top of the second circular long plate. The limiting square rod and the limiting block are fixedly mounted inside the mounting long groove. The limiting square rod and the limiting block are rotatably connected to the limiting column. The internal thread of the limiting block is connected to a second screw.
[0012] The working principle and use principle of the utility model are as follows: in the process of using the device, after the device is installed on the ventilation trough of the grain depot, the bottom of the device is prevented from sliding slightly along the ventilation trough of the grain depot, and the installation position of the device is prevented from slightly deviating due to the slight sliding of the device along the ventilation trough of the grain depot, and the installation effect of the device is prevented from being reduced due to a slight deviation in the installation position. In the process of using the device, after the device is installed on the ventilation trough of the grain depot, the handle assembly, the second support assembly and the second limit assembly are used, and when it is necessary to remove the device from the ventilation trough of the grain depot, the device can be taken out of the ventilation trough of the grain depot through the handle.
[0013] The beneficial technical effects of the utility model are:
[0014] By arranging the anti-skid component, the first limit component and the first support component, after the device is installed on the ventilation trough of the grain depot, the bottom of the device can avoid slight sliding along the ventilation trough of the grain depot, and the installation position of the device can avoid slight deviation due to slight sliding of the device along the ventilation trough of the grain depot, so that the device can avoid reduction of the installation effect due to slight deviation of the installation position, so that the installation effect of the device can be improved, and by arranging the handle component, the second support component and the second limit component, after the device is installed on the ventilation trough of the grain depot, when it is necessary to remove the device from the ventilation trough of the grain depot, the device can be taken out of the ventilation trough of the grain depot by the handle, so that the device can be easily disassembled. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Other features, objectives and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings.
[0016] Figure 1 It is the first frontal stereoscopic schematic diagram of the utility model.
[0017] Figure 2 It is a three-dimensional schematic diagram of the support cover plate of the utility model.
[0018] Figure 3 The utility model is a three-dimensional schematic diagram of a door handle.
[0019] Figure 4 It is a three-dimensional schematic diagram of the first circular long board of the utility model.
[0020] Figure 5 It is a three-dimensional schematic diagram of the main body of the floor trough cover plate of the utility model.
[0021] Figure 6 It is a three-dimensional schematic diagram of a second circular long board of the utility model.
[0022] Figure 7 It is a three-dimensional schematic diagram of the supporting long rod of the utility model.
[0023] Figure 8 It is a second front view stereoscopic schematic diagram of the utility model.
[0024] Fig. 9 It is a three-dimensional schematic diagram of a door-shaped supporting plate of the utility model.
[0025] Fig.10 It is a three-dimensional schematic diagram of the circular long rod of the utility model.
[0026] Explanation of the numbers in the figure: 1. first circular long plate; 2. supporting cover plate; 3. first screw rod; 4. supporting long rod; 5. mounting long groove; 6. second screw rod; 7. limiting block; 8. limiting column; 9. limiting square rod; 10. door-shaped handle; 11. supporting shaft; 12. connecting long groove; 13. holding long plate; 14. door-shaped supporting plate; 15. second circular long plate; 16. floor groove cover plate body; 17. fourth thread groove; 18. third thread groove; 19. circular long rod; 20. anti-skid ball; 21. limiting long hole; 22. first limiting long rod; 23. positioning block; 24. positioning square groove; 25. second limiting long rod; 26. first thread groove; 27. second thread groove; 28. connecting long rod; 29. second limiting long groove; 30. first limiting long groove; 31. circular long groove. DETAILED DESCRIPTION
[0027] The utility model of a grain storage ventilation trough cover is further described below in conjunction with the accompanying drawings and specific embodiments.
[0028] like Figures 1 to 10As shown: a grain storage ventilation trough cover, including a trough cover body 16, a second round-shaped long plate 15, a round-shaped long rod 19, two supporting long rods 4 and a door-shaped supporting plate 14, a round-shaped long groove 31 is opened at the bottom of the trough cover body 16, the front outer side wall and the rear outer side wall of the round-shaped long groove 31 are opened with a first limit long groove 30, an inner side wall of the first limit long groove 30 is opened with a limit long hole 21, and the left outer side wall and the right outer side wall of the round-shaped long groove 31 are opened with a second limit The long groove 29, the front and rear sides of the main body 16 of the ground groove cover are provided with a first thread groove 26 and a second thread groove 27, the bottom of the round-shaped long rod 19 is fixedly connected with a plurality of anti-slip balls 20, the front and rear sides of the round-shaped long rod 19 are fixedly connected with a first limit long rod 22, the left and right sides of the round-shaped long rod 19 are fixedly connected with a second limit long rod 25, the two supporting long rods 4 are fixedly connected with a connecting long rod 28 on one side close to the main body 16 of the ground groove cover, and the two supporting long rods 4 The left and right sides of the device are fixedly connected with positioning blocks 23, the interiors of the two supporting long rods 4 are threadedly connected with the first screw rod 3, the first screw rod 3 is threadedly connected with the first thread groove 26 and the second thread groove 27 respectively, the number of the first screw rod 3 is four, and a positioning square groove 24 is provided on the top of the door-shaped support plate 14. Through the arrangement of the anti-skid component, the first limiting component and the first supporting component, the anti-skid component can increase the friction between the trough cover plate body 16 and the grain depot ventilation trough, so that the first limiting component can limit the anti-skid component, so that the first supporting component can support and protect the anti-skid component, and after the device is installed on the grain depot ventilation trough, the bottom of the device can avoid slight sliding along the grain depot ventilation trough, so that the installation position of the device can avoid slight deviation due to slight sliding of the device along the grain depot ventilation trough, so that the device can avoid reducing the installation effect due to slight deviation of the installation position, so that the device can improve the installation effect.
[0029] When in use, the device can be used alone or in combination with each other. The first screw rod 3 is threadedly connected to the first thread groove 26, and the second screw rod 6 is threadedly connected to the third thread groove 18. When the device needs to be used, the four first screw rods 3 are rotated at the same time to disengage the first screw rod 3 from the first thread groove 26 and make one end of the first screw rod 3 located inside the supporting long rod 4. At the same time, the two supporting long rods 4 are moved downward so that the supporting long rods 4 slide along the door-shaped supporting plate 14 and the ground groove cover plate body 16 respectively, the positioning block 23 slides along the positioning square groove 24, the connecting long rod 28 slides along the limiting long hole 21, the first limiting long rod 22 slides along the first limiting long groove 30, the circular long rod 19 slides along the circular long groove 31, and the second limiting long rod 25 slides along the second limiting long groove 29. When the supporting long rod 4 is moved downward to the maximum distance, the multiple anti-slip balls 20 all protrude slightly from the bottom of the ground groove cover plate body 16, and the first screw 3 and the third screw rod 6 are connected. The two thread grooves 27 correspond to each other, and the two first screw rods 3 are rotated in opposite directions at the same time, so that the first screw rod 3 is threadedly connected with the second thread groove 27, and the device is moved so that the device is stuck on the ventilation trough of the grain depot and the multiple anti-skid balls 20 are in contact with the ventilation trough of the grain depot, so that the device is installed on the ventilation trough of the grain depot. After the device is installed on the ventilation trough of the grain depot, under the action of the multiple anti-skid balls 20, the friction between the bottom of the device and the ventilation trough of the grain depot can be increased, so that the bottom of the device can avoid sliding along the ventilation trough of the grain depot. At this time, the device can be used. In this process, after the device is installed on the ventilation trough of the grain depot, the bottom of the device can avoid slight sliding along the ventilation trough of the grain depot, so that the installation position of the device can avoid slight deviation due to slight sliding of the device along the ventilation trough of the grain depot, so that the device can avoid reducing the installation effect due to slight deviation of the installation position, so that the device can improve the installation effect.
[0030] like Figures 1 to 10As shown: a grain storage ventilation trough cover, including a trough cover body 16, a second circular long plate 15, a door handle 10, a support cover 2, a limiting square rod 9 and a limiting block 7, one side of the door handle 10 is rotatably installed on the top of the trough cover body 16, and the other side of the door handle 10 is fixedly connected with a gripping long plate 13, the number of the gripping long plates 13 is two, a support shaft 11 is fixedly installed inside one side of the door handle 10, one end of the support shaft 11 is fixedly connected to a limiting column 8, and the outer surface of the limiting column 8 is respectively provided with a fourth thread groove 17 and a third thread groove 18, the interior of the support cover 2 and the interior of the trough cover body 16 are provided with a plurality of corresponding ventilation long holes, the outer surface of the support cover 2 is fixedly connected with the first circular long plate 1 A connecting long groove 12 and an installation long groove 5 are respectively opened on the top of the first circular long plate 1, and the internal thread of the limit block 7 is connected with the second screw rod 6, and the second screw rod 6 is respectively threadedly connected with the fourth thread groove 17 and the third thread groove 18. The number of the second screw rod 6 is four. Through the arrangement of the handle assembly, the second support assembly and the second limit assembly, the handle assembly can protrude when in use, and the handle assembly can be folded when not in use, the second support assembly can support the handle assembly, and the second limit assembly can limit the handle assembly. After the device is installed on the ventilation trough of the grain depot, when the device needs to be removed from the ventilation trough of the grain depot, the device can be taken out of the ventilation trough of the grain depot through the handle, so that the device can be easily disassembled.
[0031] When in use, after the device is installed on the ventilation trough of the grain depot, when it is necessary to remove the device from the ventilation trough of the grain depot, the four second screw rods 6 are rotated at the same time to disconnect the second screw rod 6 from the third thread groove 18 and one end of the second screw rod 6 enters the interior of the limit block 7, and the two holding long plates 13 are rotated at the same time to disconnect the holding long plates 13 from the connecting long groove 12, so that the door handle 10 rotates along the trough cover plate body 16, the first round long plate 1 and the support cover plate 2 respectively, and the support shaft 11 rotates along the first round long plate 1, and the limit column 8 rotates along the installation long groove 5, the limit block 7 and the limit The square rod 9 rotates, and when the door handle 10 is rotated from a horizontal state to a vertical state, the second screw rod 6 and the fourth thread groove 17 correspond to each other, and at the same time, the four second screw rods 6 are rotated in the opposite direction, so that the second screw rods 6 are threadedly connected with the fourth thread groove 17, so that the door handle 10 is rotated out from the first circular long plate 1. At this time, the device can be taken out from the ventilation trough of the grain depot by pulling the door handle 10. In this process, after the device is installed on the ventilation trough of the grain depot, when the device needs to be removed from the ventilation trough of the grain depot, the device can be taken out from the ventilation trough of the grain depot by the handle, so that the device can be easily disassembled.
[0032] In this embodiment, the left and right sides of the door handle 10 are both arc surfaces, and the anti-slip ball 20 is made of ceramic.
Claims
1. A grain storage ventilation trough cover, comprising a trough cover body (16) and a second round-shaped long plate (15), wherein the second round-shaped long plate (15) is fixedly mounted on the top outer surface of the trough cover body (16); characterized in that A circular long groove (31) is provided at the bottom of the floor trough cover body (16), a first limit long groove (30) is provided on the front outer side wall and the rear outer side wall of the circular long groove (31), a limit long hole (21) is provided on an inner side wall of the first limit long groove (30), a second limit long groove (29) is provided on the left outer side wall and the right outer side wall of the circular long groove (31), an anti-skid component is slidably installed inside the circular long groove (31), a first thread groove (26) and a second thread groove (27) are provided on the front and rear sides of the floor trough cover body (16), a first limit component is slidably installed on the front and rear sides of the floor trough cover body (16), a first support component is fixedly installed on the bottom of the second circular long plate (15), a handle component is rotatably installed on the top of the floor trough cover body (16), a second support component is fixedly installed on the top of the floor trough cover body (16), and a second limit component is fixedly installed on the top of the second circular long plate (15).
2. A grain storage ventilation trough cover according to claim 1, characterized in that: The anti-skid component comprises a circular long rod (19), the circular long rod (19) is slidably mounted inside the circular long groove (31), a plurality of anti-skid balls (20) are fixedly connected to the bottom of the circular long rod (19), the front side and the rear side of the circular long rod (19) are fixedly connected to a first limiting long rod (22), the first limiting long rod (22) is slidably mounted inside the first limiting long groove (30), the left side and the right side of the circular long rod (19) are fixedly connected to a second limiting long rod (25), the second limiting long rod (25) is slidably mounted inside the second limiting long groove (29).
3. A grain storage ventilation trough cover according to claim 1 or 2, characterized in that: The first limiting assembly comprises two supporting long rods (4), the rear side of one supporting long rod (4) being slidably mounted on the front side of the floor trough cover plate body (16), and the front side of the other supporting long rod (4) being slidably mounted on the rear side of the floor trough cover plate body (16), the two supporting long rods (4) being fixedly connected to a connecting long rod (28) on one side close to the floor trough cover plate body (16), the connecting long rod (28) being slidably mounted inside the limiting long hole (21), the connecting long rod (28) being fixedly mounted on a side away from the supporting long rod (4) on a side away from the first limiting long rod (22) on the other side, the left side and the right side of the two supporting long rods (4) being fixedly connected to a positioning block (23), and the insides of the two supporting long rods (4) being threadedly connected to a first screw rod (3).
4. A grain storage ventilation trough cover according to claim 1 or 2, characterized in that: The first support assembly comprises a door-shaped support plate (14), the top of the door-shaped support plate (14) is fixedly mounted on the bottom of the second circular long plate (15), the door-shaped support plate (14) is slidably connected to the support long rod (4), a positioning square groove (24) is provided on the top of the door-shaped support plate (14), and the positioning square groove (24) is slidably connected to the positioning block (23).
5. The grain storage ventilation trough cover according to claim 3, characterized in that: The first support assembly comprises a door-shaped support plate (14), the top of the door-shaped support plate (14) is fixedly mounted on the bottom of the second circular long plate (15), the door-shaped support plate (14) is slidably connected to the support long rod (4), a positioning square groove (24) is provided on the top of the door-shaped support plate (14), and the positioning square groove (24) is slidably connected to the positioning block (23).
6. A grain storage ventilation trough cover according to claim 1, 2 or 5, characterized in that: The handle assembly comprises a door-shaped handle (10), one side of the door-shaped handle (10) is rotatably mounted on the top of a floor trough cover plate body (16), the other side of the door-shaped handle (10) is fixedly connected to a gripping long plate (13), a support shaft (11) is fixedly mounted inside one side of the door-shaped handle (10), one end of the support shaft (11) is fixedly connected to a limiting column (8), and the outer surface of the limiting column (8) is respectively provided with a fourth thread groove (17) and a third thread groove (18).
7. The grain storage ventilation trough cover according to claim 4, characterized in that: The handle assembly comprises a door-shaped handle (10), one side of the door-shaped handle (10) is rotatably mounted on the top of a floor trough cover plate body (16), the other side of the door-shaped handle (10) is fixedly connected to a gripping long plate (13), a support shaft (11) is fixedly mounted inside one side of the door-shaped handle (10), one end of the support shaft (11) is fixedly connected to a limiting column (8), and the outer surface of the limiting column (8) is respectively provided with a fourth thread groove (17) and a third thread groove (18).
8. A grain storage ventilation trough cover according to claim 1, 2, 5 or 7, characterized in that: The second support assembly comprises a support cover plate (2), the bottom of the support cover plate (2) is fixedly mounted on the top of the floor trough cover plate body (16), the interior of the support cover plate (2) and the interior of the floor trough cover plate body (16) are both provided with a plurality of corresponding long ventilation holes, the outer surface of the support cover plate (2) is fixedly connected with a first circular long plate (1), the bottom of the first circular long plate (1) is fixedly mounted on the top of the second circular long plate (15), the first circular long plate (1) and the support cover plate (2) are both movably connected to the door handle (10), the first circular long plate (1) is rotatably connected to the support shaft (11), the top of the first circular long plate (1) is respectively provided with a connecting long groove (12) and an installation long groove (5), the connecting long groove (12) is movably connected to the holding long plate (13), and an inner side wall of the installation long groove (5) is rotatably connected to one end of the limiting column (8).
9. The grain storage ventilation trough cover according to claim 6, characterized in that: The second support assembly comprises a support cover plate (2), the bottom of the support cover plate (2) is fixedly mounted on the top of the floor trough cover plate body (16), the interior of the support cover plate (2) and the interior of the floor trough cover plate body (16) are both provided with a plurality of corresponding long ventilation holes, the outer surface of the support cover plate (2) is fixedly connected with a first circular long plate (1), the bottom of the first circular long plate (1) is fixedly mounted on the top of the second circular long plate (15), the first circular long plate (1) and the support cover plate (2) are both movably connected to the door handle (10), the first circular long plate (1) is rotatably connected to the support shaft (11), the top of the first circular long plate (1) is respectively provided with a connecting long groove (12) and an installation long groove (5), the connecting long groove (12) is movably connected to the holding long plate (13), and an inner side wall of the installation long groove (5) is rotatably connected to one end of the limiting column (8).
10. A grain storage ventilation trough cover according to claim 1, 2, 5, 7 or 9, characterized in that: The second limiting assembly comprises a limiting square rod (9) and a limiting block (7), the bottom of the limiting square rod (9) and the bottom of the limiting block (7) are both fixedly mounted on the top of the second circular long plate (15), the limiting square rod (9) and the limiting block (7) are both fixedly mounted inside the mounting long groove (5), the limiting square rod (9) and the limiting block (7) are both rotatably connected to the limiting column (8), and the internal thread of the limiting block (7) is connected to the second screw rod (6).