Multifunctional manhole device

Abstract

The utility model relates to the technical field of manhole devices, and discloses a multifunctional manhole device which comprises a fixed part connected to a corresponding device and a movable part used for being installed in the manhole device, the fixed part comprises a main body, the cavity of the main body is in a hollow state, a connecting plate is fixedly installed on the outer wall of the top of the main body, and the connecting plate is connected with the movable part. A cover plate is movably installed on the top wall face of the connecting plate, a handle is fixedly installed on the top wall face of the cover plate, and a first threaded hole is formed in the top wall face of the connecting plate. Through the arrangement of the control device, the position of the handle can be adjusted through the control device, so that the handle can filter objects entering the storage tank, and the manhole can be used as a standby feeding port under the emergency condition; and meanwhile, the handle is convenient to disassemble, so that a worker can conveniently carry out maintenance and other operations on the interior of the storage tank through the manhole, and the use efficiency of the multifunctional manhole device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of manhole devices, in particular to a multifunctional manhole device. Background Art

[0002] The application number CN 214987660 U is retrieved and disclosed as a multifunctional manhole device for a storage tank, comprising a tank body, a material port integrally formed on the tank body, a cover plate rotatably connected to the material port through a hinge, a through circular opening on the cover plate, a circular ring groove on the outer surface of the cover plate, a first screw hole on the bottom surface of the circular ring groove, a connecting piece welded to the outer wall of the cover plate on the axially symmetrical side of the first screw hole, the connecting piece is rotatably connected to the connecting plate through a rotating shaft, a pressure ring for blocking the circular ring groove is welded to the other end of the connecting plate, a second screw hole is opened on the pressure ring, a blocking piece for reducing liquid splashing is overlapped in the circular ring groove, and a locking bolt is screwed together on the first screw hole, the second screw hole and the blocking piece. The utility model can reduce the possibility of internal liquid splashing by installing a blocking piece composed of a blocking net and a hat-shaped frame on the circular opening of the cover plate, while also being breathable, and the blocking piece is very convenient to disassemble, maintain and replace, and has good practicality.

[0003] The above-mentioned comparative document can reduce the possibility of internal liquid splashing out by setting devices such as blocking parts, and it is also breathable. The above-mentioned comparative document cannot be used as a spare feed or discharge port, and it is relatively convenient to clean even after emergency use.

[0004] To this end, we propose a multifunctional manhole device. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a multifunctional manhole device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional manhole device, comprising a fixed part connected to a corresponding device and a movable part for being installed in the manhole device, the fixed part comprising a main body, the main body cavity is in a hollow state, a connecting plate is fixedly installed on the top outer wall of the main body, a cover plate is movably installed on the top wall of the connecting plate, a handle is fixedly installed on the top wall of the cover plate, a first threaded hole is provided on the top wall of the connecting plate, the first threaded holes are distributed in an annular array on the top wall of the connecting plate, a second threaded hole is provided on the top wall of the cover plate, the position of the second threaded hole corresponds to the position of the first threaded hole, screws are movably installed in the first threaded hole and the second threaded hole cavity, the screws are threadedly connected to the corresponding first threaded hole and the second threaded hole, nuts are movably installed on the lower side of the screws, and the nuts are threadedly connected to the corresponding screws, the movable part comprises a movable plate, the movable plate is movably installed in the main body cavity, a control device for controlling the movable plate to move is arranged in the main body cavity, and the control device comprises movable grooves arranged on the two side walls of the main body and movable blocks arranged in the movable groove cavity.

[0007] Furthermore, the movable grooves are provided on the inner walls on both sides of the main body, and movable blocks are movably installed in the movable groove cavities, and one end of the movable block is fixedly connected to the outer walls on both sides of the movable plate.

[0008] Furthermore, a rubber pad is fixedly installed on the outer wall of the movable plate, the rubber pad is attached to the inner wall of the main body, the movable block passes through the corresponding rubber pad, and filter holes are opened on the wall of the movable plate. There are several filter holes, which are distributed in a circular array on the top wall of the movable plate.

[0009] Furthermore, a support rod is movably installed in the middle position of the movable block, the bottom end of the support rod is fixedly connected to the bottom inner wall of the movable groove, a support spring is fixedly installed on the bottom wall of the movable block, the other end of the support spring is fixedly connected to the bottom inner wall of the movable groove, and the support spring is movably inserted into the outer side of the corresponding support rod.

[0010] Furthermore, a first limit block is fixedly installed on one side wall of the connecting plate, there are two first limit blocks in total, a connecting rod is fixedly installed on one side wall where the first limit blocks are close to each other, and both ends of the connecting rod pass through the corresponding first limit blocks.

[0011] Furthermore, a second connecting block is fixedly installed on one side wall of the cover plate. There are two second connecting blocks in total. The position of the second connecting block corresponds to the position of the first limit block. The connecting rod passes through the corresponding second connecting block, and the second connecting block is movably installed on the outer wall of the connecting rod.

[0012] Beneficial Effects

[0013] The utility model provides a multifunctional manhole device. It has the following beneficial effects:

[0014] 1. This multifunctional manhole device is equipped with a control device, which can adjust the position of the handle so that the handle can filter objects entering the storage tank, so that the manhole can be used as a spare feeding port under emergency conditions. At the same time, the handle is easy to disassemble so that the staff can also conveniently perform maintenance and other operations on the storage tank through the manhole, thereby improving the use efficiency of the multifunctional manhole device.

[0015] 2. This multifunctional manhole device is provided with a support spring, which is provided between the movable block and the bottom wall of the movable groove. When the liquid entering the storage tank passes through the movable plate, the elastic force of the support spring can share the liquid pressure borne by the movable plate, thereby preventing the movable block from directly colliding with the inner wall of the movable groove, causing damage to the movable plate, and improving the durability of the multifunctional manhole device.

[0016] 3. This multifunctional manhole device is provided with a rubber pad, which is arranged on the outer wall of the movable plate. The rubber pad can clean the residual liquid on the outer wall of the movable plate during the movement, so that the main cavity maintains a clean and tidy environment, ensuring that the staff can quickly perform maintenance operations in the storage tank when opening the manhole. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which the utility model can be implemented, so they have no substantial technical significance.

[0018] Figure 1 It is a schematic diagram of a multifunctional manhole device;

[0019] Figure 2 It is a cross-sectional view of the multifunctional manhole device;

[0020] Figure 3 It is a top view of the multifunctional manhole device;

[0021] Figure 4 for Figure 3 Enlarged view of part A.

[0022] Legend:

[0023] 10. Main body; 11. Connecting plate; 12. First limiting block; 13. Connecting rod; 14. Cover plate; 15. Handle; 16. Second connecting block; 17. First threaded hole; 18. Second threaded hole; 19. Screw; 20. Nut; 21. Movable groove; 22. Movable block; 23. Support rod; 24. Support spring; 25. Movable plate; 26. Rubber pad; 27. Filter hole. DETAILED DESCRIPTION

[0024] A multifunctional manhole device, such as Figure 1-4 As shown, it includes a fixed part connected to a corresponding device and a movable part for installation in a manhole device, characterized in that: the fixed part includes a main body 10, the cavity of the main body 10 is in a hollow state, a connecting plate 11 is fixedly installed on the top outer wall of the main body 10, a cover plate 14 is movably installed on the top wall of the connecting plate 11, a handle 15 is fixedly installed on the top wall of the cover plate 14, a first threaded hole 17 is opened on the top wall of the connecting plate 11, and the first threaded holes 17 are distributed in a circular array on the top wall of the connecting plate 11, and a second threaded hole 18 is opened on the top wall of the cover plate 14. The position corresponds to the position of the first threaded hole 17, and screws 19 are movably installed in the cavities of the first threaded hole 17 and the second threaded hole 18. The screws 19 are threadedly connected to the corresponding first threaded hole 17 and the second threaded hole 18. Nuts 20 are movably installed on the lower sides of the screws 19, and the nuts 20 are threadedly connected to the corresponding screws 19. The movable part includes a movable plate 25, and the movable plate 25 is movably installed in the cavity of the main body 10. A control device for controlling the movement of the movable plate 25 is arranged in the cavity of the main body 10, and the control device includes a movable groove 21 opened on the wall surfaces on both sides of the main body 10 and a movable block 22 arranged in the cavity of the movable groove 21.

[0025] In the specific working process, by setting up a control device, the control device can adjust the position of the handle 15, so that the handle 15 can filter the objects entering the storage tank, so that the manhole can be used as a backup feeding port under emergency conditions. At the same time, the handle 15 is easy to disassemble, so that the staff can also conveniently perform maintenance and other operations in the storage tank through the manhole, thereby improving the use efficiency of the multifunctional manhole device.

[0026] like Figure 2 - Figure 4As shown, the movable groove 21 is provided on the inner walls on both sides of the main body 10, and movable blocks 22 are movably installed in the cavity of the movable groove 21, one end of the movable block 22 is fixedly connected to the outer walls on both sides of the movable plate 25, and rubber pads 26 are fixedly installed on the outer wall of the movable plate 25, and the rubber pads 26 are fitted on the inner wall of the main body 10, and the movable block 22 passes through the corresponding rubber pads 26, and filtering holes 27 are provided on the wall surface of the movable plate 25. There are a number of filtering holes 27, and the filtering holes 27 are distributed in a circular array on the top wall surface of the movable plate 25, and the middle position of the movable block 22 is movably installed with a support rod 23, and the bottom end of the support rod 23 is fixedly connected to the bottom inner wall of the movable groove 21, and a support spring 24 is fixedly installed on the bottom wall surface of the movable block 22, and the other end of the support spring 24 is fixedly connected to the bottom inner wall of the movable groove 21, and the support spring 24 is movably inserted into the outer side of the corresponding support rod 23.

[0027] In the specific working process, by setting the support spring 24, the support spring 24 is set between the movable block 22 and the bottom wall of the movable groove 21. When the liquid entering the storage tank passes through the movable plate 25, the elastic force of the support spring 24 can share the liquid pressure borne by the movable plate 25, preventing the movable block 22 from directly colliding with the inner wall of the movable groove 21, causing damage to the movable plate 25, thereby improving the durability of the multifunctional manhole device.

[0028] By setting the rubber pad 26, the rubber pad 26 is set on the outer wall of the movable plate 25. The rubber pad 26 can clean the residual liquid on the outer wall of the movable plate 25 during the movement, so that the cavity of the main body 10 maintains a clean and tidy environment, ensuring that the staff can quickly perform maintenance operations in the storage tank when opening the manhole.

[0029] like Figure 1 and Figure 2 As shown, a first limit block 12 is fixedly installed on one side wall of the connecting plate 11, and there are two first limit blocks 12. A connecting rod 13 is fixedly installed on the side wall where the first limit blocks 12 are close to each other, and both ends of the connecting rod 13 pass through the corresponding first limit blocks 12. A second connecting block 16 is fixedly installed on one side wall of the cover plate 14, and there are two second connecting blocks 16. The position of the second connecting block 16 corresponds to the position of the first limit block 12, the connecting rod 13 passes through the corresponding second connecting block 16, and the second connecting block 16 is movably installed on the outer wall of the connecting rod 13.

[0030] In the specific working process, by setting a connecting rod 13, a first limit block 12 is fixedly installed on the outer wall of the connecting rod 13 and a second connecting block 16 is movably installed. The second connecting block 16 is movably connected to the connecting rod 13 and cooperates with the handle 15 to facilitate opening or closing of the cover 14.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A multifunctional manhole device, comprising a fixed part connected to a corresponding device and a movable part for installation in the manhole device, characterized in that: The fixed part comprises a main body (10), the cavity of the main body (10) is in a hollow state, a connecting plate (11) is fixedly mounted on the top outer wall of the main body (10), a cover plate (14) is movably mounted on the top wall of the connecting plate (11), a handle (15) is fixedly mounted on the top wall of the cover plate (14), a first threaded hole (17) is opened on the top wall of the connecting plate (11), the first threaded holes (17) are distributed in a circular array on the top wall of the connecting plate (11), a second threaded hole (18) is opened on the top wall of the cover plate (14), the position of the second threaded hole (18) corresponds to the position of the first threaded hole (17), and the first threaded hole (17) is fixedly mounted on the top wall of the cover plate (14). ) and the second threaded hole (18) are both movably mounted with screws (19), the screws (19) being threadedly connected to the corresponding first threaded hole (17) and the second threaded hole (18), nuts (20) being movably mounted on the lower sides of the screws (19), the nuts (20) being threadedly connected to the corresponding screws (19), the movable part comprises a movable plate (25), the movable plate (25) being movably mounted in the cavity of the main body (10), a control device for controlling the movement of the movable plate (25) is arranged in the cavity of the main body (10), the control device comprises movable grooves (21) provided on the wall surfaces on both sides of the main body (10) and movable blocks (22) arranged in the cavity of the movable grooves (21).

2. A multifunctional manhole device according to claim 1, characterized in that: The movable groove (21) is formed on the inner walls of both sides of the main body (10), and movable blocks (22) are movably installed in the cavity of the movable groove (21), and one end of the movable block (22) is fixedly connected to the outer walls of both sides of the movable plate (25).

3. A multifunctional manhole device according to claim 2, characterized in that: A rubber pad (26) is fixedly mounted on the outer wall of the movable plate (25), the rubber pad (26) is attached to the inner wall of the main body (10), the movable block (22) passes through the corresponding rubber pad (26), and a filter hole (27) is opened on the wall surface of the movable plate (25). There are a total of a plurality of filter holes (27), and the filter holes (27) are distributed in a ring array on the top wall surface of the movable plate (25).

4. A multifunctional manhole device according to claim 2, characterized in that: A support rod (23) is movably mounted in the middle position of the movable block (22), the bottom end of the support rod (23) is fixedly connected to the bottom inner wall of the movable groove (21), a support spring (24) is fixedly mounted on the bottom wall of the movable block (22), the other end of the support spring (24) is fixedly connected to the bottom inner wall of the movable groove (21), and the support spring (24) is movably sleeved on the outer side of the corresponding support rod (23).

5. A multifunctional manhole device according to claim 1, characterized in that: A first limit block (12) is fixedly mounted on a side wall surface of the connecting plate (11), and there are two first limit blocks (12) in total. A connecting rod (13) is fixedly mounted on a side wall surface of the first limit blocks (12) that are close to each other, and both ends of the connecting rod (13) pass through the corresponding first limit blocks (12).

6. A multifunctional manhole device according to claim 1, characterized in that: A second connecting block (16) is fixedly mounted on a side wall of the cover plate (14), there are two second connecting blocks (16), the position of the second connecting block (16) corresponds to the position of the first limiting block (12), the connecting rod (13) passes through the corresponding second connecting block (16), and the second connecting block (16) is movably mounted on the outer wall of the connecting rod (13).

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