High-strength fiber nonmetal well lid

Abstract

The utility model relates to a high-strength fiber nonmetal well lid, which belongs to the field of well lids, and comprises a well seat, a well lid arranged in the well seat and a water outlet arranged in the well lid, and a shielding mechanism used for adjusting the size of the water outlet is arranged in the well lid. The shielding mechanism comprises a gear motor fixedly installed in the well lid and a rotating shaft rotationally connected to the interior of the well lid, a transmission gear is fixedly connected to an output shaft of the gear motor, and a driven gear meshed with the transmission gear is fixedly connected to the outer portion of the rotating shaft. According to the high-strength fiber non-metal well lid, a controller starts a gear motor to work to drive a transmission gear to rotate, the transmission gear rotates and meshes to drive a driven gear and a rotating shaft to rotate, and the rotating shaft rotates to drive a connecting base and a shielding piece to rotate, so that the size of a drainage opening is conveniently adjusted according to rainfall and accumulated water; therefore, the drainage flow of the well lid is adjusted, and the flow is convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of manhole covers, in particular to a high-strength fiber non-metal manhole cover. Background Art

[0002] Manholes are underground connection passages for the city's public water supply, sewage canals, telephone lines, optical fiber networks or cables. They can be seen almost everywhere in the city. Covering manholes with manhole covers can prevent pedestrians or objects from falling into the manholes. Manhole covers are also passages for dredging or maintenance in manholes. Manhole covers are used to cover deep wells on roads or at home to prevent people or objects from falling. According to the material, they can be divided into metal manhole covers, high-strength fiber cement concrete manhole covers, resin manhole covers, etc. Generally, they are round. They can be used in green belts, sidewalks, motor vehicle lanes, docks, alleys, etc. Among them, high-strength fiber resin manhole covers are the most widely used. This manhole cover is difficult to handle, so it has little theft value and is widely used.

[0003] In the process of urban drainage design, high-strength fiber non-metallic manhole covers are needed. The Chinese utility model patent with announcement number CN216615974U discloses a high-strength fiber non-metallic manhole cover, wherein a receiving groove is opened at the outer end of the manhole cover, wherein a reinforcing ring is placed inside the receiving groove, arc-shaped extension plates are arranged on both sides of the lower end of the reinforcing ring, wherein a side wing support rod is arranged at one end of the reinforcing ring, and an elastic providing structure is placed obliquely below the side wing support. The utility model utilizes the reinforcement of the internal steel bars of the manhole cover to increase the toughness of the manhole cover, and at the same time, it can increase the service life of the manhole cover, and at this time, the cost of maintaining the manhole cover can be reduced.

[0004] However, the utility model high-strength fiber non-metallic manhole cover achieves drainage through the hole body when in use, which is not convenient for adjusting the drainage flow of the manhole cover according to the amount of rainfall and the amount of accumulated water, and easily causes water accumulation, which seriously affects the use quality of the manhole cover and cannot meet the use requirements. Therefore, a high-strength fiber non-metallic manhole cover is proposed to solve the above-mentioned problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a high-strength fiber non-metallic manhole cover having the advantages of easy flow adjustment and strong practicality. It solves the problem that the existing high-strength fiber non-metallic manhole cover achieves drainage through the hole body during use, which makes it inconvenient to adjust the drainage flow of the manhole cover according to the amount of rainfall and the amount of accumulated water, and easily causes water accumulation, which seriously affects the quality of the use of the manhole cover and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength fiber non-metallic manhole cover, comprising a manhole seat, a manhole cover arranged inside the manhole seat, and a drain port opened inside the manhole cover, wherein a shielding mechanism for adjusting the size of the drain port is arranged inside the manhole cover;

[0007] The shielding mechanism includes a reduction motor fixedly installed inside the manhole cover and a rotating shaft rotatably connected to the inside of the manhole cover, the output shaft of the reduction motor is fixedly connected to a transmission gear, the outside of the rotating shaft is fixedly connected to a driven gear meshing with the transmission gear, the outside of the rotating shaft is fixedly connected to a connecting seat, and the outside of the connecting seat is fixedly connected to a shielding piece.

[0008] Furthermore, a battery compatible with the reduction motor is detachably installed inside the manhole cover, and the reduction motor is electrically connected to the battery.

[0009] Furthermore, the rotating shaft is a solid cylinder, and a bearing matching the rotating shaft is fixedly installed inside the manhole cover.

[0010] Furthermore, there are a plurality of shielding sheets, and the plurality of shielding sheets are distributed outside the rotating shaft in a ring shape.

[0011] Furthermore, the manhole cover is a hollow cylinder, and a plurality of drain ports are distributed in a ring shape inside the manhole cover, and the outer diameter of the shielding sheet is matched with the inner diameter of the drain ports.

[0012] Furthermore, a mounting groove matched with the manhole cover is provided inside the manhole seat, and the outer diameter of the manhole cover is matched with the inner diameter of the mounting groove.

[0013] Furthermore, a filter assembly is disposed inside the well seat, and the filter assembly includes a mounting block fixedly connected to the inner wall of the well seat, and a filter net is clamped on the top of the mounting block.

[0014] Compared with the prior art, the utility model provides a high-strength fiber non-metallic manhole cover, which has the following beneficial effects:

[0015] 1. The high-strength fiber non-metallic manhole cover starts the reduction motor through the controller to drive the transmission gear to rotate. The rotation and meshing of the transmission gear drives the driven gear and the rotating shaft to rotate. The rotation of the rotating shaft drives the connecting seat and the shielding plate to rotate, which is convenient for adjusting the size of the drain outlet according to the amount of rainfall and the size of the accumulated water, thereby adjusting the drainage flow of the manhole cover, effectively improving the drainage efficiency, and achieving the advantage of easy flow adjustment.

[0016] 2. The high-strength fiber non-metallic manhole cover is easy to disassemble and clean the filter by setting the installation block. The filter is prevented from entering the interior of the manhole seat and causing blockage of the sewer, thereby achieving the overall anti-blocking effect of the manhole cover and achieving the advantage of strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0018] Figure 2 This is a top view of the structure of the manhole cover of the utility model;

[0019] Figure 3 This is a top view of the structure of the shielding sheet of the utility model;

[0020] Figure 4 It is a structural stereogram of the shielding mechanism of the utility model.

[0021] In the figure: 1 well seat, 2 well cover, 3 drain outlet, 4 shielding mechanism, 41 reduction motor, 42 transmission gear, 43 driven gear, 44 rotating shaft, 45 connecting seat, 46 shielding sheet, 5 filter assembly, 51 mounting block, 52 filter screen. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1:

[0024] See also Figure 1-4 A high-strength fiber non-metallic manhole cover in this embodiment includes a manhole seat 1, a manhole cover 2 arranged inside the manhole seat 1 and a drain port 3 opened inside the manhole cover 2. A shielding mechanism 4 for adjusting the size of the drain port 3 is arranged inside the manhole cover 2. The shielding mechanism 4 includes a reduction motor 41 fixedly installed inside the manhole cover 2 and a rotating shaft 44 rotatably connected to the inside of the manhole cover 2. A transmission gear 42 is fixedly connected to the output shaft of the reduction motor 41, and a driven gear 43 meshing with the transmission gear 42 is fixedly connected to the outside of the rotating shaft 44. A connecting seat 45 is fixedly connected to the outside of the rotating shaft 44, and a shielding piece 46 is fixedly connected to the outside of the connecting seat 45.

[0025] The reduction motor 41 is started by the controller to drive the transmission gear 42 to rotate. The transmission gear 42 rotates and engages to drive the driven gear 43 and the rotating shaft 44 to rotate. The rotating shaft 44 rotates to drive the connecting seat 45 and the shielding plate 46 to rotate, so that the size of the drain outlet 3 can be adjusted according to the amount of rainfall and the amount of accumulated water, thereby adjusting the drainage flow of the manhole cover 2, effectively improving the drainage efficiency, and achieving the advantage of easy adjustment of the flow.

[0026] A battery compatible with the reduction motor 41 is detachably installed inside the manhole cover 2, and the reduction motor 41 is electrically connected to the battery.

[0027] Specifically, the rotating shaft 44 is a solid cylinder, and a bearing adapted to the rotating shaft 44 is fixedly installed inside the manhole cover 2. By providing the bearing, the stability of the rotating shaft 44 during rotation is improved.

[0028] It should be noted that there are a plurality of shielding pieces 46 , and the shielding pieces 46 are distributed outside the rotating shaft 44 in a ring shape.

[0029] In addition, the manhole cover 2 is a conventional technology known to the public in the prior art, so its specific structural composition and working principle will not be described in detail in this article.

[0030] In this embodiment, the manhole cover 2 is a hollow cylinder, and a plurality of drain ports 3 are distributed in a ring shape inside the manhole cover 2 . The outer diameter of the shielding piece 46 matches the inner diameter of the drain ports 3 .

[0031] Among them, a mounting groove matched with the manhole cover 2 is opened inside the manhole seat 1, and the outer diameter of the manhole cover 2 is matched with the inner diameter of the mounting groove.

[0032] Embodiment 2:

[0033] See also Figure 1-4 On the basis of the first embodiment, the filter assembly 5 is provided inside the well seat 1, and the filter assembly 5 includes a mounting block 51 fixedly connected to the inner wall of the well seat 1, and a filter screen 52 is clamped on the top of the mounting block 51. By providing the mounting block 51, it is convenient to disassemble and clean the filter screen 52. By providing the filter screen 52, it is prevented that debris enters the well seat 1 and causes the sewer to be blocked, so that the overall anti-blocking effect of the well cover 2 is achieved, and the advantage of strong practicality is achieved.

[0034] There are four mounting blocks 51 .

[0035] The above technical solution makes it easy to disassemble and clean the filter 52. By setting the filter 52, debris can be prevented from entering the interior of the manhole seat 1 and causing blockage of the sewer, thereby achieving the overall anti-blocking effect of the manhole cover 2 and achieving the advantage of strong practicality.

[0036] The working principle of the above embodiment is:

[0037] When in use, the reduction motor 41 is started by the controller to drive the transmission gear 42 to rotate. The transmission gear 42 rotates and engages to drive the driven gear 43 and the rotating shaft 44 to rotate. The rotation of the rotating shaft 44 drives the connecting seat 45 and the shielding plate 46 to rotate. The size of the drain outlet 3 can be adjusted according to the amount of rainfall and the amount of accumulated water, thereby adjusting the drainage flow of the manhole cover 2, effectively improving the drainage efficiency. By setting the mounting block 51, the filter screen 52 is disassembled and cleaned. By setting the filter screen 52, debris is prevented from entering the interior of the manhole seat 1 and causing blockage of the sewer.

[0038] The electrical components appearing in the text are all electrically connected to the controller and the power supply. The control method of the utility model is controlled by the controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power supply is also common knowledge in this field. The utility model is mainly used to protect mechanical devices, so the utility model will no longer explain the control method and circuit connection in detail. The device is powered by an external power supply.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength fiber non-metallic manhole cover, characterized by: It comprises a well seat (1), a well cover (2) arranged inside the well seat (1), and a drainage port (3) opened inside the well cover (2); a shielding mechanism (4) for adjusting the size of the drainage port (3) is arranged inside the well cover (2); The shielding mechanism (4) comprises a reduction motor (41) fixedly mounted inside the manhole cover (2) and a rotating shaft (44) rotatably connected to the inside of the manhole cover (2); a transmission gear (42) is fixedly connected to the output shaft of the reduction motor (41); a driven gear (43) meshing with the transmission gear (42) is fixedly connected to the outside of the rotating shaft (44); a connecting seat (45) is fixedly connected to the outside of the connecting seat (45); and a shielding sheet (46) is fixedly connected to the outside of the connecting seat (45).

2. A high-strength fiber non-metallic manhole cover according to claim 1, characterized in that: A storage battery compatible with the reduction motor (41) is detachably mounted inside the manhole cover (2), and the reduction motor (41) is electrically connected to the storage battery.

3. The high-strength fiber non-metal manhole cover according to claim 1, characterized in that: The rotating shaft (44) is a solid cylinder, and a bearing matching the rotating shaft (44) is fixedly installed inside the manhole cover (2).

4. The high-strength fiber non-metal manhole cover according to claim 1, characterized in that: There are a plurality of shielding sheets (46), and the plurality of shielding sheets (46) are distributed outside the rotating shaft (44) in a ring shape.

5. The high-strength fiber non-metal manhole cover according to claim 1, characterized in that: The manhole cover (2) is a hollow cylinder, and a plurality of drain openings (3) are distributed in a ring shape inside the manhole cover (2), and the outer diameter of the shielding sheet (46) is matched with the inner diameter of the drain opening (3).

6. The high-strength fiber non-metal manhole cover according to claim 1, characterized in that: A mounting groove matched with the manhole cover (2) is provided inside the manhole seat (1), and the outer diameter of the manhole cover (2) is matched with the inner diameter of the mounting groove.

7. The high-strength fiber non-metal manhole cover according to claim 1, characterized in that: A filter assembly (5) is arranged inside the well seat (1), and the filter assembly (5) comprises a mounting block (51) fixedly connected to the inner wall of the well seat (1), and a filter screen (52) is clamped on the top of the mounting block (51).

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