Novel municipal well lid capable of efficiently draining water
By designing a new drainage structure for municipal manhole covers and using gravity to automatically open and close the sealing plate, the problem of low drainage efficiency of traditional manhole covers is solved, and the effects of rapid drainage and automatic sealing are achieved.
Patent Information
- Application Number
- CN202422948706.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-12-02
AI Technical Summary
Traditional manhole covers have a limited number of drainage holes, resulting in low drainage efficiency when there is a lot of water on the road. The water cannot be drained out quickly, which easily leads to urban flooding.
A new type of municipal manhole cover is designed, which includes a base and a cover body. The cover body is provided with multiple drainage holes and drainage structures. By using a combination of a support frame, a sliding rod, a sealing plate and a counterweight block, the sealing plate is automatically opened and closed by gravity, and the drainage holes are enlarged to increase the drainage speed.
When there is a lot of water on the road, the manhole cover can drain the water quickly, improve drainage efficiency, and reduce the risk of urban flooding. The sealing plate automatically resets to ensure the sealing effect when there is no rain.
Smart Images

Figure CN223423369U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a well lid, concretely is a novel municipal well lid of high -efficient drainage belongs to well lid technical field. BACKGROUND
[0002] Well lid is used for covering road deep static, prevents pedestrians and vehicles from falling into underground facilities, has solid structure and bearing capacity, helps rapid drainage of ground surface water in rainy season, prevents urban waterlogging.
[0003] However, the surface of the traditional well lid will start a fixed number of drainage holes to drain, the speed of drainage is limited, when the road surface water is more, cannot carry out drainage quickly, thereby leading to the efficiency of drainage is lower. SUMMARY
[0004] The utility model discloses a novel municipal well lid of high -efficient drainage can carry out drainage quickly when the road surface water is more, thereby effectively improve the efficiency of drainage.
[0005] The utility model discloses a novel municipal well lid of high -efficient drainage through following technical scheme to realize above -mentioned purpose, including base, the base is combined with cover body, be equipped with a plurality of first drainage hole on the cover body, be equipped with second drainage hole on the cover body, be equipped with drainage structure on the cover body, the drainage structure includes support frame and slide rod, be fixedly connected with support frame on the cover body, be fixedly connected with slide rod on the support frame, the top of slide rod is fixedly connected with sealing plate, the bottom of slide rod is fixedly connected with counterweight, the sealing plate is combined between cover body, be fixedly connected with four first connecting seat on the slide rod, be rotatably connected with the rotary bar on the first connecting seat, be fixedly connected with four second connecting seat on the cover body, be rotatably connected between the rotary bar and adjacent second connecting seat, the bottom of cover body is equipped with connecting box, be equipped with a plurality of through -hole on the connecting box, be fixedly connected with four pressure bar on the connecting box, be rotatably connected between the pressure bar and adjacent rotary bar, be equipped with guide structure on the cover body.
[0006] Preferably, the cross section of the first drainage hole is circular structure, a plurality of the first drainage hole is circularly arrayed about the middle part of the cover body.
[0007] Preferably, the second drainage hole is arranged in the middle part of the cover body, and the cross section between the sealing plate and the slide rod is T-shaped structure.
[0008] Preferably, the four first connecting seats are circularly arrayed about the center of the slide rod, and the four pressure bars are circularly arrayed about the middle part of the connecting box.
[0009] Preferably, a plurality of the through holes are circularly arrayed about the middle part of the connecting box, and the cross section of the through hole is circular structure.
[0010] Preferably, the guide structure includes a connecting block and a guide rod, a plurality of connecting blocks are fixedly connected to the connecting box, a plurality of guide rods are fixedly connected to the cover body, and the connecting blocks are slidably connected to adjacent guide rods.
[0011] Preferably, the cover body is provided with two through slots, and the top end of the cover body is provided with a plurality of decorative blocks.
[0012] Preferably, two positioning blocks are fixedly connected to the cover body, and the positioning blocks are engaged with the base.
[0013] Preferably, the base is provided with a plurality of mounting holes, and the plurality of mounting holes are distributed in a circular array about the center of the base.
[0014] Preferably, a plurality of reinforcing plates are fixedly connected to the base, and the plurality of reinforcing plates are distributed in a circular array about the middle portion of the base.
[0015] The beneficial effect of the present invention is that during use, rainwater will be drained from the multiple first drainage holes, and rainwater entering the manhole cover will fall into the interior of the connecting box and be discharged from the multiple through holes. When the water volume is small, the water can be discharged in time through the multiple through holes, so that water will not accumulate in the interior of the connecting box. When the speed of rainwater flowing into the connecting box is greater than the speed of discharge, water will begin to accumulate in the interior of the connecting box. At this time, the overall weight of the connecting box will increase, and then the connecting box will move under the action of gravity. The movement of the connecting box will drive the four pressure rods to move, and the movement of the pressure rods will resist the movement of the rotating rods. The simultaneous movement of the four rotating rods will drive the sliding rods to slide on the support frame, and the movement of the sliding rods will drive the sealing plate to move away from the cover body, so that the sealing plate will not seal the cover body, and then a large amount of rainwater will be drained through the second drainage holes, thereby effectively improving the drainage speed and improving the drainage efficiency. When the interior of the connecting box is full of water, the rainwater will be discharged from its top. When there is no rainwater on the road surface, the rainwater inside the connecting box will be discharged from the multiple through holes. Then, under the action of the counterweight block, the sealing plate will be engaged with the cover body again, thereby realizing automatic resetting of the sealing plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure between the connection box and the through hole of the utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the connecting block and the guide rod of the utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure between the support frame and the slide rod of the utility model;
[0020] Figure 5 for Figure 4 An enlarged schematic diagram of part A is shown.
[0021] In the figure: 1. base; 2. cover; 3. first drainage hole; 4. drainage structure; 401. support frame; 402. slide rod; 403. sealing plate; 404. counterweight; 405. first connecting seat; 406. rotating rod; 407. second connecting seat; 408. pressure rod; 409. connecting box; 410. through hole; 5. guide structure; 501. connecting block; 502. guide rod; 6. positioning block; 7. decorative block; 8. through groove; 9. mounting hole; 10. reinforcement plate; 11. second drainage hole. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, a new type of municipal manhole cover with efficient drainage includes a base 1, a cover body 2 is engaged with the base 1, a plurality of first drainage holes 3 are provided on the cover body 2, a second drainage hole 11 is provided on the cover body 2, a drainage structure 4 is provided on the cover body 2, and the drainage structure 4 includes a support frame 401 and a slide rod 402. The support frame 401 is fixedly connected to the cover body 2, and the slide rod 402 is slidably connected to the support frame 401. The top end of the slide rod 402 is fixedly connected to a sealing plate 403, and the bottom end of the slide rod 402 is fixedly connected to a counterweight block 404. The sealing plate 403 is engaged with the cover body 2, and the slide rod 402 is fixedly connected to four first connecting seats 4 05, a rotating rod 406 is rotatably connected to the first connecting seat 405, and four second connecting seats 407 are fixedly connected to the cover body 2, and the rotating rod 406 is slidably connected to the adjacent second connecting seat 407, and a connecting box 409 is provided at the bottom end of the cover body 2, and a plurality of through holes 410 are provided on the connecting box 409, and four pressure rods 408 are fixedly connected to the connecting box 409, and the pressure rods 408 are slidably connected to the adjacent rotating rods 406, and a guide structure 5 is provided on the cover body 2, and the four first connecting seats 405 are distributed in a circular array about the center of the sliding rod 402, and the four pressure rods 408 are distributed in a circular array about the middle of the connecting box 409.
[0024] As a technical optimization solution of the utility model, Figure 1 As shown, the cross section of the first drainage hole 3 is a circular structure, and the plurality of first drainage holes 3 are distributed in a circular array about the middle of the cover body 2 , so that when there is less accumulated water, the water can be drained through the plurality of first drainage holes 3 .
[0025] As a technical optimization solution of the utility model, Figure 3 and Figure 4 As shown, the second drainage hole 11 is provided in the middle of the cover body 2 , and the cross section between the sealing plate 403 and the slide rod 402 is T-shaped, so when a lot of water accumulates, it can be quickly drained through the second drainage hole 11 .
[0026] As a technical optimization solution of the utility model, Figure 2 As shown, the plurality of through holes 410 are distributed in a circular array about the middle of the connection box 409 , and the cross-section of the through holes 410 is a circular structure, so rainwater can be discharged from the connection box 409 through the through holes 410 .
[0027] As a technical optimization solution of the utility model, Figure 2 and Figure 4 As shown, the guide structure 5 includes a connecting block 501 and a guide rod 502. A plurality of connecting blocks 501 are fixedly connected to the connecting box 409, and a plurality of guide rods 502 are fixedly connected to the cover body 2. The connecting blocks 501 are slidably connected to adjacent guide rods 502, so that they can play a role in motion guiding the connecting box 409.
[0028] As a technical optimization solution of the utility model, Figure 1 As shown, the cover body 2 is provided with two through slots 8 , and a plurality of decorative blocks 7 are provided on the top of the cover body 2 , thereby increasing the aesthetics of the surface of the cover body 2 .
[0029] As a technical optimization solution of the utility model, Figure 1 and Figure 3 As shown, two positioning blocks 6 are fixedly connected to the cover body 2, and the positioning blocks 6 are engaged with the base 1, so that the cover body 2 can be positioned to prevent it from rotating after installation.
[0030] As a technical optimization solution of the utility model, Figure 1 As shown, the base 1 is provided with a plurality of mounting holes 9 , which are distributed in a circular array about the center of the base 1 , thereby enabling the base 1 to be installed.
[0031] As a technical optimization solution of the utility model, Figure 1As shown, the base 1 is fixedly connected with a plurality of reinforcing plates 10, and the plurality of reinforcing plates 10 are distributed in a circumferential array about the middle portion of the base 1, so that the overall strength of the base 1 can be improved.
[0032] In use, the base 1 can be installed on the ground through the multiple mounting holes 9 and bolts, the overall strength of the base 1 can be improved through the multiple reinforcing plates 10, the cover body 2 can be moved to be clamped between the base 1 after installation of the base 1, the cover body 2 can be moved by the lifting device through the two through grooves 8, the cover body 2 can be positioned through the positioning blocks 6, so that rotation of the cover body 2 after installation is avoided, the appearance of the surface of the cover body 2 can be improved through the multiple decorative blocks 7, and the surface of the cover body 2 is prevented from being too smooth to cause skidding of vehicles and pedestrians on the surface; in use, rainwater is drained through the multiple first drainage holes 3, the rainwater entering the well lid falls into the inside of the connecting box 409 and is drained through the multiple through holes 410, the water is drained in time through the multiple through holes 410 when the water amount is small, so that the inside of the connecting box 409 is prevented from accumulating water, the inside of the connecting box 409 starts to accumulate water when the speed of the rainwater flowing into the connecting box 409 is greater than the speed of the rainwater being drained, the overall weight of the connecting box 409 increases at this time, then the connecting box 409 moves under the action of gravity, the multiple connecting blocks 501 slide on the multiple guide rods 502 when the connecting box 409 moves, so as to guide movement of the connecting box 409, movement of the connecting box 409 drives movement of the four pressing rods 408, movement of the pressing rods 408 drives movement of the four rotating rods 406, simultaneous movement of the four rotating rods 406 drives sliding of the sliding rod 402 on the support frame 401, movement of the sliding rod 402 drives movement of the sealing plate 403 away from the cover body 2, so that the sealing plate 403 is not sealed to the cover body 2, then a large amount of rainwater is drained through the second drainage hole 11, so that the speed of drainage is effectively improved and the efficiency of drainage is improved, the rainwater is drained from the top end of the connecting box 409 when the connecting box 409 is filled with water, the rainwater in the connecting box 409 is drained through the multiple through holes 410 when there is no rainwater on the road surface, then the sealing plate 403 is clamped again between the cover body 2 under the action of the counterweight 404, so that automatic resetting of the sealing plate 403 is realized.
[0033] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and all changes coming within the meaning and equivalency range of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0034] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A new municipal manhole cover with high efficiency drainage, comprising a base (1), characterized in that: The base (1) is engaged with a cover (2), the cover (2) is provided with a plurality of first drainage holes (3), the cover (2) is provided with a second drainage hole (11), the cover (2) is provided with a drainage structure (4), the drainage structure (4) comprises a support frame (401) and a slide bar (402), the cover (2) is fixedly connected with the support frame (401), the support frame (401) is slidably connected with the slide bar (402), the top end of the slide bar (402) is fixedly connected with a sealing plate (403), the bottom end of the slide bar (402) is fixedly connected with a counterweight (404), the sealing plate (403) is engaged with the cover (2), and the drainage structure (4) comprises a support frame (401) and a slide bar (402). Four first connection seats (405) are fixedly connected to the sliding rod (402), and a rotating rod (406) is rotatably connected to the first connection seat (405). Four second connection seats (407) are fixedly connected to the cover body (2), and the rotating rod (406) is slidably connected to the adjacent second connection seats (407). A connection box (409) is provided at the bottom end of the cover body (2), and a plurality of through holes (410) are provided on the connection box (409). Four pressure rods (408) are fixedly connected to the connection box (409), and the pressure rods (408) are slidably connected to the adjacent rotating rods (406). A guide structure (5) is provided on the cover body (2).
2. A novel municipal manhole cover with high efficiency drainage according to claim 1, characterized in that: The cross section of the first drainage hole (3) is a circular structure, and a plurality of the first drainage holes (3) are distributed in a circular array about the middle of the cover body (2).
3. The novel municipal manhole cover with high efficiency drainage according to claim 1 is characterized in that: The second drainage hole (11) is provided in the middle of the cover body (2), and the cross section between the sealing plate (403) and the sliding rod (402) is a T-shaped structure.
4. The novel municipal manhole cover with high efficiency drainage according to claim 1 is characterized in that: The four first connection seats (405) are distributed in a circular array about the center of the sliding rod (402), and the four pressing rods (408) are distributed in a circular array about the middle of the connection box (409).
5. The novel municipal manhole cover with high efficiency drainage according to claim 1 is characterized in that: The plurality of through holes (410) are distributed in a circumferential array about the middle of the connection box (409), and the cross section of the through holes (410) is a circular structure.
6. The novel municipal manhole cover with high efficiency drainage according to claim 1 is characterized in that: The guide structure (5) comprises a connecting block (501) and a guiding rod (502); a plurality of connecting blocks (501) are fixedly connected to the connecting box (409); a plurality of guiding rods (502) are fixedly connected to the cover body (2); and the connecting blocks (501) are slidably connected to adjacent guiding rods (502).
7. The novel municipal manhole cover with high efficiency drainage according to claim 1 is characterized by: Two through slots (8) are provided on the cover body (2), and a plurality of decorative blocks (7) are provided on the top end of the cover body (2).
8. The novel municipal manhole cover with high efficiency drainage according to claim 1 is characterized by: Two positioning blocks (6) are fixedly connected to the cover body (2), and the positioning blocks (6) are engaged with the base (1).
9. The novel municipal manhole cover with high efficiency drainage according to claim 1, characterized in that: The base (1) is provided with a plurality of mounting holes (9), and the plurality of mounting holes (9) are distributed in a circular array about the center of the base (1).
10. The novel municipal manhole cover with high efficiency drainage according to claim 1, characterized in that: A plurality of reinforcing plates (10) are fixedly connected to the base (1), and the plurality of reinforcing plates (10) are distributed in a circular array about the middle of the base (1).